JP2002221206A - Clip - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a clip capable of easily performing assembly work and having ease of use. SOLUTION: The clip comprises a pair of clip segments 1, 21 made of a synthetic resin, of which the holding parts 2, 22 formed at the tip of the clip, are spaced from each other by grasping the rear end part of the clip using an almost U-shaped spring 18, and an operation lever 13 having a camshaft 16 inserted in a gap between middle parts 7, 28 of the clip segments 1, 21 that connect the rear end part and the tip of the clip. In the clip, the operating lever 13 is turned between angles of almost 0 deg. and 180 deg., and the camshaft 16 spreads the gap between the middle parts 7, 28 at a position where the operating lever 16 is at an angle of 90 deg. and connects the holding parts 2, 22. When the rating lever 13 is tuned in the direction of the angle of almost 0 deg. or 180 deg. from the position of the angle of almost 90 deg., the holding parts 2, 22 are spaced from each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clip used by attaching it to a strap, a suspender or the like of a portable telephone.

[0002]

2. Description of the Related Art Japanese Patent Publication No. 2704697 (hereinafter simply referred to as "publication") discloses a plastic clip in which the distal ends of a lower holding plate and an upper holding plate can be opened and closed by rotating an operation plate (FIG. 1). 8). This clip is
As described in paragraph numbers 0015 to 0016 of the above-mentioned publication, “the middle part of the hinges (14), (14) is fitted with the eaves part (8) at the rear center of the lower holding plate (1). The upper surface of the depression (15) has a high mountain shape at the rear, and the vertical dimension L between the top surface of the mountain and the inner lower end of the hinge (14) is: It is formed slightly larger than the vertical dimension M between the lower surface of the eaves (8) at the rear of the lower holding plate and the upper surface of the support shelf (6). ) From below in front of the bridge plate (4) (see FIG. 8), the lower surfaces of the hinges (14) and (14) are
When assembled so as to be placed on the upper surface of (6), the mountain-like top surface of the depression (15) at the upper rear end of the upper holding plate (10) is formed by the difference between the dimensions (L) and (M). 1) Since it is pressed by the lower surface of the rear eaves (8), the gap between the back of the front lower slope (13) of the lower surface of the hinge and the support shelf (6) escapes, and the hinge faces rearward. The tip of the upper holding plate (10) is kept tilted and opened. ", Whereby the metal spring required to always open the tip of the clip can be omitted.

[0003]

However, the paragraph number 0019 of the publication states that "the rear end of the auxiliary plate (12) at the rear of the upper holding plate (10) is located below the bridge plate (4) of the lower holding plate (1). Into the arm (2) of the operation plate (20).
1) Vertically setting the operation cam (24) to the lower holding plate (1)
From behind, the lower surfaces of both hinges (14) and (14) at the rear end of the upper holding plate (10) are inserted into the supporting shelf (6) while being inserted between the auxiliary plate (12) and the bridge plate (4). ),
(6) Fit so that it is put on the upper part. At this time, the wide portions at the upper ends of the arms (21) and (21) are simultaneously formed on the side walls (3) and (3).
(3) It fits on the inner surfaces (9) and (9). Although there is a large resistance at the time of the above-mentioned fitting, the inner upper portion of the hinge (14) slides on the slope (16) at the lower rear portion of the support shelf (6), and the elasticity of the plastic acts on the upper surface of the support shelf (6). The hinge (14) fits. As described above, the lower holding plate (1) and the upper holding plate (10) having the dimensional differences (L) and (M) described above are assembled with a large force that resists a large resistance at the time of fitting. There is a problem that must be. Note that the reference numerals in the parentheses are those described in the patent publication. The present invention has been made to solve the above problems, and has as its object to provide an easy-to-use clip that can be easily assembled.

[0004]

According to a first aspect of the present invention, there is provided a clip which has a rear end substantially U-shaped.
A pair of synthetic resin clip pieces whose holding portions formed at the front end portion are separated from each other by being gripped by a U-shaped spring, and a facing distance between an intermediate portion of the clip portions connecting the rear end portion and the front end portion. A synthetic resin operation lever having a cam shaft inserted therein, wherein the operation lever rotates between approximately 0 ° and 180 °,
At approximately 90 ° of the operating lever, the camshaft widens the gap between the two intermediate portions to join the two holding portions, and is approximately 0 ° or 180 ° from the approximately 90 ° position of the operating lever. By rotating the lever in the direction, the two holding portions are separated from each other.

[0005] In the clip according to the second aspect, in the configuration according to the first aspect, when the operation lever is rotated from a substantially 90 ° position in a 0 ° or 180 ° direction, rotation resistance is imparted. It is characterized by being.

According to a third aspect of the present invention, there is provided the clip according to the first or second aspect, wherein rear ends of the clip pieces are rotatably supported on each other.

According to a fourth aspect of the present invention, there is provided the clip according to any one of the first to third aspects, wherein the spring includes a storage recess for storing the rear ends, and the both rear ends. It is characterized by comprising a locking claw that grips and applies a spring force, and a side fixing cover portion that covers both sides of the rear ends.

According to a fifth aspect of the present invention, there is provided the clip according to any one of the first to fourth aspects, wherein bearing plates are attached to both ends of the cam shaft, respectively, so that the two holding portions are joined together. The distal end surface of the bearing plate is configured to be able to abut one surface of the clip piece with another.

In the clip according to a sixth aspect of the present invention, in the configuration according to the fifth aspect, a handle portion is formed at an end of the bearing plate facing the front end surface, and when the two holding portions are joined, A part of the handle is configured to be able to abut on the spring.

A clip according to a seventh aspect of the present invention is the clip according to any one of the first to sixth aspects, wherein the spring is made of a synthetic resin.

According to another aspect of the present invention, there is provided a clip, comprising: a holding portion having a holding surface formed at a distal end portion; a substantially L-shaped portion coupled to the holding portion; A clip portion made of a synthetic resin having a pivot portion formed at a rear portion of the rear extension portion and a spring retaining groove formed on an outer surface of the rear extension portion at a more distal end than the pivot portion; A holding portion having a holding surface opposed to the holding surface of the clip piece formed at the front end, a substantially inverted L-shaped portion coupled to the holding portion, and a rear end of the substantially inverted L-shaped portion formed at the rear end. A supporting portion for rotatably supporting the rotating portion, a spring retaining groove formed on an outer surface of the rear extension portion at a position more distal than the supporting portion, and an opening in the substantially inverted L-shaped portion; , The rear extension of the substantially L-shaped portion of the one clip piece is inserted through the opening, and the rotating portion is inserted into the support portion. By receiving the camshaft, the other clip portion made of synthetic resin, which allows the holding portions to be separated from and separated from each other, and the rear extension portion of the substantially L-shaped portion and the rear extension portion of the substantially inverted L-shaped portion are opposed to each other. And an operation lever made of a synthetic resin inserted through the rear end of the substantially L-shaped portion and a rear end of the substantially inverted L-shaped portion. A spring made of a synthetic resin spring having a substantially U-shape which is engaged with the groove, wherein when the operation lever is tilted rearward, the cam shaft rotates and the spring of the synthetic resin spring extends between the opposing rear extensions. While expanding against the force,
The camshaft is engaged with an engagement holding portion formed on at least one of the inner surfaces of the rear extension portions, and the holding surfaces of the holding portions are held in a sandwiched state in which the holding surfaces are joined to each other. Features.

According to a ninth aspect of the present invention, in the configuration of the eighth aspect, when the clipping surfaces of the clipping portions are held in a clamped state in which the clipping surfaces of the clipping portions are joined to each other, the clipping portion of each clip piece is held. The rear end face and the front end face of the substantially L-shaped part and the substantially inverted L-shaped part are opposed to each other, and when a force for expanding each holding part is applied, the rear end face and the front end face come into contact with each other, and The spread of the part is prevented.

[0013] The clip according to claim 10 is the clip according to claim 8.
Alternatively, in the configuration according to claim 9, the operation lever is provided on a rear extension side of the substantially L-shaped portion or the substantially inverted L.
It is characterized in that, from any state of turning to the rear extension side of the character-shaped part, the holding part can be held in a holding state in which the holding surfaces of the holding parts are joined together by falling backward.

[0014]

Function and Effect of the Invention

According to the clip of the first aspect, the releasing force of the both holding portions is given only by holding the both rear end portions of the clip with the spring, so that the assembly can be easily performed, and furthermore, the both holding portions are separated from each other. It is easy to use because it can be operated in two directions with the operation lever.

According to the clip of the second aspect, the joining between the two holding portions is not easily released when a slight force is applied to the operation lever, so that a highly reliable clip can be provided.

According to the clip of the third aspect, when releasing the joining of the two holding portions, the clip piece can be smoothly rotated at the rear end.

According to the clip described in claim 4, it is possible to apply the releasing force of both the holding portions and the positioning action to the pair of clip pieces with one spring.

According to the clip of the fifth aspect, the contact between the surfaces of the bearing plate and the clip piece makes it possible to reliably maintain the joined state of the two holding portions.

According to the clip of the present invention, the operability is improved by the handle, and the joined state of the two holding portions can be more reliably held by utilizing the flexibility of the synthetic resin.

According to the clip of the present invention, since the spring, the two clip pieces and the operation lever are made of synthetic resin, there is no fear of being hurt even if a part of the body is touched, and the clip is safe and transparent. It can be easily manufactured with colored or colored.

According to the clip of the present invention, a substantially U-shaped synthetic resin spring for engaging the spring force acting portion at the distal end with each spring retaining groove provided forward of the rotating portion and the support portion. Due to the spring force described above, the facing distance between the rear extension of the substantially L-shaped part and the rear extension of the substantially inverted L-shaped part is reduced, and the facing distance between the clamping parts at the distal end is expanded. When the operation lever is tilted rearward in this state, the cam shaft rotates, and the space between the rear extension portions of the substantially L-shaped portion and the substantially inverted L-shaped portion is expanded against the spring force of the synthetic resin spring. At the same time, the camshaft is engaged with an engagement holding portion formed on at least one inner surface of each rearward extension,
The holding surfaces of the holding portions are held in a state where the holding surfaces are joined together. In this clip, an opening is formed in the substantially inverted L-shaped portion of the other clip piece, the rear extension of the substantially L-shaped portion of one clip piece is inserted into the opening, and the operation lever of the operation lever is inserted between the opposed rear extension parts. Since the camshaft is inserted and the rotating portion is supported by the support portion, a substantially U-shaped synthetic resin spring is fitted from the rear end of each rear extension portion and assembled.
Assembly work can be performed easily.

According to the clip of the ninth aspect, when the holding surfaces of the holding portions are held in the holding state in which the holding surfaces are attached to each other, when the force for expanding the holding portions acts, the clips face each other. The rear end face of the holding portion of each clip piece and the front end surfaces of the substantially L-shaped portion and the substantially inverted L-shaped portion come into contact with each other to prevent the holding portion from expanding. Therefore, even if the held portion is suddenly pulled and a force for expanding each held portion acts, the held object does not come off.

According to the clip of the tenth aspect, the operation lever is provided on the rear extension side of the substantially L-shaped portion or on the substantially inverted L side.
Regardless of the state in which it is turned to the rear extension side of the character-shaped portion, it can be held in a holding state in which the holding surfaces of the holding portions are brought together by falling backward. Therefore, there is no restriction on the operation direction of the operation lever, so that usability is improved.

[0025]

Embodiments of the present invention will be described with reference to the accompanying drawings. 1 is a cross-sectional view of one clip piece 1, FIG. 2 is a cross-sectional view of the other clip piece 21, and FIG.
(A) is a perspective view of a synthetic resin spring 18, (b) is the same,
FIG. 4 is a plan view of an assembled state, FIG. 5 is a cross-sectional view of the same, FIG. 6 is a plan view of a state in which an operation lever is folded down, and FIG. 7 is a cross-sectional view of the same. FIG.

As shown in FIG. 1, one clip piece (hereinafter simply referred to as a clip piece) 1 is made of a synthetic resin, and has a holding surface 3 formed on the lower surface of the tip of a holding portion 2. A groove 4 for receiving the holding teeth 24 and a pair of holding teeth 5 are formed. A substantially L-shaped portion 6 having a width smaller than that of the holding portion 2 is continuously formed in a central portion where the rear end surface 2a of the holding portion 2 is formed. The substantially L-shaped part 6 is formed with a rear extension part 7 (an intermediate part of a clip piece), and a spring hooking recess 8 is formed at the rear end in the center in the width direction.

A rotating portion 9 protruding in an arc shape is formed in the width direction to be continuous with the spring hooking concave portion 8. A spring retaining groove 10 is formed in the spring retaining concave portion 8 in the width direction at a position more distal than the rotating portion 9. A substantially U-shaped spring 18 described later is provided on both sides in the width direction of the spring hooking concave portion 8.
A fitting portion 8a into which the side fixing cover portion 18a is fitted is formed. Further, a sliding surface 12 having a valley-shaped engagement holding portion 11 is formed on the inner surface of the rear extension portion 7.

The spring 18 may be made of metal or synthetic resin. However, if the spring 18 is made of synthetic resin, even if it touches a part of the body, there is no fear of being damaged. It is safe, and it is easy to produce a transparent or colored product.

As shown in FIG. 2, the other clip piece (hereinafter simply referred to as a clip piece) 21 is made of a synthetic resin, and a holding surface 23 is formed on the top surface of the tip of the holding portion 22 so that one holding tooth 24 A pair of grooves 25 for receiving the holding teeth 5 of the clip piece 1 is formed. Rear end surface 22 of holding portion 22
A substantially inverted L-shaped portion 26 is formed continuously at the center where a is formed. The substantially inverted L-shaped portion 26 is formed with an opening 27 through which the rear extension 7 of the substantially L-shaped portion 6 of the clip 1 is loosely inserted.

A rear extension 28 (intermediate portion of the clip piece) corresponding to the width of the rear extension 7 is also formed on the substantially inverted L-shaped portion 26, and is formed at the center of the rear end in the width direction. A spring hook recess 29 is formed. Further, a supporting portion 30 for supporting the rotating portion 9 is formed in the width direction to be continuous with the spring hooking concave portion 29. A spring retaining groove 31 is formed in the width direction in the spring retaining concave portion 29 of the rear extension end 28 at a position more distal than the support portion 30.

Further, fitting portions 29a into which the side fixing cover portions 18a of the spring 18 fit are formed on both sides in the width direction of the spring hooking concave portion 29. This side fixed cover part 1
Reference numeral 8a has a positioning action for preventing the displacement of the two clip pieces 1 and 21. A sliding surface 33 having a valley-shaped engagement holding portion 32 is formed on the inner surface of the rear extension portion 28.

As shown in FIG. 3 (a), the substantially U-shaped spring 18 has a hook 19 formed at a spring force acting portion at the tip and a rear end of the clip pieces 1 and 21 on both sides in the width direction. A side fixing cover portion 18a is formed to be fitted to the fitting portions 8a and 29a of the portion to cover the rear end and the side surface. The locking claw 19 and the side fixing cover portion 18a are both accommodating recesses 1 for accommodating the rear ends of the clip pieces 1 and 21.
8b are formed.

FIG. 3B shows a modification of this spring. The spring 18 ′ has a locking claw 19 ′ extending over the entire upper and lower surfaces, a portion 18 ′ a for fixing the side is formed of a leaf spring, and biases the rear ends of the clip pieces 1 and 21 from outside. Then, the movement is restricted.

FIG. 3C shows a modification of this spring. The spring 18 ″ has a plurality of upper and lower locking claws 19 ″ so as to obtain a required pressing force.

As shown in FIGS. 4 to 7, the operating lever 13 is made of a synthetic resin, and the operating handle 14 is provided with the rear extending portions 7 and 2 of the clip pieces 1, 21.
On both sides of the shaft 8, there are formed bearing plates 15, 15 that rotate rearward. A cam shaft 16 having a substantially pentagonal cross section is inserted between the bearing plates 15. Also, on the handle 14,
A locking hole 17 provided with a cut 14a on one side is formed. A flat strap or the like is inserted into the locking hole 17 from the cutout 14a and locked.

The clip piece 1 has the rear extension 7 of the substantially L-shaped portion 6 inserted through an opening 27 provided in the substantially inverted L-shaped portion 26 of the clip piece 21. Then, the cam shaft 16 of the operation lever 13 is inserted into the space between the rear extension portions 7 and 28, and the turning portion 9 at the rear end is supported by the support portion 30 of the clip piece 21. The holding portion 2 is combined with the holding portion 22 of the clip piece 21 so as to be able to contact and separate therefrom.

Then, the substantially U-shaped spring 18 is fitted into the spring hooking recesses 8 and 29 from the rear extension 7 of the substantially L-shaped portion 6 and the rear end of the rear extension 28 of the substantially inverted L-shaped portion 26. ,
The hook 19 at the tip is hooked into the spring hook grooves 10 and 31, respectively. At this time, the side fixing cover portion 18a is fitted to the fitting portions 8a and 29a at the rear ends of the clip pieces 1 and 21 to cover the rear ends and side surfaces. Thereby, the clip C
Is assembled.

The clip C having the above structure is used by locking a strap (not shown) of a mobile phone or the like in the locking hole 17 of the handle 14 and uses the operation lever 13 as shown in FIGS. In the upright position, the spring force of the substantially U-shaped spring 18 acts more distally than the rotating part 9 and the support part 30, so that the rear extension part 7 of the substantially L-shaped part 6 and the substantially inverted L-shaped part 26
The distance between the rear extension portions 28 facing each other is reduced. Therefore, the space between the holding surfaces 3 and 23 at the distal ends of the clip pieces 1 and 21 is expanded. The position of the operation lever 13 is shifted from the position shown in FIG.
ク リ ッ プ Similarly, at the inverted position, the clip pieces 1 and 21
The space between the holding surfaces 3 and 23 at the tip end of the opening is expanded.

As shown in FIGS. 6 and 7, when the operating lever 13 is tilted rearward (when the operating lever 13 is rotated by about 90 ° from the position of the operating lever 13 in FIG. 5), the cam shaft 16 is rotated to extend the rear extending portion. Sliding the inner sliding surfaces 12 and 33 of 7 and 28,
The rear extension portions 7 and 28 are expanded against the spring force of the spring 18. And the corner of the camshaft 16 having a substantially pentagonal cross section is
The valley-shaped engagement holding portion 11 of the rear extension portion 6 and the rear extension portion 2
By engaging the valley-shaped engagement holding portion 32 of FIG. 8, the holding pressing surfaces 3 and 23 are joined together, and the holding teeth 5 and 24 are held in the holding state fitted in the grooves 4 and 25.

At this time, as shown in FIG. 6, the distal end surface 15a of the bearing plate 15 is surface-connected to the rear surface 26b of the substantially inverted L-shaped portion 26 of one of the clip pieces 21.
Even if some external force acts on the rotation, its rotation is restricted. Furthermore, in this case, a part 14b of the handle 14 extends in parallel with the cam shaft 16 and is in contact with the rear surface of the substantially U-shaped spring 18 while being elastically deformed.
Is more reliable.

The operating lever 13 is not only in a state of being inverted on the rear extension 7 side of the substantially L-shaped portion 6 shown in FIGS. 4 and 5, but also is standing on a rear extension portion 28 side of the substantially inverted L-shaped portion 26. Even from this state, the clip C can be held in the above-described sandwiched state by leaning backward. In order to release the clamped state of the clip C, the operation lever 13 that has fallen rearward can be rotated not only on the rear extension portion 7 side but also on the rear extension portion 28 side. Therefore, there is no restriction on the operation direction of the operation lever 13, so that usability is improved.

As described above, the clip C has the opening 27 formed in the substantially inverted L-shaped portion 26 of the clip piece 21, and the rear extension 7 of the substantially L-shaped portion 6 of the clip piece 1 is inserted into the opening 27. , Operating lever 1 between opposing rear extensions 7 and 28
3 is inserted and the substantially U-shaped spring 18 is fitted from the rear ends of the rear extension portions 7 and 28 in a state where the rotating portion 9 is supported by the support portion 30 and assembled. , Assembly work can be performed easily.

Each of the clip pieces 1 and 21 holds the holding pressing surfaces 3 and 23 together, and holds the holding teeth 5 and 24 in a state where the holding teeth 5 and 24 are fitted in the grooves 4 and 25. 2 and the front end surface 26a of the substantially inverted L-shaped portion 26 are opposed to each other,
The substantially L-shaped portion 6 is formed so as to face the front end surface 6a. Therefore, even if a to-be-clamped object (not shown) is rapidly pulled and a force for expanding the clamping portion 2 or 22 at the distal end of the clip piece 1, 21 acts, the opposed rear end surface 2a
And the front end face 26a or the opposing rear end face 22a and front end face 6a abut against each other to prevent the holding portion 2 or 22 from expanding, thereby preventing the held object from falling off.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of one clip piece.

FIG. 2 is a sectional view of the other clip piece.

3A is a perspective view of a spring, FIG. 3B is a perspective view showing a modification of the spring, and FIG. 3C is a perspective view showing another modification of the spring. .

FIG. 4 is a plan view of an assembled state.

FIG. 5 is a sectional view of the same.

FIG. 6 is a plan view showing a state in which an operation lever is tilted.

FIG. 7 is a sectional view of the same.

FIG. 8 is a cross-sectional view showing a conventional example.

[Explanation of symbols]

 C clip 1,21 Clip piece 2,22 Holding portion 2a, 22a Rear end surface 3,23 Holding surface 6 Substantially L-shaped portion 6a, 26a Front end surface 7,28 Rear extension (intermediate portion of clip piece) 9 Rotating portion 10 , 31 Spring retaining groove 11, 32 Engagement holding portion 13 Operating lever 14 Handle 14a Notch 14b Part of handle 15 Shaft bearing plate 15a Tip surface 16 Cam shaft 18 Substantially U-shaped spring 18a Side fixing cover 18b Housing recess 19 Hanging Stop claw 26 Approximately inverted L-shaped part 26a Rear back 27 Opening 30 Bearing

Claims (10)

[Claims] 1. A pair of synthetic resin clip pieces, each of which has a rear end portion gripped by a substantially U-shaped spring so that a holding portion formed at the front end portion is separated from each other, connects the rear end portion and the front end portion. And a synthetic resin operating lever having a cam shaft inserted within an opposing interval of an intermediate portion between the clip pieces, wherein the operating lever rotates between approximately 0 ° and 180 °. The camshaft widens the gap between the two intermediate portions at the position of approximately 90 ° of the operation lever to join the two holding portions, and is approximately 0 ° or 180 ° from the position of approximately 90 ° of the operation lever. The clip is characterized in that by rotating the lever in the direction of ゜, the two holding portions are separated from each other. 2. The clip according to claim 1, wherein a rotational resistance is applied when the operation lever is rotated from a substantially 90 ° position in a 0 ° or 180 ° direction. 3. The clip according to claim 1, wherein rear ends of the clip pieces are rotatably supported on each other. 4. The spring includes a storage recess for storing the rear ends, a locking claw that grips the rear ends and applies a spring force, and covers both sides of the rear ends. The clip according to any one of claims 1 to 3, comprising a side fixing cover portion. 5. A cam bearing plate is attached to both ends of the camshaft, and when the two clamping portions are joined, a front end surface of the bearing plate can be brought into contact with one of the clip pieces. The clip according to any one of claims 1 to 4, wherein: 6. A handle portion is formed at an end of the bearing plate facing the tip end surface, and a part of the handle portion is configured to be able to abut on the spring when the holding portions are joined. The clip according to claim 5. 7. The clip according to claim 1, wherein the spring is made of a synthetic resin. 8. A holding portion having a holding surface formed at a distal end portion, a substantially L-shaped portion coupled to the holding portion, and a rotating portion formed at a rear portion of a rear extension of the substantially L-shaped portion. One clip piece made of synthetic resin having a spring retaining groove formed on the outer surface of the rear extension portion at the tip of the rotating portion, and a clamping surface facing the clamping surface of the one clip piece at a tip portion. A formed holding portion, a substantially inverted L-shaped portion coupled to the holding portion, and a support portion rotatably supporting the rotating portion formed at a rear end of a rear extension of the substantially inverted L-shaped portion. A spring retaining groove is formed on the outer surface of the rear extension at a position more distal than the support portion, and an opening is formed in the substantially inverted L-shaped portion, and the substantially L-shaped portion of the one clip piece is formed in the opening. By inserting the rear extension of the support portion and supporting the rotating portion on the support portion, the holding portions can be connected to and separated from each other. The other synthetic resin clip piece to be inserted; a synthetic resin operating lever having a cam shaft inserted into a space between the rear extension of the substantially L-shaped portion and the rear extension of the substantially inverted L-shaped portion; A substantially U-shaped synthetic resin spring which is fitted from the rear end of the L-shaped portion and the rear end of the substantially inverted L-shaped portion from the rear end and locks the spring force acting portion at the front end in each of the spring retaining grooves. When the operation lever is tilted rearward, the cam shaft rotates to expand between opposing rear extension portions against the spring force of the synthetic resin spring, and the cam shaft At least one of the rear extension portions is engaged with an engagement holding portion formed on the inner surface of one of the rear extension portions, and the holding surfaces of the respective holding portions are held in a sandwiched state in which they are joined together. clip. 9. A rear end face of the clipping portion of each of the clip pieces and a front end of the substantially L-shaped portion and the substantially inverted L-shaped portion when the holding surfaces of the respective clipping portions are held in a bonded state. When the force that expands each holding part acts by facing the surface,
9. The clip according to claim 8, wherein the rear end surface and the front end surface are in contact with each other to prevent the holding portion from expanding. 10. The operating lever is tilted rearward from any state in which the operating lever is turned to the rear extension side of the substantially L-shaped portion or to the rear extension side of the substantially inverted L-shaped portion, and the operation lever is moved backward. The clip according to claim 8, wherein the clipping surfaces can be held in a clamped state in which the clamping surfaces are attached to each other.