A type of pull-out brooch accessory
By using symmetrical support from the support block and the fixing block, and a double-wrap structure of the sleeve and the positioning cylinder, combined with the limiting and fixing of the pin and the travel hole, the problems of large gaps and weak limiting of the pull tube brooch accessories are solved, thus improving the safety and stability of wearing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TINFUNG JEWELRY LTD
- Filing Date
- 2025-10-15
- Publication Date
- 2026-07-31
AI Technical Summary
The needle end of the existing pull-out brooch accessories relies on a single baffle or simple buckle for sealing. The gap between the parts is large and the limiting is weak. Under external force, the needle is easy to shift or even fall off, which poses a safety hazard.
The structure employs a symmetrical support block and a fixing block, a double-wrap structure of sleeve and positioning cylinder, and a limiting and fixing pin and stroke hole to form a multi-protection structure, preventing the needle from shaking and falling off.
Completely reduce the gap between the parts to prevent the needle from shifting, improve wearing safety, and avoid it falling off and scratching the skin or snagging on clothing.
Smart Images

Figure CN224572323U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of brooch accessories, and in particular relates to a pull tube brooch accessory. Background Technology
[0002] In the fashion accessories industry, pull-out brooches have become a popular style due to their integration of pull-out assembly concept, which combines decorative appeal with wearing stability.
[0003] Existing pull-out brooch accessories have obvious technical defects. The end of the brooch body relies on a single baffle or simple buckle for sealing, resulting in large gaps and weak limiting. Under external force, it is easy to shift or even fall off, posing a safety hazard. Utility Model Content
[0004] The technical problem this invention aims to solve is that the needle end relies on a single baffle or simple buckle for sealing, resulting in a large gap and weak limiting, making it prone to displacement or even detachment under external force, thus posing a safety hazard.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a pull-out brooch accessory, including a support block, the top of which is concave, and a needle body rotatably connected between the inner walls of the support block, and further including...
[0006] The blocking assembly, located at the other end of the needle body, includes a fixing block distributed opposite to the support block. A sleeve is fixedly connected to the top of the fixing block. One end of the sleeve is open, and the top of the sleeve has a notch that matches the end of the needle body.
[0007] Furthermore, a horizontal positioning cylinder slides on one end of the sleeve, one end of the positioning cylinder is open and is adapted to the end of the needle body, and a limit block is fixedly connected to one end of the positioning cylinder.
[0008] Furthermore, the sleeve is provided with relatively distributed through holes, and a pin is threadedly connected inside the through holes. The positioning cylinder is provided with relatively distributed stroke holes, and one end of the pin slides inside the stroke hole.
[0009] The beneficial effects of this utility model after adopting the above structure are as follows:
[0010] (1) The sleeve wraps around the end of the needle body and fits with the positioning sleeve at the connection point, replacing the traditional single baffle, completely reducing the fitting gap and preventing the needle body from shaking.
[0011] (2) The pin and the positioning cylinder stroke hole cooperate to limit the position of the positioning cylinder, prevent the positioning cylinder from separating from the sleeve and the needle body from shifting, and solve the problem of weak limiting;
[0012] (3) Multiple structures ensure a secure seal at the end of the needle, preventing it from falling off and scratching the skin or snagging on clothing, thus improving wearing safety. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] Figure 1 This is a schematic diagram of the overall structure of a pull tube brooch accessory proposed in this utility model;
[0015] Figure 2 This is a front view of a pull tube brooch accessory proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the positioning cylinder structure of a pull-out brooch accessory proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the sleeve structure of a pull tube brooch accessory proposed in this utility model.
[0018] In the attached diagram: 1. Support block, 2. Needle body, 3. Fixing block, 4. Sleeve, 5. Notch, 6. Positioning cylinder, 7. Limiting block, 8. Through hole, 9. Pin, 10. Stroke hole. Detailed Implementation
[0019] like Figure 1-4 As shown, a pull-out brooch accessory includes a support block 1, which serves as the basic load-bearing structure for the accessory and can be fixed to the main body of the pull-out brooch. The top of the support block 1 is concave, which facilitates the assembly and fixing of the brooch main body and the support block 1, and also provides space for the needle body 2 to rotate, thus avoiding interference between the needle body 2 and the top of the support block 1 when rotating. The needle body 2 is rotatably connected between the inner walls of the support block 1. The needle body 2 can rotate flexibly around the support block 1, which makes it convenient to adjust the insertion angle according to the thickness of the clothing when wearing the brooch, thus improving the ease of operation.
[0020] The other end of the needle body 2 is equipped with a sealing component, which is the core structure for solving the safety hazards of traditional accessories. It includes a fixing block 3 distributed opposite to the support block 1. The fixing block 3 can be fixed to the brooch body through a connector to form a stable support for both ends of the needle body 2 and prevent the needle body 2 from shifting due to force on one side. A sleeve 4 is fixedly connected to the top of the fixing block 3. One end of the sleeve 4 is open and the top has a notch 5 that matches the end of the needle body 2. When the needle body 2 passes through clothing, its end can be inserted into the sleeve 4 through the notch 5 at the top of the sleeve 4. The annular structure of the sleeve 4 can initially wrap around the end of the needle body 2, replacing the simple sealing of the traditional single baffle, greatly reducing the gap between the needle body 2 and the sealing component, preventing the needle body 2 from shaking in the sleeve 4, and laying the foundation for subsequent stable sealing.
[0021] A horizontal positioning cylinder 6 is slidably connected to one end of the sleeve 4. One end of the positioning cylinder 6 is open and adapted to the end of the needle body 2. A limiting block 7 is fixedly connected to one end of the positioning cylinder 6. The positioning cylinder 6 can slide horizontally along the end of the sleeve 4. After the end of the needle body 2 is inserted into the sleeve 4, the positioning cylinder 6 is pushed to move towards the sleeve 4. The positioning cylinder 6 will fit into the connection between the end of the needle body 2 and the sleeve 4, forming a double-wrapping structure of "initial wrapping by the sleeve 4 + secondary wrapping by the positioning cylinder 6", which completely eliminates the fit gap of traditional accessories and further prevents the needle body 2 from shaking. At the same time, the limiting block 7 makes it easier to move the positioning cylinder 6.
[0022] The sleeve 4 has relatively distributed through holes 8, and the through holes 8 are threaded with pins 9. The positioning cylinder 6 has relatively distributed stroke holes 10. One end of the pin 9 slides inside the stroke hole 10. When the positioning cylinder 6 is pushed, one end of the pin 9 will slide along the stroke hole 10. The stroke hole 10 can limit the sliding range of the positioning cylinder 6 and prevent it from sliding excessively. When the positioning cylinder 6 slides to the point where it fully fits the connection between the needle body 2 and the sleeve 4.
[0023] The actual operation process is as follows:
[0024] Check whether the needle body 2 rotates flexibly, whether the positioning cylinder 6 slides smoothly, and whether the pin 9 can rotate normally. Adjust the brooch body to a suitable decorative angle and ensure that the support block 1 and the fixing block 3 are in a horizontal relative state.
[0025] Pinch the end of the needle body 2 away from the sealing component, rotate the needle body 2 around the inner wall of the support block 1, so that the tip of the needle body 2 is aligned with the position of the clothing to be worn, and slowly insert the needle body 2 into the clothing until the end of the needle body 2 passes through the clothing and approaches the sleeve 4.
[0026] Align the end of the needle body 2 with the notch 5 at the top of the sleeve 4 and insert it into the sleeve 4. Push the positioning cylinder 6 until the limiting block 7 fits against the end of the sleeve 4. At this time, the positioning cylinder 6 is fully fitted into the connection.
[0027] When removing the needle, simply pull the positioning cylinder 6 away from the sleeve 4, remove the end of the needle body 2 from the notch 5 of the sleeve 4, and then pull out the needle body 2. The operation is simple.
[0028] The working principle of this utility model is as follows: the support block 1 and the fixing block 3 form symmetrical support, the sleeve 4 and the positioning cylinder 6 are used to reduce the fit gap, and the pin 9 and the travel hole 10 limit and fix the needle body 2 to prevent displacement, forming a multi-protection structure. This solves the problems of traditional accessories relying on a single baffle, large gaps, and easy fall-off, and ensures safe and stable wearing.
[0029] 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. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A puller brooch accessory, comprising a support block (1), the top of the support block (1) is concave, a needle body (2) is rotatably connected between the inner walls of the support block (1), characterized in that: Also includes The sealing assembly is located at the other end of the needle body (2) and includes a fixing block (3) distributed opposite to the support block (1). A sleeve (4) is fixedly connected to the top of the fixing block (3). One end of the sleeve (4) is open, and a notch (5) adapted to the end of the needle body (2) is provided on the top of the sleeve (4).
2. The pull-out brooch accessory according to claim 1, characterized in that: One end of the sleeve (4) has a horizontal positioning cylinder (6) that slides on it. One end of the positioning cylinder (6) is open and is adapted to the end of the needle body (2). One end of the positioning cylinder (6) is fixedly connected to a limit block (7).
3. A pull-out brooch accessory according to claim 2, characterized in that: The sleeve (4) is provided with relatively distributed through holes (8), and a pin (9) is threaded inside the through hole (8). The positioning cylinder (6) is provided with relatively distributed stroke holes (10), and one end of the pin (9) slides inside the stroke hole (10).