JP3446986B2 - Belt adjuster - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt adjuster, generally called a belt adjuster, which can easily adjust the length of a waist belt in clothes such as beltless pants and skirts.

[0002]

BACKGROUND OF THE INVENTION Conventional belt adjuster, for example, FIG. 14
As shown in Fig. 4, the guide tape is attached to the outer surface of the inner waistline of the meeting part formed on the waist of the beltless trousers, skirts, etc., and the guide tape with the locking teeth arranged in the inner surface and the outer waistline part of the meeting part. The slider for adjustment that slides left and right along the guide tape and engages and disengages with the locking teeth is equipped with tape insertion holes on the left and right in the sliding direction, It has a flat tubular metal fitting body with a support hole and a lower support hole for the operating body, an engaging protrusion that engages with the locking teeth of the guide tape, and a supporting leg at the bottom and a pressing operation piece at the top. And the operating body for support mounted in the upper support hole for the operating body and the lower support hole for the operating body, and which is mounted in the metal fitting body that is pressed downward against the spring, and the metal fitting body and the outer waist. Belt adjustment consisting of a fastener for fixing to the section There is disclosed in JP-A-7-79808.

[0003]

In FIG. 14 described in the previous section ,
In the known belt adjuster shown , since the slider and the operating body are formed of a metal plate, in order to support the operating body on the slider, the supporting holes provided on the upper and lower sides of the slider project into the upper and lower sides of the operating body. It is necessary to insert and support the provided operation piece and support leg, so when the slider is slid by pressing the operating body, the support leg protrudes from the slider, which is an obstacle when sliding the slider. Do a hard time. In addition, depending on the operation method, the clothes may be caught and cannot be operated smoothly. Further, since the adjusting tool is a sheet metal processing, there is a problem that the work of assembling the slider and the operating body via the spring is troublesome and the productivity cannot be improved.

The present invention was made in view of the above problems, and the invention according to claim 1 is a slider.
The adjustment band and the operation piece are securely separated inside to facilitate the adjustment operation
It is a belt adjuster that can be used for various purposes without damaging clothes, and is a form suitable for injection or extrusion molding of thermoplastic resin, which is easy to manufacture and has a good appearance. Providing is the main purpose.

[0005] The invention of claim 2 and 3 wherein the請 Motomeko 1
In addition to the purpose of the described invention, the operation piece can be accurately attached to the slider.
It can be installed, and the operating piece never protrudes from the slider on one side.
There is no appearance, the other is slider molding
It is an object of the present invention to provide a belt adjuster of a type that can be easily used.

The invention according to claim 4 is the invention according to claim 1.
In addition to the purpose of clarity, it is installed as a guide in the slider.
By specifying the installation form of the
Belt adjustment for more accurate and easy iding
The purpose is to provide a tool.

The invention according to claim 5 is the invention according to claim 1.
In addition to the purpose of clarity, in front of the partition that is placed in the slider.
Opening that connects to the insertion part of the operation piece on the slider surface
By arranging the parts, the partition wall can be easily processed.
It is possible to provide a belt adjuster that can improve productivity.
Is the purpose.

The invention according to claim 6 is the invention according to claim 1.
In addition to the purpose of clarity,
This makes injection molding or extrusion molding of thermoplastic resin easy.
Is a type that can
The movement can be performed accurately and can be easily attached to the slider.
The purpose is to provide a belt adjuster equipped with
is there.

[0009]

In order to achieve the above-mentioned object, the invention according to claim 1 of the present invention is characterized in that the adjustment band 1 having projections 6 at equal intervals on its surface and the left and right side walls are formed. A slider 2 which is opened and has an insertion portion 8 for inserting the adjustment band 1 in the lateral direction, and an insertion portion 9 for opening the upper surface for inserting the operation piece 3 provided in the vertical direction, and an adjustment protrusion on one surface. The operation piece 3 is formed by combining the operation piece 3 formed of a rectangular parallelepiped plate that is provided with the locking projection 24 that engages with the portion 6, and disposing the spring 4 between the upper part of the slider 2 and the upper part of the operation piece 3. 3 is biased upward and the adjustment band 1 arranged in the slider 2 is inserted.
Insertion part 8 for inserting and insertion for inserting the operation piece 3
A U-shaped partition wall 11 is interposed between the part 9 and
The main component is a belt adjuster made of a thermoplastic resin in which a guide portion 12 for guiding the work piece 3 is formed .

According to a second aspect of the invention, in addition to the configuration of the first aspect of the invention, an operation piece 3 provided on the slider 2 is inserted.
An insertion hole 7 is provided in the upper part of the insertion part 9 for
It is a belt adjuster in which an operation piece insertion portion 9 having a bottom portion 10 which is hermetically sealed is formed.

According to a third aspect of the invention, in addition to the configuration of the first aspect of the invention, an operation piece 3 provided on the slider 2 is inserted.
The insertion hole 7 is provided in the upper part of the insertion part 9 for
It is a belt adjuster in which an insertion portion 9 of an operation piece which is opened and has a penetration portion 13 is formed.

According to a fourth aspect of the invention, in addition to the configuration of the first aspect of the invention, the insertion portion 8 of the adjustment band 1 in the slider 2 is inserted.
And the partition wall 11 arranged between the insertion portion 9 of the operation piece 3 and
Provided in a U shape at a distance from the bottom portion 10 of the slider 2.
It is a belt adjustment tool.

[0013] According to a fifth aspect, in addition to the configuration of the invention according to claim 1 Symbol mounting insertion portion 8 of the regulation band 1 in the slider 2
And a U-shaped partition wall arranged between the insertion portion 9 of the operation piece 3 and
On the surface of the slider 2 located in front of 11, the operation piece 3
The belt adjuster has an opening 28 communicating with the insertion portion 9 .

[0014] The invention of claim 6, wherein, in addition to the configuration of the invention according to claim 1 Symbol mounting, operating piece 3 is the same as the longitudinal dimension of the slider 2
It is made of rectangular parallelepiped of equal or small size, and it is thick
The operation part 18 is provided, and the neck part 1 below the operation part 18 is provided.
A support shaft 20 for spring support is provided on one side of
On the other side of 19, the insertion recess 21 for inserting the spring or the insertion
A hole 30 is provided laterally, and a hole below the support shaft 20.
22 has a thicker side edge 23 and the other side edge 23 has a thinner thickness.
Then, the locking protrusion 24 is provided on the opposite surface of the side edge portion 23,
The winding portion of the scissors-shaped spring 26 is pivotally supported on the operation piece 3
It is a belt adjuster equipped with .

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a belt adjuster according to the present invention will be specifically described below with reference to the drawings.

As shown in FIGS. 1 to 4, the belt adjuster of the present invention is composed of five members, that is, an adjusting band 1, a slider 2, an operating piece 3, a spring 4 and a mounting fixture 5, and among these members. adjusting band 1, slider 2, operating piece 3, the mounting fixture 5 is molded respectively polyamide, polyacetal, polypropylene, thermoplastic resins such as polybutenyl Chi terephthalate by injection molding or extrusion molding.

The adjustment belt 1 of the belt adjusting device is a long belt belt, and the adjustment protrusions 6 are arranged in a row on the surface so as to project in two stages. Is formed to have a vertically long and hexagonal shape in which both sides are parallel to each other, and the back side of the adjusting band 1 is formed of a flat belt band having elasticity as a whole.

The slider 2 has a rectangular shape as a whole, both side walls are open, and an insertion portion 8 for inserting the adjustment band 1 is provided therethrough, and a recessed insertion hole 7 is provided on the upper surface of the slider 2.
An insertion portion 9 into which the operation piece 3 can be inserted is vertically provided at a position biased toward the front surface side of the slider while intersecting with the insertion portion 8 from the insertion hole 7, and the slider 2 is inserted below the insertion portion 9. In order to separate the adjusting band 1 and the operating piece 3 to be inserted from each other so as not to collide with each other, the partition wall 11 is formed on the back side of the surface of the slider 2 in a U shape at a constant interval from the bottom portion 10. 3 guide portions 12 are formed. The bottom portion 10 below the partition wall 11 is opened to form a penetrating portion 13 so that a part of the tip of the operation piece 3 can be fitted therein.

Further, the slider 2 is provided with a vertically elongated through hole portion 14 on the front surface, that is, the side on which the operation piece 3 is inserted, and a fixing hole portion 15 is provided on the rear surface of the slider 2, which is provided on the mounting fixture 5. The leg portion 16 can be inserted, and the inserted leg portion 16 is formed so that the tip can be crushed through the through hole portion 14. Further, a concave portion is formed on the tip end side of the fixing hole portion 15 and is formed in a shape suitable for crushing the leg portion 16. A spring receiving portion 17 is provided on the inner surface of the slider 2 on the insertion portion 9 side so as to project.

The operating piece 3 is formed by a rectangular plate having a size equal to or smaller than the vertical dimension of the slider 2, a thick operating portion 18 is formed on the upper side, and a spring is provided on one side of a neck portion 19 below the operating portion 18. Shaft 20 for pivoting 4
, And an insertion recess 21 into which the tip of the spring 4 can be inserted is provided laterally on the other side of the neck 19.

Further, a hole 22 is provided in a central portion below the neck 19 of the operation piece 3 so as to coincide with the through hole 14 provided on the surface of the slider 2, and a side edge portion on one side of the hole 22 is provided. 23, that is, the side edge 23 on the side where the support shaft 20 is installed is formed thick and reinforced, and the side edge 23 on the other side is formed thin,
It is formed so as not to interfere with the operation of the spring 4 pivotally supported by the support shaft 20.

Further, on both side edge portions 23 on the opposite surface of the operation piece 3, locking projections 24 which are opposed to and can engage with the adjustment projections 6 projecting on the surface of the adjustment band 1 are provided in two upper and lower steps. Also, small projections 25 are formed on the outer surfaces of both side edge portions 23 below the neck portion 19.
Is formed so as not to be pulled out from the insertion hole 7 when the operation piece 3 is inserted into the insertion portion 9 arranged on the slider 2.

On the other hand, the spring 4 is a scissor-shaped spring 26 made of a wire, and a coiled winding portion 27 is formed at one end thereof, and the tip of the wire on the lower side of the scissor-shaped spring 26 is bent upward in the shape of a foil. It is elastically fixed to the spring receiving portion 17 provided on the inner surface of the slider 2 and the tip of the upper wire is bent in the lateral direction so that it can be inserted into the insertion concave portion 21 provided in the operation piece 3. .

The attachment fixture 5 for attaching the slider 2 to clothes has a pair of legs 16 projecting from one surface, and the legs 16 penetrate the cloth of clothes and insert into the fixing holes 15 of the slider 2. Then, the tip is crushed and fixed. Further, the insertion concave portion 21 may be formed as a through hole-shaped insertion hole portion 30 as shown in FIG.

The mode of use of the belt adjuster described above will be explained. First, the slider 2 is pierced with the leg 16 of the attachment fixture 5 on the back side of the outer waist belt 36 at the overlapping portion of the side of the waist of the garment and the tip is crushed. And fix it,
Insert the adjusting band 1 into the slider 2 and attach both ends to the surface of the inner waist belt of the waist overlapping part, and then wind the scissor-shaped spring 26 around the support shaft 20 of the operation piece 3 as shown in FIGS. With the turning portion 27 pivotally supported and the tip of the upper wire inserted into the insertion recess 21, the insertion portion 7 is inserted into the insertion portion 9 of the slider 2 until the small protrusion 25 can be locked in the slider 2. While inserting, the tip of the lower wire of the scissors-shaped spring 26 is elastically fixed to the spring receiving portion 17 so that the operating piece 3 cannot be removed from the slider 2.

The operation piece 3 includes an insertion hole 7 formed on the upper surface of the slider 2 and a guide portion 1 arranged below the insertion portion 9.
2 is supported by a U-shaped partition wall 11 as a guide, and the adjustment protrusion 6 of the adjustment band 1 and the locking protrusion 24 of the operation piece 3 are supported.
By combining and disengageably, the waist tightening of clothes is adjusted.

The belt adjusting tool shown in FIGS. 5 and 6 is substantially different from the above embodiment in that it is located below the through hole portion 14 provided on the surface of the slider 2 and has a U-shaped partition wall 1.
The slider 2 corresponding to the front surface of the opening 1 has an opening 2
8 is formed so as to communicate with the insertion portion 9. Moreover, a sealed bottom portion 10 is formed below the insertion portion 9 so that the tip of the operation piece 3 cannot project from the slider 2. The opening 28 is installed by inserting the insertion portion 9
This is for the convenience of molding the partition wall 11 in the case of a bottomed state in which the lower part of is closed.

The slider 2 of the belt adjuster shown in FIG.
The bottom of the operation piece insertion portion 9 disposed on the slider 2 has a bottom shape, and the partition wall 11 is formed inwardly at a certain distance from the bottom portion 10 and has a U-shape. This shows a slider in which an opening is not provided on the surface of the slider 2.

The slider 2 of the belt adjuster shown in FIG.
The bottom of the operation piece insertion portion 9 arranged in the slider 2 is a bottomless through-hole 13 and a penetrating portion 13 is formed on both sides of the U-shaped partition wall 11. The slider 2 is shown in which a partition wall 11 is installed at a predetermined distance from the bottom portion 10 at the upper end.

The slider belt adjuster shown in FIG 2
It may form a penetration part 13 in a bottomless form below the slider 2
And, the up integrally toward the U-shaped partition wall 11 to the upper side from the bottom 10, and a guide portion 12 for guiding the operating piece 3
To form.

The slider of the belt adjusting device shown in FIG. 10 2
The bottom portion of the operation piece insertion portion 9 has a bottomed shape, the partition wall 11 is integrally erected from the bottom portion 10 inward, and the guide portion 12 is formed. In addition, the front surface of the partition wall 11 is opened to form a large opening 28, which simplifies the molding of the partition wall 11.

The slider of the belt adjusting device shown in FIG. 11 2
In the above, the lower portion of the operation piece insertion portion 9 has a bottomed form, and the partition wall 11 is erected integrally from the bottom portion 10 toward the inside, and the guide portion 12 is formed. Two small openings 28 are provided on the front surface of the partition wall 11, and the installation of these opening portions 28 is intended to simplify the molding of the bottom portion 10 and the partition wall 11.

The slider of the belt adjusting device shown in FIG. 12 2
, The partition wall 11 is integrally erected from the bottom portion 10 toward the inside, but the bottom portion 10 inside the partition wall 11 is in a state of being depressed more than the other bottom surfaces, and the operating range of the operation piece 3 is somewhat increased. It is an enlarged form.

The slider of the belt adjusting device shown in FIG. 13 2
In the lower part of the operation piece insertion part 9, a bottom part is formed, and a penetrating part 13 is formed. The partition wall 11 is erected from the bottom part 10 and a space 35 is arranged in the lower part of a support plate 29 erected on both sides. 3 shows a slider 2 of a form.

[0035]

The belt adjuster of the present invention has the structure as described above and has the following effects.

According to the first aspect of the present invention, the adjustment strip having the adjustment projections protruding from the surface at equal intervals and the adjustment strip insertion portion penetrating left and right are provided, and the operation piece insertion portion is provided in the vertical direction. The slider provided with is combined with the operating piece that has a locking projection that engages with the adjusting projection on one surface, and a spring is placed between the upper part of the slider and the upper part of the operating piece to move the operating piece upward. biases, adjusted band insertion portion and an operation which arranged downward in the slider
Insert the partition between the one piece insertion part and the guide part of the operation piece.
By forming , adjustment band, slider, operation piece,
Spring can easily combine, since deer also the lower end of the operation piece does not project from the slider, there is no damage the garment during grasping to facilitate sliding and guide portion of the operation piece distribution within the slider Because it is done, the guide nature is also good,
It has the effect of operating properly.

Furthermore, since the thermoplastic resin is used as the material of the belt adjuster, each member can be easily molded into a complicated shape or a complicated internal shape, and a product with a good appearance can be obtained. There is an effect that can be done.

The invention according to claim 2, the effect of the invention according to claim 1, wherein, on the operating piece insertion unit that put the slider
The operation part has an insertion hole and the bottom part is closed and has a bottom part.
By forming the piece insertion part , the operation piece can be
Can be installed accurately, and the lower end of the operation piece
Easy to grip the slider as it does not protrude from the rider
The sliding operation can be performed smoothly and there is no harmful effect on clothing damage.
It has the effect of

According to a third aspect of the invention, in addition to the effect of the first aspect of the invention, the operation piece insertion portion of the slider is located above.
The operation part has an insertion hole and the lower part is opened and has a penetration part.
By forming the work piece insertion part , the operation piece can be
Can be equipped properly and the slider
There is an effect that the shape, particularly the operation piece insertion portion can be easily formed .

The invention according to claim 4, the effect of the invention according to claim 1, wherein partition walls Ru disposed within slider Sly
The U-shaped bulkhead that guides the operation piece is installed in the U-shaped partition with a gap from the bottom of the dar.
Since it can be installed deep inside the
There is an effect that can be easily guided .

[0041] According to a fifth aspect, the effect of the invention according to claim 1 Symbol placement, U-shaped partition wall disposed in the slider
Since the opening is provided on the slider surface in front of the slider, the U-shaped partition that guides the operation piece
Since it is installed inside, it guides the operation piece accurately.
It is possible to form partition walls by installing openings.
It has the effect of being extremely easy to process .

The invention of claim 6, wherein, in addition to the effect of the invention of claim 1 Symbol placement, the operation piece is a slider equal to or shorter
Since it is formed from a small rectangular plate, the lower end of the operating piece
The operation part is thick without protruding from the rider.
Since it is easy to operate, the spring is pivotally supported on the support shaft and the tip is
Since it can be inserted into the insertion recess or insertion hole, the spring
Can be mounted in a stable state, and the side edge below the support shaft
Since it is made thicker, you can reinforce the operation piece, and
Since the other side edge is thinly formed,
Does not interfere with the operation of the ring, and the operation piece is molded
The effect that the present invention has, such as a form that can be easily
Is quite noticeable.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a belt adjuster.

FIG. 2 is a cross-sectional view taken along the line AA in FIG. 3 showing a usage state of the same belt adjusting tool.

FIG. 3 is a longitudinal sectional view of a main part showing a usage state of the belt adjustment tool of the above.

FIG. 4 is a perspective view of another operation piece of the above belt adjustment tool.

FIG. 5 is a partially cutaway perspective view of a slider in a belt adjuster according to a second embodiment.

FIG. 6 is a cross-sectional front view showing a usage state of the same belt adjusting tool.

FIG. 7 is a partially cutaway perspective view of a main part of a slider in a belt adjuster of a third embodiment.

FIG. 8 is a partially cutaway perspective view of a main part of a slider in a belt adjuster of a fourth embodiment.

FIG. 9 is a slider of the belt adjuster of the fifth embodiment .
FIG. 3 is a partially cutaway perspective view of the main part of the FIG.

FIG. 10 is a sly of a belt adjuster according to a sixth embodiment .
FIG. 3 is a partially cutaway perspective view of a main part of the dar.

FIG. 11 is a sly of a belt adjuster according to a seventh embodiment .
FIG. 3 is a partially cutaway perspective view of a main part of the dar.

FIG. 12 is a sly of a belt adjuster according to an eighth embodiment .
FIG. 3 is a partially cutaway perspective view of a main part of the dar.

FIG. 13 is a sly of a belt adjuster according to a ninth embodiment .
FIG. 3 is a partially cutaway perspective view of a main part of the dar.

FIG. 14 is a sectional view showing a state in which a known belt adjuster is used.
It is a side view.

[Explanation of symbols]

1 adjustment band 2 slider 3 operation pieces 4 spring 5 Mounting fixture 6 adjustment protrusion 7 insertion holes 8 insertion part 9 Insert 10 bottom 11 partitions 12 Guide 13 Penetration part 14 Through hole (slider) 18 Operation part 20 spindles 21 insertion recess 22 holes (operation piece) 23 Side edge 24 Locking protrusion 26 Scissor-shaped spring 28 openings 30 insertion hole

Claims (6)

(57) [Claims] 1. An operating strip inserting portion 9 having an opening on its upper surface is formed by penetrating an adjusting strip 1 having adjusting projections 6 protruding at equal intervals on the surface thereof, and an adjusting strip insertion portion 8 having left and right side walls open. The slider 2 and the operation piece 3 of a rectangular parallelepiped projecting the locking projection 24 that engages the adjustment projection 6 on one surface are combined, and the spring 4 is provided between the upper portion of the slider 2 and the upper portion of the operation piece 3. Arrangement operation piece 3
Urging the slider upwards and adjusting the belt downward in the slider 2 .
A partition wall 11 is interposed between the insertion portion 8 and the operation piece insertion portion 9.
A belt adjuster made of a thermoplastic resin, characterized in that the guide portion 12 of the operation piece 3 is formed . Wherein the upper portion of the operation piece inserting portion 9 of the slider 2 to the insertion hole 7 provided, the lower is obtained by forming an operating piece insertion portion 9 having a bottom 10 is sealed claim 1 Symbol placement belt adjuster . Wherein the upper portion of the operation piece inserting portion 9 of the slider 2 provided an insertion hole 7, the lower opening is made by forming an operating piece insertion portion 9 having a through portion 13 Claim 1 Symbol placement of adjustable belt Ingredient 4. A partition wall 11 is a belt adjuster of claim 1 Symbol mounting at a distance from the bottom 10 of the slider 2 formed by arranged in a U-shape to be disposed within the slider 2. 5. A method according to claim 1 Symbol placement belt adjuster formed by arranging the openings 28 in the surface of the slider 2 in the front of the U-shaped partition wall 11 that is disposed in the slider 2. 6. The operating piece 3 is formed of a rectangular parallelepiped plate that is the same as or smaller than the slider 2, a thick operating portion 18 is provided above, and a support shaft 20 for spring support is projected to one side below the operating portion 18. And the insertion concave portion 21 or the insertion hole portion 30 for spring insertion is laterally provided on the other side, the side edge portion 23 of the lower hole portion 22 of the support shaft 20 is formed thick, and the other side edge portion 23 is formed thin, the engagement projection 24 provided on the opposite side of the side edge portion 23, is pivotally supported a scissors spring 26 to shaft 20 by forming a operating piece 3 according to claim 1 Symbol placement of the belt adjuster.