CN201220388Y

CN201220388Y - Coeswrench

Info

Publication number: CN201220388Y
Application number: CNU200820112242XU
Authority: CN
Inventors: 吴丽珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-11
Filing date: 2008-06-11
Publication date: 2009-04-15
Anticipated expiration: 2018-06-11

Abstract

The utility model relates to a movable wrench which comprises a handle, an actuation head, a switching rod. The handle is provided with a joint plate; a pivot hole and a switching long hole are formed on the joint plate; the pivot hole is formed on one side of the joint plate; the switching long hole is formed on the other side of the joint plate; the actuation head is pivoted and integrated with the handle, and is provided with a main body, a pivoted column, an adjustable worm and a movable jaw; two pivoted plates which are integrated with the joint plate are arranged on the main body in a parallel manner; a pivoted hole and a perforation which correspond to the pivot hole and the switching long hole are formed on each pivoted plate; the switching rod can be movably integrated with the actuation head and the handle and passes through the perforation of the main body and the switching long hole of the jointed plate. Through the structure, the handle and the actuation head are in the rotatable or the steady state of the handle and the actuation; and the handle rotates repeatedly in the way that the actuation head can gradually lock and release the bolt or a screw cap so that the effect that the operation is consistent and continuous can be achieved.

Description

Monkey wrench

Technical field

The utility model relates to a kind of monkey wrench, refers to a kind of monkey wrench that is easy to use via design especially.

Background technology

Present existing monkey wrench 50 as shown in Figure 6, in order to cooperate bolt or the nut that rotates different size, Yu Yiduan is formed with a head 51, and the other end is provided with a shank 52 for user's gripping, wherein being respectively equipped with a fixing fixed jaw 511 and in the both sides of head 51 can be towards the movable jaw 512 of fixed jaw 511 slip adjustment, by adjusting the distance of fixed

jaw

511 and 512 of movable jaws, and reach the effect of adaptation different size bolt or nut;

Though existing monkey wrench 50 is applicable to the bolt or the nut of different size, yet, because the fixed structure that the head 51 and the shank 52 of existing monkey wrench 50 are formed in one, so must constantly repeat to detach in use with change direction and insert after, can carry out the operating procedure of rotating bolt or nut once again, therefore, in the use quite inconvenience and expend time in, and the user can't be provided preferable rotating effect, improvements are in addition arranged really.

Summary of the invention

Therefore, technical problem to be solved in the utility model is: existing monkey wrench is because the fixed structure that its head and shank are formed in one, so must constantly repeat to detach in use with change direction and insert after, can carry out the operating procedure of rotating bolt or nut once again.

Main purpose of the present utility model is to provide a kind of monkey wrench, its combination by being pivoted, make a shank of monkey wrench be a rotating kenel, make monkey wrench can pass through the mode of rotation repeatedly, rotate for hex bolts or nut, using provides a monkey wrench that is easy to use.

For reaching above-mentioned purpose, the utility model provides a kind of monkey wrench, and it includes one handle, a start head and a changer lever, wherein:

This handle is formed with a board in an end, this handle is provided with a pivot hole, in board and switches slotted hole and against piece, wherein a side that is arranged at board is run through in this pivot hole, run through the opposite side that is arranged at board and switch slotted hole, convex with a stuck point in the inner surface that switches slotted hole one end, and be convexly set near the board end face that switches slotted hole against piece;

This start head and handle be pivoted mutually in conjunction with and be provided with a body, one post that is pivoted, one adjusts a worm screw and a movable jaw, wherein this body in the bottom parallel two pivot connecting plates that combine with board that are provided with, wherein each pivot connecting plate is respectively equipped with one with board pivot hole and switch the corresponding pivoted hole of slotted hole and perforation, and the inner surface of body between two pivot connecting plates is provided with a containing groove that combines against piece with board, this body is arranged with a chute in end face along left and right directions, and body runs through in the middle section and is provided with a combined hole that is connected with chute and containing groove, body is convexly equipped with a fixed jaw up in a side of end face in addition, the post that is pivoted is arranged in the pivot hole of the pivoted hole of body and board, be arranged at rotationally in the combined hole of body and adjust worm screw, and movable jaw combines with the chute of body slidably; And

This changer lever combines with start head and handle movably, and it is arranged in the switching slotted hole of the perforation of body and board, uses the kenel that combines of joystick and start head.

Preferably, this handle in addition is concaved with an engagement groove in the board end face near the pivot hole, and the inner surface of body is provided with corresponding groove between the engagement groove of a board, and is provided with one first elastic component between groove and engagement groove.

Preferably, this movable jaw is provided with a slide block that matches with chute in the bottom, and this slider bottom form one with adjust the grinding tooth that worm screw is meshed, movable jaw is convex in the top in addition is provided with one and the symmetrical jaw portion of fixed jaw.

Preferably, this adjustment worm screw is provided with a screw rod that combines with body and can be located in the combined hole of putting body to the rotation form.

Preferably, this adjustment worm screw is provided with second elastic component that is sheathed on screw rod in the end near body perforation.

Preferably, this board is the plate body of a summary semicircular in shape, and this switching slotted hole is a slightly L-shaped slotted hole.

Structure below in conjunction with monkey wrench of the present utility model illustrates its technique effect.Monkey wrench of the present utility model can be by the position of mobile changer lever in switching slotted hole, make easily and be a rotatable or fixing kenel between handle and start head, and the mode that can in switching slotted hole, slide by changer lever, make handle can pass through the mode of rotating repeatedly, allow the start head can be step by step lock or get loose for bolt or nut, reach the consistent and continuous effect of operating process, allow user rotating bolt or nut easily, and then reach time saving effect.

Description of drawings

Fig. 1 is stereoscopic figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a partial cutaway schematic of the present utility model.

Fig. 4 is an operation chart of the present utility model.

Fig. 5 is another partial cutaway schematic of the present utility model.

Fig. 6 is the stereoscopic figure of existing monkey wrench.

[main element symbol description]

10 handles

11 boards, 12 pivot holes

13 switch slotted hole 131 stuck points

14 against piece 15 engagement grooves

20 start heads

21 bodies, 211 pivot connecting plates

213 perforation of 212 pivoted holes

214 containing grooves, 215 grooves

216 first elastic components, 217 chutes

218 combined holes, 219 fixed jaws

22 posts that are pivoted

23 adjust worm screw

231 screw rods, 232 second elastic components

24 movable jaws, 241 slide blocks

242 grinding tooths, 243 jaw portions

30 changer levers

50 monkey wrenches

51 heads

511 fixed jaws, 512 movable jaws

52 shanks

The specific embodiment

Be energy detail knowledge technical characterictic of the present utility model and practical effect, and can implement,, describe in detail as the back now further with preferred embodiment shown in the drawings according to the content of specification:

The utility model provides a kind of monkey wrench, please cooperate referring to as shown in Figure 1 to Figure 3, and it includes one handle 10, a start 20 and one changer lever 30, wherein:

This handle 10 is formed with the board 11 of a summary semicircular in shape in an end, this handle 10 is provided with a pivot hole 12 in board 11, one switches slotted hole 13 and against piece 14, wherein a side that is arranged at board 11 is run through in this pivot hole 12, and to switch slotted hole 13 be a slightly L-shaped slotted hole and run through the opposite side that is arranged at board 11, and convex with a stuck point 131 in the inner surface that switches slotted hole 13 1 ends, and be convexly set near board 11 end faces that switch slotted hole 13 against piece 14, preferably, this handle 10 is concaved with an engagement groove 15 in board 11 end faces near pivot hole 12 in addition;

This start 20 and handle 10 be pivoted mutually in conjunction with and be provided with a body 21, one post 22 that is pivoted, one adjusts a worm screw 23 and a movable jaw 24, wherein this body 21 is parallel in the bottom is provided with two pivot connecting plates 211 that combine with board 11, wherein each pivot connecting plate 211 is respectively equipped with one with board 11 pivot holes 12 and switch slotted hole 13 corresponding pivoted holes 212 and bore a hole 213, and body 21 is provided with a containing groove 214 that combines against piece 14 with board 11 in the inner surface of 211 of two pivot connecting plates, preferably, body 21 is provided with the engagement groove 15 corresponding grooves 215 of a board 11 in addition at the inner surface that differs from containing groove 214, and be provided with one first elastic component 216 in

groove

215 and 15 of engagement grooves, this body 21 is arranged with a chute 217 in end face along left and right directions, and body 21 is penetrated with a square combined hole 218 that is connected with chute 217 and containing groove 214 in the middle section, and body 21 is convexly equipped with a fixed jaw 219 up in a side of end face in addition;

The aforesaid post 22 that is pivoted is arranged in the pivot hole 12 of the pivoted hole 212 of body 21 and board 11, making start 20 and handle 10 post 22 that can be pivoted is that fulcrum rotates mutually, but and adjust that worm screw 23 is provided with a screw rod 231 that combines with body 21 and the rotation form be arranged in the combined hole 218 of body 21, preferably, this adjustment worm screw 23 is provided with second elastic component 232 that is sheathed on the screw rod 231 in the end near body 21 perforation 213;

Aforesaid movable jaw 24 combines with body 21 slidably, be provided with a slide block 241 that matches with chute 217 in movable jaw 24 bottoms, this slide block 241 bottoms form one with adjust the grinding tooth 242 that worm screw 23 is meshed, movable jaw 24 is convex in the top to be provided with one and the symmetrical jaw portion 243 of fixed jaw 219; And

Changer lever 30 combines with start 20 and handle 10 movably, and it is arranged in the switching slotted hole 13 of the perforation 213 of body 21 and board 11, uses the kenel that combines of joystick 10 and start 20.

The utility model monkey wrench when using as shown in Figure 4, its main mode of adjusting worm screw 23 earlier by rotation, the slide block 241 of movable jaw 24 is moved towards fixed jaw 219 directions along body 21 chutes 217, bolt or nut are resisted against between jaw portion 243 and the fixed jaw 219, this moment can be by changer lever 30 in the mode of switching the slotted

hole

13 and 213 slips of boring a hole, make handle 10 with the post 22 that is pivoted be fulcrum and relatively start 20 rotate, promote step by step that start 20 is rotated and lock or get loose for bolt or nut;

Moreover, as shown in Figure 5, when mobile changer lever 30 and stuck point 131 fasten and when being fixed in an end that switches slotted hole 13, then the board 11 of handle 10 can and 20 liang pivot connecting plates 211 of start in changer lever 30 and be pivoted and be a fixing state between the post 22, easily by the move mode of changer lever 30 in switching slotted hole 13, and change the action kenel of handle 10 and start 20.

Claims

1, a kind of monkey wrench is characterized in that, comprises one handle, a start head and a changer lever, wherein:

This start head and handle be pivoted mutually in conjunction with and be provided with a body, one post that is pivoted, one adjusts a worm screw and a movable jaw, wherein this body is parallel in the bottom is provided with two pivot connecting plates that combine with board, wherein each pivot connecting plate is respectively equipped with one with board pivot hole and switch the corresponding pivoted hole of slotted hole and perforation, and the inner surface of body between two pivot connecting plates is provided with a containing groove that combines against piece with board, this body is arranged with a chute in end face along left and right directions, and body runs through in the middle section and is provided with a combined hole that is connected with chute and containing groove, body is convexly equipped with a fixed jaw up in a side of end face in addition, the post that is pivoted is arranged in the pivot hole of the pivoted hole of body and board, be arranged at rotationally in the combined hole of body and adjust worm screw, and movable jaw combines with the chute of body slidably; And

This changer lever combines with start head and handle movably, and it is arranged in the kenel that combines of coming joystick and start head in the switching slotted hole of the perforation of body and board.

2, monkey wrench according to claim 1, it is characterized in that, this handle in addition is concaved with an engagement groove in the board end face near the pivot hole, and the inner surface of body be provided with one and the engagement groove of board between corresponding groove, and between groove and engagement groove, be provided with one first elastic component.

3, monkey wrench according to claim 1 and 2, it is characterized in that, this movable jaw is provided with a slide block that matches with chute in the bottom, and this slider bottom form one with adjust the grinding tooth that worm screw is meshed, movable jaw is convex in the top in addition is provided with one and the symmetrical jaw portion of fixed jaw.

4, monkey wrench according to claim 3 is characterized in that, this adjustment worm screw is provided with a screw rod that combines with body and can be arranged in the combined hole of body to the rotation form.

5, monkey wrench according to claim 4 is characterized in that, this adjustment worm screw is provided with second elastic component that is sheathed on screw rod in the end near body perforation.

6, monkey wrench according to claim 5 is characterized in that, this board is the plate body of a summary semicircular in shape, and this switching slotted hole is a slightly L-shaped slotted hole.

7, monkey wrench according to claim 1 is characterized in that, this adjustment worm screw is provided with a screw rod that combines with body and can be arranged in the combined hole of body to the rotation form.

8, monkey wrench according to claim 7 is characterized in that, this adjustment worm screw is provided with second elastic component that is sheathed on screw rod in the end near body perforation.

According to claim 1 or 2 or 7 described monkey wrenches, it is characterized in that 9, this board is the plate body of a summary semicircular in shape, and this switching slotted hole is a slightly L-shaped slotted hole.

10, monkey wrench according to claim 3 is characterized in that, this board is the plate body of a summary semicircular in shape, and this switching slotted hole is a slightly L-shaped slotted hole.