Anti-shaking refrigerator drawer and refrigerator

By using a wobbling prevention mechanism with limiting rods, support components, and elastic parts in the refrigerator drawer, the problem of drawer wobbling is solved, achieving stable movement and convenient maintenance.

CN224498909UActive Publication Date: 2026-07-14HEFEI TIANMA PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI TIANMA PLASTIC CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing refrigerator drawers are prone to wobbling during movement, and their mechanical restraint structures are complex, space-consuming, and difficult to repair.

Method used

The anti-sway mechanism, consisting of a limiting rod, a support assembly, and elastic components, uses the limiting rod, in conjunction with the support assembly and elastic components, to press down on the drawer body, ensuring stable movement. The mechanism is also easy to disassemble and clean.

Benefits of technology

It improves the stability of drawer movement, reduces the chance of shaking, and simplifies the maintenance and cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to refrigerator technical field discloses a kind of anti-shaking refrigerator drawers, including drawer body, the drawer body bottom both sides surface is evenly provided with let slot, and let slot is provided with anti-shaking mechanism, the anti-shaking mechanism includes limit rod piece, support assembly, elastic component, the limit rod piece one end is sleeved with the middle inside of support assembly and can be displaced adjustment in support assembly interior, the support assembly is installed on the inner wall of let slot.The utility model is composed of anti-shaking mechanism by being set limit rod piece, support assembly and elastic component, at least one group in subsequent two with drawer body Synchronous use in relative position of anti-shaking mechanism, under the support of respective corresponding support assembly and elastic component, synchronous pressure is applied to the corresponding space inner wall of drawer body suit in the following, the direction force of the inner wall of corresponding space is subsequently used to center clamping of the drawer body of suit movement, sufficiently promote the stability of drawer body movement.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator technology, specifically to an anti-shake refrigerator drawer and a refrigerator. Background Technology

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a consumer product that keeps food or other items at a constant low temperature. As one of the essential household appliances in modern life, refrigerators are used very frequently.

[0003] Currently, to fully utilize the internal refrigeration space of refrigerators and to separate different foods for storage, auxiliary containers that can be stacked inside the refrigerator are used, such as refrigerator drawers. Each drawer has a relatively independent space inside, which can hold fragile items such as eggs. To ensure the stability of the refrigerator drawer when it is pulled out and pulled out of the refrigerator, existing technologies have also disclosed some technical structures for stabilizing the movement of the refrigerator drawer. For example, patent application number CN201920993649.6 discloses that "by using a snap fastener to fix the refrigerator drawer body to the bracket, the phenomenon of the drawer body shaking on the bracket when the refrigerator drawer is pulled out or reset can be effectively avoided. The drawer body can be separated from the bracket by opening the snap fastener without affecting the use. The anti-shaking structure adopted by this utility model does not require modification of the bracket and guide rail structure, and has the advantages of simple structure, convenient use and low manufacturing cost."

[0004] Based on the disclosed technical content of the prior art, the existing technology for moving refrigerator drawers within the refrigerator space still adopts the most commonly used mechanical constraint and guiding structure in the industry, such as fasteners, brackets, and guide rails. While the constraint effect of this type of mechanical structure reduces the chance of the refrigerator drawer shaking during movement, its relatively complex mechanical structure not only squeezes the refrigeration space inside the refrigerator, but also makes installation and maintenance more difficult. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an anti-shake refrigerator drawer and refrigerator, solving the problems mentioned in the background section.

[0006] This utility model provides the following technical solution: an anti-shaking refrigerator drawer, including a drawer body, wherein both sides of the bottom of the drawer body are provided with clearance grooves, and an anti-shaking mechanism is provided in the clearance grooves;

[0007] The anti-sway mechanism includes a limiting rod, a support assembly, and an elastic component. One end of the limiting rod is fitted inside the middle of the support assembly and can be adjusted for displacement within the support assembly. The support assembly is installed on the inner wall of the clearance groove. The elastic component is installed between the surface of the other end of the limiting rod and the structural surface of the support assembly away from the inner wall of the clearance groove. During the synchronous movement of the limiting rod with the drawer body, the limiting rod can press against the relevant spatial structure under the elastic support of the corresponding support assembly and elastic component assembly.

[0008] Preferably, the front end structure of the drawer body is provided with a pull-out groove, and a baffle is fixedly nested in the front structure at the top of the pull-out groove. Rollers are nested at the front and rear ends of both sides of the bottom of the drawer body.

[0009] Preferably, the elastic component includes a damping ring plate and a spring. The inner side of the middle portion of the damping ring plate is fitted onto the outer side of the middle portion of the limiting rod, and the two ends of the spring are respectively fixed to the surface of the middle portion of the limiting rod and the surface of the spring.

[0010] Preferably, the limiting rod includes a transition rod, a rubber ball, and a fan-shaped baffle; the support assembly includes an annular support cylinder and an internally threaded sleeve; one end of the transition rod is engaged with the inner side of the middle of the annular support cylinder, and the fan-shaped baffle is movably sleeved on the inner side of the middle of the annular support cylinder and fixed on the surface of one end of the transition rod.

[0011] The annular support cylinder has a fan-shaped groove on its end structure away from the inner wall of the clearance groove, which can engage with the fan-shaped baffle to make clearance. One end of the damping ring plate is fixedly connected to the middle surface of the transition rod.

[0012] The other end of the transition rod is configured as a semi-open spherical shell structure, and a rubber ball is snapped into the semi-open spherical shell structure. The cross-section of the semi-open spherical shell structure is a superior arc section.

[0013] Preferably, the end of the annular support cylinder near the inner wall of the relief groove is threaded to the inner side of the internal threaded sleeve, and the cross-section of the annular support cylinder is a T-shaped section, and the internal threaded sleeve is fixed on the inner wall of the relief groove.

[0014] Preferably, the annular support cylinder has several friction grooves along its circumference on the end surface near the inner wall of the relief groove, which facilitates subsequent force application and turning.

[0015] Preferably, the refrigerator includes a refrigerator body, and storage spaces are provided in the top and bottom of the refrigerator body. Refrigerator doors are hinged to the top front end and bottom front end of the refrigerator body, and the two refrigerator doors can cooperate with the refrigerator body to close the front ends of the two storage spaces respectively.

[0016] The storage space inside the refrigerator body can accommodate the drawer body, and several baffles are installed on the inner walls on both sides of the storage space. Two baffles in opposite positions can form a support platform to support the drawer body.

[0017] The inner wall of the relief groove is provided with an arc-shaped groove that can be movably fitted with the rubber ball. There is relief space between the surface of the transition rod and the upper and lower inner walls of the relief groove, and between the surface of the annular support cylinder and the upper and lower inner walls of the relief groove.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This utility model uses a limiting rod, a support component, and an elastic component to form an anti-sway mechanism. Subsequently, when at least one set of two anti-sway mechanisms in relative positions are used synchronously with the drawer body, they apply pressure to the inner wall of the corresponding space of the drawer body assembly under the support of their respective support components and elastic components. Then, the directional force of the inner wall of the corresponding space centers and clamps the moving drawer body, which fully improves the stability of the drawer body movement and reduces the probability of the drawer body shaking during reciprocating movement.

[0020] 2. The anti-sway mechanism of this utility model allows for reciprocating installation and disassembly of the internal limiting rod and support components, thereby providing convenient conditions for subsequent maintenance and cleaning and extending its service life. Attached Figure Description

[0021] Figure 1 This is a front view of the drawer body of the present invention.

[0022] Figure 2 This is a three-dimensional schematic diagram of the drawer body of this utility model.

[0023] Figure 3 This is a bottom view of the drawer body of the present invention.

[0024] Figure 4 This is a three-dimensional schematic diagram of the structural limiting rod of this utility model;

[0025] Figure 5 This is a cross-sectional schematic diagram of the structural support component of this utility model;

[0026] Figure 6 This is an enlarged schematic diagram of the sector-shaped baffle structure of this utility model;

[0027] Figure 7 This is a front view schematic diagram of the refrigerator door structure of this utility model;

[0028] Figure 8 This is an enlarged schematic diagram of the arc-shaped groove structure of this utility model.

[0029] In the diagram: 1. Refrigerator body; 2. Refrigerator door; 3. Stop bar; 4. Drawer body; 5. Limiting rod; 51. Transition rod; 52. Rubber ball; 53. Fan-shaped baffle; 6. Support assembly; 61. Annular support cylinder; 62. Internal threaded sleeve; 63. Fan-shaped groove; 7. Elastic component; 71. Damping ring plate; 72. Spring; 8. Arc-shaped groove; 9. Lifting groove; 10. Roller. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1-4 An anti-shaking refrigerator drawer includes a drawer body 4, with clearance grooves provided on both sides of the bottom of the drawer body 4, and an anti-shaking mechanism provided in the clearance grooves.

[0032] The anti-sway mechanism includes a limiting rod 5, a support assembly 6, and an elastic component 7. One end of the limiting rod 5 is fitted inside the middle of the support assembly 6 and can be adjusted for displacement within the support assembly 6. The support assembly 6 is installed on the inner wall of the clearance groove. The elastic component 7 is installed between the surface of the other end of the limiting rod 5 and the structural surface of the support assembly 6 away from the inner wall of the clearance groove. During the synchronous movement of the limiting rod 5 with the drawer body 4, the limiting rod 5 can press against the relevant spatial structure under the elastic support of the corresponding support assembly 6 and elastic component 7 assembly.

[0033] The elastic component 7 includes a damping ring plate 71 and a spring 72. The inner side of the middle part of the damping ring plate 71 is fitted onto the outer side of the middle part of the limiting rod 5. The two ends of the spring 72 are respectively fixed to the surface of the middle part of the limiting rod 5 and the surface of the spring 72.

[0034] The front end of the drawer body 4 is provided with a lifting groove 9, and a baffle is fixedly nested in the front structure at the top of the lifting groove 9. The combination of the lifting groove 9 and the baffle provides space for pulling the drawer body 4 and force support conditions for subsequent use. Rollers 10 are nested at the front and rear ends of the bottom sides of the drawer body 4, thereby creating favorable conditions for the convenient movement of the drawer body 4 inside the refrigerator body 1.

[0035] In use, during the process of fitting the drawer body 4 into the corresponding space, the limiting rods 5 set on both sides of the drawer body 4 contact the inner wall of the corresponding space before the drawer body 4. Then, during the further movement of the drawer body 4, the two limiting rods 5 in the relative positions can simultaneously apply pressure to the inner wall of the corresponding space under the support of their respective supporting components 6 and elastic components 7. Then, the directional force of the inner wall of the corresponding space will center and clamp the moving drawer body 4, fully ensuring the stability of the drawer body 4 during the movement.

[0036] Please see Figures 4-6 The limiting rod 5 includes a transition rod 51, a rubber ball 52, and a fan-shaped baffle 53. The support assembly 6 includes an annular support cylinder 61 and an internal threaded sleeve 62. One end of the transition rod 51 is engaged with the inner side of the middle part of the annular support cylinder 61, and the fan-shaped baffle 53 is movably sleeved on the inner side of the middle part of the annular support cylinder 61 and fixed on the surface of one end of the transition rod 51.

[0037] The annular support cylinder 61 has a fan-shaped groove 63 on its end structure away from the inner wall of the relief groove, which can engage with the fan-shaped baffle 53 to make relief. One end of the damping ring plate 71 is fixedly connected to the middle surface of the transition rod 51.

[0038] The other end of the transition rod 51 is set as a semi-open spherical shell structure, and a rubber ball 52 is snapped into the semi-open spherical shell structure. The cross section of the semi-open spherical shell structure is an arc section. The end of the annular support cylinder 61 near the inner wall of the relief groove is connected to the inner thread of the internal threaded sleeve 62. The cross section of the annular support cylinder 61 is a T-shaped section. The internal threaded sleeve 62 is fixed on the inner wall of the relief groove. Several friction grooves are opened on the surface of the end of the annular support cylinder 61 near the inner wall of the relief groove along its own circumference to facilitate subsequent force application and screwing.

[0039] During use, considering the subsequent cleaning and maintenance of the limiting rod 5, support assembly 6, and elastic component 7, the drawer body 4 is removed from the corresponding space. Then, the transition rod 51 is turned until the fan-shaped baffle 53 connected to the transition rod 51 is aligned with the fan-shaped groove 63 inside the support assembly 6. After completion, the transition rod 51 is directly pulled out, and the fan-shaped groove 63 and the fan-shaped baffle 53 engage and make room. Thus, the limiting rod 5 and elastic component 7 can be removed from the annular support cylinder 61. After completion, the annular support cylinder 61 is turned to rotate and remove from the internal threaded sleeve 62. Thus, the drawer body 4, limiting rod 5, elastic component 7, and annular support cylinder 61 can be cleaned and maintained relatively independently.

[0040] Please see Figure 1 , Figures 7-8The refrigerator includes a refrigerator body 1. Storage spaces are provided in the top and bottom of the refrigerator body 1. Refrigerator doors 2 are hinged to the front top and front bottom of the refrigerator body 1. The two refrigerator doors 2 can cooperate with the refrigerator body 1 to close the front ends of the two storage spaces respectively. The storage spaces inside the refrigerator body 1 can accommodate the drawer body 4. Several baffles 3 are installed on the inner walls on both sides of the storage space. Two baffles 3 in opposite positions can form a support platform to support the drawer body 4. The inner wall of the clearance groove has an arc-shaped groove 8 that can be movably fitted with a rubber ball 52. There is clearance space between the surface of the transition rod 51 and the upper and lower inner walls of the clearance groove, and between the surface of the annular support cylinder 61 and the upper and lower inner walls of the clearance groove.

[0041] In use, to further ensure the stability of the drawer body 4 within the storage space of the refrigerator body 1, an arc-shaped groove 8 is fitted with a rubber ball 52. Subsequently, during the movement of the drawer body 4, the arc-shaped groove 8 can provide movement guidance for the rubber ball 52 while increasing the friction and rolling area of ​​the rubber ball 52, thereby improving the connection strength between the limiting rod 5 and the inner wall of the storage space. This indirectly improves the stability of the drawer body 4 and reduces the probability of the drawer body 4 shaking during reciprocating movement.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wobbly-proof refrigerator drawer, comprising a drawer body (4), characterized in that: The bottom two sides of the drawer body (4) are provided with clearance grooves, and anti-shaking mechanisms are provided in the clearance grooves. The anti-sway mechanism includes a limiting rod (5), a support assembly (6), and an elastic component (7). One end of the limiting rod (5) is fitted inside the middle of the support assembly (6) and can be adjusted for displacement inside the support assembly (6). The support assembly (6) is installed on the inner wall of the clearance groove. The elastic component (7) is installed between the surface of the other end of the limiting rod (5) and the structural surface of the support assembly (6) away from the inner wall of the clearance groove. During the synchronous movement of the limiting rod (5) with the drawer body (4), the limiting rod (5) can press against the relevant spatial structure under the elastic support of the corresponding support assembly (6) and elastic component (7) combination.

2. The anti-shake refrigerator drawer according to claim 1, characterized in that: The front end structure of the drawer body (4) is provided with a pull groove (9), and a baffle is fixedly nested in the front structure at the top of the pull groove (9). Rollers (10) are nested at the front and rear ends of the bottom sides of the drawer body (4).

3. The anti-shake refrigerator drawer according to claim 1, characterized in that: The elastic component (7) includes a damping ring plate (71) and a spring (72). The inner side of the middle part of the damping ring plate (71) is fitted onto the outer side of the middle part of the limiting rod (5). The two ends of the spring (72) are respectively fixed to the surface of the middle part of the limiting rod (5) and the surface of the spring (72).

4. The anti-shake refrigerator drawer according to claim 3, characterized in that: The limiting rod (5) includes a transition rod (51), a rubber ball (52), and a fan-shaped baffle (53). The support assembly (6) includes an annular support cylinder (61) and an internal threaded sleeve (62). One end of the transition rod (51) is snapped into the inner side of the middle of the annular support cylinder (61), and the fan-shaped baffle (53) is movably sleeved on the inner side of the middle of the annular support cylinder (61) and fixed on the surface of one end of the transition rod (51). The annular support cylinder (61) has a fan-shaped groove (63) on its end structure away from the inner wall of the relief groove, which can engage with the fan-shaped baffle (53) for relief. One end of the damping ring plate (71) is fixedly connected to the middle surface of the transition rod (51). The other end of the transition rod (51) is configured as a semi-open spherical shell structure, and a rubber ball (52) is snapped into the semi-open spherical shell structure. The cross section of the semi-open spherical shell structure is a superior arc section.

5. A sway-resistant refrigerator drawer according to claim 4, characterized in that: The end of the annular support (61) near the inner wall of the relief groove is threaded to the inner side of the internal threaded sleeve (62), and the cross section of the annular support (61) is a T-shaped section. The internal threaded sleeve (62) is fixed on the inner wall of the relief groove.

6. A shaky refrigerator drawer according to claim 4, characterized in that: The annular support cylinder (61) has several friction grooves along its circumference on the end surface near the inner wall of the relief groove.

7. A refrigerator using the anti-shake refrigerator drawer as described in claim 5, characterized in that: The refrigerator includes a refrigerator body (1), and storage spaces are provided in the top and bottom of the refrigerator body (1). Refrigerator doors (2) are hinged to the top front end and bottom front end of the refrigerator body (1). The two refrigerator doors (2) can cooperate with the refrigerator body (1) to close the front ends of the two storage spaces respectively. The storage space inside the refrigerator body (1) can accommodate the drawer body (4), and several baffles (3) are installed on the inner walls on both sides of the storage space. Two baffles (3) in opposite positions can form a support platform to support the drawer body (4). The inner wall of the relief groove is provided with an arc-shaped groove (8) that can be movably fitted with the rubber ball (52). There is relief space between the surface of the transition rod (51) and the upper and lower inner walls of the relief groove, and between the surface of the annular support cylinder (61) and the upper and lower inner walls of the relief groove.