1. Automatic door structure of closing of circular arc cabinet gravity type, including circular arc cabinet main part (1) and cabinet door main part (2), its characterized in that: a cabinet door main body (2) is installed at the top of the arc cabinet main body (1), a transmission bin (3) is installed inside the cabinet door main body (2), the surface of the transmission bin (3) is hinged with a bin door plate (4), the surface of the bin door plate (4) is inserted with a locking rod (5) through a thread, the surface of the transmission bin (3) is provided with a threaded hole matched with the locking rod (5), the interior of the transmission bin (3) is connected with a fixed rod (6) through a bearing, a first transmission rod (7) is inserted in the fixed rod (6) in a penetrating way, the surface of the first transmission rod (7) is sleeved with a second transmission rod (8), the bottom of second transfer line (8) articulates there is metal block (9), the internally mounted of transmission storehouse (3) has protection machanism, the internally mounted of circular arc cabinet main part (1) increases burden mechanism.

2. The gravity type automatic door closing structure of the arc cabinet according to claim 1, wherein the bottom surface of the metal block (9) is arc-shaped, and the bottom surface of the metal block (9) is tangent to the inner bottom surface of the transmission bin (3).

3. The automatic door closing structure of the circular arc cabinet with the gravity type is characterized in that a first buffer rod (10) is hinged to the surface of the metal block (9), a second buffer rod (11) is hinged to the surface of the first buffer rod (10), a buffer sleeve rod (12) is sleeved on the surface of the second buffer rod (11), a first spring (13) is welded inside the buffer sleeve rod (12), and one end of the first spring (13) is welded with the second buffer rod (11).

4. The automatic door closing structure of circular arc cabinet gravity type according to claim 1, characterized in that the protection mechanism comprises a storage bin (14), the storage bin (14) is welded inside the transmission bin (3), a squeezing plate (15) is inserted inside the storage bin (14), an atomizing nozzle (16) is hidden at the bottom of the squeezing plate (15), a second spring (17) is welded on the surface of the squeezing plate (15), a first transmission wire (18) is fixedly connected to the surface of the squeezing plate (15), one end of the first transmission wire (18), which is far away from the squeezing plate (15), penetrates through the storage bin (14) and extends to the outside of the storage bin (14), and a screw cap (25) is sleeved on the surface of the storage bin (14) through threads.

5. The automatic gravity door closing structure of the arc cabinet according to claim 4, wherein the fixed blocks (20) are symmetrically welded on the surface of the storage bin (14), the sides, close to each other, of the fixed blocks (20) are connected with first rollers (21) through rotating shafts, and the surfaces of the first rollers (21) are attached to the surface of the first transmission wire (18).

6. The gravity type automatic door closing structure of the arc cabinet according to claim 4, wherein an inserting plate (19) is inserted into the surface of the storage bin (14), and the surface of the storage bin (14) is uniformly perforated.

7. The automatic door closing structure of the circular arc cabinet with the gravity type is characterized in that a sliding groove is formed in the surface of the transmission bin (3), a first sliding block (22) is connected to the transmission bin (3) in a sliding mode through the sliding groove formed in the surface, one end of the first sliding block (22) is connected with a second roller (23) through a rotating shaft, the surface of the second roller (23) is attached to the surface of the first transmission wire (18), an adjusting rod (24) is inserted into the surface of the first sliding block (22) in a penetrating mode through a thread, and one end of the adjusting rod (24) penetrates through the transmission bin (3) through a bearing and extends to the outside of the transmission bin (3).

8. The automatic door closing structure of the arc cabinet with the gravity type is characterized in that the load increasing mechanism comprises a second sliding block (26), a guide groove is formed in the transmission bin (3), the transmission bin (3) is connected with the second sliding block (26) in a sliding mode through the guide groove, a second transmission wire (28) is fixedly connected to the surface of the second sliding block (26), one end, far away from the second sliding block (26), of the second transmission wire (28) is connected with the surface of the metal block (9), the surface of the transmission bin (3) is connected with a knob (30) through a bearing, a limiting block (31) is inserted into the knob (30), a third spring (32) is welded to one end of the limiting block (31), one end of the third spring (32) is welded to the inner wall of the knob (30), and a guide groove is formed in the surface of the knob (30), the knob (30) is connected with a push block (33) in a sliding mode through a guide groove formed in the surface, the inside of the knob (30) is connected with a rolling rod (34) through a rotating shaft, a third transmission wire (35) is fixedly connected to the surface of the push block (33), one end, far away from the push block (33), of the third transmission wire (35) is connected with the surface of the limiting block (31), and the surface of the rolling rod (34) is attached to the surface of the third transmission wire (35).

9. The arc cabinet gravity type automatic door closing structure according to claim 8, wherein the second sliding block (26) is welded with a fixture block (27) at the inner part with equal distance and symmetry, and the surface of the fixture block (27) is arc-shaped.

10. The automatic gravity door closing structure of the arc cabinet according to claim 8, wherein a third roller (29) is connected to the interior of the transmission bin (3) through a rotating shaft, and the surface of the third roller (29) is attached to the surface of the second transmission wire (28).

Background

The arc cabinet is a cabinet body with an arc-shaped appearance, and most of the arc cabinet bodies have the characteristic that the cabinet door is an arc surface, and the arc cabinet is different from the traditional rectangular cabinet body in shape, so that more visual aesthetic feelings and consumption impulsion are brought to consumers at present, and the arc cabinet is quite wide in appearance application and is particularly easy to be adopted by a wardrobe and a freezer.

However, most of the arc cabinets used nowadays need to adopt manual switch cabinet doors, and the operation mode is more tedious than the people who pursue quality life nowadays, and if forget to close the cabinet door and possibly lead to external moisture steam to get into the internal portion of cabinet, influence the functional of arc cabinet and the interior contained object of cabinet, the quality of cabinet door is different simultaneously, and the required effort of cabinet door shut door is also unequal, if adopt the manual mode of closing the door of people, can cause certain damage to the cabinet door.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides a gravity type automatic door closing structure of an arc cabinet, which solves the problems that the door of the arc cabinet cannot be automatically closed, the door of the arc cabinet is normally opened, the environment temperature is low, the inner part of the device is damped, the motion of the inner part of the device is rigid, and the force used for closing the door of the arc cabinet cannot be finely adjusted according to the force required for closing the door of the arc cabinet.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the invention discloses a gravity type automatic door closing structure of an arc cabinet, which comprises an arc cabinet main body and a cabinet door main body, wherein the top of the arc cabinet main body is provided with the cabinet door main body, a transmission bin is arranged inside the cabinet door main body, the surface of the transmission bin is hinged with a bin door plate, the surface of the bin door plate is inserted with a locking rod through a thread in a penetrating manner, the surface of the transmission bin is provided with a threaded hole matched with the locking rod, the inside of the transmission bin is connected with a fixed rod through a bearing, a first transmission rod is inserted inside the fixed rod in a penetrating manner, the surface of the first transmission rod is sleeved with a second transmission rod, the bottom end of the second transmission rod is hinged with a metal block, a protection mechanism is arranged inside the transmission bin, and a load increasing mechanism is arranged inside the arc cabinet main body.

Furthermore, the bottom surface of the metal block is arc-shaped, and the bottom surface of the metal block is tangent to the inner bottom surface of the transmission bin.

Further, the surface of metal block articulates there is first buffer beam, the surface of first buffer beam articulates there is the second buffer beam, the surface cover of second buffer beam is equipped with the buffering loop bar, the inside welding of buffering loop bar has first spring, the one end and the second buffer beam of first spring weld mutually.

Further, protection machanism is including storing the storehouse, the inside welding in transmission storehouse has the storehouse of storing, the inside in storage storehouse is inserted and is equipped with the stripper plate, the bottom dark of stripper plate changes atomizing shower nozzle, the skin weld of stripper plate has the second spring, the first transmission silk of fixed surface of stripper plate connection, the one end that the stripper plate was kept away from to first transmission silk is passed and is stored the outside that the storehouse extended to storing the storehouse, the surface in storage storehouse is equipped with the spiral cover through the screw thread cover.

Furthermore, the surface symmetry welding of storing the storehouse has the fixed block, one side that the fixed block is close to each other is connected with first gyro wheel through the pivot, the surface of first gyro wheel pastes mutually with the surface of first transmission silk.

Furthermore, the surface of the storage bin is inserted with inserting plates, and the surface of the storage bin is uniformly provided with through holes.

Furthermore, the surface of the transmission bin is provided with a sliding groove, the transmission bin is connected with a first sliding block through the sliding groove formed in the surface, one end of the first sliding block is connected with a second roller through a rotating shaft, the surface of the second roller is attached to the surface of the first transmission wire, an adjusting rod is arranged on the surface of the first sliding block in a penetrating and inserting mode through threads, and one end of the adjusting rod penetrates through the transmission bin through a bearing and extends to the outside of the transmission bin.

Furthermore, the load increasing mechanism comprises a second sliding block, a guide groove is formed in the transmission bin, the transmission bin is connected with the second sliding block in a sliding mode through the guide groove formed in the transmission bin, a second transmission wire is fixedly connected to the surface of the second sliding block, one end, far away from the second sliding block, of the second transmission wire is connected with the surface of the metal block, the surface of the transmission bin is connected with a knob through a bearing, a limiting block is inserted into the knob, a third spring is welded to one end of the limiting block, one end of the third spring is welded to the inner wall of the knob, a guide groove is formed in the surface of the knob, the knob is connected with a push block in a sliding mode through the guide groove formed in the surface, a rolling rod is connected into the knob through a rotating shaft, a third transmission wire is fixedly connected to the surface of the push block, and one end, far away from the push block, of the third transmission wire is connected with the surface of the limiting block, the surface of the rolling rod is attached to the surface of the third transmission wire.

Furthermore, the inside equidistance symmetry welding of second sliding block has the fixture block, the fixture block surface is circular-arc.

Furthermore, the interior of the transmission bin is connected with a third roller through a rotating shaft, and the surface of the third roller is attached to the surface of the second transmission wire.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

according to the invention, a function of automatically closing the door is set up for the arc cabinet in a gravity mode according to the actual use requirements of users, meanwhile, according to the influence factors of different weights of the arc cabinet doors in actual use, the users can enable the device to be suitable for the cabinet doors without weights in a load-increasing mode, finally, an inner shell is additionally arranged in the device, and the effects of dehumidification, peculiar smell removal, freezing prevention and the like can be brought for the device and the arc cabinet using the device through the matching of the inner shell and other components.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic perspective view of a gravity type automatic door closing structure of an arc cabinet;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the parts driving chamber according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal structure of a storage bin according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4A according to an embodiment of the present invention;

FIG. 6 is an external structural view of an embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of a part knob according to an embodiment of the present invention;

the reference numerals in the drawings denote: 1. a circular arc cabinet main body; 2. a cabinet door main body; 3. a transmission bin; 4. a bin gate panel; 5. a locking lever; 6. fixing the rod; 7. a first drive lever; 8. a second transmission rod; 9. a metal block; 10. a first buffer rod; 11. a second buffer rod; 12. a buffer loop bar; 13. a first spring; 14. a storage bin; 15. a pressing plate; 16. an atomizing spray head; 17. a second spring; 18. a first drive wire; 19. inserting plates; 20. a fixed block; 21. a first roller; 22. a first slider; 23. a second roller; 24. adjusting a rod; 25. screwing a cover; 26. a second slider; 27. a clamping block; 28. a second transmission wire; 29. a third roller; 30. a knob; 31. a limiting block; 32. a third spring; 33. a push block; 34. a roll bar; 35. and a third transmission wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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 present invention will be further described with reference to the following examples.

Examples

The automatic door structure of closing of circular arc cabinet gravity type of this embodiment, as shown in fig. 3, including circular arc cabinet main part 1 and cabinet door main part 2, cabinet door main part 2 is installed at the top of circular arc cabinet main part 1, the internally mounted of cabinet door main part 2 has transmission storehouse 3, the surface of transmission storehouse 3 articulates there is storehouse door plant 4, the surface of storehouse door plant 4 is run through the screw thread and is inserted and be equipped with locking lever 5, the screw hole with locking lever 5 looks adaptation is seted up on the surface of transmission storehouse 3, the inside of transmission storehouse 3 is connected with dead lever 6 through the bearing, the inside of dead lever 6 is run through and is inserted and be equipped with first transfer line 7, the surface cover of first transfer line 7 is equipped with second transfer line 8, the bottom of second transfer line 8 articulates there is metal block 9, the internally mounted of transmission storehouse 3 has protection mechanism, the internally mounted of circular arc cabinet main part 1 has the mechanism that increases burden.

When this embodiment uses, the outer end of first transfer line 7 should be connected with the edge of cabinet door main part 2, when the user promoted cabinet door main part 2 and made cabinet door main part 2 open, cabinet door main part 2 drives first transfer line 7 and uses the position that dead lever 6 was located to rotate as the centre of a circle, because of rotatory offset, first transfer line 7 is freely flexible in the inside of second transfer line 8, metal block 9 that second transfer line 8 links is also consequently mentioned, slide along the inner wall of transmission storehouse 3, when user's pine cabinet door main part 2, metal block 9 resets because of the gravity rotation, in-process that resets drives second transfer line 8 and carries first transfer line 7 and resets, thereby cabinet door main part 2 that first transfer line 7 links can be closed in the surface of circular arc cabinet main part 1.

This structure passes through the mode of gravity, has brought automatic re-setting's effect for the cabinet door main part 2 of installing on the circular arc cabinet main part 1 to bring the convenience of certain degree when user's actual operation.

As shown in fig. 3, the bottom surface of the metal block 9 is arc-shaped, and the bottom surface of the metal block 9 is tangent to the inner bottom surface of the transmission case 3.

The structure enables the metal block 9 to move more smoothly in the process of the movement inside the transmission bin 3, and the friction and the abrasion generated by the mutual movement of the parts are reduced possibly through the arrangement of the arc surface and the tangency.

As shown in fig. 4, a first buffer rod 10 is hinged to the surface of the metal block 9, a second buffer rod 11 is hinged to the surface of the first buffer rod 10, a buffer loop rod 12 is sleeved on the surface of the second buffer rod 11, a first spring 13 is welded inside the buffer loop rod 12, and one end of the first spring 13 is welded with the second buffer rod 11.

This structure makes, when the in-process that the metal block 9 was restoreed, the cabinet door that first transfer line 7 linked can not restore to the throne rapidly because of the metal block 9 receives the influence of gravity, leads to cabinet door main part 2 and circular arc cabinet main part 1 to produce strong striking at the closed in-process that restores to the throne to this has played certain protection effect, has prolonged the device's life as far as.

As shown in fig. 4, the protection mechanism includes storing the storehouse 14, the internal weld of transmission storehouse 3 has storing the storehouse 14, the inside of storing the storehouse 14 is inserted and is equipped with stripper plate 15, the bottom dark commentaries on classics of stripper plate 15 has atomizing shower nozzle 16, the skin weld of stripper plate 15 has second spring 17, the fixed surface of stripper plate 15 is connected with first driving wire 18, the one end that stripper plate 15 was kept away from to first driving wire 18 passes storing the outside that storehouse 14 extended to storing the storehouse 14, the surface of storing the storehouse 14 is equipped with spiral cover 25 through the screw thread cover.

As shown in fig. 5, the fixing blocks 20 are symmetrically welded on the surface of the storage bin 14, the first rollers 21 are connected to the sides of the fixing blocks 20 close to each other through rotating shafts, and the surfaces of the first rollers 21 are attached to the surface of the first transmission wire 18.

As shown in fig. 4, the surface of the storage bin 14 is inserted with the insertion plate 19, and the surface of the storage bin 14 is uniformly perforated.

As shown in fig. 5, a sliding groove is formed in the surface of the transmission bin 3, the transmission bin 3 is connected with a first sliding block 22 through the sliding groove formed in the surface, one end of the first sliding block 22 is connected with a second roller 23 through a rotating shaft, the surface of the second roller 23 is attached to the surface of the first transmission wire 18, an adjusting rod 24 is inserted into the surface of the first sliding block 22 through a thread, and one end of the adjusting rod 24 penetrates through the transmission bin 3 through a bearing and extends to the outside of the transmission bin 3.

When the transmission bin 3 is used for an ice chest, a user can screw down the screw cover 25 from the surface of the storage bin 14, fill the antifreeze into the storage bin 14 through the opening of the screw cover 25 at the position of the surface of the storage bin 14, then screw down the screw cover 25 on the surface of the storage bin 14 again, and at the moment, the user rotates the adjusting rod 24 again to enable the adjusting rod 24 to drive the first sliding block 22 and the second roller 23 to slide along the sliding groove formed in the surface of the transmission bin 3 through the screw action until the surface of the second roller 23 is attached to the surface of the first transmission wire 18;

at this moment, every time when the user opens the cabinet door main body 2, the first transmission rod 7 can be pulled by transmission to stretch out the first transmission wire 18 from my inside of the storage bin 14, the first transmission wire 18 drives the squeezing plate 15 to move upwards in the storage bin 14, the second spring 17 is also compressed due to the movement of the squeezing plate 15, and then when the user closes the cabinet door main body 2, the resetting of the first transmission rod 7 can cause the second spring 17 to rebound to push the squeezing plate 15 to squeeze the anti-freezing solution stored in the storage bin 14 in advance, and the anti-freezing solution is sprayed out of the atomizing nozzle 16, and is dispersed in the transmission bin 3 through the propagation and circulation of air, so that the components in the transmission bin 3 are protected from freezing.

When the transmission bin 3 is used for a wardrobe, a user does not need to operate the adjusting rod 24 to enable the second roller 23 to be abutted against the first transmission wire 18, so that the movement of the first transmission rod 7 does not affect the first transmission wire 18, the user only needs to fill camphor balls or dehumidifying and deodorizing objects into the storage bin 14, the user pulls the inserting plate 19 away from the surface of the storage bin 14, the camphor balls or dehumidifying and deodorizing objects contact with air to volatilize, and volatilized gas is diffused through the holes in the surface of the bin door panel 4, and the purposes of dehumidifying and deodorizing are achieved.

As shown in fig. 4, the load increasing mechanism includes a second sliding block 26, a guide groove is formed inside the transmission bin 3, the transmission bin 3 is connected with the second sliding block 26 through the guide groove formed inside in a sliding manner, a second transmission wire 28 is fixedly connected to the surface of the second sliding block 26, one end of the second transmission wire 28, which is far away from the second sliding block 26, is connected with the surface of the metal block 9, the surface of the transmission bin 3 is connected with a knob 30 through a bearing, a limit block 31 is inserted inside the knob 30, one end of the limit block 31 is welded with a third spring 32, one end of the third spring 32 is welded with the inner wall of the knob 30, the surface of the knob 30 is provided with the guide groove, the knob 30 is connected with a push block 33 through the guide groove formed in the surface in a sliding manner, the inside of the knob 30 is connected with a rolling rod 34 through a rotating shaft, the surface of the push block 33 is fixedly connected with a third transmission wire 35, one end of the third transmission wire 35, which is far away from the push block 33, is connected with the surface of the limit block 31, the surface of the rolling rod 34 is attached to the surface of the third driving wire 35.

When the device in-service use, if the cabinet door is heavier, when the gravity effect that the metal block 9 brought can't make cabinet door main part 2 reset, heavy objects such as steel sheet are packed to the inside of second sliding block 26 to user's accessible fixture block 27, the gravity that the metal block 9 cooperation second sliding block 26 brought increases this moment, when the user promoted first drive lever 7 once more and opens, metal block 9 can drive second transmission silk 28 and slide at the surface of third gyro wheel 29 to second sliding block 26 receives the effort and is driven along the guide slot slip and upwards promote.

Through the mode of increasing the load, the adaptability of the device is improved to a certain degree, and the device can be used by the cabinet door main body 2 with different weights in a certain range.

As shown in fig. 4, the latch 27 is welded in the second slide block 26 at equal intervals and symmetrically, and the surface of the latch 27 is arc-shaped.

This structure enables the steel plate to be more smoothly inserted therein when the user fills the steel plate into the interior of the second slider 26, which makes the user more convenient in operation.

As shown in fig. 4, a third roller 29 is connected to the inside of the transmission case 3 through a rotating shaft, and the surface of the third roller 29 is attached to the surface of the second transmission wire 28.

This structure makes the activity course of second driving wire 28 increase to the interval through third gyro wheel 29 has prevented that second driving wire 28 and the inside other parts contact of transmission storehouse 3 from causing great frictional force, so that the condition that the user pushed cabinet door main part 2 to open the labouring appearance.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.