TW201412475A - Handheld clamp - Google Patents

Abstract

This invention provides an improved design of a handheld clamp, which is composed of components including a fixing bracket, a moving bar, a fixing handle seat body and a driving handle in which upper ends of the fixing bracket and the fixing handle seat body are respectively provided with a first clamp block and a second clamp block, and is characterized in that an adjustment button consisting of a male push button and a female push button is mounted in a connection hole formed in one side of the fixing bracket. The interior of the adjustment button is provided with a pin and a compression spring. The pin penetrates through and is secured to the fixing hole of the moving bar. When the male push button is pressed, the pin is driven to disengage from the fixing hole, making the fixing bracket separate from the moving bar so as to be shifted to and fixed at the opposite end of the moving bar. Then, release of the compression force of the compression spring allows the adjustment button to restore quickly, forming fixed coupling.

Description

Handheld fixture

The invention relates to the design of a hand-held clamp, in particular to the improvement of the fixing bracket of the hand-held clamp, so that the structure of the fixing bracket is more compact and easy to assemble, and the fixing bracket can be quickly and flexibly coupled to one end of the moving rod or Relative to the other end, to provide different operational functions for clamping or expansion.

The conventional hand-held clamp mainly provides an operation function of clamping or expanding for a work object, and the clamp comprises a fixing bracket, a moving rod, a fixed handle base body, a driving handle, a first clamping block and a second clamping. a member such as a block, wherein the first clamping block is disposed at an upper end of the fixing bracket, and the second clamping block is disposed at an upper end of the fixed body of the fixed handle, and the driving handle is continuously pressed during use, so that the two clamping blocks are generated. The relative displacement changes, and provides the clamping or expanding operation function, such as the patent No. M344953 previously obtained by the applicant (the same case has obtained the invention patent of the Chinese mainland No. 200810006515.7, and the invention patent of the United States No. 7534492). It is a structural design of a hand-held fixture.

Conventional hand-held clamps, for different operating functions of clamping or expansion, mainly change the position of the fixing bracket and the moving rod, so that the first clamping block and the second clamping block can be opposite or opposite each other. In the state, when the two clamping blocks are in the opposite arrangement state, the workpiece can be clamped for the working object, and when the two clamping blocks are arranged in the opposite direction, the expansion of the working object can be performed. The force of the force, therefore, according to different work requirements, the fixed bracket must be properly changed the position of the joint with the moving rod, that is, in the clip During the operation, the fixing bracket is located at one end of the moving rod, but in the expansion operation, the fixing bracket needs to be changed to be coupled to the opposite end of the moving rod, so the fixing bracket must be frequently removed and reloaded. And combined with the opposite end of the moving rod.

The above-mentioned conventional fixing bracket is usually a fixing hole with a bolt passing through the fixing bracket and the moving rod, and then locked to a butterfly nut, so that the fixing bracket is locked and coupled to the moving rod due to The fixing bracket is often removed and reassembled, so it must be removed and re-locked with the rotary knob and the butterfly nut. Therefore, the assembly is time-consuming and labor-intensive, and the reorganization speed is slow, and the butterfly nut is easy. Loss is not conducive to preservation management.

The main object of the present invention is to provide a hand-held fixture design, and in particular to improve the fixing bracket of the hand-held clamp, in order to install an adjustment button on the fixing bracket, which comprises a button male member and a button female member, and The internal setting of the latch and the compression spring respectively simplifies the overall structure of the fixing bracket, and the adjusting button is more easily assembled to the fixing bracket, and the fixing bracket can be flexibly and quickly removed and reassembled on the moving rod. It is convenient to freely change the bonding position of the fixing bracket and the moving rod.

The structural features and other functions and objects of the present invention are described in detail below with reference to the accompanying drawings. As shown in the first figure, the present invention is a combined embodiment of a hand-held clamp, which includes: a fixed bracket 1. a moving rod 2, a fixed handle base 3 and a driving handle 4, wherein: the fixing bracket 1 is connected to one end of the moving rod 2, and the upper end thereof The first clamping block 11 is disposed; the moving rod 2 is inserted through the fixing bracket 1, the fixed handle 3 and the driving handle 4 at the same time. The moving rod 2 is respectively provided with a fixing hole 21 at the outermost ends of the two sides. A side of each of the fixing holes 21 is provided with a stopping hole 22, and the fixing hole 21 can be inserted through the pin 53 to be inserted, and the two side blocking holes 22 are pre-inserted into a small blocking column 221 having a blocking function. For fixing the bracket 1 and the fixed handle base 3 respectively; the fixed handle base 3 is fixedly disposed on the moving rod 2, and the upper end is provided with a second clamping block 31; the driving handle 4 is Matching the fixed handle base 3 and passing through the moving rod 2, in order to actuate by the pressing of the driving handle 4, the fixed bracket 1 is driven toward the fixed handle base 3 (as indicated by the arrow direction of the first figure), Provides operational functions for the grip state.

In the present invention, the moving rod 2, the fixed handle base 3, the driving handle 4, and the two clamping blocks 11, 31 are all conventional members, but the fixing bracket 1 for the hand-held clamp is improved, mainly An adjusting button (as shown in the second to fifth figures) is disposed on the side engaging hole 12 of the fixing bracket 1. The inner side of the engaging hole 12 is provided with two blocking walls 121, 122 and one. The insertion hole 123, the engagement hole 12 is respectively provided with one or more positioning protrusions 124 on the peripheral walls of the two sides of the inner hole, and each of the barrier walls 121 and 122 has two perforations 125 respectively, and the separation distance between the two barrier walls 121 and 122 It is equivalent to the through hole 13 of the fixed bracket 1 for the moving rod 2 to be inserted and coupled.

The adjusting button of the fixing bracket 1 includes a button male member 51, a button female member 52, a latch 53 and a compression spring 54, wherein the button male member 51 is a cover body and has two In the same length The front end of each of the extending pins 511 is provided with a protruding buckle 512, and the peripheral wall of the cover body may be provided with more than one positioning groove 513, so that the extending pin 511 of the button male member 51 passes through the engaging hole. The through hole 125 of the 12 is inserted into the bonding button female member 52, and the positioning convex portion 124 positioned at the engaging hole 12 is locked by the positioning groove 513; the button female member 52 is a cover body that matches the button male member 51. The peripheral wall of the cover body defines two insertion holes 521 for matching the two extending pins 511 of the fitting button male member 51, and the peripheral wall of the cover body has more than one positioning groove 522 for fixing The other side of the engaging hole 12 of the bracket 1 is embedded, and the positioning convex portion 124 on the other side of the engaging hole 12 is used to form a locking position; the latch 53 is inserted and coupled to the button female member 52, and the button female member 52 is inserted. A slot 523 can be formed in the center for inserting and inserting the latch 53. The latch 53 is inserted through the fixing hole 21 fixed to the moving rod 2 (as shown in FIG. 5); the compression spring 54 is sleeved on the button member 51. Between the side barrier wall 121 of the engaging hole 12 for the movable top button member 51, when the button male member 51 is When pressed, the compression spring 54 is in a compressed energy storage state (as shown in the sixth figure), and the latch 53 at this time is released from the fixing hole 21 of the moving rod 2, so that the fixing bracket 1 is in a non-locking free state; The member inserts the button male member 51 and the button female member 52 into the side engaging holes 12 of the fixing bracket 1 respectively, and respectively inserts the latch 53 and the compression spring 54 into the inside, and then combines them into an adjusting button, which is usually used. The 53 series is fixed to the fixing hole 21 fixed to the moving rod 2, but when the button male member 51 is pressed, the driving pin 53 can be driven out of the fixing hole 21 (as shown in the sixth figure), so that the fixing bracket 1 is quickly separated from the moving rod 2, It can be extracted from the moving rod 2, and when the clamp is to be changed to have an expanding operation function, the fixing bracket 1 can be transferred. The fixing hole 21 is fixed to the opposite end of the moving rod, and then the pressure of the compression spring 54 is released, so that the adjusting button can be quickly recovered to form a fixed joint, so that it becomes a clamp for the expansion operation (as shown in the seventh figure).

As shown in the fourth figure, the pin hole 123 of the fixing bracket 1 can form a class of convex ring 126 on the outer circumference, so that the class ring 126 can be used to position the compression spring 54 so that the compression spring 54 can be obtained. Good fixed.

As shown in the eighth and ninth drawings, another embodiment of the present invention is mainly for engaging the hole 12 at the side of the fixing bracket 1, and extending an outer ring wall 127 at the outer peripheral wall to make the button of the adjustment button. The male member 51 can be protected by the surrounding of the outer ring wall 127, and the button male member 51 is completely hidden in the inner hole of the outer ring wall 127 (as shown in the ninth figure), thereby avoiding accidental contact with the button male member 51. The latch 53 is disengaged from the fixing hole 21 of the moving rod 2, thereby effectively preventing an accidental touch.

As shown in the first figure, the configuration of the jig provides the function of the clamping operation, and the composition configuration shown in the seventh figure is the function of the expansion operation of the jig. The present invention is directed to the fixing bracket 1 of the hand-held jig. The improvement is that the adjustment button provided on the fixing bracket 1 can simplify the overall structure of the fixing bracket 1, and the adjustment button can be easily assembled to the fixing bracket 1 so that the fixing bracket 1 can be on the moving rod 2. The flexible and quick removal and reloading combination makes it easy to change the position of the fixed bracket 1 and the moving rod 2, which has an improved effect.

In summary, it can be seen that the design of the hand-held clamp of the present invention has different structural features from the fixed bracket 1 than the conventional fixture, and can achieve the specific functions such as simplification of the component combination and convenience of operation and use, etc. For novelty and progressive elements, for this purpose, apply for a patent according to law, and pray for a detailed examination and grant a patent. Really virtue.

1‧‧‧Fixed bracket

2‧‧‧ moving rod

3‧‧‧Fixed handle body

4‧‧‧Drive handle

11‧‧‧First clamping block

31‧‧‧Second clamping block

12‧‧‧Join hole

121, 122‧‧‧ barrier wall

123‧‧‧ pin hole

124‧‧‧ positioning convex

125‧‧‧Perforation

13‧‧‧through holes

51‧‧‧ button public parts

52‧‧‧ button parent

53‧‧‧Latch

54‧‧‧Compression spring

511‧‧‧Extended feet

512‧‧‧Glosses

513‧‧‧ positioning groove

521‧‧‧Inlet hole

522‧‧‧ positioning groove

523‧‧‧ slots

21‧‧‧Fixed holes

22‧‧‧stop hole

221‧‧‧ small brace

126‧‧ ‧ class convex ring

127‧‧‧ outer ring wall

The first figure is a configuration combination diagram of the clamping function of the present invention.

The second figure is an exploded perspective view of the fixing bracket of the present invention.

The third figure is a combined perspective view of the fixing bracket and the moving rod of the present invention.

The fourth picture is the bottom view of the third figure.

The fifth drawing is a cross-sectional view taken along line A-A of the fourth figure (the plug is in a state of being fixed to the fixing hole of the moving rod).

The sixth figure is a schematic view showing a state in which the plug is released from the fixing hole of the moving rod in the present invention.

The seventh figure is a configuration combination diagram of the invention in which the direction of the fixing bracket is changed to form an expansion function jig.

The eighth figure is a combined perspective view of another embodiment of the present invention in which the adjustment button is changed to the hidden design.

The ninth drawing is a schematic cross-sectional view of the eighth figure.

1‧‧‧Fixed bracket

11‧‧‧First clamping block

12‧‧‧Join hole

13‧‧‧through holes

2‧‧‧ moving rod

21‧‧‧Fixed holes

22‧‧‧stop hole

221‧‧‧ small brace

121‧‧‧Barrier wall

123‧‧‧ pin hole

124‧‧‧ positioning convex

125‧‧‧Perforation

126‧‧ ‧ class convex ring

51‧‧‧ button public parts

511‧‧‧Extended feet

512‧‧‧Glosses

513‧‧‧ positioning groove

52‧‧‧ button parent

521‧‧‧Inlet hole

522‧‧‧ positioning groove

523‧‧‧ slots

53‧‧‧Latch

54‧‧‧Compression spring

Claims (7)

The utility model relates to a hand-held clamp, which comprises: a fixing bracket, a moving rod, a fixed handle base body and a driving handle. The fixing bracket is connected to one end of the moving rod, and the upper end is provided with a first clamping block, and the moving rod is simultaneously penetrated a fixing bracket, a fixing handle and a driving handle, the upper end of the fixing handle body is provided with a second clamping block, and the driving handle is matched with the fixed handle body to the moving rod, and the improvement is: the side of the fixing bracket The edge engaging hole is provided with an adjusting button, wherein the adjusting button comprises a button male member, a button female member, a latch and a compression spring, wherein: the button male member is a cover body and has two identical a length extending pin, and a front end of each extending pin is provided with a convex buckle, the extending leg of the button male member is embedded and coupled to the button female member through the engaging hole; the button female member, the button and the button male member The cover body is matched with each other, and the peripheral wall of the cover body is provided with two insertion holes for matching two extending pins of the fitting button male member; the latch is inserted and coupled to the button female member, and the latch is penetrated through Fixed to the moving rod a fixing hole; a compression spring sleeve is disposed on one side of the button male member and the engaging hole, and is movable to hold the button male member; according to the above member, the button male member and the button female member are respectively embedded in the side of the fixing bracket The holes are joined to the sides, and the pins and the compression springs are respectively placed inside to be combined into an adjustment button. The hand-held jig according to claim 1, wherein the button bracket of the fixing bracket is provided with more than one fixed wall of the cover body. The groove is formed to engage the hole and has a positioning protrusion that can be locked to the positioning groove. The hand-held clamp of claim 1, wherein the button mother of the fixing bracket is provided with more than one positioning groove on the peripheral wall of the cover body, and the engaging hole has a lockable positioning position. Positioning the positioning protrusion of the groove. The hand-held clamp of claim 1, wherein the button parent of the fixed bracket forms a slot in the center for inserting and inserting with the latch. The hand-held jig according to the first aspect of the invention, wherein the fixing hole of the fixing bracket is provided with two blocking walls and one pin hole at intervals, and each of the blocking walls has two perforations. The hand-held jig according to claim 1, wherein the pin hole of the fixing bracket is formed on the outer circumference by a class convex ring which can be positioned by the compression spring. The hand-held clamp of claim 1, wherein the side engaging hole of the fixing bracket extends from the outer peripheral wall to form an outer ring wall surrounding the protective button male member.