CN212947912U

CN212947912U - Left-right hand universal scissors

Info

Publication number: CN212947912U
Application number: CN202021414772.7U
Authority: CN
Inventors: 王晋勇; 王文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-13
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a universal scissors of left and right hands belongs to articles for daily use field to solve present scissors and only be applicable to the right-handed person, the left-handed person is with getting up very unhandy problem. Rivet activity riveting is passed through with second scissors body middle part in the middle part of first scissors body, the anterior both sides of first scissors body all are equipped with the cutting edge, first scissors body rear portion is equipped with the finger ring, the second scissors body is house form, the base of second scissors body is equipped with the cutting edge, the edge of two hypotenuses of second scissors body respectively is equipped with a convex draw-in groove, be equipped with the bolt hole on the activity finger ring, fastening bolt's head is put into in the bolt hole, fastening bolt's screw rod and left and right hands exchange fastener threaded connection, left and right hands exchange fastener middle part and be equipped with scissors body slot, the second scissors body can insert in the scissors body slot, spring screw installs in the screw hole at left and right hands exchange fastener one side middle part, the steel ball is connected with spring screw and the steel ball part stretches into scissors body slot, the size of steel ball matches.

Description

Left-right hand universal scissors

Technical Field

The utility model relates to the technical field of articles for daily use, especially, relate to a universal scissors of left and right hands.

Background

Most current scissors designs are only suitable for right-handed people, and left-handed people are very awkward to use.

Disclosure of Invention

In order to solve the technical problems that the existing scissors are mostly suitable for the right-handed person and the left-handed person is used up inconveniently, the utility model provides a universal scissors for the left and right hands.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a universal scissors of left and right hands, its includes first scissors body, second scissors body, rivet, activity finger ring, left and right hands exchange fastener, spring screw, steel ball and fastening bolt, wherein: first scissors body middle part and second scissors body middle part are through rivet activity riveting, first scissors body front portion both sides all are equipped with the cutting edge, first scissors body rear portion is equipped with the finger ring, the second scissors body is house form, the base of the second scissors body is equipped with the cutting edge, the edge of two hypotenuses of the second scissors body respectively is equipped with a convex draw-in groove, be equipped with the bolt hole on the activity finger ring, fastening bolt's head is put into in the bolt hole, fastening bolt's screw rod and left and right hands exchange fastener threaded connection, left and right hands exchange fastener middle part is equipped with scissors body slot, the second scissors body can insert in the scissors body slot, spring screw installs in the screw hole at left and right hands exchange fastener one side middle part, the steel ball is connected with spring screw and the steel ball part stretches into scissors body slot, the size of steel ball matches with the size of convex.

Optionally, two blade protection slots are provided on one side of the scissor body slot.

Optionally, the left-hand and right-hand universal scissors further comprise a finger rest bar, and the finger rest bar is connected with the finger ring.

The utility model has the advantages that:

through setting up parts such as movable finger ring, left and right hands exchange fastener, spring screw and steel ball, provide one kind and can satisfy the scissors that left-handed and right-handed used, the user of different customs only need switch about when using the hand exchange fastener with the hookup location of second scissors body can, easy operation is convenient, the people of different use customs get up all in the same way.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the first scissor body in fig. 1.

Fig. 3 is a schematic structural view of the second scissor body in fig. 1.

Fig. 4 is a schematic view of the connection relationship between the movable finger ring and the left and right hand exchange fastener in fig. 1.

Fig. 5 is a cross-sectional view of fig. 4.

Fig. 6 is a schematic view of the connection between the movable finger ring and the left and right hand exchange fastener of fig. 1.

Fig. 7 is a view B-B of fig. 6.

Fig. 8 is a schematic diagram illustrating the switching of the usage process of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, the scissors for left and right hands in this embodiment includes a first scissors body 1, a second scissors body 2, a rivet 3, a movable finger ring 4, a left and right hand exchanging fastener 5, a spring screw 6, a steel ball 7, and a fastening bolt 11, wherein: the middle part of the first shear body 1 is movably riveted with the middle part of the second shear body 2 through a rivet 3, two sides of the front part of the first shear body 1 are respectively provided with a cutting edge 8, the rear part of the first shear body 1 is provided with a finger ring 9, the second shear body 2 is in a house shape, the bottom edge of the second shear body 2 is provided with the cutting edge 8, the edges of two bevel edges of the second shear body 2 are respectively provided with a circular arc-shaped clamping groove 10, the movable finger ring 4 is provided with a bolt hole, the head part of a fastening bolt 11 is arranged in the bolt hole, the screw of the fastening bolt 11 is in threaded connection with the left-hand and right-hand exchange clamping piece 5, the middle part of the left-hand and right-hand exchange clamping piece 5 is provided with a scissors body slot 12, the second scissors body 2 can be inserted into the scissors body slot 12, the spring screw 6 is arranged in a screw hole in the middle of one side of the left-hand and right-hand exchange clamping piece 5, the steel ball 7 is connected with the spring screw 6, the steel ball 7 partially extends into the scissors body slot 12, and the size of the steel ball 7 is matched with that of the circular arc-shaped clamping groove 10.

The size of the steel ball 7 is matched with that of the circular arc-shaped clamping groove 10, namely, the steel ball 7 can be clamped into the circular arc-shaped clamping groove 10. After the second scissors body 2 is inserted into the scissors body slot 12, the steel ball 7 is clamped into the circular arc-shaped clamping groove 10, so that the left-hand and right-hand exchange clamping piece 5 is fixed. In order to prevent the steel balls 7 from being stuck in the scissor body slot 12, the part of the steel balls 7 extending into the scissor body slot 12 is less than half of the volume of the steel balls 7.

Optionally, two blade protection slots 13 are provided on one side of the scissor body slot 12.

Optionally, the left-right hand universal scissors further comprise a finger rest bar 14, the finger rest bar 14 being connected with the finger ring 9. A little finger or ring finger may be placed on the finger rest bar 14 to assist in the application of force when cutting things.

Fig. 8 is a schematic diagram illustrating the switching of the usage process of the present invention. Fig. 8 (a) shows a structure suitable for left-handed use. When the first scissor body 1 is fixed, the second scissor body 2 is rotated about 120 degrees along the rivet 3 to become the structure shown in the figure (b) of figure 8, and the left and right hand exchanging fasteners 5 are pulled out and mounted on the other end of the second scissor body 2 to become the structure shown in the figure (c) of figure 8, the scissors become the structure suitable for the right hand to use.

After the second scissor body 2 is inserted into the scissor body insertion slot 12, the blade 8 of the second scissor body 2 can be placed in the blade protection slot 13 to protect the blade 8.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. The utility model provides a universal scissors of left and right hands, its characterized in that includes first scissors body (1), second scissors body (2), rivet (3), activity finger ring (4), left and right hands exchange fastener (5), spring screw (6), steel ball (7) and fastening bolt (11), wherein:

the middle part of the first shear body (1) is movably riveted with the middle part of the second shear body (2) through a rivet (3), cutting edges (8) are arranged on two sides of the front part of the first shear body (1), a finger ring (9) is arranged on the rear part of the first shear body (1), the second shear body (2) is in a house shape, the cutting edges (8) are arranged on the bottom edge of the second shear body (2), circular arc-shaped clamping grooves (10) are respectively arranged on the edges of two bevel edges of the second shear body (2), bolt holes are arranged on the movable finger ring (4), the head of a fastening bolt (11) is placed in the bolt holes, the screw rod of the fastening bolt (11) is in threaded connection with the left and right hand exchange clamping pieces (5), the middle parts of the left and right hand exchange clamping pieces (5) are provided with shear body inserting grooves (12), the second shear body (2) can be inserted into the shear body inserting grooves (12), a spring screw (6) is arranged in a, the steel ball (7) is connected with the spring screw (6), the part of the steel ball (7) extends into the scissors body slot (12), and the size of the steel ball (7) is matched with that of the circular arc-shaped slot (10).

2. The pair of right and left hand universal scissors according to claim 1, wherein the scissors body insertion slot (12) is provided with two blade protection slots (13) at one side.

3. Left-right hand universal scissors according to claim 1 or 2, further comprising a finger rest lever (14), the finger rest lever (14) being connected with the finger ring (9).