JP2001008709A - Male/female buckle provided with locking mechanism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a safety male/female buckle which can be utilized as the connecting tool of a belt or the engaging tool of a shoulder belt and is automatically locked at the time of engaging a male member with a female member. SOLUTION: A female member 1 is provided with an engaging hole 6 in the shape of a snowman for engaging the engaging projection 20 of a male member 2 and consisting of a large diameter hole 7 and a small diameter hole 8. A recessed part 5 is formed around it, a key-shaped guiding hole 10 allowing engaging projections 32 to slide on both sides of the hole 6, and a pressurizing surface 14 projecting in the swelling direction of the hole 10 at the edge part of the part 5. The male member 2 is provided with the projection 20 arranged with a head part and a neck part and a locking member 3 is provided with a sliding hole 30 allowing the head part to slide and the projections 32 which can be force-fitted to the hole 10 outside of it. An elastic piece 35 is provided outside of one of the projections 32 to be in elastic contact with the surface 14 to fit the member 3 to the member 1. At the time of fitting the projection 20 of the member 2 and pulling it, the member 3 is pressed to one side of the hole 10 to automatically lock to prevent the member 2 from being pulled out.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fastener used for connecting an article such as a bag to a belt such as a shoulder belt, connecting a belt to a belt, or connecting and fixing an article to an article. The tool is a male / female stopper composed of a female member and a male member. The male / female member is automatically locked when a coupling operation is performed, and is a male / female stopper that holds the locked state unless the lock is released. is there.

[0002]

2. Description of the Related Art Japanese Patent Application Laid-Open No. 8-112131 discloses a shoulder belt locking device in which a locking or locking mechanism is incorporated in a locking member formed of male and female members. As shown in FIG. 16, this shoulder locking member is constituted by a projection having a column head at one end and a constricted portion in the middle on one side of a pair of locking pieces, and both ends of a shoulder belt. The locking piece on the other side is located at the lower end side of the substrate, and is located at the upper end side of the substrate, with a small-diameter side through hole having a diameter larger than the constriction of the projection and smaller than the column head. A gourd-shaped locking hole formed as a large-diameter side through hole that is larger than the column head that is continuous with the small-diameter side through hole is provided, and an upright wall that houses the column head is provided at the periphery of the substrate. The lid is attached to the top of the column, and when the lid is folded down with the constricted part of the protrusion locked on the small diameter side of the gourd-shaped locking hole on the inner surface of the lid, the top of the column head And a stopper for preventing the protrusion from being moved toward the large-diameter through hole by being inserted into the shoulder belt.

[0003]

The shoulder belt locking member, which is a male and female stopper described in the preceding paragraph, is used only for a shoulder strap of a bag, and is used as a stopper for another connecting belt. It is not possible. In addition, a stopper for preventing the protrusion from moving from the small-diameter through hole to the large-diameter through hole when the pair of locking pieces is locked is attached to the substrate so that it can be manually turned upside down when intended. There is a problem that the operation is troublesome because the cover plate must be laid down.

The present invention has been made in consideration of the above-mentioned problems, and the invention according to claim 1 is characterized in that the male and female stoppers formed by the female member and the male member are connected to a shoulder belt of a bag. It can also be used as a stopper, and can be used very effectively especially as a male and female stopper for connecting belts. In addition, the male and female stopper can be easily engaged, and once the female member and the male member are locked. The main object is to provide a male and female stopper provided with a locking mechanism having an excellent function such that the locking member automatically operates and the female member and the male member cannot be detached.

[0005] The invention according to claim 2 has, in addition to the object of the invention according to claim 1, a locking mechanism in which the male and female stoppers engage accurately and easily, and the female member can exhibit an effective and appropriate locking function. It is an object to provide a male and female stop.

According to the third and fourth aspects of the invention, in addition to the objects of the second aspect, the male and female fasteners have an excellent locking function and the female member has a form suitable for the intended use. It is an object of the present invention to provide a male and female stopper provided with a locking mechanism.

According to a fifth aspect of the present invention, in addition to the object of the first aspect of the present invention, there is provided a locking mechanism in which the male and female stoppers are engaged accurately and easily, and the male member can exhibit an effective and appropriate locking function. It is an object to provide a male and female stop.

According to the inventions of claims 6 and 7, in addition to the object of the invention of claim 5, a locking member is provided in which the male member has a form suitable for both movable and fixed depending on the purpose of use of the male and female fasteners. It is an object to provide a male and female stop with a mechanism.

According to the invention described in claim 8, in addition to the object of the invention described in claim 1, the locking mechanism has a form in which the locking member can be operated effectively and appropriately because the male and female stoppers accurately perform the locking function. It is an object of the present invention to provide a male / female stopper provided with a male and female.

[0010] According to a ninth aspect of the present invention, in addition to the object of the first aspect, a locking mechanism capable of specifying a form of a connecting portion provided on the female member and the male member of the male and female fasteners and stably mounting the belt. It is an object of the present invention to provide a male / female stopper provided with a male and female.

According to a tenth aspect of the present invention, in addition to the object of the first aspect, the material of the female member, the male member, and the locking member constituting the male and female stoppers is limited to a thermoplastic resin. It is an object of the present invention to provide a male and female stopper having a locking mechanism that is easy to manufacture and that can be recycled.

[0012]

According to a first aspect of the present invention, there is provided a female and male stopper comprising a female member 1, a male member 2, and a locking member 3, wherein the female member is a female member. 1
In the center, a gourd-shaped hooking hole 6 composed of a large-diameter hole 7 and a small-diameter hole 8 is formed at the center, and a concave portion 5 is formed around the hooking hole 6. An engaging projection 20 having a matching head 22 and a neck 23 matching the small-diameter hole 8 is provided so as to protrude.
When the male member 2 and the male member 2 are overlapped with each other and locked, the locking member 3 slides in the concave portion 5 of the female member 1 and engages with the head 22 of the male member 2 to prevent the male member 2 from moving. The main configuration is a male / female stop provided with a locking mechanism disposed in the male / female.

According to a second aspect of the present invention, in addition to the configuration of the first aspect, the female member 1 in the male and female stopper has a locking member 3 on both sides of a gourd-shaped locking hole 6 in the recess 5. Guide holes 10 which can be slidably contacted are provided in parallel. The guide holes 10 have a key shape, the portion corresponding to the large-diameter hole 7 side of the retaining hole 6 is narrow, and the portion corresponding to the small-diameter hole 8 side is a right angle. The recess 5 is formed in a wide shape by bulging to one side, and the depression 5 is formed on the edge of the recess 5 opposite to the direction in which the guide hole 10 bulges. Male and female stoppers provided with a locking mechanism provided with

According to a third aspect of the present invention, in addition to the configuration of the second aspect of the invention, the female member 1 in the male and female stopper has a connecting portion 15 at one end, and has a gourd-shaped engaging hole 6 and a side-by-side connecting hole. This is a male and female stopper provided with a locking mechanism in which the guide hole 10 is disposed with reference to the center line of the female member 1 in the front-rear direction.

According to a fourth aspect of the present invention, in addition to the configuration of the second aspect, the female member 1 in the male and female stopper has a connecting portion 15 at one end, and has a gourd-shaped locking hole 6 and a parallel-shaped locking hole 6. This is a male and female stopper provided with a locking mechanism in which the guide hole 10 is arranged to be inclined with respect to the center line of the female member 1 in the front-rear direction.

According to a fifth aspect of the present invention, in addition to the structure of the first aspect, the male member 2 of the male and female stopper has a diameter of the large diameter hole 7 of the locking hole 6 of the female member 1 on a flat surface. This is a male and female stopper provided with a locking mechanism in which an engaging projection 20 having a vertically formed head 22 and a neck 23 substantially equal to the diameter of the small-diameter hole 8 is provided.

According to a sixth aspect of the present invention, in addition to the structure of the fifth aspect, the male member 2 of the male and female fastener has a connecting portion 24 at one end, and an edge portion opposite to the connecting portion 24. It is a male and female stopper provided with a locking mechanism in which an engagement protrusion 20 is disposed on a flat surface on the side.

According to a seventh aspect of the present invention, in addition to the structure of the fifth aspect, the male member 2 of the male and female fastener has an engaging projection 20 protruding from the center of a flat seat plate 27, and It is a male and female stopper provided with a locking mechanism provided with an attachment portion 28 for attachment to an adherend around the joint projection 20, for example, an attachment hole or an attachment protrusion.

According to an eighth aspect of the present invention, in addition to the structure of the first aspect, the locking member 3 in the male and female stopper has a length in which the head 22 of the engaging projection 20 of the male member 2 can slide in the center. A sliding hole 30 having a circular shape is provided, and a locking projection 32 having an umbrella-shaped head 33 having elasticity capable of being pressed into the guiding hole 10 of the female member 1 is provided on both outer sides in the longitudinal direction of the sliding hole 30. An L-shaped elastic piece 35 extending from the edge of the sliding hole 30 is provided outside the locking projection 32 on one side so that it can elastically contact the pressing surface 14 formed in the recess 5 of the female member 1. A male and female stopper provided with a locking mechanism formed on the male and female members.

The ninth aspect of the present invention is the second or fifth aspect.
In addition to the configuration of the invention described above, the connecting portions 15 and 24 provided at one end of the female member 1 and the male member 2 in the male and female stoppers have a thick portion equal to the thickness when the female member 1 and the male member 2 are superimposed. This is a male and female stopper provided with a locking mechanism in which insertion holes 17 and 26 in which the belts can be inserted through the thick portions 16 and 25 are formed vertically.

According to a tenth aspect of the present invention, in addition to the construction of the first aspect, the female member 1, the male member 2, and the locking member 3 of the male and female fasteners are formed by injection molding using a thermoplastic resin. Alternatively, it is a male and female stopper having a locking mechanism integrally formed by extrusion molding means.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a male and female stopper provided with a locking mechanism according to the present invention will be specifically described below with reference to the drawings.

The male and female stopper provided with the locking mechanism of the present invention comprises:
As shown in FIGS. 1 and 3, female member 1, male member 2, locking member 3
And these members are combined to form a male and female stopper. Each member is formed by thermoplastic resin such as polyamide, polyacetal, polypropylene, or polybutylene terephthalate, or by adding an abrasion resistance reinforcing material to the resin and integrally molding the members by injection molding or extrusion molding.

As shown in FIGS. 5 to 7, the female member 1 has a concave portion 5 formed on one surface of a substantially rectangular flat plate portion 4.
A gourd-shaped hooking hole 6 formed by connecting a large-diameter hole 7 and a small-diameter hole 8 at a position inclined at an appropriate angle with respect to the front and rear center lines of the female member 1, in this embodiment at an angle of more than 20 degrees, is formed. The engaging hole 6 is provided so that the small-diameter hole 8 is provided on the front end side of the female member 1. The projecting portion 9 at the connection between the large diameter hole 7 and the small diameter hole 8 is formed to be thin so that the neck portion 23 of the engaging projection 20 of the male member 2 can be easily passed, and the neck portion 2 can be snapped.
3 can be locked.

A key-shaped guide hole 10 is installed in parallel with both sides of the hook hole 6 in the recess 5, and the guide hole 10 is provided in the hook hole 6.
The guide hole 10 in the portion corresponding to the large-diameter hole 7 is formed in the narrow portion 11 having a narrow hole width, and the guide hole 10 in the portion corresponding to the small-diameter hole 8 Or one side swells almost twice as much as the narrow portion 11 to widen the width of the hole 1
2 are formed. A notch edge 13 is formed by cutting a corner of the guide hole 10 including the narrow portion 11 and the widening portion 12 on the side opposite to the concave portion 5, and the locking projection 32 of the locking member 3 is formed.
Is formed so as to be hooked.

The plane shape of the recessed portion 5 may be an appropriate shape. A pressing surface 14 is formed on the edge of the concave portion 5 on the side opposite to the above.
As shown in FIG. 5, the pressing surface 14 is the narrow portion 11 of the guide hole 10.
The widening portion 1 starts from the position where the transition to the widening portion 12 is made.
The pressing surface 14 is formed so as to gradually protrude in the direction in which the swelling 2 protrudes, and is formed so as to be able to elastically contact the elastic piece 35 of the locking member 3.

A connecting portion 15 is provided on the rear end side of the female member 1, and the connecting portion 15 forms a thick portion 16 about twice as thick as the flat plate portion 4 at the rear end of the female member 1. An insertion hole 17 through which the belt can be inserted is provided in the thick portion 16 so as to penetrate vertically, and the boundary between the flat plate portion 4 and the thick portion 16 is formed to have a slope. The connecting portion 15 is not limited to the insertion hole 17 type, but may be a holding plate type that can hold the end of the belt, or may be a connecting ring.

The female member 1 may also be of the type shown in FIGS. The illustrated female member 1 is the same as the female member of FIG. 5 except that a hook hole 6 and a guide hole 10 provided in a concave portion 5 of the flat plate portion 4 are arranged with respect to a center line before and after the female member 1. This is the same form as 1.

In the female member 1 shown in FIG. 5, the width of the female member 1 can be reduced by arranging the engaging hole 6 and the guide hole 10 in a slanted manner, so that a small male and female stopper is provided. Suitable for ingredients. On the other hand, since the female member 1 shown in FIG. 8 has a large width, it can be used as a large-sized male and female stopper. However, as the locking members 3 to be assembled and used on both the female members 1, the locking members 3 having the same form and the same dimensions can be used.

As shown in FIGS. 10 and 11, the male member 2 of the male / female stopper has an engagement protrusion 20 projecting from the front end of one surface of the substantially rectangular flat plate portion 21, and the engagement protrusion 20 is provided at the top end. The female member 1 has a head 22 having a size substantially equal to the large-diameter hole 7 in the retaining hole 6, and a lower side of the head 22 is narrowed to have a size substantially equivalent to the small-diameter hole 8 of the retaining hole 6. When the female member 1 and the male member 2 are overlapped by forming the neck 23 of
Numeral 0 is formed so that the head 22 is fitted into the large-diameter hole 7 of the retaining hole 6 in the female member 1 and the neck portion 23 is fitted into the small-diameter hole 8 when the male member 2 is pulled to the rear end side so that it can be latched. ing.

The rear end side of the male member 2 is formed with a thick portion 25 projecting in the same direction as the projecting direction of the engaging projection 20, and the thick portion 25 is formed to be about twice the thickness of the flat plate portion 21. And in the center,
An insertion hole 26 through which a belt can be inserted is formed as the connection portion 24, and a boundary between the flat plate portion 21 and the thick portion 25 is formed in an inclined shape.

As the male member 2, a male member 2 having the same size and width as the female member 1 shown in FIG. 8 is used.
As shown in FIG. 12, a modified example of the engagement projection 2 having a head 22 and a neck 23 at the center of a square plate-like seat plate 27 is shown in FIG.
And a suitable mounting portion 2 around the engagement projection 20.
8 may be provided, and the mounting portion 28 may be a through hole or a mounting projection protruding from the back surface. The male member 2 may be any male member 2 formed to be attached and fixed to an adherend such as a bag.

As shown in FIGS. 13 to 15, the locking member 3 has an elliptical sliding hole 30 formed in the center of an oval plate 31, and the sliding hole 30 is provided at the head of the engaging projection 20 of the male member 2. The part 22 can slide freely. The umbrella-shaped head 3 is provided on both outer sides of the sliding hole 30.
3 is projected, and an umbrella-shaped head 33 of the locking projection 32 is oval, provided with a split groove 34 at the center, and elasticity is given to the locking projection 32 itself. Protrusion 32
Is inserted into the guide hole 10 formed in the female member 1, and the umbrella-shaped head 33 is engaged with the notch edge 13 formed at the edge of the guide hole 10, and slides in the guide hole 10. .

The locking member 3 is provided with an elastic piece 35 having elasticity protruding outward in an L shape from the base of the locking projection 32 on one side of the sliding hole 30. When assembled, the tip elastically comes into contact with the pressing surface 14 formed in the recessed portion 5 and imparts a resilience function to the locking member 3 itself.

The assembling and operation of the male and female stopper formed from the female member 1, male member 2, and locking member 3 will be described. First, the locking member 3 is set in the recess 5 of the female member 1. Guide hole 10 provided in recess 5 of female member 1
Locking projections 3 provided on the locking member 3
The second umbrella-shaped head 33 is press-fitted. Then, the L-shaped elastic piece 35 provided at the end of the locking member 3 is elastically brought into contact with the pressing surface 14 provided in the concave portion 5, and the locking member 3 is set on the female member 1, thereby repelling the locking member 3. While giving power,
Large-diameter hole 7 of locking hole 6 of female member 1 and sliding hole 3 of locking member 3
0 matches with polymerization.

With the locking member 3 set on the female member 1, the male member 2 is inserted into the large diameter hole 7 of the locking hole 6 from the back side of the female member 1.
After the head 22 of the engaging projection 20 is inserted to make the head 22 and the sliding hole 30 of the locking member 3 face each other, the male member 2 is moved to the rear end side, or the female member 1 and the male member 2 are connected to each other. When pulled in the opposite direction,
The head 22 of the engagement projection 20 slides on the surface of the recess 5, the neck 23 is guided to the small-diameter hole 8, the locking member 3 is guided by the head 22, and the locking projection 32 is The elastic piece 35 slides along the narrow portion 11 and moves while elastically contacting the pressing surface 14 provided on the side surface of the concave portion 5.

When the locking projection 32 moves to the widened portion 12 of the guide hole 10, the resilient piece 35 repels the locking projection 32.
Is pushed to the back of the widening portion 12, and the locking member 3 is fixed in a state where it cannot be moved. Therefore, the engagement protrusion 2 of the male member 2
Since the female member 1 and the male member 2 are locked while being fitted in the small-diameter hole 8 of the hook hole 6, the female member 1 is connected to the male member 2 in a locked state. However, the female member 1 and the male member 2 can be freely rotated about the engagement projection 20 in a connected state.

Note that the male and female stoppers are not used for detaching the connected female member 1 and male member 2 for the main purpose, but are always used in a connected state. When it is desired to separate, while forcibly pressing the locking projection 32 toward the elastic piece 35 against the elasticity of the elastic piece 35,
When the male member 2 is pushed into the female member 1, the locking projection 32 moves to the narrow portion 11 of the guide hole 10, and the engaging projection 20 is
The female member 1 and the male member 2 can be detached from the large-diameter hole.

[0039]

The male / female stopper provided with the locking mechanism according to the present invention has the configuration as described above, and has the following effects by this configuration.

According to a first aspect of the present invention, there is provided a female member in which a gourd-shaped engaging hole having a large-diameter hole and a small-diameter hole is formed at the center, and a concave portion is formed around the hole. When the head matching the large-diameter hole and the male member provided with the engaging projection having the neck matching the small-diameter hole overlap and are locked, they slide inside the recessed portion and engage with the head of the male member. By providing a locking member that prevents the male member from moving, the male and female fasteners can be compactly formed into a shoulder strap for a bag, a fastener for connecting belts, etc. In addition, the engagement operation of the male and female stoppers can be performed extremely easily,
Once the female member and the male member are locked, the locking member is automatically activated, and the female member and the male member are locked and cannot be detached.

According to a second aspect of the present invention, in addition to the effects of the first aspect of the present invention, the female member has guide holes on both sides of the locking hole in the recessed portion, through which the locking member can slide. The large-diameter hole side of the hook hole is narrow, and the small-diameter hole side bulges to one side to form a wide width, and the bulge direction matches the bulge direction opposite to the bulge direction of the guide hole in the recess. By providing the pressing surface that gradually protrudes in the direction, the female member has an effect that the locking member can be effectively operated in the recessed portion and an appropriate locking function can be exhibited.

According to a third aspect of the present invention, in addition to the effect of the second aspect, the female member is provided with a connecting portion at one end, and a gourd-shaped engaging hole is formed along the center line in the front-rear direction of the female member. By arranging the female member, the female member has a form suitable for a large-sized male and female stopper, and has an effect that the female member can be easily manufactured and has a good appearance. .

According to a fourth aspect of the present invention, in addition to the effect of the second aspect, the female member is provided with a connecting portion at one end, and a gourd-shaped engaging hole is provided with respect to a center line in the front-rear direction of the female member. By disposing the female member in the inclined state, the female member is effectively used, and the female member is in a form suitable for a small male and female stopper.

According to a fifth aspect of the present invention, in addition to the effects of the first aspect, the male member has a head portion on a flat surface substantially equal to the diameter of the large-diameter hole and the diameter of the small-diameter hole. The male member has a simple and sturdy form, and can be easily operated by protruding engagement projections formed on the upper and lower sides with a neck almost equivalent to the above. Has the effect of being able to work together.

According to a sixth aspect of the present invention, in addition to the effect of the fifth aspect, the male member is provided with a connecting portion at one end, and an engaging projection is provided on a flat surface on an edge side opposite to the connecting portion. By arranging the male member, the male member can be formed in a form suitable for male and female stoppers using a belt, and furthermore, there is an effect that the manufacture is easy.

According to a seventh aspect of the present invention, in addition to the effect of the fifth aspect of the invention, the male member has an engaging projection protruding at the center of a flat seat plate, and the male member is attached to an adherend around the engaging projection. By providing the mounting portion for mounting, the male member can be easily mounted on the adherend, and the range of use of the male and female stoppers can be expanded.

According to an eighth aspect of the present invention, in addition to the effects of the first aspect, the locking member is provided with an oblong sliding hole at the center of which the head can slide, and the locking member is provided on both outer sides of the sliding hole. A locking projection having an umbrella-shaped head with elasticity that can be pressed into the guide hole is provided,
An L-shaped elastic piece extending from the edge of the sliding hole is provided on the outer side of one of the locking projections so as to be able to elastically contact the pressing surface. There is an effect that the locking operation can be performed accurately.

The ninth aspect of the present invention is the second or fifth aspect.
In addition to the effects of the invention described, the connecting portion provided at one end of the female member and the male member forms a thick portion having a thickness equal to the thickness when the female member and the male member are superimposed, and the belt is formed on the thick portion. By providing an insertion hole through which the belt can be inserted, the belt can be attached to the female member and the male member in a stable state, and the female and male stoppers have a good appearance.

According to a tenth aspect of the present invention, in addition to the effects of the first aspect, both the female member, the male member and the locking member are formed by injection molding or extrusion molding using a thermoplastic resin. The effects of the present invention are very remarkable, for example, the manufacture of the stopper can be made extremely easily, the recycling can be made, and resources can be saved.

[Brief description of the drawings]

FIG. 1 is a plan view showing a state before and after a male and female stopper is hooked.

FIG. 2 is a sectional view taken along line AA of the male and female stopper.

FIG. 3 is a plan view showing a state when the locking of the male and female stoppers is completed.

FIG. 4 is a sectional view taken along the line BB of the male and female stopper.

FIG. 5 is a plan view of a female member.

FIG. 6 is a sectional view of the female member, taken along the line CC.

FIG. 7 is a sectional view of the female member, taken along the line DD.

FIG. 8 is a plan view showing a modification of the female member.

FIG. 9 is a sectional view of the female member, taken along line EE.

FIG. 10 is a plan view of a male member.

FIG. 11 is a sectional view taken along line FF of the male member.

FIG. 12 is a perspective view showing a modification of the male member.

FIG. 13 is a plan view of the locking member.

FIG. 14 is a side view of the locking member.

FIG. 15 is a sectional view of the locking member, taken along line GG.

FIG. 16 is a perspective view showing a use state of a known male and female stopper.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 female member 2 male member 3 locking member 5 concave portion 6 locking hole 7 large diameter hole 8 small diameter hole 10 guide hole 12 widening portion 14 pressing surface 15 connecting portion (female member) 16 thick portion (female member) 17 insertion hole (Female member) 20 Engagement projection 22 Head 23 Neck 24 Connecting part (male member) 25 Thick part (male member) 26 Insertion hole (male member) 27 Seat plate 28 Mounting part 30 Sliding hole 32 Locking projection 33 Umbrella-shaped head 35 elastic piece

Claims (10)

[Claims] 1. A female member 1 having a gourd-shaped engaging hole 6 composed of a large-diameter hole 7 and a small-diameter hole 8 formed in the center, and a recess 5 formed in the periphery thereof. When the matching head portion 22 and the male member 2 having the engaging projection 20 having the neck portion 23 matching the small-diameter hole 8 are overlapped and locked, the head slides in the recessed portion 5 and slides in the recess 5. A male and female stopper provided with a locking mechanism, comprising a locking member 3 which engages with the portion 22 and prevents the male member 2 from moving. 2. The female member 1 is provided with guide holes 10 on both sides of the locking hole 6 in the recessed portion 5 so that the locking member 3 can be slidably contacted with the female member 1.
The guide hole 10 is key-shaped, and the large-diameter hole 7 side of the latch hole 6 is narrow, and the small-diameter hole 8 is bulged to one side to be wide.
2. A male and female stopper provided with a locking mechanism according to claim 1, wherein a pressing surface (14) is provided at an edge of the guide hole (10) opposite to the bulging direction in the direction (1). 3. The female member 1 has a connecting portion 15 at one end,
3. A male and female stopper provided with a locking mechanism according to claim 2, wherein the gourd-shaped engaging hole 6 is arranged along the center line of the female member 1 in the front-rear direction. 4. The female member 1 has a connecting portion 15 at one end,
3. A male and female stopper provided with a locking mechanism according to claim 2, wherein the gourd-shaped engaging hole 6 is disposed so as to be inclined with respect to the center line of the female member 1 in the front-rear direction. 5. The male member 2 has a head 22 having a diameter substantially equal to the diameter of the large diameter hole 7 of the latch hole 6 and a neck 23 substantially equal to the diameter of the small diameter hole 8 formed on a flat surface. A male / female stopper provided with the locking mechanism according to claim 1, wherein the mating projection (20) protrudes. 6. The male member 2 has a connecting portion 24 at one end,
The male and female stopper provided with a locking mechanism according to claim 5, wherein the engaging projections (20) are provided on a flat surface on the edge side opposite to the connecting portion (24). 7. The male member 2 has an engaging projection 20 protruding from the center of a flat seat plate 27, and a mounting portion 28 for attaching to an adherend is provided around the engaging projection 20. A male and female stopper provided with the locking mechanism according to 5. 8. An umbrella-shaped head provided with an oblong sliding hole 30 at the center of which the head 22 can slide, and having elasticity capable of being pressed into the guiding hole 10 on both outer sides of the sliding hole. A locking projection 32 having a portion 33 is provided, and an L-shaped elastic piece 35 extending from the edge of the sliding hole 30 is provided outside one of the locking projections 32 so as to be elastically contactable with the pressing surface 14. A male and female stopper having the locking mechanism according to claim 1. 9. The connecting portions 15, 24 provided at one end of the female member 1 and the male member 2 form thick portions 16, 25 having a thickness equal to the thickness when the female member 1 and the male member 2 are superimposed. The insertion holes 17, 2 through which the belt can be inserted through the thick portions 16, 25.
6. A male / female stopper provided with a locking mechanism according to claim 2 or 6, wherein the locking mechanism is provided. 10. The male and female stopper provided with a locking mechanism according to claim 1, wherein the female member 1, the male member 2, and the locking member 3 are all formed by injection molding or extrusion molding using a thermoplastic resin.