Blade scissors protection sheath

The protective sheath for scissors, with a sheath case and support holder, addresses the challenge of upright display and safety by enabling firm installation and visibility, while preventing accidental contact.

JP2025007549APending Publication Date: 2025-01-17C JET INTL CO LTD +1
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Patent Information

Application Number
JP2023109022
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-07-03
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

Existing protective sheaths for scissors are difficult to display upright, making it hard to visually observe the operation part and compromising the static display effect, while also posing safety risks when not in use.

Method used

A protective sheath with a sheath case and support holder, featuring slide grooves and insertion legs, allows for upright installation on a surface, enhancing visibility and safety by preventing accidental contact with the working part.

Benefits of technology

The solution ensures firm upright installation, improves static display, and enhances safety by preventing accidental contact with the working part.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a blade scissors protection sheath.SOLUTION: This blade scissors protection sheath comprises: a sheath case; and a support holder. The sheath case is a case-like body in which a vacant room is formed. The sheath case has two sides, and a slide groove is formed in each side. Each slide groove stretches to the rear end of each side. The support holder includes a base, two support arms, and two insertion legs. Each support arm is connected to the base. Each insertion leg is connected to each support arm. The insertion legs face each other toward the sides. Through the entry of each insertion leg into each slide groove, the sheath case is erected on the tip edge of an installation surface, and the support holder is mounted on the installation surface to provide support to the sheath case.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to an accessory for storing scissors, and more particularly to the disclosure of a novel structural form of a protective sheath for scissors. [Background technology]

[0002] In the present invention, the so-called scissors include a blade for cutting an object and a scissors for cutting an object, the scissors include an operating part and a working part, the operating part is provided for a user to grip and operate, and the working part is used to cut or chop the object, and when the scissors are not in use, a protective sheath needs to be attached to the working part, the protective sheath is mainly a sleeve having an insertion opening, the working part is inserted into the protective sheath through the insertion opening and the working part is wrapped in the protective sheath, preventing the working part from directly hitting an external object and causing damage, and when the scissors are not in use, the user does not come into contact with the working part inserted in the protective sheath, and the user can be prevented from being cut or punctured by the working part, thereby increasing the safety of the scissors when not in use.

[0003] The scissors are usually formed with a thickness that is smaller than their width, and when the scissors are placed in the protective sheath and on the surface of a work bench or display stand, one side of the scissors and the protective sheath are placed on the surface facing downward, making it difficult to visually observe the operating part of the scissors and the side of the protective sheath facing the surface, resulting in a lack of static displayability. Summary of the Invention [Problem to be solved by the invention]

[0004] The main objective of the present invention is to provide a protective sheath for scissors, and the technical problem to be solved is to consider an innovative breakthrough in how to research and develop a more ideal and practical original protective sheath for scissors. [Means for solving the problem]

[0005] Based on the above-mentioned object, the technical features of the present invention for solving the problems are mainly that the protective sheath for scissors for use in the blade scissors includes a sheath case and a support holder, the sheath case is used for housing the working part of the scissors for the blade scissors, the sheath case is a case-shaped body forming a chamber inside, the chamber extends to the rear end of the sheath case, and the working part is inserted into the chamber from the rear end of the sheath case, the sheath case has two sides, each of which is located on both sides of the chamber opposite to each other, and each of the sides is formed with a slide groove, and each of the slide grooves extends to the outside far away from the chamber of each of the sides and faces outward. The support holder includes a base, two support arms, and two inserts, wherein the support arms are connected to the base, the support arms face each other laterally, and the inserts are connected to the support arms, the inserts face each other laterally, and are relatively close to each other, wherein the inserts enter the slide grooves to erect the sheath case on the top edge of the installation surface, and the support holder is placed on the installation surface to provide support for the sheath case. Effect of the Invention

[0006] The main effect and advantage of the present invention is that it can firmly form an upright installation state, and improve the static display effect of the scissors. [Brief description of the drawings]

[0007] [Figure 1] FIG. 1 is a perspective view of a first embodiment of the present invention. [Diagram 2] FIG. 2 is a right side view of the first embodiment of the present invention. [Diagram 3] 3 is a cross-sectional view of FIG. 2 along line 3-3. [Figure 4] FIG. 2 is a rear side view of the first embodiment of the present invention. [Diagram 5]FIG. 2 is a side view of the combined operation state of the first embodiment of the present invention. [Figure 6] FIG. 1 is a perspective view of a state in which the first embodiment of the present invention is used. [Figure 7] FIG. 11 is a side view of another type of usage state of the first embodiment of the present invention. [Figure 8] FIG. 4 is a partial cross-sectional view of a second embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] With reference to the accompanying drawings, there are shown examples of the blade scissors protective sheath of the present invention, which are used for illustration purposes only and the claims are not intended to be limited to their construction. EXAMPLES

[0009] As shown in Figs. 1 to 7, the first embodiment of the blade scissors protective sheath includes a sheath case 10 and a support holder 20, of which the sheath case 10 is used to house a working part 91 of a pair of blade scissors 90. The sheath case 10 is a case-shaped body that defines a chamber 11 therein. The chamber 11 extends to the rear end of the sheath case 10, allowing the working part 91 to be inserted into the chamber 11 from the rear end of the sheath case 10. The sheath case 10 has two side portions 12. The side portions 12 are located opposite each other on both sides of the chamber 11, and a slide groove 13 is formed in each of the side portions 12, and each of the slide grooves 13 is formed so as to extend far away from the chamber 11 of each of the side portions 12 and open outward, and each of the slide grooves 13 extends to the rear edge of each of the side portions 12, and each of the slide grooves 13 selectively penetrates each of the side portions 12.

[0010] The support holder 20 includes a base 21, two support arms 22, and two legs 23, wherein the support arms 22 are connected to the base 21 and are laterally opposed to each other, and the legs 23 are respectively connected to the support arms 22 and are laterally opposed to each other, and the legs 23 are relatively close to each other.

[0011] As each of the insert legs 23 enters each of the slide grooves 13, the sheath case 10 is erected on the top edge of the installation surface 93, and the support holder 20 is placed on the installation surface 93 to provide support for the sheath case 10, which may be the surface of a work bench or an exhibition stand.

[0012] Each of the insertion legs 23 can be selectively moved forward from the rear end of each of the side portions 12 to enter each of the slide grooves 13, and each of the insertion legs 23 can also be selectively inserted into each of the slide grooves 13 from the outside of each of the side portions 12.

[0013] When the scissors 90 are placed on the sheath case 10, the working part 91 enters the chamber 11 from the rear end of the sheath case 10, and the sheath case 10 provides protection for the working part 91 while preventing the user from being stabbed or cut by the working part 91. The operating part 92 of the scissors 90 is exposed from the rear of the sheath case 10, and when the sheath case 10 is placed on the installation surface 93, the front end of the sheath case 10 comes into contact with the installation surface 93, and the base 21 is attached to the installation surface 93. Each of the support arms 22 forms a bracing action against the sheath case 10, and the support holder 20 supports the sheath case 10. The present invention forms support for the portion adjacent to the rear end of the sheath case 10, firmly establishing a state in which the sheath case 10 is ultimately installed upright above the installation surface 93, eliminating the need to flip the scissors 90 over, and allowing both sides occupying a relatively large proportional range of the surface area of ​​the operating portion 92 and each of the side portions 12 occupying a relatively large proportional range of the surface area of ​​the sheath case 10 to be fully visually observed in a static display state, thereby enhancing the static display effect of the scissors 90, and various decorative patterns and shapes (not shown in the figure) may be applied to the outside of the sheath case 10 as necessary, and such decorative patterns and shapes can be fully displayed.

[0014] The support holder 20 is formed with two protrusions 24, each of which abuts laterally on the outer side of each side 12, away from the cavity 11, and the number of the protrusions 24 can be increased as required, and the attached drawings show that the support holder 20 has four of the protrusions 24, and each of the protrusions 24 is arranged in a pair.

[0015] In the support holder 20, in its free state without any force receiving action, the distance between each of the protrusions 24 is made smaller than the distance between the outer sides of each of the side portions 12 far from the cavity 11, so that when each of the insert legs 23 enters each of the slide grooves 13, each of the side portions 12 is urged to operate in the reverse direction of each of the protrusions 24, and as each of the protrusions 24 operates in the reverse direction, each of the support arms 22 is urged to elastically deform, and each of the support arms 22 provides an elastic restoring force to urge each of the protrusions 24 and each of the side portions 12 to abut closely, so that each of the insert legs 23 is held so as not to easily slide against each of the slide grooves 13 and come off, thereby increasing the bonding strength between the support holder 20 and the sheath case 10. The free state of the support holder 20 without any force receiving action refers to a state in which each of the support arms 22 is not subjected to any force such as relative crushing from the side or pulling from the reverse direction.

[0016] A first groove wall 14 and a second groove wall 15 are formed on each of the side portions 12, and each of the first groove walls 14 is located at the top edge of each of the slide grooves 13, and each of the second groove walls 15 is located at the bottom edge of each of the slide grooves 13.

[0017] Each of the first groove walls 14 and each of the second groove walls 15 respectively restricts the parallel top and bottom edges of each of the corresponding insertion legs 23, whereby each of the first groove walls 14 restricts each of the insertion legs 23 to match each of the corresponding second groove walls 15, thereby preventing the support holder 20 from rotating relative to the sheath case 10, and increasing the strength with which the sheath case 10 is installed upright on the installation surface 93, and each of the insertion legs 23 respectively has a top surface 25 and a bottom surface 26 which are selectively parallel to each other, each of the top surface 25 and each of the bottom surfaces 26 which are selectively flat, and each of the top surfaces 25 and each of the corresponding bottom surfaces 26 are selectively parallel to each other.

[0018] As shown in FIG. 5, when the sheath case 10 is assembled to the support holder 20, each of the insertion legs 23 can abut against each of the first groove walls 14 from bottom to top over the corresponding range in which each of the first groove walls 14 extends rearward and protrudes from each of the corresponding second groove walls 15 and projects upward, and each of the first groove walls 14 can be used to guide each of the insertion legs 23 to slide forward and enter each of the slide grooves 13, thereby improving the convenience of assembling and connecting the sheath case 10 and the support holder 20.

[0019] Two insertion holes 16 are formed in the sheath case 10, and each of the insertion holes 16 is adjacent to the front end of the sheath case 10 and faces each other, so that each of the insertion legs 23 does not have to be selectively inserted into each of the slide grooves 13, and each of the insertion legs 23 can be selectively inserted into each of the insertion holes 16. Therefore, the usage state shown in Figure 7 can be selected, the support holder 20 is hung on the hanging hook 94, and the hanging hook 94 is installed on a vertical surface 95, and each of the insertion holes 16 can selectively pass through the sheath case 10, and each of the insertion holes 16 can also be selectively replaced with a blind hole that does not pass through the sheath case 10.

[0020] A positioning structure 17 is provided inside the sheath case 10, and the positioning structure 17 is used to engage and position the working part 91, thereby increasing the strength of the positioning of the working part 91 inside the sheath case 10. Since the positioning structure 17 is a known technology that can be easily conceived of by a person skilled in the art in the technical field to which the present invention pertains, a detailed explanation of the specific configuration of the positioning structure 17 will be omitted.

[0021] Each of the legs 23 has an extension 27 selectively extending laterally, and the extensions 27 are relatively close to each other. EXAMPLES

[0022] As shown in FIG. 8, the main difference between the first and second embodiments is that the slide grooves 13 are selectively changed so as not to penetrate the side portions 12, and the slide grooves 13 are formed by connecting a first groove section 18 and a second groove section 19, and the first groove sections 18 extend to the rear side of the side portions 12, and the second groove sections 19 extend to the front end of the slide grooves 13. The depth of the second groove sections 19 is equal to the depth of the first groove sections 18 and 19 that are connected to each other. The depth of each of the second groove sections 19 is greater than the depth of each of the first groove sections 18, and each of the insertion legs 23 slides from back to front into each of the first groove sections 18 and slides along each of the first groove sections 18 to enter each of the second groove sections 19. By utilizing this spatial configuration in which the depth of each of the second groove sections 19 is greater than the depth of each of the first groove sections 18, each of the insertion legs 23 that has entered each of the second groove sections 19 cannot easily slide backwards to enter each of the first groove sections 18, thereby increasing the strength of the positioning of each of the insertion legs 23.

[0023] Each of the insert legs 23 has a first arcuate surface 28 and a second arcuate surface 29, of which the first arcuate surfaces 28 are connected to the front and side edges of each of the insert legs 23, and the second arcuate surfaces 29 are connected to the side and rear edges of each of the insert legs 23.

[0024] When each of the insertion legs 23 slides into each of the slide grooves 13, each of the first arcuate surfaces 28 contacts the rear edge of each of the side portions 12, and each of the side portions 12 adjusts the shape of each of the first arcuate surfaces 28 to the relative acting force of each of the insertion legs 23, so that each of the side portions 12 forms a component force that pushes it laterally against each of the insertion legs 23.This means that the user does not need to perform a separate operation to expand each of the support arms 22 outward in the opposite direction, and each of the insertion legs 23 can easily enter each of the first groove sections 18, thereby improving the operational convenience of each of the insertion legs 23 entering each of the slide grooves 13.

[0025] When each of the insertion legs 23 slides relative to and disengages from each of the second groove sections 19, the formation of each of the second arcuate surfaces 29 guides each of the insertion legs 23 to enter each of the first groove sections 18 as each of the insertion legs 23 moves in the reverse direction, thereby improving the operational convenience of disengaging each of the insertion legs 23 from each of the slide grooves 13. [Explanation of symbols]

[0026] 3: The cross section of FIG. 2 taken along line 3-3 is shown in FIG. 10: Scabbard case 11: Vacant 12: Side 13: Slide groove 14: First groove wall 15: Second groove wall 16: Fitting hole 17: Positioning structure 18: First groove section 19: Second groove section 20: Support holder 21: Bass 22: Support arm 23: Insert leg 24: Convex 25:Top surface 26: Bottom 27: Stretching section 28: First circular arc surface 29: Second circular arc surface 90: Blade scissors 91: Working section 92:Operation unit 93: Installation surface 94: Hanging hook 95: Elevation

Claims

1. A protective sheath for blade scissors, comprising a sheath case for housing a working part of the blade scissors, and a support holder including a base, two support arms, and two inserts, The sheath case has two sides and is a case-like body that forms a chamber therein, and the chamber extends to the rear end of the sheath case, allowing the working part to be inserted into the chamber from the rear end of the sheath case, and each of the sides is located opposite each other on both sides of the chamber, and a slide groove is formed on each of the sides, and each of the slide grooves is formed to extend far away from the chamber of each of the sides and open outward, and each of the slide grooves extends to the rear edge of each of the sides, The support arms are connected to the base in a lateral direction, and the legs are connected to the support arms in a lateral direction and relatively close to each other. A protective sheath for blade scissors, characterized in that the support holder provides support to the sheath case when each of the insert legs enters each of the slide grooves.

2. Two protrusions are formed on the support holder, and each of the protrusions abuts in a lateral direction on an outer side far away from the cavity of each of the sides, The blade scissors protective sheath according to claim 1, characterized in that, in a free state without any force acting thereon, the support holder elastically deforms each of the support arms by making the distance between each of the protrusions smaller than the distance between the outer sides farthest from the cavity of each of the side portions.

3. 2. The protective sheath for scissors according to claim 1, characterized in that a first groove wall and a second groove wall are formed on each of the side portions, each of the first groove walls is located at a top edge of each of the slide grooves, each of the second groove walls is located at a bottom edge of each of the slide grooves, and each of the first groove walls extends rearward from each of the corresponding second groove walls and projects upwardly, and each of the insert legs is guided by each of the first groove walls to slide toward the inside of each of the slide grooves over a corresponding range.

4. 2. The blade scissors protective sheath of claim 1, characterized in that each of the slide grooves is formed by connecting a first groove section and a second groove section, each of the first groove sections extends to the rear side of each of the side portions, each of the second groove sections extends to the front end of each of the slide grooves, and the depth of each of the second groove sections is greater than the depth of each of the first groove sections that are connected to each other.

5. 2. The protective sheath for scissors according to claim 1, wherein the sheath case has two insertion holes formed therein, each of which is adjacent to a front end of the sheath case and faces each other.