CN210791086U

CN210791086U - Stay-supported shaving scissors

Info

Publication number: CN210791086U
Application number: CN201921840930.2U
Authority: CN
Inventors: 窦万军; 刘春�
Original assignee: Jiangsu College of Safety Technology
Current assignee: Jiangsu College of Safety Technology
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-19
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a pull-wire type razor, which comprises a first knife rest and a second knife rest which are hinged together, wherein one end of the first knife rest and one end of the second knife rest are both provided with a bending part, and the first knife rest and the second knife rest are both provided with a cutting edge which extends to the bending part; the bent part and the corresponding connection part of the first tool rest and the second tool rest are in arc transition; the first knife rest and the bent part are provided with a threading hole at the joint, the second knife rest and the bent part are provided with a fixing hole at the joint, a stay wire is arranged in the threading hole, and one end of the stay wire is fixed in the fixing hole. The utility model discloses a connect the knife rest through the articulated shaft to with the operation of shaving of acting as go-between on the knife rest, utilize kink and the junction of knife rest to carry out local pruning simultaneously, avoid influencing the beard at other positions because of the cutting edge overlength, also increase the security simultaneously, enlarged the scope of pruning.

Description

Stay-supported shaving scissors

Technical Field

The utility model relates to a technical field that shaves specifically is a pull-wire formula scissors that shaves.

Background

The scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, and the two edges are staggered and can be opened and closed. The scissors have wide application. The scissors can be easily solved when the tools such as the knife, the shovel and the like do not exert force. The scissors are various in types and mainly made of alloy steel, and the traditional scissors consist of two parts, namely a movable blade controlled by a thumb and a static blade controlled by a ring finger, wherein the two parts are fixed by a screw. At present, a known shaver cannot adjust a cutter head mesh enclosure, but in some young people, in order to make individuality or love literature and art to imitate cinematographers and the like, the requirement that beard residues with a certain length need to be reserved in the shaving process is met, and at the moment, only scissors can be used for trimming the wings carefully. However, the function of the traditional scissors is limited to cutting objects, and the requirements of safety and convenience in shaving beards in real life cannot be met.

SUMMERY OF THE UTILITY MODEL

To the demand of staying the beard sediment, solve and prune the beard with the scissors and cause the convenience not high and the security low scheduling problem, the utility model provides a pull-wire formula scissors of shaving.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a pull-wire type razor, which comprises a first knife rest and a second knife rest which are hinged together, wherein one end of the first knife rest and one end of the second knife rest are both provided with a bending part, and the first knife rest and the second knife rest are both provided with a cutting edge which extends to the bending part;

the bent part and the corresponding connection part of the first tool rest and the second tool rest are in arc transition;

the first knife rest and the bent part are provided with a threading hole at the joint, the second knife rest and the bent part are provided with a fixing hole at the joint, a stay wire is arranged in the threading hole, and one end of the stay wire is fixed in the fixing hole.

Preferably, the shaving scissors further comprise a spring, one end of the spring is fixed to the first blade holder, and the other end of the spring is fixed to the second blade holder.

Preferably, an included angle between the bending part and the corresponding first tool rest and the corresponding second tool rest is between 30 degrees and 45 degrees.

Preferably, a handle is fixed in the middle of the first tool rest, a plurality of blind holes arranged at intervals are formed in the first tool rest, and partition plates are inserted into the blind holes.

Preferably, the partition board is L-shaped, a plurality of inserting columns which are used for being inserted into the blind holes are fixed on the partition board, and the rubber layers are wrapped on the inserting columns.

Preferably, the first blade carrier is rotatably connected with the second blade carrier through a hinge shaft.

The beneficial effects of the utility model reside in that: the utility model connects the knife rest through the articulated shaft, and uses the pull wire to shave on the knife rest, and uses the bending part and the connecting part of the bending part and the knife rest to locally trim, thereby avoiding influencing beard at other parts because of overlong cutting edge, simultaneously increasing safety, and expanding trimming range; in addition, the distance between the cutting edge and the face of a person can be adjusted by utilizing the inserted partition plate, and then the shaving adjustment is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural view of a pull-string type razor according to an embodiment of the present invention;

FIG. 2 is a top view of the tool holder;

fig. 3 is a second schematic structural view of a pull-string type razor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the separator.

Description of reference numerals: 1-a first knife rest, 11-a blind hole, 12-a threading hole, 2-a second knife rest, 21-a fixing hole, 3-a spring, 4-a knife edge, 5-a stay wire, 6-a handle, 7-a hinging shaft, 8-a bending part, 9-a clapboard and 91-a splicing column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1, the present invention provides a pull-string type razor, comprising a first blade holder 1 and a second blade holder 2 hinged to each other, the first blade holder 1 and the second blade holder 2 are rotated by a hinge shaft 7, one end of the first blade holder 1 and one end of the second blade holder 2 are both provided with a bending portion 8, the first blade holder 1 and the second blade holder 2 are both provided with a blade 4, the blade 4 extends to the bending portion 8, i.e. the bending portion 8 is also provided with the blade 4, and the blade 4 extends along the blade holders and the bending portion 8;

the bent part 8 is in arc transition with the joint of the corresponding first tool rest 1 and the second tool rest 2; with reference to fig. 2, the arc is dimensioned such that, when the two tool holders are rotated relative to each other to produce the overlap, the cutting edge 4 also produces a shearing action at the arc; furthermore, the bent part 8 is formed integrally with the corresponding first and

second tool holders

1, 2, for example by die-casting

A threading hole 12 is formed at the joint of the first tool rest 1 and the bent part 8, a fixing hole 21 is formed at the joint of the second tool rest 2 and the bent part 8, a pull wire 5 is arranged in the threading hole 12, and one end of the pull wire 5 is fixed in the fixing hole 21; in order to ensure that the pull wire 5 can promote the staggered cutting of the blades 4, one end of the pull wire 5 is fixed at the upper end of the fixing hole 21 based on the illustration in fig. 1, so as to ensure that the pull wire 5 has a pulling margin when the lower end face of the second tool rest 2 is just below the upper end face of the first tool rest 1 during the pulling process of the pull wire 5.

In order to enable the knife holders to automatically reset during cutting, as shown in fig. 1 and 3, the shaving scissors further comprise a spring 3, one end of the spring 3 is fixed on the first knife holder 1, and the other end of the spring 3 is fixed on the second knife holder 2, wherein the spring 3 is a compression spring, namely, in the state of fig. 1, the influence of the knife holders on the spring 3 is eliminated, the spring 3 is in a natural state (when the spring 3 is not stressed), and when the knife holders need to be cut, the pull wire 5 is pulled to further compress the spring, so that the state of fig. 3 can be reached, and then cutting work is realized;

in order to further ensure the shearing effect and to prevent the spring from influencing the spring, the spring 3 is arranged on one side of the fold, i.e. the spring 3 shown in fig. 1, which is indicated by a dashed line, which is represented on the rear side in fig. 1.

With further reference to fig. 2, an included angle between the bending portion 8 and the corresponding first tool holder 1 and the corresponding second tool holder 2 is between 30 ° and 45 ° (the included angle is 45 ° in the drawing); this contained angle sets up the form to the acute angle, make kink 8 form the structure of an evagination, and utilize the structural feature that the acute angle brought, make this evagination structure more "sharp" (compare with the obtuse angle), and then conveniently carry out the shearing of small area, because facial beard area is less, when needs carry out local small area pruning, traditional scissors is difficult to operate, cut the beard of other positions easily, and kink 8 forms the structure of an evagination and then just made things convenient for this kind of operation, this kind of evagination structure is shearing simultaneously, cutting edge 4 of its both sides can extend to the direction of keeping away from face, consequently, cutting edge 4 at other positions can not form the shearing to face yet, and then the security has been improved.

For convenience of use, as shown in fig. 1 and 3, a handle 6 is fixed on the middle of the first tool rest 1, a plurality of blind holes 11 are formed in the first tool rest 1 and are arranged at intervals, partition plates 9 are inserted into the blind holes 11, the handle 6 is located in the middle of the first tool rest 1, based on fig. 1, the blind holes 11 are formed in the right side of the handle 6, and the distance between the blade 4 and a human face can be adjusted by inserting the partition plates 9 with different thicknesses.

Furthermore, in order to facilitate the detachment of the partition board 9, as shown in fig. 4, the partition board 9 is L-shaped, a plurality of inserting columns 91 for being inserted into the blind holes 11 are fixed on the partition board 9, the inserting columns 91 are coated with a rubber layer, and the rubber layer is used for increasing the friction force between the inserting columns 91 and the blind holes 11.

In addition, in the present application, the blade 4 of the first blade carrier 1 and the blade 4 of the second blade carrier 2 are arranged as shown in fig. 1, the handle 6 is located in the middle of the first blade carrier 1, the blade 4 extends from the right side of the handle 6 to the bent portion 8, and the spring 3 is arranged on the left side of the handle 6; according to the arrangement, on one hand, as the blade holders do not need to generate a large shearing stroke for trimming beards, the included angle between the first blade holder 1 and the second blade holder 2 does not need to be large in the initial state of the scissors, and the corresponding blade 4 does not need to be long; on the other hand, the first tool rest 1 and the second tool rest 2 do not need to have a larger included angle, so that the spring 3 does not need to generate a large compression stroke, and further the spring 3 with a large compression stroke is avoided, and in addition, the elasticity of the spring 3 is not particularly limited in the application as long as the first tool rest 1 and the second tool rest 2 can be opened to be in the state shown in fig. 1.

When in use, the shaving scissors are in the state shown in figure 1 under the action of the spring 3, a user can cut beard by holding the handle 6 with one hand and controlling the pull wire 5 with one hand; if a large area of beard needs to be trimmed, the cutting edge 4 on the cutter frame can be used for trimming, if a small area of beard needs to be trimmed, the direction of the cutter frame can be changed, the convex structure formed at the arc part in the figure 2 is used for trimming, and in addition, the convex structure can be used for trimming the nasal cavity, so that the safety can be improved; in addition, the bent part 8 can also be trimmed, and because the length of the blade 4 on the bent part 8 is smaller than that of the blade 4 on the blade holder, the bent part 8 can also be used for trimming local beard more conveniently (for example, the length of the bent part 8 can be controlled within 2 cm); in addition, when in use, the handle 6 can be held by one hand, the pull wire 5 is wound by the small finger of the hand, and the shaving scissors can be controlled by one hand through the hooking of the small finger, so that the trimming is convenient; after the use, the pull wire 5 can be wound on the first knife rest and the second knife rest 2 of the first knife rest 1, so that the cutting edges 4 are overlapped, the cutting of the cutting edges 4 is avoided, and the safety is improved; in addition, the distance between the blade 4 and the face can be increased by using the partition plate 9, for example, the partition plates 9 with different thicknesses are inserted into the blind holes 11, so that the distance between the blade 4 and the face is changed, and beards with certain length can be reserved during cutting.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The pull-wire type shaving scissors are characterized by comprising a first knife rest and a second knife rest which are mutually hinged, wherein one ends of the first knife rest and the second knife rest are respectively provided with a bending part, and the first knife rest and the second knife rest are respectively provided with a cutting edge which extends to the bending part;

2. A pull-wire type shaving scissors according to claim 1, further comprising a spring, one end of which is fixed to the first blade holder and the other end of which is fixed to the second blade holder.

3. A pull-wire type shaving scissors according to claim 1 or 2, wherein the angle between the bent portion and the corresponding first blade holder and the second blade holder is between 30 ° and 45 °.

4. The pull-wire type razor scissors according to claim 3, wherein the handle is fixed to the middle of the first blade holder, and the first blade holder is provided with a plurality of spaced blind holes, and the partition plates are inserted into the blind holes.

5. The pull string type razor according to claim 4, wherein the spacer is L-shaped, and a plurality of insertion posts for insertion into the blind holes are fixed on the spacer, and the insertion posts are covered with a rubber layer.

6. A pull-wire type shaving scissors according to claim 3, wherein the first blade carrier is pivotally connected to the second blade carrier by means of a hinge shaft.