Buckle connecting structure of detachable display cabinet aluminum alloy frame
By setting anti-detachment and connecting parts on the aluminum alloy frame of the display case, and utilizing the cooperation of elastic components and limiting components, the problem of loosening of the snap-fit connection structure during frequent use is solved, achieving stable connection and easy installation, and improving the stability and operational efficiency of the display case.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HAYA RETAIL DISPLAY FURNITURE MFG CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-17
AI Technical Summary
The existing snap-fit connection structure of the aluminum alloy frame of the display case is at risk of loosening during frequent disassembly, transportation or reassembly, making it difficult to guarantee the stability of the structure after connection.
It adopts an anti-detachment component, including an elastic component and a limiting component. The elastic component provides power, and the limiting component provides further fixation. Combined with the buckle component and the guide component, it achieves a stable connection of the aluminum alloy frame.
By using secondary fixing, the risk of loosening of the snap-fit connection is reduced, ensuring the structural stability of the display cabinet during frequent disassembly, transportation or reassembly, and simplifying the installation process, saving time and labor.
Smart Images

Figure CN224134938U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connection structure technology, and in particular relates to the snap-fit connection structure of the aluminum alloy frame of the detachable display cabinet. Background Technology
[0002] With the development of modern retail and exhibition industries, display cases, as an important display equipment, directly affect the effect and convenience of product display through their innovative design and structure. In particular, aluminum alloy has become one of the commonly used frame materials due to its lightweight, durability and good processing performance. Therefore, a snap-fit connection structure for detachable aluminum alloy display case frames is needed for efficient assembly.
[0003] However, the existing snap-fit connection structure of the aluminum alloy frame of the display case is not convenient to further reinforce during use. In scenarios where the display case needs to be frequently disassembled, transported or reassembled, the single snap-fit connection is at risk of loosening and it is difficult to guarantee the stability of the structure after connection. Utility Model Content
[0004] The purpose of this utility model is to provide a snap-fit connection structure for a detachable display cabinet aluminum alloy frame. By setting an anti-detachment part, it solves the problem that the existing snap-fit connection structure of the display cabinet aluminum alloy frame is not convenient to further reinforce during use. In scenarios where the display cabinet needs to be frequently disassembled, transported or reassembled, the single snap-fit connection has the risk of loosening and it is difficult to guarantee the stability of the connected structure.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a snap-fit connection structure for a detachable display cabinet aluminum alloy frame, comprising an aluminum alloy frame one and an aluminum alloy frame two disposed on top of the aluminum alloy frame one, and further comprising: an anti-detachment part disposed on the aluminum alloy frame one; and a connecting part installed on the aluminum alloy frame one and the aluminum alloy frame two; wherein, the connecting part is used to connect the aluminum alloy frame one and the aluminum alloy frame two, and the anti-detachment part is used to further secure the connection of the connecting part.
[0007] Furthermore, the anti-detachment part includes an elastic component disposed within an aluminum alloy frame; and a limiting component disposed on the elastic component; wherein the elastic component provides power to the limiting component.
[0008] Furthermore, the connecting part includes a snap-fit assembly, which is mounted on aluminum alloy frame one and aluminum alloy frame two; and a guide assembly, of which two guide assemblies are provided, which are mirror images of each other at the top of aluminum alloy frame one and the bottom of aluminum alloy frame two; wherein the guide assembly is used to guide the connection between aluminum alloy frame two and aluminum alloy frame one.
[0009] Furthermore, the elastic component includes a cylindrical groove formed on an aluminum alloy frame, a circular slider slidably connected to the inner wall of the cylindrical groove, and a spring disposed inside the cylindrical groove; wherein, the left side of the spring is fixedly connected to the circular slider, and the right side of the spring is fixedly connected to the cylindrical groove.
[0010] Furthermore, the limiting component includes a limiting rod that passes through the circular slider, and a handle is fixedly connected to the outer wall of the limiting rod; wherein, the limiting rod is fixedly connected to the circular slider, the right side of the limiting rod slides out to the outside of the aluminum alloy frame, and the handle is fixedly connected to its right extension.
[0011] Furthermore, the buckle assembly includes an elastic buckle fixedly connected to the bottom of the aluminum alloy frame two. A rectangular groove is provided on the front side of the aluminum alloy frame one. Two circular grooves are provided on the inner wall of the rectangular groove. A slot is provided on the bottom inner wall of the rectangular groove. The elastic buckle is adapted to the rectangular groove and the slot. After deformation, the elastic buckle can slide into the rectangular groove. When it slides to the bottom of the rectangular groove, it will reset and snap into the slot.
[0012] Furthermore, the guide assembly includes a rectangular slide groove formed on the top of the aluminum alloy frame one, and a rectangular slider is fixedly connected to the bottom of the aluminum alloy frame two; wherein, the rectangular slide groove is adapted to the rectangular slider, and the left side of the limiting rod slides into the rectangular slider.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting an anti-detachment part, when connecting aluminum alloy frame one and aluminum alloy frame two, pull the handle to the right. The handle moves the limit rod to the right, and the limit rod moves the circular slider to the right in the cylindrical groove, thereby squeezing the spring and causing it to contract until the left end of the limit rod retracts into the cylindrical groove. This provides a connecting part to connect aluminum alloy frame one and aluminum alloy frame two. Then, release the handle. The spring moves the limit rod back to its original position through the circular slider, causing the limit rod to lock into the rectangular groove. This further fixes the connection between aluminum alloy frame one and aluminum alloy frame two. In scenarios where display cabinets need to be frequently disassembled, transported, or reassembled, this "secondary fixing" reduces the risk of loosening that may exist in the snap-fit connection, thereby ensuring the stability of the structure after each connection.
[0015] 2. By setting a connecting part, after the limiting rod retracts into the rectangular groove, the rectangular sliding groove on the top of aluminum alloy frame one is aligned with the rectangular slider on aluminum alloy frame two. Then, aluminum alloy frame two is inserted into aluminum alloy frame one through the rectangular slider. During this process, the elastic buckle is squeezed by the rectangular groove, and the protrusions on both sides converge towards the middle, allowing the elastic buckle to slide into the rectangular groove until the rectangular groove slides to the bottom. The elastic buckle then rebounds and locks into the groove, completing the connection between aluminum alloy frame one and aluminum alloy frame two. This reduces the time and steps required for installation. The design is simple and easy to operate. Users only need to insert the frames to quickly complete the installation, thus saving a lot of labor and time.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the front sectional structure of the present invention;
[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0021] Figure 4 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the rear structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 111. Aluminum alloy frame one; 112. Aluminum alloy frame two; 2. Anti-detachment part; 21. Elastic component; 211. Cylindrical groove; 212. Circular slider; 213. Spring; 22. Limiting component; 221. Limiting rod; 222. Handle; 3. Connecting part; 31. Buckle component; 311. Elastic buckle; 312. Rectangular groove; 313. Circular groove; 314. Slot; 32. Guide component; 321. Rectangular slide; 322. Rectangular slider. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-5 As shown, this utility model is a snap-fit connection structure for a detachable display cabinet aluminum alloy frame, including an aluminum alloy frame one 111 and an aluminum alloy frame two 112 disposed on the top of the aluminum alloy frame one 111. It also includes: an anti-detachment part 2 disposed on the aluminum alloy frame one 111; and a connecting part 3 installed on the aluminum alloy frame one 111 and the aluminum alloy frame two 112. The connecting part 3 connects the aluminum alloy frame one 111 and the aluminum alloy frame two 112, and the anti-detachment part 2 further secures the connection of the connecting part 3. The anti-detachment part 2 includes an elastic component 21 disposed within the aluminum alloy frame one 111; and a limiting component 22 disposed on the elastic component 21. The elastic component 21 provides power to the limiting component 22. The elastic component 21 includes components formed in the aluminum alloy frame one 111. The cylindrical groove 211 on the 11 has a circular slider 212 slidably connected to its inner wall, and a spring 213 is installed inside the cylindrical groove 211. The left side of the spring 213 is fixedly connected to the circular slider 212, and the right side of the spring 213 is fixedly connected to the cylindrical groove 211. The limiting component 22 includes a limiting rod 221 that passes through the circular slider 212, and a handle 222 is fixedly connected to the outer wall of the limiting rod 221. The limiting rod 221 is fixedly connected to the circular slider 212, and the right side of the limiting rod 221 extends slidably to the outside of the aluminum alloy frame 111. The handle 222 is fixedly connected to its right extension. By setting the anti-detachment part 2, in scenarios where the display cabinet needs to be frequently disassembled, transported, or reassembled, this "secondary fixing" reduces the risk of loosening that may exist in the buckle connection, thereby ensuring the stability of the structure after each connection.
[0027] The connecting part 3 includes a snap-fit assembly 31, which is mounted on the aluminum alloy frame 111 and the aluminum alloy frame 2 112; and a guide assembly 32, of which two guide assemblies 32 are provided, which are mirror images of each other at the top of the aluminum alloy frame 111 and the bottom of the aluminum alloy frame 2 112; wherein, the guide assembly 32 is used to guide the connection between the aluminum alloy frame 2 112 and the aluminum alloy frame 111, the snap-fit assembly 31 includes an elastic snap 311 fixedly connected to the bottom of the aluminum alloy frame 2 112, a rectangular groove 312 is provided on the front side of the aluminum alloy frame 111, two circular grooves 313 are provided on the inner wall of the rectangular groove 312, and a slot 314 is provided on the bottom inner wall of the rectangular groove 312; wherein The elastic buckle 311 is adapted to the rectangular groove 312 and the slot 314. After deformation, the elastic buckle 311 can slide into the rectangular groove 312 and return to the bottom of the rectangular groove 312 and lock into the slot 314. The guide component 32 includes a rectangular slide groove 321 opened on the top of the aluminum alloy frame 111, and a rectangular slider 322 is fixedly connected to the bottom of the aluminum alloy frame 212. The rectangular slide groove 321 is adapted to the rectangular slider 322, and the left side of the limiting rod 221 slides into the rectangular slider 322. By setting the connecting part 3, the time and steps required for installation are reduced. The design is simple and easy to operate. Users only need to insert the frame to quickly complete the installation, thereby saving a lot of labor and time.
[0028] A specific application of this embodiment is as follows: When connecting aluminum alloy frame one 111 and aluminum alloy frame two 112, pull the handle 222 to the right. The handle 222 moves the limiting rod 221 to the right, causing the limiting rod 221 to move the circular slider 212 to slide to the right within the cylindrical groove 211. This compresses the spring 213 and causes it to contract until the left end of the limiting rod 221 retracts into the cylindrical groove 211. The connecting part 3 then connects aluminum alloy frame one 111 and aluminum alloy frame two 112. Then, release the handle 222. The spring 213, through the circular slider 212, causes the limiting rod 221 to reset, allowing it to engage with the rectangular groove 312, thus completing the connection of aluminum alloy frame one 111. Further fixing of the connection between aluminum alloy frame 111 and aluminum alloy frame 212: After the limiting rod 221 retracts into the rectangular groove 312, the rectangular sliding groove 321 at the top of aluminum alloy frame 111 is aligned with the rectangular slider 322 on aluminum alloy frame 212. Then, aluminum alloy frame 212 is inserted into aluminum alloy frame 111 through the rectangular slider 322. During this process, the elastic buckle 311 is squeezed by the rectangular groove 312, and the protrusions on both sides converge towards the middle, so that the elastic buckle 311 slides into the rectangular groove 312 until the rectangular groove 312 slides to the bottom of the rectangular groove 312. The elastic buckle 311 rebounds and locks into the slot 314, completing the connection between aluminum alloy frame 111 and aluminum alloy frame 212.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A buckle connection structure of a detachable showcase aluminum alloy frame, comprising an aluminum alloy frame one (111) and an aluminum alloy frame two (112) arranged on the top of the aluminum alloy frame one (111), characterized in that, Also includes: Anti-detachment part (2), the anti-detachment part (2) is disposed on aluminum alloy frame one (111); as well as The connecting part (3) is installed on the aluminum alloy frame one (111) and the aluminum alloy frame two (112); The connecting part (3) is used to connect the aluminum alloy frame one (111) and the aluminum alloy frame two (112), and the anti-detachment part (2) is used to further fix the connection of the connecting part (3).
2. The snap connection structure of a detachable showcase aluminum alloy frame according to claim 1, characterized in that, The anti-detachment part (2) includes an elastic component (21), which is disposed within an aluminum alloy frame (111); and A limiting component (22) is disposed on the elastic component (21); Among them, the elastic component (21) provides power to the limiting component (22).
3. The snap connection structure of a demountable showcase aluminum alloy frame according to claim 2, characterized in that, The connecting part (3) includes a snap-fit assembly (31), which is mounted on aluminum alloy frame one (111) and aluminum alloy frame two (112); and Guide components (32), two guide components (32) are provided, and the two guide components (32) are mirror images of each other, located at the top of aluminum alloy frame one (111) and the bottom of aluminum alloy frame two (112); The guide component (32) is used to provide guidance for the connection between the aluminum alloy frame two (112) and the aluminum alloy frame one (111).
4. The snap connection structure of a demountable showcase aluminum alloy frame according to claim 3, characterized in that, The elastic component (21) includes a cylindrical groove (211) formed on an aluminum alloy frame (111), a circular slider (212) is slidably connected to the inner wall of the cylindrical groove (211), and a spring (213) is provided inside the cylindrical groove (211). The left side of the spring (213) is fixedly connected to the circular slider (212), and the right side of the spring (213) is fixedly connected to the cylindrical groove (211).
5. The snap connection structure of a detachable showcase aluminum alloy frame according to claim 4, characterized in that, The limiting component (22) includes a limiting rod (221) that passes through the circular slider (212), and a handle (222) is fixedly connected to the outer wall of the limiting rod (221); Among them, the limiting rod (221) is fixedly connected to the circular slider (212), and the right side of the limiting rod (221) slides out to the outside of the aluminum alloy frame (111), and the handle (222) is fixedly connected to its right extension.
6. The snap connection structure of a detachable showcase aluminum alloy frame according to claim 5, characterized in that, The buckle assembly (31) includes an elastic buckle (311) fixedly connected to the bottom of the aluminum alloy frame two (112). A rectangular groove (312) is provided on the front side of the aluminum alloy frame one (111). Two circular grooves (313) are provided on the inner wall of the rectangular groove (312). A buckle groove (314) is provided on the bottom inner wall of the rectangular groove (312). Among them, the elastic buckle (311) is adapted to the rectangular groove (312) and the slot (314). After deformation, the elastic buckle (311) can slide into the rectangular groove (312) and slide to the bottom of the rectangular groove (312) and then reset and snap into the slot (314).
7. The snap connection structure of a demountable showcase aluminum alloy frame according to claim 6, characterized in that, The guide assembly (32) includes a rectangular slide groove (321) opened on the top of the aluminum alloy frame one (111), and a rectangular slider (322) is fixedly connected to the bottom of the aluminum alloy frame two (112). Wherein, the rectangular sliding groove (321) is matched with the rectangular sliding block (322), and the left side of the limiting rod (221) is slid to extend into the rectangular sliding block (322).