JP3028237U - Clamp - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To provide a holding tool that can increase the utility value by making a pressing operation piece a smooth outer surface without a window hole, or by adding characters or patterns to the outer surface. To do. SOLUTION: The fulcrum projections 9 of two pressing operation pieces 1 are brought into contact with each other, and a leaf spring 14 bent into a substantially U shape is inserted into a spring insertion space 12 and formed at an insertion end portion 15 of the leaf spring 14. The bent locking portion 16 is locked in the locking hole 13 formed in the inclined wall 8. When the pressing operation surface 3 is pressed against the spring elasticity of the leaf spring 14, the holding portion 4 of the pressing operation piece 1 expands.
At this time, the leaf spring 14 that is bent and expanded is used as the pressing operation piece 1.
Does not interfere with the inner surface 5 of the. Since the outer surface 2 of the pressing operation piece 1 is formed into a smooth and gentle curved surface, it not only has a new design feeling as it is, but also can be provided with letters, patterns and the like as a design surface.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a holding tool such as a clip or a clip.

[0002]

[Prior art]

 The nipping portion a is formed at the tip, the fulcrum protrusion c is formed on the inner surface b, and the inclined wall d is gradually lowered from the fulcrum protrusion c toward the nipping portion a to form the inner surface b. A spring inserting space e is provided between the spring inserting space and the sloping wall d, and two pressing operation pieces g are provided on the inclined wall d. A leaf spring h bent in a substantially U shape is inserted into e and is locked to the spring locking portion f, and the pushing operation piece g is pushed to move the holding portion a against the elastic force of the leaf spring h. As shown in FIG. 7, the clip, which is designed to be expanded, uses a recess provided inside the inclined wall d as a spring locking portion f. In order to form the spring locking portion f, the pressing operation piece g, which is an integrally molded product made of synthetic resin, is provided with a window hole i corresponding to the inclined wall d. The window hole i prevents the leaf spring h 1 which is bent by the pressing operation of the pressing operation piece g from interfering with the pressing operation piece g.

[0003]

[Problems to be solved by the device]

 However, in the above-mentioned conventional clip, the plated leaf spring h can be seen through the window hole i formed substantially in the center of the pressing operation piece g. Since the pressing operation piece g is formed with the window hole i, it is not possible to add a pattern, an illustration, or the like to the outer surface thereof to enhance the utility value, and it is not possible to provide a unified sense of design. . In view of the above points, the present invention has a pressing operation piece formed on a smooth outer surface having no window hole, or a character or pattern is attached to the outer surface to increase the utility value. The purpose is to provide a tool.

[0004]

[Means for Solving the Problems]

 According to another aspect of the present invention, there is provided a nipping tool having a nipping portion formed at a tip thereof, a fulcrum projecting portion formed on an inner surface thereof, and a direction from the fulcrum projecting portion to the nipping portion. The inclined operation wall is gradually lowered toward the inner surface to provide a spring insertion space, and two inclined operation pieces are provided on the inclined wall. The protrusions are brought into contact with each other, and a leaf spring bent in a substantially U shape is inserted into the spring insertion space to be locked to the spring locking portion, and the pressing operation piece is pressed to operate the holding portion. In the sandwiching tool that is designed to expand against the elastic force of the leaf spring, an interval between the spring insertion spaces of the pressing operation piece is set to an interval that allows the leaf spring to flex, and A spring lock in which a locking part is provided on the inclined wall and communicates with the insertion space. And said that the content was.

In addition, according to the pinching tool of the present invention as defined in claim 2, the pinching part is formed at the tip, the fulcrum protrusion is formed on the inner surface, and the pinching part gradually extends from the fulcrum protrusion toward the pinching part. A slanted wall is formed on the slanted wall to form a spring insertion space between the slanted wall and the inner surface, and the slanted wall is provided with a spring operation portion, and a holding portion is formed. An inclined wall that gradually decreases from the point projection toward the sandwiching portion is formed to provide a spring insertion space between the inclined wall and the inner surface, and a fixed base provided with a spring locking portion on the inclined wall. Then, the fulcrum protrusions are brought into contact with each other, and a leaf spring bent in a substantially U-shape is inserted into the spring insertion space and locked to the spring locking portion to press the pressing operation piece. In the gripping tool, the gripping portion is expanded against the elastic force of the leaf spring. Then, the interval of the spring insertion space of the pressing operation piece is set to allow the bending of the leaf spring, and the spring locking portion is further provided on the inclined wall to communicate with the insertion space. It is characterized in that it is a spring locking hole.

The clamp according to a third aspect of the present invention is characterized in that, in the configuration according to the second aspect, the fixing base is a base plate for sandwiching a notepad.

[0007]

[Operation and effect of the device]

 According to the pressing operation piece of the holding tool described in claim 1, a spring insertion space is formed between the inner surface of the clamping tool and the inclined wall, the spring insertion space having a space that allows the leaf spring to bend, and the inclined wall has a spring locking hole. It is provided so as to lock the leaf spring. Since the spring locking hole can be formed from the inner surface side of the pressing operation piece, the spring locking portion is formed in the pressing operation piece as in the conventional case. It is not necessary to provide a window hole for this. Therefore, it is possible to provide a gripping tool which can increase the utility value by making the pressing operation piece have a smooth outer surface, or by providing characters or patterns on the outer surface.

Further, the sandwiching tool described in claim 2 comprises a pressing operation piece and a fixing base, and like the clamping tool of claim 1, the smooth outer surface of the pressing operation piece has a design surface. It can be used as and increase the utility value.

According to a third aspect of the present invention, the holding tool has a fixed base as a base plate for sandwiching a paper tag, and has a high utility value by attaching a user's name or the like to the outer surface of the pressing operation piece. Can provide clipboard.

[0010]

[Embodiment of device]

 A first embodiment of the present invention will be described with reference to the accompanying drawings. 1 is a front view of the pressing operation piece 1, FIG. 2 is a rear view of the same, and FIG. 3 is a cross-sectional view of a clip A which is an example of a holding tool. The pressing operation piece 1 is an integrally molded product made of synthetic resin. The outer surface 2 is made smooth and a pressing operation surface 3 having a gently curved surface is formed. A holding portion 4 is formed at the front end that continues from the pressing operation surface 3. A sandwiching protrusion 4a is formed on the sandwiching portion 4.

On the inner surface 5 of the pressing operation piece 1, a triangular protruding piece 6 is formed in parallel. An inclined wall 8 is formed and closed between the portions 6a extending from the apex 7 of the triangular projecting piece 6 toward the holding portion 4. The inclined wall 8 is gradually lowered toward the holding portion 4. A fulcrum protrusion 9 is formed at the end of the inclined wall 8 where the protrusions 6 are continuous. The fulcrum protrusion 9 has a positioning protrusion 10 having a hemispherical tip and a positioning recess 11. Further, between the inner surface 5 of the pressing operation piece 1 and the back surface 8a of the inclined wall 8, a spring insertion space 12 surrounded by triangular projecting pieces 6 on both sides is formed. The space between the inner surface 5 of the spring insertion space 12 and the inclined wall 8 is formed to allow the bending of the leaf spring 14 described later. Further, the inclined wall 8 is formed with a spring locking hole 13 which communicates with the spring insertion space 12. The spring locking hole 13 is formed from the inner surface side of the pressing operation piece 1, and it is not necessary to provide a window hole for forming the spring locking hole 13 from the outer surface 2 of the pressing operation piece 1.

In the clip A shown in FIG. 3, the fulcrum projections 9 of the two pressing operation pieces 1 are brought into contact with each other, the positioning projections 10 are fitted in the positioning recesses 11 on the other side, and the clip A is bent into a substantially U-shape. The leaf spring 14 is inserted into the spring insertion space 12 using a jig (not shown), and the bent locking portion 15 formed at the insertion end of the leaf spring 14 is locked in the locking hole 13 formed in the inclined wall 8. It was done. Since the spring elasticity of the leaf spring 14 acts so as to narrow the space between the opposing insertion ends, the holding portions 4 of the clip A are normally in contact with each other. When the pressing operation surface 3 is pressed against the spring elasticity of the leaf spring 14, the holding portion 4 of the pressing operation piece 1 expands. At this time, the leaf spring 14 bends and expands, but the inner surface 5 of the pressing operation piece 1 is not interfered with by providing the gap that allows the bending. Moreover, since the outer surface 2 of the pressing operation piece 1 is formed into a smooth and gentle curved surface, not only does it have a new design feeling as it is, but also it is possible to add letters or patterns as a design surface. it can.

FIG. 4 is a partially cutaway front view of the clip A ′ showing the second embodiment. This clip A'is formed by enlarging the area of the outer surface 22 of the pressing operation piece 21, and the inner surface 25 has the inclined wall 8, the fulcrum projection 9, the spring insertion space 12 and the like of the above-described first embodiment. The same configuration as in the case of the clip A is arranged in parallel in two rows, and the spring resilience of the two leaf springs 14 is applied to bring the holding projections 24a of the holding portion 24 at the tip into contact. Since this clip A'has a large area of the outer surface 22, the range of utilization as a design surface is further expanded.

FIG. 5 is a sectional view of the holding tool B showing the third embodiment. In this holding tool B, one pressing operation piece 21 of the clip A'is used as a fixed base 31. The fixing table 31 has a holding surface 34 at a portion corresponding to the holding portion 24 of the pressing operation piece 21, and also has a triangular protruding piece 36, an inclined wall 38, a fulcrum protruding portion 39, and a spring insertion space 4. 2. The spring locking hole 43 and the like are formed so that the pressing operation piece 21 can be expanded by the leaf spring 14. Then, a magnet 44 is arranged on the lower surface of the fixed base 31 so that it can be attracted and used.

Further, FIG. 6 shows another embodiment of the holding tool. This gripping tool is a clip C, and the fixing base 31 of the gripping tool B is a base plate 51. A triangular projecting piece 51, an inclined wall 52, a spring locking hole 53, a fulcrum projecting portion 59, a spring insertion space 62, etc. are formed on the base plate 51 so that the pressing operation piece 21 can be expanded by the leaf spring 14. It was done.

Since both the holding tool B and the clipboard C have the outer surface 22 having a large area on the pressing operation piece 21, it is possible to attach a character such as a name or a number or a pattern to the outer surface 22. Therefore, it is possible to provide a clipper and a clipper having a new use value.

[Brief description of drawings]

FIG. 1 is a front view of a pressing operation piece 1. FIG.

FIG. 2 is a rear view of the same.

FIG. 3 is a cross-sectional view of the clip A according to the first embodiment.

FIG. 4 is a partially cutaway front view of a clip A ′ according to a second embodiment.

FIG. 5 is a cross-sectional view of a sandwiching tool B showing a third embodiment.

FIG. 6 is a cross-sectional view showing a clip clip C.

FIG. 7 is a cross-sectional view of a conventional clip.

[Explanation of symbols]

 A, A '... clip B ... clamping tool C ... paper clip 1,21 ... pressing operation piece 2,22 ... outer surface 3 ... pressing operation surface 4 ... holding part 5, 25 ... Inner surface 8, 38, 58 ... Inclined wall 9, 39, 59 ... Support point projection 12, 42, 62 ... Spring insertion space 13, 43, 53 ... Spring locking Hole 14 ... Leaf spring 31 ... Fixed base 51 ... Base plate

Claims (3)

[Scope of utility model registration request] 1. A nipping portion is formed at the tip, a fulcrum protrusion is formed on the inner surface, and an inclined wall gradually lowering from the fulcrum protrusion toward the nipping portion is formed to form a fulcrum with the inner surface. Two pressing operation pieces having a spring insertion space and a spring locking portion provided on the inclined wall are prepared, the fulcrum projections are brought into contact with each other, and the spring insertion space is bent into a substantially U-shape. A sandwiching tool configured to insert the formed leaf spring into engagement with the spring engaging portion, to press the pressing operation piece to expand the sandwiching portion against the elastic force of the leaf spring, A spring locking hole is provided in which the interval of the spring insertion space of the pressing operation piece is set to allow the bending of the leaf spring, and the spring locking portion is provided on the inclined wall to communicate with the insertion space. A clamping tool characterized in that. 2. A nipping portion is formed at the tip, a fulcrum protrusion is formed on the inner surface, and an inclined wall gradually lowering from the fulcrum protrusion toward the nipping portion is formed to form a fulcrum with the inner surface. A spring insertion space is provided between the pressing operation piece having a spring locking portion on the inclined wall, and a sandwiching portion is formed, and the fulcrum protrusion and the fulcrum protrusion gradually extend in the direction of the sandwiching portion. A lowering inclined wall is formed to provide a spring insertion space between the inner wall and the inner surface, and the fixing wall is provided with a spring locking portion, and the fulcrum protrusions are brought into contact with each other, and the spring insertion is performed. A leaf spring bent into a substantially U-shape is inserted into the space and locked to the spring locking portion, and the pressing operation piece is pushed to expand the sandwiching portion against the elastic force of the leaf spring. In such a clamping device, the interval of the spring insertion space of the pressing operation piece, With a spacing to permit deflection of the serial plate spring, further the spring locking portion, pincer, characterized in that a spring locking hole communicated with the insertion space is provided on the inclined wall. 3. The gripping tool according to claim 2, wherein the fixed base is a base plate for sandwiching a notepad.