A detachable cabinet door structure of a display cabinet
By employing a staggered interlocking structure of blocks and slots in the display case, the problem of unstable installation of the display case frame is solved, achieving higher connection stability and security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU DAHUAJIA TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-04
AI Technical Summary
The existing display case frame is not installed stably and is prone to falling off due to external collisions or vibrations, affecting the safety of the display and the convenience of use.
It adopts a staggered locking structure of the locking block and the locking slot. By rotating the locking block, it is locked together with the locking slot in a staggered manner, which replaces the traditional plug-in locking method and enhances the connection stability.
It effectively prevents the cabinet frame from falling off due to shaking or tilting, improving the stability and safety of the display cabinet and ensuring reliability during the display process.
Smart Images

Figure CN224584505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display cabinet technology, specifically to a detachable cabinet opening structure for a display cabinet. Background Technology
[0002] In commercial displays and retail settings, display cases are crucial equipment for showcasing and enhancing merchandise. Their structural design not only affects the presentation of the goods but also closely relates to their stability and safety during use. To facilitate cleaning, maintenance, and replacement of displayed merchandise, display cases typically feature detachable frame panels at the display openings. These frames allow for flexible manipulation of the display area.
[0003] A search revealed CN214433239U, a publication describing a detachable cabinet opening structure for a display case. The cabinet opening frame is secured by a combination of plugs and sockets; that is, a removable plug is inserted into a corresponding socket to position the cabinet opening frame at the display opening. However, this structure, relying solely on removable plugs for fixation, has significant drawbacks. Because the connection between the plug and socket is primarily achieved through a plug-and-play mechanism, its overall stability is poor. When the display case shakes or tilts due to external impacts, ground vibrations, or other reasons, the plugs can easily detach from the sockets, causing the cabinet opening frame to lose its support and potentially fall from the display opening. This could damage the cabinet opening frame itself, compromise the safety of the displayed merchandise, and cause inconvenience for users. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a detachable cabinet opening structure for display cabinets, solving the problem of unstable installation of traditional cabinet opening frames.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a cabinet body, within which a display cavity with a display opening is provided. A cabinet frame is installed at the display opening position of the display cavity. Several insert blocks are provided on the cabinet frame. Insert holes matching the insert blocks are provided on the cabinet body. Rotatable locking blocks are installed in the insert holes. Each insert block has a locking groove, and the locking groove has an opening for the locking block to enter and exit. The locking block can enter the locking groove through the opening, and after rotation, it misaligns with the opening and locks into the locking groove, thereby fixing the cabinet frame to the display opening of the display cavity.
[0008] Furthermore, the display cavity is equipped with baffles inside, dividing the display cavity into several independent cavities.
[0009] Furthermore, several screw blocks are rotatably installed on the outer wall of the cabinet body, and the screw blocks are connected to the locking blocks.
[0010] Furthermore, the bottom of the cabinet body is provided with several support feet.
[0011] Furthermore, the bottom of the cabinet body is equipped with several casters.
[0012] Furthermore, multiple storage cabinets are provided at the bottom of the cabinet body.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a detachable cabinet opening structure for a display case, which has the following advantages:
[0015] This display case features a detachable cabinet opening structure. A locking block is inserted into the slot through its opening, and then rotated to create a misalignment between the block and the opening, securing the block stably within the slot. This structure departs from the traditional plug-and-play fixing method, significantly improving the connection stability between the cabinet opening frame and the cabinet body by utilizing the misaligned engagement of the locking block and the slot. Even if the cabinet shakes or tilts due to external factors, the locking block is unlikely to detach from the slot, effectively preventing the cabinet opening frame from falling off. This ensures the stable installation of the cabinet opening frame and enhances the safety and reliability of the display case during use. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the cabinet frame and cabinet body of this utility model separated.
[0018] Figure 3 This is a three-dimensional structural diagram of the cabinet frame of this utility model, in which the card block and the card slot are separated;
[0019] Figure 4 This is a three-dimensional structural diagram of the cabinet frame of this utility model, in which the locking block enters the locking slot;
[0020] Figure 5 This utility model Figure 3 A partially enlarged structural diagram of point A shown in the image;
[0021] Figure 6 This utility model Figure 4 The diagram shows a partially enlarged structural schematic at point B.
[0022] In the diagram: 1. Cabinet body; 2. Baffle; 3. Display cavity; 4. Cabinet opening frame; 5. Insert block; 6. Insert hole; 7. Slot; 8. Opening; 9. Locking block; 10. Twisting block; 11. Support leg. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-6 This utility model discloses a detachable cabinet opening structure for a display cabinet, comprising a cabinet body 1, a display cavity 3 with a display opening inside the cabinet body 1 for displaying items, a baffle 2 inside the display cavity 3 dividing the display cavity 3 into several independent cavities, a cabinet opening frame 4 installed at the display opening position of the display cavity 3, several insert blocks 5 provided on the cabinet opening frame 4, and insert holes 6 on the cabinet body 1 that match the insert blocks 5, with rotatable locking blocks 9 installed in the insert holes 6, and several screw blocks 10 rotatably installed on the outer wall of the cabinet body 1, the screw blocks 10 being connected to the locking blocks 9, the insert blocks 5 having a locking groove 7, and the locking groove 7 having an opening 8 for the locking blocks 9 to enter and exit; the locking blocks 9 can enter the locking groove 7 through the opening 8, and after the locking blocks 10 rotate, the locking blocks 9 are misaligned with the opening 8 and locked in the locking groove 7, thereby fixing the cabinet opening frame 4 at the display opening of the display cavity 3.
[0025] The bottom of the cabinet body 1 is provided with several support feet 11 to support the cabinet body 1, or the bottom of the cabinet body 1 is provided with several casters to facilitate the movement of the cabinet body 1.
[0026] The bottom of the cabinet body 1 is equipped with multiple storage cabinets for storing items.
[0027] In summary, this detachable cabinet opening structure of the display cabinet is used by aligning the insert 5 on the cabinet opening frame 4 with the insertion hole 6 on the cabinet body 1 and inserting it, ensuring that the locking block 9 in the insertion hole 6 enters the slot 7 through the opening 8 of the locking slot 7 of the insert 5; then, by rotating the locking block 10, the locking block 9 is misaligned with the opening 8 of the slot 7, at which point the locking block 9 is locked in the slot 7, and the cabinet opening frame 4 is fixed. For disassembly, rotate the locking block 9 in the opposite direction until it aligns with the opening 8 of the slot 7, and then pull the insert 5 out of the insertion hole 6.
[0028] 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 detachable cabinet opening structure for a display cabinet, comprising a cabinet body (1), wherein a display cavity (3) with a display opening is provided inside the cabinet body (1), and a cabinet opening frame (4) is installed at the display opening position of the display cavity (3), characterized in that: The cabinet frame (4) is provided with several inserts (5), and the cabinet body (1) is provided with insert holes (6) that match the inserts (5). A rotatable locking block (9) is installed in the insert hole (6). The insert (5) is provided with a slot (7). The slot (7) is provided with an opening (8) for the locking block (9) to enter and exit. The locking block (9) can enter the slot (7) from the opening (8), and after the locking block (9) rotates, it forms a misalignment with the opening (8) and is locked in the slot (7) to fix the cabinet frame (4) to the display opening of the display cavity (3).
2. The detachable cabinet opening structure of a display cabinet according to claim 1, characterized in that: The display cavity (3) is equipped with a baffle (2) to divide the display cavity (3) into several independent cavities.
3. The detachable cabinet opening structure of a display cabinet according to claim 1 or 2, characterized in that: Several screw blocks (10) are rotatably installed on the outer wall of the cabinet body (1), and the screw blocks (10) are connected to the locking block (9).
4. The detachable cabinet opening structure of a display cabinet according to claim 3, characterized in that: The bottom of the cabinet body (1) is provided with several support feet (11).
5. The detachable cabinet opening structure of a display cabinet according to claim 3, characterized in that: The bottom of the cabinet body (1) is provided with several rollers.
6. A detachable cabinet opening structure for a display case according to claim 4 or 5, characterized in that: The bottom of the cabinet body (1) is provided with multiple storage cabinets.