CN103659635B - Hand grip - Google Patents

Abstract

The invention discloses a hand-held clamp, which comprises a fixed bracket, a movable rod, a fixed handle seat body, a driving handle and other components, wherein the upper ends of the fixed bracket and the fixed handle seat body are respectively provided with a first clamping block and a second clamping block.

Description

Hand grip

technical field

The present invention relates to the design of a hand-held fixture, especially the improvement of the fixed bracket of the hand-held fixture, so that the structure of the fixed bracket is more streamlined and easy to assemble, and the fixed bracket can be quickly and flexibly combined with one end of the moving rod or Opposite the other end to provide different operating functions of clamping or expansion.

Background technique

The existing hand-held clamps mainly provide the operation function of clamping or expanding for the work object. The components of the clamp include a fixed bracket, a moving rod, a fixed handle base, a driving handle, a first clamping block and a second clamping block. Blocks and other components, wherein, the first clamping block is set on the upper end of the fixed bracket, and the second clamping block is set on the upper end of the seat body of the fixed handle, and the driving handle is pressed continuously during use to cause relative displacement of the two clamping blocks Change to provide clamping or expanding operation functions, such as the applicant’s previous application for Taiwan Patent No. M344953 (the same case has obtained the Mainland China No. 200810006515.7 Invention Patent and the U.S. No. 7513492 Invention Patent Approval), that is, a A kind of structural design about the hand-held fixture.

For the different operation functions of clamping or expanding, the existing hand-held clamps are mainly to change the joint position of the fixed bracket and the moving rod, so that the first clamping block and the second clamping block can be opposite or opposite to each other. In the configuration state, when the two clamping blocks are in the opposite configuration state, the work object can be clamped with force, and when the two clamping blocks are in the opposite direction configuration state, the work object can be expanded and held Therefore, according to different work requirements, the fixed bracket must be properly changed in combination with the moving rod, that is, during the clamping operation, the fixed bracket is located at one end of the moving rod, but during the expansion operation, the fixed bracket The bracket needs to be changed and combined with the opposite end of the moving rod, so the fixed bracket must often be removed, reinstalled and combined with the opposite end of the moving rod.

The above-mentioned existing fixed bracket usually uses a rotating knob with a bolt to penetrate the fixed hole of the fixed bracket and the moving rod, and then locks it to a wing nut so that the fixed bracket is locked and combined with the moving rod. Since the fixing bracket is often removed and re-installed, it is necessary to repeatedly remove and re-lock the rotary knob and the butterfly nut. It is easy to lose, which is not conducive to preservation and management.

Contents of the invention

In order to solve the above problems, the present invention provides a hand-held clamp, especially an improvement on the fixing bracket of the hand-held clamp.

A hand-held fixture of the present invention includes: a fixed bracket, a moving rod, a fixed handle body, and a driving handle. Through the fixed bracket, the fixed handle and the driving handle, the upper end of the fixed handle base is provided with a second clamping block, and the driving handle is matched with the fixed handle base and combined with the moving rod. The improvement lies in: the side of the fixed bracket An adjustment button is installed in the edge joint hole, and the adjustment button includes a button male part, a button female part, a latch and a compression spring, wherein:

The button male part is a cover body, and is provided with two extension pins of the same length, and each extension pin is provided with a protruding buckle at the front end, and the extension pins of the button male part are embedded and combined in the joint hole. button master;

The female button part is a cover that matches the male button part, and two insertion holes are opened on the peripheral wall of the cover to match the two extended pins of the male button part;

The pin is inserted and combined with the button mother, and the pin passes through the fixing hole fixed on the moving rod;

The compression spring is set on one side of the button male part and the joint hole, and supports the button male part;

The above-mentioned component is that the button male part and the button female part are respectively inserted into the side joint holes of the fixing bracket, and the bolt and the compression spring are respectively inserted inside to form an adjustment button.

Preferably, the button male part of the fixing bracket is provided with more than one positioning groove on the peripheral wall of the cover body, and the engaging hole is correspondingly provided with a positioning protrusion capable of locking and positioning in the positioning groove.

Preferably, the button female part of the fixing bracket is provided with more than one positioning groove on the peripheral wall of the cover body, and the engaging hole is correspondingly provided with a positioning protrusion capable of locking and positioning in the positioning groove.

Preferably, the button female part of the fixing bracket forms a slot in the center for forming an implant combination with the plug.

Preferably, the engaging hole of the fixing bracket is provided with two partition walls and a pin hole at intervals inside, and each partition wall is respectively provided with two through holes.

Preferably, the pin hole of the fixing bracket forms a stepped convex ring on the outer periphery for the compression spring sleeve to be positioned.

Preferably, the side engaging hole of the fixing bracket extends from the peripheral wall to form an outer ring wall that can surround the male part of the protection button.

The present invention has the following beneficial effects:

The hand-held clamp of the present invention improves the fixed bracket, and an adjustment button is installed on the fixed bracket, which includes a button male part and a button female part, and a latch and a compression spring are respectively arranged inside, so the fixed bracket can be simplified The overall structure, and the adjustment button is easier to assemble on the fixed bracket, and the fixed bracket can be flexibly and quickly removed and reinstalled on the moving rod, so that the combination position of the fixed bracket and the moving rod can be changed freely.

Description of drawings

Fig. 1 is a configuration combination diagram of the present invention with a clamping function.

Fig. 2 is an exploded perspective view of the fixing bracket of the present invention.

Fig. 3 is a combined perspective view of the fixed bracket and the moving rod of the present invention.

FIG. 4 is a bottom view of FIG. 3 .

Fig. 5 is a sectional view of A-A of Fig. 4 (the pin is in the state of penetrating and fixed in the fixing hole of the moving rod).

Fig. 6 is a schematic diagram of the state where the latch is disengaged from the fixing hole of the moving rod in the present invention.

Fig. 7 is a configuration and combination diagram of the present invention changing the direction of the fixing bracket to form an expansion function fixture.

FIG. 8 is an assembled perspective view of another embodiment of the present invention in which the adjustment button is changed to a hidden design.

FIG. 9 is a schematic cross-sectional view of FIG. 8 .

Part Name:

1 fixed bracket; 2 moving rod;

3 fixed handle base; 4 driving handle;

11 first clamping block; 31 second clamping block;

12 engagement holes; 121, 122 barrier walls;

123 pin hole; 124 positioning protrusion;

125 perforations; 13 through holes;

51 button male part; 52 button female part;

53 latch; 54 compression spring;

511 extension pin; 512 protruding buckle;

513 positioning groove; 521 insertion hole;

522 positioning groove; 523 slot;

21 fixing holes; 22 stop holes;

221 small retaining post; 126 step convex ring;

127 Outer ring wall.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.

As shown in Figure 1, it is a combination embodiment of the hand-held fixture of the present invention, the hand-held fixture includes: a fixed bracket 1, a moving rod 2, a fixed handle base 3 and a driving handle 4, wherein:

The fixed bracket 1 runs through and is combined with one end of the moving rod 2, and the upper end is provided with a first clamping block 11;

The moving rod 2 runs through the fixed bracket 1, the fixed handle seat body 3 and the driving handle 4 at the same time. There is a stop hole 22, and the fixing hole 21 can be used for the combination of the following bolts 53, while the stop holes 22 on both sides are pre-inserted with a small stop post 221 with a stop function, which is used to stop the fixed bracket 1 respectively. And fixed handle base body 3;

The handle base 3 is fixed on the moving rod 2, and the upper end is provided with a second clamping block 31;

The driving handle 4 is matched with the fixed handle base body 3 and is connected to the moving rod 2. In order to utilize the pressing action of the driving handle 4, the fixed bracket 1 is driven forward towards the fixed handle base body 3 (as shown in the direction of the arrow in FIG. 1 ). shown) to provide the operation function of the clamping state.

In the present invention, the above-mentioned moving rod 2, fixed handle seat body 3, driving handle 4 and two clamping blocks 11, 31 are all existing components, and the fixed bracket 1 of the hand-held clamp is improved, which is mainly An adjustment button (as shown in FIGS. 2 to 5 ) is installed in the side joint hole 12 of the fixed bracket 1 , and two partition walls 121 , 122 and a bolt hole 123 are arranged at intervals inside the joint hole 12 . The engaging hole 12 is provided with more than one positioning convex portion 124 on both sides of the inner hole, and each barrier wall 121, 122 has two perforations 125 respectively, and the distance between the two barrier walls 121, 122 is equivalent to that of the fixed bracket. The through hole 13 of the frame 1 is used for the penetration of the moving rod 2.

The adjustment button of the above-mentioned fixed bracket 1 includes a button male part 51, a button female part 52, a latch 53 and a compression spring 54, wherein:

The button male part 51 is a cover body, and is provided with two extension pins 511 of the same length, and the front end of each extension pin 511 is provided with a convex buckle 512, and the peripheral wall of the cover body can be provided with more than one The positioning groove 513 allows the extension pin 511 of the button male part 51 to be inserted into the button female part 52 through the through hole 125 of the engaging hole 12, and at the same time, the positioning groove 513 is used to lock the positioning convex part 124 positioned in the engaging hole 12;

The button female part 52 is a cover body that is mutually matched with the button male part 51. Two insertion holes 521 are opened on the peripheral wall of the cover body for matching the two extension pins 511 of the button male part 51, and the cover The peripheral wall of the body is provided with more than one positioning groove 522, so as to be inserted from the other side of the engaging hole 12 of the fixed bracket 1, and the positioning protrusion 124 on the other side of the engaging hole 12 is used to form locking positioning;

The bolt 53 is inserted and combined with the button mother part 52, and the button mother part 52 can form a slot 523 in the center for the insertion and planting combination of the bolt 53. 5);

The compression spring 54 is sleeved between the button male part 51 and one side of the blocking wall 121 of the engaging hole 12, so as to support the button male part 51. When the button male part 51 is pressed, the compression spring 54 is compressed and stored. Functional state (as Fig. 6), and now latch 53 promptly can break away from the fixed hole 21 of moving bar 2, makes fixed bracket 1 be the free state of unlocking;

The above-mentioned components, which respectively insert the button male part 51 and the button female part 52 into the side engaging holes 12 of the fixed bracket 1, and respectively insert the latch 53 and the compression spring 54 inside, and then combine them into an adjustment button, usually the latch 53 runs through the fixing hole 21 fixed on the moving rod 2, but when the button male part 51 is pressed, the latch 53 can be driven to break away from the fixing hole 21 (as shown in Figure 6), so that the fixing bracket 1 can be quickly separated from the moving rod 2, and can be Pulled out from the moving rod 2, when the clamp is to be changed to have an expansion operation function, the fixed bracket 1 can be transferred and fixed to the fixing hole 21 at the opposite end of the moving rod, and then the pressure of the compression spring 54 is released to make the adjustment button It can be quickly restored to form a fixed joint, so that it can be used as a clamp for expansion operation (Figure 7).

As shown in FIG. 5 or FIG. 6, the pin hole 123 of the fixed bracket 1 can form a one-step protruding ring 126 on the outer periphery, so that the compression spring 54 can be nested and positioned by using the one-step protruding ring 126, so that the compression spring 54 can obtain Better fixed.

As shown in Figure 8 and Figure 9, it is another embodiment of the present invention, which mainly engages the hole 12 on the side of the fixed bracket 1, and then extends an outer ring wall 127 on the outer peripheral wall, so that the adjustment button The button male part 51 can be surrounded and protected by the outer ring wall 127, and the button male part 51 is completely hidden in the inner hole of the outer ring wall 127 (as shown in FIG. 9 ), so that accidental contact with the button male part 51 and causing The latch 53 breaks away from the fixed hole 21 of the moving rod 2, effectively preventing accidental touches.

As shown in Figure 1, the composition configuration of the clamp provides the function of clamping operation, while the composition configuration shown in Figure 7 makes the clamp provide the function of expansion operation. The present invention is aimed at the fixed bracket 1 of the handheld clamp. Improvement, the adjustment button set on the fixed bracket 1 can indeed simplify the overall structure of the fixed bracket 1, and the adjustment button is easier to assemble on the fixed bracket 1, so that the fixed bracket 1 can be flexibly and quickly on the moving rod 2 The combination of taking off and reinstalling is convenient to freely change the combined position of the fixed bracket 1 and the moving rod 2, which has significant technical progress.

In summary, it can be seen that the design of the hand-held fixture of the present invention, the structural features of the fixing bracket 1 are different from the existing fixtures, and can achieve specific effects such as simplification of component combinations and convenience in operation and use, which is in line with novelty and Progressive requirements.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention shall be determined by the claims.

Claims (5)

1. a kind of Handheld clamp, including：Mounting bracket, mobile bar, fixed handle pedestal and driving handle, this mounting bracket runs through It is incorporated into one end of mobile bar, its upper end is provided with the first grip block, mobile bar runs through mounting bracket, fixed handle and driving simultaneously Handle, the upper end of fixed handle pedestal is provided with the second grip block, drives handle then to mate with fixed handle pedestal and is incorporated into movement Bar it is characterised in that：The side engaging hole installing one adjustment button of described mounting bracket, it is public that this adjustment button includes a button Part, a button parent part, a latch and a compression spring, wherein：

Button bull, it is a lid, and is provided with the extension pin of two equal length, and each front end extending pin is equipped with One cam, the extension pin of this button bull is embedded by engaging hole to be incorporated into button parent part；

Button parent part, it is a lid being mutually matched with button bull, and this lid perisporium opens up two inserting holes, embedding to mate Close two extension pins of button bull；

Latch, transplanting is incorporated into button parent part, and this latch runs through the fixing hole being fixed on mobile bar；

Compression spring, set is arranged in the side of button bull and engaging hole, and activity holds button bull；

Button bull and button parent part are respectively embedded into the side engaging hole of mounting bracket, and are internally respectively implanted latch and pressure Contracting spring and be combined into an adjustment button；

The button bull of this mounting bracket, is provided with more than one detent in lid perisporium, and engaging hole is correspondingly provided with energy Locking is positioned the positioning convex portion of this detent；

The button parent part of this mounting bracket, is provided with more than one detent in lid perisporium, and engaging hole is correspondingly provided with energy Locking is positioned the positioning convex portion of this detent.

2. Handheld clamp as claimed in claim 1, it is characterised in that the button parent part of this mounting bracket, forms one in central authorities Slot, is combined for forming transplanting with latch.

3. it is characterised in that the engaging hole of this mounting bracket, inside is interval with two to Handheld clamp as claimed in claim 1 Piece intercepts wall, and a pin hole, and each wall that intercepts is respectively equipped with two perforation.

4. Handheld clamp as claimed in claim 1, it is characterised in that the pin hole of this mounting bracket, forms a confession in periphery Compression spring is nested with class's bulge loop of positioning.

5. Handheld clamp as claimed in claim 1, it is characterised in that the side engaging hole of this mounting bracket, is prolonged in periphery wall Stretch and form one around the external annulus protecting button bull.