Detachable metal decorative strip for small hardware
The design of the locking mechanism and elastic components solves the problem of cumbersome installation and disassembly of metal decorative strips, enabling convenient installation and disassembly, and improving construction efficiency and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ASHTECH TECHNOLOGY (DONGGUAN) CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-31
AI Technical Summary
The existing metal decorative strips are cumbersome to install and remove, and conventional connection methods affect aesthetics or are inconvenient to maintain.
The system employs a locking mechanism, including a locking component and a reinforcing component, to achieve a stable connection of the decorative strip through the engagement of the locking block and the locking slot. The system also utilizes an elastic component and a push block to provide additional reinforcing force, simplifying the installation and disassembly process.
It enables convenient installation and removal of decorative strips, improves construction efficiency and maintenance convenience, and enhances the stability and aesthetics of the connection.
Smart Images

Figure CN224579013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative strip technology, specifically a detachable small hardware metal decorative strip. Background Technology
[0002] In the field of architectural decoration, metal decorative strips are widely used as an important decorative element in doors, windows, walls, furniture, and other parts. They not only enhance the overall aesthetics but also protect the edges. With the continuous development of the architectural decoration industry and people's increasing demands for decorative quality, the need for ease of installation, connection stability, and maintenance of metal decorative strips is becoming increasingly urgent.
[0003] In fields such as architectural decoration and furniture manufacturing, metal decorative strips are often used to enhance the aesthetics and texture of products. However, most existing metal decorative strips are installed by welding, gluing, or screw fixing. Welding damages the surface quality of the metal decorative strip, affecting its appearance, and is difficult to disassemble. After prolonged use, the glue is prone to aging, causing the decorative strip to fall off, and glue residue remains during disassembly, making cleaning difficult. While screw fixing is relatively secure, the screw heads are exposed, affecting the overall appearance of the decorative strip, and the installation and disassembly process is cumbersome and requires specialized tools. Therefore, this utility model provides a detachable small hardware metal decorative strip. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a detachable small metal decorative strip, which solves the problem that existing decorative strips are inconvenient to install and remove.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable small metal decorative strip, comprising a decorative strip body, wherein the decorative strip body is provided with a locking mechanism for installation and removal, the locking mechanism comprising:
[0006] The locking assembly includes a connecting bracket fixed to the inner wall of the decorative strip body, a fixing shell fixed to the inner wall of the connecting bracket, a locking block connected by an elastic component inside the fixing shell, a connecting shell on the outer side of the connecting bracket, and locking grooves on both sides of the connecting shell that engage with the locking block.
[0007] The reinforcement component includes a push block disposed inside the connecting housing and connected by a push assembly, one side of the push block being in contact with the fixed housing.
[0008] Preferably, the elastic component includes a first spring fixed inside the fixed housing, the locking block is fixedly connected to the other end of the first spring, and the locking block is slidably connected to the connecting bracket.
[0009] Preferably, the inner ring of the first spring is provided with a first telescopic sleeve rod, and the two ends of the first telescopic sleeve rod are fixedly connected to the locking block and the fixed outer shell, respectively.
[0010] Preferably, the card block is located inside the fixed housing and has sliders fixed on both sides at one end, and the sliders are slidably connected to the outer wall of the fixed housing.
[0011] Preferably, the push assembly includes a second spring fixed inside the connecting housing, the push block is located at the other end of the second spring, and a second telescopic sleeve is provided inside the second spring. The second telescopic sleeve is fixedly connected to the push block and the connecting housing respectively.
[0012] Preferably, one end of the connecting shell is fixed with a mounting plate, the inner wall of the mounting plate is provided with a hidden groove, the hidden groove is provided with a bolt, and a rubber pad is fixed on the side of the mounting plate that contacts the decoration.
[0013] Beneficial effects
[0014] This utility model provides a detachable small metal decorative strip. Compared with the prior art, it has the following advantages:
[0015] Firstly, this utility model places the side of the decorative strip body with the connecting bracket close to the connecting shell, allowing the connecting bracket to be inserted into the connecting shell. During the insertion process, the locking block is squeezed by the inner wall of the connecting shell, the first spring contracts, and the locking block slides into the fixed shell. When the locking block slides to the position corresponding to the slot, the first spring resets, pushing the locking block into the slot, thus completing the installation of the decorative strip body. During disassembly, pressing the locking block causes it to retract back into the fixed shell under the squeezing force, allowing the decorative strip body to be removed. Through the engagement of the locking block and the slot, a stable connection between the decorative strip body and the connecting shell is achieved. The installation and disassembly process is simple and convenient, requiring no complicated tools, thus improving the construction efficiency and maintenance convenience of decoration projects.
[0016] Secondly, after the decorative strip body is installed by engaging the locking block with the locking slot, the push block inside the connecting shell moves towards the fixed shell under the action of the second spring. The push block contacts the fixed shell and applies a certain pressure, pushing the locking block in the locking slot for better contact and compression. This makes the fixed shell and the connecting bracket fit more tightly against the connecting shell. The second spring, the push block, and the second telescopic sleeve provide additional reinforcement for the connection between the decorative strip body and the connecting shell, further enhancing the stability of the connection and preventing the decorative strip from loosening during use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear view of the main body of the decorative strip of this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the card slot structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the connecting shell of this utility model;
[0022] Figure 6 This is a schematic diagram of the internal structure of the fixed outer shell of this utility model.
[0023] In the diagram: 1. Decorative strip body; 2. Connecting bracket; 201. Fixed outer shell; 202. First spring; 203. First telescopic sleeve rod; 204. Locking block; 205. Slider; 3. Connecting outer shell; 301. Locking groove; 302. Second spring; 303. Second telescopic sleeve rod; 304. Pushing block; 4. Mounting plate; 401. Hidden groove; 402. Bolt; 403. Rubber pad. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-6 This utility model provides a technical solution: a detachable small metal decorative strip, including a decorative strip body 1, on which a locking mechanism for installation and removal is provided, the locking mechanism including:
[0026] The locking assembly includes a connecting bracket 2 fixed to the inner wall of the decorative strip body 1, a fixing shell 201 fixed to the inner wall of the connecting bracket 2, a locking block 204 for connecting the elastic component inside the fixing shell 201, a connecting shell 3 on the outer side of the connecting bracket 2, and locking grooves 301 on both sides of the connecting shell 3 that engage with the locking block 204.
[0027] The reinforcing component includes a push block 304 connected to the inside of the connecting housing 3 via a push assembly, one side of which contacts the fixed housing 201.
[0028] In a preferred embodiment, the elastic component includes a first spring 202 fixed inside the fixed housing 201, a locking block 204 fixedly connected to the other end of the first spring 202, the locking block 204 being slidably connected to the connecting bracket 2, a first telescopic sleeve 203 provided on the inner ring of the first spring 202, the two ends of the first telescopic sleeve 203 being fixedly connected to the locking block 204 and the fixed housing 201 respectively, and sliders 205 fixed on both sides of one end of the locking block 204 inside the fixed housing 201, the sliders 205 being slidably connected to the outer wall of the fixed housing 201. When the side of the decorative strip body 1 with the connecting bracket 2 is brought close to the connecting housing 3, the connecting bracket 2 is inserted into the connecting housing 3. During the process, the locking block 204 is squeezed by the inner wall of the connecting shell 3, the first spring 202 contracts, and the locking block 204 slides into the fixed shell 201. When the locking block 204 slides to the position corresponding to the slot 301, the first spring 202 resets, pushing the locking block 204 into the slot 301, thus completing the installation of the decorative strip body 1. When disassembling, press the locking block 204, and the locking block 204 will retract back into the fixed shell 201 under the squeezing force, so that the decorative strip body 1 can be removed. Through the engagement of the locking block 204 and the slot 301, a stable connection between the decorative strip body 1 and the connecting shell 3 is achieved. The installation and disassembly process is simple and convenient, without the need for complicated tools, which improves the construction efficiency and maintenance convenience of the decoration project.
[0029] The slider 205 slides on the outer wall of the fixed housing 201, which further restricts the sliding direction of the locking block 204, ensuring that the locking block 204 can accurately engage and disengage from the slot 301, thus ensuring stability during sliding.
[0030] In a preferred embodiment, the push assembly includes a second spring 302 fixed inside the connecting housing 3, a push block 304 located at the other end of the second spring 302, and a second telescopic sleeve 303 provided inside the second spring 302. The second telescopic sleeve 303 is fixedly connected to the push block 304 and the connecting housing 3. After the decorative strip body 1 is installed by engaging the locking block 204 with the locking groove 301, the push block 304 inside the connecting housing 3 moves towards the fixed housing 201 under the action of the second spring 302. The push block 304 contacts the fixed housing 201 and applies a certain pressure, pushing the locking block 204 in the locking groove 301 to better contact and compress, so that the fixed housing 201 drives the connecting bracket 2 to fit more tightly with the connecting housing 3. The second spring 302, the push block 304, and the second telescopic sleeve 303 provide additional reinforcement for the connection between the decorative strip body 1 and the connecting housing 3, further enhancing the stability of the connection and preventing the decorative strip from loosening during use.
[0031] The second telescopic sleeve 303 plays a guiding role during the extension and retraction of the second spring 302, ensuring the stable extension and retraction of the second spring 302.
[0032] In a preferred embodiment, a mounting plate 4 is fixed to one end of the connecting shell 3. A hidden groove 401 is provided on the inner wall of the mounting plate 4, and a bolt 402 is provided inside the hidden groove 401. A rubber pad 403 is fixed to the side of the mounting plate 4 that contacts the decorative surface. During installation, the mounting plate 4 is attached to the decorative surface, and the mounting plate 4 is fixed to the decorative surface by the bolt 402 in the hidden groove 401. The rubber pad 403 plays a buffering role between the mounting plate 4 and the decorative surface, filling any possible small gaps. The connecting shell 3 is fixed to the mounting plate 4, and the decorative strip body 1 is then installed. The design of the hidden groove 401 hides the bolt 402 inside the mounting plate 4, improving the aesthetics of the decoration. The rubber pad 403 not only plays a buffering role but also increases the friction between the mounting plate 4 and the decorative surface, making the installation more secure and reducing damage to the decorative surface during installation.
[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0034] When installing the detachable small metal decorative strip, first attach the mounting plate 4 with the hidden groove 401, bolt 402 and rubber pad 403 to the decorative surface. Fix the mounting plate 4 to the decorative surface with the bolt 402 in the hidden groove 401. The rubber pad 403 acts as a buffer and fills the small gaps, increases friction to make the installation more secure and reduces damage to the decorative surface. The connecting shell 3 is fixed to the mounting plate 4.
[0035] Next, bring the side of the decorative strip body 1 with the connecting bracket 2 close to the connecting housing 3, so that the connecting bracket 2 is inserted into the connecting housing 3. During the insertion process, the locking block 204 is squeezed by the inner wall of the connecting housing 3, the first spring 202 contracts, and the locking block 204 slides into the fixed housing 201. The slider 205 slides on the outer wall of the fixed housing 201 to limit the sliding direction of the locking block 204. When the locking block 204 slides to the position corresponding to the slot 301, the first spring 202 returns to its original position, pushing the locking block 204 into the slot 301, thus completing the installation of the decorative strip body 1.
[0036] After the decorative strip body 1 is installed by engaging the locking block 204 with the locking slot 301, the push block 304 inside the connecting shell 3 moves towards the fixed shell 201 under the action of the second spring 302. The second telescopic sleeve 303 acts as a guide. The push block 304 contacts the fixed shell 201 and applies a certain pressure, pushing the locking block 204 in the locking slot 301, so that the fixed shell 201 drives the connecting bracket 2 to fit more tightly with the connecting shell 3. When disassembling, press the locking block 204, and the locking block 204 will retract back into the fixed shell 201 under the action of the squeezing force, so that the decorative strip body 1 can be removed.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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 small hardware metal decorative strip comprising a decorative strip body (1), characterized in that: The decorative strip body (1) is provided with a locking mechanism for installation and removal, the locking mechanism including: The locking assembly includes a connecting bracket (2) fixed to the inner wall of the decorative strip body (1), a fixed outer shell (201) fixed to the inner wall of the connecting bracket (2), a locking block (204) connected by an elastic component is provided inside the fixed outer shell (201), a connecting outer shell (3) is provided on the outer side of the connecting bracket (2), and a locking groove (301) corresponding to the locking block (204) is provided on both sides of the connecting outer shell (3). The reinforcement component includes a push block (304) connected inside the connecting housing (3) via a push assembly, one side of which contacts the fixed housing (201).
2. The detachable metal decorative strip for small hardware according to claim 1, wherein: The elastic component includes a first spring (202) fixed inside the fixed housing (201), a locking block (204) fixedly connected to the other end of the first spring (202), and the locking block (204) is slidably connected to the connecting bracket (2).
3. The detachable small hardware metal decorative strip according to claim 2, characterized in that: The inner ring of the first spring (202) is provided with a first telescopic sleeve (203), and the two ends of the first telescopic sleeve (203) are fixedly connected to the locking block (204) and the fixed outer shell (201) respectively.
4. The detachable metal decorative strip for small hardware according to claim 1, wherein: The card block (204) is located inside the fixed housing (201) with sliders (205) fixed on both sides at one end. The sliders (205) are slidably connected to the outer wall of the fixed housing (201).
5. The detachable metal decorative strip for small hardware according to claim 1, wherein: The push assembly includes a second spring (302) fixed inside the connecting housing (3), the push block (304) is located at the other end of the second spring (302), and a second telescopic sleeve (303) is provided inside the second spring (302). The second telescopic sleeve (303) is fixedly connected to the push block (304) and the connecting housing (3) respectively.
6. The detachable metal decorative strip for small hardware according to claim 1, wherein: One end of the connecting shell (3) is fixed with an installation plate (4), the inner wall of the installation plate (4) is provided with a hidden groove (401), a bolt (402) is provided inside the hidden groove (401), and a rubber pad (403) is fixed on the side of the installation plate (4) that contacts the decoration.