一种U型缺口插拔式卡夹
By incorporating teeth and adjusting and limiting mechanisms on the U-shaped clamp, the problems of poor clamping effect and difficult disassembly of objects with narrow diameters are solved, enabling stable clamping and quick disassembly of objects of different diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QIUMING STANDARD PARTS
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing U-shaped clamps are not effective at securing objects with narrow diameters and are difficult to disassemble, reducing the practicality of the device.
A U-shaped notch plug-in clip was designed. By setting teeth on the U-shaped clip and the plug-in block, and equipping it with a first adjustment mechanism, a second adjustment mechanism, a positioning mechanism and a limiting mechanism, it can fix and quickly disassemble objects of different diameters.
It achieves stable fixation of objects of different diameters and allows for quick removal of the clips, improving the practicality of the device.
Smart Images

Figure CN224515565U_ABST
Abstract
Claims
1. A U-shaped notch plug-in type clamp comprising a U-shaped clamp (1) and a plug-in block (11), the opposite surfaces of the U-shaped clamp (1) and the plug-in block (11) are uniformly distributed with teeth, characterized in that, The inner wall of the plug-in block (11) is provided with a first adjustment mechanism (2), the inner wall of the U-shaped clip (1) is provided with a second adjustment mechanism (3), and the outer walls of the first adjustment mechanism (2) and the second adjustment mechanism (3) are both provided with positioning mechanisms (4).
2. The U-notched push-pull clamp of claim 1, wherein, The first adjustment mechanism (2) includes a clamp (21). The outer wall of the clamp (21) is slidably connected to the inner wall of the U-shaped clamp (1) and the insertion block (11). The clamp (21) is symmetrically fixedly connected to the outer wall of the insertion block (11) with a first guide block (22). The outer wall of the first guide block (22) is slidably connected to the inner wall of the insertion block (11). The clamp (21) is symmetrically fixedly connected to the outer wall of the first guide block (22). The outer wall of the first connecting rod (23) is slidably connected to the inner wall of the insertion block (11). The first connecting rod (23) is rotatably connected to the outer wall of the clamp (21) away from the clamp (21). The teeth of the first gear (24) mesh with the teeth of the outer wall of the insertion block (11). The outer wall of the first connecting rod (23) is fixedly connected to a first fixing rod (25). The outer wall of the first fixing rod (25) is slidably connected to the inner wall of the insertion block (11).
3. The U-notched push-pull clamp of claim 2, wherein, The first connecting rod (23) is fixedly connected to the outer wall of the clamp (21) with a first limiting block (26), and the outer wall of the first limiting block (26) is slidably connected to the inner wall of the plug-in block (11).
4. The U-notched push-pull clamp of claim 3, wherein, The second adjustment mechanism (3) includes a second clamping plate (31). The outer wall of the second clamping plate (31) is slidably connected to the inner wall of the U-shaped clamp (1) and the insertion block (11). A second guide block (32) is symmetrically fixedly connected to the outer wall of the second clamping plate (31) near the outer wall of the U-shaped clamp (1). The outer wall of the second guide block (32) is slidably connected to the inner wall of the U-shaped clamp (1). A second connecting rod (33) is symmetrically fixedly connected to the outer wall of the second clamping plate (31) near the outer wall of the second guide block (32). The outer wall of the second connecting rod (33) is slidably connected to the inner wall of the U-shaped clamp (1). A second gear (34) is rotatably connected to the second connecting rod (33) away from the outer wall of the second clamping plate (31). The teeth of the second gear (34) mesh with the teeth of the outer wall of the U-shaped clamp (1). A second fixing rod (35) is fixedly connected to the outer wall of the second connecting rod (33). The outer wall of the second fixing rod (35) is slidably connected to the inner wall of the U-shaped clamp (1).
5. The U-notched push-pull type clamp according to claim 4, wherein The second connecting rod (33) is fixedly connected to the outer wall of the second clamping plate (31) with a second limiting block (36), and the outer wall of the second limiting block (36) is slidably connected to the inner wall of the U-shaped clamp (1).
6. The U-notched push-pull clamp of claim 2, wherein, The positioning mechanism (4) includes two fixing plates (41), which are fixedly connected to the ends of the first fixing rod (25) and the second fixing rod (35) respectively. A support frame (42) is fixedly connected to the outer wall of the fixing plate (41). A limit rod (43) is slidably connected to the inner wall of the support frame (42). The outer wall of the limit rod (43) is inserted into the inner wall of the plug-in block (11). A pull plate (44) is fixedly connected to one end of the limit rod (43) near the support frame (42). A connecting plate (45) is fixedly connected to the outer wall of the limit rod (43) near the fixing plate (41). The outer wall of the connecting plate (45) is slidably connected to the inner wall of the support frame (42). A first spring (46) is sleeved on the outer wall of the limit rod (43). One end of the first spring (46) is fixedly connected to the outer wall of the connecting plate (45), and the other end is fixedly connected to the inner wall of the support frame (42).
7. The U-notched push-pull type clamp according to claim 4, wherein The ends of the first fixed rod (25) and the second fixed rod (35) are provided with a limiting mechanism (5). The limiting mechanism (5) includes a rotating shaft (51). The outer walls of the two rotating shafts (51) are fixedly connected to the inner walls of the first gear (24) and the second gear (34), respectively. The inner wall of the rotating shaft (51) is fixedly connected to a second spring (52). The end of the second spring (52) is fixedly connected to a slider (53). The end of the slider (53) is fixedly connected to a slide rod (54). The outer wall of the slide rod (54) is rotatably connected to the inner wall of the rotating shaft (51). The end of the slide rod (54) is fixedly connected to a turntable (55).
8. The U-notched push-pull clamp of claim 7, wherein, The outer wall of the turntable (55) is evenly distributed with positioning rods (56), and the outer wall of the positioning rods (56) is inserted into the positioning holes opened on the outer wall of the second fixing rod (35).