1. The fresh air purifier with low noise comprises a purifier shell (1) and is characterized in that rotating rings (2) are fixedly arranged on one side of the upper end and the lower end of the inner wall of the purifier shell (1), the inner walls of the two rotating rings (2) are clamped with rotating rollers (3), the two ends of each rotating roller (3) are rotatably connected with the inner walls of the two rotating rings (2) respectively, four buffering thread plates (4) are fixedly arranged on the outer wall of each rotating roller (3) at equal intervals, a partition plate (5) is fixedly arranged in the middle of the upper end and the lower end of the inner wall of the purifier shell (1), the two ends of each partition plate (5) are fixedly connected with the two sides of the inner wall of the purifier shell (1) respectively, a first through hole (6) is formed in one side of the top end of the purifier shell (1), a connecting rod (7) is rotatably arranged at one end of each of the two sides of the inner wall of the purifier shell (1), two one side of connecting rod (7) one end all rotates and is equipped with supporting shoe (8), the edge of purifier shell (1) inner wall one side articulates and is equipped with fixed frame (9), and the outer wall of fixed frame (9) is connected with the one end block of purifier shell (1) inner wall, and the one end of two supporting shoes (8) respectively with the both ends fixed connection of fixed frame (9) one side, the inner wall block of fixed frame (9) is equipped with first dust filter screen (10), first draw-in groove (11) have been seted up to the edge of purifier shell (1) one side.

2. The fresh air purifier with low noise as claimed in claim 1, wherein the first protecting cover (12) is fastened to the inner wall of the first engaging groove (11), and one end of the outer wall of the first protecting cover (12) is fastened to the inner wall of the first engaging groove (11), and an air outlet slot (13) is opened at a middle position of one side of the outer wall of the first protecting cover (12).

3. The low-noise fresh air purifier as claimed in claim 2, wherein the two ends of the bottom of the outer wall of the first protecting cover (12) are both rotatably provided with arc-shaped connecting strips (14), the two ends of the arc-shaped connecting strips (14) are both fixedly provided with second protecting covers (15), the edges of the two ends of one side of each second protecting cover (15) are respectively fixedly connected with one ends of the two arc-shaped connecting strips (14), and the middle positions of the two sides of the outer wall of the purifier housing (1) are both arc-shaped grooves (16).

4. The low-noise fresh air purifier as claimed in claim 3, wherein a through groove is formed in the middle of the other side of the outer wall of the purifier shell (1), an air filtering groove plate (17) is fixedly arranged at one end of the inner wall of the through groove, a protective shell (18) is fixedly arranged at the front of the through groove on the other side of the outer wall of the purifier shell (1), an installation sealing strip (19) is sleeved at the edge of one side of the outer wall of the protective shell (18), and the inner wall of the installation sealing strip (19) is fixedly connected with the outer wall of the protective shell (18).

5. The fresh air purifier with low noise according to claim 4, wherein two ends of one side of the outer wall of the protective casing (18) are respectively provided with a second through hole (20), the inner wall of one second through hole (20) is provided with a first fan (21) in a clamping manner, and the inner wall of the first through hole (6) and the inner wall of the other second through hole (20) are respectively provided with a draught fan base (22) in a clamping manner.

6. The fresh air purifier with low noise according to claim 5, wherein a second clamping groove (23) is formed at the edge of the top end of each of the two draught fan bases (22), a second fan (24) is clamped at the upper end of the inner wall of each of the two draught fan bases (22), and a rubber ring (25) is clamped at the inner wall of each of the two second clamping grooves (23).

7. The low-noise fresh air purifier as claimed in claim 6, wherein an induced draft fan upper cover (26) is fixedly arranged on one side of each of the two rubber rings (25), and a plurality of air inlet slots are arranged on the outer walls of the two induced draft fan upper covers (26) at equal distances.

8. The fresh air purifier with low noise according to claim 4, wherein a metal support ring (27) is sleeved at an edge of one side of the outer wall of the purifier housing (1), the inner wall of the metal support ring (27) is connected with the outer wall of the purifier housing (1) in a clamping manner, a plurality of first screw holes are formed in one side of the outer wall of the metal support ring (27) at equal intervals, and a first protection flange (28) is fixedly arranged at an outer edge of the inner wall of each first screw hole.

9. The fresh air purifier with low noise as claimed in claim 8, wherein the metal support bars (29) are fixed at the lower edges of the two ends of the outer wall of the metal support ring (27), the second screw holes are formed in the middle positions of the two metal support bars (29), and the second protection flanges (30) are fixed at the outer edges of the upper ends of the outer walls of the two second screw holes.

10. The fresh air purifier with low noise according to claim 8, wherein a switch panel is fixedly arranged at one end of one side of the outer wall of the purifier housing (1), a first fan switch and a second fan switch are respectively arranged at the upper end of the switch panel, and the first fan (21) is electrically connected with an external power supply through the first fan switch and the second fan (24) through the second fan switch.

Background

The traditional low-noise fresh air purifier is an equipment device which is mainly applied to the medical care industry and is used for ensuring fresh indoor air when a patient is treated, and the device is also widely applied to ordinary families, so that the indoor air is suitable for infants and pregnant women, the fresh air purifier mainly aims at improving the air quality in the living environment, promoting the smooth breathing of the respiratory tract of a user and improving the health quality of the user, and along with the development of the modern society, more and more families pay attention to healthy living habits, so the low-noise fresh air purifier is an essential improvement tool in the families of the modern society;

among the prior art, when the new trend clarifier that this noise is low is made in the design, the intensity of taking a breath of design device can be paid attention to most designers to guarantee can normally work the indoor outer air of exchange, make the user use more comfortable, but the clarifier under the work of stronger power can send the higher noise of decibel, if do not have certain structure of making an uproar on the device, then can influence user's normal life, thereby reduce the practicality of device.

Disclosure of Invention

The invention aims to provide a fresh air purifier with low noise so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a fresh air purifier with low noise comprises a purifier shell, wherein rotating rings are fixedly arranged on one side of the upper end and the lower end of the inner wall of the purifier shell, rotating rollers are respectively clamped on the inner walls of the two rotating rings, the two ends of each rotating roller are respectively and rotatably connected with the inner walls of the two rotating rings, four buffering fender panels are fixedly arranged on the outer wall of each rotating roller at equal intervals, a partition plate is fixedly arranged in the middle of the upper end and the lower end of the inner wall of the purifier shell, the two ends of each partition plate are respectively and fixedly connected with the two sides of the inner wall of the purifier shell, a first through hole is formed in one side of the top end of the purifier shell, a connecting rod is rotatably arranged at one end of each of the two sides of the inner wall of the purifier shell, a supporting block is rotatably arranged at one side of each connecting rod, a fixed frame is hinged at the edge of one side of the inner wall of the purifier shell, and the outer wall of the fixed frame is connected with one end of the inner wall of the purifier shell in a clamping manner, and one end of each of the two supporting blocks is fixedly connected with the two ends of one side of the fixed frame respectively, the inner wall of the fixed frame is clamped with a first dust filter screen, and the edge of one side of the purifier shell is provided with a first clamping groove.

Preferably, the inner wall block of first draw-in groove is equipped with first protective cover, and the one end of first protective cover outer wall is connected with the inner wall block of first draw-in groove, the air outlet duct has been seted up to the intermediate position of first protective cover outer wall one side.

Preferably, the both ends of first protective cover outer wall bottom all rotate and are equipped with arc connecting strip, two the one end of arc connecting strip is all fixed and is equipped with the second protective cover, and the edge at second protective cover one side both ends respectively with the one end fixed connection of two arc connecting strips, the equal arc recess of intermediate position of purifier shell outer wall both sides limit.

Preferably, logical groove has been seted up to the intermediate position of purifier shell outer wall opposite side, the fixed wind-filtering frid that is equipped with of one end that leads to the inslot wall, purifier shell outer wall opposite side is located the fixed protective housing that is equipped with in front department that leads to the groove, the edge cover of protective housing outer wall one side is equipped with the installation sealing strip, and the inner wall of installation sealing strip and protective housing's outer wall fixed connection.

Preferably, the second through-hole has all been seted up at the both ends of protective housing outer wall one side, one of them the inner wall block of second through-hole is equipped with first fan, the inner wall of first through-hole and wherein the equal block of inner wall of another second through-hole are equipped with the induced air machine base.

Preferably, two the edge on induced fan base top has all seted up the second draw-in groove two the equal block in upper end of induced fan base inner wall is equipped with the second fan, two the equal block in inner wall of second draw-in groove is equipped with the rubber ring.

Preferably, two one side of rubber ring all is fixed and is equipped with the draught fan upper cover, two a plurality of air inlet ducts have been seted up to the impartial distance of outer wall of draught fan upper cover.

Preferably, the edge cover of clarifier shell outer wall one side is equipped with metal support ring, and metal support ring's inner wall and the outer wall block of clarifier shell are connected, a plurality of first screws have been seted up to one side equidistance of metal support ring outer wall, every the outward flange department of first screw inner wall all is fixed and is equipped with first protective flange.

Preferably, the lower edge department at metal support ring outer wall one side both ends all fixedly is equipped with the metal support bar, two the second screw has all been seted up to the intermediate position of metal support bar one side, and the outer edge of two second screw outer wall upper ends all fixedly is equipped with second protective flange.

Preferably, a switch panel is fixedly arranged at one end of one side of the outer wall of the purifier shell, a first fan switch and a second fan switch are respectively arranged at the upper end of the switch panel, and the first fan is electrically connected with an external power supply through the first fan switch and the second fan through the second fan switch.

The invention has the technical effects and advantages that:

(1) the invention arranges a buffer drainage noise reduction structure on the device, and the structure mainly comprises a rotating ring, a rotating roller, a buffer fender, a fixed frame, a dust filtering net, a connecting rod, a clapboard and the like, the second fan inside the draught fan device rotates to conduct draught, indoor air flow is discharged from the rear portion of the device through the first through hole, outdoor air is introduced through one of the second through holes and is discharged into the room from the air outlet groove to be replaced, and when the outdoor air enters, the outdoor air passes through the buffering fender, under the action of the buffer force of the rotation of the buffer fender, the impact force of the airflow is weakened, and then a layer of dust filtering net is passed through, the impact force of the airflow is weaker, so that the noise caused by the impact force is reduced when the airflow is discharged from the air outlet groove, the noise reduction effect is realized, and a user feels more comfortable when using the airflow, so that the practicability of the airflow is improved;

(2) the invention sets an external supporting and fixing structure on the device, the structure mainly comprises a metal supporting ring, a first protective flange, a second protective flange and a metal supporting bar, firstly, a through groove with the same size of the outer wall of the protective shell is arranged on the wall, so that the purifier shell can be clamped on the wall through the protective shell, then the metal support ring is installed on the wall through the fixing device and the first screw hole, and the metal support bar is fixedly installed with the purifier shell by using the fixing device, under the protection of the first protection flange and the second protection flange, the damage of the fixing device to the purifier shell and the metal support ring can be reduced, meanwhile, the purifier can be firmly arranged on the wall to ensure that the purifier is communicated indoors and outdoors, thereby improving the working stability of the device;

(3) the double-protection structure is arranged on the device and mainly comprises the arc-shaped connecting strips, the first protection cover, the second protection cover and the like, the second protection cover is rotated and opened through the two arc-shaped connecting strips, so that the air outlet groove can be normally exhausted for purification, when the device is not used for a long time, the arc-shaped connecting strips are rotated to rotatably clamp the second protection cover on the surface of the second protection cover, the air outlet groove at the upper end of the second protection cover is shielded, the probability of dust entering the device is reduced, the risk of blocking and damage of the device is reduced, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the buffering fender and the dust filter net of the present invention for buffering and reducing noise.

Fig. 3 is a schematic structural view of the protective casing and the air inlet and outlet of the air filtering groove plate.

Fig. 4 is a schematic structural view of a second fan and a fan base for guiding air according to the present invention.

FIG. 5 is a schematic structural diagram of the metal support ring and the metal support bar fixing support according to the present invention.

In the figure: 1. a purifier housing; 2. a rotating ring; 3. a rotating roller; 4. buffering the fender; 5. a partition plate; 6. a first through hole; 7. a connecting rod; 8. a support block; 9. a fixed frame; 10. a dust filter screen; 11. a first card slot; 12. a first protective cover; 13. an air outlet groove; 14. an arc-shaped connecting strip; 15. a second protective cover; 16. an arc-shaped groove; 17. a wind filtering groove plate; 18. a protective housing; 19. installing a sealing strip; 20. a second through hole; 21. a first fan; 22. an induced draft fan base; 23. a second card slot; 24. a second fan; 25. a rubber ring; 26. an upper cover of the induced draft fan; 27. a metal support ring; 28. a first protective flange; 29. a metal support bar; 30. a second protective flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a low-noise fresh air purifier as shown in figures 1-5, which comprises a purifier shell 1, wherein a first protective cover 12 is clamped on the inner wall of a first clamping groove 11, one end of the outer wall of the first protective cover 12 is clamped and connected with the inner wall of the first clamping groove 11, an air outlet groove 13 is arranged in the middle of one side of the outer wall of the first protective cover 12, arc-shaped connecting strips 14 are respectively arranged at two ends of the bottom of the outer wall of the first protective cover 12 in a rotating manner, a second protective cover 15 is respectively fixed at one end of each arc-shaped connecting strip 14, the edges of two ends of one side of the second protective cover 15 are respectively fixedly connected with one end of each arc-shaped connecting strip 14, arc-shaped grooves 16 are respectively arranged in the middle of two sides of the outer wall of the purifier shell 1, a switch panel is fixedly arranged at one end of one side of the outer wall of the purifier shell 1, and a first fan switch and a second fan switch are respectively arranged at the upper end of the switch panel, the first fan 21 is electrically connected with the external power supply through the first fan switch and the second fan 24 is electrically connected with the external power supply through the second fan switch;

as shown in figure 2, rotating rings 2 are fixedly arranged on one side of the upper end and the lower end of the inner wall of a purifier shell 1, rotating rollers 3 are clamped on the inner walls of the two rotating rings 2, the two ends of each rotating roller 3 are respectively and rotatably connected with the inner walls of the two rotating rings 2, four buffering fender flaps 4 are fixedly arranged on the outer wall of each rotating roller 3 at equal intervals, a partition plate 5 is fixedly arranged in the middle of the upper end and the lower end of the inner wall of the purifier shell 1, the two ends of each partition plate 5 are respectively and fixedly connected with the two sides of the inner wall of the purifier shell 1, a first through hole 6 is formed in one side of the top end of the purifier shell 1, connecting rods 7 are rotatably arranged at one end of the two sides of the inner wall of the purifier shell 1, supporting blocks 8 are rotatably arranged at one side of one end of each connecting rod 7, a fixing frame 9 is hinged to the edge of one side of the inner wall of the purifier shell 1, and the outer wall of the fixing frame 9 is clamped with one end of the inner wall of the purifier shell 1, one end of each of the two supporting blocks 8 is fixedly connected with two ends of one side of the fixed frame 9, the inner wall of the fixed frame 9 is clamped with a first dust filter screen 10, and the edge of one side of the purifier shell 1 is provided with a first clamping groove 11;

as shown in fig. 3, a through groove is formed in the middle of the other side of the outer wall of the purifier housing 1, an air filtering groove plate 17 is fixedly arranged at one end of the inner wall of the through groove, a protective housing 18 is fixedly arranged at the position, located on the front side of the through groove, of the other side of the outer wall of the purifier housing 1, an installation sealing strip 19 is sleeved at the edge of one side of the outer wall of the protective housing 18, the inner wall of the installation sealing strip 19 is fixedly connected with the outer wall of the protective housing 18, second through holes 20 are formed in both ends of one side of the outer wall of the protective housing 18, a first fan 21 is clamped in the inner wall of one of the second through holes 20, and an induced draft fan base 22 is clamped in the inner wall of the first through hole 6 and the inner wall of the other second through hole 20;

as shown in fig. 4, second clamping grooves 23 are formed in the edges of the top ends of the two induced draft fan bases 22, second fans 24 are clamped at the upper ends of the inner walls of the two induced draft fan bases 22, rubber rings 25 are clamped on the inner walls of the two second clamping grooves 23, induced draft fan upper covers 26 are fixedly arranged on one sides of the two rubber rings 25, and a plurality of air inlet grooves are formed in the outer walls of the two induced draft fan upper covers 26 at equal distances;

as shown in fig. 5, the edge cover of purifier shell 1 outer wall one side is equipped with metal support ring 27, and metal support ring 27's inner wall and purifier shell 1's outer wall block are connected, a plurality of first screws have been seted up to one side equidistance of metal support ring 27 outer wall, the outward flange department of every first screw inner wall all fixes and is equipped with first protective flange 28, the lower limb department at metal support ring 27 outer wall one side both ends all fixes and is equipped with metal support strip 29, the second screw has all been seted up to the intermediate position of two metal support strips 29 one sides, and the outward edge of two second screw outer wall upper ends all fixes and is equipped with second protective flange 30.

The working principle of the invention is as follows: when the fresh air purifier with low noise in the design scheme is used, firstly, the device is clamped and installed through the metal support ring 27, then a through groove with the same size as the outer wall of the protective shell 18 is formed in the wall, so that the purifier shell 1 can be clamped on the wall through the protective shell 18, then the metal support ring 27 is installed on the wall through the fixing equipment and the first screw hole, and the metal support bars 29 and the purifier shell 1 are fixedly installed through the second screw hole by using the fixing equipment, when the purifier is fixed by using the fixing equipment, the damage of the fixing device to the purifier shell 1 and the metal support ring 27 can be reduced under the protection of the first protective flange 28 and the second protective flange 30, the purifier can be firmly installed on the wall, the indoor and outdoor communication of the purifier can be realized, and the transmission of external fan noise can be reduced under the sealing effect of the installation sealing strip 19 during installation, and in this design, through setting up the internal air current that is made up of rotating ring 2, rotating roller 3, buffering lappet 4, fixed frame 9, dust filtration net 10, tie rod 7 and baffle 5, etc. and buffering the noise reduction structure, when using, through the induced air device of the rear side of the apparatus and upper end, rotate and lead the flow through second fan 24 among them, make the indoor air current discharge from the rear portion of the apparatus through the first through hole 6, the outdoor air is introduced through one of the second through holes 20 and discharged into the room from the air-out slot 13 and carried on the air change, and when the outdoor air enters, will pass through the inside of the cleaner outer casing 1, and through buffering lappet 4 through rotating ring 2 and rotating roller 3 and connecting rotatably, under the effect of buffer force that buffering lappet 4 rotates, make the air current weaken, and pass a layer of dust filtration net 10 again, make the impact force of the air current weaker, make it reduce from the noise that the air-out groove 13 discharge time impact force caused, play the effect of making an uproar, make the user use more comfortable, thereby improve the device practicality, and still be provided with the dual protection structure who comprises arc connecting strip 14, first protective cover 12 and second protective cover 15 etc. in this design, during the use, can rotate it through two arc connecting strips 14 with second protective cover 15 and open, make air-out groove 13 can normally go out the air purification, when not using for a long time, rotate arc connecting strip 14 and rotate the block on the surface of first protective cover 12 with second protective cover 15, shelter from its upper end's air-out groove 13, with the probability of the device of its dust entering, block up the risk of damage with its device, thereby improve the life of device.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.