Scissors

By designing a scissor with a V-shaped or U-shaped connection, the problem of difficulty in inspecting when using scissors at the same time by left-hand and right-handed people is solved, and the flexible use of scissors is achieved in two hand-holding modes.

JP7672570B1Active Publication Date: 2025-05-07高橋 靖司
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Patent Information

Application Number
JP2024227737
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-05-07
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

The prior art is difficult to make it convenient for people with left and right hands to use a pair of scissors at the same time, because people with left hands can find it difficult to view static and moving knife lines from the right side of the scissors.

Method used

A scissor is designed in which the static blade of one pair of scissors and the moving blade of the other pair of scissors are connected by a V-shaped or U-shaped to ensure that the backs of the two blades are on the same side, providing a connection point for exchange use.

Benefits of technology

With this design, both left and right hands can easily use this pair of scissors, as the connection point of the blade allows the blade to rotate in both directions, thereby adapting to the use habits of different hands.

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Abstract

To provide scissors which can be easily used by both right-handed and left-handed people. [Solution] A pair of handle portions 9 attached to the moving blade portion 2 for left-handed scissors of one blade portion and the static blade portion 6 for left-handed scissors of the other blade portion are removed, the blade portions are rotated, and the static blade portion 1 for right-handed scissors of one blade portion is inserted into the blade portion insertion hole 10 provided in the handle portion 9, and the moving blade portion 5 for right-handed scissors of the other blade portion is inserted into the blade portion insertion hole 10 provided in the handle portion 9, thereby attaching the pair of handle portions 9.
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Description

[Technical field]

[0001] The present invention relates to scissors that can be easily used by both right-handed and left-handed people. [Background technology]

[0002] Conventionally, scissors that can be used by both left-handed and right-handed people, regardless of whether they are left-handed or right-handed, and that can effectively cut an object to be cut, have been known, which include scissors having a pair of scissors components having handles and blades, and a shaft that supports the pair of scissors components, and the blades of the pair of scissors components are biased by a biasing member so that they can maintain a pressed state against each other, the biasing member being a spring washer that can press the pair of blades against each other in the thickness direction of the blades, and the spring washer is attached to the shaft and positioned between the outer surface of one of the blades and the end of the shaft (see Patent Document 1). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2006-181036 A Summary of the Invention [Problem to be solved by the invention]

[0004] The scissors described in Patent Document 1, when used by a right-handed person, can be used while visually observing the cutting line of the stationary blade and the moving blade from the left side of the scissors, whereas when used by a left-handed person, there is a problem that it is difficult to use because it is difficult to visually observe the cutting line of the stationary blade and the moving blade from the right side of the scissors. An object of the present invention is to provide scissors that can be easily used by both right-handed and left-handed people. [Means for solving the problem]

[0005] As a means for solving the above problems, the scissors of the present invention are scissors having a pair of scissors constituent members having blade portions and handle portions, and an assembly structure for assembling the pair of scissors constituent members, in which the blade portion of one of the scissors constituent members is connected such that the rear end of the stationary blade portion of the right-handed scissors and the rear end of the movable blade portion of the left-handed scissors are connected to each other in a V-shape or U-shape with the blade portions facing inward, with the back surfaces of the blade portions being flush with each other, and an assembly hole is provided near the connection portion as an assembly structure, and the blade portion of the other of the scissors is connected such that the rear end of the movable blade portion of the right-handed scissors and the rear end of the movable blade portion of the left-handed scissors are connected to each other in a V-shape or U-shape with the blade portions facing inward, with the back surfaces of the blade portions being flush with each other, and an assembly hole is provided near the connection portion as an assembly structure. the rear ends of the static blades are connected in a V-shape or U-shape with each blade portion opening widely so that it faces inward, and the back surfaces of each blade portion are flush with each other, an assembly hole is provided near the connection as an assembly structure, and the handle portion of the scissors component is provided with a blade portion insertion hole into which one side of the connected blade portion is inserted and a finger hole for inserting a finger, and the moving blade portion for left-handed scissors of one blade portion and the static blade portion for left-handed scissors of the other blade portion, or the static blade portion for right-handed scissors of one blade portion and the moving blade portion for right-handed scissors of the other blade portion are inserted into the blade portion insertion hole of the handle portion for attachment. Effect of the Invention

[0006] According to the present invention, by inserting the movable blade portion for left-handed scissors of one blade portion and the static blade portion for left-handed scissors of the other blade portion or the static blade portion for right-handed scissors of one blade portion and the movable blade portion for right-handed scissors of the other blade portion, removing the pair of handle portions attached, rotating the blade portion, and attaching the pair of handle portions to the opposite side of the removed blade portion, the scissors can be used as easy-to-use scissors by both right-handed and left-handed people. [Brief description of the drawings]

[0007] [Figure 1] FIG. 2 is a front view of right-handed scissors. [Diagram 2] FIG. 2 is a front view of left-handed scissors. [Diagram 3] 1 is a front view of one blade portion of a pair of scissors components of the present invention, and a rear view of the other blade portion. FIG. [Figure 4]FIG. 4 is a front view of right-handed scissors of the present invention in which one blade portion and the other blade portion of FIG. 3 are assembled together, and the moving blade portion of one blade portion and the static blade portion of the other blade portion are inserted into the blade portion insertion holes to attach a pair of handle portions. [Diagram 5] FIG. 5 is a front view of left-handed scissors of the present invention in which a pair of handle portions of the right-handed scissors in FIG. 4 is removed, the blade portions are rotated, and the stationary blade portion of one blade portion and the movable blade portion of the right-handed scissors of the other blade portion are inserted into the blade portion insertion holes to attach the pair of handle portions. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] An embodiment of scissors of the present invention will be described with reference to the drawings. FIG. 1 is a front view of a pair of scissors for right-handed use. Of the pair of scissors components having a blade portion and a handle portion, the stationary blade portion 1 of the right-handed scissors is attached to the upper side, and the movable blade portion 5 of the right-handed scissors is attached to the lower side.

[0009] FIG. 2 is a front view of a pair of scissors for left-handed use. Of the pair of scissors components having a blade portion and a handle portion, the stationary blade portion 6 of the scissors for left-handed use is attached to the upper side, and the movable blade portion 2 of the scissors for left-handed use is attached to the lower side.

[0010] 3 is a front view of one blade part of a pair of scissors components of the present invention, and a rear view of the other blade part. In one blade part, the rear end of the static blade part 1 of the right-handed scissors and the rear end of the moving blade part 2 of the left-handed scissors are connected in a V-shape or U-shape that opens widely so that the blade parts 3 face inward, and the back surfaces 4 of the respective blade parts 3 are flush with each other, and an assembly hole 8 is provided as an assembly structure 7 near the connection part. In the other blade part, the rear end of the moving blade part 5 of the right-handed scissors and the rear end of the static blade part 6 of the left-handed scissors are connected in a V-shape or U-shape that opens widely so that the blade parts 3 face inward, and the back surfaces 4 of the respective blade parts 3 are flush with each other, and an assembly hole 8 is provided as an assembly structure 7 near the connection part.

[0011] Fig. 4 is a front view of right-handed scissors of the present invention in which one blade part and the other blade part of Fig. 3 are assembled, and the moving blade part for left-handed scissors of one blade part and the static blade part for left-handed scissors of the other blade part are inserted into the blade part insertion holes to attach a pair of handle parts. One blade part in which the rear end of the static blade part 1 for right-handed scissors is connected to the rear end of the moving blade part 2 for left-handed scissors, and the other blade part in which the rear end of the moving blade part 5 for right-handed scissors is connected to the rear end of the static blade part 6 for left-handed scissors are assembled by the assembly structure 7, and the moving blade part 2 for left-handed scissors of one blade part is inserted into the blade part insertion hole 10 provided in the handle part 9, and the static blade part 6 for left-handed scissors of the other blade part is inserted into the blade part insertion hole 10 provided in the handle part 9 to attach the pair of handle parts 9.

[0012] Fig. 5 is a front view of left-handed scissors of the present invention in which the pair of handles of the right-handed scissors in Fig. 4 are removed, the blades are rotated, and the static blades of one blade and the movable blades of the other blade are inserted into the blade insertion holes to attach the pair of handles. The pair of handles 9 attached to the movable blades 2 of one blade and the static blades 6 of the other blade are removed, the blades are rotated, and the static blades 1 of one blade are inserted into the blade insertion holes 10 provided in the handles 9, and the movable blades 5 of the other blade are inserted into the blade insertion holes 10 provided in the handles 9 to attach the pair of handles 9. [Explanation of symbols]

[0013] 1. The static blade of right-handed scissors 2. Moving blade of left-handed scissors 3 Blade part 4 Back side 5. Right-handed scissors blade 6. The static blade of left-handed scissors 7 Assembly structure 8 Mounting holes 9 Handle 10 Blade insertion hole 11 Finger hole

Claims

[Claim 1] The scissors have a pair of scissors components having blades and handles, and an assembly structure for assembling the pair of scissors components, in which the blades of one of the scissors components are connected such that the rear end of the stationary blade of the right-handed scissors and the rear end of the moving blade of the left-handed scissors are connected inwardly with a wide open V-shape or U-shape, with the back surfaces of the respective blades being flush with each other, and an assembly hole is provided near the connection as an assembly structure, and the blades of the other of the scissors components are connected such that the rear end of the moving blade of the right-handed scissors and the rear end of the stationary blade of the left-handed scissors are connected inwardly with the back surfaces of the respective blades being flush with each other, The scissors are characterized in that the blade portions are connected so that the back surfaces of the blade portions are flush with each other with a V-shape or U-shape that opens widely so that the blade portions face inward, and an assembly hole is provided near the connection as an assembly structure, and the handle portion of the scissors component is provided with a blade portion insertion hole into which one side of the connected blade portion is inserted and a finger hole for inserting a finger, and the scissors are attached by inserting the moving blade portion for left-handed scissors of one blade portion and the static blade portion for left-handed scissors of the other blade portion, or the static blade portion for right-handed scissors of one blade portion and the moving blade portion for right-handed scissors of the other blade portion into the blade portion insertion hole of the handle portion.

Citation Information

Patent Citations

  • Universal scissors for left and right hands

    CN212947912U

  • Multi scissors for use in first-aid box in car, have straight scissor blade comprising fixed handle, and curved scissor blade comprising changeable handle, where straight blade is provided with cutting edges arranged at edges of front part

    DE102011016134A1

  • Scissors for both of left-handedness and right-handedness

    JP2021023805A

  • Scissors

    JP2006181036A