1. The utility model provides a preschool education is with teaching show board, its structure includes: blackplate piece (1), pull handle column board (2), display (3), guide rail frame groove (4), crashproof frame strip (5), its characterized in that:

the drawing handle column plate (2) and the black plate (1) are nested together, the black plate (1) and the drawing handle column plate (2) are respectively provided with two parts which are respectively arranged at the left side and the right side of the display (3), the anti-collision frame strip (5) is buckled with the black plate (1), the black plate (1) is mechanically connected with the guide rail frame groove (4), and the display (3) is tightly attached to the front side of the guide rail frame groove (4);

the drawing handle column plate (2) is provided with a hinge turning plate frame (2A), a pressing plate clamping strip block (2B) and a drawing column plate groove (2C);

hinge turns over grillage (2A) and installs in the front side of pull post board groove (2C), pressure board clip strip piece (2B) are inserted and are inlayed on the right side of pull post board groove (2C), pressure board clip strip piece (2B) are installed on the right side of hinge turns over grillage (2A), hinge turns over grillage (2A) and pull post board groove (2C) mechanical connection, pull post board groove (2C) and black plate (1) nestification together.

2. The teaching display board for preschool education of claim 1, wherein: hinge turning plate frame (2A) comprises finger-snapping groove (2A 1), hinge turning plate body (2A 2), finger-snapping groove (2A 1) is installed in the inside of hinge turning plate body (2A 2), finger-snapping groove (2A 1) and hinge turning plate body (2A 2) welding together.

3. The teaching display board for preschool education of claim 2, wherein: the finger-snapping groove (2A 1) is composed of a suction cup body (2A 11) and an ellipsoid pull groove (2A 12), the suction cup body (2A 11) is installed in the ellipsoid pull groove (2A 12), and the suction cup body (2A 11) and the ellipsoid pull groove (2A 12) are nested into a whole.

4. The teaching display board for preschool education of claim 1, wherein: the clamp plate clamping strip block (2B) is composed of a diode clamp plate (2B 1) and a rubber strip (2B 2), the diode clamp plate (2B 1) is installed on the left side of the rubber strip (2B 2), and the diode clamp plate (2B 1) is buckled with the rubber strip (2B 2) together.

5. The teaching display board for preschool education of claim 4, wherein: diode clamp plate (2B 1) comprises lamp pearl diode (2B 11), damping backing plate piece (2B 12), lamp pearl diode (2B 11) are equipped with two and install respectively in the upper and lower both sides of damping backing plate piece (2B 12), lamp pearl diode (2B 11) is inserted and is inlayed together with damping backing plate piece (2B 12).

6. The teaching display board for preschool education of claim 1, wherein: the black plate block (1) is composed of two guide shoe wheel frame blocks (11) and a black plate body (12), the two guide shoe wheel frame blocks (11) are respectively arranged on the upper side and the lower side of the black plate body (12), and the guide shoe wheel frame blocks (11) and the black plate body (12) are nested into a whole.

7. The teaching display board for preschool education of claim 6, wherein: the guide shoe wheel frame block (11) is composed of a shell cover groove block (111) and a wheel buckling and folding frame (112), the wheel buckling and folding frame (112) is installed inside the shell cover groove block (111), and the shell cover groove block (111) is matched with the wheel buckling and folding frame (112).

8. The teaching display board for preschool education of claim 1, wherein: the display (3) is composed of concave fasteners (31) and a liquid crystal display panel (32), the number of the concave fasteners (31) is four, the four concave fasteners are respectively arranged on the left side and the right side of the liquid crystal display panel (32), and the concave fasteners (31) are tightly attached to the liquid crystal display panel (32).

9. The teaching display board for preschool education of claim 8, wherein: the concave fastener (31) is composed of two top buckle column blocks (311) and concave strip grooves (312), the two top buckle column blocks (311) are respectively installed on the left side and the right side of the concave strip grooves (312), and the top buckle column blocks (311) are inserted into the concave strip grooves (312) in an embedded mode.

Background

Preschool education is that the education is discerned to basic digit such as cognition before preparing the educational material, and supplementary later stage education of going to school forms the operation effect that promotes the student and absorb classroom knowledge point fast, and teaching equipment blackboard cooperation projecting apparatus or display commonly used forms the education mode that teaching outline knowledge point and picture and text cooperation demonstration explanation, promotes and understands efficiency, and the public shortcoming of treating the optimization of prior art has:

teaching show board of preschool education need cooperate the blackboard writing knowledge point frame to absorb with video teaching synchronization, promotes education conduction and interactive, but front side blackboard rear side display screen produces the chalk dust and drops the phenomenon that bonds screen atomizing LCD panel surface easily in one side of pulling open the median septum, causes the shaping vision sensing not enough, and the blackboard rear side lasts the chalk dust granule and piles up, causes the card shell condition that guide shoe and guide rail were drawn easily.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a teaching display board for preschool education, which aims to solve the problems that the teaching display board for preschool education needs to be matched with a blackboard writing knowledge point frame to be synchronously absorbed with video teaching, the education conduction and interactivity are improved, but the phenomenon that chalk dust falls off and adheres to the surface of a screen atomization liquid crystal plate is easily generated on one side of a middle partition plate which is pulled open, so that the forming vision sensing is insufficient, and the phenomenon that chalk dust particles are continuously accumulated on the rear side of a blackboard, so that the case clamping condition that a guide shoe and a guide rail are pulled is easily caused.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a preschool education is with teaching show board, its structure includes: the blackboard comprises a blackboard block, a drawing handle column plate, a display, a guide rail frame groove and an anti-collision frame strip, wherein the drawing handle column plate and the blackboard block are nested together and are positioned on the same vertical surface, the blackboard block and the drawing handle column plate are both provided with two parts and are respectively arranged on the left side and the right side of the display, the anti-collision frame strip and the blackboard block are buckled together and are positioned on the same vertical surface, the blackboard block is mechanically connected with the guide rail frame groove, the display is tightly attached to the front side of the guide rail frame groove and is positioned on the same vertical surface, the drawing handle column plate is provided with a hinge turning plate frame, a pressing plate clamping strip block and a drawing column plate groove, the hinge turning plate frame is arranged on the front side of the drawing column plate groove and is positioned on the same vertical surface, the pressing plate clamping strip block is inserted on the right side of the drawing column plate groove, the pressing plate clamping strip block is arranged on the right side of the hinge turning plate frame, and the hinge turning plate frame is mechanically connected with the drawing column plate groove, the drawing column plate groove and the blackboard block are nested together and are positioned on the same vertical surface.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the hinge turning plate frame, the hinge turning plate frame is composed of finger-snapping grooves and a hinge turning plate body, the finger-snapping grooves are installed inside the hinge turning plate body, and the finger-snapping grooves and the hinge turning plate body are welded together and are positioned on the same vertical surface.

As a further improvement of the invention, the finger-snapping groove consists of a sucker body and an ellipsoid pull groove, the sucker body is arranged in the ellipsoid pull groove, and the sucker body and the ellipsoid pull groove are nested into a whole and are positioned on the same vertical surface.

As a further improvement of the invention, the pressing plate clamping strip block consists of a diode pressing plate and a rubber strip, the diode pressing plate is arranged on the left side of the rubber strip, and the diode pressing plate and the rubber strip are buckled together and are mutually vertical.

As a further improvement of the invention, the diode pressing plate consists of two lamp bead diodes and a damping backing plate block, the two lamp bead diodes are respectively arranged at the upper side and the lower side of the damping backing plate block, and the lamp bead diodes and the damping backing plate block are inserted and embedded together and are positioned on the same vertical surface.

As a further improvement of the invention, the black plate block consists of two guide shoe wheel frame blocks and a black plate body, the two guide shoe wheel frame blocks are respectively arranged at the upper side and the lower side of the black plate body, and the guide shoe wheel frame blocks and the black plate body are nested into a whole and are positioned on the same vertical plane.

As a further improvement of the invention, the guide shoe wheel frame block consists of a housing groove block and a wheel buckle folding frame, the wheel buckle folding frame is arranged inside the housing groove block, and the housing groove block and the wheel buckle folding frame are in clearance fit.

As a further improvement of the invention, the display consists of four concave fasteners and a liquid crystal display panel, wherein the four concave fasteners are respectively arranged at the left side and the right side of the liquid crystal display panel, and the concave fasteners are tightly attached to the liquid crystal display panel and are positioned on the same vertical plane.

As a further improvement of the invention, the concave fastener consists of two top buckle column blocks and a concave strip groove, the two top buckle column blocks are respectively arranged at the left side and the right side of the concave strip groove, and the top buckle column blocks and the concave strip groove are inserted and embedded together and are positioned on the same vertical surface.

As a further improvement of the blackboard eraser, the sucker body is of a sucker structure with a middle vent hole and a rubber edge ring disc, so that the blackboard eraser is convenient to perform pressure difference adsorption on fingers and matched with the fingers, and labor is saved, and the blackboard eraser is efficiently pulled to be unfolded.

As a further improvement of the invention, the damping cushion block is a composite plate block structure with a damping column block on the left side of the side concave plate groove, so that the alignment and clamping are convenient to form the left and right limiting operation effect of the display end.

As a further improvement of the invention, the wheel buckle folding frame is a composite frame structure with left and right lug plate columns inserted with the wheel buckle inclined frame, so that the drawing operation effect of flexible transverse sliding is conveniently formed by the double-wheel clamping guide rail.

As a further improvement of the invention, the top buckling column block is a composite buckling column base structure with an inverted trapezoidal cap groove at the top and a middle inserting column rod base, so that the top buckling column block can be conveniently pulled up and down and buckled to form the operation effect of attaching the upper screen and the lower screen to the frame.

Advantageous effects

The invention relates to a teaching demonstration board for preschool education, wherein preschool education teachers enable guide shoe wheel frame blocks of a blackboard block to form a left-right extension operation effect of unfolding a display through a shell cover groove block, a wheel buckling frame, a guide rail frame groove and an anti-collision frame strip in a butting mode in a blackboard body, so that blackboard writing of the chalk board is realized, and dynamic video explanation more directly perceived cooperation student understands knowledge point, with the blackboard piece during expansion turn over the board frame before the pull column plate groove with the hinge of rethread pull handle column plate and turn on hinge turning over the board body linkage finger and break the sucking disc body in groove with the fingers off with the fingers and press laborsaving top push operation with the cooperation of ellipsoid pull groove, let the teacher draw the blackboard piece and support the rubber strip of clamp plate holding strip piece, make the lamp pearl diode of diode clamp plate and damping backing plate piece form spacing pilot lamp and light the interactive display operation effect of comprehensive expansion teaching, promote preschool education with the equipment protection degree and the comprehensive availability factor of teaching show board.

The invention has the following advantages after operation:

application blackboard piece cooperatees with pull handle column board, through the chalk dust of application avris hinge turnover panel frame check blackboard body, the rethread is accepted the boots wheel carrier piece that the frame protected from top to bottom and is formed the finger that the pull groove was broken off with the fingers and press down and draw high-efficient operation, promote the teaching blackboard body and expand display operation effect, let display both sides edge adaptation clamp plate holding strip piece placed in the middle form prevent the spacing operation effect of extrusion and excessive extension, promote blackboard-writing equilibrium degree and the mediation of image explanation change placed in the middle understand operating efficiency, the teaching quality and the equipment protection degree of education before the guarantee classroom.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a teaching demonstration board for preschool education according to the present invention.

Fig. 2 is a detailed cross-sectional structural diagram of the black board and the pull handle column board of the present invention.

Fig. 3 is a detailed cross-sectional view of the pull handle column plate and the display according to the present invention.

Fig. 4 is a detailed sectional structure diagram of the drawing handle column plate, the hinge turning plate frame and the pressing plate holding strip block of the invention.

Fig. 5 is an enlarged sectional view of the guide shoe wheel frame block according to the present invention in an operating state.

FIG. 6 is an enlarged cross-sectional view of the female fastener of the present invention in its working state.

Fig. 7 is an enlarged structural view of the cross section of the finger-snapping groove in the working state of the present invention.

Fig. 8 is an enlarged cross-sectional structural view of the diode pressing plate in the working state according to the present invention.

Description of reference numerals: the device comprises a black plate block-1, a drawing handle column plate-2, a display-3, a guide rail frame groove-4, a crash-proof frame strip-5, a hinge turning plate frame-2A, a pressing plate clamping strip block-2B, a drawing column plate groove-2C, a finger-breaking groove-2A 1, a hinge turning plate block-2A 2, a suction cup block-2A 11, an ellipsoid pulling groove-2A 12, a diode pressing plate-2B 1, a rubber strip-2B 2, a lamp bead diode-2B 11, a damping pad block-2B 12, a guide shoe wheel frame block-11, a black plate body-12, a housing groove block-111, a wheel buckle folding frame-112, a concave fastener-31, a liquid crystal display panel-32, a top buckle column block-311 and a concave strip groove-312.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 8, the present invention provides a teaching demonstration board for preschool education, which comprises: the blackboard comprises a blackboard block 1, a drawing handle column plate 2, a display 3, a guide rail frame groove 4 and an anti-collision frame strip 5, wherein the drawing handle column plate 2 is nested with the blackboard block 1 and is positioned on the same vertical surface, the blackboard block 1 and the drawing handle column plate 2 are both provided with two parts and are respectively arranged on the left side and the right side of the display 3, the anti-collision frame strip 5 is buckled with the blackboard block 1 and is positioned on the same vertical surface, the blackboard block 1 is mechanically connected with the guide rail frame groove 4, the display 3 is tightly attached to the front side of the guide rail frame groove 4 and is positioned on the same vertical surface, the drawing handle column plate 2 is provided with a hinge turning plate frame 2A, a pressing plate clamping strip block 2B and a drawing column plate groove 2C, the hinge turning plate frame 2A is arranged on the front side of the drawing column plate groove 2C and is positioned on the same vertical surface, the pressing plate clamping strip block 2B is inserted and embedded on the right side of the drawing column plate groove 2C, the pressing plate batten block 2B is installed on the right side of the hinge turning plate frame 2A, the hinge turning plate frame 2A is mechanically connected with the drawing column plate groove 2C, and the drawing column plate groove 2C is nested with the blackboard block 1 and is located on the same vertical surface.

Referring to fig. 4, the hinge flipping panel frame 2A is composed of a finger snapping groove 2A1 and a hinge flipping panel body 2A2, the finger snapping groove 2A1 is installed inside the hinge flipping panel body 2A2, the finger snapping groove 2A1 and the hinge flipping panel body 2A2 are welded together and located on the same vertical plane, the pressing panel clip strip block 2B is composed of a diode pressing panel 2B1 and a rubber strip 2B2, the diode pressing panel 2B1 is installed on the left side of the rubber strip 2B2, the diode pressing panel 2B1 and the rubber strip 2B2 are buckled together to be perpendicular to each other, and a flip-lid grid is formed on one side of the rubber strip 2B2 through the hinge flipping panel body 2A2 to block chalk dust from falling off and assist the efficient operation effect of the transverse pulling panel.

Referring to fig. 7, the finger-snapping groove 2a1 is composed of a suction cup body 2a11 and an ellipsoid pull groove 2a12, the suction cup body 2a11 is installed inside the ellipsoid pull groove 2a12, the suction cup body 2a11 and the ellipsoid pull groove 2a12 are nested into a whole and are located on the same vertical plane, the suction cup body 2a11 is a suction cup structure with a rubber edge ring disc at a middle vent hole, so that the operation of pressure difference adsorption and matching with labor-saving drawing of a finger to stretch a blackboard is facilitated, and the operation of pressing and pulling a button by a finger in the ellipsoid pull groove 2a12 through the suction cup body 2a11 is convenient and fast.

Referring to fig. 8, the diode pressing plate 2B1 is composed of two lamp bead diodes 2B11 and a damping backing plate block 2B12, the two lamp bead diodes 2B11 are respectively installed on the upper side and the lower side of the damping backing plate block 2B12, the lamp bead diodes 2B11 and the damping backing plate block 2B12 are inserted and embedded together and are located on the same vertical plane, the damping backing plate block 2B12 is a composite plate block structure with damping columns on the left side of a side concave plate groove, so that the alignment and clamping are convenient to form a left and right limiting operation effect of a display end, and an indicator lamp clamping and pulling operation effect is formed in the damping backing plate block 2B12 through the lamp bead diodes 2B 11.

Referring to fig. 2, the black board block 1 is composed of two shoe guide wheel frame blocks 11 and a black board body 12, the two shoe guide wheel frame blocks 11 are respectively installed on the upper side and the lower side of the black board body 12, the shoe guide wheel frame blocks 11 and the black board body 12 are embedded into a whole and are located on the same vertical plane, and the shoe guide wheel frame blocks 11 are horizontally pulled up and down on the black board body 12 in an auxiliary manner to form a drawer type unfolding and assembling operation effect.

Referring to fig. 5, the shoe guide wheel frame block 11 is composed of a housing groove block 111 and a wheel buckling frame 112, the wheel buckling frame 112 is installed inside the housing groove block 111, the housing groove block 111 and the wheel buckling frame 112 are in clearance fit, the wheel buckling frame 112 is a composite frame structure with left and right lug plate columns inserted into wheel buckling inclined frames, a drawing operation effect of transverse flexible sliding is conveniently formed by the double-wheel clamping guide rails, and the wheel buckling frame 112 is wrapped by the housing groove block 111 to form a wheel clamp guide shuttle operation effect.

The working process is as follows: the preschool education teachers enable the guide shoe wheel frame blocks 11 of the blackboard block 1 to be in butt joint with the guide rail frame grooves 4 and the anti-collision frame strips 5 in the blackboard body 12 through the shell cover groove blocks 111 and the wheel buckling frames 112 to form the left and right extension operation effect of the unfolding display 3, so that the blackboard writing of the chalk board is realized, and the dynamic video explanation is more intuitively matched with students to understand knowledge points, the suction cup body 2A11 of the finger-snapping groove 2A1 is linked with the ellipsoid pull groove 2A12 through the hinge flip frame 2A of the pull handle column plate 2 turning over the hinge flip body 2A2 before the pull column plate groove 2C during the expansion period of the black plate 1, the pointer is matched with the ellipsoid pull groove 2A12 to press the labor-saving pushing operation, a teacher is enabled to pull the black plate 1 to abut against the rubber strip 2B2 of the pressing plate clip block 2B, the lamp bead diode 2B11 of the diode pressing plate 2B1 and the damping pad block 2B12 form a limiting indicating lamp to light up the comprehensive expansion teaching interactive display operation effect, and the equipment protection degree and the comprehensive use efficiency of the teaching display plate for preschool education are improved.

Example two:

referring to fig. 1 to 8, the present invention provides a teaching demonstration board for preschool education, which is otherwise the same as in embodiment 1, except that:

referring to fig. 3, the display 3 is composed of four concave fasteners 31 and a liquid crystal display panel 32, the four concave fasteners 31 are respectively installed on the left side and the right side of the liquid crystal display panel 32, the concave fasteners 31 and the liquid crystal display panel 32 are tightly attached together and located on the same vertical plane, a clamping and limiting operation effect is conveniently formed on the liquid crystal display panel 32 through the concave fasteners 31, and an auxiliary display end obtains a comprehensive operation effect.

Referring to fig. 6, the concave fastener 31 is composed of two top fastening column blocks 311 and a concave strip groove 312, the two top fastening column blocks 311 are respectively installed at the left and right sides of the concave strip groove 312, the top fastening column blocks 311 and the concave strip groove 312 are inserted and embedded together and are located on the same vertical plane, the top fastening column blocks 311 are a composite fastening column seat structure with an inverted trapezoidal cap groove at the top and a column rod seat inserted in the middle of the top fastening column seat, so that the top and bottom pulling and pressing fastening are facilitated to form an operation effect of attaching the upper and lower screens along the edge, and the top fastening column blocks 311 form an operation effect of pressing the upper and lower sides in the concave strip groove 312 to cover the assembly of the sliding gap of the block.

The blackboard is unfolded by a preschool education instructor, blackboard writing on the blackboard is written by chalks, the falling of chalk dust in the process of pulling the blackboard is prevented from being brought into the two sides of the liquid crystal display panel 32 of the display 3 through the grid stops, and the top buckle column block 311 of the concave fastener 31 and the concave strip groove 312 form a plate movable gap limiting pull buckle operation effect, so that the display forms an extension projection teaching operation effect on the blackboard at the front end of the rear end adaptation.

The invention achieves the aim of using the blackboard block 1 to be matched with the pull handle column plate 2 through the mutual combination of the components, blocking chalk dust of the blackboard block 12 through the side hinge turning plate frame 2A, and performing efficient operation of pressing and pulling through fingers forming the finger breaking grooves 2A1 through the shoe guide wheel frame blocks 11 protected by the upper and lower bearing frames, thereby improving the operation effect of the teaching blackboard block 12 for unfolding the display 3, ensuring the limit operation effect of preventing extrusion and excessive extension through the matching of the two side edges of the display 3 at the center and the pressing plate clamping bar blocks 2B, improving the balance degree of blackboard writing and the dredging understanding operation efficiency of explaining change of the center image, ensuring the teaching quality and equipment protection degree of the teaching pre-teaching education in classroom, and solving the problem that the teaching demonstration board of the pre-teaching education needs to be matched with a board writing knowledge point frame to be synchronously absorbed with video teaching, improving the teaching conduction and interactivity, but the front side display screen of the blackboard is easy to generate the phenomenon that the chalk dust falls off and is adhered to the surface of a liquid crystal display screen at one side of the middle partition board after the front-pull, the problem of the case clamping condition of the drawing of the guide shoe and the guide rail is easily caused by insufficient forming vision sensing and continuous accumulation of chalk dust particles on the rear side of the blackboard.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.