CN220124153U - Eccentric locking device of nail clipper - Google Patents
Eccentric locking device of nail clipper Download PDFInfo
- Publication number
- CN220124153U CN220124153U CN202321433367.3U CN202321433367U CN220124153U CN 220124153 U CN220124153 U CN 220124153U CN 202321433367 U CN202321433367 U CN 202321433367U CN 220124153 U CN220124153 U CN 220124153U
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- China
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- nail clipper
- front part
- rolling wheel
- eccentric
- locking device
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- 208000019300 CLIPPERS Diseases 0.000 title claims abstract description 121
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 title claims abstract description 121
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses an eccentric locking device of nail clippers, which comprises an upper nail clipper body and a lower nail clipper body, wherein the front part of the upper nail clipper body is hinged with the front part of the lower nail clipper body, the front part of the upper nail clipper body is provided with a lower jaw, the front part of the lower nail clipper body is provided with an upper jaw, the inner side of the front part of the upper nail clipper body and the inner side of the front part of the lower nail clipper body are provided with a torsion spring, one end of the torsion spring abuts against the upper nail clipper body, the other end of the torsion spring abuts against the lower nail clipper body, the front part of the upper nail clipper body is provided with an eccentric rotary rolling wheel which is in rotary connection with the upper nail clipper body, and the front part of the lower nail clipper body is provided with a friction contact surface which corresponds to the eccentric rotary rolling wheel. The utility model has simple structure, when the jaw is not needed to be used, the eccentric rotary rolling wheel is rotated after the jaw is closed, and the side surface of the eccentric rotary rolling wheel is in contact friction with the friction contact surface to realize locking, so that the storage is convenient and safe.
Description
Technical Field
The utility model relates to the technical field of nail clippers, in particular to an eccentric locking device of a nail clipper.
Background
Nail clippers are a common tool for cutting nails in life of people, and traditional nail clippers generally comprise a handle and a pressing handle, after the nail clippers are used, the handle is pressed to turn over and fold, or an elastic sheet is turned over to remove elastic force to fold, no lock catch is used, the nail clippers are inconvenient to use, but the nail clippers which are turned over and removed by elastic force to fold are in a loose state all the time, the jaws are opened to easily hurt skin, the storage is inconvenient and unsafe, and the user experience is poor. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provide the eccentric locking device of the nail clipper, which has the advantages of simple structure and convenience and safety in storage.
The utility model is realized by the following technical scheme:
the utility model provides an eccentric locking device of nail clipper, includes nail clipper upper body and nail clipper lower body, the front portion of nail clipper upper body with the front portion of nail clipper lower body articulates, the front portion of nail clipper upper body is equipped with down to hold in the palm, the front portion of nail clipper lower body is equipped with the upper jaw, the inboard of nail clipper upper body front portion with the inboard of nail clipper lower body front portion installs a torsional spring, the one end of torsional spring supports the nail clipper upper body, the other end of torsional spring supports the nail clipper lower body, the front portion of nail clipper upper body install one with the eccentric rotatory rolling wheel that the nail clipper upper body rotates to be connected, the front portion of nail clipper lower body be equipped with the friction contact surface that the eccentric rotatory rolling wheel corresponds.
Further, a plurality of convex teeth are uniformly distributed on the outer side of the eccentric rotary rolling wheel.
Further, grooves for installing the torsion springs are formed in the inner side of the front part of the upper body of the nail clipper and the inner side of the front part of the lower body of the nail clipper.
Further, the front part of the upper body of the nail clipper is hinged with the front part of the lower body of the nail clipper through a first positioning and fixing pin and a second positioning and fixing pin.
Further, the inner side of the eccentric rotary rolling wheel is provided with a mounting hole, and the front part of the upper main body of the nail clipper is provided with a positioning mounting column corresponding to the mounting hole.
Further, the eccentric rotary rolling wheel is mounted at the front of the upper body of the nail clipper through a rolling wheel screw.
Further, an opening limiting block is arranged at the front part of the lower main body of the nail clipper, and an opening limiting groove corresponding to the opening limiting block is arranged at the front part of the upper main body of the nail clipper.
Further, the eccentric rotary rolling wheel is arranged in a truncated cone shape.
Compared with the prior art, the eccentric rotary rolling wheel which is rotationally connected with the upper main body of the nail clipper is arranged at the front part of the upper main body of the nail clipper, the friction contact surface corresponding to the eccentric rotary rolling wheel is arranged at the front part of the lower main body of the nail clipper, when the nail clipper is not needed to be used, the rear part of the upper main body of the nail clipper and the rear part of the lower main body of the nail clipper are pressed to enable the jaw to be closed, the eccentric rotary rolling wheel is rotated, the lateral surface of the eccentric rotary rolling wheel is enabled to be in contact with the friction contact surface by utilizing the difference between the center of the roller and the center of the roller to realize locking, the jaw is closed and is not easy to hurt skin, the nail clipper is convenient and safe to store, and a user experiences well.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an eccentric locking device of the nail clipper of the present utility model;
FIG. 2 is a first directional exploded view of the eccentric locking device of the nail clipper of the present utility model;
fig. 3 is a second directional exploded view of the eccentric locking device of the nail clipper of the present utility model.
In the figure: 1-a nail clipper upper body; 2-a lower body of the nail clipper; 3-lower jaw; 4-upper jaw; 5-torsion springs; 6-eccentrically rotating the rolling wheel; 7-friction contact surface; 8-convex teeth; 9-grooves; 10-a first positioning fixing pin; 11-a second positioning fixing pin; 12-mounting holes; 13-positioning the mounting column; 14-rolling the wheel screw; 15-opening a limiting block; 16-opening a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The eccentric locking device of the nail clipper of the utility model as shown in fig. 1 to 3 comprises an upper nail clipper body 1 and a lower nail clipper body 2, wherein the front part of the upper nail clipper body 1 is hinged with the front part of the lower nail clipper body 2, the front part of the upper nail clipper body 1 is provided with a lower jaw 3, the front part of the lower nail clipper body 2 is provided with an upper jaw 4, the inner side of the front part of the upper nail clipper body 1 and the inner side of the front part of the lower nail clipper body 2 are provided with a torsion spring 5, one end of the torsion spring 5 is propped against the upper nail clipper body 1, the other end of the torsion spring 5 is propped against the lower nail clipper body 2, the front part of the upper nail clipper body 1 is provided with an eccentric rotary rolling wheel 6 which is rotationally connected with the upper nail clipper body 1, and the front part of the lower nail clipper body 2 is provided with a friction contact surface 7 which corresponds to the eccentric rotary rolling wheel 6. The front part of the upper main body 1 of the nail clipper is provided with the eccentric rotary rolling wheel 6 which is rotationally connected with the upper main body 1 of the nail clipper, the front part of the lower main body 2 of the nail clipper is provided with the friction contact surface 7 which corresponds to the eccentric rotary rolling wheel 6, when the nail clipper is not needed to be used, the rear part of the upper main body 1 of the nail clipper is pressed to be closed with the rear part of the lower main body 2 of the nail clipper, the eccentric rotary rolling wheel 6 is rotated, the side surface of the eccentric rotary rolling wheel 6 is contacted with the friction contact surface 7 by utilizing the difference between the center of the roller and the center of the roller to realize locking, the closing of the jaws is not easy to hurt skin, the nail clipper is convenient and safe to store, and the user experience is good.
A plurality of convex teeth 8 are uniformly distributed on the outer side of the eccentric rotary rolling wheel 6, so that the friction force between the eccentric rotary rolling wheel 6 and the friction contact surface 7 is increased, and stable locking is realized.
The inner side of the front part of the nail clipper upper main body 1 and the inner side of the front part of the nail clipper lower main body 2 are respectively provided with a groove 9 for installing the torsion spring 5, so that the torsion spring 5 is easy to locate and install, and the elasticity is stable after installation.
The front part of the upper nail clipper body 1 is hinged with the front part of the lower nail clipper body 2 through a first positioning fixing pin 10 and a second positioning fixing pin 11, so that the upper nail clipper body 1 is simply hinged with the lower nail clipper body 2, and the relative rotation is stable.
The inner side of the eccentric rotary rolling wheel 6 is provided with a mounting hole 12, and the front part of the upper main body 1 of the nail clipper is provided with a positioning mounting column 13 corresponding to the mounting hole 12, so that the eccentric rotary rolling wheel 6 is easy to position and mount and is stable to mount.
The eccentric rotary rolling wheel 6 is mounted on the front part of the upper body 1 of the nail clipper through the rolling wheel screw 14, so that the eccentric rotary rolling wheel 6 is simply and firmly mounted.
The front part of the lower nail clipper body 2 is provided with an opening limiting block 15, the front part of the upper nail clipper body 1 is provided with an opening limiting groove 16 corresponding to the opening limiting block 15, the opening range of the upper nail clipper body 1 relative to the lower nail clipper body 2 is limited, and the use is more convenient.
The eccentric rotary rolling wheel 6 is arranged in a truncated cone shape, so that the eccentric rotary rolling wheel 6 is in smooth contact with the friction contact surface 7, and the locking is more stable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. An eccentric locking device of nail clipper, characterized in that: the nail clipper comprises an upper nail clipper body and a lower nail clipper body, wherein the front part of the upper nail clipper body is hinged with the front part of the lower nail clipper body, a lower jaw is arranged at the front part of the upper nail clipper body, an upper jaw is arranged at the front part of the lower nail clipper body, a torsion spring is arranged at the inner side of the front part of the upper nail clipper body and the inner side of the front part of the lower nail clipper body, one end of the torsion spring abuts against the upper nail clipper body, the other end of the torsion spring abuts against the lower nail clipper body, an eccentric rotary rolling wheel which is connected with the upper nail clipper body in a rotating mode is arranged at the front part of the upper nail clipper body, and a friction contact surface corresponding to the eccentric rotary rolling wheel is arranged at the front part of the lower nail clipper body.
2. The eccentric locking device of nail clipper according to claim 1, wherein: and a plurality of convex teeth are uniformly distributed on the outer side of the eccentric rotary rolling wheel.
3. The eccentric locking device of nail clipper according to claim 1, wherein: the inner side of the front part of the upper main body of the nail clipper and the inner side of the front part of the lower main body of the nail clipper are respectively provided with a groove for installing the torsion spring.
4. The eccentric locking device of nail clipper according to claim 1, wherein: the front part of the nail clipper upper main body is hinged with the front part of the nail clipper lower main body through a first positioning fixing pin and a second positioning fixing pin.
5. The eccentric locking device of nail clipper according to claim 1, wherein: the inner side of the eccentric rotary rolling wheel is provided with a mounting hole, and the front part of the upper main body of the nail clipper is provided with a positioning mounting column corresponding to the mounting hole.
6. The eccentric locking device of nail clipper according to claim 1, wherein: the eccentric rotary rolling wheel is arranged at the front part of the upper main body of the nail clipper through a rolling wheel screw.
7. The eccentric locking device of nail clipper according to claim 1, wherein: the front part of the lower main body of the nail clipper is provided with an opening limiting block, and the front part of the upper main body of the nail clipper is provided with an opening limiting groove corresponding to the opening limiting block.
8. The eccentric locking device of nail clipper according to claim 1, wherein: the eccentric rotary rolling wheel is arranged in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433367.3U CN220124153U (en) | 2023-06-07 | 2023-06-07 | Eccentric locking device of nail clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433367.3U CN220124153U (en) | 2023-06-07 | 2023-06-07 | Eccentric locking device of nail clipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220124153U true CN220124153U (en) | 2023-12-05 |
Family
ID=88960033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321433367.3U Active CN220124153U (en) | 2023-06-07 | 2023-06-07 | Eccentric locking device of nail clipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220124153U (en) |
-
2023
- 2023-06-07 CN CN202321433367.3U patent/CN220124153U/en active Active
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