CN210909613U - Double-handle type hand tool - Google Patents

Abstract

The utility model relates to a hand tool, specifically indicate a double-handle hand tool, its system has a body, this system has two pincers handles of crisscross pivot establishment, wherein, at least one pincers handle is equipped with a coupling part, still include an at least elastic component simultaneously, this elastic component system has a fixed part, the dismantled and assembled of this fixed part connects in this coupling part, and this fixed part is buckled and is extended and have an elasticity arm, but this elasticity arm elasticity pushes away another pincers handle outwards removal, thereby, let the visual demand of user select not to install this elastic component, or install two these elastic components, and have preferred application scope.

Description

Double-handle type hand tool

Technical Field

The utility model relates to a hand tool, in particular to a double-handle hand tool.

Background

The existing double-handle hand tools, such as pliers, scissors, etc., clamp or cut objects through the swinging opening of two handles and two working ends, when a user holds the handles, the handles are continuously opened and closed for clamping or cutting, which easily causes fatigue of hand muscles, therefore, a spring is fixedly arranged between the handles, when the user presses the handles inwards, the spring provides an outward-pushing elasticity force to spring the handles outwards, so that the user can open the handles in a labor-saving manner.

However, since the two ends of the spring are fixed to the handles respectively, the conventional dual-stem hand tool has a limited application range in use, and the inventor of the present invention has observed the above-mentioned disadvantages and has determined that the conventional dual-stem hand tool needs to be improved to generate the present invention.

SUMMERY OF THE UTILITY MODEL

The present invention provides a dual-handle hand tool, wherein an elastic member is fixed on one of the handles, so that the other handle can be freely adjusted to have an unlimited opening and closing degree, and the elastic member can be assembled and disassembled according to the requirement or the elasticity of the elastic member can be increased.

To achieve the above object, the present invention provides a dual-handle hand tool, which comprises a body having two pliers handles, the pliers handles are disposed in a staggered manner, and a pivot is disposed at the staggered position of the pliers handles, so that the pliers handles can rotate relative to each other with the pivot as a center, and the pliers handles can be further divided into a working section and a holding section corresponding to each other with the pivot as a center, wherein the holding section of the body to less than one of the pliers handles is provided with a connecting portion, and at least one elastic member is disposed between the holding sections of the pliers handles and has a fixing portion detachably connected to the connecting portion, and the fixing portion is further bent and extended with an elastic arm, and the elastic arm can elastically push the other pliers handle to move outward.

The utility model discloses a double-handle hand tool, because the caulking groove that the fixed part of this elastic component is fixed in this coupling part is dismantled and assembled to the foundation, consequently let the user can select whether to install this elastic component according to the demand, and have the application scope of preferred, simultaneously in the in-process of operation, more can pull open these pincers handle outwards relatively in order to obtain the biggest effect that opens and shuts, and can solve to know the hand tool and be restricted by the disappearance that elastic component can't open these pincers handles completely.

Drawings

FIG. 1 is a front view of a first preferred embodiment of the present invention;

FIG. 2 is an exploded view of a first preferred embodiment of the present invention;

FIG. 3 is an enlarged partial cross-sectional view of a first preferred embodiment of the present invention;

FIG. 4 is a schematic view showing the first preferred embodiment of the present invention, showing the state when the handle is pressed;

FIG. 5 is a schematic view of the first preferred embodiment of the present invention, showing the state when the handles are released;

FIG. 6 is a schematic view of the first preferred embodiment of the present invention, showing the state when the handles are pulled outward;

FIG. 7 is a schematic view of the first preferred embodiment of the present invention, showing the state when the elastic member is not installed;

FIG. 8 is a schematic view showing the use of the first preferred embodiment of the present invention to show the state of the elastic member installed reversely;

fig. 9 is a front view of a second preferred embodiment of the present invention;

fig. 10 is a front view of a third preferred embodiment of the present invention;

fig. 11 is a partial enlarged view of a fourth preferred embodiment of the present invention.

In the figure, 100-double-handle hand tool, 10-body, 11-clamp handle, 111-working section, 112-holding section, 12-pivot, 13-assembly section, 131-lug, 132-caulking groove, 133-positioning groove, 14-abutting section, 15-pivot hole, 16-buckling groove, 17-sling hole, 20-elastic part, 21-fixing section, 22-elastic arm, 23-first positioning section, 24-embedding section, 25-second positioning section, 26-clamping section, 30-buckle ring and 40-anti-sling.

Detailed Description

Referring to fig. 1, 2 and 3, there is shown a front view, an exploded view and an enlarged partial cross-sectional view of a first preferred embodiment of the present invention, which discloses a dual-handled hand tool 100, the hand tool 100 comprising:

a main body 10, the main body 10 having two handles 11, the handles 11 being disposed alternately, and a pivot 12 being disposed at the intersection of the handles 11, so that the handles 11 can rotate relative to each other with the pivot 12 as the center, and the handles 11 being further divided into a working section 111 and a holding section 112 corresponding to each other with the pivot 12 as the center, and the main body 10 having a connection section 13 at least at the holding section 112 of one of the handles 11, and a top section 14 at the holding section 112 of the other handle 11, wherein the connection section 13 has a protrusion 131, a side of the protrusion 131 is recessed with a substantially L-shaped slot 132, and a positioning slot 133 is further disposed adjacent to the slot 132, and the top section 14 is a top surface disposed inside the holding section 112, and the main body 10 having a pivot hole 15 at the holding section 112 of one of the handles 11, the holding section 112 of the other handle 11 is provided with a fastening slot 16, and the body 10 is further provided with a hanging rope hole 17 at the holding section 112 of one handle 11.

At least one elastic member 20, which is disposed between the holding sections 112 of the forceps handles 11 and has a fixing portion 21, the fixing portion 21 is detachably assembled and fixed to the insertion groove 132 of the assembling portion 13, and the fixing portion 21 is further bent and extended with an elastic arm 22, and the free end of the elastic arm 22 elastically abuts against the abutting portion 14 of the other forceps handle 11 for elastically pushing the other forceps handle 11 to move outward, and the end of the fixing portion 21 of the elastic member 20 is further provided with a first positioning portion 23, so that when the fixing portion 21 is assembled and connected to the insertion groove 132, the first positioning portion 23 can be simultaneously positioned in the positioning groove 133.

A retaining ring 30, one end of the retaining ring 30 is pivotally installed on the pivot hole 15, and the other end of the retaining ring 30 is detachably fastened to the fastening groove 16.

For a further understanding of the nature of the structure, the manner of usage and the expected results, the present invention will be described with the understanding that the present invention is believed to be more thorough and specific, as will be described in the following:

referring to fig. 4 and 5, when the dual-handled hand tool 100 is used, the fixing portion 21 of the elastic member 20 is fixed to the connecting portion 13 of the pliers handle 11, and the elastic arm 22 of the elastic member 20 elastically abuts against the abutting portion 14 of the other pliers handle 11, so that when the user presses the pliers handles 11 to fold together to clamp or cut the workpiece by using the working sections 111, the elastic arm 22 is pressed by the pliers handles 11 to deform, so that when the user releases the pliers handles 11, as shown in fig. 4, the elastic member 20 immediately provides a reverse acting force to push the pliers handles 11 to move outward, and further, the dual-handled hand tool 100 can be operated by the user to save labor.

As shown in fig. 6, since only the fixing portion 21 of the elastic member 20 is fixed to the assembling portion 13, and the elastic arm 22 is only elastically abutted against the abutting portion 14, and has no connection and fixing relationship with the abutting portion 14, the user can relatively pull the handles 11 outward during the operation process, so that the working sections 111 can be separated as far as possible, thereby obtaining the maximum opening and closing effect, and solving the problem that the conventional hand tool is limited by the elastic member and cannot completely open the handles.

Referring to fig. 7, since the elastic member 20 is detachably fixed to the assembling portion 13 through the fixing portion 21, a user can determine whether to install the elastic member 20 according to the use requirement, and if the elastic member 20 is not used, the user can remove the elastic member 20 by himself as shown in fig. 7.

Referring to fig. 8, the free end of the elastic arm 22 is extended forward to form an embedding portion 24 corresponding to the embedding slot 132, so that the elastic member 20 can selectively connect the fixing portion 21 to the embedding slot 132, or selectively connect the embedding portion 24 to the embedding slot 132, wherein when the fixing portion 21 is connected to the embedding slot 132, the embedding portion 24 elastically abuts against the abutting portion 14, and when the embedding portion 24 is connected to the embedding slot 132, the fixing portion 21 is far away from the abutting portion 14 without providing elastic force to push against the handle 11, and further, the end of the elastic member 20 at the embedding portion 24 is further provided with a second positioning portion 25, so that when the embedding portion 24 is connected to the embedding slot 132, the second positioning portion 25 can be simultaneously positioned in the positioning slot 133, thereby allowing the user to reversely mount the elastic member 20 to receive the elastic member 20 when the user does not use the elastic member 20, in addition, the hanging rope hole 17 can be further connected with a falling-off preventing rope 40 to prevent the dual-handle hand tool 100 from falling off.

Referring to fig. 9, which is a front view of the second preferred embodiment of the present invention, the difference between the dual-handle hand tool 100 and the first preferred embodiment is that the main body 10 is provided with the assembling portion 13 and the abutting portion 14 on each of the handles 11, and includes two elastic members 20, the fixing portions 21 of the elastic members 20 are respectively assembled and fixed to the assembling portion 13 of the handles 11, and the elastic arms 22 of the elastic members 20 respectively abut against the abutting portion 14 of the other handle 11, so that the user can adjust the number of the elastic members 20 to achieve the effect of adjusting the elastic force.

Referring to fig. 10, which is a front view of a third preferred embodiment of the present invention, the difference between the dual-handle hand tool 100 and the first preferred embodiment is that the main body 10 is provided with only one assembling portion 13 at the holding section 112 of each handle 11, and further comprises two elastic members 20 respectively provided at the assembling portion 112 of each handle 11, wherein each of the elastic members 20 has one fixing portion 21, the fixing portion 21 is detachably assembled and fixed to the assembling portion 13 of the corresponding handle 11, and the fixing portion 21 of each of the elastic members 20 is bent laterally to extend each of the elastic arms 22, and the free ends of the elastic arms 22 are elastically abutted against each other, so that the handles 11 have a pre-stressing force moving outward relative to each other by the elastic force provided by the elastic members 20, which should be noted that according to the foregoing disclosure of the present specification, those skilled in the art should understand, the free ends of the elastic members 20 can also be provided with the embedded portion 24 and the second positioning portion 25, which is not repeated herein for brevity.

Referring to fig. 11, which is a front view of the fourth preferred embodiment of the present invention, the difference between the dual-handle hand tool 100 and the third preferred embodiment is that the free ends of the elastic members 20 are respectively provided with a locking portion 26 for locking and fixing each other.

The characteristics of this creation and the expected effect that can be achieved are stated as follows:

in the dual-stem hand tool 100 provided by the present invention, the fixing portion 21 of the elastic member 20 is detachably assembled and fixed to the insertion groove 132 of the assembling portion 13, so that a user can choose to install no elastic member 20, install one elastic member 20, or install two elastic members 20 according to requirements, and have a better application range, and in the operation process, the handles 11 can be pulled away relatively outwards to obtain the maximum opening and closing effect, thereby solving the problem that the conventional hand tool is limited by the elastic member and cannot completely open the handles, further, the elastic member 20 can be reversely installed to receive the elastic member 20, and the anti-dropping rope 40 is connected through the hanging rope hole 17 to prevent the dual-stem hand tool 100 from dropping, and the buckle 30 is used to fix the handles 11, so that the handles 11 cannot be opened.

In summary, the present invention has been developed and applied to similar products, and the same structure is not found in the literature after looking through the technical data of such structures at home and abroad.

The above description is only a preferred embodiment of the present disclosure, and therefore, all the equivalent structural changes applied to the present disclosure and claims should be considered to be included in the scope of the present disclosure.

Claims (10)

1. A dual-handle hand tool, which comprises a main body having two pliers handles, wherein the pliers handles are arranged in a staggered manner, and a pivot is arranged at the staggered position of the pliers handles, so that the pliers handles can rotate relative to each other by taking the pivot as a center, and the pliers handles can be further taken as the center and are divided into a working section and a holding section which correspond to each other, and is characterized in that:

the main body is provided with a connecting part at least at the holding section of one of the forceps handles;

at least one elastic element, which is arranged between the holding sections of the forceps handles and is provided with a fixing part, the fixing part is detachably assembled and fixed on the assembling part, and meanwhile, the fixing part is bent and extended transversely to form an elastic arm, and the elastic arm can elastically push the other forceps handle to move outwards.

2. The dual shank hand tool of claim 1 wherein the body is provided with an abutment at the gripping section of the other of the jaws, and the free end of the resilient arm is resiliently urged against the abutment.

3. The dual shank type hand tool according to claim 1 wherein the body is provided with an engaging portion and an abutting portion on each of the shanks, and further comprising two resilient members, the securing portions of the resilient members being respectively engaged with the engaging portion of the shanks, and the resilient arms of the resilient members abutting against the abutting portion of the other shank.

4. The dual shank type hand tool according to claim 1, wherein the body is provided with the engaging portion at each of the grip sections of the jaws, and includes two resilient members, and the fixing portions of the resilient members are respectively engaged and fixed to the engaging portions of the jaws, and the resilient arms of the resilient members are resiliently abutted against each other.

5. The dual shank hand tool of claim 1 wherein the engagement portion has a projection, a recess is formed on one side of the projection, and the fixing portion of the resilient member is removably engaged with the recess.

6. The dual-handled hand tool of claim 1, wherein the free end of the resilient arm extends forwardly of the recess to form an engaging portion, such that the resilient member selectively engages the retaining portion with the recess or selectively engages the engaging portion with the recess, wherein when the retaining portion is engaged with the recess, the resilient member provides a resilient force to urge the handle, and when the engaging portion is engaged with the recess, the resilient member does not provide a resilient force to urge the handle.

7. The dual-handled hand tool of claim 6, wherein the engaging portion further includes a positioning groove formed in the protrusion, the resilient member further includes a first positioning portion formed at an end of the fixing portion, such that the fixing portion is engaged with the positioning groove and the first positioning portion is simultaneously positioned in the positioning groove, and the resilient member further includes a second positioning portion formed at an end of the engaging portion such that the engaging portion is engaged with the positioning groove and the second positioning portion is simultaneously positioned in the positioning groove.

8. The dual shank hand tool of claim 4 wherein the free ends of the resilient members are each provided with a snap-fit portion for snap-fit securement with one another.

9. The dual shank hand tool of claim 1 wherein the body has a pivot hole in the gripping section of one of the shanks and a snap groove in the gripping section of the other shank, and further comprising a snap ring having one end pivotally mounted in the pivot hole and the other end removably snap-fitted in the snap groove.

10. The dual shank hand tool of claim 1 wherein the body further defines a cord hanging hole in the gripping section of one of the jaws for connection of a drop-resistant cord.

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