Freezer opening anti-cracking structure

By installing a buffer mechanism and sealing strip at the freezer opening, the problem of damage to the freezer opening due to frequent opening and closing of the door is solved, and the buffering, shock absorption and sealing effect of the cover are improved.

CN223755663UActive Publication Date: 2026-01-02QINGDAO BLUE OCEAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422927320.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The lack of buffer components at the opening of existing freezer doors leads to a decrease in sealing performance after frequent opening and closing, which affects the refrigeration effect.

Method used

A refrigerator door opening structure including a buffer mechanism and a sealing strip was designed. The cover plate is buffered and shock-absorbing through the cooperation of a damper and a spring, and the magnetic strip is used to achieve a seal.

Benefits of technology

It effectively prevents damage to the cabinet opening when the cover is closed, improving the freezer's sealing and cooling performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223755663U_ABST
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Abstract

The utility model discloses a freezer opening anti-cracking structure which comprises a freezer body, the upper end of the freezer body is designed to be open, the opening of the freezer body is fixedly connected with a freezer opening, a cover plate matched with the freezer opening is arranged above the freezer body, and the cover plate is connected with the freezer body through a connecting mechanism. Buffering mechanisms used for buffering the cover plate are arranged on the side walls of the two ends of the cabinet body, each buffering mechanism comprises a connecting column fixedly connected to the side wall of the cabinet body, the connecting columns are rotationally sleeved with first connecting blocks, dampers are fixedly connected to the ends of the first connecting blocks, and the dampers are fixedly connected to the ends of the first connecting blocks. And the telescopic end of the damper is fixedly connected with a second connecting block. According to the utility model, the structure is reasonable, through the arrangement of the buffer mechanism, when the cover plate is closed, under the action of the damper and the spring, the cover plate is buffered, and the cabinet opening can be prevented from being damaged due to large impact force for closing the cover plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerator, especially a refrigerator cabinet mouth anti -cracking structure. BACKGROUND

[0002] The refrigerator is through the refrigeration system to reduce the internal temperature to realize the function of cold storage or freezing, and the refrigerator cabinet mouth is the component of the refrigerator and the door, which is usually installed on the upper end of the refrigerator, and a sealing assembly is usually arranged at the cabinet mouth.

[0003] When the refrigerator is used, the door needs to be frequently opened and closed. In the prior art, the traditional refrigerator cabinet mouth and the door lack a buffer component. After long-term opening and closing, the cabinet mouth is damaged due to long-term collision, and the sealing effect of the refrigerator is reduced over time, thereby affecting the refrigeration effect of the refrigerator. Therefore, the utility model provides a refrigerator cabinet mouth anti-cracking structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a refrigerator cabinet mouth anti-cracking structure, which is provided with a buffer mechanism. When the cover plate is closed, the cover plate is buffered under the action of the damper and the spring, so that the impact force of the closed cover plate is prevented from being too large, and the cabinet mouth is prevented from being damaged.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A refrigerator cabinet mouth anti-cracking structure, comprising a cabinet body, the upper end of the cabinet body is designed as an opening, and a cabinet mouth is fixedly connected to the opening of the cabinet body, a cover plate matched with the cabinet mouth is arranged above the cabinet body, the cover plate and the cabinet body are connected through a connecting mechanism, buffer mechanisms for buffering the cover plate are arranged on the side walls of both ends of the cabinet body, the buffer mechanism comprises a connecting column fixedly connected to the side wall of the cabinet body, a first connecting block is rotatably sleeved on the connecting column, a damper is fixedly connected to the end of the first connecting block, a second connecting block is fixedly connected to the telescopic end of the damper, a sliding groove is formed in the side wall of both ends of the cover plate, a sliding block is slidably connected in each of the two sliding grooves, and the second connecting blocks on the same side are rotatably connected to the sliding blocks on the same side.

[0007] Preferably, the lower ends of the two sliding blocks and the inner walls of the sliding grooves on the same side are elastically connected through springs.

[0008] Preferably, the connecting mechanism comprises two symmetrical fixed blocks fixedly connected to the upper end of the cabinet body, and a recess is formed in each of the two fixed blocks.

[0009] Preferably, two symmetrical rotating blocks are fixedly connected to the side wall of the cover plate, and the rotating blocks are rotatably connected in the recesses.

[0010] Preferably, the lower end of the cabinet body is fixedly connected with a base, and the lower end of the base is provided with an anti-skid rubber pad.

[0011] Preferably, the upper end of the cabinet body and the lower end of the cover plate are both provided with a magnetic strip, and the two magnetic strips are matched.

[0012] Preferably, the upper end of the cabinet opening is provided with a sealing rubber strip, and the sealing rubber strip is arranged in a rectangular shape.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By setting the buffer mechanism, when closing the cover plate, the cover plate rotates at the rotating connection of the fixed block and the rotating block, at this time, the damper can be pushed to shrink, and the sliding block can slide in the sliding groove, under the action of the damper and the spring, the cover plate is buffered, the impact force of closing the cover plate can be prevented from being too large, and the cabinet opening is prevented from being damaged.

[0015] 2. By setting the sealing rubber strip, after the cover plate is closed, the sealing rubber strip can be extruded, and the two magnetic strips can be attracted to each other, the cabinet body is sealed, the refrigeration effect of the cabinet body is improved, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of a refrigerator cabinet opening anti-cracking structure proposed in the utility model;

[0017] Figure 2 It is a rear side view perspective view of a refrigerator cabinet opening anti-cracking structure proposed in the utility model;

[0018] Figure 3 It is a bottom perspective view of a refrigerator cabinet opening anti-cracking structure proposed in the utility model;

[0019] Figure 4 It is an enlarged view of structure A in Figure 2

[0020] Figure 5 It is an enlarged view of structure B in Figure 3

[0021] Figure 6 It is a cabinet body plan view of a refrigerator cabinet opening anti-cracking structure proposed in the utility model.

[0022] In the figure: 1 cabinet body, 2 cover plate, 3 base, 4 cabinet opening, 5 damper, 6 fixed block, 7 groove, 8 rotating block, 9 connecting column, 10 first connecting block, 11 sliding block, 12 second connecting block, 13 sliding groove, 14 spring, 15 magnetic strip, 16 sealing rubber strip. DETAILED DESCRIPTION ​​

[0023] In order to make the above objects, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to give a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0024] With reference to Figures 1-6 A refrigerator cabinet mouth anti-cracking structure, including cabinet 1, the upper end of cabinet 1 is designed as an opening, and the opening of cabinet 1 is fixedly connected with cabinet mouth 4, the upper portion of cabinet 1 is provided with cover plate 2 matched with cabinet mouth 4, cover plate 2 is connected between cabinet 1 through connecting mechanism, connecting mechanism includes two symmetrical fixed blocks 6 fixedly connected on the upper end of cabinet 1, recess 7 is formed in both fixed blocks 6, two symmetrical rotating blocks 8 are fixedly connected on the side wall of cover plate 2, and two rotating blocks 8 are rotatably connected in two recesses 7 respectively.

[0025] In the utility model, the side wall of both ends of cabinet 1 is provided with buffer mechanism for buffering cover plate 2, buffer mechanism includes connecting column 9 fixedly connected on the side wall of cabinet 1, first connecting block 10 is rotatably sleeved on connecting column 9, the end of first connecting block 10 is fixedly connected with damper 5, the telescopic end of damper 5 is fixedly connected with second connecting block 12, the side wall of both ends of cover plate 2 is provided with sliding slot 13, sliding block 11 is slidably connected in two sliding slots 13, two second connecting blocks 12 are rotatably connected on the sliding block 11 of the same side, and the lower end of two sliding blocks 11 is elastically connected between the inner wall of the sliding slot 13 of the same side through spring 14.

[0026] In the utility model, the lower end of cabinet 1 is fixedly connected with base 3, the lower end of base 3 is provided with antiskid rubber pad, the antiskid rubber pad can improve the antiskid effect of cabinet 1, can also achieve certain buffering and noise reduction effect, and the quietness of cabinet 1 is improved.

[0027] In the utility model, the upper end of cabinet 1 and the lower end of cover plate 2 are both provided with magnetic stripe 15, two magnetic stripes 15 cooperate, the upper end of cabinet mouth 4 is provided with sealing rubber strip 16, sealing rubber strip 16 is arranged in rectangular shape, after cover plate 2 is closed, sealing rubber strip 16 can be extruded, and two magnetic stripes 15 attract each other, so that cabinet 1 is sealed, and the refrigeration effect of cabinet 1 is improved.

[0028] The utility model discloses when using, first open the cover, overturn the cover plate 2, make the cover plate 2 with the rotary joint of fixed block 6 and rotary block 8 rotate, the telescopic end of damper 5 stretches simultaneously, and sliding block 11 slides in the sliding slot 13, when closing, overturn the cover plate 2, make the cover plate 2 with the rotary joint of fixed block 6 and rotary block 8 rotate, the telescopic end of damper 5 contracts simultaneously, and sliding block 11 slides in the sliding slot 13, spring 14 is extruded, and the contraction of cooperation damper 5 reaches higher buffering shock attenuation effect, realizes the protection to cabinet mouth 4, avoids the impact force of closing cover plate 2 being big, causes cabinet mouth 4 to be damaged, when closing, can extrude sealing rubber strip 16, and two magnetic strips 15 attract each other simultaneously, realize the sealing to cabinet body 1.

[0029] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A refrigerator door gap preventing structure comprising a cabinet (1), characterized in that, The upper end of the cabinet body (1) is designed as an opening, and the cabinet body (1) is fixedly connected with a cabinet opening (4) at the opening, and the upper end of the cabinet body (1) is provided with a cover plate (2) matched with the cabinet opening (4), and the cover plate (2) and the cabinet body (1) are connected through a connecting mechanism, and the both ends of the cabinet body (1) are provided with a buffer mechanism for buffering the cover plate (2), the buffer mechanism comprises a connecting column (9) fixedly connected to the side wall of the cabinet body (1), a first connecting block (10) is rotatably connected to the connecting column (9), a damper (5) is fixedly connected to the end of the first connecting block (10), a second connecting block (12) is fixedly connected to the telescopic end of the damper (5), and a sliding groove (13) is formed in the both ends of the side wall of the cover plate (2), and a sliding block (11) is slidably connected in the two sliding grooves (13).

2. The cabinet door anti-cracking structure of claim 1, wherein The lower end of the two sliding blocks (11) and the inner wall of the same side sliding groove (13) are elastically connected through a spring (14).

3. The cabinet door anti-cracking structure of claim 2, wherein, The connecting mechanism comprises two symmetrical fixed blocks (6) fixedly connected to the upper end of the cabinet body (1), and a recess (7) is formed in the two fixed blocks (6).

4. The cabinet door anti-cracking structure of claim 3, wherein, The side wall of the cover plate (2) is fixedly connected with two symmetrical rotating blocks (8), and the two rotating blocks (8) are rotatably connected in the two recesses (7) respectively.

5. The cabinet door anti-cracking structure of claim 4, wherein, The lower end of the cabinet body (1) is fixedly connected with a base (3), and the lower end of the base (3) is provided with an anti-skid rubber pad.

6. The cabinet door anti-cracking structure of claim 5, wherein The upper end of the cabinet body (1) and the lower end of the cover plate (2) are provided with magnetic strips (15), and the two magnetic strips (15) are matched.

7. The cabinet door anti-cracking structure of claim 6, wherein The upper end of the cabinet opening (4) is provided with a sealing rubber strip (16), and the sealing rubber strip (16) is arranged in a rectangular shape.