CN108835838B

CN108835838B - Nail clipper that can be operated with one hand and method of using the same

Info

Publication number: CN108835838B
Application number: CN201810763659.0A
Authority: CN
Inventors: 周卿; 史腾高; 朱军
Original assignee: Zhejiang Gongshang University
Current assignee: Zhejiang Gongshang University
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2021-07-02
Anticipated expiration: 2038-07-12
Also published as: CN108835838A

Abstract

The invention relates to the technical field of daily necessities, in particular to a nail clipper that can be operated with one hand and a method of using the same. It includes a support cylinder, a first blade and a second blade, the top of the support cylinder has an opening, and a sliding support part is arranged in the opening, the first blade includes a first movable part and a first cutter head, and the second blade includes a second movable part and The second cutter head is installed relative to the first cutter head and the second cutter head, and the first movable part and the second movable part are both installed in the sliding support part, and the second movable part is between the first movable part and the sliding support part. It is connected with the sliding support part by elastic elements, the elastic elements stand against the first blade and the second blade in the initial state and separate the first blade and the second blade, and the first movable part and the second movable part are connected. There are connecting mechanisms. This structure solves the problem of unsightly trimming and even bleeding caused by unstable force of the existing nail clippers when using the non-dominant hand to trim the nails of the dominant hand, and also greatly improves the efficiency of cutting nails.

Description

Nail clipper capable of being operated by one hand and using method thereof

Technical Field

The invention relates to the technical field of daily necessities, in particular to a pair of nail scissors capable of being operated by one hand and a using method thereof.

Background

Nail clippers, also known as nail clippers and nail clippers, were invented by Americans in the 30 th century. It is a personal care product, mainly used for trimming nails and toenails. Most nail clippers are made of metal materials, and meanwhile, the nail clippers are operated by utilizing the lever principle, so that a user can easily cut nails through a sharp tool bit by only applying force to press the tail ends of the clippers.

However, the existing nail clipper has a structure which is not uniform, and a user can clip the nails on the other hand only by pressing the distal end of the operation lever with one hand and the cutter head at the other end of the operation lever being engaged. However, the existing nail clipper requires one hand to assist in clipping the nail of the other hand, the operation is complicated, and when a user uses the non-dominant hand to clip the nail of the dominant hand, the clipping of the nail is not beautiful due to unstable force, and even the clipping part does not bleed; and the existing nail clippers occupy two hands when clipping nails, and a user can not cut nails by one-hand operation, thereby influencing the nail clipping efficiency.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the nail clipper capable of being operated by one hand and the using method thereof are provided, one hand is not needed to assist in clipping the nail of the other hand, the operation is simple and convenient, and the problem that the existing nail clipper is not attractive in clipping and even bleeds due to unstable hair force when an unoriented hand is used for clipping the conventional fingernail is solved; the nail clipper can be operated by one hand, and a user can simultaneously clip the nails of two hands, thereby improving the clipping efficiency.

The technical scheme adopted for solving the technical problems is as follows:

a nail clipper capable of being operated by one hand comprises a supporting cylinder, a first blade and a second blade, wherein an opening is formed in the top of the supporting cylinder, a sliding supporting part is arranged in the opening, the first blade comprises a first movable part and a first cutter head, the second blade comprises a second movable part and a second cutter head, the first cutter head and the second cutter head are installed oppositely, the first movable part and the second movable part are installed in the sliding supporting part, the first movable part and the sliding supporting part and the second movable part and the sliding supporting part are connected through elastic elements, the elastic elements prop against the first blade and the second blade and enable the first cutter head and the second cutter head to be separated when in an initial state, a connecting mechanism is connected between the first movable part and the second movable part, and the connecting mechanism can eliminate the relative movement of the first movable part and the second movable part along the movement direction, pressing the second tool bit makes the second movable part drive the first movable part to compress the elastic element at the same time, the first tool bit and the second tool bit are folded to realize nail cutting, and the initial state is the state when the elastic element is not acted by external force.

In a preferred embodiment, the opening is circular, the sliding support portion comprises a sunken supporting seat and a sliding seat, the sunken supporting seat is located below the plane of the opening and connected with the side edge of the opening, the sliding seat is arranged on the sunken supporting seat, the sliding seat is internally provided with a through hole in an inverted truncated cone shape, the first movable portion and the second movable portion are inserted into the through hole and contacted with the inner wall surface of the through hole after being relatively spliced, the first movable portion and the second movable portion can slide along the inner wall of the through hole, the first movable portion is provided with a first barb, the second movable portion is provided with a second barb, the first barb and the second barb can abut against the top edge of the sliding seat, and the first barb and the bottom plane of the sunken supporting seat are connected through the elastic element.

In a preferred embodiment, the axes of the sunken support seat, the sliding seat and the opening of the support cylinder are all located on the same straight line.

In a preferred embodiment, the angle between the opening of the support cylinder and the bottom surface of the support cylinder is between 0 and 90 °.

In a preferred embodiment, the first cutting head has a concave arc structure and the second cutting head has a convex arc structure, and the concave arc structure and the convex arc structure can be relatively engaged.

In a preferred embodiment, the connecting mechanism is a telescopic dust-proof sleeve, and the telescopic dust-proof sleeve can be stretched along the direction of the perpendicular line of the connecting surface of the first movable part and the second movable part.

In a preferred embodiment, a cushion is mounted on the first or second cutting head.

In a preferred embodiment, the bottom of the supporting cylinder is open, and a nail filing box is arranged at the bottom of the supporting cylinder and is used for containing cut nail filing.

In a preferred embodiment, the elastic element is any one of a coil spring, a gas spring, and a rubber spring.

A method of using the nail clipper according to any one of the above claims, comprising the steps of: the user puts the finger belly of the finger to be trimmed on the upper plane of the first tool bit or the second tool bit, inserts the nail into the gap between the first tool bit and the second tool bit, and pushes down the finger to be trimmed to enable the first tool bit and the second tool bit to be occluded to trim the nail.

The invention has the beneficial effects that: because first movable part and the equal slidable mounting of second movable part are in the sliding support portion, and all be connected through elastic element between first movable part and the sliding support portion, between second movable part and the sliding support portion, elastic element withstands first blade and second blade and makes first tool bit and second tool bit separation when initial condition. When the finger to be trimmed presses the second tool bit, the second movable part drives the first movable part to compress the elastic element at the same time, and the first tool bit and the second tool bit are folded to realize nail cutting. The structure can realize the technical purpose of trimming the fingernails by pressing with one hand, is convenient to operate, does not need the assistance of the other hand, and solves the problems of unattractive trimming and even bleeding caused by unstable hair force when the conventional nail clippers are used for trimming the conventional fingernails by using hands which are not used; the user can use two nail scissors carry out the nail pruning to the left and right hands respectively, very big improvement cut first efficiency.

Drawings

FIG. 1 is a perspective view of a nail clipper of the present invention;

FIG. 2 is a sectional view of the nail clipper of the present invention;

FIG. 3 is a partially enlarged view of the nail clipper of the present invention at the first and second bits;

fig. 4 is an operation view of the nail clipper of the present invention.

The figures are numbered: 1: support cylinder, 11: sunken support seat, 12: sliding seat, 2: nail filing box, 3: first blade, 31: first movable portion, 311: first barb, 32: first tool bit, 4: second blade, 41: second movable portion, 411: second barb, 42: second tool bit, 5: connection mechanism, 6: elastic member, 7: cushion pad, 8: a finger.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the nail clipper of the present invention comprises a hollow supporting cylinder 1, a nail filing box 2 is connected to the lower part of the supporting cylinder 1, and the supporting cylinder 1 and the nail filing box form a cavity with a closed bottom surface. And the plane at the top of the supporting cylinder 1 and the plane at the bottom of the nail filing box 2 form a certain angle to ensure that the supporting cylinder and the nail filing box are not parallel. The supporting cylinder 1 is provided with an opening on the top plane, the first blade 3 and the second blade 4 are arranged in the opening, and the first blade 3 and the second blade 4 are connected through a connecting mechanism 55 at the splicing position of the first blade 3 and the second blade 4.

Hereinafter, the structure of the nail clipper of the present invention will be described in detail with reference to fig. 2 and 3. As shown in fig. 2, in the opening of the top surface of the support cylinder 1, there is a sunken support seat 11 whose axis coincides with the axis of the opening, the sunken support seat 11 is cylindrical, and a slide seat 12 extends upward on the bottom surface of the sunken support seat 11, the slide seat 12 is of an inverted truncated cone-shaped configuration. The first blade 3 and the second blade 4 are inserted into the opening along the axial direction of the opening, the first blade 3 comprises a first movable part 31 and a first cutter head 32, the second blade 4 comprises a second movable part 41 and a second cutter head 42, and the first movable part 31 and the second movable part 41 are ensured to be in contact with the inner wall surface of the sliding seat 12, so that the first movable part 31 and the second movable part 41 can slide along the inner wall of the sliding seat 12. Meanwhile, the top of the first movable part 31 is provided with a first barb 311 with the extending direction opposite to the extending direction, and the left side surface of the first barb 311 is contacted with the inner side surface of the sinking support seat 11; the top of the second movable portion 41 is provided with a second barb 411 with the extending direction opposite to the extending direction, and the right side surface of the second barb 411 is contacted with the inner side surface of the sunken supporting seat 11, and connects the first barb 311 with the bottom surface of the sunken supporting seat 11 and the bottom surfaces of the second barb 411 and the sunken supporting seat 11 through an elastic element 6, preferably, the elastic element 6 is any one of a coil spring, a gas spring and a rubber spring. At this time, the first blade 3 and the second blade 4 can slide along the sliding seat 12 through the connection of the structures, and the first blade 32 and the second blade 42 are both parallel to the opening plane of the support cylinder 1, and the included angle between the opening of the support cylinder 1 and the bottom surface of the support cylinder 1 is between 0 and 90 degrees, so that the opening and closing actions of the first blade 32 and the second blade 42 are realized during the process that the first blade 3 and the second blade 4 slide up and down along the sliding seat 12. In order to realize that one-hand operation nail scissors carries out nail cutting, when needing to guarantee to impress or bounce back second blade 4, second blade 4 can drive second blade 4 and slide, consequently, is connected with coupling mechanism 5 in the concatenation department of first blade 3 and second blade 4, coupling mechanism 5 can stretch out and draw back on being on a parallel with 1 top surface opening direction of a support section of thick bamboo, just coupling mechanism 5 can eliminate the relative motion of first movable part 31 and second movable part 41 along the direction of motion to guarantee that first blade 3 and second blade 4 can drive each other and slide, preferred, coupling mechanism 5 is flexible dust cover, also possesses dustproof function simultaneously. In this embodiment, since the fingers of the user press on the second cutter head 42, the cushion 7 is fixed on the second cutter head 42, so as to further improve the comfort of the user and avoid the hand resting. As shown in fig. 3, first tool tip 32 has a concave arc configuration, second tool tip 42 has a convex arc configuration, and the concave arc configuration and the convex arc configuration have the same arc radius, so that when first tool tip 32 and second tool tip 42 are engaged with each other, a seamless engagement is achieved; meanwhile, the structure can effectively fit the radian of the fingernails of users, so that the trimming is more comfortable and safe.

The method of using the nail clipper of the present invention is explained with reference to fig. 4. The elastic member 6 is not applied with an external force in an initial state, and the first cutter head 32 and the second cutter head 42 are separated, so that a user only needs to push the finger pad of the finger 8 of the nail to be trimmed against the buffer pad 7 to insert the nail into the gap between the first cutter head 32 and the second cutter head 42. The cushion pad 7 is pressed by the finger 8, the cushion pad 7 presses the second blade 42, the second blade 4 slides downwards along the sliding seat 12, and the first blade 3 is pulled to slide downwards along the sliding seat 12 through the connection of the connecting mechanism 5. Since the slide holder 12 has a reverse truncated cone shape, the first blade 3 and the second blade 4 are reduced in distance during the downward sliding process, and the first cutter head 32 and the second cutter head 42 are brought close to each other and finally engaged, thereby cutting the nail. The clipped nail clippings fall into the nail clipcase 2. After long-term use, when the nail filing needs to be cleaned, the nail filing box 2 can be detached from the bottom of the supporting cylinder 1, so that cleaning is realized.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims

1. A nail clipper that can be operated with one hand, characterized in that it comprises a support cylinder, a first blade and a second blade, the top of the support cylinder has an opening, and a sliding support portion is provided in the opening, and the first The blade includes a first movable portion and a first cutter head, the second blade includes a second movable portion and a second cutter head, the first cutter head and the second cutter head are installed oppositely, and the first movable portion and the first cutter head are installed oppositely. Both movable parts are installed in the sliding support part, the first movable part and the sliding support part and the second movable part and the sliding support part are connected by elastic elements, and the elastic elements stand against the first movable part in the initial state The blade and the second blade separate the first blade and the second blade, a connection mechanism is connected between the first movable part and the second movable part, and the connection mechanism can eliminate the first movable part and the second movable part Relative movement along the movement direction, pressing the second cutter head to make the second movable part drive the first movable part while compressing the elastic element, the first cutter head and the second cutter head are closed to realize nail cutting, and the initial state is that the elastic element is not affected. The state when an external force acts.

2 . The one-handed manicure scissors according to claim 1 , wherein the opening is circular, the sliding support part comprises a sag support seat and a sliding seat, and the sag support seat is located in the opening. 3 . Below the plane and connected with the side of the opening, there is a sliding seat on the sunken support seat, the sliding seat has a rounded truncated through hole inside, and the first movable part and the second movable part are relatively spliced and inserted into the through hole and inserted into the through hole. In contact with the inner wall of the through hole, and both the first movable part and the second movable part can slide along the inner wall of the through hole, the first movable part has a first barb, the second movable part has a second barb, and the first movable part has a second barb. A barb and a second barb can bear against the top edge of the sliding seat, and the first barb and the bottom plane of the sag support seat and the second barb and the bottom plane of the sag support seat are connected by the elastic element.

3 . The one-handed manicure scissors according to claim 2 , wherein the axis of the sunken support seat, the axis of the sliding seat and the axis of the opening of the support cylinder are all located on the same straight line. 4 .

4 . The one-handed manicure scissors according to claim 3 , wherein the angle between the opening of the support cylinder and the bottom surface of the support cylinder is between 0° and 90°. 5 .

5 . The one-handed manicure scissors according to claim 1 , wherein the first cutter head has a concave arc structure, the second cutter head has a convex arc structure, and the concave The arc structure and the convex arc structure can be relatively engaged.

6 . The one-handed manicure scissors according to claim 1 , wherein the connecting mechanism is a telescopic dust cover, and the telescopic dust cover can move along the first movable part and the second movable part. 7 . The direction of the vertical line of the connecting surface expands and contracts.

7 . The one-handed nail clipper according to claim 1 , wherein a buffer pad is installed on the first cutter head or the second cutter head. 8 .

8. The one-handed manicure scissors according to claim 1, wherein the bottom of the support cylinder is open, and a nail dust box is installed at the bottom of the support cylinder, and the nail dust box is used to hold Clipped nail shavings.

9 . The one-handed manicure scissors according to claim 1 , wherein the elastic element is any one of a coil spring, a gas spring, and a rubber spring. 10 .

10. A method of using the nail scissors according to any one of claims 1-9, characterized in that it comprises the following steps: the user places the finger pads of the fingers to be trimmed on the first cutter head or the second cutter head Flat surface, and insert the nail into the gap between the first cutter head and the second cutter head, the finger to be trimmed pushes down so that the first cutter head and the second cutter head bite and cut the nail.