TWI711513B - Buckle - Google Patents

Abstract

A buckle includes a threaded rod, a pressing member, and an adjusting device. The threaded rod is provided with an external threaded portion extended along a axial direction of an axial line, and passes through the pressing member. The adjusting device includes an adjusting member and a sliding member. The adjusting member is sleeved on the external threaded portion and is provided with a sliding groove along a radial direction of the axial line. The sliding member is slidably disposed in the sliding groove in a first position and a second position. The sliding member is provided with a socket hole, and a side of the socket hole is provided with an internal threaded portion. The internal threaded portion is engaged with the external threaded portion when the sliding member is in the first position. The internal threaded portion is disengaged from the external threaded portion when the sliding member is in the second position. Thus, the buckle can quickly clamp and release an object by the above structure, and has a function of fine adjustment.

Description

Buckle with fast moving and fine-tuning functions

The present invention mainly discloses a buckle, especially a buckle with both fast moving and fine adjustment functions.

Please refer to the "Safety Fixture" patent case of China Patent No. I620630. It is a safety fixture that includes a body and at least one clamping device. The body includes two grips and a slide rail. Between the two grips and the slide rail is respectively connected to the two grips, the slide rail is provided with a track extending axially along a virtual extension line, and the clamping device includes a sliding member, a pressing plate, two pressing blocks and A stopper, the sliding part is movably connected to the track relative to the main body in the direction parallel to the axial direction of the virtual extension line, a through groove is provided between the two ends of the pressure plate, the sliding part passes through the through groove, and two pressure blocks They are respectively pivoted at two different ends of the pressure plate, the stopper can move relative to the sliding part and is connected to the sliding part close to or away from the slide rail, and the stopper abuts against the side of the pressure plate different from the slide rail.

However, the above-mentioned structure of the safety clamp clamping the work object through the pressure plate uses the threaded cooperation of the adjusting part and the sliding part. After the adjusting part is locked, the pressure plate can be pressed and the work object can be pressed with the pressure plate to complete. It is necessary to rotate the adjusting piece more than a large number of times when it is a work object, which is inconvenient and time-consuming.

In view of the shortcomings of the above-mentioned conventional structure, the present inventor has designed a buckle with both fast moving and fine-tuning functions, which can overcome all the shortcomings of the above-mentioned conventional structure.

The main purpose of the present invention is to provide a buckle with both fast moving and fine adjustment functions. The main purpose of the buckle is to provide a buckle including a screw, a pressing piece and an adjusting device. The screw is provided with an external threaded portion along a Axial extension of the virtual extension line, the pressing member is penetrated with a first socket hole, the screw passes through the first socket hole, the adjusting device includes an adjusting member and a sliding member, and the adjusting member The virtual extension line is axially provided with a second socket hole, the second socket hole is sleeved on the external thread portion, the adjusting member is radially provided with a sliding groove along the virtual extension line, the sliding groove and the The second socket hole is communicated, the sliding member is slidably disposed in the sliding groove between the first position and the second position, and the sliding member is axially penetrated with an insertion hole along the virtual extension line , The insertion hole has a non-circular cross-sectional shape along the radial direction of the virtual extension line, the inner wall surface of the insertion hole along the radial direction of the virtual extension line is provided with an internal thread portion, and the sliding member is in the first position When the internal threaded portion engages the external threaded portion, when the sliding member is in the second position, the internal threaded portion is separated from the external threaded portion, the clip can quickly clamp and release the object through the above structure, and has Fine tuning function.

One end of the sliding groove is connected to the outer periphery of the adjusting member, an end of the sliding groove opposite to the outer periphery of the adjusting member is provided with an abutting surface, the adjusting device is provided with an elastic member, and one end of the elastic member abuts against The abutting surface and the other end abuts against the sliding member, the elastic member pushes the sliding member to move toward the first position, and one end of the sliding member opposite to the elastic member protrudes out of the sliding groove .

The elastic member is a compression spring.

When the sliding member is in the first position, the adjusting member and the sliding member can synchronously rotate relative to the screw with the virtual extension line as the center and simultaneously move axially along the virtual extension line. The sliding member is in the first position In the two positions, the adjusting member and the sliding member can directly and synchronously move freely relative to the screw along the axis of the virtual extension line.

The screw is provided with a head end and an end opposite to the head end along the axial direction of the virtual extension line, the external thread portion is arranged between the head end and the end, the head end can be connected to the clamping device, the The pressing piece is arranged between the head end and the end, the adjusting device is arranged on the side of the pressing piece opposite to the head end, and the adjusting piece is provided with a holding portion on the side opposite to the pressing piece. The part can be held by the user.

Other objectives, advantages and novelty of the present invention will be more apparent from the following detailed description and related drawings.

Regarding the technology, means and effects of the present invention, a preferred embodiment is given in conjunction with the drawings to describe in detail. This is for illustrative purposes only, and is not limited by this structure in the patent application.

Referring to FIGS. 1 to 3, the three-dimensional appearance view, the three-dimensional exploded view and the cross-sectional structure view of the buckle with both fast moving and fine adjustment functions of the present invention. The buckle 10 of the present invention includes a screw 20, a pressing member 30 and an adjusting device 40; among them:

The screw 20 is provided with an external thread portion 21 that extends along the axial direction of a virtual extension line L. The screw 20 is provided with a head end 22 and an end 23 opposite to the head end 22 along the axial direction of the virtual extension line L. The external thread portion 21 is disposed between the head end 22 and the end 23.

The pressing member 30 is penetrated with a first socket hole 31, and the screw 20 passes through the first socket hole 31.

Please continue to refer to Figures 4 to 7, which are the cross-sectional structure diagram of the fastener sliding member in the first position, the action diagram of the sliding member moving to the second position, and the adjustment device with both rapid movement and fine adjustment functions of the present invention Action figure of movement. The adjusting device 40 includes an adjusting member 41 and a sliding member 42. The adjusting member 41 is axially provided with a second socket hole 411 along the virtual extension line L. The second socket hole 411 is sleeved on the In the external thread portion 21, the adjusting member 41 is radially provided with a sliding groove 412 along the virtual extension line L, and the sliding groove 412 is communicated with the second socket hole 411. The sliding member 42 is slidably disposed in the sliding groove 412 so as to be movable between a first position and a second position. The sliding member 42 is axially penetrated with a socket 421 along the virtual extension line L. The insertion The cross-sectional shape of the hole 421 along the radial direction of the virtual extension line L is non-circular. The inner wall surface of the insertion hole 421 along the radial direction of the virtual extension line L is provided with an internal thread portion 422, and the sliding member 42 is In the first position, the internal thread portion 422 engages with the external thread portion 21, and when the sliding member 42 is in the second position, the internal thread portion 422 separates from the external thread portion 21.

One end of the sliding groove 412 is connected to the outer peripheral edge of the adjusting member 41, an end of the sliding groove 412 opposite to the outer peripheral edge of the adjusting member 41 is provided with an abutting surface 413, the adjusting device 40 is provided with an elastic member 43, the One end of the elastic member 43 abuts against the abutting surface 413 and the other end abuts against the sliding member 42. The elastic member 43 pushes the sliding member 42 to move toward the first position, and the sliding member 42 On the contrary, one end of the elastic member 43 protrudes out of the sliding groove 412, and the elastic member 43 is a compression spring in this embodiment.

When the sliding member 42 is in the first position, the adjusting member 41 and the sliding member 42 can synchronously rotate relative to the screw 20 with the virtual extension line L as the center and simultaneously move axially along the virtual extension line L. When the sliding member 42 is in the second position, the adjusting member 41 and the sliding member 42 can directly and synchronously move along the virtual extension line L axially relative to the screw 20 arbitrarily.

Please continue to refer to FIG. 8 and FIG. 9, which are diagrams of the use state of the buckle with both fast moving and fine adjustment functions of the present invention. The head end 22 can be connected to the clamping device 90, the pressing member 30 is disposed between the head end 22 and the end 23, and the adjusting device 40 is disposed on the side of the pressing member 30 opposite to the head end 22. The adjusting member 41 is provided with a holding portion 44 on a side opposite to the pressing member 30, and the holding portion 44 can be held by the user. After the fastener 10 is assembled in the woodworking clamping device 90, the pressing member 30 can be pressed against the wood board 91 to be clamped. When the sliding member 42 is in the second position, the adjusting device 40 can quickly Move, so that the pressing member 30 can quickly press against the wooden board 91. When the sliding member 42 is in the first position, rotating the adjusting member 41 can compress the pressing member 30 and improve the performance of the pressing member 30. Through the above-mentioned structure, the buckle 10 can quickly clamp and release objects, and has the function of fine adjustment.

From the above, it can be concluded that the present invention has the following advantages:

1. The buckle of the present invention has both fast moving and fine adjustment functions, wherein the buckle includes a screw, a pressing piece and an adjustment device. The screw is provided with an external threaded portion along a virtual extension line The pressing member is penetrated with a first socket hole, the screw passes through the first socket hole, the adjusting device includes an adjusting member and a sliding member, the adjusting member extends along the virtual A second socket hole is provided in the axial direction of the wire, the second socket hole is sleeved on the external thread portion, and the adjusting member is radially provided with a sliding groove along the virtual extension line, and the sliding groove is connected to the second sleeve The connecting hole is in communication, the sliding member is slidably disposed in the sliding groove between the first position and the second position, the sliding member is axially penetrated with a hole along the virtual extension line, and the insert The cross-sectional shape of the hole along the radial direction of the virtual extension line is non-circular. The inner wall surface of the insertion hole along the radial direction of the virtual extension line is provided with an internal thread portion. When the sliding member is in the first position, the The internal thread part engages with the external thread part. When the sliding member is in the second position, the internal thread part is separated from the external thread part. The buckle can quickly clamp and release the object through the above structure, and has the function of fine adjustment .

However, the above are only preferred embodiments of the present invention. When they cannot be used to limit the scope of implementation of the present invention, all numerical changes or replacements of equivalent elements or equivalents made in accordance with the scope of the patent application of the present invention are mentioned. Changes and modifications should still fall within the scope of the invention patent.

10: Buckle 20: Screw 21: External thread 22: head end 23: end 30: Pressure piece 31: The first set of holes 40: adjusting device 41: adjusting piece 411: The second set of holes 412: Chute 413: Abutment surface 2: Sliding part 421: Jack 422: Female thread 43: Elastic part 44: Grip L: Virtual extension line

Fig. 1: This is a three-dimensional view of the fastener with both fast moving and fine adjustment functions of the present invention. Figure 2 is a three-dimensional exploded view of the fastener with both fast moving and fine-tuning functions of the present invention. Figure 3 is a cross-sectional structure diagram of the fastener with both fast moving and fine adjustment functions of the present invention. Fig. 4 is a cross-sectional structure diagram of the slide fastener of the present invention with both fast movement and fine adjustment functions at the first position. Figure 5: is an action diagram of the slide fastener of the present invention with both fast movement and fine adjustment functions moving to the second position. Fig. 6 is an action diagram of the movement of the buckle adjustment device with both fast movement and fine adjustment functions of the present invention. Fig. 7 is an action diagram of the movement of the buckle adjustment device with both fast movement and fine adjustment functions of the present invention. Fig. 8 is a diagram showing the state of use of the fastener with both fast moving and fine adjustment functions of the present invention. Fig. 9 is a diagram showing the state of use of the fastener with both fast moving and fine-tuning functions of the present invention.

10: Buckle

20: Screw

30: pressure piece

40: adjustment device

41: adjustment piece

42: Sliding parts

44: Grip

Claims (4)

A buckle with both fast moving and fine adjustment functions, comprising: a screw rod, the screw rod is provided with an external thread part, the external thread part extends along the axial direction of a virtual extension line; a pressure piece, the pressure piece through There is a first socket hole through which the screw rod passes; an adjustment device, the adjustment device includes an adjustment piece and a sliding piece, the adjustment piece is axially arranged along the virtual extension line A second socket hole, the second socket hole is sleeved on the external thread portion, the adjusting member is radially provided with a sliding groove along the virtual extension line, and the sliding groove is communicated with the second socket hole, One end of the sliding groove is connected to the outer periphery of the adjusting member, an end of the sliding groove opposite to the outer periphery of the adjusting member is provided with an abutting surface, the adjusting device is provided with an elastic member, and one end of the elastic member abuts against The abutting surface and the other end abuts against the sliding member, the sliding member is slidably disposed in the sliding groove between a first position and a second position, and the sliding member is along the virtual extension spool A hole is penetrated along the virtual extension line, and the cross-sectional shape of the hole along the radial direction of the virtual extension line is non-circular. When the moving member is in the first position, the internal threaded portion engages the external threaded portion, and when the sliding member is in the second position, the internal threaded portion is separated from the external threaded portion, and the elastic member pushes the sliding member toward Moving in the direction of the first position, one end of the sliding member opposite to the elastic member protrudes out of the sliding groove. The buckle with both fast moving and fine adjustment functions as described in claim 1, wherein the elastic member is a compression spring. The buckle with both fast moving and fine adjustment functions as described in claim 1, wherein when the sliding member is in the first position, the adjusting member and the sliding member can be synchronously opposed to each other centered on the virtual extension line The screw rotates and moves axially along the virtual extension line at the same time. When the sliding member is in the second position, the adjusting member and the sliding member can directly and synchronously move freely relative to the screw along the virtual extension line axis. The buckle with both fast moving and fine adjustment functions as described in claim 1, wherein the screw is provided with a head end and an end opposite to the head end along the axial direction of the virtual extension line, and the external thread portion is provided on the Between the head end and the end, the head end can be connected to a clamping device, the pressing member is disposed between the head end and the end, the adjusting device is disposed on the side of the pressing member opposite to the head end, the adjustment The side of the piece opposite to the pressing piece is provided with a holding portion, and the holding portion can be held by the user.

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