CN2448523Y

CN2448523Y - Rotatable monkey wrench

Info

Publication number: CN2448523Y
Application number: CN 00240163
Authority: CN
Inventors: 梁敬业
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-16
Filing date: 2000-11-16
Publication date: 2001-09-19
Anticipated expiration: 2010-11-16

Abstract

The utility model relates to a rotatable monkey wrench which belongs to the field of hand tools. The rotatable monkey wrench is composed of a main body, and two clamping blocks for clamping a screw nut are arranged on the main body, wherein, one of the clamping blocks is fixed on the main body by a pin, and the clamping block can rotate around the pin. The screw nut is clamped by one end of the clamping block which is fixed by the pin, and the other end of the clamping block is supported on a rotating switch. The rotating switch is fixed on a handle of the main body through a shaft and can rotate around the shaft. The utility model has the advantages of reasonable structural design and convenient operation and can rotate on the screw nut in reverse direction. No need of taking off the screw nut from the wrench if the angle is changed, and the utility model is a rotatable monkey wrench.

Description

Can turn round monkey wrench

The utility model can turn round monkey wrench and belong to the hand-operated tools field, particularly relates to a kind of spanner.

Existing monkey wrench has the spanner of fixed dimension, the movable head spanner that can regulate size is also arranged, in use can only rotate towards a direction, in most of occasions, since can not a continuous direction rotating spanner, angle of conversion just spanner need be taken off from nut, spanner is put on the nut again and rotated, such spanner brings a lot of inconvenience to the user.

The purpose of this utility model be to avoid the deficiencies in the prior art part and provide a kind of can be on nut reversed turning, easy to use, translation-angle does not need turned round monkey wrench that spanner is taken off from nut.

The purpose of this utility model reaches by following measure, it is made up of a main body, two fixture blocks that the clamping nut is arranged on main body, one of them fixture block is to be fixed on the main body by pin, fixture block can rotate around pin, by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch, rotating switch is fixed on the handle of main body by axle, rotating switch can rotate around the axis, when two fixture block clamping nuts on the main body of spanner, can the rotating spanner fastening nut, when spanner need be on nut during reversed turning, press an end of rotating switch, the other end of rotating switch sways, the other end that fixture block is withstood on the rotating switch leaves rotating switch, the fixture block fixing by pin can rotate around pin, an end of clamping nut is loosening on the fixture block, spanner is reversed turning on nut, when the spanner reversed turning put in place, rotating switch was got back to original position and is withstood on the fixture block, made by fixing fixture block one end of pin to withstand on the rotating switch, two fixture block clamping nuts can the rotating spanner fastening nut.

The utility model also can be a movable head spanner of regulating size, it is made up of a main body, two fixture blocks that the clamping nut is arranged on main body, one of them fixture block is to be fixed on the main body by pin, fixture block can rotate around pin, main body is provided with chute, the slip fixture block is arranged in the chute, on the slip fixture block, screw thread is arranged, main body is provided with regulates worm screw, the slip fixture block cooperates with the adjusting worm screw, worm screw is rotated drive slip clamp piece and seesaws, by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch, rotating switch is fixed on the handle of main body by axle, rotating switch can rotate around the axis, when two fixture block clamping nuts on the main body of spanner, can the rotating spanner fastening nut, when spanner need be on nut during reversed turning, press an end of rotating switch, the other end of rotating switch sways, the other end that fixture block is withstood on the rotating switch leaves rotating switch, and the fixture block fixing by pin can rotate around pin, and an end of clamping nut is loosening on the fixture block, spanner is reversed turning on nut, when the spanner reversed turning put in place, rotating switch was got back to original position and is withstood on the fixture block, made by fixing fixture block one end of pin to withstand on the rotating switch, two fixture block clamping nuts can the rotating spanner fastening nut.

The utility model can be provided with slide switch on the handle of main body, a groove is arranged on the handle of main body, slide switch slides in groove, has a connection piece to link to each other with rotating switch on the slide switch, is provided with a return spring on slide switch, with the hand propelled slide switch when the lower slider, compression retracteding position spring, connector pulling rotating switch sways, unclamp hand after, return spring makes the slide switch return, the connector pulling rotating switch return that sways.

The utility model reasonable in design, easy to use, can be on nut reversed turning, translation-angle does not need spanner is taken off from nut, is a kind of monkey wrench that turns round.

Accompanying drawing 1 is an example structure schematic diagram of the present utility model.

Accompanying drawing 2 is side views of accompanying drawing 1.

Accompanying drawing 3 is working state schematic representations of the present utility model.

Accompanying drawing 4 is example structure schematic diagrames of the present utility model.

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

As accompanying drawing 1, shown in the accompanying drawing 2, the utility model is the movable head spanner that can regulate size, it is made up of a main body 2, two fixture blocks that the clamping nut is arranged on main body 2, one of them fixture block 12 is to be fixed on the main body by pin 11, in main body the fixture block place is installed a groove is arranged, fixture block 12 is placed in the groove, fixing by pin 11, fixture block can rotate around pin, main body is provided with chute, slip fixture block 2 is arranged in the chute, on the slip fixture block, screw thread is arranged, main body is provided with regulates worm screw 3, slip fixture block 2 cooperates with adjusting worm screw 3, worm screw is rotated drive slip clamp piece and seesaws, there is a spring 10 at the place the adjusting worm screw, by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch 4, rotating switch 4 is fixed on the handle of main body by axle 5, rotating switch can rotate around the axis, press an end of rotating switch, the perk of swaying of the other end of rotating switch, the other end that fixture block is withstood on the rotating switch leaves rotating switch, the fixture block fixing by pin can rotate around pin, an end of clamping nut becomes looseningly on the fixture block, and spanner can reversed turning on nut, when the spanner reversed turning puts in place, rotating switch is got back to original position and is withstood on the fixture block, make by fixing fixture block one end of pin to withstand on the rotating switch, two fixture block clamping nuts can the rotating spanner fastening nut, slide switch 7 is set above the handle on the main body of spanner, a groove is arranged on the handle of main body, and slide switch 7 slides in groove, has a connection piece 6 to link to each other with rotating switch on the slide switch, be provided with a return spring 9 on slide switch, slide switch is installed on the handle by pin 8.

As shown in Figure 3, when in the groove on the handle of slide switch 7 in main body during to lower slider, connector 6 pulling rotating switches 4 rotate around axle 5, the perk of swaying of the other end of rotating switch, the fixture block 12 that rotating switch is left pushed up, the fixture blocks 12 fixing by pin 11 can rotate around pin, and an end of clamping nut becomes looseningly on the fixture block 12, and spanner can reversed turning on nut.

As shown in Figure 4, the utility model is the movable head spanner that can regulate size, it is made up of a main body 2, two fixture blocks that the clamping nut is arranged on main body, one of them fixture block 12 is to be fixed on the main body by pin 11, in main body fixture block 12 places are installed a groove is arranged, fixture block is placed in the groove, fixing by pin 11, fixture block 12 can rotate around pin 11, main body is provided with chute, slip fixture block 1 is arranged in the chute, on slip fixture block 1, screw thread is arranged, main body is provided with regulates worm screw 3, slip fixture block 1 cooperates with adjusting worm screw 3, worm screw is rotated drive slip clamp piece and seesaws, by the fixing fixture block 12 1 end clamping nuts of pin 11, the other end withstands on the rotating switch 4, rotating switch 4 is fixed on the handle of main body 2 by axle 5, rotating switch 4 can rotate around axle 5, press an end of rotating switch, the perk of swaying of the other end of rotating switch, the other end that fixture block is withstood on the rotating switch leaves rotating switch, the fixture block fixing by pin can rotate around pin, and an end of clamping nut becomes looseningly on the fixture block, and spanner can reversed turning on nut, when the spanner reversed turning puts in place, rotating switch is got back to original position and is withstood on the fixture block, makes by fixing fixture block one end of pin and withstands on the rotating switch two fixture block clamping nuts, can the rotating spanner fastening nut, rotating switch position spring 13 once on the handle of main body.

Claims

1, a kind of monkey wrench that turns round, it is characterized in that forming by a main body, two fixture blocks that the clamping nut is arranged on main body, one of them fixture block is to be fixed on the main body by pin, fixture block can rotate around pin, and by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch, rotating switch is fixed on the handle of main body by axle, and rotating switch can rotate around the axis.

2, the monkey wrench that turns round according to claim 1, it is characterized in that on main body, having two fixture blocks of clamping nut, one of them fixture block is to be fixed on the main body by pin, fixture block can rotate around pin, main body is provided with chute, the slip fixture block is arranged in the chute, on the slip fixture block screw thread is arranged, main body is provided with regulates worm screw, and the slip fixture block cooperates with the adjusting worm screw, worm screw is rotated drive slip clamp piece and seesaws, by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch, and rotating switch is fixed on the handle of main body by axle, rotating switch can rotate around the axis, on the handle of main body rotating switch once the position spring.

3, the monkey wrench that turns round according to claim 1, it is characterized in that on main body, having two fixture blocks of clamping nut, one of them fixture block is to be fixed on the main body by pin, fixture block can rotate around pin, main body is provided with chute, the slip fixture block is arranged in the chute, on the slip fixture block screw thread is arranged, main body is provided with regulates worm screw, and the slip fixture block cooperates with the adjusting worm screw, worm screw is rotated drive slip clamp piece and seesaws, by the fixing fixture block one end clamping nut of pin, the other end withstands on the rotating switch, and rotating switch is fixed on the handle of main body by axle, rotating switch can rotate around the axis, on the handle of main body slide switch is set, a groove is arranged on the handle of main body, slide switch slides in groove, there is a connection piece to link to each other on the slide switch, on slide switch, is provided with a return spring with rotating switch.

4, the monkey wrench that turns round according to claim 1 is characterized in that in main body the fixture block place being installed there is a groove, and fixture block is placed in the groove, is fixed by pin.