Open bangle with snake flower silk
By using a snake-web open bracelet design, a gear transmission system, and lace decoration, the problems of weak three-dimensionality and unstable structure of traditional bracelet patterns are solved, achieving convenient adjustment of the bracelet size and a beautiful and practical effect.
Patent Information
- Application Number
- CN202521949550.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-09-11
AI Technical Summary
Traditional bracelets lack exquisite details, have weak three-dimensionality in their patterns, and their open structure makes them inconvenient to handle or not secure, making it difficult to combine beauty and practicality.
Featuring a snakeskin open bangle design, the bangle size is adjusted via a pull plate that drives a rack and pinion transmission system. Combined with snakeskin decoration and inlaid jewelry, traditional craftsmanship is used to enhance the three-dimensionality and stability.
It features convenient ring adjustment, a strong three-dimensional decorative effect, and a sturdy and beautiful structure, satisfying the need for both aesthetics and practicality.
Smart Images

Figure CN224584307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jewelry technology, specifically to a snake-patterned open bracelet. Background Technology
[0002] A bracelet is a ring-shaped ornament worn on the wrist. They come in a variety of materials, including gold, silver, jade, gemstones, and wood. Their designs are diverse, ranging from plain to carved and inlaid. They serve both decorative and symbolic purposes, reflecting status, cultural connotations, and carrying auspicious wishes. Bracelets have been widely popular accessories throughout history and across cultures, adding beauty and charm to the wrist.
[0003] In the current bracelet market, traditional solid bracelets lack exquisite details; patterned bracelets are mostly made using hydraulic pressing, which results in expensive molds and weak three-dimensional patterns. While filigree is beautiful, its application in bracelet production is complex and difficult to mass-produce. Furthermore, the opening and closing structures of open bracelets are either inconvenient to operate or not secure, making it difficult to meet the demand for both aesthetics and practicality. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a snakeskin open bracelet with advantages such as good three-dimensional pattern and easy adjustment of the size, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a snake-patterned open bracelet, comprising a bracelet body, the outer wall of which is respectively fixedly installed with a lace decoration and an inlay groove, the inner wall of which is fixedly installed with inlaid jewelry, the inner wall of which is provided with an adjustment groove, the inner wall of which is fixedly installed with an adjustment part, the bracelet body is fixedly installed with a fixing ring, the inner wall of which is slidably connected with a rack, the outer wall of which is fixedly installed with a pull plate, the bottom of which is fixedly installed with an extension plate, the inner wall of which is rotatably connected with a gear, the inner wall of which is fixedly installed with a limit rod, the outer wall of which is fixedly installed with a threaded column, the inner wall of which is slidably connected with a horizontal plate, and the outer wall of which is fixedly installed with a friction plate.
[0006] As a preferred technical solution of this utility model: the rack is located above the gear, and the rack meshes with the gear.
[0007] As a preferred technical solution of this utility model: the threaded post passes through the horizontal plate, and the threaded post is threadedly connected to the horizontal plate.
[0008] As a preferred technical solution of this utility model: the limiting rod passes through the extension plate, and the limiting rod and the extension plate are slidably connected.
[0009] As a preferred technical solution of this utility model: the shape of the horizontal plate is adapted to the shape of the inner wall of the fixing ring, and the outer wall of the horizontal plate is in contact with the inner wall of the fixing ring.
[0010] As a preferred technical solution of this utility model: the friction plate penetrates the inner wall of the fixing ring, and the position of the friction plate corresponds to the outer wall of the adjustment part.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This snake-fleck open bracelet, by pulling the pull plate, causes the pull plate to move the rack, which in turn causes the rack to rotate the gear, which in turn causes the gear to rotate the threaded column. The rotation of the gear causes the threaded column to rotate, which in turn causes the threaded column to move the horizontal plate on the inner wall of the fixed ring, which in turn causes the fixed ring to move the friction plate. At this time, the friction plate does not contact the surface of the adjustment part, allowing the adjustment part to move. At this time, the opening of the bracelet body can be adjusted. After the adjustment is completed, the structure can be reset.
[0012] 2. This snake-flower open bracelet uses traditional techniques such as pinching, filling, assembling, and welding to prepare the lace decoration. The prepared lace decoration can be fixed to the surface of the bracelet body through welding or inlay. The position can be set according to design requirements, thus fixing the lace decoration to the surface of the bracelet body and enhancing the three-dimensionality of the lace decoration, making the overall look less monotonous. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the bracelet of this utility model; Figure 3 This is a schematic diagram of the fixing ring structure of this utility model; Figure 4 This is a schematic diagram of the rack structure of this utility model; Figure 5 This is a schematic diagram of the threaded column structure of this utility model.
[0014] In the picture: 1. Bracelet body; 2. Decorative design; 3. Inlay groove; 4. Inlaid jewelry; 5. Adjustment groove; 6. Adjustment part; 7. Fixing ring; 8. Friction plate; 9. Pull plate; 10. Rack; 11. Extension plate; 12. Limiting rod; 13. Gear; 14. Threaded column; 15. Horizontal plate. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1 - Figure 5 A snake-patterned open bracelet includes a bracelet body 1. A decorative pattern 2 and an inlay groove 3 are fixedly installed on the outer wall of the bracelet body 1. Inlaid jewelry 4 is fixedly installed on the inner wall of the inlay groove 3. An adjustment groove 5 is provided on the inner wall of the bracelet body 1. An adjustment part 6 is fixedly installed on the inner wall of the bracelet body 1. A fixing ring 7 is fixedly installed on the bracelet body 1. A rack 10 is slidably connected to the inner wall of the fixing ring 7. A pull plate 9 is fixedly installed on the outer wall of the rack 10. An extension plate 11 is fixedly installed at the bottom of the rack 10. A gear 13 is rotatably connected to the inner wall of the fixing ring 7. A limit rod 12 is fixedly installed on the inner wall of the fixing ring 7. A threaded post 14 is fixedly installed on the outer wall of the gear 13. A horizontal plate 15 is slidably connected to the inner wall of the fixing ring 7. A friction plate 8 is fixedly installed on the outer wall of the horizontal plate 15.
[0017] In the above structure, the adjusting part 6 is located on the inner wall of the adjusting groove 5, so that the adjusting part 6 can slide on the inner wall of the adjusting groove 5, thereby adjusting the exposed part of the adjusting part 6, so that the overall size of the bracelet body 1 is changed.
[0018] In a preferred embodiment, rack 10 is located above gear 13 and meshes with gear 13.
[0019] In the above structure, by pulling the pull plate 9, the pull plate 9 causes the rack 10 to move, and the rack 10 causes the gear 13 to rotate through meshing with the bottom gear 13, which in turn causes the threaded column 14 to rotate.
[0020] In a preferred embodiment, the threaded post 14 passes through the horizontal plate 15 and is threadedly connected to the horizontal plate 15.
[0021] In the above structure, the rotation of gear 13 drives the rotation of threaded column 14, which in turn causes the threaded column 14 to move the horizontal plate 15 on the inner wall of the fixed ring 7 through the threaded connection with the horizontal plate 15. This causes the fixed ring 7 to move the friction plate 8, thereby controlling the position of the friction plate 8.
[0022] In a preferred embodiment, the limiting rod 12 passes through the extension plate 11, and the limiting rod 12 and the extension plate 11 are slidably connected.
[0023] In the above structure, the extension plate 11 is penetrated by the limiting rod 12, so that when the extension plate 11 moves, it can only move axially on the outer wall of the limiting rod 12. This limits the extension plate 11 when it moves, so that the extension plate 11 will not tilt or rotate when it moves. This limits the rack 10, so that the rack 10 will not tilt or rotate.
[0024] In a preferred embodiment, the shape of the horizontal plate 15 is adapted to the inner wall shape of the fixing ring 7, and the outer wall of the horizontal plate 15 is in contact with the inner wall of the fixing ring 7.
[0025] In the above structure, the horizontal plate 15 is attached to the inner wall of the fixing ring 7, so that when the horizontal plate 15 moves, its outer wall is limited by the inner wall of the fixing ring 7, thus preventing the horizontal plate 15 from tilting when it moves.
[0026] In a preferred embodiment, the friction plate 8 penetrates the inner wall of the fixing ring 7, and the position of the friction plate 8 corresponds to the outer wall of the adjusting part 6.
[0027] In the above structure, the friction plate 8 moves from the inner wall of the fixed ring 7 to the outside, thereby making the friction plate 8 fit against the outer wall of the adjusting part 6. At this time, the friction of the adjusting part 6 increases due to the fit between the friction plate 8 and the adjusting part 6, thereby preventing the adjusting part 6 from moving.
[0028] Working principle: When manufacturing this product, the decorative pattern 2 needs to be prepared first. It is prepared by traditional pinching, filling, assembling, and welding. After preparation, the decorative pattern 2 can be fixed to the surface of the bracelet body 1 according to the desired shape through welding or inlay processes, so that the three-dimensional appearance of the decorative pattern 2 is stronger. When the product needs to be worn, the pull plate 9 is pulled, which causes the pull plate 9 to drive the rack 10 to move. The rack 10 meshes with the bottom gear 13, which drives the gear 13 to rotate. The gear 13 drives the threaded column 14 to rotate. The rotation of the gear 13 drives the threaded column 14 to rotate. The threaded column 14 is connected to the horizontal plate 15 by threads, which causes the horizontal plate 15 to move on the inner wall of the fixing ring 7. This causes the fixing ring 7 to drive the friction plate 8 to move. At this time, the friction plate 8 does not contact the surface of the adjustment part 6, so that the adjustment part 6 can move. At this time, the opening of the bracelet body 1 is adjusted. After the adjustment is completed, the structure is reset.
[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.
Claims
1. A snake-patterned open bracelet, comprising a bracelet body (1), characterized in that: The outer wall of the bracelet body (1) is fixedly installed with a lace decoration (2) and an inlay groove (3). The inner wall of the inlay groove (3) is fixedly installed with inlaid jewelry (4). The inner wall of the bracelet body (1) is provided with an adjustment groove (5). The inner wall of the bracelet body (1) is fixedly installed with an adjustment part (6). The bracelet body (1) is fixedly installed with a fixing ring (7). The inner wall of the fixing ring (7) is slidably connected with a rack (10). The outer wall of the rack (10) is fixedly installed with a pull plate (9). The bottom of the rack (10) is fixedly installed with an extension plate (11). The inner wall of the fixing ring (7) is rotatably connected with a gear (13). The inner wall of the fixing ring (7) is fixedly installed with a limit rod (12). The outer wall of the gear (13) is fixedly installed with a threaded column (14). The inner wall of the fixing ring (7) is slidably connected with a horizontal plate (15). The outer wall of the horizontal plate (15) is fixedly installed with a friction plate (8).
2. The snake-flecked open bracelet according to claim 1, characterized in that: The rack (10) is located above the gear (13), and the rack (10) meshes with the gear (13).
3. The snake-flecked open bracelet according to claim 1, characterized in that: The threaded post (14) passes through the horizontal plate (15), and the threaded post (14) is threadedly connected to the horizontal plate (15).
4. A snake-flecked open bracelet according to claim 1, characterized in that: The limiting rod (12) passes through the extension plate (11), and the limiting rod (12) and the extension plate (11) are slidably connected.
5. A snake-flecked open bracelet according to claim 1, characterized in that: The shape of the horizontal plate (15) is adapted to the inner wall shape of the fixing ring (7), and the outer wall of the horizontal plate (15) is in contact with the inner wall of the fixing ring (7).
6. A snake-flecked open bracelet according to claim 1, characterized in that: The friction plate (8) penetrates the inner wall of the fixing ring (7), and the position of the friction plate (8) corresponds to the outer wall of the adjustment part (6).