Novel nail clippers

By designing a new type of nail clippers with sharp triangular prism heads and a hole structure, the inconvenience and safety issues of existing tools when trimming nails are solved, providing smooth, precise trimming effects and safety, and reducing the pain of paronychia.

CN223380170UActive Publication Date: 2025-09-26赵天恩
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Patent Information

Application Number
CN202421763252.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-09-26
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing nail clippers and nail scissors are not easy to use when trimming nails, cannot reach deep into the nail groove, have blind spots, and may injure fingers. In particular, trimming nails that have already developed paronychia will aggravate the symptoms.

Method used

A new type of nail clippers is designed, with a sharp triangular prism-shaped pliers head, the top surface and the side surface intersecting at a specific angle, the cutting edge designed to be sharp, a hole provided on the inside of the pliers head, which is ergonomic, and a spring structure providing elastic support.

Benefits of technology

It makes the operation smoother, reduces blind spots in the field of vision, accurately trims the edges of nails, relieves the pain of paronychia, avoids pinching the hands, and provides a convenient trimming experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel nail clipper which comprises a clipper body and a spring. The clamp body is formed by hinging clamp bodies in the middle in a crossed mode, a clamp handle is arranged at the rear end of each clamp body, a clamp head formed by bending towards one side is arranged at the front end of each clamp body, a groove is formed in the inner side of one end of each clamp handle, and a spring is arranged in each groove. The length range of the plier head is 10-30mm, and the plier head is in a prism sharp shape and comprises a top surface, a side surface and an inner inclined surface; the top face and the side face intersect to form an included angle larger than or equal to 90 degrees. The top face and the inner inclined face intersect to form a shearing opening with the included angle ranging from 30 degrees to 60 degrees, a cutting edge on the shearing opening is formed in one side of the inner inclined face, and the two sides of the shearing opening and the two sides of the cutting edge are tangent together when the tong head is closed. An included angle alpha is formed between the top surface and the connecting surface of the clamp body and is more than or equal to 100 and less than or equal to 180; the side, opposite to the included angle, of the clamp head is narrowed inwards, and the range is 1 / 5-1 / 3 of the overall thickness of the clamp body; due to the straight design of the top surface, the cut edges can be better attached to the two sides of the fingernails.
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Description

Technical Field

[0001] The utility model relates to the technical field of beauty tools, in particular to a new type of nail clippers. Background Art

[0002] Trimming nails is a daily activity, especially toenails, which can easily dig into the flesh and cause paronychia during their growth.

[0003] Although there are many kinds of nail clippers available, they are not convenient to use and cannot reach deep into the nail groove when trimming nails, especially when trimming nails with paronychia. In addition, the wide and thick heads of the clippers may cause blind spots, which may easily injure fingers and toes and even aggravate the symptoms of paronychia. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a new type of nail clippers.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A novel nail clipper comprises: a pliers body and a spring; the pliers body is hinged together at the middle of the pliers body, a pliers handle is provided at the rear end of the pliers body, and a pliers head is provided at the front end of the pliers body that is bent to one side; a groove is provided on the inner side of one end of the pliers handle, and a spring is installed in the groove;

[0007] The pliers head has a length ranging from 10 to 30 mm and is triangular and sharp, including a top surface, a side surface and an inner bevel;

[0008] The top surface and the side surface intersect at an angle of ≥90 degrees;

[0009] The top surface and the inner bevel intersect to form a shear cut with an angle ranging from 30° to 60°. The blade on the shear cut is opened on one side of the inner bevel. When the pliers head is closed, the shear cut and the two sides of the blade are completely cut together.

[0010] The top surface and the surface where the pliers body meet form an angle, and the angle range of the angle is 100°≤α≤180°;

[0011] The side of the pliers head facing away from the included angle is narrowed inwardly, and the narrowing range is between 1 / 5 and 1 / 3 of the overall thickness of the pliers body.

[0012] Preferably, when the pliers head is in a closed state, the top surface is a flat surface, and forms a sharp shape that narrows from wide to narrow from the bend to the outer end; the side surface of the pliers head is flat or has a certain curvature, and forms a sharp shape that narrows from wide to narrow from the bend to the outer end; the inner bevel on the inner side of the pliers head gradually narrows from wide to the tip; the edge where the side surface and the inner bevel intersect is flat with a narrow width, and it extends to the tip in a straight line or with a slight curvature.

[0013] Preferably, the length of the pliers head is E, and the length range of E is between 10 and 30 mm.

[0014] Preferably, the width of the pliers head gradually narrows from the width c1 at the bend to the width c2 at the tip, and becomes sharp. The width c1 is in the range of 2 to 5 mm, and the width c2 is in the range of 0.5 to 1 mm.

[0015] Preferably, the thickness of the pliers head gradually narrows from the thickness d1 at the bend to the thickness d2 at the tip, and becomes sharp. The thickness d1 ranges from 2 to 4 mm, and the thickness d2 at the tip ranges from 0.5 to 2 mm.

[0016] Preferably, the shape of the pliers body is narrow in front and wide in back, with widths e1 and e2 ranging from 6 to 16 mm, and width e1 < e2; the thicknesses e3 and e4 of the pliers body range from 6 to 14 mm, and thickness e3 ≤ e4.

[0017] Preferably, when the pliers head is closed, a square or oval hole is formed in the middle of one end of the pliers head close to the pliers body.

[0018] Preferably, the elastic effect achieved by the spring structure is only one of the implementation schemes, and other elastic schemes can also be used.

[0019] Preferably, the style of the pliers handle is only one of the embodiments, and the pliers handle is adapted to the overall structure of the pliers body.

[0020] Preferably, the edges and corners of the pliers body and the pliers head except the shearing edges can be polished into a rounded shape.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The utility model designs a new type of nail clippers, the top surface of which is bent at a certain angle, which is more convenient to use and conforms to human mechanics; the hole design on the pliers head avoids pinching the hands; the pliers head is in a three-edged sharp shape, which not only maintains the stability of the pliers head but also makes the shearing cut more powerful during operation; the flat top surface and the shape and width design of the side surfaces and inner bevel make the pliers head thin, straight and sharp. When using the nail clippers, not only can a clear field of vision be maintained to reduce blind spots, but the edges of the nails can also be trimmed more accurately, which reduces the pain of trimming the nail groove and provides convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 This is a schematic diagram of the reverse closed overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the front opening structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the reverse closed structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the left side structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the right side structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the partial structure of the utility model from the front side;

[0030] Figure 7 This is another top view structural diagram of the present invention;

[0031] Figure 8 It is a schematic diagram of the closed partial structure of the reverse side of the utility model. DETAILED DESCRIPTION

[0032] 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.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, features defined as "first", "second", or "third" may explicitly or implicitly include one or more of such features. In the description of this utility model, unless otherwise specified, "plurality" means two or more. In addition, it should be noted that, unless otherwise specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can mean fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0034] Reference Figures 1 to 8As shown, a new type of nail clippers comprises: a clamp body A, a spring C; the clamp bodies A, B are hinged together by the clamp bodies A1, B1 in the middle, the clamp bodies A1, B1 are provided with clamp handles A2, B2 at the rear ends, and clamp heads A3, B3 bent to one side are provided at the front ends of the clamp bodies A1, B1, and grooves A2-1, B2-1 are provided on the inner sides of one end of the clamp handles A2, B2, and springs C are installed in the grooves A2-1, B2-1; the clamp heads A3, B3 are between 10 and 30 mm in length and are triangular and sharp, comprising top surfaces A3-1, B3-1, side surfaces A3-2, B3-2 and inner bevel surfaces A3-3, B3-3; the top surfaces A3-1, B3-1 and the side surfaces A3-2, B3-2 intersect at an angle of ≥90 degrees ... B3-2 intersect at an angle of ≥90 degrees. 3-1 intersects with the inner bevels A3-3 and B3-3 to form shear cuts A4 and B4 with an angle ranging from 30° to 60°. The blades A4-1 and B4-1 on the shear cuts A4 and B4 are opened on one side of the inner bevels A3-3 and B3-3. When the pliers A3 and B3 are closed, the shear cuts A4 and B4 and the blades A4-1 and B4-1 are completely cut together. When the pliers A3 and B3 are closed, the top surfaces A3-1 and B3-1 form an angle α with the surfaces connecting the pliers A1 and B1. The angle α ranges from 100°≤α≤180°. The side of the pliers A3 and B3 facing away from the angle α is narrowed inwardly by 1 / 5 to 1 / 3 of the overall thickness of the pliers A1 and B1, making the pliers A3 and B3 thinner and sharper.

[0035] Refer to the attached Figures 4-5 As shown, the angle α range is 100°≤α≤180°. The advantage of the angle α range is that when trimming nails, gripping handles A2 and B2 with the top surfaces of pliers A3 and B3 facing the nail, the nail is clamped between the two sides of the cutting edge. The gripping force of handles A2 and B2 closes the cutting edge and the nail is cut. The design of the angle α range makes trimming nails more convenient.

[0036] Refer to the attached Figure 3 、 7 As shown, when the pliers heads A3 and B3 are in the closed state, the top surface is a flat surface, and forms a sharp shape that gradually narrows from the bend to the outer end; the flat and sharp design of the top surfaces of the pliers heads A3 and B3 enables the cutting edge to better fit the nails, reduces blind spots during trimming, and makes the nail trimming process easier and more convenient.

[0037] Refer to the attached Figure 7 As shown, the side surfaces of the pliers A3 and B3 are straight or have a certain curvature, and form a sharp shape that gradually narrows from the bend to the outer end; the design of the side surface shape of the pliers makes the pliers structure more sharp, lightweight and beautiful.

[0038] Refer to the attached Figure 2 、6 As shown, the inner bevel of the inner side of the pliers heads A3 and B3 gradually narrows from wide to the tip; the design of the inner bevel shape of the pliers heads A3 and B3 strengthens the shearing force of the pliers heads and directs the flying nail hair to one side to prevent it from splashing onto the face.

[0039] Refer to the attached Figure 2 As shown, the edges L1 and L2 where the side surfaces and the inner bevel intersect are flat with a relatively narrow width, and they extend to the tip in a straight line or slightly curved shape; the edges L1 and L2 are flat and can be polished to a certain width according to the situation to conform to the overall sharp structure of the pliers head.

[0040] Refer to the attached Figures 4-5 As shown, the length of the pliers head is E, which ranges from 10 to 30 mm. The length range of the pliers head ensures the best shearing effect, and keeps the pliers head sharp and slender while ensuring that the pliers head has sufficient shearing force, which is conducive to deep into the nail groove to clean the nail edges and corners.

[0041] Refer to the attached Figure 8 As shown, the width of the pliers head gradually narrows from the width c1 at the bend to the width c2 at the tip, and becomes sharp. The width c1 ranges from 2 to 5 mm, and the width c2 at the tip ranges from 0.5 to 1 mm. Figure 5 As shown, the thickness of the pliers head gradually narrows from the thickness d1 at the bend to the thickness d2 at the tip, becoming sharp. The thickness d1 ranges from 2 to 4 mm, and the thickness d2 at the tip ranges from 0.5 to 2 mm. The above range settings of the width and thickness of the pliers head ensure that the overall shape of the pliers head is sharp and delicate, which facilitates better fitting to the nails, reduces blind spots, and makes cleaning nail grooves easier.

[0042] Refer to the attached Figures 3-4 As shown, the shape of the pliers body is narrow in front and wide in the back, with widths e1 and e2 ranging from 6 to 16 mm, and width e1 < e2; thicknesses e3 and e4 of the pliers body range from 6 to 14 mm, and thickness e3 ≤ e4; the width and thickness of the pliers body are set to match the structure of the pliers head, making the overall structure of the entire nail clippers more perfect.

[0043] Refer to the attached Figure 3 As shown, when the pliers heads A3 and B3 are closed, a square or oval hole K appears in the middle of one end of the pliers heads A3 and B3 near the pliers bodies A1 and B1; the design of the hole K prevents the cutting edge from interfering with the pliers bodies A1 and B1 and thereby injuring the fingers when trimming nails, and proper white space is left for better cutting.

[0044] The elastic effect achieved by the spring structure is only one of the implementation plans, and other elastic solutions can also be adopted; the style of the pliers handle is only one of the implementation plans, and the pliers handle is adapted to the overall structure of the pliers body; the edges and corners of the pliers body and pliers head except the shear cuts can be polished into a rounded shape. Rounding the edges and corners can make the pliers body smooth and easy to use, and the appearance more refined and beautiful.

[0045] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A new type of nail clippers, characterized in that: The invention comprises: a pliers body (A, B), and a spring (C); the pliers body (A, B) is cross-hinged together at the middle of the pliers body (A1, B1); a pliers handle (A2, B2) is provided at the rear end of the pliers body (A1, B1); a pliers head (A3, B3) bent to one side is provided at the front end of the pliers body (A1, B1); a groove (A2-1, B2-1) is provided on the inner side of one end of the pliers handle (A2, B2), and a spring (C) is installed in the groove (A2-1, B2-1); the pliers head (A3, B3) has a length ranging from 10 to 30 mm and is triangular and sharp, comprising a top surface (A3-1, B3-1), a side surface (A3-2, B3-2) and an inner bevel surface (A3-3, B3-3); the top surface (A3-1, B3-1) and the side surface (A3-2, B3-2) intersect at a 90° angle or greater. The top surface (A3-1, B3-1) and the inner bevel (A3-3, B3-3) intersect to form a shearing opening (A4, B4) with an angle of 30°-60°. The blade (A4-1, B4-1) on the shearing opening (A4, B4) is opened on one side of the inner bevel (A3-3, B3-3). When the pliers (A3, B3) are closed, the shearing opening (A4, B4) and the blade The two sides of (A4-1, B4-1) are completely cut together; the top surface (A3-1, B3-1) forms an angle (α) with the surface where the pliers body (A1, B1) meets, and the angle range of the angle (α) is 100º≤α≤180º; the side of the pliers head (A3, B3) opposite to the angle (α) is narrowed inwardly, and the narrowing range is between 1 / 5 and 1 / 3 of the overall thickness of the pliers body (A1, B1).

2. A new type of nail clippers according to claim 1, characterized in that: When the pliers (A3, B3) are in a closed state, the top surface (A3-1, B3-1) is a straight surface, and forms a sharp shape that narrows from wide to narrow from the bend to the outer end; the side surface (A3-2, B3-2) of the pliers (A3, B3) is straight or has a certain curvature, and forms a sharp shape that narrows from wide to narrow from the bend to the outer end; the inner inclined surface (A3-3, B3-3) on the inner side of the pliers (A3, B3) gradually narrows from wide to a pointed end; the edge (L1, L2) where the side surface (A3-2, B3-2) and the inner inclined surface (A3-3, B3-3) intersect is flat with a relatively narrow width, and extends to the tip in a straight line or with a slight curvature.

3. A new type of nail clippers according to claim 2, characterized in that: The length of the pliers (A3, B3) is E, and the length range of E is between 10 and 30 mm.

4. A new type of nail clippers according to claim 3, characterized in that: The width of the pliers head (A3, B3) gradually narrows from the width c1 at the bend to the width c2 at the tip, forming a sharp shape. The width c1 is in the range of 2 to 5 mm, and the width c2 is in the range of 0.5 to 1 mm.

5. A new type of nail clippers according to claim 4, characterized in that: The thickness of the pliers head (A3, B3) gradually narrows from the thickness d1 at the bending part to the thickness d2 at the tip, and becomes sharp. The range of d1 is between 2 and 4 mm, and the range of d2 is between 0.5 and 2 mm.

6. A new type of nail clippers according to claim 5, characterized in that: The shape of the pliers body (A1, B1) is narrow in front and wide in the back, with widths e1 and e2 ranging from 6 to 16 mm, and width e1 < e2; the thicknesses e3 and e4 of the pliers body (A1, B1) range from 6 to 14 mm, and thickness e3 ≤ e4.

7. The new nail clipper according to claim 6, characterized in that: When the pliers head (A3, B3) is closed, a square or oval hole (K) appears in the middle of one end of the pliers head (A3, B3) close to the pliers body (A1, B1).

8. The new nail clipper according to claim 7, characterized in that: The style of the pliers handle (A2, B2) is only one of the embodiments, and the pliers handle (A2, B2) is adapted to the overall structure of the pliers body (A, B).

9. The new nail clipper according to claim 8, characterized in that: The edges and corners of the pliers body (A1, B1) and the pliers head (A3, B3) except the shearing openings (A4, B4) are all polished into a rounded shape.