JP3135371U - One-touch buckle - Google Patents

Abstract

PROBLEM TO BE SOLVED To simplify an operation of separating a belt from a buckle for a belt by providing an operation piece at a fixing portion for fixing the belt to a buckle and performing a fixing or separating function of the belt by the operation piece.
SOLUTION: A belt insertion opening 6 is provided on one side of a holding part 3 provided on the back surface of a front part 2, and long holes 8, 8 are provided in holding plates 7 and 7 provided in pairs on the upper and lower sides of the other side, respectively. A base 19 of a fixing portion 17 having a support piece 9 and 9 and having a pressing piece 25 and an operation piece 18, which are elastically spring-backed by a spring 28, is fixed to the back surface of the front portion by pressure. The cylindrical pin 29 is inserted through the hole 26b provided and the receiving holes 13 and 13 provided in the front part of the connecting parts 12 and 12 of the rear connector 10 connecting the rear end of the belt. Both ends are pivotally attached to the support ports 9 and 9 of the holding plate with retaining pins 30 and 30 so that the fixing portion 17 is pivotally supported.
[Selection] Figure 3

Description

  The present invention relates to a one-touch buckle that facilitates attachment / detachment of a belt for attaching trousers to a waist.

Conventional belt buckles generally have a front portion of the buckle and a latching operation portion provided on the back surface thereof, and the latching operation portion is rotatable with a fixing portion for fixing the belt to the buckle. It is comprised from the provided movable part. And the elastic force is urged | biased by the spring in the fixing | fixed part provided in this latching part, The belt is fixed to the buckle using this elastic force, or it removes. Further, in order to rotate the fixed portion provided on the latching portion and being struck by a spring against the spring, there is one in which a latching lever projects at one end of the latching portion.
JP 2000-33708 A

  As described above, the buckle having a latching lever in the latching operation part is provided at one end of the latching part to facilitate the belt operation, and according to the lateral direction of the buckle attached to the waist, The locking lever is positioned so as to protrude from the upper side or the lower side of the belt attached to the waist. However, when the locking lever is located on the lower side of the belt, there is a problem that the operability is poor because the fingertip reaches the lower side of the belt. In addition, since the locking lever protrudes from one end of the operation portion, there is a problem that care is required.

  The problem to be solved by the present invention is that an operation piece protruding from one end of a fixing portion for fixing the belt to the buckle is unnecessary, and the fixing portion has a function of fixing or separating the belt. It is an object of the present invention to make it possible to easily perform an operation for separating or adhering with one touch.

  In order to solve the above problems, the present invention provides a belt insertion port 6 on one side of the holding part 3 provided on the back surface of the front part 2, and holding plates 7 provided in pairs on the upper and lower sides of the other side, 7, long holes 8 and 8 and support ports 9 and 9 are formed, and a belt 25 is pressure-bonded and fixed to the back surface of the front portion. A shaft support hole 17a provided in the base portion 19 of the fixing portion 17 composed of the operation portion piece 18 and receiving holes 13 and 13 provided in the front portions of the connection portions 12 and 12 of the rear connection tool 10 for connecting the rear end of the belt. The cylindrical pins 29 are inserted so that both ends of the cylindrical pins 29 are inserted, and both ends of the cylindrical pins are pivotally attached to the support ports 9 and 9 of the holding plate so that the fixing portion 17 is pivotally supported. Is. In addition, the fixing portion 17 includes an operation piece 18 that rotates and moves back and forth within a predetermined range in receiving holes 13 and 13 provided in front portions of the connecting portions 12 and 12 formed on both sides of the rear connecting tool 10. The operation piece 18 includes a pressing piece 25 that is combined in the base 19 and presses and fixes the belt. Further, the operation piece 18 has small-diameter through holes 20 and 20 at both ends of a concave base portion 19, and an uneven portion 18 a is provided on the rear surface of the operation piece, and an inner bottom portion of the base portion 19 is provided. Insertion holes 23, 23 provided on the same straight line as the recessed groove 22 provided and penetrating through both ends of the base, and a small hole 15 provided in the front of the connecting parts 12, 12 of the rear connector, 15, a thin rod 14 is inserted into the rear connecting tool and the operation piece 18. Further, the pressing piece 25 is formed with a biting piece 25a on the outer surface slightly curved from the front part toward the rear part side, and an intermediate part of the cylindrical part 26 engaged with the rear part in the base part 19 of the operation part piece. One end of a spring 28 accommodated in the receiving chamber 27 provided on the side is hooked on one side end of the receiving chamber 27, the other end is bent toward the center of the spring, and a rising piece 28b is provided to rotate the spring. It is made to move by applying a resilient force in the counterclockwise direction, and the step portions 19 a and 26 b provided at one end of the cylindrical portion 26 and the other end of the base portion 19 are hooked. Furthermore, the pressing piece 25 is formed with holes 26b, 26b having the same diameter as the inner diameter of the receiving chamber 27 provided inside the cylindrical portion 26, and a cylindrical pin 29 inserted through the hole 26b is substantially from one end. A straight cut groove 29a is provided up to the middle part, and the rising piece 27b of the spring is hooked in the cut groove 29a of the cylindrical pin 29 inserted into the spring 28, and the cylindrical pin 29 is rotated. Thus, the spring 29 is given a resilient force in the counterclockwise direction.

  Since the belt is fixed as described above, the fixing portion 17 for fixing the belt is fixed to or separated from the pressing piece 25 for springing the belt against the back surface of the front portion by springing the spring 28 in a counterclockwise direction. The operation part 18 is operated by rotating the operation part piece 18, which is repelled by the spring force of the spring, with the fingertip. The biting piece at the tip of the pressing piece 25 rotates clockwise. In this case, the insertion hole 23 of the operation piece 189 and the small holes 15, 15 of the rear connector 10 are pivotally supported by the thin rod 14, and the long holes 8, 8 provided in the holding plates 7, 7 are supported. The engaging projections 16 can be guided in a substantially horizontal direction.

  The cylindrical pin 28 pivotally supported in the shaft support hole 17a of the fixing portion 17 composed of the pressing piece 25 and the operation portion piece 18 is accommodated in the front portion of the connecting portions 12 and 12 of the rear connecting device formed in the left-right direction. The projections 16, 16 provided in the connecting portion are inserted into the long holes 8, 8 provided in the holding plate 7, and the operation piece is inserted. Since the mouth 23 and the hole 26a of the pressing piece are matched and are pivotally supported by the thin rod 14, when the operation piece 18 is rotated in the clockwise direction, the connecting portion 12 of the rear connector together with the operation piece. , 12 are advanced, and the rear connecting part is pushed downward slightly by the back portion of the pressing piece 25, thereby facilitating the insertion and removal from the belt insertion opening.

  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described with reference to the drawings. FIG. 1 is an explanatory view showing a state in which the leading end of the belt is inserted and fixed to the buckle according to the present invention, and FIG. 2 is a view of the buckle for pulling out the belt. FIG. 3 is a perspective view of a state in which the components constituting the buckle are disassembled, FIG. 4 is a perspective view of the fixing portion, and FIG. 5 is a configuration of the fixing portion. FIG. 6 is an explanatory view showing the back surface of the belt front end portion. FIG. The buckle 1 has a front part 2 having an arbitrary shape and a fixing part 17 for connecting the rear end of the belt and fixing the front end of the belt, and is attached to the other side of the rear face of the front part 2. It consists of.

  The holding part 3 attached to the back surface intermediate part of the front part 2 constituting the buckle 1 has a narrow front connecting plate 4 continuous in the vertical direction positioned on one side of the front part 2, that is, the front part side. The front end edges of the narrow side portions 5 and 5 provided by bending the upper and lower ends substantially at right angles and extending to the other side in the horizontal direction, that is, the rear side, are integrated with the back middle intermediate upper and lower portions of the front portion 2. It is fixed. A belt insertion port 6 is provided between the back surface of the front surface portion 2 and the front connecting plate 4.

  Holding plates 7 and 7 are provided on the rear side of the side surface portions 5 and 5 provided above and below the holding portion 3 in the direction away from the front surface portion 2 (rearward), respectively, and a protruding piece 7a protruding to the rear side of the holding plate , 7a are formed with elongated holes 8, 8 in a substantially horizontal direction. Further, the holding plates 7 and 7 are provided with support ports 9 and 9 for supporting a cylindrical pin 29 described later at positions close to the front end of the long hole 8, respectively.

  Reference numeral 10 denotes a substantially U-shaped rear connection tool including a mounting part 11 for connecting the rear end of the belt. The rear connection tool is formed in a horizontally long shape at the front ends of the connection parts 12 and 12 provided on the front side from both ends of the mounting part 11. Small holes 15 and 15 are formed at the lower ends of the holes 13 and 13. Further, a latching plate 12a is provided on the intermediate lower surface of the connecting portions 12 and 12 so that a rear surface portion of a pressing piece, which will be described later, is latched to push down the rear connector. Further, projections 16 and 16 are formed on the outer surfaces of the intermediate portions of the coupling portions 12 and 12 so as to loosely fit into the long holes 8 and 8 of the holding plates 7 and 7, respectively, approaching the rear side of the receiving holes 13 and 13. The rear connector 10 can be moved back and forth within a certain range, and the rear portion of the rear connector is maintained substantially horizontal so that it does not rotate downward.

  The fixing portion 17 that pivotally supports the front portion of the rear connector 10 includes an operation portion piece 18 that rotates the fixing portion and a pressing piece 25 that presses the belt against the back surface of the front plate 2. It is. Further, a small-diameter insertion port 23 provided on the rear surface of the operation piece 18 with a concave and convex portion 18a and positioned on the same straight line as the narrow concave groove 22 provided on the inner bottom portion of the base portion 19 having a concave shape inside. 23 are respectively provided through both ends of the stage. One end of the operation piece 18 protrudes to the outside of one end face plate 21 to form an arcuate stop piece 18b.

  A pressing piece 25 made of a hard synthetic resin material is curved from the front part to the rear part of the surface to form an uneven biting piece 25a. A concave part of the operation part piece 18 is formed at the rear part of the pressing piece 25. Step portions 19 a and 26 a that are hooked on one side end of the column portion 26 and the side end portion of the base portion 19 provided to be engaged in the insertion portion 19 are formed. A projecting piece 28a in which one end of a spring 28 accommodated in a receiving chamber 27 provided by cutting out an intermediate portion of the cylindrical portion 26 is projected outward is formed in a notch 27a provided at one end of the receiving chamber 27. The other end of the spring is bent toward the center of the spring, and a rising piece 28b is provided.

  Holes 26b and 26b having the same diameter as the inner diameter of the receiving chamber 27 are formed inside the cylindrical part 26 of the pressing piece 25, and the hole parts 26b are formed at both ends of the base part 19 of the operation part piece. The same diameter as the holes 20 and 20 is formed. The cylindrical pin 29 inserted into the through hole 20 and the hole portion 26b forms a linear cut groove 29a from one end to a substantially intermediate portion, and the cut groove 29a of the cylindrical pin 29 inserted into the spring. The rising piece 27b of the spring can be hooked inside, and the cylindrical pin 29 can be rotated to give the spring 29 a resilient force.

  The cylindrical pin 29 is matched with the support ports 9 and 9 of the holding plates 7 and 7 provided on one side of the holding part 3 provided on the back surface of the front part 2 of the buckle, and the retaining pins 30 and 30 having the heads are provided. The pressing piece 25 is attached in the base portion 19 of the operation piece 18 with the elastic force applied to the spring 28 by fitting in the end portion of the cylindrical pin and rotating the cylindrical pin. The shaft support hole 17a provided below the fixing portion is composed of the through hole 20 of the base portion 19 and the hole portion 26a of the pressing piece 25, and the shaft support hole 17a has the above-mentioned A cylindrical pin 28 is inserted through and supported by the support ports 9 and 9 of the holding plate.

  Further, the small holes 15 and 15 provided at the ends of the connecting portions 12 and 12 of the rear connecting tool 10 and the insertion opening 23 provided through the bottom of the recessed portion 19 of the operation portion piece 18 of the fixing portion 17. Further, the thin rod 14 is inserted so that the fixing portion 17 and the rear connector 10 are integrally rotated, and both ends of the thin rod 14 are hooked by the inner surfaces of the holding plates 7 and 7 of the holding portion 3. It has stopped.

  Reference numeral 35 denotes a belt, which contains a leather core material in between and sews the periphery of the front leather and the back leather to form an integrated structure. A large number of recessed grooves 36 are formed at regular intervals on the back surface of the front end. It is. If a concave groove 36 is provided in the back surface of the front end of the belt, that is, the portion where the fixing portion 17 attached to the buckle contacts, the tip of the pressing piece 25 of the fixing portion engages and the belt slides. It sticks without. However, this concave groove is not always necessary.

  A side end portion of the stopper piece 18b provided at one end of the operation piece 18 constituting the fixing portion 17 shown in FIG. 1 is provided on the front rear side of the one connecting portion 12 of the rear connecting tool 10. It has a function of a stopper that latches on the locking portion 12b, and has an action of keeping the tip end portion of the pressing piece 25 of the fixing portion raised (FIG. 1).

  The operation of this buckle will be described. When the tip of the belt 35 attached around the waist is inserted from the belt insertion port 6 of the holding portion 3 provided on the back surface of the front surface portion 2, the counterclockwise is caused by the elastic force of the spring 28. The belt enters in such a manner that the adhering portion 17 having the pressing piece 25 which is ejected in the direction and pivotally supported by the support ports 9 and 9 of the holding portion is tilted clockwise. In the belt, the meshing portion 25a of the pressing piece 25 of the fixing portion is fixed by being pressed to the concave groove portion 36 on the back surface of the belt, and does not move backward.

  When the belt is separated from the buckle 1, the through hole 20 of the operation piece 18 that is pivotally supported by the cylindrical pin 29 in the support ports 9 and 9 of the holding plates 3 and 3, and the connecting portion 12 and the rear connector 10, Since the small holes 15 and 15 provided in the shaft 12 are viewed axially by the thin rod 14, the protrusions 16 and 16 of the connecting portion are formed when the concave and convex portion 18a of the operation portion piece is rotated in the direction of the arrow in FIG. Moves forward in the long holes 8 and 8 of the holding plate, and the pressing piece 25 which is repelled in the anti-rotation direction by the spring 28 and pivotally supported in the recessed portion 19 of the operation piece rotates in the clockwise direction. Thus, the belt is hooked on a hooking plate 12a provided between the connecting portions and the rear side of the rear connector 10 is pushed downward to make it easy to pull out the belt.

  When the fingertip is released from the concavo-convex portion 118a, the fixing portion 17 can be restored to the original state by the elastic force of the built-in spring 28.

It is explanatory drawing of the state which inserted and fixed the front-end | tip part of the belt to the buckle which concerns on this invention. It is a perspective view which shows the state which rotated and rotated the adhering part of the buckle to the rear side, in order to pull out a belt. It is a perspective view of the state which decomposed | disassembled the components which comprise a buckle. It is a perspective view of an adhering part. It is a perspective view of the state which separated the operation part piece and press piece which comprise the adhering part. It is explanatory drawing which showed the back surface of the belt front-end | tip part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Buckle 2 Front part 3 Holding | maintenance part 6 Belt insertion port 7 Holding | maintenance board 8 Long hole 9 Support port 10 Back connection tool 12 Connection part 12a Stopping plate 13 Accommodating hole 14 Narrow rod 15 Small hole 16 Protrusion 17 Adhering part 17a Shaft support hole 18 Operation part piece 18a Concave part 19 Base part 19a Step part 20 Through hole 22 Recess groove 23 Insertion opening 25 Press piece 26 Cylindrical part 26a Hole part 26b Step part 27 Recessed chamber 28 Spring 29 Cylindrical pin 29a Cut groove 30 Stop pin

Claims (5)

  A belt insertion port 6 is provided on one side of the holding unit 3 provided on the back surface of the front unit 2, and long holes 8 and 8 and a support port 9 are provided in holding plates 7 and 7 provided in pairs on the upper and lower sides of the other side. 9 is formed, and the base of the fixing portion 17 is composed of a pressing piece 25 urged in a counterclockwise direction by a spring 28 and a rotating operation portion 18 for fixing the belt to the back surface of the front portion. The shaft support hole 17a provided in 19 and the receiving holes 13 and 13 provided in the front part of the connecting part 12 and 12 of the rear connecting tool 10 for connecting the rear end of the belt are matched, and the cylindrical pin 29 is inserted, A one-touch buckle characterized in that both ends of a cylindrical pin are pivotally attached to support holes 9 and 9 of the holding plate with retaining pins 30 and 30 so that the fixing portion 17 is pivotally supported.   The adhering portion 17 includes an operating portion piece 18 that rotates and moves back and forth within a predetermined range in the receiving holes 13 and 13 provided in front portions of the connecting portions 12 and 12 formed on both sides of the rear connector 10 and the operation portion 18. The one-touch buckle according to claim 1, comprising a pressing piece (25) which is combined with a base portion (19) of the piece piece (18) to press-fix the belt.   The operation part piece 18 has small-diameter through holes 20 and 20 at both ends of a concave base part 19, and an uneven part 18 a is provided on the rear surface of the operation part piece, and is provided on the inner bottom part of the base part 19. Insertion openings 23 and 23 provided on the same straight line as the concave groove 22 and penetrating both ends of the base, and small holes 15 and 15 provided in front of the connection parts 12 and 12 of the rear connector, The one-touch buckle according to claim 1 or 2, characterized in that the thin rod (14) is inserted into the rear connection tool and the operation part piece (18) is interlocked.   The pressing piece 25 is provided at an intermediate portion of a cylindrical portion 26 that forms a biting piece 25a on an outer surface slightly curved from the front portion toward the rear portion and engages the rear portion with the base portion 19 of the operation piece. One end of the spring 28 accommodated in the receiving chamber 27 is hooked to one end of the receiving chamber 27, the other end is bent toward the center of the spring to provide a rising piece 28b, and the spring is rotated. 2. An elastic force is applied in a counterclockwise direction, and step portions 19a and 26b provided at one end of the cylindrical portion 26 and the other end of the base portion 19 are hooked. The one-touch buckle of any one of thru | or 3.   The pressing piece 25 has holes 26b, 26b having the same diameter as the inner diameter of the receiving chamber 27 in the cylindrical portion 26, and a cylindrical pin 29 inserted through the hole 26b is linear from one end to a substantially intermediate portion. Is provided, and the spring rising piece 27b is hooked in the cut groove 29a of the cylindrical pin 29 inserted into the spring 28, and the cylindrical pin 29 is rotated to rotate the spring 29. The one-touch buckle according to any one of claims 1 to 4, wherein a resilient force is applied in a counterclockwise direction.

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