CN109363330B

CN109363330B - Electric nail clippers

Info

Publication number: CN109363330B
Application number: CN201811495186.7A
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2024-01-09
Anticipated expiration: 2038-12-07
Also published as: CN109363330A

Abstract

The invention relates to the technical field of nail clippers, provides an electric nail clipper, and aims to solve the problem that the adaptability of a nail inlet of the existing electric nail clipper to nails with different curvatures is poor. The electric nail clipper comprises a shell and a nail repairing mechanism, wherein the nail repairing mechanism is arranged inside the shell, a first nail inlet is formed in the shell, the first nail inlet is of a curve-shaped structure with gradually changed curvature, and the first nail inlet is configured to enable a nail to be repaired by the nail repairing mechanism when the nail stretches into the first nail inlet. Because the first nail inlet is of a curve-shaped structure with gradually changed curvature, the nail with any curvature can correspondingly find a proper nail extending position on the curve-shaped structure with gradually changed curvature, and the first nail inlet has better adaptability to nails with different curvatures. In addition, the invention also adds a deep and shallow groove design for cutting nails with different lengths and for safety.

Description

Electric nail clippers

Technical Field

The invention relates to the technical field of nail clippers, in particular to an electric nail clipper.

Background

An electric nail clipper is a daily commodity of personal care type, and assists a user to repair nails in an electrically driven manner. The existing electric nail clippers mainly comprise a shell, a motor and a cutting shaft, wherein spiral cutting lines are arranged on the surface of the cutting shaft, the motor drives the cutting shaft to rotate, a nail inlet is formed in the shell, and after the nail extends into the shell through the nail inlet, the nail is cut by the rotating cutting shaft, so that the nail can be repaired. However, the nail inlet of the existing electric nail clippers can only allow the nails with a certain curvature range to extend into, the adaptability to the nails with different curvatures is poor, and the existing electric nail clippers can only widen the nail inlet in order to adapt to the nails with different curvatures, so that the use is affected.

Disclosure of Invention

Accordingly, the present invention is directed to an electric nail clipper, which solves the problem of poor adaptability of the nail inlet of the existing electric nail clipper to nails with different curvatures.

In order to achieve the above object, the present invention provides the following technical solutions:

in one aspect, an embodiment of the present invention provides an electric nail clipper, including a housing and a nail repairing mechanism, wherein the nail repairing mechanism is disposed inside the housing, a first nail inlet is formed on the housing, the first nail inlet is of a curved structure with gradually changed curvature, and the first nail inlet is configured such that when a nail extends into the first nail inlet, the nail can be repaired by the nail repairing mechanism.

In the technical scheme, the first nail inlet is of a curve-shaped structure with gradually changed curvature, so that nails with any curvature can correspondingly find suitable nail extending positions on the curve-shaped structure with gradually changed curvature, and the first nail inlet has better adaptability to nails with different curvatures.

As a preferable mode of the above technical solution, the curved structure with gradually changed curvature is an involute structure. The preferable technical proposal has the advantages that the involute curve is regular and beautiful in shape and compact in structure, and does not occupy excessive area of the shell.

As a preferable mode of the above technical scheme, the housing includes a shell body and a planar shell cover, the shell cover is detachably provided at an end portion of the shell body, and the first nail inlet is provided on the shell cover. The beneficial effects of the preferred technical scheme are that, on one hand, the shell cover is detachably connected with the shell, so that the shell cover is convenient to open at any time to clean broken nails in the shell; on the other hand, since the cover is planar, the nail extending from any section of the first nail inlet is consistent with the contact length of the nail repair mechanism, and the nail repair mechanism repairs nails more regularly.

As the preferable of the technical scheme, a plurality of second fingernail inlets are arranged at the edge of the shell cover. The beneficial effect of the preferred technical proposal is that the curvature of the second fingernail entrance can be particularly large or particularly small by arranging the second fingernail entrance; the thickness may be particularly large or particularly small; the second fingernail entrance may be used as a fingernail entrance for a particular group of people, such as infants or elderly people, or for people with excessive nail thickness.

As the optimization of the technical scheme, the nail repair mechanism comprises a motor and a plurality of blades, wherein the rotating shaft of the motor is perpendicular to the shell cover, one end of each blade is fixedly connected with the rotating shaft, the rotating plane of each blade is perpendicular to the rotating shaft, and the blades are close to the inner side of the shell cover. The beneficial effects of this preferred technical scheme lie in that through above-mentioned mode setting blade, the radius of rotation of blade is great, and consequently the cutting scope that its covers is also great, consequently the open line length of first nail entry can be longer, can adapt to the nail of more extensive crowd.

As an optimization of the technical scheme, the electric nail clipper further comprises a nail grinding ring body, wherein the nail grinding ring body is arranged in the shell, and the inner side of the nail grinding ring body is fixedly connected with the other end of the blade; the shell is also provided with a third nail inlet, and the third nail inlet is configured to enable the nail to be polished by the nail polish ring body when the nail stretches into the third nail inlet. The beneficial effects of the preferred technical scheme are that through the connection relation, the nail grinding ring body can be driven by the motor to rotate so as to play a role in nail grinding, so that the functions of the electric nail clippers are richer.

As the preference of above-mentioned technical scheme, electronic nail clipper still includes pivot anti-swing structure, pivot anti-swing structure includes circle body and a plurality of support arm, the circle body cover is established outside the pivot of motor, the one end fixed connection of support arm the circle body, the other end fixed connection the inner wall of shell. The beneficial effects of this preferred technical scheme lie in, because the circle body cover of pivot anti-swing structure is established outside motor shaft, the circle body can prevent motor shaft swing, influences the neat aesthetic degree of nail repair.

As the preference of above-mentioned technical scheme, electronic nail clippers still includes garrulous first collection pocket, garrulous first collection pocket set up in inside the shell, and be located the blade with between the motor, garrulous first collection pocket all around with the inner wall of shell is attached. The beneficial effects of this preferred technical scheme lie in, collect garrulous first through setting up garrulous first collection pocket, the garrulous first of user clearance at any time to prevent that garrulous first from falling into gap department or motor department in the shell, influence the use.

On the other hand, the embodiment of the invention also provides another electric nail clipper, which comprises a shell and a nail repairing mechanism, wherein the nail repairing mechanism is arranged inside the shell, a plurality of finger slots are arranged on the shell, and a nail inlet is formed in the bottom of each finger slot.

In the technical scheme, through the arrangement of the finger slot, part or all of the finger can be inserted, and after the finger is inserted, the nail extends into the shell through the nail inlet, so that the nail is repaired by the nail repairing mechanism. The finger slot is used as a limiting groove of the finger, so that the finger can be prevented from swinging when the nail is repaired, the attractive repair uniformity is affected, and the finger slot is safer.

As the optimization of the technical scheme, at least two kinds of finger slots are arranged in the plurality of finger slots, and the depth of the nail inlet at the bottom of each kind of finger slot is different. The beneficial effects of this preferred technical scheme lie in, because the degree of depth of nail entry is different, therefore the nail stretches into the inside different length of shell, the nail entry of different degree of depth, corresponding repair the nail of different length, also can correspond to repair the nail into different length, more practicality.

In yet another aspect, embodiments of the present invention provide yet another electric nail clipper, comprising a housing and a nail repair mechanism disposed inside the housing; at least one surface of the shell is a plane, and a nail inlet is formed in the plane; the nail repairing mechanism comprises a motor and a plurality of blades, wherein the rotating shaft of the motor is perpendicular to the plane, one end of each blade is fixedly connected with the rotating shaft, the rotating plane of each blade is perpendicular to the rotating shaft, and the blades are close to the inner side of the plane of the shell.

In the technical scheme, the blades are arranged in the mode, and the rotating radius of the blades is larger, so that the cutting range covered by the blades is larger, the number of the nail inlets can be increased, and the nail cutter can be suitable for nails of wider crowds.

As the optimization of the technical scheme, each blade comprises a main blade and an auxiliary blade, one end of the main blade is directly connected with the rotating shaft, the other end of the main blade is connected with the auxiliary blade, the auxiliary blade and the main blade are positioned in the same plane, and an included angle between the auxiliary blade and the main blade is 30-60 degrees. The beneficial effects of this preferred technical scheme lie in, because the angle of main blade and vice blade is inconsistent, consequently main blade and vice blade are different to the cutting angle and the dynamics of nail, adaptable more crowds needs.

Compared with the prior art, the invention has the following beneficial effects:

1. because the first nail inlet is of a curve-shaped structure with gradually changed curvature, the nail with any curvature can correspondingly find a proper nail extending position on the curve-shaped structure with gradually changed curvature, and the first nail inlet has better adaptability to nails with different curvatures.

2. By arranging the finger slot, part or all of the finger can be inserted, and after the finger is inserted, the nail extends into the shell through the nail inlet, so that the nail is repaired by the nail repairing mechanism. The finger slot is used as a limiting groove of the finger, so that the finger can be prevented from swinging when the nail is repaired, the attractive repair uniformity is affected, and the finger slot is safer.

3. The blade is vertically connected with the rotating shaft, so that the rotating radius of the blade is larger, the cutting range covered by the blade is also larger, the number of the nail inlets can be increased, and the nail cutter can be suitable for nails of wider crowds.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic front view showing the electric nail clipper described in example 1.

Fig. 2 is a schematic front view of the electric nail clipper of embodiment 1.

Fig. 3 is a schematic front view of still another electric nail clipper described in example 1.

Fig. 4 is a schematic cross-sectional view showing the electric nail clipper described in example 1.

Fig. 5 is a schematic view showing the internal structure of the electric nail clipper of example 1 with the cover removed.

Fig. 6 is a schematic view showing still another internal structure of the electric nail clipper of embodiment 1 after removing the cover.

Fig. 7 is a schematic cross-sectional view showing a part of the outer case of the electric nail clipper described in example 2.

The reference numerals in the figures illustrate:

10-a housing; 11-a housing; 12-a shell cover; 13-mounting plates; 20-nail repair mechanism; 21-an electric motor; 22-blade; 22-1-primary blade; 22-2-secondary blades; 30-a first nail inlet; 40-second fingernail entrance; 50-grinding the nail ring body; 60-a rotating shaft anti-swing structure; 70-a crushed armor collecting pocket; 80-finger slots; 90-third nail entrance; 100-storage battery; 110-switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without creative efforts, are included in the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1, the present embodiment provides an electric nail clipper, which includes a housing 10 and a nail repairing mechanism 20, wherein the nail repairing mechanism 20 is disposed inside the housing 10, a first nail inlet 30 is provided on the housing 10, the first nail inlet 30 has a curved structure with gradually changed curvature, and the first nail inlet 30 is configured such that when a nail extends into the first nail inlet 30, the nail can be repaired by the nail repairing mechanism 20.

In use, since first nail inlet 30 is a curved structure with gradually changing curvature, any curvature of the nail can correspondingly find a proper nail extending position on the curved structure with gradually changing curvature, and first nail inlet 30 has better adaptability to nails with different curvatures.

Based on the above electric nail clippers, the present embodiment provides examples of some specific embodiments, and the examples can be arbitrarily combined to form a new electric nail clipper without interfering with each other. It should be understood that it is within the scope of the present invention for a new type of electric nail clipper to be formed by any combination of examples.

For example, referring to fig. 1, the curved structure with gradually changed curvature may be an involute structure. The involute curve is regular and beautiful in shape and compact in structure, and does not occupy excessive area of the shell 10. But is not limited thereto, as shown in fig. 2 and 3, the curvature-graded curved structure may also be a linear structure as shown in fig. 2 or 3. In addition, as the curvature gradually decreases, the width of first nail entrance 30 may also gradually expand, as the small curvature nail is typically an adult nail, which has a greater thickness. Furthermore, the involute may also include an archimedes spiral, also known as an archimedes involute, although the drawing method is different and the results are the same as used herein. It should be understood that first nail entrance 30 is provided that it satisfies the curvature gradient, and that the specific linear configuration thereof should not be construed as limiting the scope of the present invention.

For example, referring to fig. 1, 4 and 5, the housing 10 may specifically include a casing 11 and a planar casing cover 12, where the casing cover 12 is detachably disposed on an end of the casing 11, and the first nail inlet 30 is formed on the casing cover 12. Specifically, the connection mode between the shell cover 12 and the shell 11 may be a threaded connection. On the one hand, the shell cover 12 is detachably connected with the shell 11, so that the shell cover 12 is convenient to open at any time to clean broken nails in the shell 11; on the other hand, since the cover 12 is planar, the nail extending from any section of the first nail inlet 30 is consistent with the contact length of the nail repair mechanism 20, and the nail repair mechanism 20 repairs the nail more regularly. In addition, a detection switch, such as a pressure sensor, may be disposed at the connection between the housing 11 and the housing cover 12, and the motor 21 may be started only when the housing 11 is connected to the housing cover 12; when the housing 11 is separated from the cover 12, the motor 21 cannot be started. By arranging the detection switch, the safety of the electric nail clipper can be further improved.

For example, as shown in fig. 1 to 3, a plurality of second finger nail inlets 40 are provided at the edge of the cover 12, and the curvatures of the plurality of second finger nail inlets 40 are different from each other. In fig. 1 to 3, the positions of the plurality of second finger nail inlets 40 are on the same circumference. The width of each second nail entrance 40 is different from each other except the curvature of the plurality of second nail entrances 40, so as to adapt to the crowd with different nail thickness, in particular to the old with the excessively thick nail thickness.

For example, referring to fig. 4 to 6, the nail repair mechanism 20 includes a motor 21 and a plurality of blades 22, wherein a rotation axis of the motor 21 is perpendicular to the housing cover 12, one end of each blade 22 is fixedly connected to the rotation axis, a length direction of each blade 22 is perpendicular to the rotation axis, and the blades 22 are close to the inner side of the housing cover 12. Specifically, the motor may be fixed on the mounting plate 13 in the housing 11, and the motor is powered by the battery 100, and the battery 100 is disposed at the tail end of the housing 11. The tail end of the shell 11 is provided with a charging port of the storage battery 100. The housing 11 is further provided with a switch 110. In fig. 5, the cross-sectional shape of the rotation axis of the motor 21 is circular, and the angle of the tangent line of the fixed connection point of the rotation axis of the motor 21 and the blade 22 may be appropriately selected according to the needs, for example, the angle of 75 ° between the length direction of each blade 22 and the tangent line of the fixed connection point of the rotation axis. In fig. 6, the cross-section of the rotation shaft of the motor 21 is circular, each blade 22 includes a main blade 22-1 and a sub blade 22-2, the main blade 22-1 and the sub blade 22-2 are located in the same plane, one end of each main blade 22-1 is directly connected with the rotation shaft of the motor 21, the angle of the circular tangent line of the fixed connection point of the main blade 22-1 and the rotation shaft of the motor 21 can be properly selected according to the needs, such as an angle of 75 ° of the circular tangent line of the fixed connection point of the rotation shaft in the length direction of the main blade 22-1, the other end of the main blade 22-1 is connected with one end of the sub blade 22-2, and an angle of 45 ° is formed between the sub blade 22-2 and the main blade 22-1. In fig. 5 and 6, the direction indicated by the arrow is the direction of rotation of the blade 22.

For example, referring to fig. 4 to 6, the electric nail clipper may further include a nail grinding ring 50, the nail grinding ring 50 is disposed inside the housing 10, and the inner side of the nail grinding ring 50 is fixedly connected with the other end of the blade; a third nail inlet 90 is also provided on the housing 10, the third nail inlet 90 being configured to be sharpened by the manicuring ring 50 when a nail is extended into the third nail inlet. In fig. 6, the inner side of the nail grinding ring body 50 is connected to the outer end of the auxiliary blade 22-2. The nail grinding ring 50 may be a metal or alloy ring with a rough surface on the outer side wall for grinding nails.

For example, referring to fig. 4 to 6, the electric nail clipper may further include a rotation shaft anti-swing structure 60, the rotation shaft anti-swing structure 60 includes a ring body and a plurality of support arms, the ring body is sleeved outside the rotation shaft of the motor 21, one end of the support arm is fixedly connected with the ring body, and the other end is fixedly connected with the inner wall of the housing 10. The ring body shown in fig. 4 to 6 has an inner diameter just larger than the outer diameter of the rotating shaft of the motor 21, and a minute space is provided between the ring body and the rotating shaft of the motor 21, so that the ring body does not affect the normal rotation of the motor 21. However, when the rotation shaft of the motor 21 is swayed, the ring body of the rotation shaft anti-swaying structure 60 can limit the swaying of the rotation shaft of the motor, so that the normal repair of the nail is not affected, and the smooth and beautiful nail of the repair is ensured.

For example, referring to fig. 4 to 6, the electric nail clipper may further include a crushed nail collecting bag 70, the crushed nail collecting bag 70 is disposed inside the housing 10 and between the blade and the motor 21, and the periphery of the crushed nail collecting bag 70 is attached to the inner wall of the housing 10. The broken nails are collected by the broken nails collecting pocket 70, so that a user can clean the broken nails at any time, and the broken nails are prevented from falling into a gap or a motor in the shell 10 to influence the use.

Example 2:

referring to fig. 7, the present embodiment provides an electric nail clipper, which mainly includes a housing 10 and a nail repairing mechanism 20, wherein the nail repairing mechanism 20 is disposed inside the housing 10, a plurality of finger slots 80 are disposed on the housing 10, and a nail inlet is provided at the bottom of the finger slots 80.

In use, a finger is inserted partially or fully, and after insertion, the nail extends into the interior of the housing 10 through the nail inlet, thereby being repaired by the nail repair mechanism 20. The finger slot 80 is used as a limit slot of the finger, which can prevent the finger from swinging when the nail is repaired, and influence the beautiful repair uniformity and is safer.

Specifically, referring to fig. 7, one surface of the finger slot 80 is a plane, and the other surface is a curved surface adapted to the shape of the finger. Various finger slots 80 are shown in fig. 7, it should be understood that the specific configuration of finger slots 80 according to the present invention is not limited to that shown in fig. 7.

Preferably, at least two finger slots 80 are provided in the plurality of finger slots 80, and the depth of the nail entrance at the bottom of each finger slot 80 is different. As shown in fig. 7, three finger slots 80 of nail entry depth are shown in fig. 7. Because the nail inlets have different depths, the nail inlets with different depths extend into the shell 10, and the nail inlets with different depths can repair nails with different lengths correspondingly, and the nail can be repaired with different lengths correspondingly, so that the nail cleaner has more practicability. For example, a user with a shorter nail may extend fingers into the leftmost finger slot 80, and a user with a longer nail may extend fingers into the rightmost finger slot 80. For another example, a user who wants to leave a short nail may extend his fingers into the leftmost finger slot 80, and a user who wants to leave a long nail may extend his fingers into the rightmost finger slot 80.

Example 3:

referring to fig. 5, the present embodiment provides an electric nail clipper mainly including a housing 10 and a nail repairing mechanism 20, wherein the nail repairing mechanism 20 is disposed inside the housing 10; at least one surface of the shell 10 is a plane, and a nail inlet is formed in the plane; the nail repair mechanism 20 comprises a motor 21 and a plurality of blades 22, wherein the rotating shaft of the motor 21 is perpendicular to the plane, one end of each blade 22 is fixedly connected with the rotating shaft, the rotating plane of each blade 22 is perpendicular to the rotating shaft, and the angle of a circular tangent line of the fixed connection point of each blade 22 and the rotating shaft of the motor can be properly selected according to requirements. The blade 22 is positioned proximate the inside of the plane of the housing 10.

Compared with the cutting shaft of the existing electric nail clipper, the cutter blade 22 is arranged in the mode, the rotation radius of the cutter blade 22 is larger, so that the larger the cutting range covered by the cutter blade 22 is, the more nail inlets are formed, and the cutter blade can adapt to the nails of a wider crowd.

Referring to fig. 6, each blade 22 may specifically include a main blade 22-1 and a sub blade 22-2, one end of the main blade 22-1 is directly connected to the rotating shaft, the other end of the main blade 22-1 is connected to the sub blade 22-2, the sub blade 22-2 and the main blade 22-1 are located in the same plane, and an included angle between the sub blade 22-2 and the main blade 22-1 is 30-60 °. In fig. 6, the angle between the secondary blade 22-2 and the primary blade 22-1 is 45 °. Because the angles of the main blade 22-1 and the auxiliary blade 22-2 are inconsistent, the cutting angles and the forces of the main blade 22-1 and the auxiliary blade 22-2 on nails are different, and the requirements of more people can be met.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that changes and substitutions are within the scope of the present invention.

Claims

1. The electric nail clipper is characterized by comprising a shell, a nail grinding ring body and a nail repairing mechanism, wherein the nail repairing mechanism is arranged inside the shell, the shell comprises a shell body and a planar shell cover, and the shell cover is detachably arranged at the end part of the shell body in a covering manner;

the nail repairing device comprises a shell, a nail repairing mechanism and a nail repairing mechanism, wherein a plurality of finger slots are arranged on the shell, a first nail inlet is formed in the bottom of each finger slot, the first nail inlet is of a curve structure with gradually changed curvature, a plurality of second nail inlets are formed in the edge of the shell cover, and the first nail inlets are configured to be repaired by the nail repairing mechanism when a nail stretches into the first nail inlets;

the nail repairing mechanism comprises a motor and a plurality of blades, the rotating shaft of the motor is perpendicular to the shell cover, one end of each blade is fixedly connected with the rotating shaft, the rotating plane of each blade is perpendicular to the rotating shaft, and the blades are close to the inner side of the shell cover;

the nail grinding ring body is arranged in the shell, the inner side of the nail grinding ring body is fixedly connected with the other end of the blade, a third nail inlet is further formed in the shell, and the third nail inlet is formed in the outer side of the nail grinding ring body;

the electric nail clipper also comprises a rotating shaft anti-swing structure, wherein the rotating shaft anti-swing structure comprises a ring body and a plurality of support arms, the ring body is sleeved outside the rotating shaft of the motor, one end of each support arm is fixedly connected with the ring body, and the other end of each support arm is fixedly connected with the inner wall of the shell;

the electric nail clipper further comprises a broken nail collecting pocket, the broken nail collecting pocket is arranged inside the shell and located between the blade and the motor, and the periphery of the broken nail collecting pocket is attached to the inner wall of the shell.

2. The electric nail clipper according to claim 1, wherein the curvature-gradual curved structure is an involute structure.

3. The electric nail clipper according to claim 1, wherein at least two of the plurality of finger slots have different depths of nail entrances at bottoms of the respective finger slots.