CN104162853A

CN104162853A - Pincers

Info

Publication number: CN104162853A
Application number: CN201310180985.6A
Authority: CN
Inventors: 吴明杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-16
Filing date: 2013-05-16
Publication date: 2014-11-26
Anticipated expiration: 2033-05-16
Also published as: CN104162853B

Abstract

A pair of pincers comprises a fixed pincer handle, a movable pincer handle, a return part, a clamping mouth adjusting unit and a release part. The movable pincer handle comprises a movable clamping section and a movable holding section pivotally connected with the fixed pincer handle. The return part is arranged between the fixed pincer handle and the movable pincer handle. The clamping mouth adjusting unit comprises a connecting piece, an adjusting piece and a screw rod piece. The connecting piece is pivotally arranged on the movable holding section, the screw rod piece is pivotally arranged on the fixed pincer handle, one end part of the adjusting piece is rotationally arranged on the connecting piece, and the other end part of the adjusting piece is used for allowing the screw rod piece to be arranged in a screwing manner. The release part is pivotally arranged in the movable holding section. Therefore, by rotating the adjusting piece, the screw rod piece can be screwed out of or in the adjusting piece, so that the movable clamping section and the movable holding section of the movable pincer handle are pulled to adjust the size of the clamping mouth of the pair of pincers.

Description

Clamp

Technical field

The present invention relates to a kind of clamp, particularly relate to a kind of clamp of the jaws adjustment structure with easy combination.

Background technology

Consult Fig. 1, existing a kind of clamp 1 comprises a fixing clamp handle 11, activity clamp handle 12, spring part 13, a jaws adjustment unit 14, and a release member 15.This fixing clamp handle 11 comprises a fixing clamp section 111 and a fixing holding section 112.This activity clamp handle 12 is articulated with this fixing clamp handle 11, and comprise the active clamp section 121 and the movable holding section 122 that are articulated, this active clamp section 121 is articulated in this fixing clamp section 111, and can form with this fixing clamp section 111 jaws 10 of a jaws angle θ.Two end opposite of this spring part 13 connect respectively between two articulated sections of these fixing holding section 112 contiguous these fixing clamp section 111 places and this active clamp section 121.This jaws adjustment unit 14 is arranged between this activity holding section 122 and this fixing holding section 112, and comprise a upper screw rod part 141, a lower screw rod part 142, an and adjustment part 143, on this, an end of screw rod part 141 is hubbed at this contiguous these active clamp section 121 places of activity holding section 122, one end of this lower screw rod part 142 is hubbed at this fixing holding section 112 away from these fixing clamp section 111 places, this adjustment part 143 is arranged on this, lower screw rod part 141, 142 and connect on this, lower screw rod part 141, 142, and there is one and run through and arrange and on this, lower screw rod part 141, the spiral shell that 142 spiral shells are established is established groove 144.This release member 15 is articulated in this activity holding section 122, and comprises that one protrudes out the application of force end 151 and the pushing portion 152 in contrast to this application of force end 151 that expose to outside this activity holding section 122.

Wherein, when this activity holding section 122 of grip pressure toward this fixing clamp handle 11 near time, this activity holding section 122 affects this active clamp section 121 to be a clamp position (as shown in Figure 1) towards these fixing clamp section 111 clampings simultaneously, and form jaws angle θ, also this spring part 13 is stretched and is storage power state, and the pushing portion 152 of this release member 15 is the outer peripheral faces that are resisted against this adjustment part 143.Now, if force in the application of force end 151 of this release member 15, as shown in Figure 2, make its pushing portion 152 form fulcrum by lever principle, and this of interlock and 15 pivot joints of this release member activity holding section 122 is stressed opens, and the spring part 13 that is storage power state originally shrinks, and affects this active clamp section 121 to be a non-clamp position away from this fixing clamp section 111.

Consult Fig. 1 and Fig. 2, this clamp 1 is in the time of this clamp position or this non-clamp position, all can be by the adjustment part 143 of this jaws adjustment unit 14 of rotation, can make this upper and lower screw rod part 141,142 screw in simultaneously or screw out this adjustment part 143, now, due to contraction in length or the elongation of this jaws adjustment unit 14, and synchronously affect this active clamp section 121 towards this fixing clamp section 111 away from or close, so as to changing the jaws angle θ of this clamp 11 when this clamp position.

Consult Fig. 3, when this adjustment part 143 of rotation makes on this, lower screw rod part 141, 142 screw out this adjustment part 143 of disengaging, and user need be by this, lower screw rod part 141, 142 aim at this adjustment part 143 while combination, due on this, lower screw rod part 141, the 142nd, be articulated in respectively this activity holding section 122 and this fixing holding section 112, user's two hands must be simultaneously by motionless on-fixed this, lower screw rod part 141, 142 and this adjustment part 143 maintain fixedly along and parallel straight line arrange, and on this, lower screw rod part 141, 142 need to aim at and support two Rather, openings of establishing groove 144 in the spiral shell of this adjustment part 143 respectively simultaneously, could start to be rotated this adjustment part 143 and by this, lower screw rod part 141, 142 spiral shells that are simultaneously screwed into this adjustment part 143 are established in groove 144, be screwed into simultaneously and can reach adjustment function, but Practical Operation has the difficult shortcoming of assembling.

Certainly, user also can be first after by this adjustment part 143, wherein one contraposition is spirally connected with this upper and lower screw rod part 141,142, carry out being again spirally connected with another one contraposition, the spiral shell that finally at this adjustment part 143 of rotation, this upper and lower screw rod part 141,142 is screwed into this adjustment part 143 is simultaneously established in groove 144, although this mode is assembled and is easier to without both contrapositions simultaneously, but need to be to complete this upper and lower screw rod part 141,142 and this adjustment part 143 threes' the combination that is spirally connected compared with multi-step, importantly, the process of being spirally connected has the shortcoming that cannot synchronously reach adjustment function.

In addition, 143 of this adjustment parts are because having the risk that drops and lose by this upper and lower screw rod part 141,142 of whiz.

Summary of the invention

The object of the present invention is to provide and a kind ofly there is easy combination jaws and adjust in structure and operation and can not drop and move the clamp that loses its group member.

Clamp of the present invention comprises a fixing clamp handle, an activity clamp handle, a reply part, a jaws adjustment unit, and a release member.

This fixing clamp handle comprises a clamp section and a holding section.

This activity clamp handle and this fixing clamp handle are articulated, and comprise that the active clamp section and the movable holding section that are articulated, this active clamp section are articulated in the clamp section of this fixing clamp handle and can form with this clamp section the jaws of a jaws angle.

Two end opposite of this reply part connect respectively between two articulated sections of contiguous this clamp section place of holding section of this fixing clamp handle and the active clamp section of this activity clamp handle.

This jaws adjustment unit is arranged between the movable holding section of this activity clamp handle and the holding section of this fixing clamp handle, and comprise an adaptor, an adjustment part, an and screw rod part, one end of this adaptor is hubbed at contiguous this active clamp section place of movable holding section of this activity clamp handle, one end of this screw rod part is hubbed at the holding section of this fixing clamp handle away from this clamp section place, one end of this adjustment part be rotatably arranged at this adaptor away from an end of the movable holding section articulated section of this activity clamp handle, and the other end can be established for this screw rod part spiral shell.

This release member is hubbed in the movable holding section of this activity clamp handle, and comprises that protrudes out the application of force end exposing to outside this activity holding section, and a pushing portion in contrast to this application of force end.

Wherein, rotate this adjustment part and make this screw rod part screw in or screw out this adjustment part, adjust the size of this jaws to affect the movable holding section of this activity clamp handle and this active clamp section.

Preferably, this adaptor is provided with an annular groove away from the end of its articulated section, and this adjustment part has an annular lug portion that is positioned at end and can be embedded at this annular groove.

Preferably, this reply part is a spring.

Beneficial effect of the present invention is: by structural design and the annexation of the assembly of this jaws adjustment unit, and can easily this screw rod part and this adjustment part be grouped together, and can reach to adjust effect of this jaws size simultaneously.

Brief description of the drawings

Fig. 1 is a schematic diagram, illustrates that an existing clamp is in a clamp position;

Fig. 2 is a schematic diagram, illustrates that this clamp is in a non-clamp position;

Fig. 3 is a schematic diagram, and upper and lower screw rod part of an adjustment part whiz of a jaws adjustment unit of this clamp is described;

Fig. 4 is a schematic diagram, illustrates that an embodiment of clamp of the present invention is in a clamp position;

Fig. 5 is a schematic diagram, illustrates that this embodiment is in a non-clamp position; And

Fig. 6 is a schematic diagram, and screw rod part of an adjustment part whiz of a jaws adjustment unit of this embodiment is described.

Detailed description of the invention

Below in conjunction with drawings and Examples, the present invention is described in detail.

Consult Fig. 4, an embodiment of clamp of the present invention, comprise a fixing clamp handle 2, activity clamp handle 3, one reply part 4, a jaws adjustment unit 5, an and release member 6.

This fixing clamp handle 2 is L-shaped, and comprises a fixing clamp section 21 and a fixing holding section 22.These contiguous these fixing clamp section 21 places of fixing holding section 22 are provided with a fastener hole 221.

This activity clamp handle 3 is articulated with this fixing clamp handle 2, and comprises the active clamp section 31 and the movable holding section 32 that are articulated.This active clamp section 31 is articulated in this fixing clamp section 21, and the jaws 7 of the jaws angle θ of formation that can match with this fixing clamp section 21.This active clamp section 31 is positioned at and between two articulated sections, is provided with a fastener hole 311.

This reply part 4 is a spring, and two end opposite respectively hook be located at the fastener hole 221 of this fixing holding section 22 and the fastener hole 311 of this active clamp section 31.

This jaws adjustment unit 5 is hubbed between this activity holding section 32 and this fixing holding section 22, and comprises an adaptor 51, an adjustment part 52, and a screw rod part 53.One end of this adaptor 51 is hubbed at this contiguous these active clamp section 31 places of activity holding section 32, and there is an annular groove 511 away from its pivot part, one end of this screw rod part 53 is hubbed at this fixing holding section 22 away from these fixing clamp section 21 places, this adjustment part 52 has an annular lug portion 521 that can be embedded at the annular groove 511 of this adaptor 51, and be rotatably connected in this adaptor 51, and this adjustment part 52 also has one and is arranged in contrast to an end of this annular lug portion 521 and for the spiral shell that these screw rod part 53 spiral shells are established and establishes groove 520.

This release member 6 is hubbed in this activity holding section 32, and comprises that protrudes out the application of force end 61 exposing to outside this activity holding section 32, and a pushing portion 62 in contrast to this application of force end 61.

Wherein, when this activity holding section 32 of grip pressure toward this fixing clamp handle 2 near time, this activity holding section 32 affects this active clamp section 31 to be a clamp position (as shown in Figure 4) towards these fixing clamp section 21 clampings simultaneously, and form jaws angle θ, also this reply part 4 is stretched and is storage power state, and the pushing portion 62 of this release member 6 is the outer peripheral faces that are resisted against the adjustment part 52 of this jaws adjustment unit 5.Now, if force in the application of force end 61 of this release member 6, as shown in Figure 5, make its pushing portion 62 form fulcrum by lever principle, and stressed the opening of movable holding section 32 of interlock and 6 pivot joints of this release member, and the reply part 4 that is storage power state originally shrinks, and affects this active clamp section 31 to open and be a non-clamp position away from this fixing clamp section 21.

Consult Fig. 4 and Fig. 5, this clamp is in the time of this clamp position or this non-clamp position, all can be by the adjustment part 52 of this jaws adjustment unit 5 of rotation, can make this screw rod part 53 screw in or screw out this adjustment part 52, now, due to contraction in length or the elongation of this jaws adjustment unit 5, and synchronously affect this active clamp section 31 towards this fixing clamp section 21 away from or close, so as to changing the jaws angle θ of this clamp when this clamp position.

Consult Fig. 6, when user by this screw rod part 53 aiming at when combination with this adjustment part 52, user only need aim at this screw rod part 53 to support the opening of establishing groove 520 in the spiral shell of this adjustment part 52, establish in groove 520 and rotate the spiral shell that this adjustment part 52 makes this screw rod part 53 be screwed into this adjustment part 52, just can complete easily the combination of the group member of this jaws adjustment unit 5, in addition, this adjustment part 52 is to be connected in this adaptor 51 and the risk of the loss of not dropping.

It is worth mentioning that, this adaptor 51 is compared to the structural design of existing upper screw rod part 141 (as shown in Figure 1), 51 of this adaptors need to utilize shorter embryo material to carry out this annular groove 511 processing, this upper lever 141 need be longer embryo material carry out the turning processing of large-area screw thread, can not only reduce material cost, also can reduce the required turning volume of embryo material, and reduce non-essential waste of material.

In sum, clamp of the present invention is except reaching the effect in order to clamping, the structural design of each assembly of this jaws adjustment unit 5 and annexation, cause user just can easily this screw rod part 53 be combined with this adjustment part 52 by two hands, also can reach effect of adjusting this jaws 7, therefore really can reach the present invention's object.

Claims

1. a clamp, is characterized in that: comprise a fixing clamp handle, an activity clamp handle, a reply part, a jaws adjustment unit, and a release member, this fixing clamp handle comprises a fixing clamp section and a fixing holding section; This activity clamp handle and this fixing clamp handle are articulated, and comprise that the active clamp section and the movable holding section that are articulated, this active clamp section are articulated in this fixing clamp section and can form a jaws with this fixing clamp section; Two end opposite of this reply part connect respectively between two articulated sections of this contiguous this fixing clamp section place of fixing holding section and this active clamp section; This jaws adjustment unit is arranged between this activity holding section and this fixing holding section, and comprise an adaptor, an adjustment part, an and screw rod part, one end of this adaptor is hubbed at contiguous this active clamp section place of this activity holding section, one end of this screw rod part is hubbed at this fixing holding section away from this fixing clamp section place, one end of this adjustment part be rotatably arranged at this adaptor away from an end of this activity holding section articulated section, and the other end can be established for this screw rod part spiral shell; This release member is hubbed in this activity holding section, comprises that one protrudes out the application of force end and the pushing portion in contrast to this application of force end that expose to outside this activity holding section; Wherein, rotate this adjustment part and make this screw rod part screw in or screw out this adjustment part, adjust the size of this jaws to affect this activity holding section and this active clamp section.

2. clamp according to claim 1, is characterized in that: this adaptor is provided with an annular groove away from the end of its articulated section, and this adjustment part has an annular lug portion that is positioned at end and can be embedded at this annular groove.

3. clamp according to claim 1 and 2, is characterized in that: this reply part is a spring.