JP3117129U - buckle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a buckle that facilitates attachment / detachment of a belt provided with a plurality of locking irregularities forming a ratchet tooth row near the tip.
A buckle base 11 includes a belt fixing bracket 15 and a locking claw insertion opening 13 disposed to face the belt fixing bracket. The buckle plate 12 has a locking claw 23 at its tip. The buckle base 11 and the buckle plate 12 are made to face each other, the locking claw 23 is positioned at the locking claw insertion port 13 and urged by the spring 31, and the buckle base 11 and the buckle plate 12 are moved by the rotation shaft 32. Pivot. When the belt is mounted, the leading end of the belt is inserted into the belt fixing bracket 15 from between the buckle plate 12 and the buckle base 11, and the locking claw 23 and the locking unevenness 52 of the belt are engaged. When the belt is removed, the buckle plate 12 is lifted, the locking claw 23 is accommodated in the locking claw insertion opening 13, and the engagement between the locking claw 23 and the locking irregularities 52 of the belt is released.
[Selection] Figure 1

Description

  The present invention relates to a buckle for a belt in which a locking unevenness is provided near the tip of the belt, and a locking claw is engaged with the locking unevenness.

  A buckle for a belt has been proposed in which a locking unevenness is provided near the front end of the belt, and a locking claw is engaged with the locking unevenness. FIG. 9 shows an example of a buckle for this type of conventional belt.

  In FIG. 9, a rotating body 102 is provided in the buckle 101. The rotating body 102 is provided with a locking claw 103. The rotating body 102 is urged in the direction of arrow P101 by an internal spring. In the vicinity of the tip of the belt 111, a locking irregularity 112 forming a ratchet tooth row is provided.

  When the belt is mounted, the tip of the belt 111 is inserted into the buckle 101 and passed under the rotating body 102. Since the rotating body 102 is urged in the direction of the arrow P101, when the leading end of the belt 111 is passed under the rotating body 102, the locking claw 103 of the rotating body 102 is engaged with the locking unevenness 112 of the belt 111. Together, a ratchet mechanism is formed. For this reason, the belt 111 can be moved only in the arrow A101 direction.

  When removing or loosening the belt, the lever 104 is rotated in the direction of the arrow P102. When the lever 104 is rotated, the rotating body 102 is rotated in the direction of the arrow P102, and the engagement between the engaging claw 103 of the rotating body 102 and the engaging irregularities 112 of the belt 111 is released. As a result, the belt 111 can be moved both in the direction of the arrow A101 and in the direction A102, and the belt can be removed or the belt can be loosened.

Further, Patent Document 1 includes a stopper main body provided with a plate-like stop body and a ratchet tooth row provided on the inner surface of the belt tail end, and the rear end of the plate-like stop body is mounted on a guide rod. At the same time, there is disclosed a structure in which a compression spring is attached to the guide rod, and a claw portion is projected from the inner wall of the front end of the plate-like stopper. In the thing shown by patent document 1, when using the buckle for belts, a belt tail end is passed through a stopper main body from the inner side of a plate-shaped stop. At this time, the torsion, the elastic action, the claw, and the ratchet tooth row corresponding to the compression spring correspond to each other so that the claw and the ratchet tooth row are in mesh with each other. When removing the belt, the pushing portion is pushed to separate the claw and the ratchet tooth row.
Utility Model Registration No. 3017656

  In this type of belt, the length can be easily adjusted by engaging the locking claw with the locking irregularities near the tip of the belt. However, this type of conventional belt has a problem that it is difficult to operate when removing the belt.

  That is, in the conventional buckle shown in FIG. 9, when removing the belt, the lever 104 needs to be rotated. The lever 104 is on the side of the buckle 101 and is small and difficult to operate.

  Moreover, in the thing shown by patent document 1, when removing a belt, it is necessary to push a pushing part and to detach | separate a nail | claw and a ratchet tooth row | line | column, and this pushing part is in the base of a buckle, is small, and is operated. Hateful.

  In view of the above-described problems, the present invention is a belt buckle provided with a plurality of locking irregularities forming a ratchet dentition near the tip, and the belt can be easily attached and detached, and the locking claw and the ratchet An object of the present invention is to provide a buckle in which engagement with a dentition is ensured.

  In order to solve the above-described problems, a buckle according to the present invention is a buckle for a belt provided with a plurality of locking irregularities forming a ratchet dentition near the tip. The buckle base has a belt fixing bracket and a locking claw insertion opening disposed opposite to the belt fixing bracket, and the buckle plate has a locking claw at its tip. The buckle base and the buckle plate are opposed to each other, the latching claw is positioned at the latching claw insertion port, and the latching claw is urged so as to protrude from the latching claw insertion port. Insert the tip of the belt from between the buckle plate and the buckle base, and pass the tip of the belt through the belt fixing bracket. Engage and remove belt or loosen belt The, by lifting the buckle plate, the locking claw is accommodated claw insertion mouth, characterized in that as the engagement between the engaging irregularities claws and the belt is released.

  Preferably, the buckle plate is pivotally supported on the buckle base at a position where the length from the rotation shaft to the end of the buckle plate is longer than the length from the rotation shaft to the locking claw.

  Preferably, the buckle plate is further provided with a stopper, and the stopper is inserted into the stopper insertion port of the buckle plate to restrict the rotation range of the buckle plate.

  Preferably, the front end of the locking claw has an L-shape corresponding to the locking unevenness.

  According to the present invention, in a buckle for a belt provided with a plurality of locking irregularities forming a ratchet dentition near the tip, the buckle comprising a buckle base and a buckle plate pivotally supported by the buckle base The buckle base has a belt fixing bracket and a locking claw insertion opening disposed to face the belt fixing bracket, and the buckle plate has a locking claw at its tip. The buckle base and the buckle plate are made to face each other, the latching claw is positioned at the latching claw insertion slot, and the latching claw is urged to protrude from the latching claw insertion slot. Is inserted from between the buckle plate and the buckle base, and further, the belt tip is passed through the belt fixing bracket, the latching claw protruding from the latching claw insertion port is engaged with the latching irregularities of the belt, When removing the belt or loosening the belt, By lifting the cycle plate, the locking claw is accommodated claw insertion mouth, the engagement between the engaging irregularities claws and the belt are to be released. In this manner, the claw insertion opening is provided opposite to the belt fixing bracket, and the engagement claw is disposed in the claw insertion opening, so that the engagement between the engagement claw and the engagement irregularities of the belt is ensured. Further, the belt can be easily removed or the belt can be loosened simply by lifting the buckle plate.

  According to the present invention, the buckle plate is pivotally supported on the buckle base at a position where the length from the rotation shaft to the end of the buckle plate is longer than the length from the rotation shaft to the locking claw. For this reason, the buckle plate can be moved lightly by the lever principle.

  Further, according to the present invention, the stopper is provided on the buckle plate, and the stopper is inserted into the stopper insertion port of the buckle plate so as to restrict the rotation range of the buckle plate. Thereby, the range of movement of the locking claw is limited, and the belt is securely fixed.

  In addition, according to the present invention, the tip of the locking claw has an L shape corresponding to the locking unevenness. Thereby, the belt is securely fixed.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view showing a configuration of a buckle 1 according to an embodiment of the present invention. In FIG. 1, the buckle 1 includes a metal buckle base 11 and a metal buckle plate 12 pivotally supported by the buckle base 11.

  As shown in FIG. 2, a claw insertion opening 13 is formed in the buckle base 11. Stopper insertion ports 14 a and 14 b are disposed on both sides centering on the nail insertion port 13. Further, on both side surfaces of the buckle base 11, attachment portions 16a and 16b for attaching the belt fixing bracket 15 (FIG. 1) are formed.

  The buckle base 11 is provided with side plates 17 a and 17 b and a front plate 18. Pin insertion holes 19a and 19b are formed in the side plates 17a and 17b.

  In FIG. 1, the buckle plate 12 has a configuration in which connecting portions 21 a and 21 b and a locking claw support plate 22 are provided on a plate material 20. That is, as shown in FIG. 3, the connecting portions 21a and 21b are extended from both side edges of one end of the plate member 20, and the locking claw support plate 22 is provided at the tips of the connecting portions 21a and 21b. A locking claw 23 is formed at the center of the locking claw support plate 22, and stoppers 24a and 24b are extended on both sides thereof. The latching claw support plate 22 is provided with a bearing portion 25.

  As shown in FIG. 4, the locking claw 23 has a shape bent in an L shape, and a distal end bent in an L shape forms a locking portion 23 a. The locking portion 23a has a shape corresponding to locking irregularities 52 of the belt 51 described later. Moreover, in order to strengthen the coupling | bonding of the uneven | corrugated 52 for a latch of the belt 51, and the latching claw 23, the front-end | tip part of the latching | locking part 23a is thick.

  When the buckle 1 is assembled from the buckle base 11 and the buckle plate 12, as shown in FIG. 1, the buckle base 11 and the buckle plate 12 are arranged to face each other. A spring 31 for biasing the locking claw 23 is disposed in the claw insertion opening 13. And the latching claw 23 is located on the nail insertion port 13, the stoppers 24a and 24b are located in the stopper insertion ports 14a and 14b, the pin insertion ports 19a and 19b of the buckle base 11, and the buckle plate The rotating shaft 32 is inserted in communication with the 12 bearing portions 25. Thereby, the buckle board 12 is pivotally supported by the buckle base 11 so that rotation is possible. The U-shaped belt fixing bracket 15 is attached to the attachment portions 16a and 16b of the buckle base 11 by screws 33a and 33b. The belt fixing bracket 15 is disposed to face the locking claw 23.

  FIG. 5 shows a configuration of a belt used for the buckle 1 described above. As shown in FIG. 5, the buckle 1 described above is attached to the rear end of the belt 51. In the vicinity of the tip of the belt 51, a locking irregularity 52 is disposed. As shown in FIG. 6A, the locking irregularities 52 are arranged in two stages. Further, as shown in the AA cross-sectional view of FIG. 6B, the locking irregularities 52 are inclined in the same direction to form a ratchet tooth row.

  During use, as shown in FIG. 7A, the tip of the belt 51 is inserted from between the buckle base 11 and the buckle plate 12, and the tip of the belt 51 passes through the belt fixing bracket 15. Send the belt 51 in the direction.

  As shown in FIGS. 5 and 6, locking irregularities 52 forming a ratchet tooth row are provided near the tip of the belt 51. Further, as shown in FIG. 1, a claw insertion opening 13 is provided facing the belt fixing bracket 15, and a locking claw 23 is disposed in the claw insertion opening 13. In a normal state, the locking claw 23 is biased by the tension of the spring 31, and the locking claw 23 protrudes from the claw insertion opening 13. For this reason, a ratchet mechanism is configured.

  That is, in a normal state, as shown in FIG. 8A, the locking claw 23 is biased by the tension of the spring 31, and the locking claw 23 protrudes from the claw insertion opening 13. As shown in FIG. 8A, when the tip of the belt 51 is inserted from between the buckle base 11 and the buckle plate 12, and further, the tip of the belt 51 is passed through the belt fixing bracket 15, the locking claw 23 is obtained. Is engaged with the engaging irregularities 52 forming a ratchet tooth row. In this state, the belt 51 can be moved only in one direction of the arrow A1, and cannot be moved in the direction of the arrow A2. Therefore, in use, the front end of the belt 51 is inserted from between the buckle base 11 and the buckle plate 12, and the front end of the belt 51 is passed through the belt fixing bracket 15 to match the size of the waist of the user. If the belt 51 is sent, the belt is fixed at an appropriate position according to the waist of the user.

  When removing or loosening the belt, as shown in FIG. 7B, the buckle plate 12 is lifted in the direction of arrow P1, and the belt 51 is pulled out in the direction of arrow A2.

  That is, as shown in FIG. 8B, when the buckle plate 12 is lifted in the direction of the arrow P <b> 1, the locking claw 23 is lowered and the locking claw 23 is stored in the claw insertion opening 13. For this reason, the engagement state of the locking claw 23 and the locking unevenness 52 is released. For this reason, the belt 51 can be moved in the arrow A1 direction and the A2 direction. If the belt 51 is pulled out in the arrow A2 direction, the belt can be removed or the belt can be loosened.

  As described above, in the buckle 1 according to the embodiment of the present invention, when used, the tip of the belt 51 is inserted between the buckle base 11 and the buckle plate 12, and the tip of the belt 51 is further connected to the belt fixing bracket 15. By passing the belt, the belt is fixed. In one embodiment of the present invention, a claw insertion opening 13 is provided facing the belt fixing bracket 15, and a locking claw 23 is disposed in the claw insertion opening 13. Since the belt does not move up and down in the belt fixing bracket 15, the engagement between the locking claw 23 and the locking unevenness 52 of the belt 51 is ensured.

  In the buckle 1 according to the embodiment of the present invention, the belt can be easily removed or the belt can be loosened simply by lifting the buckle plate 12. That is, in this example, in FIG. 8, the length L1 from the rotating shaft 32 to the end of the buckle plate 12 is longer than the length L2 from the rotating shaft 32 to the locking claw 23, for example, from the rotating shaft 32 to the buckle plate. The ratio of the length L1 to the end of 12 and the length L2 from the rotating shaft 32 to the locking claw 23 is, for example, (4: 1). For this reason, the buckle plate 12 can be moved lightly by the lever principle. This ratio is not fixed but can be changed freely.

  Further, in the buckle 1 of the embodiment of the present invention, stoppers 24a and 24b are provided on both sides of the locking claw 23, stopper insertion ports 14a and 14b are provided on both sides of the claw insertion port 13, and the stoppers 24a and 24b are provided. It is inserted into the stopper insertion ports 14a and 14b. For this reason, the rotation range can be restricted so that the buckle plate 12 does not rotate more than necessary.

  Moreover, in the buckle 1 of one Embodiment of this invention, the latching claw 23 becomes the shape bent in L shape, and the front-end | tip bent in L shape becomes the latching | locking part 23a. Since the locking portion 23a has a shape corresponding to the locking irregularities 52 of the belt, the belt can be securely fixed, and the belt can be smoothly removed or the belt can be loosened.

  The present invention is not limited to the above-described embodiments, and various modifications and applications can be made without departing from the gist of the present invention.

  The present invention can be used as a buckle for a belt for fixing trousers and a skirt at a waist position, and can be widely used as a buckle for various belts.

It is a disassembled perspective view which shows the structure of the buckle of one Embodiment of this invention. It is a perspective view which shows the structure of the buckle base in the buckle of one Embodiment of this invention. It is a perspective view which shows the structure of the buckle board in the buckle of one Embodiment of this invention. It is a side view of the latching claw in the buckle of one Embodiment of this invention. It is a perspective view which shows the structure of the belt using the buckle of one Embodiment of this invention. It is the front view and side sectional drawing used for description of the unevenness | corrugation for latching of the front-end | tip of a belt. It is a perspective view used for description of attachment or detachment of the belt using the buckle of one embodiment of the present invention. It is sectional drawing used for description of the belt using the buckle of one Embodiment of this invention. It is a perspective view used for description of the conventional buckle.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Buckle 11 Buckle base 12 Buckle board 13 Claw insertion port 14a, 14b Stopper insertion port 15 Belt fixing bracket 16a, 16b Mounting part 17a, 17b Side plate 18 Front plate 19a, 19b Pin insertion port 20 Plate material 21a, 21b Connecting part 22 Locking claw support plate 23 Locking claw 23a Locking portion 24a, 24b Stopper 25 Bearing portion 31 Spring 32 Rotating shaft 33a, 33b Screw 51 Belt 52 Locking unevenness

Claims (4)

A buckle for a belt provided with a plurality of locking irregularities forming a ratchet dentition near the tip,
A buckle base and a buckle plate pivotally supported by the buckle base;
The buckle base includes a belt fixing bracket, and a locking claw insertion opening disposed to face the belt fixing bracket,
The buckle plate has a locking claw at its tip,
The buckle base and the buckle plate are opposed to each other, and the locking claw is positioned at the locking claw insertion port, and the locking claw is urged so as to protrude from the locking claw insertion port,
When the belt is mounted, the front end of the belt is inserted from between the buckle plate and the buckle base, and further, the front end of the belt is passed through the belt fixing bracket and protrudes from the engaging claw insertion port. Engage the pawl with the irregularities for locking the belt,
When removing the belt or loosening the belt, by lifting the buckle plate, the locking claw is housed in the locking claw insertion opening, and the engagement between the locking claw and the locking irregularities of the belt is released. A belt buckle characterized by being made.   2. The buckle plate is pivotally supported on the buckle base at a position where a length from a rotating shaft to an end of the buckle plate is longer than a length from the rotating shaft to the locking claw. The belt buckle described in 1.   2. The belt according to claim 1, wherein a stopper is provided on the buckle plate, and the stopper is inserted into a stopper insertion port of the buckle plate to restrict a rotation range of the buckle plate. buckle.   The belt buckle according to claim 1, wherein a tip of the locking claw has an L shape corresponding to the locking unevenness.

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