Refrigerator air door structure with built-in wiring

Abstract

The application discloses a refrigerator air door structure with built-in wiring and belongs to the technical field of refrigerator air door structures. The heating sheet is arranged on the inner side of the shell and is inserted into the transmission bin through the connecting sheet. Compared with the prior art of external arrangement, the structure design not only has the protection function for the connecting sheet, but also can save the used materials, and the size of the shell is reduced as a whole, so that the material for producing the shell can be saved. When transmission is performed, the transmission motor is started to adjust the transmission gear mechanism to drive the adjusting assembly to move, and the adjusting assembly is used for adjusting the door frame.

Description

TECHNICAL FIELD

[0001] The application relates to a refrigerator air door structure, in particular to a refrigerator air door structure with built-in wiring, and belongs to the technical field of refrigerator air door structures. BACKGROUND

[0002] In the prior art, a refrigerator air door structure disclosed in application No. CN201510458704.8 comprises a base, a door frame and a door plate, the door frame is installed on the base, the door plate is installed on the door frame, a ventilation opening is formed in the middle of the door frame, the door plate is driven to rotate by a driving mechanism to open or close the ventilation opening, and the refrigerator air door structure is characterized in that: a separation pad for separating the side of the door plate from an external air duct is installed on the side of the door plate, a sealing pad is installed in the door frame, and the other side of the door plate is pressed against the sealing pad in a closed state. The refrigerator air door structure can effectively prevent icing on the door plate without installing a heater after the separation pad is installed on the side of the door plate.

[0003] Although the refrigerator air door structure in the prior art has been comprehensively optimized, the improvement of the actual object is constantly adapted to the changes in the market, and the refrigerator air door structure in the prior art still has the following problems:

[0004] The overall volume is relatively large in structure, and based on this, it can be seen that the space and materials occupied are relatively large, in addition, the placement of the heating sheet cannot be better arranged, leading to poor appearance and more use of the heating sheet, therefore, the refrigerator air door structure with built-in wiring is designed to solve the above problems. SUMMARY

[0005] The main purpose of the application is to provide a refrigerator air door structure with built-in wiring, which sets the heating sheet on the inner side of the shell and inserts the connecting sheet into the transmission bin through the structure design, so that compared with the external setting of the prior art, the connecting sheet not only has the protection function, but also can save the use of materials, and the overall size of the shell is reduced, the production materials of the shell can be saved.

[0006] When transmitting, the transmission motor is started to adjust the transmission gear mechanism to drive the adjusting assembly to move, and the door frame is adjusted by the adjusting assembly.

[0007] The purpose of the application can be achieved by adopting the following technical scheme:

[0008] The utility model provides a refrigerator air door structure of built -in wiring, including the casing, the top of casing is integrative with transmission storehouse, and the transmission storehouse is inserted with the cover plate on, the bottom of casing is integrative with the plate piece, the inside installation of transmission storehouse has transmission motor, the output end of transmission motor is linked with the adjustment assembly through transmission gear mechanism, and this adjustment assembly is installed with the door frame through transmission storehouse, the bottom of casing is set up with the notched mouth towards the door frame, the inside installation of casing has the heating sheet assembly, and the end of heating sheet assembly is connected with the connecting sheet that is inserted to the inside of transmission storehouse.

[0009] Preferably, the transmission gear mechanism includes a transmission gear, a first gear, a second gear, a third gear, a first connecting gear and a second connecting gear, the output end of the transmission motor is provided with the transmission gear, the outer side of the transmission gear is engaged with the first gear, the first connecting gear is installed at the bottom middle part of the first gear, the outer side of the first connecting gear is engaged with the second gear, the bottom of the second gear is provided with the second connecting gear, the outer side of the second connecting gear is engaged with the third gear, the bottom of the third gear is provided with the third connecting gear, and the outer side of the third connecting gear is engaged with the adjustment assembly.

[0010] Preferably, the adjustment assembly includes an outer transmission cylinder, a driven gear, a bottom rotating shaft and a top rotating shaft, the inside of the transmission storehouse is provided with the top rotating shaft through a bearing, the outer side of the top rotating shaft is provided with the outer transmission cylinder, the outer side of the outer transmission cylinder is provided with the driven gear, the outer side of the driven gear is engaged with the third connecting gear, the bottom of the top rotating shaft is provided with the door frame, the bottom end of the door frame is provided with the bottom rotating shaft, and the bottom rotating shaft is connected with the plate piece through a bearing.

[0011] Preferably, the heating sheet includes a heating sheet and a fixing hole, the fixing hole is provided in the heating sheet, the inside of the fixing hole is provided with a fixing piece, the fixing piece fixes the heating sheet on the casing, and the heating sheet surrounds the inside bottom of the casing.

[0012] Preferably, the connecting piece includes a first connecting piece and a second connecting piece, the side of the heating sheet is fixed with the first connecting piece and the second connecting piece through the fixing piece, and the first connecting piece and the second connecting piece are inserted into the inside of the transmission storehouse.

[0013] Preferably, one side of the transmission motor is provided with a connecting head, and the bottom of the top rotating shaft is a cross-shaped structure.

[0014] Preferably, one side of the transmission storehouse is provided with a side clamping groove, and the cover plate is provided with an insert matched with the side clamping groove.

[0015] The utility model has the beneficial technical effects that:

[0016] The application provides a refrigerator air door structure with built-in wiring, which is characterized in that a heating sheet is arranged on the inner side of a shell, and a connecting sheet is inserted into a transmission bin, so that the structure design not only has the protection function for the connecting sheet compared with the prior art external arrangement, but also saves the used material, and the size of the shell is reduced as a whole, so that the material for producing the shell is saved.

[0017] When the transmission is started, the transmission motor is started to adjust the transmission gear mechanism to drive the adjusting assembly to move, and the adjusting assembly is used to adjust the door frame to adjust. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a preferred embodiment of the internal three-dimensional structure of the device according to the refrigerator air door structure with built-in wiring of the application;

[0019] Figure 2 It is a preferred embodiment of the device overall first perspective three-dimensional structure according to the refrigerator air door structure with built-in wiring of the application;

[0020] Figure 3 It is a preferred embodiment of the device overall second perspective three-dimensional structure according to the refrigerator air door structure with built-in wiring of the application;

[0021] Figure 4 It is a preferred embodiment of the transmission structure and heating sheet structure combination first perspective three-dimensional structure according to the refrigerator air door structure with built-in wiring of the application;

[0022] Figure 5 It is a preferred embodiment of the transmission structure and heating sheet structure combination second perspective three-dimensional structure according to the refrigerator air door structure with built-in wiring of the application;

[0023] Figure 6 It is a preferred embodiment of the transmission structure and heating sheet structure and shell combination three-dimensional structure according to the refrigerator air door structure with built-in wiring of the application.

[0024] In the figure: 1-shell, 2-door frame, 3-transmission bin, 4-transmission motor, 5-transmission gear, 6-first gear, 7-second gear, 8-third gear, 9-driven gear, 10-outer rotating cylinder, 11-side clamping groove, 12-bottom rotating shaft, 13-plate, 14-cover plate, 15-slot, 16-top rotating shaft, 17-connection head, 18-heating sheet, 19-fixing hole, 20-first connecting sheet, 21-second connecting sheet, 22-first connecting gear, 23-second connecting gear. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the present application clearer and more apparent to those skilled in the art, the present application will be further described in detail below with reference to the embodiments and drawings, but the embodiments of the present application are not limited thereto.

[0026] As shown in FIGS. 1-6, the refrigerator damper structure with built-in wiring provided in the embodiment includes a shell 1, the top of the shell 1 is integrally formed with a transmission bin 3, and a cover plate 14 is clamped on the transmission bin 3, the bottom of the shell 1 is integrally formed with a plate member 13, a transmission motor 4 is installed inside the transmission bin 3, the output end of the transmission motor 4 is linked with an adjusting assembly through a transmission gear 5 mechanism, the adjusting assembly is installed through the transmission bin 3 with a door frame 2, a notch 15 is formed on the bottom of the shell 1 facing the door frame 2, a heating fin assembly is installed on the inner side of the shell 1, and the end of the heating fin assembly is connected with a connecting sheet inserted into the transmission bin 3.

[0027] By setting the heating fin 18 on the inner side of the shell 1 and inserting the connecting sheet into the transmission bin 3, the structure design not only has the protection function for the connecting sheet compared with the external setting of the prior art, but also can save the used material, and the overall size of the shell 1 is reduced, which can save the production material of the shell 1.

[0028] When transmitting, the transmission motor 4 is started to adjust the transmission gear 5 mechanism to drive the adjusting assembly to move, and the door frame 2 is adjusted through the adjusting assembly.

[0029] In the embodiment, the transmission gear 5 mechanism includes the transmission gear 5, a first gear 6, a second gear 7, a third gear 8, a first connecting gear 22, and a second connecting gear 23, the output end of the transmission motor 4 is installed with the transmission gear 5, the outer side of the transmission gear 5 is engaged with the first gear 6, the first connecting gear 22 is installed at the bottom middle part of the first gear 6, the outer side of the first connecting gear 22 is engaged with the second gear 7, the bottom of the second gear 7 is installed with the second connecting gear 23, the outer side of the second connecting gear 23 is engaged with the third gear 8, the bottom of the third gear 8 is installed with a third connecting gear, and the outer side of the third connecting gear is engaged with the adjusting assembly.

[0030] Partial working principle: the transmission motor 4 is started to drive the transmission gear 5 to adjust the first gear 6 to drive the first connecting gear 22 to move, the first connecting gear 22 drives the second gear 7 to move, the second gear 7 drives the second connecting gear 23 to move, the second connecting gear 23 drives the third gear 8 to move, the third gear 8 drives the third connecting gear to move, and the third connecting gear adjusts the adjusting assembly to move.

[0031] In the embodiment, the adjusting assembly comprises an outer transmission cylinder, a driven gear 9, a bottom rotating shaft 12 and a top rotating shaft 16, the inner side of the transmission bin 3 is provided with the top rotating shaft 16 through bearing, the outer side of the top rotating shaft 16 is provided with the outer transmission cylinder, the outer side of the outer transmission cylinder is provided with the driven gear 9, the outer side of the driven gear 9 is engaged with a third connecting gear, the bottom of the top rotating shaft 16 is provided with the door frame 2, the bottom end of the door frame 2 is provided with the bottom rotating shaft 12, and the bottom rotating shaft 12 is connected with the plate 13 through bearing.

[0032] The third connecting gear adjusts the driven gear 9 to drive the outer transmission cylinder to adjust the movement of the top rotating shaft 16, and the top rotating shaft 16 adjusts the rotation of the door frame 2.

[0033] In the embodiment, the heating sheet 18 comprises the heating sheet 18 and a fixing hole 19, the fixing hole 19 is arranged on the heating sheet 18, the inner side of the fixing hole 19 is provided with a fixing piece, the fixing piece fixes the heating sheet 18 on the shell 1, and the heating sheet 18 is arranged around the inner bottom of the shell 1.

[0034] In the embodiment, the connecting sheet comprises a first connecting sheet 20 and a second connecting sheet 21, the first connecting sheet 20 and the second connecting sheet 21 are fixed on one side of the heating sheet 18 through the fixing piece, and the first connecting sheet 20 and the second connecting sheet 21 are inserted into the inner side of the transmission bin 3.

[0035] In the embodiment, one side of the transmission motor 4 is provided with the connecting head 17, and the bottom of the top rotating shaft 16 is of cross type structure.

[0036] In the embodiment, the transmission bin 3 is provided with a side clamping groove 11 on one side, and the cover plate 14 is provided with an insert matched with the side clamping groove 11.

[0037] The above is only further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A refrigerator damper structure with built-in wiring, characterized by: The invention comprises a shell (1), wherein a transmission chamber (3) is integrally formed on the top of the shell (1), and a cover plate (14) is clamped on the transmission chamber (3); a plate (13) is integrally formed on the bottom of the shell (1); a transmission motor (4) is installed inside the transmission chamber (3); an output end of the transmission motor (4) is linked to an adjustment component through a transmission gear (5) mechanism; the adjustment component passes through the transmission chamber (3) and is installed with a door frame (2); a notch (15) is provided at the bottom of the shell (1) facing the door frame (2); a heating plate assembly is installed on the inner side of the shell (1); and the end of the heating plate assembly is connected to a connecting plate inserted into the transmission chamber (3); The transmission gear (5) mechanism comprises a transmission gear (5), a first gear (6), a second gear (7), a third gear (8), a first connecting gear (22) and a second connecting gear (23); the output end of the transmission motor (4) is provided with a transmission gear (5), and the outer side of the transmission gear (5) is meshed with the first gear (6); the first connecting gear (22) is provided at the bottom middle of the first gear (6); the outer side of the first connecting gear (22) is meshed with the second gear (7); the bottom of the second gear (7) is provided with the second connecting gear (23); the outer side of the second connecting gear (23) is meshed with the third gear (8); the bottom of the third gear (8) is provided with the third connecting gear; and the outer side of the third connecting gear is meshed with an adjustment component.

2. The refrigerator damper structure with built-in wiring according to claim 1, characterized in that: The adjustment component comprises an outer transmission cylinder, a driven gear (9), a bottom rotating shaft (12) and a top rotating shaft (16); the top rotating shaft (16) is installed on the inner side of the transmission chamber (3) through a bearing; the outer side of the top rotating shaft (16) is installed with an outer transmission cylinder; the outer side of the outer transmission cylinder is installed with a driven gear (9); the outer side of the driven gear (9) is meshed with a third connecting gear; the bottom of the top rotating shaft (16) is installed with a door frame (2), and the bottom end of the door frame (2) is installed with a bottom rotating shaft (12); the bottom rotating shaft (12) is connected to the plate (13) through a bearing.

3. The refrigerator damper structure with built-in wiring according to claim 2, characterized in that: The heating plate assembly comprises a heating plate (18) and a fixing hole (19). The heating plate (18) is provided with a fixing hole (19), and a fixing piece is provided inside the fixing hole (19). The fixing piece fixes the heating plate (18) on the shell (1), and the heating plate (18) surrounds the inner bottom of the shell (1).

4. The refrigerator damper structure with built-in wiring according to claim 3, characterized in that: The connecting piece includes a first connecting piece (20) and a second connecting piece (21); one side of the heating piece (18) is fixed with the first connecting piece (20) and the second connecting piece (21) via a fixing member; the first connecting piece (20) and the second connecting piece (21) are inserted into the inner side of the transmission compartment (3).

5. The refrigerator damper structure with built-in wiring according to claim 4, characterized in that: A connector (17) is provided on one side of the transmission motor (4), and the bottom of the top rotating shaft (16) is a cross-shaped structure.

6. The refrigerator damper structure with built-in wiring according to claim 5, characterized in that: A side card slot (11) is provided on one side of the transmission compartment (3), and a plug-in unit that matches the side card slot (11) is provided on the cover plate (14).

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