Shock-resistant sponge fixing assembly for refrigerator

By integrating an anti-vibration support mechanism into the freezer's foam fixing components, the problem of traditional foam materials being prone to failure under vibration is solved, achieving multi-level vibration reduction and fatigue resistance, and extending service life.

CN223536830UActive Publication Date: 2025-11-11JIANGMEN YAFO MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423082686.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional sponge materials are prone to failure when faced with large-amplitude or frequent vibrations, failing to provide effective cushioning. Furthermore, they can fatigue and deform under prolonged vibration, affecting their fixation and shock absorption performance.

Method used

A shock-resistant sponge fixing component for refrigerators was designed. By integrating a shock-resistant support mechanism inside the sponge block, including a rubber base plate, spring, rubber top plate, damping cylinder and damping rod, a multi-layer shock absorption structure is formed, which enhances the buffering capacity and reduces stress concentration.

Benefits of technology

It significantly improves shock absorption performance, can cope with various vibration environments, extends the service life of fixed components, reduces vibration frequency and amplitude, prevents continuous vibration, and reduces fatigue deformation of the sponge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seismic sponge fixing assembly for a refrigerator, and relates to the technical field of sponge fixing assemblies, the anti-seismic sponge fixing assembly comprises a lower sponge seat, an anti-seismic supporting mechanism and an upper sponge plate, the upper surface of the lower sponge seat is provided with a mounting groove, and the anti-seismic supporting mechanism is connected in the mounting groove; the anti-seismic supporting mechanism comprises a rubber bottom plate, a spring, a rubber top plate, a damping cylinder and a damping rod, and the rubber bottom plate is fixedly adhered to the inner lower surface of the mounting groove. According to the fixing assembly, the frequency and amplitude of vibration can be effectively reduced, continuous vibration is prevented, the overall damping performance is remarkably improved, the fixing assembly can cope with various vibration environments, secondly, through the synergistic effect of the anti-seismic supporting mechanisms, stress concentration of sponge is reduced, the anti-fatigue performance of the whole damping system is improved, and therefore the service life of the fixing assembly is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of sponge fixing components, specifically a shock-resistant sponge fixing component for refrigerators. Background Technology

[0002] As a commonly used refrigeration device, freezers are widely used in homes, businesses, and industries. During the manufacturing process of freezers, in order to ensure that the internal components of the freezer are not affected by vibration during transportation and use, sponge fixing components are usually used to stabilize them. Typically, a sponge padding layer is added inside the device, and the internal components are directly fixed to the sponge with adhesive or double-sided tape. The elasticity of the sponge provides a certain cushioning effect.

[0003] However, traditional sponge materials have limited elasticity and are unable to cope with large-amplitude or frequent vibrations, which can easily lead to sponge compression failure and loss of its shock absorption function. In addition, a single sponge material is prone to fatigue deformation when faced with long-term continuous vibration, and cannot return to its original shape, affecting the fixation effect and shock absorption performance. Utility Model Content

[0004] The purpose of this invention is to provide a shock-resistant sponge fixing component for refrigerators to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A shock-resistant sponge fixing assembly for a freezer includes a lower sponge base, a shock-resistant support mechanism, and an upper sponge plate. The upper surface of the lower sponge base has an installation groove, and the shock-resistant support mechanism is connected within the installation groove. The shock-resistant support mechanism includes a rubber base plate, a spring, a rubber top plate, a damping cylinder, and a damping rod. The rubber base plate is fixedly bonded to the lower inner surface of the installation groove. Multiple evenly distributed lower grooves are formed on the upper surface of the rubber base plate, and matching springs are embedded within these lower grooves. The rubber top plate is located within the installation groove, and its lower surface has upper grooves that match the lower grooves. The upper ends of the springs are embedded into adjacent upper grooves. Damping cylinders are fixedly connected within the lower grooves, and damping rods are fixedly connected within the upper grooves. The lower ends of the damping rods are inserted into adjacent damping cylinders. The upper sponge plate is fixedly bonded to the upper surface of the rubber top plate.

[0007] As a further embodiment of this utility model, the upper surface of the upper sponge board is provided with anti-slip texture.

[0008] As a further embodiment of this utility model: the lower end of the spring is fixedly bonded to the lower groove with an adhesive, and the upper end of the spring is fixedly bonded to the upper groove with an adhesive.

[0009] As a further embodiment of this utility model, the lower surface of the lower sponge seat is provided with an adhesive layer.

[0010] As a further embodiment of this utility model: the lower surface of the adhesive layer is provided with a coated adhesive paper.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention integrates an anti-vibration support mechanism inside a sponge block consisting of an upper sponge plate and a lower sponge seat, giving it multi-layered shock absorption capabilities. This effectively reduces the frequency and amplitude of vibrations, prevents continuous vibrations, and significantly improves the overall shock absorption performance, enabling it to cope with various vibration environments. Furthermore, through the synergistic effect of the anti-vibration support mechanism, stress concentration in the sponge is reduced, thereby improving the fatigue resistance of the entire shock absorption system and extending the service life of the fixing components. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the structure of the rubber top plate in this utility model.

[0016] In the diagram: 1. Lower sponge base; 2. Upper sponge board; 3. Adhesive layer; 4. Coated adhesive paper; 5. Mounting groove; 6. Rubber base plate; 7. Lower groove; 8. Spring; 9. Rubber top plate; 10. Damping cylinder; 11. Upper groove; 12. Damping rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-3 In this embodiment of the present invention, a shock-resistant sponge fixing component for a freezer includes a lower sponge base 1, a shock-resistant support mechanism, and an upper sponge plate 2.

[0019] In the specific implementation process, such as Figure 1 and Figure 2As shown, the upper surface of the lower sponge seat 1 is provided with an installation groove 5. An anti-seismic support mechanism is connected in the installation groove 5. The anti-seismic support mechanism includes a rubber base plate 6, a spring 8, a rubber top plate 9, a damping cylinder 10, and a damping rod 12. The rubber base plate 6 is fixedly bonded to the lower inner surface of the installation groove 5. The upper surface of the rubber base plate 6 is provided with multiple evenly distributed lower grooves 7. A matching spring 8 is embedded in the lower groove 7. The installation groove 5 is provided with a rubber top plate 9. The lower surface of the rubber top plate 9 is provided with an upper groove 11 that matches the lower groove 7. The upper end of the spring 8 is embedded in the adjacent upper groove 11. A damping cylinder 10 is fixedly connected in the lower groove 7. A damping rod 12 is fixedly connected in the upper groove 11. The lower end of the damping rod 12 is inserted into the adjacent damping cylinder 10. An upper sponge plate 2 is fixedly bonded to the upper surface of the rubber top plate 9.

[0020] It should be noted that during use, the lower sponge seat 1 is installed inside the freezer, and the internal components are directly fixed to the upper sponge plate 2 with adhesive or double-sided tape. When vibration occurs, the sponge block formed by the upper sponge plate 2 and the lower sponge seat 1 can buffer the vibration. At the same time, the upper sponge plate 2 causes the rubber top plate 9 to compress the spring 8. The spring 8 is compressed and absorbs most of the energy. This energy absorption reduces the vibration intensity directly transmitted to the internal components of the freezer. Moreover, during the extension and retraction of the spring 8, the damping rod 12 slides and rubs within the damping cylinder 10, converting the force acting on the spring 8 into heat during friction. Simultaneously, the elasticity and high damping characteristics of the rubber bottom plate 6 and the rubber top plate 9 can also absorb vibration energy. Through multi-layered shock absorption capabilities, the frequency and amplitude of vibration can be effectively reduced, preventing continuous vibration and significantly improving the overall shock absorption performance. It can cope with various vibration environments. Furthermore, through the synergistic effect of the anti-vibration support mechanism, the stress concentration of the sponge is reduced, which improves the fatigue resistance of the entire shock absorption system and extends the service life of the fixed components.

[0021] refer to Figure 1 box Figure 2 As shown, the upper surface of the upper sponge plate 2 is provided with anti-slip texture. The anti-slip texture increases the friction and facilitates the fixing of internal components.

[0022] refer to Figure 2 and Figure 3 As shown, the lower end of the spring 8 is fixedly bonded to the lower groove 7 with adhesive, and the upper end of the spring 8 is fixedly bonded to the upper groove 11 with adhesive, making the structure of the spring 8 more stable.

[0023] refer to Figure 1 As shown, the lower surface of the lower sponge seat 1 is provided with an adhesive layer 3, which facilitates fixing the lower sponge seat 1 inside the freezer.

[0024] refer to Figure 1As shown, the lower surface of the adhesive layer 3 is provided with a coated adhesive tape 4. The coated adhesive tape 4 serves to isolate and protect the adhesive layer 3. When in use, the coated adhesive tape 4 can be peeled off to bond and fix the adhesive layer 3, making it convenient and quick to use.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A shock-resistant sponge fixing assembly for a freezer, characterized in that, include: The lower sponge seat (1) has an installation groove (5) on its upper surface; An anti-seismic support mechanism is provided in the mounting groove (5). The anti-seismic support mechanism includes a rubber base plate (6), a spring (8), a rubber top plate (9), a damping cylinder (10), and a damping rod (12). The rubber base plate (6) is fixedly bonded to the lower inner surface of the mounting groove (5). Multiple evenly distributed lower grooves (7) are provided on the upper surface of the rubber base plate (6). A matching spring (8) is embedded in the lower groove (7). A rubber top plate (9) is provided in the mounting groove (5). An upper groove (11) matching the lower groove (7) is provided on the lower surface of the rubber top plate (9). The upper end of the spring (8) is embedded in the adjacent upper groove (11). A damping cylinder (10) is fixedly connected in the lower groove (7). A damping rod (12) is fixedly connected in the upper groove (11). The lower end of the damping rod (12) is inserted into the adjacent damping cylinder (10). Upper sponge board (2), the upper surface of the rubber top plate (9) is fixedly bonded with the upper sponge board (2).

2. The shock-resistant sponge fixing assembly for a freezer according to claim 1, characterized in that, The upper surface of the upper sponge board (2) is provided with anti-slip texture.

3. The shock-resistant sponge fixing assembly for a freezer according to claim 1, characterized in that, The lower end of the spring (8) is fixedly bonded to the lower groove (7) by adhesive, and the upper end of the spring (8) is fixedly bonded to the upper groove (11) by adhesive.

4. The shock-resistant sponge fixing assembly for a freezer according to claim 1, characterized in that, The lower surface of the lower sponge seat (1) is provided with an adhesive layer (3).

5. The shock-resistant sponge fixing assembly for a freezer according to claim 4, characterized in that, The lower surface of the adhesive layer (3) is provided with a film-coated adhesive paper (4).