Storage

By using the sliding rail assembly and elastic preloading application part in the storage device, the problem of insufficient shaking and connection tightness during movement is solved, and a more stable drawer structure and tighter connection effect are achieved.

CN111043825BActive Publication Date: 2025-05-13QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Application Number
CN201911294796.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-16
Publication Date
2025-05-13
Estimated Expiration
2039-12-16

AI Technical Summary

Technical Problem

The existing drawer assembly is prone to shaking during movement, and the connection between the drawer body and the drawer door is insufficient.

Method used

A storage device is designed, adopting a sliding rail assembly and an elastic preloading force application part. The drawer body is installed on the sliding rail and is closely connected to the sliding rail through the elastic preloading force application part to reduce shaking. At the same time, the drawer door is connected to the sliding rail, so that the tension force is transferred to the drawer body through the sliding rail, improving the connection tightness.

Benefits of technology

It effectively reduces the shaking of the drawer during movement, improves the connection tightness between the drawer body and the drawer door, and enhances the stability of the overall structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111043825B_ABST
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Abstract

A storage device, comprising a box body, a drawer and two slide rail assemblies. The front side of the box body is open. The drawer can be arranged in the box body so as to be pushed and pulled forward and backward, and comprises a drawer body and a drawer door detachably mounted on the front side of the drawer body. Each slide rail assembly comprises a fixed rail fixed to the inner wall of the box body and a sliding rail that can slide forward and backward relative to the fixed rail, and the drawer body is mounted on the sliding rail to achieve forward and backward pushing and pulling. The outer surfaces of the two lateral side walls of the drawer body respectively have at least one elastic preload applying portion, and the elastic preload applying portion abuts against the corresponding sliding rail, and is used to apply an elastic force to the sliding rail in a direction away from the drawer body, so that the drawer body is tightly connected to the sliding rail. By applying a lateral outward elastic force to the two sliding rails, they fit more closely with the fixed rail, so that the drawer will not shake left and right.
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Description

Technical Field

[0001] The present invention relates to the technical field of article storage, and in particular to a storage device. Background Art

[0002] Since the drawer assembly has an independent storage space, is easy to use and saves space, it is increasingly widely used in storage devices. However, the connection effect between the components of the existing drawer assembly is poor, the structure is not stable enough, and it is easy to shake during movement. Summary of the invention

[0003] In view of the above problems, the present invention is proposed to provide a storage device that overcomes the above problems or at least partially solves the above problems.

[0004] An object of the present invention is to provide a storage device with a drawer which reduces shaking of the drawer during movement.

[0005] A further object of the present invention is to improve the tightness of the connection between the drawer body and the drawer door of the storage device.

[0006] The present invention provides a storage device, comprising: a box body, whose front side is open; a drawer, which can be arranged in the box body so as to be pushed and pulled forward and backward, and comprises a drawer body and a drawer door detachably installed on the front side of the drawer body; and two slide rail assemblies, each of the slide rail assemblies comprising a fixed rail fixed to the inner wall of the box body and a sliding rail that can slide forward and backward relative to the fixed rail, and the drawer body is installed on the sliding rail to achieve forward and backward pushing and pulling; and the outer surfaces of the two lateral side walls of the drawer body respectively have at least one elastic preload applying part, and the elastic preload applying part abuts against the corresponding sliding rail, and is used to apply an elastic force to the sliding rail in a direction away from the drawer body, so that the drawer body is tightly connected to the sliding rail.

[0007] Optionally, the elastic preload force applying portion is a metal spring, one end of which is fixed to the drawer body and the other end of which is against the sliding rail.

[0008] Optionally, the front end of the sliding rail is fixedly connected to the rear surface of the drawer door.

[0009] Optionally, a plate-shaped connecting structure is provided at the front end of the sliding rail, and a front end surface of the connecting structure is in contact with the rear surface of the drawer door.

[0010] Optionally, it also includes: a clamping member, which is arranged on the front surface of the front end plate of the drawer body and forms a clamping groove with the front end plate; at least one clamping hook, which is arranged on the rear surface of the drawer door in an area corresponding to the clamping groove and is clamped and fixed with the clamping groove.

[0011] Optionally, the clamping member includes: a first clamping plate extending laterally forward from the front surface of the front end plate; a second clamping plate extending upward or downward from the front end of the first clamping plate; and the at least one hook is a plurality of hooks arranged along the transverse direction.

[0012] Optionally, the connecting piece is integrally formed with the front end plate of the drawer body, and the at least one hook is integrally formed with the rear end plate of the drawer door.

[0013] Optionally, the sliding rail includes: a sliding part, which can slide forward and backward relative to the fixed rail; a connecting part, which is fixedly connected to the sliding part, and the connecting structure is provided at the front end of the connecting part, and the connecting part is provided with a slot for accommodating the corresponding elastic preload force applying part; and the elastic preload force applying part abuts against the sliding part through the corresponding slot.

[0014] Optionally, a connecting portion slot is formed in an area corresponding to the connecting portion and the sliding portion, and a sliding portion buckle arranged in the connecting portion slot is formed in an area corresponding to the sliding portion and the connecting portion slot.

[0015] Optionally, it also includes: a fixing member, which fixes the fixing rail to the side wall of the inner wall of the box body.

[0016] The present invention provides a storage device, which includes a box body, a drawer and two slide rail assemblies. The front side of the box body is open. The drawer can be arranged in the box body to be pushed and pulled forward and backward, and includes a drawer body and a drawer door detachably installed on the front side of the drawer body. Each slide rail assembly includes a fixed rail fixed to the inner wall of the box body and a sliding rail that can slide forward and backward relative to the fixed rail, and the drawer body is installed on the sliding rail to achieve forward and backward pushing and pulling. The outer surfaces of the two lateral side walls of the drawer body respectively have at least one elastic preload force applying part, and the elastic preload force applying part abuts against the corresponding sliding rail, which is used to apply an elastic force to the sliding rail in a direction away from the drawer body, so that the drawer body is tightly connected with the sliding rail. By applying a lateral outward elastic force to the two sliding rails, they fit more closely with the fixed rail, so that the drawer will not shake left and right.

[0017] Furthermore, the front end of the sliding rail is fixedly connected to the rear surface of the drawer door. In a drawer with a drawer door, the drawer door and the drawer body are installed later and are not an integral part. Moreover, this drawer has a drawer door, which makes the drawer itself heavier. If only the drawer door is subjected to force when pulling, it is easy to cause the drawer door and the drawer body to become loose, and the connection between the drawer door and the drawer body to become loose. The drawer door is connected to the sliding rail, so that part of the pulling force is transferred to the drawer body through the sliding rail, thereby improving the tightness of the connection between the drawer body and the drawer door of this storage device.

[0018] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0020] Figure 1 is a schematic structural diagram of a storage device according to an embodiment of the present invention;

[0021] Figure 2 is an assembly diagram of a drawer and a slide rail assembly of a storage device according to an embodiment of the present invention;

[0022] Figure 3 yes Figure 2 An exploded view of the structure shown;

[0023] Figure 4 yes Figure 3 A schematic partial enlarged view of area A is shown;

[0024] Figure 5 yes Figure 2 a side view of the structure shown;

[0025] Figure 6 yes Figure 5 A schematic partial enlarged view of area B is shown. DETAILED DESCRIPTION

[0026] This embodiment provides a storage device 10 , which includes a box body 100 , a drawer 200 and two slide rail assemblies 300 . Figure 1 is a schematic structural diagram of a storage device 10 according to an embodiment of the present invention; Figure 2 is an assembly diagram of a drawer 200 and a slide rail assembly 300 of a storage device 10 according to an embodiment of the present invention; Figure 3 yes Figure 2 An exploded view of the structure shown; Figure 4 yes Figure 3 A schematic partial enlarged view of area A is shown; Figure 5 yes Figure 2 a side view of the structure shown; Figure 6 yes Figure 5 A schematic partial enlarged view of area B is shown.

[0027] The front side of the box body 100 is open. The drawer 200 is arranged in the box body 100 so as to be pushed and pulled forward and backward. The drawer 200 includes a drawer body 210 and a drawer door 220 detachably mounted on the front side of the drawer body 210 .

[0028] Each slide rail assembly 300 includes a fixed rail 310 fixed to the inner wall of the box body 100 and a sliding rail 320 that can slide forward and backward relative to the fixed rail 310. The drawer body 210 is installed on the sliding rail 320 to achieve forward and backward pushing and pulling. It can be understood by those skilled in the art that the two slide rail assemblies 300 are located on both sides of the inner wall of the box body 100, that is, one fixed rail 310 is fixed to one side of the inner wall of the box body 100, and the other fixed rail 310 is fixed to the other side of the inner wall of the box body 100.

[0029] The outer surfaces of the two lateral side walls 211 of the drawer body 210 respectively have at least one elastic preload applying portion 230, which abuts against the corresponding sliding rail 320 and is used to apply an elastic force to the sliding rail 320 in a direction away from the drawer body 210 so that the drawer body 210 and the sliding rail 320 are tightly connected.

[0030] In the prior art storage device, the fixed rail and the sliding rail of the slide rail assembly need to be designed with a necessary gap, so it is easy to shake. However, the storage device 10 of this embodiment applies a lateral outward elastic force to the two sliding rails 320, so that they fit more closely with the fixed rail 310, so that the drawer 200 will not shake left and right.

[0031] The elastic preload force applying portion 230 may be a metal spring, one end of which is fixed to the drawer body 210 and the other end of which is against the sliding rail 320. The metal spring has the advantages of being easy to process and having a good elastic effect. Specifically, the metal spring may be made of 65 manganese material, which belongs to carbon spring steel and has a high strength. Since 65 manganese is well known to those skilled in the art, it will not be described in detail here. In other embodiments, the clamping protrusion 214 may also be made of other metal materials.

[0032] In some embodiments, the front end of the sliding rail 320 is fixedly connected to the rear surface of the drawer door 220. In the drawer 200 with the drawer door 220, the drawer door 220 and the drawer body 210 are installed later and are not integral parts. Moreover, the drawer 200 has a drawer door 220, which is heavy. When pulling, only the drawer door 220 is stressed, which can easily cause the drawer door 220 and the drawer body 210 to become loose, and the connection between the drawer door 220 and the drawer body 210 becomes loose. The present invention is aware of this, and therefore connects the drawer door 220 with the sliding rail 320, so that a part of the pulling force is transferred to the drawer body 210 through the sliding rail 320, thereby improving the tightness of the connection between the drawer body 210 and the drawer door 220 of the storage device 10.

[0033] The front end of the sliding rail 320 may be provided with a plate-shaped connecting structure 330, and the front end surface of the connecting structure 330 abuts against the rear surface of the drawer door 220. This arrangement makes the contact area between the sliding rail 320 and the drawer door 220 larger, thereby enhancing the connection effect between the sliding rail 320 and the drawer door 220.

[0034] The storage device 10 may further include a clamping member 400 and at least one clamping hook 500 . The clamping member 400 is disposed on the front surface of the front end plate 212 of the drawer body 210 , and forms a clamping groove 410 with the front end plate 212 .

[0035] The at least one hook 500 is disposed on a region of the rear surface of the drawer door 220 corresponding to the engaging groove 410 , and is engaged and fixed with the engaging groove 410 .

[0036] By the engagement between the engaging member 400 and the at least one hook 500 , the connection between the drawer door 220 and the drawer body 210 is made more stable, and the occurrence of misalignment between the drawer door 220 and the drawer body 210 is reduced.

[0037] The clamping member 400 includes a first clamping plate 420 and a second clamping plate 430. The first clamping plate 420 extends forward and laterally from the front surface of the front plate 212, and the second clamping plate 430 extends upward or downward from the front end of the first clamping plate 420 (wherein the embodiment of extending upward is not shown in the figure).

[0038] The clamping member 400 has a simple structure, low cost and a stable clamping effect.

[0039] The at least one hook 500 is a plurality of hooks 500 arranged in the transverse direction, thereby improving the tightness of the connection between the door body 220 and the drawer body 210 .

[0040] The clamping member 400 can be integrally formed with the front end plate 212 of the drawer body 210, thereby reducing the assembly process of the clamping member 400 and the front end plate 212. The at least one hook 500 can be integrally formed with the rear end plate of the drawer door 220, thereby reducing the assembly process of the hook 500 and the drawer door 220 to improve production efficiency.

[0041] The sliding rail 320 may include a sliding portion 321 and a connecting portion 322. The sliding portion 321 can slide forward and backward relative to the fixed rail 310. The connecting portion 322 is fixedly connected to the sliding portion 321, and a connecting structure 330 is provided at the front end of the connecting portion 322. The sliding rail 320 is divided into the sliding portion 321 that can slide forward and backward relative to the fixed rail 310 and the connecting portion 322 that has the connecting structure 330 provided at the front end, so that the sliding rail 320 is easy to process and maintain.

[0042] The connection part 322 is provided with a slot 325 for accommodating the corresponding elastic preload force applying part 230, and the elastic preload force applying part 230 abuts against the sliding part 321 through the corresponding slot 325. The cooperation between the elastic preload force applying part 230 and the slot 325 makes the connection between the drawer body 210 and the sliding rail 320 tighter.

[0043] The area corresponding to the connecting portion 322 and the sliding portion 321 forms a connecting portion slot 323, and the area corresponding to the sliding portion 321 and the connecting portion slot 323 forms a sliding portion buckle 324 disposed in the connecting portion slot 323. Through the cooperation between the connecting portion slot 323 and the sliding portion buckle 324, the connection between the connecting portion 322 and the sliding portion 321 is more tightly connected.

[0044] The storage device 10 may further include a fixing member 600, which fixes the fixing rail 310 to the side wall of the inner wall of the box body 100. Since a gap is reserved between the side wall 211 of the drawer body 210 and the inner wall of the box body 100, fixing the fixing rail 310 to the side wall of the inner wall of the box body 100 can improve space utilization.

[0045] The storage device 10 of this embodiment includes a box body 100, a drawer 200 and two slide rail assemblies 300. The front side of the box body 100 is open. The drawer 200 can be arranged in the box body 100 in a forward and backward push-pull manner, and includes a drawer body 210 and a drawer door 220 detachably mounted on the front side of the drawer body 210. Each slide rail assembly 300 includes a fixed rail 310 fixed to the inner wall of the box body 100 and a sliding rail 320 that can slide forward and backward relative to the fixed rail 310, and the drawer body 210 is mounted on the sliding rail 320 to achieve forward and backward push-pull. And the outer surfaces of the two lateral side walls 211 of the drawer body 210 respectively have at least one elastic preload force applying portion 230, and the elastic preload force applying portion 230 abuts against the corresponding sliding rail 320, and is used to apply an elastic force to the sliding rail 320 in a direction away from the drawer body 210, so that the drawer body 210 is tightly connected with the sliding rail 320. By applying a lateral outward elastic force to the two sliding rails 320 , they are made to fit more closely with the fixed rails 310 , so that the drawer 200 will not shake left and right.

[0046] The front end of the sliding rail 320 is fixedly connected to the rear surface of the drawer door 220. In the drawer 200 with the drawer door 220, the drawer door 220 and the drawer body 210 are installed later and are not integral parts. Moreover, this drawer 200 has a drawer door 220, which makes the drawer 200 itself heavier. If only the drawer door 220 is subjected to force when pulling, it is easy to cause the drawer door 220 and the drawer body 210 to become loose, and the connection between the drawer door 220 and the drawer body 210 is loose. The drawer door 220 is connected to the sliding rail 320, so that part of the pulling force is transferred to the drawer body 210 through the sliding rail 320, thereby improving the tightness of the connection between the drawer body 210 and the drawer door 220 of the storage device 10.

[0047] In some embodiments, the storage device 10 may further include a refrigeration system (not shown). The refrigeration system may be disposed in the box 100 and configured to provide cold air to the box 100. Such a storage device 10 with a refrigeration system may also be generally referred to as a refrigerator, for example, a refrigerator having at least a refrigeration compartment and a freezer compartment. The refrigeration system may be a common compression refrigeration system or a semiconductor refrigeration system, etc., which provides cold air to the box 100 by, for example, direct cooling and / or air cooling, so that the box 100 has a desired storage temperature. Since such refrigeration systems themselves are well known and easily implemented by those skilled in the art, in order not to cover up and obscure the invention of the present application, the present application does not elaborate on the refrigeration system itself.

[0048] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived based on the content disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all these other variations or modifications.

Claims

1. A storage device, comprising: a box body, the front side of which is open; A drawer is disposed in the box body so as to be pushed and pulled forward and backward, and comprises a drawer body and a drawer door detachably mounted on the front side of the drawer body; and Two slide rail assemblies, each of which includes a fixed rail fixed to the inner wall of the box body and a sliding rail that can slide back and forth relative to the fixed rail, and the drawer body is installed on the sliding rail to achieve forward and backward pushing and pulling; and The outer surfaces of the two transverse side walls of the drawer body are respectively provided with at least one elastic preload force applying portion, one end of the elastic preload force applying portion is fixed to the drawer body, and the other end abuts against the sliding rail, and is used to apply an elastic force to the sliding rail in a direction away from the drawer body; The front end of the sliding rail is fixedly connected to the rear surface of the drawer door; A plate-shaped connecting structure is provided at the front end of the sliding rail, and the front end surface of the connecting structure is in contact with the rear surface of the drawer door; The sliding rail comprises: A sliding portion, which can slide forward and backward relative to the fixed rail; A connecting portion is fixedly connected to the sliding portion, the front end of the connecting portion is provided with the connecting structure, and the connecting portion is provided with a slot for accommodating the corresponding elastic preload force applying portion; and The elastic preload force applying portion abuts against the sliding portion via the corresponding clamping groove; A connecting portion slot is formed in an area corresponding to the connecting portion and the sliding portion, and a sliding portion buckle arranged in the connecting portion slot is formed in an area corresponding to the sliding portion and the connecting portion slot.

2. The storage device according to claim 1, wherein The elastic preload force applying portion is a metal spring.

3. The storage device according to claim 1, further comprising: A clamping member, which is arranged on the front surface of the front end plate of the drawer body and forms a clamping groove with the front end plate; At least one hook is disposed on the rear surface of the drawer door in an area corresponding to the engaging groove and is engaged and fixed with the engaging groove.

4. The storage device according to claim 3, wherein the snap-fitting member comprises: A first clamping plate extending laterally forward from the front surface of the front end plate; A second clamping plate extends upward or downward from the front end of the first clamping plate; and The at least one hook is a plurality of hooks arranged along the transverse direction.

5. The storage device according to claim 3, wherein The clamping member is integrally formed with the front end plate of the drawer body, and the at least one clamping hook is integrally formed with the rear end plate of the drawer door.

6. The storage device according to claim 1, further comprising: A fixing member is used to fix the fixing rail to the side wall of the inner wall of the box body.

Citation Information

Patent Citations

  • Refrigerator

    CN102353218A

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    CN103972808A

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    CN207936618U

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    CN211823442U