CN104162853B

CN104162853B - Clamp

Info

Publication number: CN104162853B
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: 2016-03-30
Anticipated expiration: 2033-05-16
Also published as: CN104162853A

Abstract

A kind of clamp comprises a fixing clamp handle, an activity clamp handle, reply part, a jaws adjustment unit, and a release member.This activity clamp handle comprises the movable holding section of an active clamp section and and this fixing clamp handle pivot joint.This reply part be arranged at this fixing clamp handle and this active clamp intersegmental.This jaws adjustment unit comprises an adaptor, an adjustment part, and a screw rod part.This adaptor is hubbed at this movable holding section, and this screw rod part is hubbed at this fixing clamp handle, and this adjustment part one end is rotatably arranged at this adaptor, and the other end can be established for this screw rod part spiral shell.This release member is hubbed in this movable holding section.Whereby, rotate this adjustment part and make this screw rod part spiral shell go out or be screwed into this adjustment part, adjust the size of this clamp jaws with the active clamp section and movable holding section that affect this activity clamp handle.

Description

Clamp

Technical field

The present invention relates to a kind of clamp, particularly relate to a kind of clamp with the jaws adjust structure of easily 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, 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 a movable holding section 122 that are articulated, this active clamp section 121 is articulated in this fixing clamp section 111, and can form the jaws 10 of a jaws angle θ with this fixing clamp section 111.Two end opposite of this spring part 13 connect between two articulated sections of this fixing holding section 112 this fixing clamp section 111 place contiguous and this active clamp section 121 respectively.This jaws adjustment unit 14 is arranged between this movable holding section 122 and this fixing holding section 112, and comprise a upper screw rod part 141, a lower screw rod part 142, and an adjustment part 143, on this, an end of screw rod part 141 is hubbed at this movable holding section 122 this active clamp section 121 place contiguous, one end of this lower screw rod part 142 is hubbed at this fixing holding section 112 away from this fixing clamp section 111 place, this adjustment part 143 is arranged on this, lower screw rod part 141, connect on this between 142, lower screw rod part 141, 142, and there is one run through and to arrange and on this, lower screw rod part 141, the spiral shell that 142 spiral shells are established establishes groove 144.This release member 15 is articulated in this movable holding section 122, and comprises one and protrude out and expose to force end 151 outside this movable holding section 122 and a pushing portion 152 in contrast to this force end 151.

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

Consult Fig. 1 and Fig. 2, this clamp 1 is when this clamp position or this non-clamping state, all by rotating the adjustment part 143 of this jaws adjustment unit 14, this upper and lower screw rod part 141,142 can be made to 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 by this, lower screw rod part 141, 142 to aim at when combining with this adjustment part 143, due on this, lower screw rod part 141, 142 is be articulated in this movable holding section 122 and this fixing holding section 112 respectively, two hands of user must simultaneously by motionless for on-fixed this, lower screw rod part 141, 142 and this adjustment part 143 maintain fixedly along and parallel straight line arrangement, and on this, lower screw rod part 141, 142 need to aim at two Rather, openings that the spiral shell supported in this adjustment part 143 establishes groove 144 respectively simultaneously, could start to carry out rotating this adjustment part 143 and by this, lower screw rod part 141, 142 spiral shells being simultaneously screwed into this adjustment part 143 are established in groove 144, be screwed into simultaneously and adjustment function can be reached, but Practical Operation has assembling shortcoming not easily.

Certainly, user also can after first by this adjustment part 143, wherein one contraposition be spirally connected with this upper and lower screw rod part 141,142, carry out again being spirally connected with another one contraposition, finally at this adjustment part 143 of rotation, the spiral shell that 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 without the need to both contrapositions simultaneously and is easier to, but need with the combination that is spirally connected completing this upper and lower screw rod part 141,142 and this adjustment part 143 three compared with multi-step, importantly, the process of being spirally connected has the shortcoming synchronously cannot reaching adjustment function.

In addition, this adjustment part 143 is because can this upper and lower screw rod part 141,142 of whiz and having to drop the risk lost.

Summary of the invention

The object of the present invention is to provide a kind of have easily combination jaws adjust structure and operation upper can not drop to move lose the clamp that it organizes component.

Clamp of the present invention comprises a fixing clamp handle, an activity clamp handle, 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 the active clamp section and a movable holding section that are articulated, and this active clamp section is articulated in the clamp section of this fixing clamp handle and can forms the jaws of a jaws angle with this clamp section.

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

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, and a screw rod part, one end of this adaptor is hubbed at movable holding section this active clamp section place contiguous 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 is rotatably arranged at the end of this adaptor away from the movable holding section articulated section with 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 one and protrude out the force end exposed to outside this movable holding section, and a pushing portion in contrast to this 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 one and is positioned at end and the annular lug portion that 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 this screw rod part and this adjustment part be grouped together easily, and can reach the effect adjusting this jaws size simultaneously.

Accompanying drawing explanation

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-clamping state;

Fig. 3 is a schematic diagram, and the upper and lower screw rod part of an adjustment part whiz one 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-clamping state; And

Fig. 6 is a schematic diagram, and adjustment part whiz screw rod part 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, and reply part 4, jaws adjustment unit 5, and a release member 6.

This fixing clamp handle 2 is L-shaped, and comprises a fixing clamp section 21 and a fixing holding section 22.This fixing holding section 22 this fixing clamp section 21 place contiguous is 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 a 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 formation jaws angle θ that can match with this fixing clamp section 21.This active clamp section 31 is positioned between two articulated sections and 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 movable holding section 32 and this fixing holding section 22, and comprises an adaptor 51, adjustment part 52, and a screw rod part 53.One end of this adaptor 51 is hubbed at this movable holding section 32 this active clamp section 31 place contiguous, 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 this fixing clamp section 21 place, this adjustment part 52 has the annular lug portion 521 that can be embedded at the annular groove 511 of this adaptor 51, and be rotatably connected to this adaptor 51, and this adjustment part 52 also has one is arranged at an end in contrast to this annular lug portion 521 and establishes groove 520 for the spiral shell that this screw rod part 53 spiral shell is established.

This release member 6 is hubbed in this movable holding section 32, and comprises one and protrude out the force end 61 exposed to outside this movable holding section 32, and a pushing portion 62 in contrast to this force end 61.

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

Consult Fig. 4 and Fig. 5, this clamp is when this clamp position or this non-clamping state, all by rotating the adjustment part 52 of this jaws adjustment unit 5, this screw rod part 53 can be made to 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 when aiming at combination with this adjustment part 52, this screw rod part 53 only need be aimed at the opening that the spiral shell that support in this adjustment part 52 establishes groove 520 by user, and rotate the spiral shell that this adjustment part 52 makes this screw rod part 53 be screwed into this adjustment part 52 and establish in groove 520, just can complete the combination of the group component of this jaws adjustment unit 5 easily, in addition, this adjustment part 52 is connected to this adaptor 51 and the risk lost that do not drop.

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), this adaptor 51 needs to utilize shorter embryo material to carry out this annular groove 511 and processes, this upper lever 141 embryo material that then need are longer carries out the turnery processing of large-area screw thread, material cost can not only be reduced, also can reduce the turning volume needed for embryo material, and reduce non-essential waste of material.

In sum, clamp of the present invention is except can 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 be combined with this adjustment part 52 by this screw rod part 53 easily by two hands, also can reach effect of this jaws 7 of adjustment, therefore really can reach the object of the present invention.

Claims

1. a clamp, is characterized in that: comprise a fixing clamp handle, an activity clamp handle, reply part, a jaws adjustment unit, and a release member, and 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 the active clamp section and a movable holding section that are articulated, and this active clamp section is articulated in this fixing clamp section and can forms a jaws with this fixing clamp section, two end opposite of this reply part connect between two articulated sections of this fixing holding section this fixing clamp section place contiguous and this active clamp section respectively, this jaws adjustment unit is arranged between this movable holding section and this fixing holding section, and comprise an adaptor, an adjustment part, and a screw rod part, one end of this adaptor is hubbed at this movable holding section this active clamp section place contiguous, and this adaptor is provided with an annular groove away from the end of its articulated 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 is formed with one and can be embedded at the annular lug portion of this annular groove and be rotatably arranged at the end that this adaptor is away from this movable 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 movable holding section, comprises one and protrudes out and expose to force end outside this movable holding section and a pushing portion in contrast to this 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 this movable holding section and this active clamp section.

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