Drawer limiting structure and cabinet applying same

The drawer limiting structure addresses the complexity of existing track systems by using a gravity-actuated pivotable limit piece, offering a simple and safe drawer installation process.

CN223095102UActive Publication Date: 2025-07-15GUANGDONG LEHUA HOME FURNISHING CO LTD +1
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Patent Information

Application Number
CN202421944649.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing cabinet drawers are prone to completely breaking out when they are pulled out, resulting in safety hazards, and the guide rails are complex to install, which increases costs and is inconvenient to operate.

Method used

A drawer limit structure is designed, including a base, a drawer body and a limiting member. The limiting member is rotatably installed on the base, and rotates to different positions through its own gravity or external force to achieve and release the limit of the drawer, simplifying the installation process.

Benefits of technology

The overall structure is simple, the cost of use is low, and it is easy to install and use, effectively avoiding the drawer being completely dragged out, improving the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawer limiting structure and discloses a cabinet with the drawer limiting structure, and the drawer limiting structure comprises a base, a drawer, a limiting part and a limiting part, the drawer body is slidably mounted on the base; the limiting piece is rotatably installed on the base and located on a moving path of the drawer body, and the limiting piece can rotate to a first position under the action of the gravity of the limiting piece and can rotate to a second position under the action of external force; when the limiting piece rotates to the first position, the limiting piece can limit the drawer body to slide to be separated from the base; when the limiting piece rotates to the second position, the limiting piece relieves the limiting effect on the drawer body; the overall structure is simple, use cost is low, and installation and use are convenient.
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Description

Technical Field

[0001] The utility model relates to a cabinet, in particular to a drawer limiting structure and a cabinet applying the same. Background Art

[0002] When a drawer is installed on an existing cabinet body, in order to prevent the drawer from completely coming out of the cabinet body and hitting the user when the drawer is pulled out, a guide rail is generally arranged between the drawer and the cabinet body. The application of the guide rail not only increases the cost, but also is rather cumbersome during installation. For most users, when they want to pull out the drawer from the cabinet body or install the drawer on the cabinet body, they don't know how to operate the guide rail and need to spend a lot of time groping for the operation steps, and the loading and unloading is very inconvenient. Content of the Utility Model

[0003] The utility model aims to at least solve one of the above technical problems in the related art to a certain extent. For this purpose, the utility model provides a drawer limiting structure.

[0004] To achieve the above object, the technical solution of the utility model is as follows:

[0005] The utility model also provides a cabinet with the above drawer limiting structure.

[0006] The drawer limiting structure according to the first aspect embodiment of the utility model includes:

[0007] A base;

[0008] A drawer body, which is slidably installed on the base;

[0009] A limiting member, which is rotatably installed on the base and located on the moving path of the drawer body. The limiting member can rotate to a first position under its own gravity and can rotate to a second position under an external force;

[0010] When the limiting member rotates to the first position, the limiting member can limit the drawer body from sliding out of the base;

[0011] When the limiting member rotates to the second position, the limiting member releases the limiting effect on the drawer body.

[0012] The drawer limiting structure according to the embodiment of the utility model has at least the following beneficial effects: the overall structure is simple, the use cost is low, and the installation and use are convenient.

[0013] According to some embodiments of the utility model, a mounting position is provided on the inner wall of the base, and the mounting position has a first limiting wall and a second limiting wall. The limiting member is rotatably installed in the mounting position, and when the limiting member rotates, it can abut against the first limiting wall to be restricted to the first position and can abut against the second limiting wall to be restricted to the second position.

[0014] According to some embodiments of the utility model, the installation position is in the shape of a gap opening downward, and when the limit member rotates to the first position, at least a portion of the limit member extends downward out of the installation position; when the limit member rotates to the second position, the limit member is retracted into the installation position.

[0015] According to some embodiments of the utility model, the first limiting wall is inclined in the vertical direction, and the outer wall of the limiting member includes a curved wall, a first side wall and a second side wall, the curved wall is arranged around the rotation axis of the limiting member, and the first side wall and the second side wall are both tangent to the curved wall, and when the limiting member is rotated to the first position, the first side wall is parallel to the first limiting wall and abuts against each other, and the second side wall limits the drawer body from escaping from the base; when the limiting member is rotated to the second position, the second side wall can abut against the second limiting wall.

[0016] According to some embodiments of the present invention, the outer wall of the limiting member further includes a third side wall, the third side wall extends from a side of the first side wall away from the curved wall, and the third side wall is inclined relative to the first side wall toward the second side wall.

[0017] According to some embodiments of the utility model, an abutment position is provided at the rear of the drawer body, and the abutment position is at the highest position at the rear of the drawer body. When the limiting member rotates to the first position, it abuts against the abutment position, and when the limiting member rotates to the second position, it is offset from the abutment position.

[0018] According to some embodiments of the present utility model, the drawer body includes a side panel and a back panel, the highest point of the back panel is higher than the highest point of the side panel, and the position where the back panel is higher than the side panel is the abutment position.

[0019] According to some embodiments of the utility model, a horizontally extending slide is provided inside the base, the limiting member is installed on the upper side of the slide, and the drawer body is slidably connected to the slide.

[0020] According to some embodiments of the utility model, the slideways are provided on both sides of the base, and the limiting members are correspondingly installed on the slideways on both sides.

[0021] A cabinet according to an embodiment of the second aspect of the present utility model includes a drawer limiting structure.

[0022] The cabinet according to the embodiment of the present utility model has at least the following beneficial effects: simple structure, can effectively prevent the drawer body from being completely pulled out, and is safe to use.

[0023] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0025] Figure 1 is a schematic structural view of the drawer limiting structure;

[0026] Figure 2 is Figure 1 a schematic exploded view of the structure of

[0027] Figure 3 is Figure 1 a schematic view of the internal structure in the right view direction of

[0028] Figure 4 is Figure 3 a schematic view of the use state of the limiting member in the first position of

[0029] Figure 5 is Figure 3 a schematic view of the use state of the limiting member in the second position of

[0030] Figure 6 is a schematic structural view of the limiting member.

[0031] Reference numerals: base 100; installation position 110; first limiting wall 111; second limiting wall 112; slideway 120; upper limiting plate 121; lower limiting plate 122; drawer body 200; abutting position 210; side plate 220; back plate 230; limiting member 300; arc-shaped wall 310; first side wall 320; second side wall 330; third side wall 340. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0033] The utility model relates to a drawer limiting structure, comprising a base 100, a drawer body 200 and a limiting member 300.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, the drawer body 200 is installed on the base 100, and the drawer body 200 can slide relative to the base 100. The drawer body 200 can be pushed into the inner direction of the base 100 or pulled out from the outer direction of the base 100. The limiter 300 can be rotatably installed on the base 100 by means of a rotating shaft, a screw, etc. The limiter 300 can be located on the side wall of the base 100, or on the top or other positions of the base 100. The position of the limiter 300 is located on the moving path of the drawer body 200 relative to the base 100. The limiter 300 is turned upside down on the base 100, and the rotation position has a first position and a second position. The rotation axis of the limiter 300 and the center of gravity of the limiter 300 do not overlap each other. The limiter 300 is not subject to other external forces and can be turned down and positioned in the first position only under the action of its own gravity. When the stopper 300 is acted upon by other external forces, the external forces overcome the gravity of the stopper 300 and flip the stopper 300 upward to the second position. After the external forces are removed, the stopper 300 can automatically flip downward from the second position to the first position. Before installation, the drawer body 200 is separated from the base 100, and the stopper 300 is installed in the base 100 and is in the first position. Figure 5 As shown, the drawer body 200 is inserted into the base 100 from left to right, and when the drawer passes through the limiter 300, it can push the limiter 300 to rotate counterclockwise from the first position to the second position. Figure 3 and Figure 4 As shown, after the drawer moves behind the stopper 300, the stopper 300 rotates clockwise to reset to the first position according to its own gravity. The drawer body 200 is installed and can be moved left and right relative to the base 100 for use. When the drawer body 200 moves to the left to a certain position, such as Figure 4 As shown, the drawer body 200 will abut against the limit member 300 in the first position. The limit member 300 cannot continue to rotate clockwise when it is in the first position. The limit member 300 limits and blocks the drawer body 200 from continuing to move to the left and detach from the base 100. When the drawer body 200 needs to be removed from the base 100, you can reach into the base 100 by hand to flip the limit member 300 from the first position to the second position counterclockwise, release the limit on the drawer body 200, and then completely pull the drawer body 200 out of the base 100. The utility model also relates to a cabinet, which has a drawer limit structure. The base 100 can be a part of the cabinet body. The overall structure is simple, the use cost is low, and it is easy to install and use.

[0035] In some embodiments of the present utility model, such as Figure 2 , Figure 4 and Figure 5 shown, an installation position 110 is provided on the inner wall of the base 100. The installation position 110 has a first limiting wall 111 and a second limiting wall 112. The limiting member 300 is rotatably installed on the installation position 110. The range between the first limiting wall 111 and the second limiting wall 112 is the rotation range of the limiting member 300. As Figure 4 shown, when the limiting member 300 is flipped downward to the first position, the side wall of the limiting member 300 can abut against the first limiting wall 111, and the first position of the limiting member 300 is positioned by the first limiting wall 111. As Figure 5 shown, when the limiting member 300 is flipped upward to the second position, the side wall of the limiting member 300 can abut against the second limiting wall 112, and the second position of the limiting member 300 is positioned by the second limiting wall 112. In the direction shown in Figure 4 , the first limiting wall 111 is located on the left side of the limiting member 300. When the limiting member 300 rotates clockwise to the first position, the first limiting wall 111 restricts the limiting member 300 from continuing to rotate clockwise when it reaches the first position. As Figure 5 shown, the second limiting wall 112 is located on the upper right side of the limiting member 300. When the limiting member 300 rotates counterclockwise to the second position, the second limiting wall 112 restricts the limiting member 300 from continuing to rotate counterclockwise when it reaches the second position.

[0036] Among them, the installation position 110 can be set in a notch shape with a downward opening. The drawer body 200 is located below the installation position 110, and the installation position 110 does not interfere with the drawer body 200. When the limiting member 300 rotates to the first position, the lower part of the limiting member 300 extends downward out of the installation position 110. When the limiting member 300 rotates to the second position, the limiting member 300 is retracted into the installation position 110.

[0037] Furthermore, such as Figure 4 , Figure 5 and Figure 6As shown, the first limiting wall 111 is inclined in the vertical direction. In the illustrated direction, to the left is the direction in which the drawer body 200 is pulled out of the base 100. The first limiting wall 111 is inclined from the upper right side to the lower left side. The outer wall of the limiting member 300 includes an arc wall 310, a first side wall 320, and a second side wall 330. The arc wall 310 is arranged around the rotation axis of the limiting member 300, and the center of the arc wall 310 coincides with the rotation axis of the limiting member 300. The first side wall 320 and the second side wall 330 extend from both sides of the arc wall 310 and are tangent to the arc wall 310. When the limiting member 300 rotates to the first position, the first side wall 320 is parallel to and abuts against the first limiting wall 111. That is, the first limiting wall 111 and the first side wall 320 fit together to increase the contact area between the limiting member 300 and the first limiting wall 111 at the first position, and reduce the pressure of the instantaneous contact and collision between the limiting member 300 and the first limiting wall 111. When the limiting member 300 is in the first position and the drawer body 200 moves to the left relative to the base 100, the drawer body 200 can abut against the second side wall 330, and the second side wall 330 is used to limit the drawer body 200 from continuing to move to the left and separating from the base 100. The second limiting wall 112 can be horizontally arranged. When the limiting member 300 rotates upward to the second position, the second side wall 330 can abut against the second limiting wall 112 to define the second position.

[0038] Further, the outer wall of the limiting member 300 further includes a third side wall 340. The third side wall 340 extends from the side of the first side wall 320 away from the arc wall 310. The third side wall 340 is inclined towards the second side wall 330 relative to the first side wall 320. That is, as Figure 4 shown, when the limiting member 300 is in the first position, the first side wall 320 is inclined from the upper right side to the lower left side, and the third side wall 340 is inclined from the lower side of the first side wall 320 from the upper left side to the lower right side. When the drawer body 200 is inserted into the base 100 from the outside of the base 100, the drawer body 200 can abut against the third side wall 340, and then the limiting member 300 is pushed to rotate to the second position through the third side wall 340.

[0039] In some embodiments of the present utility model, such as Figure 4As shown, an abutment position 210 is provided at the rear position of the drawer body 200. The abutment position 210 may be a part of the drawer body 200, or other components may be installed on the drawer body 200 to form the abutment position 210. The abutment position 210 is at the highest position at the rear of the drawer body 200. The limit member 300 is located on the upper side of the drawer body 200. When the limit member 300 is rotated to the first position, the limit member 300 can abut against the abutment position 210 when the drawer body 200 is pulled outward, thereby limiting the withdrawal stroke of the drawer body 200 relative to the base 100. When the limit member 300 is rotated to the second position, the limit member 300 is higher than the abutment position 210, and the limit member 300 is staggered from the abutment position 210, so that the drawer body 200 is completely dragged out of the base 100.

[0040] Specifically, Figure 2 , Figure 3 and Figure 4 As shown, the drawer body 200 includes a side panel 220 and a back panel 230. The back panel 230 is the innermost part of the drawer body 200 located inside the base 100. The back panel 230 protrudes upward from the side panels 220, and the highest point of the back panel 230 is higher than the highest point of the side panels 220. The position where the back panel 230 is higher than the side panels 220 is the abutment position 210. The highest point of the side panel 220 is lower than the lowest point when the limiting member 300 is in the first position, and the side panel 220 does not contact the limiting member 300. When the drawer body 200 is pulled out relative to the base 100, the top of the back panel 230 can abut against the limiting member 300 in the first position.

[0041] In some embodiments of the present invention, Figure 2 and Figure 3 As shown, a horizontally extending slide 120 is provided inside the base 100. It can be that an upper limit plate 121 and a lower limit plate 122 are provided inside the base 100, and the upper limit plate 121 and the lower limit plate 122 are distributed up and down and parallel to each other. The above-mentioned slide 120 is defined between the upper limit plate 121 and the lower limit plate 122. The limit member 300 is installed on the upper side of the slide 120, and the above-mentioned mounting position 110 can be opened on the upper limit plate 121. The drawer body 200 is slidably connected to the slide 120. The movement of the drawer body 200 is guided by the slide 120, and the drawer body 200 can also be prevented from swinging up and down when sliding. Among them, the slide 120 can be provided on both sides of the base 100. The limit members 300 are correspondingly installed on the slides 120 on both sides. The two sides of the drawer body 200 are respectively slidably connected in the slides 120 on both sides.

[0042] In the description of this specification, the description referring to terms such as "some specific embodiments" means that the specific features, structures, materials or characteristics described in connection with that embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0043] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A drawer limiting structure, characterized in that, include: Base(100); A drawer body (200), the drawer body (200) being slidably mounted on the base (100); a limiting member (300), the limiting member (300) being rotatably mounted on the base (100) and being located on a moving path of the drawer body (200), the limiting member (300) being capable of rotating to a first position under the action of its own gravity and being capable of rotating to a second position under the action of an external force; When the limiting member (300) rotates to the first position, the limiting member (300) can limit the drawer body (200) from sliding away from the base (100); When the limiting member (300) rotates to the second position, the limiting member (300) releases the limiting effect on the drawer body (200).

2. The drawer limit structure according to claim 1, wherein: A mounting position (110) is provided on the inner wall of the base (100), the mounting position (110) having a first limiting wall (111) and a second limiting wall (112), the limiting member (300) being rotatably mounted in the mounting position (110), the limiting member (300) being able to abut against the first limiting wall (111) to be limited to the first position when rotating, and being able to abut against the second limiting wall (112) to be limited to the second position.

3. The drawer limiting structure according to claim 2, characterized in that: The mounting position (110) is in the shape of a notch opening downwards; when the limiting member (300) is rotated to the first position, at least a portion of the limiting member (300) extends downwards out of the mounting position (110); and when the limiting member (300) is rotated to the second position, the limiting member (300) is retracted into the mounting position (110).

4. The drawer limit structure according to claim 2, wherein: The first limiting wall (111) is arranged to be inclined in the vertical direction. The outer wall of the limiting member (300) comprises a curved wall (310), a first side wall (320) and a second side wall (330). The curved wall (310) is arranged around the rotation axis of the limiting member (300). The first side wall (320) and the second side wall (330) are both tangent to the curved wall (310). When the limiting member (300) rotates to the first position, the first side wall (320) and the first limiting wall (111) are parallel and abut against each other, and the second side wall (330) limits the drawer body (200) from escaping from the base (100). When the limiting member (300) rotates to the second position, the second side wall (330) can abut against the second limiting wall (112).

5. The drawer limit structure according to claim 4, characterized in that: The outer wall of the limiting member (300) further comprises a third side wall (340), the third side wall (340) extending from a side of the first side wall (320) away from the curved wall (310), and the third side wall (340) is inclined relative to the first side wall (320) toward the second side wall (330).

6. The drawer limiting structure according to claim 1, wherein: An abutment position (210) is provided at a rearward position of the drawer body (200), and the abutment position (210) is located at the highest position at the rear of the drawer body (200). When the limiting member (300) rotates to the first position, it abuts against the abutment position (210), and when the limiting member (300) rotates to the second position, it is offset from the abutment position (210).

7. The drawer limit structure according to claim 6, wherein: The drawer body (200) comprises a side panel (220) and a back panel (230), the highest point of the back panel (230) being higher than the highest point of the side panel (220), and the position where the back panel (230) is higher than the side panel (220) is the abutment position (210).

8. The drawer limiting structure according to any one of claims 1 to 7, characterized in that: A horizontally extending slideway (120) is provided inside the base (100), the limiting member (300) is installed on the upper side of the slideway (120), and the drawer body (200) is slidably connected to the slideway (120).

9. The drawer limiting structure according to claim 8, wherein: The slideways (120) are provided on both sides of the base (100), and the limiting components (300) are correspondingly installed on the slideways (120) on both sides.

10. A cabinet, characterized in that: It comprises the drawer limiting structure according to any one of claims 1 to 9.