Door body adjusting structure and refrigerator

By designing a door adjustment structure and utilizing the threaded connection between the adjustment rod and the adjustment knob, the door leveling process of a double-door refrigerator is simplified, the cumbersome adjustment problem in the existing technology is solved, and the user experience and appearance are improved.

CN223376153UActive Publication Date: 2025-09-23GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202422865998.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In the prior art, the problem of uneven adjustment of the door of a side-by-side refrigerator is complicated, requires professional knowledge from the user and affects the appearance.

Method used

A door adjustment structure is designed, which includes an adjustment component and a fixing component. The distance between the door body and the limiter is adjusted by the cooperation of an adjustment rod, an adjustment button and a nut. The adjustment is convenient and does not affect the appearance.

Benefits of technology

It achieves rapid leveling of the door, simplifies the adjustment process, improves user experience and does not affect the appearance of the refrigerator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223376153U_ABST
Patent Text Reader

Abstract

The door body adjusting structure comprises an adjusting assembly and a fixing assembly used for supporting and fixing the adjusting assembly, the fixing assembly is located on a door body, and the adjusting assembly is located between the door body and a limiting piece. The relative position of the adjusting assembly and the fixing assembly is changed by adjusting the adjusting assembly, and then the distance between the door body and the limiting piece is adjusted. By arranging the fixing assembly fixed to the door body, the adjusting assembly can be conveniently installed through the fixing assembly to achieve connection with the door body, so that the relative position of the adjusting assembly and the door body is changed by adjusting the adjusting assembly, and the spacing between the door body and the limiting pieces is adjusted in cooperation with the limiting effect of the limiting pieces; and the adjusting assembly is located on the inner side of the door body, adjustment is convenient, and the external ornamental value of the door body is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator door adjustment, in particular to a door adjustment structure and a refrigerator. Background Art

[0002] With the continuous progress of society and the continuous improvement of people's living standards, refrigerators, as refrigeration and preservation appliances, are increasingly being used and becoming an integral part of people's daily lives. However, the front surface of a side-by-side refrigerator has two doors. Due to factors such as dimensional deviations of the cabinet, mismatches between the door hinges and the doors, and deformation and distortion of the doors after transportation, when the doors are closed, there may be a significant deviation between some parts of the door and the front surface of the cabinet, making the two doors noticeably uneven in the front-to-back direction, affecting the refrigerator's appearance.

[0003] Although users can make some adjustments through the door hinges to improve the unevenness of the door, this adjustment method is rather cumbersome. At the same time, disassembling and assembling the door requires relatively professional knowledge so as not to affect the function of the refrigerator, which is very inconvenient for users.

[0004] Based on this, the existing technology needs to be further improved. Utility Model Content

[0005] In view of the shortcomings of the existing technology, a door adjustment structure and a refrigerator are proposed, which solve the problem that the method of adjusting the unevenness of the door in the existing technology is relatively cumbersome.

[0006] To achieve the above objectives, the present invention proposes the following technologies:

[0007] A door body adjustment structure includes an adjustment component and a fixed component for supporting and fixing the adjustment component. The fixed component is located on the door body, and the adjustment component is located between the door body and the limit member. By adjusting the adjustment component, the relative position of the adjustment component and the fixed component is changed to achieve distance adjustment between the door body and the limit member.

[0008] Furthermore, the adjusting component includes an adjusting rod fixedly connected to the fixing component, and the relative position between the adjusting component and the fixing component is adjusted through the adjusting rod.

[0009] Furthermore, an adjusting button is provided on the outer periphery of the adjusting rod, and the end of the adjusting button abuts against the limiting member. The position of the adjusting button on the adjusting rod is adjusted to adjust the distance between the door body and the limiting member.

[0010] Furthermore, the adjusting button includes a nut, the adjusting rod is provided with an external thread, the nut is threadedly connected to the adjusting rod, and the position of the adjusting button on the adjusting rod is adjusted by rotating the nut through threaded engagement.

[0011] Furthermore, the adjusting button also includes a base, one end of the base is provided with a reserved hole, and the nut is embedded in the reserved hole and then fixedly connected to the base.

[0012] Furthermore, a bushing is provided at one end of the base away from the fixing assembly, the base is inserted into the inside of the bushing, and the end surface of the bushing abuts against the limiting member to achieve positioning of the fixing assembly and the door body.

[0013] Furthermore, the fixing assembly includes a fixing bracket fixedly connected to the door body, a through hole is formed on the fixing bracket, and the adjusting rod passes through the through hole to be connected to the adjusting button.

[0014] Furthermore, one end of the adjusting rod away from the adjusting button is fixedly connected to a limiting block, and the limiting block is clamped in a limiting groove on the fixed bracket to provide stable support for the adjusting button.

[0015] Furthermore, a limiting cap is provided at the end of the limiting groove, the limiting cap is inserted into the limiting groove and has an interference fit with the limiting groove, and the limiting cap is located between the outer surface of the limiting block and the inner surface of the limiting groove.

[0016] Furthermore, the end face of the limiting block is polygonal, and the shapes of the limiting cap and the limiting groove respectively match the polygon to limit the rotation of the adjusting rod to achieve positioning.

[0017] On the other hand, a refrigerator is provided, comprising a door adjustment structure as described in any one of the above items.

[0018] Furthermore, the refrigerator is provided with two door bodies, and the two door bodies are arranged opposite to each other. The limiting member is specifically a refrigerator body, and the alignment is achieved by adjusting the adjustment components on the door bodies to adjust the flatness of the two door bodies.

[0019] Compared with the prior art, the comprehensive effects brought by the utility model include:

[0020] The present application sets a fixing component fixed to the door body, which facilitates the installation of the adjustment component through the fixing component to achieve connection with the door body, so that the relative position of the adjustment component and the door body can be changed by adjusting the adjustment component, and the distance between the door body limiters is adjusted in cooperation with the limiting effect of the limiters, which facilitates the adjustment of the position of the door body and the limiters to achieve leveling purposes and avoid tilting of the door body. The adjustment component is located on the inside of the door body, and is easy to adjust without affecting the external appearance of the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic top view of the overall structure of an embodiment of the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the door structure of an embodiment of the present utility model;

[0023] Figure 3 for Figure 2 Schematic diagram of the local structure at point A;

[0024] Figure 4 for Figure 3 Schematic diagram of the local structure at B in the middle;

[0025] Figure 5 This is a schematic diagram of the structure of the fixing bracket according to an embodiment of the utility model;

[0026] Figure 6 This is a schematic diagram of the explosion structure of the adjustment button in an embodiment of the utility model;

[0027] Figure 7 This is a schematic diagram of the limiting groove structure of an embodiment of the utility model;

[0028] Figure 8 This is a schematic diagram of the limiting cap structure of an embodiment of the utility model.

[0029] Legend: 1. Door body; 2. Limiting piece; 3. Adjusting rod; 4. Adjusting knob; 5. Nut; 6. Base; 7. Reserved hole; 8. Bushing; 9. Fixed bracket; 10. Through hole; 11. Limiting block; 12. Limiting slot; 13. Limiting cap. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making any creative efforts are within the scope of protection of the present invention.

[0031] In this document, the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", and "top" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0032] like Figures 1 to 8 As shown, a door body adjustment structure includes an adjustment component and a fixed component for supporting and fixing the adjustment component. The fixed component is located on the door body 1, and the adjustment component is located between the door body 1 and the limit member 2. By adjusting the adjustment component, the relative position of the adjustment component and the fixed component is changed to achieve the distance adjustment between the door body 1 and the limit member 2.

[0033] By setting up a fixing component fixed to the door body 1, it is convenient to install the adjusting component through the fixing component to achieve connection with the door body 1, so that the relative position of the adjusting component and the door body 1 can be changed by adjusting the adjusting component, and the distance between the door body 1 and the limiting member 2 can be adjusted in cooperation with the limiting effect of the limiting member 2, so as to facilitate adjustment of the position of the door body 1 and the limiting member 2 to achieve the purpose of leveling and avoid tilting of the door body 1. The adjusting component is located on the inner side of the door body 1, and is easy to adjust without affecting the external appearance of the door body 1.

[0034] In the door adjustment structure of this embodiment, the adjustment component includes an adjustment rod 3 fixedly connected to the fixed component, and the relative position between the adjustment component and the fixed component is adjusted through the adjustment rod 3.

[0035] Specifically, the adjusting rod 3 provides support for the adjusting assembly, and the adjusting assembly is adjusted to change the position of the movable structure in the adjusting assembly on the adjusting rod 3, so as to increase or decrease the length of the adjusting assembly extending to the outside of the door body 1, thereby changing the distance between the door body 1 and the limit member 2 to level the door body 1.

[0036] In the door body adjustment structure of this embodiment, an adjusting button 4 is provided on the outer periphery of the adjusting rod 3, and the end of the adjusting button 4 abuts against the limit member 2. The position of the adjusting button 4 on the adjusting rod 3 is adjusted to adjust the distance between the door body 1 and the limit member 2.

[0037] Specifically, the insertion depth of the adjusting button 4 and the adjusting rod 3 is adjusted to change the height of the adjusting button 4 protruding from the door body 1. The adjusting buttons 4 with different extension distances abut against the limit member 2 to achieve different distances between the door body 1 and the limit member 2, thereby facilitating the adjustment of the position of the door body 1 by adjusting the adjusting button 4, which is easy to operate and quick to adjust.

[0038] In the door adjustment structure of this embodiment, the adjusting button 4 includes a nut 5, and the adjusting rod 3 is provided with an external thread. The nut 5 is threadedly connected to the adjusting rod 3, and the rotating nut 5 realizes the position adjustment of the adjusting button 4 on the adjusting rod 3 through threaded cooperation.

[0039] Through the threaded connection, rotating the adjusting button 4 drives the nut 5 to move on the adjusting rod 3 to adjust the distance between the adjusting button 4 and the door body 1, thereby changing the distance between the door body 1 and the limiter 2 to level the door body 1.

[0040] Preferably, two door bodies 1 are arranged opposite to each other. When the user wants to adjust the flatness of the door bodies 1 on both sides, he only needs to rotate the adjusting knob 4. By screwing the adjusting knob 4 in and out, the distance between the single-side door body 1 and the limiter 2 is adjusted. The adjusting knob 4 is in contact with the limiter 2 to adjust the relative position of the door bodies 1 on both sides and the limiter 2 until the flatness of the door bodies 1 on both sides is consistent.

[0041] Through the above-mentioned setting, the adjusting rod 3 is pre-installed on the door body 1 following the fixing component. When assembling the door body 1, the adjusting button 4 can be installed by simply cooperating with the nut 5 and the adjusting rod 3. The door body 1 is adjusted by rotating the adjusting button 4. This installation structure is simple, and there are fewer steps when assembling the door body 1, which improves the assembly efficiency.

[0042] In the door adjustment structure of this embodiment, the fixing assembly includes a fixing bracket 9 fixedly connected to the door 1 , a through hole 10 is formed on the fixing bracket 9 , and the adjustment rod 3 passes through the through hole 10 to be connected to the adjustment button 4 .

[0043] Specifically, the fixed bracket 9 is fixed on the top cover of the door body 1, the adjusting rod 3 passes through the through hole 10 and is fixedly connected to the fixed bracket 9. The adjusting rod 3 is supported and limited by the fixed bracket 9 to prevent the adjusting rod 3 from driving the adjusting button 4 to move and affect the extension length of the adjusting button 4, thereby ensuring the accuracy of the distance adjustment between the door body 1 and the limiting member 2.

[0044] In the door adjustment structure of this embodiment, the end of the adjustment rod 3 away from the adjustment button 4 is fixedly connected to the limit block 11, and the limit block 11 is clamped in the limit groove 12 on the fixed bracket 9 to provide stable support for the adjustment button 4.

[0045] Specifically, the adjusting rod 3 and the limit block 11 form a bolt structure. The limit block 11 is the end of the bolt, which is fixedly connected to the fixed bracket 9 by being clamped in the limit groove 12, thereby preventing the adjusting rod 3 from axially moving in the through hole 10 and affecting the position adjustment accuracy of the adjusting button 4.

[0046] In the door adjustment structure of this embodiment, a limiting cap 13 is provided at the end of the limiting groove 12. The limiting cap 13 is inserted into the limiting groove 12 and has an interference fit with the limiting groove 12. The limiting cap 13 is located between the outer surface of the limiting block 11 and the inner surface of the limiting groove 12.

[0047] Specifically, the limit cap 13 is installed on the reserved fixed structure of the door body 1, and the limit block 11 is fastened to the limit groove 12 through interference fit, thereby enhancing the connection strength between the bolt structure and the fixed bracket 9, thereby ensuring the fixation of the position of the adjusting button 4 after adjustment, and improving the positioning accuracy of the adjusting button 4.

[0048] In the door adjustment structure of this embodiment, the end face of the limiting block 11 is polygonal, and the shapes of the limiting cap 13 and the limiting groove 12 respectively match the polygon to limit the rotation of the adjustment rod 3 to achieve positioning.

[0049] Specifically, the limit block 11 is hexagonal, the outer side surface of the limit cap 13 cooperates with the inner side surface of the limit groove 12, and the inner side surface of the limit cap 13 cooperates with the head limit block 11 of the embedded bolt. Since the limit block 11, the limit groove 12 and the limit cap 13 are all hexagonal structures, the three will not rotate after cooperation, thereby avoiding the adjustment rod 3 from rotating when the adjustment knob 4 is rotated, ensuring that the adjustment knob 4 can realize movement on the adjustment rod 3 through threaded cooperation.

[0050] In the door adjustment structure of this embodiment, the adjustment button 4 further includes a base 6 , one end of the base 6 is provided with a reserved hole 7 , and the nut 5 is embedded in the reserved hole 7 and then fixedly connected to the base 6 .

[0051] Specifically, the base 6 is provided with a reserved hole 7 for installing the embedded nut 5, and the nut 5 is embedded and installed in the nut reserved hole 7 of the base 6. The provision of the base 6 facilitates the rotation of the base 6 to drive the nut 5 to rotate on the adjusting rod 3, thereby reducing the difficulty of operation.

[0052] Preferably, the base 6 is made of plastic to reduce weight and cost. The use of the embedded nut 5 can enhance the fixing force of the screw and prevent the adjustment rod 3 from directly engaging with the base 6 and slipping or damaging the plastic part. In this embodiment, the embedded nut 5 is installed by hot pressing. The preheated nut 5 is pressed into the reserved hole 7 of the plastic part, and the thermal expansion and contraction effect of the nut 5 is used to form a tight fit with the plastic base 6.

[0053] Preferably, a groove corresponding to the limit groove 12 is provided on the fixed bracket 9 to accommodate the base 6 and the nut 5, thereby reducing the minimum distance that the adjusting button 4 and the limit block 11 can reach; an avoidance groove is also provided on the base 6 to connect the reserved hole 7, thereby increasing the length of the adjusting rod 3 that can be inserted into the base 6. Through the above-mentioned setting, the range of the length of the adjusting button 4 extending out of the door body 1 is expanded, and the adjustment range of the distance between the door body 1 and the limit member 2 is expanded to adapt to different adjustment requirements and improve practicality.

[0054] In the door adjustment structure of this embodiment, a bushing 8 is provided at one end of the base 6 away from the fixed component, the base 6 is inserted into the inside of the bushing 8, and the end face of the bushing 8 is against the limiter 2 to realize the positioning of the fixed component and the door 1.

[0055] Specifically, a rubber sleeve reserved structure is also provided on the base 6, and the bushing 8 is directly made of rubber sleeve reserved structure of the base 6 by rubber coating process. The outer diameter of the bushing 8 is equal to the outer diameter of the base 6. The adjusting button 4 is cylindrical as a whole, with a simple structure, which is convenient for manual rotation and adjustment.

[0056] Preferably, the bushing 8 is made of silicone rubber and is injection-molded onto the reserved structure of the rubber sleeve of the base 6 through a rubber coating manufacturing process, thereby improving the aesthetics of the adjusting button 4, enhancing the anti-slip, wear resistance and impact resistance of the adjusting button 4, and at the same time buffering the limiter 2 and the door body 1 to avoid structural damage.

[0057] On the other hand, the present application also proposes a refrigerator, including a door adjustment structure described in any of the above embodiments. The refrigerator of this embodiment is provided with two door bodies 1, and the two door bodies 1 are arranged opposite to each other. The limiter 2 is specifically a refrigerator body, and the alignment is achieved by adjusting the adjustment component on the door body 1 to adjust the flatness of the two door bodies 1.

[0058] The refrigerator door body 1 of this embodiment is screwed with the embedded nut knob after the foaming is completed. This structure can ensure that when the user adjusts the relative plane of the double-door body 1, he only needs to slightly adjust the nut knobs on the door bodies 1 on both sides to adjust the size of the distance between the door body 1 and the cabinet body. The door body 1 is adjusted to achieve relative flatness, simple operation, and fast adjustment speed. In addition, the knob structure is located on the inner side of the door body 1, which improves the appearance of the refrigerator.

[0059] It can be expected that the refrigerator in the present application includes all the beneficial effects of the door adjustment structure in the above-mentioned embodiment, which will not be repeated here.

[0060] In the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "rotation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0061] Although the embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door adjustment structure, characterized in that: It includes an adjusting component and a fixing component for supporting and fixing the adjusting component. The fixing component is located on the door body, and the adjusting component is located between the door body and the limiting member. By adjusting the adjusting component, the relative position of the adjusting component and the fixing component is changed to achieve distance adjustment between the door body and the limiting member.

2. A door adjustment structure according to claim 1, characterized in that: The adjusting assembly includes an adjusting rod fixedly connected to the fixing assembly, and the relative position between the adjusting assembly and the fixing assembly is adjusted through the adjusting rod.

3. A door adjustment structure according to claim 2, characterized in that: An adjusting button is sleeved on the outer periphery of the adjusting rod, and the end of the adjusting button abuts against the limiting member. The position of the adjusting button on the adjusting rod is adjusted to adjust the distance between the door body and the limiting member.

4. A door adjustment structure according to claim 3, characterized in that: The adjusting button includes a nut, and the adjusting rod is provided with an external thread. The nut is threadedly connected to the adjusting rod, and the position of the adjusting button on the adjusting rod is adjusted by rotating the nut through threaded engagement.

5. The door adjustment structure according to claim 4, characterized in that: The adjusting button also includes a base, one end of the base is provided with a reserved hole, and the nut is embedded in the reserved hole and then fixedly connected to the base.

6. The door adjustment structure according to claim 5, characterized in that: A bushing is provided at one end of the base away from the fixing assembly. The base is inserted into the inside of the bushing. The end surface of the bushing abuts against the limiting member to achieve positioning of the fixing assembly and the door body.

7. The door adjustment structure according to claim 3, characterized in that: The fixing assembly includes a fixing bracket fixedly connected to the door body, a through hole is opened on the fixing bracket, and the adjusting rod passes through the through hole to be connected with the adjusting button.

8. The door adjustment structure according to claim 7, characterized in that: One end of the adjusting rod away from the adjusting button is fixedly connected to a limiting block, and the limiting block is clamped in a limiting groove on the fixing bracket to provide stable support for the adjusting button.

9. The door adjustment structure according to claim 8, characterized in that: A limiting cap is provided at the end of the limiting groove, the limiting cap is inserted into the limiting groove and has an interference fit with the limiting groove, and the limiting cap is located between the outer surface of the limiting block and the inner surface of the limiting groove.

10. The door adjustment structure according to claim 9, characterized in that: The end face of the limiting block is polygonal, and the shapes of the limiting cap and the limiting groove respectively match the polygon to limit the rotation of the adjusting rod to achieve positioning.

11. A refrigerator, characterized in that: It comprises a door adjustment structure as described in any one of claims 1-10.

12. The refrigerator according to claim 11, characterized in that: The refrigerator is provided with two door bodies, which are arranged opposite to each other. The limiting member is specifically a refrigerator body, and the alignment is achieved by adjusting the adjustment components on the door bodies to adjust the flatness of the two door bodies.