JP3056425U - Metal fittings for adjusting the size of the belt to be worn - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To automatically adjust the size of a belt to be expanded or contracted in accordance with the swelling of the wearer's abdomen. [Solution] A holder body and a slide holder
The two coil springs are suspended in parallel, and the slide holder has a long hole in the slide direction and a lock hole bent from the rear end of the long hole in the direction perpendicular to the slide direction. A guide hole is provided in accordance with the dimension between the rear end of the elongated hole and the lock hole. Of the slide shaft inserted from the guide hole to the rear end of the elongated hole, the guide shaft is provided at the end on the back side of the holder body. The stopper piece is attached to the end of the slide holder on the front side, and the stopper piece is attached to the spring end of the leaf spring provided on the holder body from the rear end of the long hole. A locking projection is provided to protrude so as to be pressed against the back surface of the stopper piece when moved to the hole side.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the present invention pertains] The present invention relates to a metal fitting for adjusting the size of a belt to be worn.

[0002]

2. Description of the Related Art A belt is provided with a plurality of pin insertion holes at an interval of 2.5 cm (1 inch) at a tip end side of the belt, and the belt is wound around a waist of a wearer. When the belt is fastened to the waist of the wearer while the belt is fastened to the buckle, the buckle is fitted by inserting the tip of the pin attached to the buckle into a pin insertion hole appropriate for the waist size of the wearer. There is a belt.

[0003] If the abdomen is swollen due to eating or squatting down while wearing the belt, the abdomen is tightened with the belt and it becomes difficult. Pull out and loosen the belt. Insert the pin into the adjacent pin insertion hole, and when the abdomen no longer swells, it is common to reinsert the pin back into the original pin insertion hole.

[0004] Since the above operation is troublesome, conventionally, a fitting size expansion / contraction adjustment fitting for a belt elastically connected by a coil spring is connected between a rear end frame of the buckle and a base end of the belt. When the abdomen swells, the size of the belt to be worn increases in accordance with the swelling, and when the abdomen no longer swells, a belt of a type in which the belt is worn back to its original size has been manufactured.

[0005]

[Problem to be Solved by the Invention] In the above-mentioned conventional belt, a lock mechanism is provided in the metal fittings for adjusting the size of the belt to be worn and stretched, so that the metal fitting is prevented from extending in the longitudinal direction of the belt when the belt is worn. When the belt was fastened to the waist of the wearer, the coil spring was stretched by the tightening force, and the belt was fully stretched. However, there was a problem that the size of the belt worn could not be adjusted in accordance with the swelling of the abdomen while wearing the belt. An object of the present invention is to provide a metal fitting for adjusting the size of a belt to be used, which can solve the above-mentioned conventional problems.

[0006]

[MEANS FOR SOLVING THE PROBLEMS] In order to achieve the above object, the present invention relates to a holder body having a connecting portion connected to a rear end portion of a winding belt wound around a rear end frame of a pin buckle. On the surface, a slide holder that has a connecting part that connects to the base end of the belt is slidably engaged in the longitudinal direction of the belt, and two coils that expand and contract in the sliding direction are attached to the holder body and the slide holder. The spring is suspended in parallel, and a portion of the slide holder between the two coil springs is elongated in the sliding direction and bent from the rear end of the elongated hole in a direction perpendicular to the sliding direction. A lock hole is provided in the holder body, and a guide hole is provided in the holder body in accordance with the dimension between the rear end of the long hole and the lock hole. A slide shaft inserted from this guide hole to the rear end of the long hole is provided. Of these, a stopper piece is attached to the end on the back side of the holder body, and a retaining piece is attached to the end on the front side of the slide holder. A spring is attached to the holder body near the hole end of the lock hole. A leaf spring is provided with a notch so as to have an end. When the stopper piece is moved from the rear end of the long hole to the lock hole side at the spring end, it comes into pressure contact with the back surface of the stopper piece. It is characterized in that a locking projection is provided.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION A holder wound around a rear end frame of a buckle with a pin has a connecting part connected to the rear end of the belt. The surface of the holder body has a connecting part connected to the base end of the belt. The slide holder is slidably engaged in the longitudinal direction of the belt.

[0008] Two coil springs that extend and contract in the sliding direction are suspended in parallel between the holder body and the slide holder, and the slide holder is constantly drawn to the surface of the holder body by the contraction force of the two coil springs.

In the slide holder, a portion between the two coil springs is elongated in a sliding direction by, for example, a dimension between adjacent pin insertion holes or a dimension (about 2.5 cm) close thereto. A lock hole is provided that is bent in the direction perpendicular to the sliding direction from the rear end of the long hole, that is, the hole end on the connection side of the base end of the belt.

[0010] The holder body is provided with a guide hole corresponding to the dimension between the rear end of the long hole and the lock hole.

[0011] Of the slide shaft inserted from the guide hole to the rear end of the elongated hole, a stopper piece is provided at an end on the back side of the holder body, and a stopper is provided at an end on the surface side of the slide holder. Attach each piece.

The holder body is provided with a leaf spring having a cut end so as to have a spring end near the hole end of the lock hole.

The spring end is provided with a locking projection that projects so as to press against the back surface of the stopper piece when the stopper piece is moved from the rear end side of the long hole to the lock hole side.

[0014] A loop extending through the leading end of the belt is wound around a bearing portion provided on both sides of the holder body so as to stand upright from the base end side end of the slide holder to the surface side of the holder body. The shaft protruding from both sides of the base end of the lid plate is rotatably mounted on the shaft.

[0015] At both sides of the holder main body, near the front end of the slide holder, a stopper portion that stands upright on the front surface side of the holder main body and that receives the lid plate in a closed state is provided.

[0016] In a belt in which the wearing size expansion and contraction adjustment metal fitting of the belt having the above-described configuration is connected between the buckle with the pin and the base end of the belt, the stopper piece is attached when the belt is attached, for example, the thumb. Move the slide holder from the rear end of the long hole to the lock hole side with your fingertip, and press the retaining projection protruding from the spring end of the leaf spring on the back of the stopper piece while generating a clicking sound. At the same time as locking the piece in the above movement position, slide the slide shaft from the rear end of the long hole into the lock hole to lock the slide holder from sliding in the longitudinal direction of the belt from the holder body.

In this state, the belt is wrapped around the waist of the wearer, the leading end of the belt is inserted through a buckle with pins, the belt is tightened, and the pins are inserted into the pin insertion holes corresponding to the waist size of the wearer. After inserting the tip, attach the belt by inserting the tip of the belt through the loop wound around the cover plate of the holder body.

In the state where the belt is worn on the waist of the wearer as described above, for example, the locking by the locking projections of the stopper piece is released by the thumb of the thumb while generating a clicking sound, and then the stopper is released. At the same time as moving the piece from the lock hole side to the rear end of the long hole, slide the slide shaft from the lock hole to the rear end of the long hole. Then, the lock of the slide holder with respect to the holder body is released, and the slide holder resists the contraction force of the two coil springs in the longitudinal direction of the belt from the holder body, and measures the distance between the adjacent pin insertion holes, or , Because it is possible to slide by a size close to that (approximately 2.5 cm), the size of the belt worn automatically expands in response to the swelling of the wearer's abdomen. Since the slide holder is drawn back to the original position by the contraction force of the two coil springs, the belt wearing size is automatically adjusted to return to the original size.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 to 4, reference numeral 1 denotes a buckle, and a base end of a pin 3 is pivotally mounted on a central portion of a rear end frame 2. Become. 4A is a wrapping belt wound around the rear end frame 2 of the buckle 1, 4B is a wrapping belt wound around the front end frame of the buckle 1, 5 is a holder body having a connecting portion connected to the rear end of the wrapping belt 4A. , 6 are a cover plate pivotally mounted on the front side of the holder body 5 so as to be openable and closable, 7 is a loop wound around an intermediate portion of the cover plate 6, 8 is a slide having a connecting portion 10 connected to a base end of the belt 9. A holder, which is slidably engaged in the longitudinal direction of the belt 9 on the surface of the holder body 5. Reference numerals 11 and 11 denote two coil springs which extend and contract in the sliding direction, are suspended in parallel with the holder main body 5 and the slide holder 8, and constantly draw the slide holder 8 to the surface of the holder main body 5 by the contraction force thereof. .

As shown in FIGS. 5 and 6, the slide holder 8 integrally connects a slide plate 13 to a connecting portion 10 formed so as to have a space 12 into which the base end of the belt 9 is inserted. In the part which is equally spaced on both sides from the center line in the sliding direction of 13, grooves 14, 14 which are recessed to the back side of the slide plate 13 and in which the coil springs 11, 11 are fitted, are formed. At the ends of 14, 14, spring-hung projections 15, 15 are cut and raised, and the portion between the grooves 14, 14 is, for example, a dimension between adjacent pin insertion holes in the slide direction or close to it. An elongated hole 16 elongated by a dimension (about 2.5 cm) and a lock hole 17 bent in a direction perpendicular to the sliding direction from the rear end of the elongated hole 16, that is, the end of the hole on the side of the connecting portion 10 are provided.

[0021] Of the side walls 18, 18 of the connecting portion 10, shaft holes 19, 19 are provided at the corners on the distal end side, and the shaft holes 19, 19 are provided in the shaft holes 19, 19 as shown in FIGS. Shafts 22, 22 protruding from both sides of a back claw 21 provided on a back cover 20 covering the front end of both side walls 18, 18 are rotatably mounted on the back cover 20, and the back cover 20 is opened to the space 12. The base end of the belt 9 is inserted, the back cover 20 is closed by applying a force thereto, and at the same time, the back claw 21 is bitten into the base end of the belt 9 so that the base end of the belt 9 is connected to the connecting portion 10. Link. The back cover 20 is provided with a bulging portion 23 which bulges so that a fingertip can be hung when the back cover is opened.

As shown in FIG. 10 to FIG. 12, the holder main body 5 is provided on both sides of an end of the substrate 24 into which the rear end of the winding belt 4A wound around the rear end frame 2 of the buckle 1 is inserted. The bent pieces 25, 25 bent toward the front side of the base 24 are provided, and claws 26, 26 and the claws 27, 27 are provided at the tip of the bent pieces 25, 25 and the side edge near the tip. In the part, cover pieces 28, 28 are provided to bend to the front side of the board 24 and cover both sides of the slide plate 13 so as to slidably engage with each other. The grooves 29, 29, which are recessed toward the back side of the substrate 24 and are fitted into the grooves 14, 14 of the slide holder 8 so as to be freely slidable, are formed in the portions at equal intervals. At the end, the spring-loaded projections 30, 30 The rear end of the winding belt 4A is inserted between the end of the holder body 5 and the bent pieces 25, 25, and the bent pieces 25, 25 are inserted into the rear end with a tool such as pliers. The connecting portion for connecting the rear end of the wrapping belt 4A to the holder main body 5 is formed by strongly pressing the claws 26, 26 and the claws 27, 27 into the rear end.

The grooves 14, 14 are slidably fitted in the grooves 29, 29, and both side edges of the slide plate 13 are slidably engaged with the inside of the cover pieces 28, 28. The both ends of the coil springs 11 are suspended on the spring hooking projections 15, and the slide holder 8 is constantly drawn to the surface of the holder body 5 by the contraction force of the coil springs 11. The board 24 is provided with a guide hole 31 corresponding to the dimension between the rear end of the long hole 16 and the lock hole 17, and of the slide shaft 32 inserted from the guide hole 31 to the rear end of the long hole 16. A stopper 33 is attached to the end of the holder body 5 on the back side so that the center part of the stopper piece 33 is integrally connected. A retaining piece 34 is screwed to the front end of the slide holder 8 by screwing or other attachment means. Installed. The stopper piece 33 is, for example, a disk that slides on the back surface of the holder body 5 and has a large number of thin and vertical grooves 35 on its surface on which nails such as thumbs can be hooked. A disk 34 having a diameter for preventing the slide shaft 32 from coming out of the elongated hole 16 and the lock hole 17 and sliding on the surface of the slide holder 8 is used as the stop 34. In some cases, products molded into shapes other than discs are used.

The substrate 24 has a spring end 36 near the hole end of the lock hole 17 and a cut 37 so as to make a U-turn along the inside of the groove 29, and a plate spring 38 is provided. At the spring end 36, when the stopper piece 33 is moved from the rear end of the long hole 16 to the lock hole 17 and the slide shaft 32 is slid from the rear end of the long hole 16 to the lock hole 17, the stopper A locking projection 39 is provided to protrude from the back surface of the piece 33 so as to be in pressure contact with the piece 33. Of the side edges of the holder body 5, the distal end of the belt 9 is inserted into bearings 40, 40 provided so as to stand upright from the base end side of the slide holder 8 to the surface side of the holder body 5. Shafts 41, 41 protruding from both sides of the base end of the lid plate 6 around which the loop 7 is wound are rotatably mounted on shafts. Stoppers 42, 42 are provided to stand upright on the surface side of the main body 5 and to receive the cover plate 6 in a closed state. The surfaces of the winding belts 4A, 4B, the cover plate 6, and the loop 7 are covered with the same material as the surface of the belt 9.

In the belt according to the above embodiment, in which the metal fitting for adjusting the wearing size of the belt is connected between the rear end frame 2 of the belt 1 and the base end of the belt 9, the stopper piece is used when the belt is mounted. The stopper piece 33 is moved from the rear end side of the long hole 16 to the lock hole 17 side by, for example, hooking a thumb nail in the groove 35 of the 33, and protrudes from the spring end 36 on the back surface of the stopper piece 33. By pressing the locking projection 39 while generating a clicking sound, the stopper piece 33 is locked at the moving position, and at the same time, the slide shaft 32 is slid from the rear end of the long hole 16 to the lock hole 17. Thus, the slide holder 8 is locked so as not to slide in the longitudinal direction of the belt 9 from the holder body 5.

In this state, the belt 9 is wrapped around the waist of the wearer, the tip of the belt 9 is inserted through the buckle 1, the belt 9 is tightened, and the pin is inserted into a pin insertion hole corresponding to the size of the waist of the wearer. After the leading end of the belt 3 is inserted, the belt 9 is attached by inserting the leading end of the belt 9 into the loop 7.

After the belt 9 is worn on the waist of the wearer as described above, for example, a nail of a thumb is hooked in the groove 35 of the stopper piece 33, and the stopper piece 33 is generated while generating a clicking sound. After the locking by the locking projection 39 is released, the stopper piece 33 is moved from the lock hole 17 side to the rear end side of the long hole 16, that is, moved to the position shown in FIG. The shaft 32 is slid from the lock hole 17 to the rear end of the long hole 16. Then, the lock of the slide holder 8 with respect to the holder body 5 is released, and the slide holder 8 is moved from the holder body 5 in the longitudinal direction of the belt 9 to the contraction force of the coil springs 11, 11 as shown in FIGS. The belt 9 can be slid by the size of the abdomen of the wearer because it is possible to slide the size between the adjacent pin insertion holes or a size close to it (about 2.5 cm) while resisting When the wearer's abdomen no longer swells, the slide holder 8 is pulled back to the original position by the contraction force of the two coil springs 11, 11. Adjusted to return to the original size. In addition, as shown in FIGS. 3 and 4, a vertical arrow 43 is provided on a portion of the back surface of the holder body 5 near the stopper piece 33, and the upper part of the arrow 43 is marked with "ROCK". A letter may be added, and a European character “FREE” may be added below the arrow 43.

[0028]

[Effects of the Invention] The present invention has the following effects because it is configured as described above. When the belt is fastened to the wearer's waist when the belt is worn, the belt can be prevented from being fully extended by locking the metal fitting for adjusting the size to which the belt is worn by the lock mechanism. After the belt is attached, the above lock is released, and the size of the belt is automatically expanded and contracted in accordance with the swelling of the wearer's abdomen while the pin of the buckle is inserted through the first pin insertion hole. Can be adjusted. In the above metal fittings for adjusting the size of the belt to be worn, the operation such as sliding of the slide holder from the holder body is hidden behind the front end of the belt inserted through the loop and is not seen from the outside. I will not do it.

[Brief description of the drawings]

FIG. 1 is a front perspective view of a state in which a metal fitting for adjusting the size of a belt to be worn according to the present invention is connected between a buckle and a base end of the belt.

FIG. 2 is a front side perspective view showing a state where a slide holder slides from a holder body in the same state.

FIG. 3 is a rear perspective view of the state of FIG. 1;

FIG. 4 is a rear perspective view of the state shown in FIG. 2;

FIG. 5 is an enlarged plan view of the front side of the slide holder.

FIG. 6 is a side view of the upper side of FIG. 5;

FIG. 7 is a side view of the left end side of FIG.

FIG. 8 is an enlarged plan view of a back cover having a back claw.

FIG. 9 is a side view of the upper side of FIG. 8;

FIG. 10 is an enlarged plan view of the front side of the holder main body.

FIG. 11 is a side view of the upper side of FIG. 10;

FIG. 12 is a side view of the right end side of FIG.

[Explanation of symbols]

 Reference Signs List 1 buckle with pin 2 rear end frame 4A wrapping belt 5 holder body 6 lid plate 7 loop 8 slide holder 9 belt 10 connecting portion 11,11 two coil springs 13 slide plate 14,14 groove portion 15,15 spring hook projection 16 Slot 17 Lock hole 20 Back lid 21 Back claw 24 Substrate 25, 25 Bent piece 28, 28 Cover piece 29, 29 Groove part 30, 30 Spring hook projection 31 Guide hole 32 Slide shaft 33 Stopper piece 34 Detachable piece 36 Spring end 37 Notch 38 Leaf spring 39 Engagement projection 40, 40 Bearing part 42, 42 Stopper part of lid plate 6

Claims (1)

[Utility model registration claims] 1. A slide holder having a connecting portion connected to a base end portion of a belt on a surface of a holder body having a connecting portion connected to a rear end portion of a winding belt wound around a rear end frame of a buckle with pins. Is slidably engaged in the longitudinal direction of the belt, and two coil springs extending and contracting in the sliding direction are suspended in parallel between the holder body and the slide holder, and between the two coil springs of the slide holder. Is provided with a long hole elongated in the sliding direction and a lock hole bent from the rear end of the long hole in a direction perpendicular to the sliding direction. The rear end of the long hole and the lock hole are provided in the holder body. Of the slide shaft inserted through the guide hole to the rear end of the slot, a stopper piece is attached to the end on the back side of the holder body. At the front end of the lid holder,
Attachment of the retaining pieces respectively, and a plate spring is provided in the holder body with a notch so as to have a spring end near the hole end of the lock hole. At the spring end, the stopper piece is attached to the rear end of the long hole. From the side to the lock hole side,
A metal fitting for adjusting the size of the belt to be worn, which is provided with a locking projection protruding so as to be pressed against the back surface of the stopper piece.