Metal support fully-wrapped hairpin
The fully enclosed hair clip design solves the problems of loose metal hair clips and scratching the hands, achieving stable clamping and detachable decoration to meet personalized needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-24
AI Technical Summary
Existing metal hair clips are prone to loosening and falling off, the exposed metal structure can scratch hands, and the decorations cannot be removed or replaced, making it difficult to meet individual needs.
Design a metal-framed, fully enclosed hair clip, using a plastic cover and rubber protective sleeve to cover the metal structure for increased stability; the decorative elements are detachable and replaceable through a female and male buckle structure.
It improves the stability of the hair clip, prevents scratches on hands, and allows consumers to change the decorations according to their preferences, satisfying their individual needs.
Smart Images

Figure CN224023057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair clip technology, and in particular to a metal-framed, fully enclosed hair clip. Background Technology
[0002] Hair clips are clips used to hold hair in place. They are usually decorated with patterns and mainly consist of a clip plate and a torsion spring. The torsion spring's elasticity allows the clip plate to hold the hair stably.
[0003] Among existing hair clips, there are metal hair clips. Metal hair clips use metal as the main frame, making them sturdy and durable. They can withstand greater external forces and are less prone to breakage and deformation like plastic hair clips, which is why they are so popular.
[0004] Traditional metal hair clips typically consist of two clips connected by a spring and a metal hinge assembly, forming a rake-like shape. When clipping hair, especially vertically, these rake-shaped clips are prone to loosening and falling off due to the relatively smoothness of the hair. Furthermore, the exposed metal springs and hinge assemblies can easily scratch hands. In addition, many commercially available metal hair clips use welding to secure the decorations, resulting in a fixed connection that cannot be disassembled or replaced. Changing the decoration style often requires purchasing multiple hair clips with the same function but different decorations, leading to significant waste and failing to meet individual preferences. Therefore, this paper proposes a fully enclosed metal frame hair clip to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a metal bracket fully enclosed hair clip, which aims to improve the problems of existing hair clips being easy to detach, the exposed metal structure of the hair clip being prone to scratching hands, and the simple style of hair clips failing to meet people's personalized needs.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A metal-framed hair clip includes a pressing curved plate and two decorative elements. A metal connecting block is fixedly connected to the right side of the pressing curved plate. Two connecting hole blocks are fixedly connected to the middle of the metal connecting block. A metal shaft is rotatably connected to the middle of the two connecting hole blocks. A torsion spring is installed on the outer center of the metal shaft. A plastic cover is fixedly connected to the top of the two connecting hole blocks. A baffle is fixedly connected to the adjacent side of the two connecting hole blocks. Protective sleeves are fixedly connected to the front and rear sides of the metal shaft. Springs are sleeved on the front and rear sides of the metal shaft. Two connecting hole blocks are rotatably connected to the outside of the metal shaft. A metal connecting block is fixedly connected to the outside of the connecting hole blocks. A pressing curved plate is fixedly connected to the outside of the metal connecting blocks. Clamping bodies are fixedly connected to the outside of both connecting hole blocks. Multiple lower teeth and multiple upper teeth are fixedly connected to the top of the clamping bodies. A decorative component is provided at the top of the clamping bodies.
[0008] As a further description of the above technical solution:
[0009] The decorative component includes multiple decorative holes, and the middle part of the clamp body has multiple decorative holes. The top front and rear sides of the clamp body are fixedly connected with female buckles.
[0010] As a further description of the above technical solution:
[0011] The bottom end of the plastic cover is fixedly connected to the top end of the pressing curved plate, and the outer side of the torsion spring is slidably connected to the inner wall of the plastic cover.
[0012] As a further description of the above technical solution:
[0013] The two adjacent sides of the two connecting hole blocks 2 are rotatably connected to the opposite sides of the two connecting hole blocks 1, and the bottom end of the pressing curved plate 2 is slidably connected to the outer top of the plastic cover box;
[0014] As a further description of the above technical solution:
[0015] The two pressing curved plates are provided with anti-slip convex balls on the opposite side of the pressing curved plate one, and the outer side of the lower bite tooth engages with the outer side of the upper bite tooth;
[0016] As a further description of the above technical solution:
[0017] The two springs are fixedly connected at their proximal ends to the two connecting hole blocks at their distal ends, and the two springs are fixedly connected at their distal ends to the proximal ends of the two protective sleeves.
[0018] As a further description of the above technical solution:
[0019] The protective sleeve is made of rubber.
[0020] As a further description of the above technical solution:
[0021] The bottom of the ornament is fixedly connected to two male buckles, and the outer bottom of the male buckles engages with the inner wall of the middle part of the female buckle.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the hair clip torsion spring assembly is installed in the cavity formed by the plastic cover and the second connecting hole block, effectively preventing the pressing curved plate one and the second pressing curved plate from scratching the consumer's hand when they rotate around the metal shaft. At the same time, the springs on the front and rear sides of the metal shaft provide additional elasticity, pressing against the connecting hole blocks one and two on both sides of the torsion spring, limiting the position of the torsion spring, enhancing structural stability, and making the hair clip more secure and less likely to slip off.
[0024] 2. In this utility model, pulling the ornament brings out the male buckle. By aligning different styles of male buckles with the holes and grooves of the ornament and applying pressure, the elastic force generated by the elastic device inside the female buckle is used to tightly clamp and close the protruding spherical object of the male buckle. Thus, the detachable ornament structure allows consumers to change different ornaments according to their own preferences and occasions, thereby achieving personalized customization and meeting the aesthetic needs of different consumers. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a metal bracket fully enclosed hair clip proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of a metal bracket fully enclosing a hair clip connecting hole block 2 proposed in this utility model;
[0027] Figure 3 This is an exploded view of a metal bracket that fully encloses the metal shaft of a hair clip according to the present invention.
[0028] Figure 4 This is a schematic diagram of the structure of a metal bracket fully enclosing a hair clip body proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the structure of a metal-framed, fully enclosed hair clip proposed in this utility model. (Illustration)
[0030] 1. Pressing curved plate one; 2. Metal connecting block one; 3. Connecting hole block one; 4. Metal shaft; 5. Torsion spring; 6. Plastic cover box; 7. Baffle; 8. Protective sleeve; 9. Spring; 10. Connecting hole block two; 11. Metal connecting block two; 12. Pressing curved plate two; 13. Anti-slip convex ball; 14. Clamping body; 15. Lower bite tooth; 16. Upper bite tooth; 17. Decorative hole; 18. Female buckle; 19. Decoration; 20. Male buckle. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a metal-framed hair clip, comprising a pressing curved plate 1 and two decorative elements 19. The pressing curved plate 1 is a plate-like structure with a rounded, curved surface. A metal connecting block 2 is fixedly connected to the right side of the pressing curved plate 1. Two connecting hole blocks 3 are fixedly connected to the middle of the metal connecting block 2. The metal connecting block 2 has a certain strength and rigidity, and its size and shape are adapted to the pressing curved plate 1 and the connecting hole blocks 3 to ensure the stability of the connection.
[0033] A metal shaft 4 is rotatably connected to the middle of the two connecting blocks 3. The connecting blocks 3 and the metal shaft 4 are rotatably connected, providing a pivot point for the opening and closing of the hair clip. A torsion spring 5 is set in the middle of the outside of the metal shaft 4. The outside of the torsion spring 5 is slidably connected to the inner wall of the plastic cover box 6. The size of the torsion spring 5 is adapted to the space of the plastic cover box 6. The top of the two connecting blocks 3 is fixedly connected to the plastic cover box 6. The bottom of the plastic cover box 6 is fixedly connected to the top of the pressing curved plate 1. The plastic cover box 6 and the pressing curved plate 1 form a triangular box structure and are made of plastic.
[0034] refer to Figure 2A baffle 7 is fixedly connected to one of the two connecting hole blocks 3 on the adjacent side. The baffle 7 is fixed to one of the two connecting hole blocks 3 on the adjacent side and may serve to block or limit, preventing the torsion spring 5 or other components from shifting or coming off during the opening and closing of the hair clip. Protective sleeves 8 are fixedly connected to the front and rear sides of the metal shaft 4. The protective sleeves 8 are made of rubber and are fitted on the front and rear sides of the metal shaft 4 to protect the metal shaft 4 and provide cushioning. Springs 9 are fitted on the front and rear sides of the metal shaft 4. The adjacent ends of the two springs 9 are fixedly connected to the opposite sides of the two connecting hole blocks 3, and the opposite ends of the two springs 9 are fixedly connected to the adjacent sides of the two protective sleeves 8. The springs 9 provide additional elasticity, pressing against the connecting hole blocks 3 and 10 on both sides of the torsion spring 5, limiting the position of the torsion spring 5, increasing the stability of the hair clip structure, and making the hair clip more secure when clamping hair.
[0035] refer to Figure 3 , Figure 4 The metal shaft 4 is externally rotatably connected to two connecting hole blocks 10. The adjacent side of the two connecting hole blocks 10 is rotatably connected to the distant side of the two connecting hole blocks 3. The connecting hole blocks 10 and 3 have the same structure, and the two structures rotate alternately. The external part of the shaft 4 is further described. A metal connecting block 11 is fixedly connected to the external part of the connecting hole blocks 10, connecting the connecting hole blocks 10 and the pressing curved plate 12, providing structural support and force transmission. The metal connecting block 11 transmits the force of the connecting hole blocks 10 to the pressing curved plate 12. The pressing curved plate 12 is fixedly connected to the external part of the metal connecting block 11. The bottom end of the pressing curved plate 12 is slidably connected to the top of the plastic cover box 6. The pressing curved plate 12 cooperates with the pressing curved plate 1, and the hair clip is opened and closed by rotating around the metal shaft 4, thereby clamping or releasing the hair.
[0036] Anti-slip protrusions 13 are provided on the opposite sides of both the second and first pressing curved plates 12 and 10. These protrusions increase friction when the user holds the clip, preventing it from slipping and improving operational stability. Clip bodies 14 are fixedly connected to the exterior of both the first and second connecting hole blocks 10. Multiple lower teeth 15 and multiple upper teeth 16 are fixedly connected to the top of the clip body 14. The outer surfaces of the lower teeth 15 and upper teeth 16 engage with each other. The clip body 14, fixed to the exterior of the first and second connecting hole blocks 10, is the main component for clamping hair, securing it firmly through the cooperation of the lower teeth 15 and upper teeth 16.
[0037] refer to Figure 1 , Figure 5The top of the clip body 14 is provided with a decorative component, which includes multiple decorative holes 17. Multiple decorative holes 17 are also provided in the middle of the clip body 14. The decorative holes 17 have a butterfly-shaped multi-hole structure, which serves to reduce the weight of the hair clip and enhance its appearance. Female buckles 18 are fixedly connected to the front and rear sides of the top of the clip body 14. Two male buckles 20 are fixedly connected to the bottom of the decorative element 19. The outer bottom of the male buckles 20 engages with the inner wall of the middle of the female buckles 18. The decorative element 19 is fixed to the front and rear sides of the top of the clip body 14, serving as a decorative component of the hair clip. Through its cooperation with the female buckles 18 and male buckles 20, different styles of decorations can be easily replaced to meet the personalized decoration needs of consumers.
[0038] Working principle: The torsion spring 5 of this hair clip is installed in the cavity between the plastic cover box 6 and the connecting hole block 2 10, which effectively prevents the pressing curved plate 1 and the pressing curved plate 2 12 from scratching the consumer's hand when they rotate around the metal shaft 4. In addition, springs 9 are provided on the front and rear sides of the metal shaft 4 of the hair clip. The springs 9 provide additional elasticity to hold the connecting hole block 1 3 and the connecting hole block 2 10 on both sides of the torsion spring 5, limit the position of the torsion spring 5, increase the stability of the structure, and make the hair clip more secure when clamping the hair and less likely to slip off.
[0039] When a consumer needs to change the decoration, the hair clip first pulls the decorative element 19, which in turn activates the elastic mechanism inside the female clasp 18, allowing the male clasp 20 to be pulled out of the decorative element 19. Then, by aligning the decorative element 19 with different styles of male clasps 20 into the slots of the female clasp 18 and applying pressure, the protruding spherical part of the male clasp 20 is pressed into the hole of the female clasp 18. Because the female clasp 18 has an elastic mechanism inside, it generates elasticity, tightly clamping the protruding spherical part of the male clasp 20, thus achieving closure and meeting the consumer's different personalized decoration needs.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A metal-framed, fully enclosed hair clip, comprising a pressing curved plate (1) and two decorative elements (19), characterized in that: A metal connecting block 1 (2) is fixedly connected to the right side of the pressing curved plate 1 (1). Two connecting hole blocks 1 (3) are fixedly connected to the middle of the metal connecting block 1 (2). A metal shaft 4 is rotatably connected to the middle of the two connecting hole blocks 1 (3). A torsion spring 5 is provided in the middle of the outside of the metal shaft 4. A plastic cover box 6 is fixedly connected to the top of the two connecting hole blocks 1 (3). A baffle 7 is fixedly connected to the adjacent side of the two connecting hole blocks 1 (3). Protective sleeves 8 are fixedly connected to the front and rear sides of the metal shaft 4. A spring (9) is fitted on the outside of the metal shaft (4), and two connecting hole blocks (10) are rotatably connected to the outside of the connecting hole blocks (10). A metal connecting block (11) is fixedly connected to the outside of the metal connecting block (11). A pressing curved plate (12) is fixedly connected to the outside of the connecting hole block (3) and the connecting hole block (10). A clamp (14) is fixedly connected to the outside of the clamp (14). A plurality of lower teeth (15) are fixedly connected to the top of the clamp (14). A plurality of upper teeth (16) are fixedly connected to the top of the clamp (14). A decorative component is provided at the top of the clamp (14).
2. The metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The decorative component includes multiple decorative holes (17), and the middle part of the clamp (14) is provided with multiple decorative holes (17). The front and rear sides of the top of the clamp (14) are fixedly connected with female buckles (18).
3. The metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The bottom end of the plastic cover box (6) is fixedly connected to the top end of the pressing curved plate (1), and the outside of the torsion spring (5) is slidably connected to the inner wall of the plastic cover box (6).
4. A metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The two connecting hole blocks 2 (10) are rotatably connected on the adjacent side to the two connecting hole blocks 1 (3) on the distant side, and the bottom end of the pressing curved plate 2 (12) is slidably connected to the outer top of the plastic cover box (6).
5. A metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The two pressing curved plates (12) and the one pressing curved plate (1) are both provided with anti-slip convex balls (13) on opposite sides, and the outer side of the lower bit (15) engages with the outer side of the upper bit (16).
6. A metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The two springs (9) are fixedly connected at their near ends to the two connecting hole blocks (3) at their far ends, and the two springs (9) are fixedly connected at their far ends to the two protective sleeves (8) at their near ends.
7. A metal-framed, fully-enclosed hair clip according to claim 1, characterized in that: The protective sleeve (8) is made of rubber.
8. A metal-framed, fully-enclosed hair clip according to claim 2, characterized in that: The bottom end of the ornament (19) is fixedly connected to two male buckles (20), and the outer bottom end of the male buckle (20) engages with the inner wall of the middle part of the female buckle (18).