CN201102205Y

CN201102205Y - Coeswrench

Info

Publication number: CN201102205Y
Application number: CNU200720176856XU
Authority: CN
Inventors: 吴丽珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-21
Filing date: 2007-09-21
Publication date: 2008-08-20
Anticipated expiration: 2017-09-21

Abstract

The utility model relates to an adjustable wrench provided with a handle, the top part of the handle forms a head; a clamping jaw and a movable jaw which is capable of moving forward and backward against the clamping jaw are formed respectively on both sides of the head; the clamping jaw and one side of the adjacent movable jaw form an oblique clamping surface; the oblique clamping surface and the inner face of the movable jaw form an angle of 30 degrees; an elastic jaw pivots on the outside of the clamping jaw; a clearance is formed between the elastic jaw and the clamping jaw which are fastened with each other; the bottom side of the elastic jaw and the oblique clamping surface are matched to form a boss; in the use of the utility model, the movable jaw, the oblique clamping surface and the boss are used to clamp a fixation kit to make the fixation kit rotate; when the utility model reverses, the fixation kit is slightly detached in order to make a hex bolt slide between the movable jaw and the elastic jaw; then at the same time the fixation kit is inserted; and the oblique clamping surface is abutted against so as to rotate again; thereby a user can rotate the adjustable wrench conveniently through the operational structure of the repeating rotation.

Description

Monkey wrench

Technical field

The utility model relates to a kind of hand-held tool, refers to a kind of monkey wrench especially.

Background technology

The general activity spanner can cooperate bolt or the nut that rotates different size, existing monkey wrench forms head in handle top, be respectively equipped with a fixing fixed jaw and in the head both sides and can reach the effect that adapts to different size bolt or nut by the distance of adjusting between fixed jaw and the movable jaw towards the movable jaw of fixed jaw slip adjustment.

Though aforementioned existing monkey wrench can be adapted to the bolt or the nut of different size, yet since need constantly repeat to detach when using with change direction after insert the operating procedure of rotating once again, therefore on using comparatively trouble and process expend time in, the user can't be provided preferable rotating effect.

The utility model content

Change direction fixation kit such as inserting bolt or nut rotation again because existing monkey wrench need be smoked when using, therefore cause inconvenient and the time-consuming problem used.In view of this, the utility model main purpose is to utilize the folder jaw to cooperate the effect of movable jaw, resilient jaws, makes to reach the directly mode of operation rotational fixation assembly to rotate repeatedly of spanner and rotate effect easy to use and time saving.

For achieving the above object, the utility model provides a kind of monkey wrench, and it is to comprise:

One wrench body, this wrench body is provided with one handle, form a head in this handle top, this apical head forms an end face, is arranged with a chute in end face, wears a pivot hole in this head one side, the top in this pivot hole communicates with this chute, end face in this head opposite side is convexly equipped with a folder jaw up, and an oblique folder face is formed on the top of this folder jaw side inwardly, and an articulated section is formed on the top in this folder jaw outside;

One adjusts scroll bar, but this adjustment scroll bar is to be hubbed at this pivot hole with the rotation form;

One movable jaw, this movable jaw cooperates chute to form a slide block in the bottom, be arranged in this chute with this slide block, this slider bottom forms a grinding tooth, this grinding tooth and this are adjusted the scroll bar engagement, the height on this movable jaw top is higher than this folder jaw, and this movable jaw forms a live splint face in the one side towards this folder jaw, this live splint face vertical with this end face and with the angle of this oblique folder face be 30 degree; And

One resilient jaws, this resilient jaws is the block relative with this movable jaw, the bottom of this resilient jaws is articulated in this articulated section, have the gap between this resilient jaws bottom and this folder jaw and engage mutually, the bottom of this resilient jaws inboard cooperates the top of this oblique folder face to form a protuberance, the medial surface that this resilient jaws is positioned at protuberance top be comparatively recessed shape and form one with this live splint face folder face that is relatively fixed.

Further, the articulated section is made as the plate body of thinner thickness to the utility model and the both sides, front and back of root edge respectively form one against edge, and the outside of articulated section wears pivot perforation, and the apical margin of inboard, articulated section is arranged with a spring groove; Resilient jaws cooperates this articulated section to be arranged with a pivot joint recess inwardly in the middle of the bottom, be sheathed on this articulated section with this pivot joint recess, in this resilient jaws bottom to wearing a pivot hole by pivot, be provided with a pivot, this pivot wears and is fixed in this pivot hole and pivot and wears this pivot perforation, the root edge of this resilient jaws with each against having gap and engaging mutually between the edge, be provided with a spring, this spring is to be arranged at this spring groove and the top relies on this pivot joint recess.

Further, the utility model movable jaw towards the inside bottom of described folder jaw to pressing from both sides the recessed ccontaining recess that forms of part that jaw forms oblique folder face, bottom in the adjoining ccontaining recess of this live splint face forms a tank, the bottom of this tank communicates with this ccontaining recess, the shape of described protuberance is to cooperate this tank, described geometrical clamp face be formed at this protuberance around and the medial surface of protuberance top, by this, when movable jaw near folder during jaw ccontaining recess and tank can be respectively move into for the part and the protuberance of oblique folder face, make movable jaw and the resilient jaws can be involutory.

Preferable, this geometrical clamp face is parallel with this live splint face.

When the utility model uses, be that hex bolts head or spiro cap are located between movable jaw and the resilient jaws, after treating that the distance of scroll bar adjustment movable jaw and oblique folder face is adjusted in turn, utilize the live splint face, tiltedly press from both sides face and protuberance strangulation hex bolts head or nut and switching handle, the effect that reaches locking by this or get loose.

The utility model is with the live splint face, when tiltedly pressing from both sides face and protuberance strangulation rotation hex bolts head or nut, owing to have the gap between resilient jaws root edge and the folder jaw, can be when therefore resilient jaws is stressed slightly to extrinsic deflection, when pulling the handle reverse and slightly detaching, hex bolts head or nut can outwards shift out slip along protuberance, when needs rotate hex bolts head when operation once again, once again with the live splint face, tiltedly to press from both sides face and protuberance be rotatable hex bolts head or nut against the hex bolts head together.

Because the action that repeats above-mentioned turning handle is repeatedly rotated the hex bolts head sustainably, so the utility model can reach the consistent and continuous effect of operating process, has to make things convenient for the user to rotate the effect of utilizing and saving the operating time.Moreover the utility model can also only utilize the live splint face of movable jaw and the geometrical clamp face clamping hex bolts head or the nut of resilient jaws to rotate except that above-mentioned occupation mode, makes the utility model can provide the mode of two kinds of rotations to select to utilize for the user.

The protuberance of tank that the utility model further is provided with and cooperation tank can provide live splint to face the effect of closing in the geometrical clamp face, so can dwindle the distance between live splint face and the geometrical clamp face, go for the bolt or the nut of reduced size when coming clamping rotating bolt or nut, the effect of utilizing of the convenient rotation of user further is provided with live splint face and geometrical clamp face.

Description of drawings

Fig. 1 is the stereogram of the utility model first preferred embodiment.

Fig. 2 is the exploded view of the utility model first preferred embodiment.

Fig. 3 is the fragmentary cross-sectional view of the utility model first preferred embodiment.

Fig. 4 is the fragmentary cross-sectional view that the utility model first preferred embodiment is amplified.

Fig. 5 is the enforcement schematic diagram of the utility model first preferred embodiment reversing.

Fig. 6 is the enforcement schematic diagram of the utility model first preferred embodiment.

Fig. 7 is the stereogram of the utility model second preferred embodiment.

Fig. 8 is the side view that the utility model second preferred embodiment is amplified.

Fig. 9 is the utility model second preferred embodiment movable jaw and the involutory schematic diagram of resilient jaws.

[primary clustering symbol description]

10--wrench body 11--handle

12--head 121--end face

122--chute 123--pivot hole

13--folder jaw 131--tiltedly presss from both sides face

132--articulated section 1321--is against edge

1322--pivot perforation 1323--spring groove

20--adjusts scroll bar 30--movable jaw

31--slide block 311--grinding tooth

The ccontaining recess of 32--live splint face 33--

34--tank 40--resilient jaws

41--articulates recess 42--pivot hole

43--pivot 45--spring

46--protuberance 46A--protuberance

47--geometrical clamp face 47A--geometrical clamp face

50--hex bolts head

The specific embodiment

The utility model is a kind of monkey wrench, and please referring to first preferred embodiment of Fig. 1 to Fig. 4, it comprises:

One wrench body 10, wrench body 10 is provided with one handle 11, form a head 12 in handle 11 tops, head 12 tops form an end face 121, end face 121 be along about the strip surface of extending, be arranged with the chute 122 of consistent penetrator portion 12 in end face 121 along left and right directions, the narrower and bottom broad in the top of chute 122, head 12 1 sides wear a square pivot hole 123, and the top in pivot hole 123 communicates with chute 122;

End face 121 in head 12 opposite sides is convexly equipped with a folder jaw 13 up, the oblique folder face 131 that one bottom tilts is inwardly formed on the top of folder jaw 13 side inwardly, tiltedly folder face 131 is 60 degree with the angle of end face 121, one articulated section 132 is formed on the top in folder jaw 13 outsides, articulated section 132 is that the plate body of thinner thickness and the both sides, front and back of root edge respectively form one against edge 1321, the outside of articulated section 132 wears pivot perforation 1322, and the apical margin of 132 inboards, articulated section is arranged with a spring groove 1323.

One adjusts scroll bar 20, is to be hubbed at pivot hole 123 with the rotation form but adjust scroll bar 20.

One movable jaw 30, movable jaw 30 cooperates chute 122 to form a slide block 31 in the bottom, be arranged in chute 122 with slide block 31, one grinding tooth 311 is formed on slide block 31 bottoms, grinding

tooth

311 and 20 engagements of adjustment scroll bar, the height on movable jaw 30 tops is to be higher than folder jaw 13, movable jaw 30 forms a live splint face 32 in the one side towards folder jaw 13, live splint face 32 and end face 121 vertical and with the angle of oblique folder face 131 be 30 degree, form the recessed ccontaining recess 33 that forms of part of oblique folder face 131 in the bottom of movable jaw 30 inboards corresponding clip jaw 13.

One resilient jaws 40, resilient jaws 40 is the blocks that are oppositely arranged with this movable jaw, resilient jaws 40 cooperates articulated section 132 to be arranged with a pivot joint recess 41 inwardly in the middle of the bottom, be sheathed on articulated section 132 to articulate recess 41, corresponding pivot perforation 1322 wears a pivot hole 42 in resilient jaws 40 bottoms, be provided with a pivot 43, pivot 43 is to wear to be fixed in pivot hole 42 and pivot is worn pivot perforation 1322, bottom with resilient jaws 40 is articulated in articulated section 132 by this, the root edge of resilient jaws 40 with against having gap and engaging mutually between the edge 1321, be provided with a spring 45, spring 45 is to be arranged at spring groove 1323 and top to rely on and articulate recess 41;

The bottom of resilient jaws 40 cooperates the top of oblique folder face 131 to form a protuberance 46, and the medial surface that resilient jaws 40 is positioned at protuberance 46 tops is comparatively recessed shape and forms a geometrical clamp face 47 that geometrical clamp face 47 is parallel with live splint face 32.

The utility model is that the mode by turn scroll bar 20 drives movable jaw 30 towards folder jaw 13 advance and retreat, adjusts distance between movable jaw 30 and the folder jaw 13 by this with the hex bolts or the nut of suitable different sizes.

Please referring to Fig. 4, when the utility model first preferred embodiment is used, be that hex bolts head 50 is sheathed between movable jaw 30 and the resilient jaws 40, and utilize live splint face 32, tiltedly press from both sides face 131 and protuberance 46 strangulation hex bolts heads 50, switching this moment handle 11 can reach the effect of the locking or the hex bolts that gets loose.

When pulling handle 11 reverses, because resilient jaws 40 root edges and between edge 1321, have the gap, therefore can be when resilient jaws 40 is stressed slightly to extrinsic deflection, therefore when the utility model reverses and slightly detaches hex bolts head 50, hex bolts head 50 can outwards shift out slip along protuberance 46, slide and rotate in space between live splint face 32 and resilient jaws 40, when needs rotate 50 operations of hex bolts head once again, once again with live splint face 32, tiltedly folder face 131 and protuberance 46 together can be pulled handle 11 and rotate hex bolts head 50 by this against hex bolts head 50, repeat the action of above-mentioned turning handle repeatedly 11 and sustainably hex bolts head 50 are rotated.

The utility model first preferred embodiment is except that above-mentioned occupation mode, please referring to Fig. 6, can also utilize the live splint face 32 of movable jaw 30 and the geometrical clamp face 47 clamping hex bolts heads 50 of resilient jaws 40, when with live splint face 32 and geometrical clamp face 47 clamping hex bolts heads 50, because resilient jaws 40 is pushed by hex bolts head 50, therefore can slightly be limited to against edge 1321 to extrinsic deflection and with the rear end, by this, live splint face 32 can grip and rotate hex bolts head 50 with geometrical clamp face 47.

Please referring to Fig. 7, the utility model second preferred embodiment of 8, the utility model second preferred embodiment is to form the structure that cooperates between the described movable jaw 30 of first preferred embodiment and protuberance 46, makes the movable jaw 30 can be involutory with resilient jaws 40 by this.

Second preferred embodiment is to form a tank 34 in the bottom of described live splint face 32 adjoining ccontaining recesses 33, the bottom of this tank 34 communicates with ccontaining recess 33 recesses, and the shape of protuberance 46A changed to the shape that cooperates tank 34, and geometrical clamp face 47A changes to and is formed at around the protuberance 46A and the medial surface of top, supplies the part of oblique folder face 131 and protuberance 46A ccontaining respectively with ccontaining recess 33 and tank 34 by this.

Because all the other structures and the occupation mode of second preferred embodiment are all identical with first preferred embodiment, so the utility model does not repeat them here.

Second preferred embodiment is different with first preferred embodiment to be in the shape of having set up tank 34 and having changed protuberance 46A, please referring to Fig. 8,9, therefore live splint face 32 can be adjusted to comparatively the state near geometrical clamp face 47A, be applicable to fixation kits such as the bolt that rotates reduced size or nut by this, and because ccontaining recess 33 and tank 34 can be distinguished the part and the protuberance 46A of ccontaining oblique folder face 131, so movable jaw 30 and resilient jaws 40 can be adjusted into involutory form.

Claims

1. a monkey wrench is characterized in that, comprising:

2. monkey wrench as claimed in claim 1, it is characterized in that wherein, described articulated section is that the plate body of thinner thickness and the both sides, front and back of root edge respectively form one against edge, the outside of this articulated section wears pivot perforation, and the apical margin of this inboard, articulated section is arranged with a spring groove;

Described resilient jaws cooperates this articulated section to be arranged with a pivot joint recess inwardly in the middle of the bottom, be sheathed on this articulated section with this pivot joint recess, in this resilient jaws bottom to wearing a pivot hole by pivot, be provided with a pivot, this pivot is to wear to be fixed in this pivot hole and pivot and to wear this pivot perforation, the root edge of this resilient jaws with each against having gap and engaging mutually between the edge, be provided with a spring, this spring is to be arranged at this spring groove and the top relies on this pivot joint recess.

3. monkey wrench as claimed in claim 1 or 2, it is characterized in that, wherein, described movable jaw towards the inside bottom of described folder jaw to pressing from both sides the recessed ccontaining recess that forms of part that jaw forms oblique folder face, bottom in the adjoining ccontaining recess of this live splint face forms a tank, the bottom of this tank communicates with this ccontaining recess, and the shape of described protuberance is to cooperate this tank, described geometrical clamp face be formed at this protuberance around and the medial surface of protuberance top.

4. monkey wrench as claimed in claim 3 is characterized in that, wherein, described geometrical clamp face is parallel with described live splint face.