Drawer unit with buckle structure

By designing a snap structure with a combination of lock blocks and racks, the problem of complex and accidental opening of the existing drawer unit is solved, achieving a simpler and more convenient user experience.

CN222564061UActive Publication Date: 2025-03-04BEIJING KLT ELECTRIC CO LTD
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Patent Information

Application Number
CN202223026668.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2022-11-15
Publication Date
2025-03-04
Estimated Expiration
2032-11-15

AI Technical Summary

Technical Problem

The locking assembly of the existing drawer unit is relatively complex, which is not conducive to user use, and is easily withdrawn by accident.

Method used

A drawer unit with a snap structure is designed, using a combination of lock blocks and racks, which moves the lock block up and down through the sliding of the handle to achieve locking and unlocking of the drawer.

Benefits of technology

The locking structure is simplified, making it more convenient to use, effectively avoiding the drawer being opened due to accidents, and improving the convenience of user operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawer unit with a buckle structure, which comprises a fixed plate, a drawer is fixedly connected to the rear end of the fixed plate, a panel is fixedly connected to the joint of the drawer and the fixed plate, a handle is movably mounted in the fixed plate, and the handle can slide in the direction close to / away from the drawer. A locking block capable of moving up and down is installed in the panel, and when the handle slides in the direction away from the drawer, the locking block (6) can move downwards. A limiting plate is fixedly connected to the surface of the handle and located in the fixing plate, one end of a spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the fixing plate. In the implementation process, compared with a traditional lock catch assembly, the lock catch assembly is simpler in structure and more convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of control cabinets, in particular to a drawer unit with a buckle structure. Background Art

[0002] A drawer unit is provided on the control cabinet, and the drawer unit can be pulled out on the control cabinet to facilitate the installation of some electrical components.

[0003] Generally, the drawer unit is fixed by a locking assembly to prevent the drawer unit from being accidentally pulled out during the use of the control cabinet. However, the locking assembly is generally complicated and inconvenient for users to use. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drawer unit with a snap-fit ​​structure, which effectively solves the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a drawer unit with a snap-on structure, comprising a fixed plate, a drawer is fixedly connected to the rear end of the fixed plate, and a panel is fixedly connected to the connection between the drawer and the fixed plate, a handle is movably installed in the fixed plate, and the handle can slide in the direction of approaching / moving away from the drawer, a locking block that can move up and down is installed in the panel, and when the handle slides in the direction away from the drawer, the locking block can move downward.

[0006] Furthermore, a limit plate is fixedly connected to the surface of the handle, and the limit plate is located inside the fixed plate. One end of a spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the fixed plate.

[0007] Furthermore, a gear is fixedly connected to the surface of the locking block, a rack is fixedly connected to the handle, the gear is meshed with the rack, and the locking block is threadedly connected to the panel.

[0008] Furthermore, a first inclined surface is provided on the surface of the handle, and a second inclined surface is provided on the lower end of the locking block. The first inclined surface cooperates with the second inclined surface so that when the handle is pulled outward, the locking block can move upward.

[0009] Furthermore, a rotating shaft is rotatably provided on the second inclined surface.

[0010] Furthermore, a plurality of heat dissipation holes are provided on the surface of the drawer.

[0011] Furthermore, an insulating plate is fixedly connected to the fixing plate, the handle is installed in the insulating plate, and an inwardly recessed groove is provided on the surface of the insulating plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a lock body, and compared with the traditional lock assembly, its structure is simpler and more convenient to use. When the device is used, it can effectively prevent the drawer from being opened due to accidents. When used in conjunction with the use of the handle, it is more convenient for users to operate it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the matching structure of the first locking block and the handle of the utility model;

[0017] Figure 3 This is a schematic diagram of the matching structure of the first locking block and the handle of the utility model.

[0018] In the figure: 1. fixed plate; 2. drawer; 3. insulating plate; 4. handle; 5. groove; 6. locking block; 7. spring; 8. limit plate; 9. gear; 10. rack; 11. panel; 12. first inclined surface; 13. second inclined surface; 14. rotating shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Implementation

[0021] Depend on Figure 1-2 The utility model discloses a drawer unit with a snap-on structure, including a fixed plate 1, a drawer 2 is fixedly connected to the rear end of the fixed plate 1, and a panel 11 is fixedly connected to the connection between the drawer 2 and the fixed plate 1, a handle 4 is movably installed in the fixed plate 1, and the handle 4 can slide in a direction close to / away from the drawer 2, a locking block 6 that can move up and down is installed in the panel 11, and when the handle 4 slides in a direction away from the drawer 2, the locking block 6 can move downward.

[0022] When the device is in use, when the user wants to pull the drawer 2 outward, the handle 4 needs to be used, that is, the user needs to pull the handle 4 out, and when the handle 4 is pulled out, the locking block 6 can move downward, thereby allowing the drawer 2 and the control cabinet housing to slide relative to each other. At this time, the user can pull the drawer 2 outward through the handle 4.

[0023] The surface of the handle 4 is fixedly connected to a limit plate 8, which not only prevents the handle 4 from being separated from the fixed plate 1, but also facilitates the installation of the spring 7, and the limit plate 8 is located inside the fixed plate 1, one end of the spring 7 is fixedly connected to the fixed plate 1, and the other end of the spring 7 is fixedly connected to the fixed plate 1. When the spring 7 is in a free state, the handle 4 is hidden in the fixed plate 1, thereby ensuring that when the handle 4 is not in use, the locking block 6 extends above the fixed plate 1, that is, the drawer 2 is in a locked state.

[0024] A gear 9 is fixedly connected to the surface of the locking block 6, and a rack 10 is fixedly connected to the handle 4. The gear 9 is meshed with the rack 10, so that when the handle 4 is pulled outward, the locking block 6 can rotate. The locking block 6 is threadedly connected to the panel 11, that is, the locking block 6 can move up and down when rotating.

[0025] The surface of the drawer 2 is provided with a plurality of heat dissipation holes, and the provision of the heat dissipation holes can dissipate the heat inside the drawer 2 more quickly during the use of the device.

[0026] An insulating plate 3 is fixedly connected to the fixing plate 1. The insulating plate 3 can be made of plastic or rubber, thereby avoiding accidental leakage during the use of the device and ensuring that the user is not injured. The handle 4 is installed in the insulating plate 3, and an inwardly recessed groove 5 is provided on the surface of the insulating plate 3, thereby facilitating the user to pull out the handle 4.

[0027] Embodiment 2

[0028] Depend on Figure 1-2 The utility model discloses a drawer unit with a snap-on structure, including a fixed plate 1, a drawer 2 is fixedly connected to the rear end of the fixed plate 1, and a panel 11 is fixedly connected to the connection between the drawer 2 and the fixed plate 1, a handle 4 is movably installed in the fixed plate 1, and the handle 4 can slide in a direction close to / away from the drawer 2, a locking block 6 that can move up and down is installed in the panel 11, and when the handle 4 slides in a direction away from the drawer 2, the locking block 6 can move upward.

[0029] When the device is in use, when the user wants to pull the drawer 2 outward, the handle 4 needs to be used, that is, the user needs to pull the handle 4 out, and when the handle 4 is pulled out, the locking block 6 can move downward, thereby allowing the drawer 2 and the control cabinet housing to slide relative to each other. At this time, the user can pull the drawer 2 outward through the handle 4.

[0030] The surface of the handle 4 is fixedly connected to a limit plate 8, which not only prevents the handle 4 from being separated from the fixed plate 1, but also facilitates the installation of the spring 7, and the limit plate 8 is located inside the fixed plate 1, one end of the spring 7 is fixedly connected to the fixed plate 1, and the other end of the spring 7 is fixedly connected to the fixed plate 1. When the spring 7 is in a free state, the handle 4 is hidden in the fixed plate 1, thereby ensuring that when the handle 4 is not in use, the locking block 6 extends above the fixed plate 1, that is, the drawer 2 is in a locked state.

[0031] The handle 4 is provided with a first inclined surface 12, and the lower end of the lock block 6 is provided with a second inclined surface 13. The first inclined surface 12 cooperates with the second inclined surface 13 so that when the handle 4 is pulled outward, the lock block 6 can move upward. Figure 3 The structure shown.

[0032] A rotating shaft 14 is rotatably provided on the second inclined surface 13 . The provision of the rotating shaft 14 enables the second inclined surface 13 to slide better on the first inclined surface 12 .

[0033] The surface of the drawer 2 is provided with a plurality of heat dissipation holes, and the provision of the heat dissipation holes can dissipate the heat inside the drawer 2 more quickly during the use of the device.

[0034] An insulating plate 3 is fixedly connected to the fixing plate 1. The insulating plate 3 can be made of plastic or rubber, thereby avoiding accidental leakage during the use of the device and ensuring that the user is not injured. The handle 4 is installed in the insulating plate 3, and an inwardly recessed groove 5 is provided on the surface of the insulating plate 3, thereby facilitating the user to pull out the handle 4.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drawer unit with a snap-fit ​​structure, comprising a fixing plate (1), a drawer (2) being fixedly connected to the rear end of the fixing plate (1), and a panel (11) being fixedly connected to the connection between the drawer (2) and the fixing plate (1), characterized in that: A handle (4) is movably installed in the fixed plate (1), and the handle (4) can slide in a direction close to or away from the drawer (2). A locking block (6) that can move up and down is installed in the panel (11), and when the handle (4) slides in a direction away from the drawer (2), the locking block (6) can move downward.

2. A drawer unit with a snap-fit ​​structure according to claim 1, characterized in that: The surface of the handle (4) is fixedly connected to a limit plate (8), and the limit plate (8) is located inside the fixed plate (1). One end of a spring (7) is fixedly connected to the fixed plate (1), and the other end of the spring (7) is fixedly connected to the fixed plate (1).

3. The drawer unit with a snap-fit ​​structure according to claim 1, characterized in that: A gear (9) is fixedly connected to the surface of the locking block (6), a rack (10) is fixedly connected to the handle (4), the gear (9) is meshed with the rack (10), and the locking block (6) is threadedly connected to the panel (11).

4. The drawer unit with a snap-fit ​​structure according to claim 3, characterized in that: The handle (4) is provided with a first inclined surface (12), and the lower end of the locking block (6) is provided with a second inclined surface (13). The first inclined surface (12) cooperates with the second inclined surface (13) so that when the handle (4) is pulled outward, the locking block (6) can move upward.

5. The drawer unit with a snap-fit ​​structure according to claim 4, characterized in that: A rotating shaft (14) is rotatably arranged on the second inclined surface (13).

6. The drawer unit with a snap-fit ​​structure according to claim 1, characterized in that: The surface of the drawer (2) is provided with a plurality of heat dissipation holes.

7. The drawer unit with a snap-fit ​​structure according to claim 1, characterized in that: An insulating plate (3) is fixedly connected to the fixing plate (1), the handle (4) is installed in the insulating plate (3), and an inwardly recessed groove (5) is provided on the surface of the insulating plate (3).