Box type refrigerator

By introducing shock-absorbing and protective components into the box-type refrigeration unit, vibration and noise problems were solved, resulting in stable operation and extended lifespan of the equipment.

CN223807457UActive Publication Date: 2026-01-16SUZHOU HEMEI REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520415172.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The mechanical vibration of existing box-type refrigeration units during operation causes the equipment to become loose, wear and tear, and generate a lot of noise. Conventional vibration reduction measures are not very effective and are prone to aging, making them difficult to adjust effectively.

Method used

It employs shock-absorbing and protective components. The shock-absorbing components consist of mounting blocks, frames, spring dampers, etc., to isolate the transmission of vibrations; the protective components use stainless steel protective plates and protective layers to prevent damage from external collisions.

Benefits of technology

It effectively reduces vibration transmission, lowers noise, extends equipment life, prevents damage from external collisions, and improves equipment stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a box type refrigerator which comprises a refrigerator assembly, a protection assembly and a cushioning assembly, the refrigerator assembly comprises a refrigerator body used for freezing, and the cushioning assembly used for silencing and cushioning is installed on the lower side surface of the refrigerator assembly. The refrigerator comprises a refrigerator assembly, the rear side surface, the left side surface and the right side surface of the refrigerator assembly are provided with protection assemblies used for protection, each protection assembly comprises a protection plate used for protection, and the inner side surface of each protection plate is provided with a protection layer. The cushioning assembly can effectively isolate vibration generated during operation of the refrigerator, transmission of the vibration to the ground or an installation foundation is reduced, the influence of the vibration on surrounding building structures or other equipment is avoided, meanwhile, the vibration is one of the main reasons for generating noise, and the vibration of the refrigerator is reduced by the cushioning assembly, so that the vibration of the refrigerator is reduced. And the noise generated during operation can be obviously reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of refrigeration equipment, in particular to a box type refrigerator. BACKGROUND

[0002] The box type refrigerator is a refrigeration equipment for low-temperature refrigeration storage or providing low-temperature environment, and the current box type refrigerator generates mechanical vibration when the core components such as compressor are running, which is directly transmitted to the whole equipment and the installation foundation. This not only causes the long-term vibration of the equipment itself, the loosening of the connecting parts, the acceleration of the wear and the shortening of the service life, but also makes the equipment running stability poor, and may cause displacement and even risk of falling. From the perspective of noise, the noise caused by vibration is large, which affects the working environment, and the noise is spread through the building structure, which will interfere with the surrounding area. In order to solve these problems, the conventional method is to thicken the rubber pad or install a simple shock pad during equipment installation. But the thickened rubber pad can only alleviate the small vibration to a certain extent, and the effect of strong vibration is limited, and the rubber pad is easy to age, and the shock absorption effect decreases greatly after aging, and needs to be replaced frequently. The simple shock pad has poor applicability, and it is difficult to effectively adjust according to the vibration frequency and amplitude of the equipment, so a new structure needs to be proposed to solve the above technical problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a box type refrigerator to solve the problems in the background art.

[0004] The utility model discloses the following technical scheme realizes: a box type refrigerator, comprising: refrigerator assembly, protection assembly and shock absorption assembly, the refrigerator assembly includes the refrigerator body for refrigeration, the lower surface of the refrigerator assembly is installed for the shock absorption assembly of sound attenuation, the rear surface, left surface and right surface of the refrigerator assembly are installed for the protection assembly of protection, the protection assembly includes the protection board for protection, the inner side surface of the protection board is installed with the protection layer, the shock absorption assembly includes the mounting block for installing the frame, the mounting block is installed on the lower surface of the refrigerator assembly.

[0005] As a preferred embodiment, the refrigerator assembly includes a refrigerator body, a box door one and a box door two, the front side surface left side of the refrigerator body is hinged with the box door one, the front side surface right side of the refrigerator body is hinged with the box door two, and the width of the box door one is less than the width of the box door two.

[0006] In a preferred embodiment, protective plates are installed on the left, right, and rear surfaces of the freezer body. The protective plates are made of stainless steel and have a cross-sectional shape resembling a "U". A cavity is provided between the inner surface of the protective plate and the outer surface of the freezer body. During use, the protective plates, together with their internal protective layers, can form physical barriers on the rear, left, and right sides of the freezer, effectively preventing other objects from accidentally colliding with the freezer and avoiding dents, deformations, or damage to internal components caused by collisions, thereby extending the service life of the freezer.

[0007] In a preferred embodiment, the thickness of the cavity matches the thickness of the protective layer. The protective layer includes a rubber layer and a sponge layer. The inner surface of the sponge layer is bonded to the outer surface of the refrigerator body, and the outer surface of the rubber layer is bonded to the inner surface of the protective plate. A cover plate is installed on the upper surface of the refrigerator body, and a sealing strip is installed on the lower surface of the cover plate. The sealing strip is disposed inside the cavity.

[0008] In a preferred embodiment, a shock-absorbing seat is installed on the lower surface of the refrigerator body, and the shock-absorbing seat has a receiving cavity inside. The refrigerator body is slidably installed inside the shock-absorbing seat by two sets of damping components.

[0009] In a preferred embodiment, the left and right edges of the upper surface of the mounting block are integrally formed with connecting blocks, the end of the connecting block away from the mounting block is connected to the lower surface of the refrigerator body, and a frame is hinged to the left and right surfaces of the mounting block.

[0010] In a preferred embodiment, a spring damper is installed at the end of the frame away from the mounting block. The inner wall of the shock-absorbing seat at the end of the spring damper away from the frame is connected. A hinge rod is hinged inside the frame. In use, the shock-absorbing component can effectively isolate the vibration generated during the operation of the refrigeration unit and reduce the transmission of vibration to the ground or mounting foundation. This helps to avoid the vibration from affecting the surrounding building structure or other equipment.

[0011] In a preferred embodiment, a second hinge is hinged to the end of the first hinge rod away from the frame. The outer surface of the second hinge rod is hinged to the center of the outer surface of the connecting block. A buffer spring is installed at the end of the second hinge rod away from the first hinge rod, and a buffer spring is installed between the two symmetrical second hinge rods.

[0012] The beneficial effects of the utility model are as follows: 1. The lower surface of the freezer assembly is provided with a shock absorption assembly for sound insulation and shock absorption. The shock absorption assembly comprises a mounting block for mounting a frame. The mounting block is mounted on the lower surface of the freezer assembly. In use, the shock absorption assembly can effectively isolate the vibration generated when the freezer is running, reduce the transmission of the vibration to the ground or the mounting base, and help to avoid the influence of the vibration on surrounding building structures or other equipment. Meanwhile, vibration is one of the main causes of noise. The shock absorption assembly can significantly reduce the noise generated when the freezer is running by reducing the vibration of the freezer.

[0013] 2. The rear surface, the left surface and the right surface of the freezer assembly are provided with a protection assembly for protection. The protection assembly comprises a protection plate for protection. The inner surface of the protection plate is provided with a protection layer. In use, the protection plate and the protection layer inside the protection plate can form a physical barrier on the rear surface, the left surface and the right surface of the freezer, effectively prevent other objects from accidentally colliding with the freezer, avoid the shell from being dented, deformed or the internal components from being damaged due to the collision, and prolong the service life of the freezer. DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model. Those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0015] Figure 1 It is a whole structure schematic view of the utility model box type freezer.

[0016] Figure 2 It is a schematic view of the freezer assembly of the utility model box type freezer.

[0017] Figure 3 It is a schematic view of the protection layer of the utility model box type freezer.

[0018] Figure 4 It is a schematic view of the cover plate of the utility model box type freezer.

[0019] Figure 5 It is a schematic view of the shock absorption assembly of the utility model box type freezer.

[0020] In the drawings, 100 is a freezer body, 110 is a box door one, and 120 is a box door two.

[0021] 200 - protective plate, 210 - sponge layer, 220 - rubber layer, 230 - cover plate, 240 - sealing strip;

[0022] 300 - shock absorbing seat, 310 - shock absorbing assembly, 320 - mounting block, 321 - connecting block, 330 - frame, 340 - spring damper, 350 - hinged rod one, 360 - hinged rod two, 370 - buffer spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 5 The present application provides a technical solution: a box type refrigerator, comprising: a refrigerator assembly, a protective assembly and a shock absorbing assembly 310, the refrigerator assembly comprises a refrigerator body 100 for freezing, the lower side surface of the refrigerator assembly is provided with a shock absorbing assembly 310 for sound damping and shock absorbing, the rear side surface, the left side surface and the right side surface of the refrigerator assembly are provided with a protective assembly for protection, the protective assembly comprises a protective plate 200 for protection, the inner side surface of the protective plate 200 is provided with a protective layer, the shock absorbing assembly 310 comprises a mounting block 320 for mounting a frame 330, and the mounting block 320 is mounted on the lower side surface of the refrigerator assembly.

[0025] Please refer to Figures 1 to 5 As a first embodiment of the present application: the refrigerator assembly comprises a refrigerator body 100, a box door one 110 and a box door two 120, the left side surface of the front side surface of the refrigerator body 100 is hingedly connected with the box door one 110, the right side surface of the front side surface of the refrigerator body 100 is hingedly connected with the box door two 120, and the width of the box door one 110 is less than the width of the box door two 120.

[0026] The left side surface, the right side surface and the rear side surface of the refrigerator body 100 are provided with a protective plate 200, the material of the protective plate 200 is stainless steel, the transverse cross section of the protective plate 200 is in a shape of a Chinese character "fang", and a cavity is arranged between the inner side surface of the protective plate 200 and the outer side surface of the refrigerator body 100.

[0027] The thickness of the cavity matches the thickness of the protective layer, the protective layer comprises a rubber layer 220 and a sponge layer 210, the inner side surface of the sponge layer 210 is bonded to the outer side surface of the freezer body 100, the outer side surface of the rubber layer 220 is bonded to the inner side surface of the protective plate 200, the upper side surface of the freezer body 100 is provided with a cover plate 230, the lower side surface of the cover plate 230 is provided with a sealing strip 240, and the sealing strip 240 is arranged in the cavity;

[0028] In use, the outer side surface (left side, right side and rear side) of the freezer body 100 (the specific structure and working principle of the freezer body 100 are not described here) is prone to indentation damage caused by impact, and the front side of the freezer body 100 is not within the protection range because the box door one 110 and the box door two 120 have a large thickness, although the freezer has a shell, it may not be able to completely resist strong external force impact, at this time, the additional protective layer and protective shell can further improve the anti-collision performance, reduce the risk of shell damage caused by the collision of objects in the surrounding environment during the carrying and installation process, and protect the internal precision components from being affected, when the outer side surface of the freezer body 100 is impacted, the protective plate 200 is first impacted, the protective plate 200 absorbs the impact energy and then transmits it to the protective layer, so that the impact is intercepted by the protective layer, and the freezer body 100 is protected, since the protective plate 200 is matched with the protective layer inside the protective plate 200, a physical barrier can be formed on the rear side, left side and right side of the freezer, so that accidental collision of other objects with the freezer is effectively prevented, the shell indentation, deformation or internal component damage caused by the collision is avoided, and the service life of the freezer is prolonged.

[0029] Please refer to Figures 1 to 5 , as a second embodiment of the utility model: the lower side surface of the freezer body 100 is provided with a damping seat 300, the damping seat 300 is internally provided with an accommodating cavity, and the freezer body 100 is slidably installed in the inside of the damping seat 300 through two groups of damping components 310;

[0030] The upper side surface left edge and the right edge of the mounting block 320 are integrally formed with a connecting block 321 respectively, one end of the connecting block 321 away from the mounting block 320 is connected with the lower side surface of the freezer body 100, and the left side surface and the right side surface of the mounting block 320 are respectively hinged with a frame 330;

[0031] One end of the frame 330 away from the mounting block 320 is provided with a spring damper 340, the inner wall of the damping seat 300 at one end of the spring damper 340 away from the frame 330 is connected, and the inside of the frame 330 is hinged with a hinge rod one 350;

[0032] The outer side surface of the second articulated rod 360 is hingedly connected to the center position of the outer side surface of the connecting block 321, and the end of the second articulated rod 360 away from the first articulated rod 350 is provided with a buffer spring 370, and the buffer spring 370 is installed between the two symmetrical second articulated rods 360;

[0033] In use, when external vibration acts on the freezer body 100 and vibration is generated when the freezer body 100 is working, the freezer body 100 will move downward in the shock-absorbing seat 300 at this time, and when the freezer body 100 moves downward, the connecting block 321 and the mounting block 320 will move downward, and when the mounting block 320 moves downward, the left side surface and the right side surface of the frame 330 will be compressed, so that the frame 330 is "collapsed" and is pressed to both sides, and at this time, the compressed frame 330 will compress the spring damper 340 (the spring damper 340 is a prior art, and its specific working principle and structure will not be described here), so as to offset the vibration effect in advance, and when the frame 330 is compressed, the first articulated rod 350 and the second articulated rod 360 in the frame 330 will be stretched, and at this time, the buffer spring 370 connected to the two second articulated rods 360 will also be stretched, so as to offset the vibration again, so as to achieve the effect of shock absorption, and when the vibration disappears, since the frame 330 is connected to the spring damper 340, when it returns to the original state, the buffer spring 370 will not produce a rebounding force, so as to ensure the safety of the freezer body 100 in the shock-absorbing seat 300, and since the shock-absorbing assembly 310 can effectively isolate the vibration generated when the freezer is running and reduce the transmission of the vibration to the ground or the installation foundation, this helps to avoid the influence of the vibration on the surrounding building structure or other equipment, and at the same time, vibration is one of the main causes of noise, and the shock-absorbing assembly 310 can significantly reduce the noise generated when the freezer is running by reducing the vibration of the freezer.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A chest freezer comprising: The refrigerator assembly, protection assembly and shock absorption assembly (310) are characterized in that the refrigerator assembly comprises a refrigerator body (100) for refrigeration, a shock absorption assembly (310) for sound insulation and shock absorption is mounted on the lower side surface of the refrigerator assembly, and a protection assembly for protection is mounted on the rear side surface, left side surface and right side surface of the refrigerator assembly, the protection assembly comprises a protection plate (200) for protection, a protection layer is mounted on the inner side surface of the protection plate (200), and the shock absorption assembly (310) comprises a mounting block (320) for mounting a frame (330), and the mounting block (320) is mounted on the lower side surface of the refrigerator assembly.

2. A chest freezer as claimed in claim 1, characterised in that: The refrigerator assembly comprises a refrigerator body (100), a box door one (110) and a box door two (120), the box door one (110) is hinged to the left side of the front side surface of the refrigerator body (100), the box door two (120) is hinged to the right side of the front side surface of the refrigerator body (100), and the width of the box door one (110) is smaller than the width of the box door two (120).

3. A chest freezer as claimed in claim 2 wherein: The left side surface, right side surface and rear side surface of the refrigerator body (100) are provided with a protection plate (200), the material of the protection plate (200) is stainless steel, the cross section of the protection plate (200) is in the shape of a Chinese character "fang", and a cavity is arranged between the inner side surface of the protection plate (200) and the outer side surface of the refrigerator body (100).

4. A cabinet refrigerator as claimed in claim 3, characterised in that: The thickness of the cavity matches the thickness of the protection layer, the protection layer comprises a rubber layer (220) and a sponge layer (210), the inner side surface of the sponge layer (210) is bonded to the outer side surface of the refrigerator body (100), the outer side surface of the rubber layer (220) is bonded to the inner side surface of the protection plate (200), the upper side surface of the refrigerator body (100) is provided with a cover plate (230), the lower side surface of the cover plate (230) is provided with a sealing strip (240), and the sealing strip (240) is arranged in the cavity.

5. A chest freezer as claimed in claim 1 wherein: The lower side surface of the refrigerator body (100) is provided with a shock absorption seat (300), the shock absorption seat (300) is internally provided with a containing cavity, and the refrigerator body (100) is slidingly mounted in the containing cavity of the shock absorption seat (300) through two groups of shock absorption assemblies.

6. A chest freezer as claimed in claim 5 wherein: The left edge and right edge of the upper side surface of the mounting block (320) are respectively integrally provided with a connecting block (321), one end of the connecting block (321) away from the mounting block (320) is connected to the lower side surface of the refrigerator body (100), and the left side surface and right side surface of the mounting block (320) are respectively hinged to a frame (330).

7. A chest freezer as claimed in claim 6 wherein: One end of the frame (330) away from the mounting block (320) is provided with a spring damper (340), one end of the spring damper (340) away from the frame (330) is connected to the inner wall of the shock absorption seat (300), and the inside of the frame (330) is hinged to a hinge rod one (350).

8. A chest freezer as claimed in claim 7 wherein: The one end of the articulated rod one (350) away from the frame (330) is articulated with the articulated rod two (360), the outer surface of the articulated rod two (360) is articulated with the center position of the outer surface of the connecting block (321), the one end of the articulated rod two (360) away from the articulated rod one (350) is installed with the buffer spring (370), and the buffer spring (370) is installed between two symmetrical articulated rod two (360).