JP3231345U - Buckle for belt - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a buckle for a belt, which can form the entire buckle thinly and can surely hold the belt. A belt buckle 100 includes a buckle main body 2, an operating body 3 rotatably provided with respect to the buckle main body 2, and a belt locking portion 4 that follows the operating body 3. The buckle frame body 22 and the belt connecting body 21 are integrally formed, the buckle frame body 22 is provided so as to be fitted in the operating body 3, and the buckle frame body 22 is provided with an opening for inserting a belt at the tip thereof. ing. [Selection diagram] Fig. 1

Description

The present invention relates to a buckle (hereinafter referred to as a belt buckle) used for a belt attached to a waist portion of trousers, a skirt, or the like.

Conventionally, a belt buckle that locks an engaging protrusion with respect to a plurality of rows provided on the back surface of the belt without providing a locking hole in the belt, and a lever (operating body) constituting the buckle is used. A belt buckle that releases the locking of the engaging protrusion by pulling it up is known (see, for example, Patent Document 1).

JP-A-2020-141715

According to the above-mentioned Patent Document 1, since the buckle has a structure in which the lever is connected to the main body of the buckle, there is an advantage that the entire buckle can be formed thinly. However, at the time of use, the lever and the belt are separated, and the belt cannot be fixed by the lever. Therefore, the belt cannot be sufficiently held on the back surface of the belt buckle, and the belt holding becomes unstable. There was a drawback.

The present invention has been made in view of the above circumstances, and the present invention will solve the provision of a belt buckle that can form the entire buckle thinly and can reliably hold the belt. It is an issue to be.

The present invention includes a buckle main body, an operating body rotatably provided with respect to the buckle main body, and a belt locking portion that follows the operating body.
The buckle body is formed by integrally forming the buckle frame and the belt connecting body.
A belt buckle characterized in that the buckle frame body is provided so as to be fitted in the operating body is used as a means for solving the above-mentioned problems.

According to the present invention, the buckle main body is provided with a buckle main body, an operating body rotatably provided with respect to the buckle main body, and a belt locking portion that follows the operating body, and the buckle main body is a buckle frame body and a belt connecting body. And are integrally formed, and the buckle frame is provided so as to be fitted in the operating body. Therefore, the buckle frame is fitted in the operating body to form the entire buckle thinly. By providing a buckle frame, the belt can be stably held.

It is (a) side view and (b) the side view of the disassembled state of the buckle for a belt which concerns on Example 1 of this invention. It is (a) perspective view and (b) the perspective view of the disassembled state of the buckle for a belt which concerns on Example 1 of this invention. FIG. 5 is an explanatory view showing a partially cross-sectional view of the belt buckle and the belt according to the first embodiment of the present invention (a) showing a locked state, and (b) an explanatory view showing a partial cross section showing the unlocked state. It is a perspective view which shows the buckle for a belt which concerns on another Example of this invention, (a) the operation body is made into a plate shape, and (b) the operation body is provided with a decorative part.

According to the present invention, the buckle main body is provided with a buckle main body, an operating body rotatably provided with respect to the buckle main body, and a belt locking portion that follows the operating body, and the buckle main body is a buckle frame body and a belt connecting body. The buckle can be a belt buckle, characterized in that the buckle frame body is integrally formed with the buckle and the buckle frame body is provided so as to be fitted in the operating body (first configuration).

According to the above configuration, the entire buckle can be formed thinly by fitting the buckle frame body into the operating body, and the belt can be stably held by providing the buckle frame body.

In the first configuration, the buckle frame may be provided with a belt insertion opening at the tip (second configuration).

According to the second configuration described above, in addition to being able to form the entire buckle thinly, the belt is passed through the belt insertion opening of the buckle frame to ensure stable holding of the belt. be able to.

In the second configuration, the buckle frame is bridged between the tip frame, two side frames orthogonal to the tip frame, legs standing up from the back surfaces of the two side frames, and the legs. The belt insertion opening is formed by at least the tip frame, the two legs, and the holding frame, and the buckle frame is fitted into the operating body. The two legs and the holding frame may be made to protrude from the operating body (third configuration).

According to the third configuration, in addition to being able to form the entire buckle thinly, the buckle frame body includes a tip frame, two side frames orthogonal to the tip frame, and the two side frames. A leg portion that stands up from the back surface of the belt and a holding frame that is bridged between the leg portions are provided, and at least the tip frame, the two legs, and the holding frame form the belt insertion opening. Since it was decided that the two legs and the holding frame protrude from the operating body in a state where the buckle frame body is fitted in the operating body, the belt is sandwiched between the tip frame and the holding frame. Can be held securely. In addition, when lifting the operation unit with one hand, the operation body can be moved more easily by sliding the thumb in the moving direction of the operation body along the protruding leg, for smooth attachment / detachment / adjustment operation. Can contribute.

In any of the above configurations, the operating body is provided with a tip frame portion at one end, a rotation center portion at the other end side, an operating body side contact portion in the vicinity of the rotation center portion, and the belt locking portion. Provided a locking protrusion for locking to the belt and a locking portion-side contacting portion with which the operating body-side contacting portion abuts, and the belt connecting portion has a relief portion through which the locking protrusion can enter and exit. A spring is provided between the locking projection and the bottom surface of the relief portion of the belt connecting portion, and the buckle frame is fitted into the operating body, and the spring is urged to abut on the operating body side. The contact between the portion and the contact portion on the hooking portion side is maintained, and the locking projection enters the relief portion in a state where the operating body is separated from the buckle frame body against the urging of the spring. The configuration may be the same (fourth configuration).

According to any of the first to fourth configurations, the entire buckle can be thinly formed, and the belt can be stably held. A belt buckle that can be disengaged from the stop can be provided.

In any of the above configurations, the operating body may include a decorative portion (fifth configuration).

By providing the operating body with a decorative portion, the aesthetic appearance of the belt buckle can be improved.

Hereinafter, the belt buckle according to the embodiment of the present invention will be described in detail with reference to the drawings. The same or corresponding parts in the drawings are designated by the same reference numerals, and the description thereof will not be repeated. In addition, in order to make the explanation easy to understand, in the drawings referred to below, the configuration is shown in a simplified or schematic manner, or some constituent members are omitted. Further, the dimensional ratios of the constituent members shown in each figure do not necessarily indicate the actual dimensional ratios. In the description of the present invention, the left side will be described as the front side and the upper side as the upper side in FIG. 1A. Further, in the description, the upper side is described as the front surface side, and the lower side is described as the back surface side and the bottom surface side.

As shown in FIG. 1, the belt buckle 100 according to the first embodiment of the present invention includes a buckle body 2, an operating body 3, a belt locking portion 4, a belt guide portion 5, a spring body 6, and a shaft pin 7. Have.

The buckle body 2 is composed of a belt connecting body 21 for connecting one end of the belt to the belt buckle 100, and a buckle frame 22 integrally formed on the front end side of the belt connecting body 21. The buckle frame body 22 is provided with a buckle body side shaft hole 23 on the rear end side.

The operating body 3 is provided with an operating body side shaft hole 33 on the rear end side.

The belt locking portion 4 is provided with a belt locking portion side shaft hole 43 on the front end side surface of the base 40, a locking projection 42 on the rear end of the base 40, and a contact portion 41 on the rear end side surface of the base 40. ing.

The belt guide portion 5 has a guide frame body 50 and guide leg portions 51 orthogonal to both ends thereof.

The spring body 6 is a coil spring and is arranged between the locking projection 42 and the buckle body 2.

The shaft pin 7 communicates with the operation body side shaft hole 33, the buckle body side shaft hole 23, and the belt locking portion side shaft hole 43 from both the left and right sides of the belt buckle 100, whereby the buckle body 2 and the operation body are connected. 3 and the belt locking portion 4 are integrated and have a common rotation shaft L.

A groove 210 is provided on the side surface of the belt connecting body 21. The guide leg portion 51 of the belt guide portion 5 is fitted into the groove portion 210. The guide leg 51 and the groove 210 of the belt guide portion 5 are provided with mounting holes 510 and 218 to be polymerized, respectively, and by inserting the fixing pin 8 into the respective mounting holes 510 and 218, the belt guide portion 5 is provided. And the belt connecting body 21 are fixed.

Next, FIG. 2A shows a perspective view of the belt buckle 100, and FIG. 2B shows an exploded perspective view of the belt buckle 100.

As shown in FIG. 2, the belt connecting body 21 is a portion for connecting and fixing one end of the belt B. The belt connecting body 21 includes a belt connecting opening 211 for connecting one end of the belt B and a belt fixing portion 212 for fixing the belt B. The belt fixing portion 212 has a configuration in which a connecting plate 215 having a connecting claw portion 214 is rotatably provided around a connecting shaft 213 provided near the lower edge of the belt connecting opening 211.

Further, a notch-shaped relief portion 216 is provided in the center of the belt connecting body 21 on the front end side, and a holding portion 217 for holding the coil spring, which is the spring body 6, is provided on the bottom surface thereof. The holding portion 217 has a recess for fitting the lower end of the coil spring and a guide portion protruding in the center thereof.

The buckle frame body 22 has a tip frame 220, two side frames 221 connected to both ends thereof and orthogonal to the tip frame 220, and a base end frame 224 between the rear ends thereof. The rear end of the side frame 221 and the base end frame 224 are integrally connected to the belt connecting body 21.

The leg portions 222 are provided downward from the lower surface on the front end side of each side frame 221 and the holding frame 223 is bridged between the leg portions 222. A belt insertion opening 225 is formed by the tip frame 220, the two leg portions 222, and the holding frame 223.
The height of the belt insertion opening is formed to be larger than the thickness of the belt B (see FIG. 3) including the hooking portion B1.

The operating body 3 has an operating body side tip frame 30 and an operating body side frame 31 provided orthogonally to both ends thereof, and is configured in a U shape.
The bottom surface side of the operating body 3 is provided with an operating body side recess 34 for fitting the buckle frame body 22. The operating body side contact portion 32 is provided in the vicinity of the rear end side of the left and right operating body side shaft holes 33.

The belt locking portion 4 is arranged on the base end frame 224 of the buckle frame body 22. A holding portion 44 for holding the upper end of the coil spring, which is the spring body 6, is provided on the lower surface of the locking projection 42. The holding portion 44 has a recess into which the upper end of the coil spring is fitted and a guide portion protruding in the center thereof.

From the above configuration, as shown in FIGS. 1 (a) and 2 (a), the portion of the buckle frame body 22 excluding the leg portion 222 and the holding frame 223 is substantially fitted into the operating body side recess 34 of the operating body 3. It will be in the state of being.

As shown in FIG. 3A, the belt buckle 100 according to the present embodiment has the locking projection 42 protruding from the relief portion 216 due to the elasticity of the coil spring in the normal state. The state of being locked with the locking portion B1 of the above is maintained.

Further, the belt B is held so as not to come off from the buckle frame 22 by passing through the belt insertion opening 225. That is, the belt B can be sufficiently held on the back surface of the belt buckle 100. Then, the buckle frame body 22 is fitted into the operating body side recess 34 of the operating body 3, and the belt buckle 100 exhibits a thin shape.

By lifting the operating body 3 with a finger or the like, as shown in FIG. 3B, the operating body side contact portion 32 comes into contact with the contact portion 41 of the belt locking portion 4 and the locking projection 42 is released. It will be pushed into 216. As a result, the locking projection 42 and the locking portion B1 of the belt are released from the lock. In this state, the belt B can be attached and detached and adjusted.

In the above embodiment, the operating body 3 has a U-shape, but the present invention is not limited to this configuration. For example, as shown in FIG. 4A, it may be in the shape of a plate. Further, as shown in FIG. 4 (b), the decorative portion 35 may be provided. The decorative portion 35 is not limited to the one shown in FIG. 4 (b), and may have an arbitrary shape.
By providing the decorative portion, the aesthetic appearance of the belt buckle can be improved.

Further, in the above embodiment, the portion of the buckle frame body 22 excluding the leg portion 222 and the holding frame 223 is generally fitted into the operating body side recess 34 of the operating body 3, but the leg portion 222 and It is not necessary until the portion other than the holding frame 223 is completely fitted into the operating body side recess 34 of the operating body 3, and a part of the side frame 221 may not be fitted into the operating body side recess 34.

100 Belt buckle 2 Buckle body 21 Belt connecting body 210 Groove part 211 Belt connecting opening 212 Belt fixing part 213 Connecting shaft 214 Connecting claw part 215 Connecting plate 216 Relief part 217 Holding part 218 Mounting hole 22 Buckle frame 220 Tip Frame 221 Side frame 222 Legs 223 Holding frame 224 Base end frame 225 Belt insertion opening 23 Buckle body side shaft hole 3 Operation body 30 Operation body side tip frame 31 Operation body side frame 32 Operation body side contact part 33 Operation body side shaft hole 34 Operating body side recess 35 Decorative part 4 Belt locking part 40 Base 41 Contacting part 42 Locking protrusion 43 Belt locking part Side shaft hole 44 Holding part 5 Belt guide part 50 Guide frame body 51 Guide leg 510 Mounting hole 6 Spring Body 7 Axis pin 8 Fixing pin B Belt B1 Locking part L Rotating shaft

In any of the configurations described above, the operating body, one end in an operation side distal end barrel includes an operation-side shaft hole serving as a rotation center portion on the other end, said near the rotation center portion operation-side abutting portion The belt locking portion includes a locking projection for locking the belt and a locking portion-side contact portion with which the operating body-side contact portion abuts, and the belt connecting body comprises the locking. projections provided with a relief portion which can enter and exit, a spring between the bottom of the relief portion in the belt connecting member and the locking projection, in a state in which the buckle frame is fitted to the operating body, said spring The contact between the operating body side contact portion and the locking portion side contact portion is maintained by the urging of the spring, and the operating body is separated from the buckle frame body against the urging of the spring. , The locking projection may be configured to enter the relief portion (fourth configuration).

Claims (5)

It is provided with a buckle body, an operating body rotatably provided with respect to the buckle body, and a belt locking portion that follows the operating body.
In the buckle body, the buckle frame body and the belt connecting body are integrally formed.
A belt buckle, characterized in that the buckle frame body is provided so as to be fitted in the operating body. The buckle for a belt according to claim 1, wherein the buckle frame body is provided with an opening for inserting a belt at the tip thereof. The buckle frame body includes a tip frame, two side frames orthogonal to the tip frame, legs that stand up from the back surfaces of the two side frames, and a holding frame that is bridged between the legs. The belt insertion opening is formed by at least the tip frame, the two legs, and the holding frame.
The buckle for a belt according to claim 2, wherein the two legs and the holding frame project from the operating body in a state where the buckle frame body is fitted in the operating body. The operating body is provided with a tip frame portion at one end, a rotation center portion at the other end side, and an operating body side contact portion near the rotation center portion.
The belt locking portion includes a locking projection for locking the belt and a locking portion-side contact portion with which the operating body-side contact portion contacts.
The belt connecting portion includes a relief portion through which the locking projection can enter and exit.
A spring is provided between the locking projection and the bottom surface in the relief portion of the belt connecting portion.
In a state where the buckle frame body is fitted in the operating body, the contact between the operating body side contact portion and the hooking portion side contact portion is maintained by the urging of the spring.
Any one of claims 1 to 3, wherein the locking projection is allowed to enter the relief hole in a state where the operating body is detached from the buckle frame body against the urging of the spring. The belt buckle described in the section. The belt buckle according to any one of claims 1 to 4, wherein the operating body is provided with a decorative portion.

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