JP2003093111A - Engaging structure for socket and tack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide engaging structure which does not cause a puckering or thread cutting phenomenon in fixing a fastener for clothes by a tack. SOLUTION: When a socket A as a fastener is attached to cloth by a tack B, a recess part 20 or a recess row 12 is made in at least one facing face of the socket and the tack B. For instance a round engaging hole 15 of the socket A is engaged with the recess row 12 on the surface of the trunk part 11 of the tack B and the tip end of the tack B is crushed to fix, or the recess part 20 on the inner circumferential face 17 of the engaging hole 15 is engaged by the tack B in an almost cylinder shape to escape the cloth to the recess part 20 or the recess row 15 not to cause puckering or splitting of the fastener. Further, thread cutting does not occur by making the edge 13 of the recess row 12 smooth.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking structure for a fastener composed of an adherend such as a hook and eye, a button, a snap button, a waist adjuster and the like to be attached to a cloth such as jeans and a tack.

[0002]

2. Description of the Related Art Conventionally, in order to obtain high flexural rigidity and gripping force with a relatively small weight in a nail, a shank of the same diameter is provided from a sharp tip as shown in FIG. 23, and a sharp edge is formed on the surface of the shank. A nail having several recesses is disclosed in U.S. Pat. No. 4,637,768.

Further, as shown in FIG. 24, a shank of the same diameter is provided from a sharp tip, several recesses are provided on the shank, and pressure is applied from the recess to the tip side.
The type of tack that is crushed and swelled and the adherend can be attached to the fabric at the swelled portion
It is disclosed in Japanese Patent No. 0729.

[0004]

The nail shown in FIG. 23 described in the preceding paragraph has high flexural rigidity and gripping force, and therefore is used for attaching hooks and eyes attached to cloth such as clothes, and adherends such as buttons. However, even if it is used as an adherend of clothes, there is a problem in that the sharp edge of the groove provided on the shank causes a thread breakage phenomenon of the cloth, resulting in an unstable mounting state.

Further, since the tack shown in FIG. 24 is designed to be squeezed and bulged from the recessed portion provided in the upper portion of the shank to the tip, the tack is inserted into a button of a specific form, for example, a long hollow cylindrical portion, and the button is pushed. Since it is attached and cannot prevent puckering of the cloth, there is a problem that it cannot be used for all adherends.

Further, in the conventional fastener made of this kind of synthetic resin, when the tack protruding from the seat plate is inserted into the attachment hole of the fastener to crush the tip of the tack, the attachment hole and the tack are attached. Since there is a little gap between the two, when the fabric is pierced, the fabric bites between the mounting hole and the tack and pushes the mounting hole wide,
Frequently, the resin stopper may be split from the weak portion of the mounting hole.

The present invention has been made in consideration of the above-mentioned problems, and the invention according to claim 1 is such that when an adherend of a fastener is attached to a cloth such as clothes by tacking,
An adherend that has the function of preventing puckering in the fabric by the insertion of the tack, and preventing the adherend from splitting in the stopper due to the insertion of the tack, so that the adherend can be stably attached. It is the main object to provide a locking structure for the hook and the tack.

In addition to the object of the invention as set forth in claim 1, the invention as set forth in claim 2 has the function of making it difficult to induce puckering in the cloth for attaching the stopper even if the adherend and the tack are in close contact with each other. It is an object of the present invention to provide a locking structure between the adherend and the tack provided.

According to a third aspect of the present invention, in addition to the object of the first aspect of the invention, in attaching the stopper, the tack can be easily inserted into the adherend, and puckering is less likely to occur, and It is an object of the present invention to provide a locking structure for an adherend and a tack, which has a function of preventing splitting of the adherend.

According to a fourth aspect of the present invention, in addition to the object of the first aspect of the present invention, the fastener can be easily manufactured and a mechanism that does not cause puckering in the cloth can be easily incorporated in the adherend. An object is to provide a locking structure for the adherend and the tack.

According to a fifth aspect of the invention, in addition to the object of the first aspect of the invention, it is possible to simply adopt a mechanism in which both the adherend of the stopper and the tack do not cooperate to cause puckering in the cloth. It is an object of the present invention to provide a locking structure for an adherend and a tack that can perform the above.

According to a sixth aspect of the present invention, in addition to the object of the first aspect of the invention, a mechanism that never causes a yarn breakage phenomenon in the fabric when the tack is inserted into the adherend of the stopper is easily adopted. An object of the present invention is to provide a locking structure for an adherend and a tack that can be used.

The invention according to claim 7 is effective in addition to the object of the invention according to claim 1, by specifying the arrangement form of the tacks on the adherend and the tack and by specifying the locking form by the tacks. It is an object of the present invention to provide a tacking structure between an adherend and a tack, which can be appropriately locked and can be attached with a stopper on a cloth.

In addition to the object of the invention of claim 1, the invention of claim 8 has a hook and eye, button, snap button, waist adjuster, which is a stopping tool for clothes, with a mechanism for locking an adherend and a tack. It is an object of the present invention to provide a locking structure for an adherend and a tack that can be easily applied to.

[0015]

Adherend A according to the present invention
Means a hook and eye 1, a button 2, a snap button 3, a waist adjuster 4, etc., which are fasteners for clothes, and in order to achieve the object of the present invention described in the preceding paragraph, claim 1 of the present invention Of the invention, in a mechanism for inserting and locking the tack B having the cloth penetrated into the locking hole 15 arranged in the adherend A of the fastener, at least the locking hole 15 of the adherend A and the tack B are provided. The concave portion 20 or the concave stripe 12 on one of the facing surfaces
The main structure is the locking structure between the adherend and the tack, in which the tack B is recessed in the direction in which the tack B is inserted, and a place for escape of the cloth is provided.

According to a second aspect of the present invention, in addition to the configuration of the first aspect of the invention, the engaging hole 15 provided in the adherend A of the stopper and the facing surface of the tack B are in close contact with each other, and A plurality of recesses 20 are provided in the locking holes 15 of the adherend A, or a plurality of recesses 1
2 is a structure in which an adherend in which 2 is arranged on a tack B and a tack are locked.

According to a third aspect of the present invention, in addition to the configuration of the first aspect of the invention, the tack B for locking the adherend A is formed in a shape with a sharp tip and a trunk portion gradually thickening. 11
A plurality of recesses 1 on the base side including the surface facing the adherend A
2 is a structure in which an adherend having a concave shape and a tack are engaged with each other.

According to a fourth aspect of the present invention, in addition to the structure of the first aspect of the invention, a plurality of inner peripheral surfaces 17 of the engaging holes 15 arranged in the adherend A of the stopper are opposed to the tacks B. This is a structure in which an adherend having a recess 20 and a tack are engaged with each other.

According to a fifth aspect of the invention, in addition to the structure of the first aspect of the invention, a recess 20 is formed on the inner peripheral surface 17 of the locking hole 15 of the adherend A of the stopper, and a recess is formed on the surface of the tack B. 12 is a recessed structure, and the recess 20 and the recessed strip 12 are formed so as to be arranged in a cage shape.

According to a sixth aspect of the invention, in addition to the structure of the first aspect of the invention, a recess 20 formed in the locking hole 15 of the adherend A of the stopper and a recessed line formed on the surface of the tack B are provided. Each of the recesses 12 and the edges 13 of the recessed strips 12 is formed in an arcuate shape, and is a structure for locking the adherend and the tack.

According to a seventh aspect of the present invention, in addition to the structure of the first aspect of the present invention, whether the tack B is inserted into the locking hole 15 provided on the adherend A by projecting on the back surface of the seat plate 9. , Or a tack hole 1 provided on the seat plate 9 by projecting the tack B on the back surface of the adherend A
5 and crush the tip of the inserted tack B, or
Alternatively, it is a structure in which the tack and the adherend that are bent and locked to attach the stopper to the cloth are locked.

According to an eighth aspect of the invention, in addition to the constitution of the first aspect of the invention, the adherend A and the tack B of the fastener are provided on the hook and eye 1, the button 2, the snap button 3, and the waist adjuster 4. It is a locking structure of the applied adherend and the tack.

[0023]

BEST MODE FOR CARRYING OUT THE INVENTION The locking structure between the adherend and the tack of the present invention will be specifically described below with reference to the drawings.

The structure for locking the adherend A and the tack B according to the present invention has a hook and eye 1, a button 2, which is a garment stopper,
It is configured by being applied to the snap button 3, the waist adjuster 4, and the like. The first embodiment shown in FIGS. 1 to 8 is one in which the adherend A and the tack B are applied to a hook and eye 1 which is a garment stopper, and FIGS. 1 to 4 show a female member 6 of the hook and eye 1. 5 to 8 show the male member 7, and the female member 6 and the male member 7 are both injection molded by using a thermoplastic resin such as polyacetal, polyamide, polypropylene, or polypropylene terephthalate. , The female member 6 and the male member 7 are integrally molded.

The female member 6 forms engaging tongue pieces 10 by projecting inwardly from the both side edges of the surface of the rectangular substrate 8 inwardly, and the back surface of the substrate 8 has a sharp tip and the trunk portion 11 is formed. Form a tuck B by projecting so as to become gradually thicker, and the tuck B has four vertically elongated recessed lines 12 recessed at four locations around the trunk 11, and each edge 13 of the recessed line 12 has an arc shape. The corners are cut off to form a smooth surface. Note that the number of the recessed lines 12 may be one if the trunk portion 11 is thin. As shown in FIGS. 3 and 4, the seat plate 9 for locking the tack B has a rectangular seat plate 9 and a locking hole 1 for inserting the tack B, which has the same spacing as the tack B.
5 are provided in a symmetrical manner by shifting the positions in the front and rear to eliminate the directivity, a concave portion 16 having a diameter larger than the diameter of the locking hole 15 is provided on the surface of the locking hole 15, and the tip of the tack B to be inserted is fixed. When crushed, it is formed so that the crushed part can be accommodated.

The female member 6 is attached to the cloth by inserting the tack B projecting from the back surface of the substrate 8 into the cloth, and then inserting one of the four locking holes 15 provided in the seat plate 9 into the cloth. After being inserted into the individual piece, the tip end portion protruding from the seat plate 9 is crushed, that is, crushed and accommodated in the recessed portion 16, and the female member 6 which is the adherend A.
Is attached to the cloth, and at this time, a part of the cloth press-fits and escapes into the recess 12 of the tack B in the vicinity of the locking hole 15 so that the cloth does not cause the puckering phenomenon. Further, since the edge 13 of the groove 12 of the tack B is a smooth surface, the yarn of the cloth does not cause the yarn breakage phenomenon. The mounting process of the female member 6 is performed by an automatic mounting machine.

Next, the male member 7 is inserted between the engaging tongues 10 of the female member 6 and engageable with the hook plate 1 as shown in FIGS.
Reference numeral 8 denotes a rectangular member, the tip of which is formed in an arc shape, a corner portion of a side surface is cut to form a recessed portion 19, and a locking projection 21 is provided at one end of the recessed portion 19 to form a female member 6. The engaging tongue piece 10 slides in the recessed portion 19, and the engaging projection 21 stops the entry. Further, two hook holes 1 are provided in the central longitudinal direction of the hook plate 18.
5, a concave portion 16 having a diameter larger than that of the locking hole 15 is provided on the surface of the hook plate 18, that is, the surface opposite to the concave portion 19, and the tip of the tack B inserted into the concave portion 16 is crushed. To accommodate the crushed part.

As shown in FIGS. 7 and 8, the seat plate 9 of the male member 7 has a sharp tip protruding at the same interval as the engaging hole 15 formed in the hook plate 18 on the back surface of the rectangular seat plate 9 and the trunk portion. A tack B is formed by projecting so that the base side of 11 gradually becomes thicker, and the base of the tack B has the same diameter as the locking hole 15 of the hook plate 18, and the vertically elongated recesses are formed at four locations around the trunk 11. 12 is provided as a recess, and each edge 13 of the recess 12 is formed in a smooth surface by notching a corner portion so as to have an arc shape. The stem 11 may have the same diameter on the tip side as the base.

The male member 7 is attached to the cloth by inserting the tack B protruding from the back surface of the seat plate 9 into the cloth and inserting the tip into the locking hole 15 provided in the hook plate 18 to hook the hook. The tip portion protruding from the surface of the plate 18 is crushed and the crushed portion is housed in the recessed portion 16 provided around the locking hole 15, and the hook plate 18 that is the adherend A is attached to the cloth. Similar to the female member 6, in the vicinity of the locking hole 15, a part of the cloth is press-fitted and escaped into the recess 12 of the tack B, and puckering does not occur in the cloth. Further, since the edge 13 of the groove 12 of the tack B is a smooth surface, the thread does not break.
Even when the surface of the trunk 11 of the tack B is formed with a recess 12 having a flat surface, the puckering phenomenon does not occur in the fabric and the yarn breakage phenomenon does not occur.

Next, the second embodiment shown in FIGS. 9 to 12 is an example in which the recess 20 is formed on the inner peripheral surface 17 of the locking hole 15 and the recess 12 is not formed on the surface of the tack B. The male member 7 of the hook and eye 1 will be described with reference to FIGS.
As shown in FIG. 2, two hook holes 18 are formed in a hook plate 18 having a rectangular shape and an arcuate tip.
5, four recesses 20 are formed on the inner peripheral surface 17 of the recess 5.
The edge 13 of 0 is formed into a smooth surface and the locking hole 1
A concave portion 16 having a diameter larger than the diameter of the locking hole 15 is provided on the surface side of 5. It should be noted that the hook plate 18 has a recessed shape 19 on its side surface, and the number of the recesses 20 may be one as long as it is a small locking hole 15.

On the other hand, as shown in FIGS. 11 and 12, the tack B which is inserted into the engaging hole 15 of the hook plate 18 is provided on the rectangular seat plate 9 at the same interval as the engaging hole 15, and the tack B is formed. The concave streak 12 is not installed on the surface of the same as in the previous example. In order to attach the male member 7 to the cloth, first, the tack B is pierced through the cloth, inserted into the locking hole 15 of the hook plate 18, and then the tip of the tack B protruding on the surface of the hook plate 18 is crushed to recess the crushed portion. It is accommodated in the portion 16 and fixed and attached. Also in this case, the material is pressed and escaped into the concave portion 20 around the engaging hole 15, and the material does not cause puckering. Moreover, the thread does not break because the edge 13 of the recess 20 of the locking hole 15 is a smooth surface.

The third embodiment shown in FIGS. 13 to 16 is an example in which a recess is formed on the inner peripheral surface 17 of the locking hole 15 and a recess 12 is also formed on the surface of the tack B. Describing the male part 7 of the hook and eye 1, as shown in FIGS. 13 and 14, the male member 7 is provided with two locking holes 15 in the longitudinal direction of a hook plate 18 having a rectangular shape and an arcuate tip. , Two recesses 20 are formed in the lateral direction of the inner peripheral surfaces 17 of the two locking holes 15, and the edges 13 of the recesses 20 are formed into smooth surfaces.
A recess 16 having a diameter larger than the diameter of the locking hole 15 is provided on the surface side of the locking hole 15. The side surface of the hook plate 18 has a recessed portion 19
Are formed.

On the other hand, as shown in FIGS. 15 and 16, the tack B to be inserted into the locking hole 15 of the hook plate 18 is formed by projecting the tack B on the rectangular seat plate 9 at the same intervals as the locking hole 15. On the surface of this tack B, two recessed lines 12 are formed on the line connecting the front and rear tacks B. Therefore, the recess 20 of the locking hole 15
The concave strips 12 of the tack B are arranged in a cage shape with their positions displaced by 90 degrees. After the tack B of the seat plate 9 of this form is pierced through the cloth and the tip of the tack B is inserted into the locking hole 15 of the hook plate 18, the tip of the tack B projecting to the surface of the hook plate 18 is crushed and crushed. The hook plate 1 is accommodated and fixed in the recessed portion 16 formed on the surface of the locking hole 15.
Attach 8. Also in this case, a part of the cloth is press-fitted into the concave portion 20 formed on the inner peripheral surface 17 of the locking hole 15 and the concave line 12 formed on the surface of the tack B to escape and does not cause puckering to the cloth. Further, the thread of the cloth does not break because of the edge 13 of the smooth surface of the recess 20 and the groove 12.

The fourth embodiment shown in FIGS. 17 and 18 shows an example of the button 2. The button 2 has a thick neck 24 provided in the center of a disk-shaped button body 23.
4 is provided with a circular locking hole 15 at the center so that the tack B can be inserted, and the locking hole 15 is formed on the upper surface of the locking hole 15.
The recessed portion 16 having a diameter larger than the diameter is provided. The tack B is projectingly provided in the center of the disk-shaped seat plate 9, and the tip is formed in a shape convenient for piercing the cloth, and the trunk portion 11 has the same diameter as the locking hole 15 on the base side and gradually increases. The trunk portion 11 is formed so as to be thick, and a plurality of recessed lines 12 are provided on the outer peripheral surface of the trunk 11, and the edges 13 of the recessed lines 12 are formed as smooth surfaces.

To attach the button body 23 to the cloth,
First, the tack B projecting from the seat plate 9 is pierced through the cloth, the tip protruding from the cloth is inserted into the locking hole 15 of the button body 23, and then the protruding tip is crushed and the crushed portion is housed in the recessed portion 16. Then, the button body 23 is attached to the cloth.
In this case as well, a part of the cloth is pressed into the recess 12 of the tack B around the locking hole 15 and escapes to prevent puckering of the cloth. Further, the thread of the cloth does not break because the edge 13 of the groove 12 is a smooth surface. The recess 20 may be formed in the inner peripheral surface 17 of the locking hole 15 of the button body 23, or the recess 20 and the groove 12 may be provided in both the locking hole 15 and the tack B to perform the same function. Further, the shape of the button main body 23 is one example, and if the button body 23 is provided with the locking hole 15 and the tack B, it can be applied to buttons of other forms.

The fifth embodiment shown in FIG. 19 shows an example of the snap button 3, in which the male button 26 of the snap button 3 is formed in the center of a disk-shaped base plate 8 and has a locking hole 15 of the same shape.
And an annular male portion 29 provided with an engaging protrusion 28 having an outer end surface protruding outward is provided on the outside of the locking hole 15.
On the other hand, the tack B is provided at the center of the circular seat plate 9 so that the tack B
Has a sharp tip, the trunk portion 11 has a plurality of recesses 12 having the same diameter as the locking hole 15 on the outer peripheral surface, and the edges 13 of the recesses 12 are formed as smooth surfaces. To attach to the cloth, the tack B protruding from the seat plate 9 is pierced into the cloth, the tip protruding from the cloth is inserted into the locking hole 15 of the male button 26, and then the protruding tip is crushed to crush the male portion 29. The male button 26 is attached after being housed and fixed inside.

On the other hand, the female button 27 has a bowl-like shape as a whole, and an engaging protrusion 28 projecting inward is provided at the top of the inner surface to project the female portion 30.
Is formed so that the female part 30 and the male part 29 can be fitted and engaged with each other, and the locking hole 15 of the same shape is formed at the center of the female part 30.
To provide. The seat plate 9 has a form in which both the male button 26 and the female button 27 can be used together. To attach the female button 27 to the cloth, the tack B protruding from the seat board 9 is pierced into the cloth,
After inserting the tip protruding from the cloth into the locking hole 15 of the female button 27, the protruding tip is crushed and the crushed portion is housed and fixed in the female portion 30, and the female button 27 is attached.

In both the male button 26 and the female button 27 attached to the cloth, a part of the cloth is press-fitted into the recess 12 of the tack B and escapes around the locking hole 15 to prevent puckering of the cloth. Further, the thread of the cloth does not break because the edge 13 of the groove 12 is a smooth surface.

The sixth embodiment shown in FIGS. 20 to 22 is an example of the waist adjuster 4, and the waist adjuster 4 has an adjustment belt 32, as shown in FIG.
Slider 33, operation piece 34, spring 35, seat plate 9
The adjustment belt 38 is provided on one surface of the adjustment belt 32, the slider 33 is formed of a rectangular box, and the operation piece 34 can be inserted into the upper and lower sides of the slider 33.
Is provided, a U-shaped guide portion 41 that can guide the operation piece 34 is provided above the lower through hole 39, and an insertion portion 40 through which the adjustment belt 32 can be inserted is provided in the lateral direction of the slider 33. The through hole 4 is formed in the central longitudinal direction of the face plate 46.
2 is provided, and two engaging holes 15 are provided on the surface plate 47 so as to face the through hole 42. The operating piece 34 has an engagement projection 45 that can be engaged with the adjustment projection 38 of the adjustment belt 32 on one surface.
The spring 35 is pivotally supported on the shaft portion 48 of the operation piece 34, one end of which is elastically fixed to the operation piece 34, and the other end of which is elastically fixed to the slider 33 so that the operation piece 34 is elastically ejected upward. . A tuck B is provided on the seat plate 9 so as to correspond to the locking hole 15 provided on the surface plate 47 of the slider 33, and a plurality of recessed lines 12 are provided on the outer peripheral surface of the tuck B. .

As shown in FIG. 22, the waist adjuster 4 is used by attaching it to a waist belt 50 such as slacks. To attach the slider 33 of the waist adjuster 4 to the waist belt 50, the tack B of the seat plate 9 is pierced from the outer side of the cloth of the waist belt 50, and the tip protruding from the cloth is the locking hole 1 of the slider 33.
5, the tip end of the tack B is crushed by using the through hole 42 formed in the back plate 46 of the slider 33, and the recess 16 provided on the back surface of the front plate 47 of the slider 33 as shown in FIG. The collapsed part is housed and fixed inside. The adjustment belt 32, the end of which is fixed to the waist belt 50, is inserted into the attached slider 33, and adjustment is performed while engaging and disengaging the adjustment protrusion 38 of the adjustment belt 32 and the engagement protrusion 45 of the operation piece 34.

This waist adjuster 4 also has the tack hole 15 of the slider 33 by the tack B as in the above-mentioned cases.
In the vicinity of, since the material is press-fitted and fixed in the concave strip 12 of the tack B, puckering is not caused. In addition, 12
Since the edge of is smooth, the phenomenon of yarn breakage does not occur.

[0042]

The locking structure between the adherend and the tack according to the present invention has the structure as described above, and the structure has the following effects.

The invention according to claim 1 of the present invention is characterized in that a recessed portion or a recessed line is provided in the facing surface of at least one of the adherend and the tack in the direction of insertion of the tack.
When the adherend is attached to the cloth by tack in the fastener for clothes, a part of the cloth is pressed into the concave portion or the concave line and escapes, so that the puckering phenomenon does not occur in the cloth. Further, when the tuck is pierced, the engaging hole is not expanded more than necessary and the locking hole is not expanded, so that there is an effect that the product is prevented from being split and can be used for a long time.

According to a second aspect of the invention, in addition to the effect of the first aspect of the invention, the adherend and the facing surface of the tack are in close contact with each other, and a plurality of recesses or recesses are provided in the contact surface. This has the effect of preventing the material from biting when the tack is pierced.

According to the invention of claim 3, in addition to the effect of the invention of claim 1, the tuck has a sharp tip and the trunk portion is formed to be gradually thicker, and a plurality of recessed lines are formed in the base portion of the trunk portion. , When piercing a tuck, even if the material is bitten, it has the effect of escaping into the concave line and stably fixing it.

According to the invention of claim 4, in addition to the effect of the invention of claim 1, the plurality of recesses are provided in the inner peripheral surface of the locking hole of the adherend, so that the product can be easily manufactured. Therefore, there is an effect that the cloth is easily escaped to the concave portion.

According to a fifth aspect of the invention, in addition to the effect of the first aspect of the invention, a recess is provided in the adherend and a recess is provided in the tack, and the recess and the recess are arranged like a basket. By doing so, since the recesses and the recessed strips are installed in both the locking holes and the tacks, there is an effect that the number of installations can be small.

According to the invention of claim 6, in addition to the effect of the invention of claim 1, the concave portion formed in the adherend and the tack and the respective edges of the concave stripes are formed in an arc shape, whereby the concave portion is formed. Since the edge of the groove is a smooth surface, there is an effect that the thread breakage phenomenon of the cloth does not occur.

According to a seventh aspect of the invention, in addition to the effect of the first aspect of the invention, the tuck is projected on the seat plate and inserted into the locking hole of the adherend, or projected on the adherend. The tuck can be installed freely by inserting it into the locking hole of the seat plate and crushing or bending the tuck to lock, and the fixing means of the tuck can be either crushed or bent. It can be made of metal or metal.

In addition to the effect of the invention described in claim 1, the invention according to claim 8 is characterized in that the adherend and the tack are composed of a hook and eye, a button, a snap button, and a waist adjuster. The effect of the present invention is extremely remarkable, such as the effect of being applicable to a fastener.

[Brief description of drawings]

FIG. 1 is a front view showing a hook and eye female body of a first embodiment.

FIG. 2 is a side view showing the female body of the above.

FIG. 3 is a front view showing the seat plate of the same.

FIG. 4 is a cross-sectional view of the seat plate taken along the line AA in FIG.

FIG. 5 is a front view showing the above male body.

FIG. 6 is a sectional view of the above male body taken along line BB in FIG.

FIG. 7 is a front view showing the seat plate of the same.

FIG. 8 is a side view of the seat plate of the same.

FIG. 9 is a front view showing a hook and eye male body according to a second embodiment.

FIG. 10 is a sectional view taken along line CC of FIG. 9 showing the male body of the above.

FIG. 11 is a front view showing the seat plate of the same.

FIG. 12 is a sectional view of the above seat plate taken along the line DD in FIG. 11.

FIG. 13 is a front view showing a hook and eye male body of a third embodiment.

FIG. 14 is a sectional view of the male body of the above, taken along line EE in FIG. 13.

FIG. 15 is a front view showing the seat plate of the same.

16 is a cross-sectional view of the seat plate, taken along line F-F in FIG. 15.

FIG. 17 is an exploded sectional view showing the button of the fourth embodiment.

FIG. 18 is a cross-sectional view showing an attached state of the button of the above.

FIG. 19 is a cross-sectional view showing a mounted state of a snap button of a fifth embodiment at the time of detachment.

FIG. 20 is an exploded perspective view of a waist adjuster of a sixth embodiment.

FIG. 21 is a cross-sectional view of the above waist adjuster when in use.

FIG. 22 is a front view of a slacks using the above waist adjuster.

FIG. 23 is a front view of a known nail.

FIG. 24 is a front view of another known tack.

[Explanation of symbols]

1 hook and eye Two buttons 3 Snap button 4 waist adjusters 9 seat plate 11 executives 12 concave line 13 Edge 15 Locking hole 17 Inner surface 20 recess A adherend B tack

Claims (8)

[Claims] 1. In a locking mechanism for an adherend A and a tack B, a recess 20 or a recess 12 is provided in a facing surface of at least one of the adherend A and the tack B so as to be recessed in the inserting direction of the tack B. A structure for locking the adherend and the tack, which is characterized in that 2. The opposing surfaces of the adherend A and the tack B are in close contact with each other,
The engagement structure between the adherend and the tack according to claim 1, wherein a plurality of recesses (20) or recesses (12) are provided in the contact surface. 3. The adherend and the tack according to claim 1, wherein the tack B has a sharp tip and the trunk portion 11 is gradually thickened, and a plurality of recessed lines 12 are provided in the base portion of the trunk portion 11. Locking structure. 4. The structure for locking the adherend and the tack according to claim 1, wherein a plurality of recesses 20 are provided in the inner peripheral surface 17 of the locking hole 15 of the adherend A. 5. The recess 20 in the adherend A and the recess 1 in the tack B
2. The engagement structure between the adherend and the tack according to claim 1, wherein the recesses 2 and the recessed strips 12 are provided in a concave shape. 6. A recess 20 formed in the adherend A and the tack B.
2. The structure for locking the adherend and the tack according to claim 1, wherein each edge 13 of the groove 12 and the groove 12 is formed in an arc shape. 7. The tack B projects from the seat plate 9 and is inserted into the locking hole 15 of the adherend A, or projects from the adherend A and projects from the seat plate 9
The locking structure between the adherend and the tack according to claim 1, wherein the tack B is inserted into the locking hole 15 and is crushed or bent to lock. 8. The locking structure between the adherend and the tack according to claim 1, wherein the adherend A and the tack B are composed of a hook and eye 1, a button 2, a snap button 3, and a waist adjuster 4.