Nail clippers with high safety

By setting a pin, torsion spring and locking mechanism between the nail clipper body, ensuring that the edge is completely closed when not in use, the problem of poor safety in existing nail clippers is solved and higher safety is achieved.

CN223220099UActive Publication Date: 2025-08-15ZHUHAI SOPHIE PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422213919.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When existing nail clippers are not in use, the upper and lower edges cannot be completely closed, which can easily scratch the human body.

Method used

By setting a pin, torsion spring, locking mechanism and related components between the nail clipper body, the blade can be completely closed when not in use, including the combination of large and small movable grooves, fixed plates, moving rods, stops, anti-slip bumps and limiting plates.

Benefits of technology

It effectively avoids scratching the human body when not in use, and improves the safety of nail clippers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nail clipper with high safety, which comprises a first clipper body and a second clipper body, the first clipper body and the second clipper body are hinged through a pin shaft, the left end of the first clipper body and the left end of the second clipper body are respectively provided with a cutting edge, and the two cutting edges are in movable contact. According to the nail clipper, the first clipper body, the second clipper body, the pin shaft, the cutting edges, the locking mechanism, the large movable groove, the small movable groove, the opening, the fixing plate, the limiting opening, the movable rod, the check block, the anti-skid protruding block and the limiting plate are matched with one another, and when the nail clipper is not used, the upper cutting edge and the lower cutting edge can be closed; therefore, when a human body is in contact with the cutting edge carelessly, the human body is not prone to being scratched, and the use safety of the nail clipper is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of nail clippers, in particular to a pair of nail clippers with high safety. Background Art

[0002] Nail clippers are small tools that people usually use to trim their nails, and they are a must-have in almost every household.

[0003] A search revealed patent application number CN201020147077.9, which discloses a pair of nail clippers comprising a nail clipper body with upper and lower cutting edges. The features of the nail clipper body's upper and lower cutting edges are characterized by upwardly curved arcs. The advantages of this utility model lie in the upwardly curved arcs formed by the upper and lower cutting edges. When closed, they form an upwardly curved arc when viewed from the front. Because the arcs of the upper and lower cutting edges of the nail clipper body conform to the natural curvature of human nails, trimming nails with the clippers eliminates the need to flatten the nails before trimming, resulting in a more comfortable and convenient use.

[0004] However, in actual use, the above patented nail clippers have the following defects: poor safety. When the nail clippers are not in use, the upper and lower cutting edges cannot be completely closed, leaving a certain gap, which makes it easy for the human body to be scratched when the cutting edges accidentally come into contact. Therefore, we propose a nail clipper with high safety. Utility Model Content

[0005] The purpose of the present invention is to provide a nail clipper with high safety to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a highly safe nail clipper, comprising a first clamp body and a second clamp body, the first clamp body and the second clamp body being hingedly connected by a pin shaft, a torsion spring being sleeved on the middle part of the pin shaft surface, the two ends of the torsion spring being respectively connected to the first clamp body and the second clamp body, the left ends of the first clamp body and the second clamp body being both provided with cutting edges, the two cutting edges being in movable contact with each other, and the first clamp body and the second clamp body being connected by a locking mechanism.

[0007] Furthermore, the locking mechanism includes a large movable groove, a small movable groove, an opening, a fixing plate, a limiting opening, a moving rod, a stopper, an anti-slip protrusion and a limiting plate, and a large movable groove is opened on the top of the first clamp body.

[0008] Furthermore, a small movable groove is provided at a position on the bottom of the first pliers body corresponding to the large movable groove, and the small movable groove is communicated with the large movable groove.

[0009] Furthermore, an opening is provided at a position on the bottom of the second clamp body corresponding to the large movable slot, and a fixing plate is fixedly connected to the right side of the inner wall of the opening.

[0010] Furthermore, a limiting opening is opened in the middle of the left side of the fixed plate, and a moving rod is movably connected inside the limiting opening. The top end of the moving rod passes through the limiting opening, the opening and the small movable groove in sequence and extends to the inside of the small movable groove.

[0011] Furthermore, the movable rod is movably connected to the small movable groove, a stopper is movably connected to the right side of the large movable groove, the bottom of the stopper is fixedly connected to the top of the movable rod, and the top of the stopper is fixedly connected to an anti-slip protrusion.

[0012] Furthermore, the bottom of the fixed plate is movably connected to a limit plate, and the top of the limit plate is fixedly connected to the bottom of the movable rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model cooperates with each other through the first clamp body, the second clamp body, the pin shaft, the cutting edge, the locking mechanism, the large movable groove, the small movable groove, the opening, the fixing plate, the limiting opening, the moving rod, the stop block, the anti-slip protrusion and the limiting plate. When the nail clippers are not in use, the upper and lower cutting edges can be completely closed, thereby making it less likely for the human body to be scratched when accidentally touching the cutting edge, thereby greatly improving the safety of the nail clippers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;

[0018] Figure 4 This is a structural diagram of the fixing plate of the utility model;

[0019] Figure 5 This is a structural diagram of the mobile rod of the utility model.

[0020] In the figure: 1. first pliers body; 2. second pliers body; 3. pin shaft; 4. cutting edge; 5. locking mechanism; 501. large movable slot; 502. small movable slot; 503. opening; 504. fixing plate; 505. limiting opening; 506. moving rod; 507. stop block; 508. anti-slip protrusion; 509. limiting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] See also Figure 1-5 A pair of high-safety nail clippers, comprising a first pliers body 1 and a second pliers body 2, the first pliers body 1 and the second pliers body 2 are hingedly connected by a pin shaft 3, a torsion spring is sleeved on the middle part of the surface of the pin shaft 3 (not shown in the figure, and the torsion spring adopts the torsion spring commonly used in the prior art, which will not be described in detail here), the two ends of the torsion spring are respectively connected to the first pliers body 1 and the second pliers body 2, the left ends of the first pliers body 1 and the second pliers body 2 are both provided with a cutting edge 4, the two cutting edges 4 are in movable contact with each other, and the first pliers body 1 and the second pliers body 2 are connected by a locking mechanism 5.

[0025] Specifically, the locking mechanism 5 includes a large movable groove 501, a small movable groove 502, an opening 503, a fixing plate 504, a limiting opening 505, a moving rod 506, a stopper 507, an anti-slip protrusion 508 and a limiting plate 509, and a large movable groove 501 is opened on the top of the first clamp body 1.

[0026] During specific implementation, a small movable groove 502 is opened at a position on the bottom of the first pliers body 1 corresponding to the large movable groove 501 , and the small movable groove 502 and the large movable groove 501 are communicated with each other.

[0027] Specifically, an opening 503 is provided at the bottom of the second clamp body 2 at a position corresponding to the large movable groove 501 , and a fixing plate 504 is fixedly connected to the right side of the inner wall of the opening 503 .

[0028] During the specific implementation, a limiting opening 505 is opened in the middle of the left side of the fixed plate 504, and the internal movable card of the limiting opening 505 is connected to the moving rod 506. The top end of the moving rod 506 passes through the limiting opening 505, the opening 503 and the small movable groove 502 in sequence and extends to the interior of the small movable groove 502.

[0029] Specifically, the movable rod 506 is movably connected to the small movable groove 502, and a stopper 507 is movably connected to the right side of the large movable groove 501. The bottom of the stopper 507 is fixedly connected to the top of the movable rod 506, and the top of the stopper 507 is fixedly connected to an anti-slip protrusion 508.

[0030] During specific implementation, the bottom of the fixed plate 504 is movably connected to the limiting plate 509 , and the top of the limiting plate 509 is fixedly connected to the bottom of the moving rod 506 .

[0031] In actual application: by setting up a locking mechanism 5, the first clamp body 1 and the second clamp body 2 can be locked, so that the two cutting edges 4 are completely closed, effectively preventing the cutting edges 4 from scratching the human body, and when it is necessary to use nail clippers to cut nails, just push the block 507 to the left, thereby driving the moving rod 506 and the limiting plate 509 to move to the left, so that the moving rod 506 moves out to the outside of the limiting opening 505, and the limiting plate 509 is separated from the fixed plate 504, and then, under the elastic force of the torsion spring, the first clamp body 1 and the second clamp body 2 can be driven to open and reset, and then the user can perform the nail cutting operation.

[0032] All components in this utility model are universal standard parts or components known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, the standard parts used in this application document can be purchased on the market. The various components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology.

[0033] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. This utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nail clipper with high safety, characterized in that: The invention comprises a first caliper body (1) and a second caliper body (2), wherein the first caliper body (1) and the second caliper body (2) are hingedly connected via a pin shaft (3), and the left ends of the first caliper body (1) and the second caliper body (2) are both provided with a cutting edge (4), and the two cutting edges (4) are in movable contact with each other, and the first caliper body (1) and the second caliper body (2) are connected via a locking mechanism (5).

2. The high-safety nail clippers according to claim 1, characterized in that: The locking mechanism (5) comprises a large movable groove (501), a small movable groove (502), an opening (503), a fixing plate (504), a limiting opening (505), a moving rod (506), a stopper (507), an anti-slip protrusion (508) and a limiting plate (509), and the top of the first clamp body (1) is provided with a large movable groove (501).

3. The high-safety nail clippers according to claim 2, characterized in that: A small movable groove (502) is provided at a position on the bottom of the first pliers body (1) corresponding to the large movable groove (501), and the small movable groove (502) and the large movable groove (501) are communicated with each other.

4. The high-safety nail clippers according to claim 3, characterized in that: An opening (503) is provided at a position on the bottom of the second clamp body (2) corresponding to the large movable groove (501), and a fixing plate (504) is fixedly connected to the right side of the inner wall of the opening (503).

5. The high-safety nail clippers according to claim 4, characterized in that: A limiting opening (505) is provided in the middle of the left side of the fixed plate (504), and a movable rod (506) is movably connected to the interior of the limiting opening (505), and the top end of the movable rod (506) passes through the limiting opening (505), the opening (503) and the small movable groove (502) in sequence and extends to the interior of the small movable groove (502).

6. The high-safety nail clippers according to claim 5, characterized in that: The movable rod (506) is movably connected to the small movable groove (502), and a stopper (507) is movably connected to the right side of the large movable groove (501). The bottom of the stopper (507) is fixedly connected to the top of the movable rod (506), and the top of the stopper (507) is fixedly connected to an anti-slip protrusion (508).

7. The high-safety nail clippers according to claim 6, characterized in that: The bottom of the fixed plate (504) is movably connected to the limiting plate (509), and the top of the limiting plate (509) is fixedly connected to the bottom of the moving rod (506).

Citation Information

Patent Citations

  • Nail clippers

    CN201640851U