Auxiliary gripping tool

The detachable clamping arms of the auxiliary gripping tool facilitate assembly with common cutlery, enhancing versatility and functionality of tongs for cooking and outdoor use.

JP2026004035AActive Publication Date: 2026-01-14永田 恵子
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Patent Information

Application Number
JP2024102228
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2026-01-14
Estimated Expiration
2044-06-25

AI Technical Summary

Technical Problem

Conventional tongs have integrated gripping and clamping portions, limiting their versatility and requiring specific shapes, making them difficult to assemble with commercially available cutlery.

Method used

An auxiliary gripping tool with detachable clamping arms, comprising an outer and inner gripping tool parts, allowing easy assembly with commercially available cutlery like spoons and forks, and featuring elastic materials for a spring-like action.

Benefits of technology

Enables easy assembly and use of tongs with common cutlery, maintaining functionality for cooking and outdoor use, while allowing individual use of cutlery as spoons or forks.

✦ Generated by Eureka AI based on patent content.

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  • Figure 2026004035000001_ABST
    Figure 2026004035000001_ABST
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Abstract

To use a cutlery which is easily assembled and is on the market as tongs.SOLUTION: An auxiliary gripping tool capable of attaching and detaching two individual holding arms, the auxiliary gripping tool comprising an outer gripping tool part disposed on an outer side and having a base part and a pair of arm parts extending from both ends of the base part and facing each other, and an inner gripping tool part disposed on an inner side of the outer gripping tool part and having a base part and a pair of arm parts extending from both ends of the base part and facing each other, wherein the inner gripping tool part can be detachably fixed between the pair of arm parts of the outer gripping tool part, To provide an auxiliary gripping tool capable of being used as tongs by holding a holding arm between inner surfaces of a pair of arm parts of an outer gripping tool part and outer surfaces of a pair of arm parts of an inner gripping tool part and opening and closing the holding arm.SELECTED DRAWING: Figure 6
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Description

[Technical Field]

[0001] The present invention is an auxiliary gripping tool that can be used as tongs using a general-purpose spoon, fork, disposable chopsticks, etc. as a clamping arm. [Background technology]

[0002] Conventional tongs have a structure in which the gripping portion and the clamping portion are integrated, or the gripping portion or the clamping portion is processed specifically for the tongs. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Utility Model Registration No. 3194888 [Patent Document 2] Japanese Patent Application Laid-Open No. 2000-342421 [Patent Document 3] Japanese Patent Publication No. 2021-007360 Summary of the Invention [Problem to be solved by the invention]

[0004] In conventional tongs, the gripping portion having a spring structure and the clamping portion are integrated, and the tip of the clamping portion is generally spoon-shaped or generally fork-shaped. The tongs in the prior patent documents are also used by assembling a clamping portion that is generally spoon-shaped or generally fork-shaped specifically for the tongs.

[0005] An object of the present invention is to provide a tongs that is easy to assemble and can be used with commercially available cutlery. [Means for solving the problem]

[0006] Provided is an auxiliary gripping tool having two detachable individual clamping arms, the auxiliary gripping tool comprising: an outer gripping tool part disposed on the outside and having a base and a pair of arms extending from both ends of the base and facing each other; and an inner gripping tool part disposed on the inside of the outer gripping tool part and having a base and a pair of arms extending from both ends of the base and facing each other; the inner gripping tool part can be detachably fixed between the pair of arms of the outer gripping tool part; the clamping arms are held by being clamped between the inner surfaces of the pair of arms of the outer gripping tool part and the outer surfaces of the pair of arms of the inner gripping tool part; and the auxiliary gripping tool can be used as tongs by opening and closing the clamping arms.

[0007] An auxiliary gripping tool is provided in which an elastic material can be attached between the inner surface side of an outer gripping tool part and the outer surface side of an inner gripping tool part. [Effects of the Invention]

[0008] The auxiliary gripping device of the present invention can be easily assembled into tongs using commercially available cutlery, disposable chopsticks, etc., and can be used as tongs for cooking, etc. The cutlery used can be used individually as spoons, forks, etc., and is suitable for use outdoors. [Brief explanation of the drawings]

[0009] [Figure 1] FIG. [Figure 2] A-A cross-sectional view. [Figure 3] This is a cross-sectional view equivalent to A-A when the inner gripping part is bent outward. [Figure 4] This is a cross-sectional view taken along the line A-A when the outer gripping device part is curved. [Figure 5] FIG. 10 is a diagram showing the appearance of the components of the outer gripper part and the inner gripper part. [Figure 6] FIG. 1 is a diagram showing the different components of the spoon-type tongs. [Figure 7] This is a diagram of tongs using a spoon. [Figure 8] This is a diagram of a tong fastening device using a spoon. [Figure 9] This is a diagram of tongs using a spoon and fork. [Figure 10] This is a diagram of tongs made from disposable chopsticks. DETAILED DESCRIPTION OF THE INVENTION

[0010] The auxiliary gripping tool is an auxiliary gripping tool in which individual clamping arms 1 (70) and 2 (71) can be detachably attached, and includes an outer gripping tool part (20) arranged on the outside and having a base (21) and a pair of arm parts (22) that extend from both ends of the base (21) and face each other, and an inner gripping tool part (40) arranged inside the outer gripping tool part (20) and having a base (41) and a pair of arm parts (42) that extend from both ends of the base (41) and face each other. The inner gripping device part (40) can be detachably fixed between the pair of arms (22) of the outer gripping device part (20), and the clamping arm 1 (70) and the clamping arm 2 (71) are held by being sandwiched between the inner surfaces of the pair of arms (22) of the outer gripping device part (20) and the outer surfaces of the pair of arms (42) of the inner gripping device part (40), and the clamping arm 1 (70) and the clamping arm 2 (71) can be opened and closed to be used as tongs.

[0011] The auxiliary gripper can have an elastic material attached between the inner surface of the outer gripper portion (20) and the outer surface of the inner gripper portion (40).

[0012] The base (21) of the outer gripper part (20) has a spring function to open the arm parts (22).

[0013] The base (41) of the inner gripper part (40) has a spring function to open the arms (42).

[0014] An elastic material is attached as a spacer (30) to the inner surface of the outer gripping device part (20), and an elastic material is attached as a spacer (50) to the outer surface of the inner gripping device part (40), and the arms are held by fitting to the shapes of clamping arm 1 (70) and clamping arm 2 (71). [Example]

[0015] The outer gripping part (20) and the inner gripping part (40) are made of metal and are made of thin steel plate such as stainless steel, which is elastically deformable, and the material for the spacer is suitably a molded product of silicone rubber, which is an elastic material and has a heat-resistant property, and the spacer has a shape that allows it to fit into the outer gripping part (20) or the inner gripping part (40).

[0016] The auxiliary gripping device main body (10) shown in FIG. 1 shows a state in which the clamping arm 1 (70) and the clamping arm 2 (71) are clamped between the outer gripping device part (20) and the inner gripping device part (40) and held by the fastener (60).

[0017] Figure 2 shows the AA cross section of Figure 1, in which the outer gripper part (20) has inward bent parts (23) at both ends of the arm width direction, which mainly provide the spring effect for opening and closing when used as tongs, and a spacer (30) is attached to the inner surface of the outer gripper part (20). The inner gripper part (40) is made of a flat plate made of stainless steel or the like, which itself has a spring effect, and a spacer (50) is attached to the outer surface.

[0018] In FIG. 2, the aforementioned spacers (30) and (50) are made of an elastic material such as silicone rubber, so they can conform to the cross section of the clamping arm 1 (70), and can hold the clamping arm 1 (70) by sandwiching it between the spacers.

[0019] FIG. 3 shows a cross section of the inner gripping member 40 in FIG. 2, with outward bending at both ends of the arm in the width direction, to form outward bent portions 44, which provide a spring effect when opening and closing during use.

[0020] In FIG. 4, the outer gripping part (20) in FIG. 2 is curved in the width direction of the arm, which gives it a spring effect when opening and closing during use.

[0021] Figure 5 shows the configuration of the outer gripping device part 20 and the inner gripping device part 40. The outer gripping device part 20 has a notched part 24 that allows the base part 21 to have an appropriate spring effect, and has a bolt hole 26 through which the bolt 61 of the fastener 60 passes. The arm part 22 of the outer gripping device part 20 has a hook receiving hole 25.

[0022] The spacer (30) of FIG. 5 is divided into two parts, each of which is provided with a hook projection (31), and the hook projection (31) penetrates the hook receiving hole (25) of the arm portion (22) from the inside.

[0023] 5 has a bolt hole 45 for receiving the bolt 61 of the fastener 60. A hook receiving hole 43 is provided in the arm 42 of the inner gripping part 40.

[0024] The spacer (50) of FIG. 5 is integrally provided with a hook projection (51) on the inside, and the hook projection (51) is inserted into the hook receiving hole (43) of the arm portion (42) from the outer surface side.

[0025] The method of fixing the spacer in Figures 2, 3 and 4 is that both the outer gripping part (20) and the inner gripping part (40) have hook receiving holes (25) (43) at predetermined positions, and the spacer is fixed by inserting the hook protrusions (31) (51) provided on the spacer into the holes.

[0026] FIG. 6 shows a configuration in which the outer gripping part (20) with the spacer assembled thereto, the inner gripping part (40) with the spacer assembled thereto, and the clamping arm 1 (70) and the clamping arm 2 (71) are assembled together using the bolt (61) and wing nut (62) of the fastener (60).

[0027] In FIG. 7, the auxiliary gripper body (10) holds the clamping arm 1 (70) and the clamping arm 2 (71) in the assembled form of tongs.

[0028] In FIG. 7, the clamping arm 1 (70) and the clamping arm 2 (71) are tongs using commercially available spoons.

[0029] Figure 8 is a rear view of the tongs in Figure 7. The fastener (60) is an example of a device that allows bolts and nuts to be tightened without using tools. The bolts are flat-head bolts with a slit for coin use on pan head, truss head, or bind head bolts, and the nuts are wing nuts (62) that can be tightened by hand, making them suitable for outdoor use.

[0030] It is also possible to consider a method in which, instead of using a wing nut (62) or a general hexagonal nut, the bolt hole (45) of the inner gripping part is not made into a through hole, but is instead burred and tapped to have a screw function so that the bolt (61) can be tightened directly.

[0031] In FIG. 9, the clamping arm 1 (70) is a commercially available fork and the clamping arm 2 (71) is a commercially available spoon.

[0032] In FIG. 10, the clamping arm 1 (70) is a commercially available disposable chopstick and the clamping arm 2 (71) is also a commercially available disposable chopstick. According to this embodiment, such a combination is also possible. [Explanation of symbols]

[0033] 10 Auxiliary gripping tool body 20 Outer grip part 21 Base 22 Arm section 23 Inner bend 24 Notched section 25 Hook receiving hole 26 bolt holes 30 spacer 31 Hook protrusion 40 Inner grip part 41 Base 42 Arm section 43 Hook receiving hole 44 Outer bending part 45 bolt holes 50 spacer 51 Hook protrusion 60 Binding device 61 volts 62 Wing nut 70 Clamping arm 1 71 Clamping arm 2

Claims

1. An auxiliary gripping device having two detachable individual clamping arms, comprising: an outer gripping part arranged on the outside and having a base and a pair of arms extending from both ends of the base and facing each other; and an inner gripping part arranged on the inside of the outer gripping part and having a base and a pair of arms extending from both ends of the base and facing each other; the inner gripping part can be detachably fixed between the pair of arms of the outer gripping part; the clamping arms are held by being clamped between the inner surfaces of the pair of arms of the outer gripping part and the outer surfaces of the pair of arms of the inner gripping part; and the auxiliary gripping device can be used as tongs by opening and closing the clamping arms.

2. 2. The auxiliary gripping tool according to claim 1, wherein an elastic material can be attached between the inner surface of the outer gripping tool part and the outer surface of the inner gripping tool part.

Citation Information

Patent Citations

  • Method and apparatus for forming metal oxide film

    JP1988007360A

  • Western-style tableware

    JP2000342421A

  • Tongs

    JP3194888U