Buffering assembly for door plate of cold storage

By designing a buffer assembly for cold storage doors, the problem of cold storage doors lacking buffering function is solved by utilizing the synergistic effect of components such as fixed door body, movable door panel, and support sleeve, thereby improving stability and lifespan.

CN224121487UActive Publication Date: 2026-04-14TAIZHOU YUANSHENG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing cold storage door panels lack cushioning functionality during use, failing to effectively absorb external impact forces, resulting in inconvenience and easy damage.

Method used

A cold storage door panel buffer assembly was designed, including a fixed door body, a movable door panel, a support sleeve, a movable convex rod, a movable block, a movable rod, a support block, and a buffer spring. The buffer function is achieved through the synergistic effect of these components, which improves the stability of use and extends the service life.

Benefits of technology

It effectively buffers external collisions, improves the stability of cold storage door panels, avoids damage, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224121487U_ABST
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Abstract

The utility model discloses a cold storage door plate buffering assembly which comprises a fixed door body, a movable door plate is arranged at an opening in one side of the fixed door body, a supporting sleeve is fixedly connected to the inner wall of the fixed door body, a movable protruding rod is fixedly connected to the inner wall of the movable door plate, one end of the movable protruding rod is fixedly connected with a movable block, and the other end of the movable block is fixedly connected with a sliding block. The device comprises a fixed door body, a movable door plate, a supporting sleeve, a movable protruding rod, a movable block, a movable rod, a supporting block and a buffer spring, one side of the movable block is movably connected with a movable rod, one end of the movable rod is movably connected with a supporting block, and the outer wall of the supporting block is fixedly connected with the buffer spring. Therefore, the problem of inconvenience in buffering is solved, the stability during use is improved, the problem of easiness in damage is solved, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of cold storage door panel technology, specifically relating to a cold storage door panel buffer assembly. Background Technology

[0002] Cold storage is a type of refrigeration equipment. It refers to an environment created artificially that differs from the outdoor temperature or humidity. It is a constant temperature and humidity storage device for items such as food, liquids, chemicals, pharmaceuticals, vaccines, and scientific experiments. Cold storage doors are required when using cold storage.

[0003] Existing cold storage door panels lack cushioning functionality, making it inconvenient to absorb external impact forces and causing inconvenience for users. This issue has become a pressing problem for those in the field to solve. Utility Model Content

[0004] The purpose of this invention is to provide a cold storage door panel buffer assembly for existing devices, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cold storage door panel buffer assembly, including a fixed door body, a movable door panel provided at one side opening of the fixed door body, a support sleeve fixedly connected to the inner wall of the fixed door body, a movable protruding rod fixedly connected to the inner wall of the movable door panel, a movable block fixedly connected to one end of the movable protruding rod, a movable rod movably connected to one side of the movable block, a support block movably connected to one end of the movable rod, and a buffer spring fixedly connected to the outer wall of the support block. By setting up a fixed door body, a movable door panel, a support sleeve, a movable protruding rod, a movable block, a movable rod, a support block, and a buffer spring, a convenient buffering function is achieved, thereby solving the problem of inconvenient buffering, improving stability during use, preventing easy damage, extending service life, and meeting people's work needs. It is worthy of promotion and use.

[0006] Furthermore, one end of the movable protrusion extends into the interior of the support sleeve, and the movable protrusion is slidably connected to the support sleeve through a movable block, which facilitates the effective sliding of the movable protrusion.

[0007] Furthermore, the movable protrusion and the movable block are arranged in a "T" shape, and the size of the movable block is larger than the size of the opening at one end of the support sleeve, which facilitates the limiting of the movable protrusion.

[0008] Furthermore, the movable rod is rotatably connected to the movable block via a shaft, and a groove is provided on one side of the movable block to facilitate the movable block driving the movable rod to rotate.

[0009] Furthermore, the movable rods are distributed at an inclined angle, and are equally angled along the axial centerline of the movable block, which helps to improve the support strength of the movable rods for the movable block.

[0010] Furthermore, the movable rod is rotatably connected to the support block via a shaft, and the support block is arranged in a U-shape, which facilitates the movable rod to drive the support block to slide.

[0011] Furthermore, the support block forms a telescopic structure with the support sleeve via a buffer spring, and one end of the buffer spring is fixed to the inner wall of the support sleeve, which facilitates the support block to drive the buffer spring to compress, thereby effectively buffering the impact through the elasticity of the buffer spring.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0013] (1) By setting a fixed door body, a movable door panel, a support sleeve, a movable protruding rod, a movable block, a movable rod, a support block and a buffer spring, the function of easy buffering is realized, thereby solving the problem of inconvenient buffering, thereby improving the stability during use, solving the problem of easy damage, and extending the service life, meeting people's work needs, and is worth promoting and using. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall vertical sectional structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall orthographic section of this utility model;

[0017] Figure 3 This is a schematic side sectional view of the present invention;

[0018] Figure 4 This is a schematic diagram of the internal orthographic section of the support sleeve of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal side section of the support sleeve of this utility model.

[0020] In the diagram: 1. Fixed door body; 2. Movable door panel; 3. Support sleeve; 4. Movable protruding rod; 5. Movable block; 6. Movable rod; 7. Support block; 8. Buffer spring. Detailed Implementation

[0021] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a cold storage door panel buffer assembly, including a fixed door body 1, a movable door panel 2 provided at one side opening of the fixed door body 1, a support sleeve 3 fixedly connected to the inner wall of the fixed door body 1, a movable protruding rod 4 fixedly connected to the inner wall of the movable door panel 2, a movable block 5 fixedly connected to one end of the movable protruding rod 4, a movable rod 6 movably connected to one side of the movable block 5, a support block 7 movably connected to one end of the movable rod 6, and a buffer spring 8 fixedly connected to the outer wall of the support block 7. By setting up the fixed door body 1, movable door panel 2, support sleeve 3, movable protruding rod 4, movable block 5, movable rod 6, support block 7, and buffer spring 8, the function of easy buffering is achieved, thereby solving the problem of inconvenient buffering, improving the stability during use, preventing easy damage, extending the service life, and meeting people's work needs. It is worthy of promotion and use.

[0023] Furthermore, one end of the movable protrusion 4 extends into the interior of the support sleeve 3, and the movable protrusion 4 is slidably connected to the support sleeve 3 through the movable block 5, which facilitates the effective sliding of the movable protrusion 4.

[0024] Furthermore, the movable protrusion 4 and the movable block 5 are arranged in a "T" shape, and the size of the movable block 5 is larger than the size of the opening at one end of the support sleeve 3, which facilitates the limiting work of the movable protrusion 4.

[0025] Furthermore, the movable rod 6 is rotatably connected to the movable block 5 via a shaft, and a groove is provided on one side of the movable block 5 to facilitate the movable block 5 driving the movable rod 6 to rotate.

[0026] Furthermore, the movable rods 6 are distributed at an angle, and the movable rods 6 are distributed at equal angles along the axial center line of the movable block 5, which helps to improve the support strength of the movable rods 6 for the movable block 5.

[0027] Furthermore, the movable rod 6 is rotatably connected to the support block 7 via a shaft, and the support block 7 is arranged in a U-shape, which facilitates the movable rod 6 to drive the support block 7 to slide.

[0028] Furthermore, the support block 7 forms a telescopic structure with the support sleeve 3 through the buffer spring 8, and one end of the buffer spring 8 is fixed to the inner wall of the support sleeve 3, which facilitates the support block 7 to drive the buffer spring 8 to compress, thereby effectively buffering through the elasticity of the buffer spring 8.

[0029] When the movable door panel 2 is impacted, it will cause the movable protruding rod 4 to slide, which in turn causes the movable protruding rod 4 to slide the movable block 5. The movable block 5 then causes the movable rod 6 to rotate via the shaft, which in turn causes the support block 7 to slide via the shaft. This causes the support block 7 to deform the buffer spring 8. The elasticity of the buffer spring 8 helps to buffer the external impact. The buffer spring 8 then causes the support block 7 to return to its original position and slide, which in turn causes the support block 7 to rotate the movable rod 6 to return to its original position and rotate the movable rod 6 to return to its original position and slide the movable block 5 to return to its original position. The movable block 5 limits the movable protruding rod 4, which helps to absorb the elasticity of the buffer spring 8, thus facilitating the stable restoration of the movable door panel 2 to its original state after the impact.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cold storage door panel buffer assembly, comprising a fixed door body (1), characterized in that: A movable door panel (2) is provided at one side opening of the fixed door body (1). A support sleeve (3) is fixedly connected to the inner wall of the fixed door body (1). A movable protruding rod (4) is fixedly connected to the inner wall of the movable door panel (2). A movable block (5) is fixedly connected to one end of the movable protruding rod (4). A movable rod (6) is movably connected to one side of the movable block (5). A support block (7) is movably connected to one end of the movable rod (6). A buffer spring (8) is fixedly connected to the outer wall of the support block (7).

2. A cold storage door panel buffer assembly according to claim 1, characterized in that: One end of the movable protrusion (4) extends into the interior of the support sleeve (3), and the movable protrusion (4) is slidably connected to the support sleeve (3) through the movable block (5).

3. A cold storage door panel buffer assembly according to claim 1, characterized in that: The movable protrusion (4) and the movable block (5) are arranged in a "T" shape, and the size of the movable block (5) is larger than the size of the opening at one end of the support sleeve (3).

4. A cold storage door panel buffer assembly according to claim 1, characterized in that: The movable rod (6) is rotatably connected to the movable block (5) via a shaft, and a groove is provided on one side of the movable block (5).

5. A cold storage door panel buffer assembly according to claim 1, characterized in that: The movable rods (6) are distributed at an angle, and the movable rods (6) are distributed at equal angles along the axial center line of the movable block (5).

6. A cold storage door panel buffer assembly according to claim 1, characterized in that: The movable rod (6) is rotatably connected to the support block (7) via a shaft, and the support block (7) is distributed in a "U" shape.

7. A cold storage door panel buffer assembly according to claim 1, characterized in that: The support block (7) forms a telescopic structure with the support sleeve (3) through the buffer spring (8), and one end of the buffer spring (8) is fixed to the inner wall of the support sleeve (3).