CN209335440U

CN209335440U - Rotatable Manual clamp

Info

Publication number: CN209335440U
Application number: CN201822132863.0U
Authority: CN
Inventors: 田晓军; 邱敏; 刘茁; 唐世英; 颜野
Original assignee: Peking University Third Hospital
Current assignee: Peking University Third Hospital
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-09-03
Anticipated expiration: 2028-12-19

Abstract

The utility model relates to a kind of hand-operated tools, and in particular to a kind of rotatable Manual clamp, including Manual clamp, casing, handle；Described sleeve pipe group includes outer tube, the slip-on head outside mutually nested internally positioned inner tube, and described sleeve pipe group connects Manual clamp and the handle, thus the handle control Manual clamp movement；The slip-on head includes the first interlocking lever and the second interlocking lever；First interlocking lever and the second interlocking lever are pivotably coupled to one end of the separate handle of inner tube, so that said inner tube moves axially back and forth the movement for driving the first interlocking lever and the second interlocking lever of slip-on head, slip-on head are made to complete open and close movement；Rotatable Manual clamp provided by the utility model can be operated quick and precisely with Arbitrary Rotation.

Description

Rotatable Manual clamp

Technical field

The utility model relates to hand-operated tools field more particularly to a kind of rotatable Manual clamps.

Background technique

Manual clamp in the prior art is unable to Arbitrary Rotation, using being restricted, and clamps not strongly solid, the work of clamping Tool is easy sliding.

Chinese utility model (201820193650.6) discloses a kind of multifunctional manual square tube fixture, including left handle, Right handles, left jaw and right jaw, left handle and right handles are hinged by hinge, are provided with left concave surface, right jaw on the inside of left jaw Inside is provided with right concave surface, and the front end of left jaw installs the left block of protrusion to clamping direction position.Although the utility model passes through Tong chops are shaped to direction, and limited block is set in jaw, so that being not easy when the tool operation of clamping square tubular shape Sliding, it is firm to clamp, at low cost, widely used, but the utility model not can be carried out any rotation, using limited.

Utility model content

To solve problems of the prior art, the utility model provides a kind of rotatable Manual clamp, including manual Pincers, casing group, handle；It is characterized in that, described sleeve pipe group includes mutually nested inner tube, outer tube and slip-on head, the set Pipe group connects Manual clamp and the handle, thus the handle control Manual clamp movement；

The slip-on head includes the first interlocking lever and the second interlocking lever；First interlocking lever and the second interlocking lever are pivotable Ground is connected to one end of the separate handle of inner tube, and inner tube is along the first interlocking lever and second for moving axially back and forth and driving slip-on head Interlocking lever movement, makes slip-on head complete open and close movement.

Preferably, the Manual clamp is detachably connected to the first interlocking lever of slip-on head by way of blocking binding or mutually On the second interlocking lever.

Preferably, the Manual clamp includes the first clamp, the second clamp, clamp connecting shaft and spring；First clamp It is hinged by clamp connecting shaft with the second clamp.

Preferably, first clamp and the second clamp are arc, are set as the first sawtooth on the inside of first clamp Structure；The second broached-tooth design matched with the broached-tooth design on the inside of the first clamp is set as on the inside of second clamp.

Preferably, the handle includes fixed handle, flexible handle；The flexible handle is moved relative to fixed handle, The flexible handle drives said inner tube to be axially moved, to realize the opening and closing of slip-on head.

Preferably, the handle further includes direction shaft, and the direction shaft connect with handle and is set in the housing Guan Shang.The direction shaft can positive and negative rotation to drive binding clip realize positive and negative rotation function.

Preferably, the outer tube is process by stainless steel tube, and the outer tube is hollow structure, the outer tube Wall thickness is 0.3-0.5mm.

Preferably, the outer diameter of the outer tube is 5-8mm.

Preferably, the opening angle of first interlocking lever and the second interlocking lever is 70 ° -90 °.

It compares with the prior art, the beneficial effect that the utility model generates is:

(1) rotatable Manual clamp provided by the utility model can be operated quick and precisely with Arbitrary Rotation.

(2) rotatable Manual clamp provided by the utility model further includes direction shaft, direction shaft can positive and negative rotation to Binding clip is driven to realize positive and negative rotation function.

(3) rotatable manual wrench structure provided by the utility model is simple, operation and convenient disassembly.

(4) the first broached-tooth design is set as on the inside of the first clamp of rotatable Manual clamp provided by the utility model；The It is set as the second broached-tooth design matched with the broached-tooth design on the inside of the first clamp on the inside of two clamps, so that the thing of clamping is not Easy to damage or change shape, and it is capable of clamping stabilization, it is not easy to slide.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of rotatable Manual clamp provided by the utility model；

Fig. 2 is the structural schematic diagram of casing group provided by the utility model；

Fig. 3 is the structural schematic diagram of Manual clamp provided by the utility model；

Attached concrete meaning marked in the figure is as follows:

1: Manual clamp；2: casing group；3: handle；4: inner tube；5: outer tube；6: slip-on head；7: the first interlocking levers；8: the second Interlocking lever；9: the first clamps；10: the second clamps；11: clamp connecting shaft；12: spring；13: fixed handle；14: flexible handle； 15: direction shaft.

Specific embodiment

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.

Join shown in Fig. 1-3, Fig. 1 is the structural schematic diagram of rotatable Manual clamp provided by the utility model；Fig. 2 is that this is practical The structural schematic diagram of the casing group of novel offer；Fig. 3 is the structural schematic diagram of Manual clamp provided by the utility model；

The utility model provides a kind of rotatable Manual clamp, including Manual clamp 1, casing group 2, handle 3；Described sleeve pipe group 2 include outer tube 5, the slip-on head 6 outside mutually nested internally positioned inner tube 4, and casing group 2 is by Manual clamp 1 and the hand Handle 3 connects, so that handle 3 controls Manual clamp movement；

Slip-on head 6 includes the first interlocking lever 7 and the second interlocking lever 8；First interlocking lever 7 and the second interlocking lever 8 are pivotly It is connected to one end of the separate handle 3 of inner tube 4, so that moving axially back and forth for said inner tube 4 drives the first of slip-on head 6 to interlock The movement of bar 7 and the second interlocking lever 8 makes slip-on head 6 complete open and close movement.

Manual clamp 1 is detachably connected to the first interlocking lever 7 and the second interlocking lever 8 of slip-on head 6 by way of mutually blocking.

Manual clamp 1 includes the first clamp 9, the second clamp 10, clamp connecting shaft 11 and spring 12；First clamp 9 and second Clamp 10 is hinged by clamp connecting shaft 11, and the first clamp 9 and the second clamp 10 are arc, are set as on the inside of the first clamp 9 First broached-tooth design；The the second sawtooth knot matched with the broached-tooth design on the inside of the first clamp is set as on the inside of second clamp 10 Structure.

The handle 3 provided in the utility model includes fixed handle 13, flexible handle 14；Flexible handle 14 is relative to fixation Handle 12 moves, and flexible handle 14 drives inner tube 4 to be axially moved, to realize the opening and closing of slip-on head 6.

Handle 3 further includes direction shaft 15, and direction shaft 15 connect with handle and is set on outer tube 5, wherein direction Shaft 15 can positive and negative rotation to drive binding clip realize positive and negative rotation function.

Outer tube provided by the utility model is process by stainless steel tube, and outer tube 5 is hollow structure, outer tube 5 Wall thickness is 0.3-0.5mm, and the outer diameter of outer tube 5 is 5-8mm.The opening angle of first interlocking lever 7 and the second interlocking lever 8 is 70 °- 90°。

Embodiment 1

The wall thickness of the utility model outer tube 5 is 0.4mm, and the outer diameter of outer tube 5 is 7mm.First interlocking lever 7 and second connects The opening angle of lever 8 is 80 °.

The opening angle of the first interlocking lever 7 and the second interlocking lever 8 that provide in the utility model is 80 °, the wall of outer tube 5 Thickness is 0.4mm, and when the outer diameter of outer tube 5 is 7mm, when clamping device can be difficult to slide, and it is firm to clamp, and can any angle rotation Turn.

Rotatable Manual clamp provided by the utility model can be operated quick and precisely with Arbitrary Rotation.Direction shaft 15 Can positive and negative rotation to drive binding clip to realize positive and negative rotation function, and the rotatable manual wrench structure is simple, operation and disassembly It is convenient.

A series of detailed description described above only for the utility model feasible embodiment it is specific Illustrate, they are not the protection scope to limit utility model, are had in the technical field those of ordinary skill In knowledge, the various change made without departing from the purpose of the present invention belongs to the protection model of utility model It encloses.

Claims

1. rotatable Manual clamp, including Manual clamp, casing group, handle；It is characterized in that, described sleeve pipe group includes mutually nested Inner tube, outer tube and slip-on head, described sleeve pipe group connect Manual clamp and the handle, so that the handle controls hand Dynamic pincers movement；

The slip-on head includes the first interlocking lever and the second interlocking lever；First interlocking lever and the second interlocking lever pivotly connect It connects in one end of the separate handle of inner tube, inner tube is along the first interlocking lever and the second gearing for moving axially back and forth and driving slip-on head Bar movement, makes slip-on head complete open and close movement.

2. rotatable Manual clamp as described in claim 1, which is characterized in that by way of the Manual clamp is blocked binding or mutually It is detachably connected on the first interlocking lever and the second interlocking lever of slip-on head.

3. rotatable Manual clamp as described in claim 1, which is characterized in that the Manual clamp includes the first clamp, the second pincers Folder, clamp connecting shaft and spring；It is hinged by clamp connecting shaft in the middle part of first clamp and the second clamp.

4. rotatable Manual clamp as claimed in claim 3, which is characterized in that first clamp and the second clamp are arc Shape, the first clamp inside are set as the first broached-tooth design；It is set as and the sawtooth on the inside of the first clamp on the inside of second clamp The second broached-tooth design that structure matches.

5. rotatable Manual clamp as described in claim 1, which is characterized in that the handle includes fixed handle, flexible handle； The flexible handle is moved relative to fixed handle, and the flexible handle drives said inner tube to be axially moved, to realize movement The opening and closing of head.

6. rotatable Manual clamp as described in claim 1, which is characterized in that the handle further includes direction shaft, the side Connect and be set on the outer tube with handle to shaft, the direction shaft can positive and negative rotation to driving binding clip realize just Derotation rotating function.

7. rotatable Manual clamp as described in claim 1, which is characterized in that the outer tube is process by stainless steel tube, The outer tube is hollow structure, and the wall thickness of the outer tube is 0.3-0.5mm.

8. rotatable Manual clamp as described in claim 1, which is characterized in that the outer diameter of the outer tube is 5-8mm.

9. rotatable Manual clamp as described in claim 1, which is characterized in that of first interlocking lever and the second interlocking lever Opening angle is 70 ° -90 °.