Refrigerator door body overturning beam threading structure

By installing fixed support seats and hub pipes on the side columns of the refrigerator door frame, the problem of low assembly efficiency and safety hazards of the flip beam of the refrigerator door body is solved, and automatic fixation is achieved, which improves production efficiency and safety.

CN223191943UActive Publication Date: 2025-08-05CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202421969013.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-05
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the assembly process of the existing refrigerator door flip beam wiring harness, manual threading efficiency is low and there are safety risks. Especially during mass production, it is difficult to complete within tens of seconds, which can easily lead to workers being clamped by the mold clamping equipment.

Method used

The fixed support seat is changed from the door gallbladder to be installed on the side column of the door frame, and the cable is automatically fixed through the hub tube and fixing components to avoid manual operation.

Benefits of technology

Improve production efficiency, reduce safety risks, ensure stable fixation of cables during foaming, and avoid safety hazards caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a refrigerator door body overturning beam threading structure, and relates to the technical field of refrigerators, the refrigerator door body overturning beam threading structure comprises a door frame, a fixed supporting seat and a door liner, the door frame is provided with a door body rotating shaft and a side stand column, the door body rotating shaft is provided with a line concentration pipe, and the line concentration pipe is communicated with the inside and the outside of the door frame; the fixed supporting seat is installed on the side stand column, a fixing part is arranged on the fixed supporting seat, and the fixing part is used for fixing a wire; the door liner is assembled on the door frame, a foaming layer is formed between the door liner and the door frame, the line part is located in the foaming layer, the line is connected to the outer portion of the door frame through the line concentration pipe, and through the fixed supporting seats arranged on the side stand columns on the door frame, in the assembling and foaming process of the door frame and the door liner, the line part is located in the foaming layer and connected to the outer portion of the door frame. And the trouble of manual threading can be avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of refrigerators, and in particular to a threading structure for a refrigerator door flip beam. Background Art

[0002] The current multi-door refrigerator flip beam, its wiring harness connected to the box body, first passes through the door shaft sleeve into the door frame, and then is installed in the lower mold of the door body foaming mold through the door frame taped with tape; the door liner assembly consists of the door liner, and three fixed support seats of upper, middle and lower parts. The flip beam is connected to the door body by these three fixed support seats; the door body wiring harness is passed through the fixed support seat pre-installed in the middle position of the door liner rib; after the door liner assembly is installed in the upper mold of the door body foaming mold, the worker manually passes the wiring harness in the door frame into the door liner and pulls it out.

[0003] During mass production, there are requirements for the closing rhythm of the door mold after the foam material is injected, which generally needs to be completed within tens of seconds. Manual threading of the wire harness not only affects production efficiency, but also poses a major safety hazard. Once workers fail to evacuate in time due to certain uncontrollable factors, there is a risk of being pinched and bitten by the quickly closing mold. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a refrigerator door flip beam threading structure. By setting a fixed support seat on the side column on the door frame, the trouble of manual threading can be avoided during the assembly and foaming process of the door frame and the door liner.

[0005] The above problems arise based on Figure 1-2 The content shown shows that in the prior art, a fixed support seat is installed on the door liner. When the door liner and the door frame are assembled, it is necessary to manually thread the wires and organize the wires into the foam layer, and then extend them through the wire collection tube. This operation method results in manual processing being unable to be completed in time during assembly, and there is a risk of being pinched between the door frame and the door liner.

[0006] Therefore, the technical solutions adopted by the present invention to solve the above technical problems are as follows:

[0007] The present application provides a refrigerator door flip beam threading structure, comprising:

[0008] A door frame, wherein the door frame is provided with a door body rotation axis and side columns, and a wire collection pipe is provided on the door body rotation axis, and the wire collection pipe communicates with the inside and outside of the door frame;

[0009] A fixed support seat is installed on the side column, and a fixing portion is provided on the fixed support seat, and the fixing portion fixes the wire;

[0010] A door liner is assembled on the door frame, a foaming layer is formed between the door liner and the door frame, the wire portion is located in the foaming layer, and the wire is connected to the outside of the door frame through the wire collection pipe.

[0011] Optionally, in some embodiments of the present application, a box cover is provided on the fixed support seat, the box cover is assembled on the fixed support seat, a fixing portion is provided inside the box cover, a mounting hole is opened on the box cover, the wire is connected to the fixing portion through the mounting hole, so that the wire is installed on the fixed support seat.

[0012] Optionally, in some embodiments of the present application, the radius of the mounting hole is equal to the radius of the wire.

[0013] Optionally, in some embodiments of the present application, a buckle is provided on the fixed support seat, and a slot is provided on the side column, and the slot is arranged corresponding to the position of the buckle. When the fixed support seat is assembled on the side column, the buckle is connected to the slot, so that the fixed support seat is connected to the side column.

[0014] Optionally, in some embodiments of the present application, when the door liner is assembled on the door frame, the fixed support seat is located on one side of the door liner and is connected to the door liner.

[0015] Optionally, in some embodiments of the present application, fixing seats are provided on both sides of the door liner, and when the door liner is assembled with the door frame, the door liner is connected to the door frame through the fixing seats.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The advantage of this utility model is that the fixed support seat for threading is changed from being installed on the door liner to being installed on the side column of the door frame assembly, thereby changing the possible dangers and relative inefficiency of manual threading to no manual threading to avoid production safety accidents. At the same time, since no threading operation is required, production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the refrigerator door flip beam threading structure provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the structure of the existing structure provided in the embodiment of the present application;

[0021] Figure 3 A schematic diagram of the exploded structure of the refrigerator door flip beam threading structure provided in an embodiment of the present application;

[0022] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0023] Description of reference numerals:

[0024] 100, door frame; 110, door body rotation axis; 111, wire collection pipe; 120, side column; 121, slot; 200, fixed support seat; 210, box cover; 211, mounting hole; 220, buckle; 300, door liner; 310, fixed seat; 400, foam layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application. It is understood that the drawings are only provided for reference and illustration purposes and are not used to limit the present application. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0026] Specifically, if Figure 1 As shown, an embodiment of the present application provides a refrigerator, which includes a refrigerator door flip beam threading structure, which can improve efficiency during the foaming process of the refrigerator and greatly reduce manual intervention. Compared with the traditional structure, the structure of the present application installs the fixed support base 200 on the door frame 100, thereby changing the cable assembly method.

[0027] Specifically:

[0028] The door frame 100 in this application is provided with a door body rotation axis 110 and a side column 120. Figure 3 As shown, the door body rotation axis 110 and the side column 120 are relatively arranged in the door frame 100, wherein the door body rotation axis 110 is rotationally connected to the refrigerator body, so that the door frame 100 in the refrigerator can be opened and closed as a refrigerator door for user use.

[0029] The side column 120 is located at one side relative to the door body rotation axis 110 . The side column 120 is used in conjunction with the door liner 300 on the door frame 100 , making it convenient for the door liner 300 to be assembled on the door frame 100 .

[0030] Among them, a fixed support seat 200 is installed on the side column 120, and the fixed support seat 200 is specifically installed in the middle position of the side column 120. The fixed support seat 200 at this position is a detachable setting. The setting of the fixed support seat 200 can fix the cables, which are cables of various components in the refrigerator. The direction of the cables enables the refrigerator to operate normally.

[0031] In order to facilitate the fixing of the cable, in the embodiment of the present application, Figure 4 As shown, a box cover 210 is provided on the fixed support seat 200, and the box cover 210 is used in conjunction with the fixed support seat 200, and the cable is fixed to the fixed support seat 200 through the box cover 210, wherein a mounting hole 211 is opened on the box cover 210, and the wire is connected to the fixed part on the fixed support seat 200 to form a terminal, and then the box cover 210 is installed, and the wire passes through the mounting hole 211 into the foaming layer 400, wherein the setting of the box cover 210 facilitates the fixing of the wire, wherein, in the embodiment of the present application, the diameter of the mounting hole 211 is greater than or equal to the diameter of the wire, and is preferably equal to the diameter of the wire. The setting of this structure can prevent the foaming liquid missed when the foaming layer 400 of the door frame 100 is foamed from damaging the terminal.

[0032] In the embodiment of the present application, the foaming layer 400 is a layer structure formed between the door frame 100 and the door liner 300 in the refrigerator, such as Figure 3-4 As shown, the structure is filled with foaming material, specifically by mixing isocyanate (black material) and composite polyether (white material) in a certain proportion and injecting them into the interlayer of the refrigerator door. After a series of chemical reactions, a foaming layer 400 is formed. The interlayer is formed between the door frame 100 and the door liner 300.

[0033] After passing through the foaming layer 400, the wire is extended through the wire collection pipe 111 on the door body rotation shaft 110, so that the wire extends outside the door frame 100, which facilitates the assembly and subsequent processing of the refrigerator.

[0034] Before foaming, the door liner 300 needs to be installed on the door frame 100. Specifically, a fixing seat 310 is provided on the door liner 300. There are at least two fixing seats 310, and the two fixing seats 310 are arranged opposite to each other on the door liner 300. When the door liner 300 is assembled on the door frame 100, the door liner 300 is connected to the door frame 100 through the fixing seat 310, and the fixed support seat 200 can abut the door liner 300 to limit the door liner 300, thereby facilitating the installation of the door liner 300.

[0035] Among them, in the above structure, the fixed support seat 200 is detachably installed on the door frame 100 compared with the existing structure. Specifically, a slot 121 is opened in the middle position of the side column 120 on the door frame 100, and a buckle 220 is provided on the fixed support seat 200. When the fixed support seat 200 is assembled on the side column 120, the buckle 220 is located in the slot 121, which facilitates the installation of the fixed support seat 200.

[0036] The above embodiments are only used to illustrate the technical method of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A refrigerator door flip beam threading structure, characterized in that: include: A door frame, wherein the door frame is provided with a door body rotation axis and side columns, and a wire collection pipe is provided on the door body rotation axis, and the wire collection pipe communicates with the inside and outside of the door frame; A fixed support seat is installed on the side column, and a fixing portion is provided on the fixed support seat, and the fixing portion fixes the wire; A door liner is assembled on the door frame, a foaming layer is formed between the door liner and the door frame, the wire portion is located in the foaming layer, and the wire is connected to the outside of the door frame through the wire collection pipe.

2. The refrigerator door flip beam threading structure according to claim 1, characterized in that: A box cover is provided on the fixed support seat, and the box cover is assembled on the fixed support seat. The fixing part is provided inside the box cover, and a mounting hole is opened on the box cover. The wire is connected to the fixing part through the mounting hole, so that the wire is installed on the fixed support seat.

3. The refrigerator door flip beam threading structure according to claim 2, characterized in that: The radius of the mounting hole is equal to the radius of the wire.

4. The refrigerator door flip beam threading structure according to claim 1, characterized in that: The fixed support seat is provided with a buckle, and the side column is provided with a slot, which is arranged corresponding to the position of the buckle. When the fixed support seat is assembled on the side column, the buckle is connected to the slot, so that the fixed support seat is connected to the side column.

5. The refrigerator door flip beam threading structure according to claim 1, characterized in that: When the door liner is assembled on the door frame, the fixed support seat is located on one side of the door liner and is connected to the door liner.

6. The refrigerator door flip beam threading structure according to claim 5, characterized in that: Fixing seats are provided on both sides of the door liner. When the door liner is assembled with the door frame, the door liner is connected to the door frame through the fixing seats.