CN104097167B - ratchet tool device - Google Patents
ratchet tool device Download PDFInfo
- Publication number
- CN104097167B CN104097167B CN201310125897.6A CN201310125897A CN104097167B CN 104097167 B CN104097167 B CN 104097167B CN 201310125897 A CN201310125897 A CN 201310125897A CN 104097167 B CN104097167 B CN 104097167B
- Authority
- CN
- China
- Prior art keywords
- sour jujube
- jujube piece
- ratchet
- piece
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/465—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an internally toothed ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of ratchet tool device, this wrench body provides an appearance hole in head end, and the head end of wrench body offers a brake groove from holding hole toward wrench body end direction, and this appearance hole and brake groove are interconnected; This ratchet is mounted on and holds in hole; This engagement group comprises the first sour jujube piece, the second sour jujube piece and elastic component; This control comprises a control Xiang Gai and a locating part to group, this control is established wrench body capping brake groove to lid group, and control is to being covered with a brake block and a stopper slot, and this first sour jujube piece and the second sour jujube piece are mounted on brake block, and the first sour jujube piece and the second sour jujube piece are engaged with ratchet; This locating part one end is butted on wrench body, and the other end is positioned at stopper slot, and this locating part relative limit groove displacement, to switch the first sour jujube piece and the second sour jujube piece and ratchet as engagement or released state. The present invention can cut down finished cost, and has stable joggled strength and the smooth and easy tooth effect of moving back, and makes the user can smooth operation.
Description
Technical field
The present invention mainly provides a kind of ratchet tool device, and it is applied to hand-held tool technical field, spyDo not refer to a kind of can smooth and easy engagement and move back the ratchet tool device of tooth.
Background technology
Wrench is one of essential tool of assembling and dismounting machine components, Wrench be forThe spiral such as bolt and nut working substance tightens or dismantles, and existing Wrench is Wrench headThere is the tank of a corresponding bolt and nut or there is the notch of an adjusting, utilize tank orNotch and bolt and nut fit, and rotary spanner instrument obtains to assemble and to dismantle machine componentsOperation. But the disengaging that existing Wrench need repeat and fit machine components, just completeThe work of tight or dismounting, for the user of long-time loading, unloading machine components, the disengaging of repetition withTherefore and then have relevant dealer to research and develop ratchet spanner fit is the quite work of trouble,, makes userIn the time of loading, unloading bolt and nut, do not need disengaging and the fit of repetition, ratchet spanner is provided with one canThe ratchet of pivotable, utilizes regulation and control pivotal orientation, allows user not need ratchet to depart from bolt or spiral shellCap, to repeat demolition, installation work, promotes the convenience of user on behaviour does.
Refer to TaiWan, China application case number I376291 " ratchet spanner ", it comprises that a spanner holdsHold portion, there is a top and a bottom; One neck, has a cavity, and this neck is positioned at this spannerTop, grip part, this cavity bottom surface has a storage tank, and this cavity end face has an opening, this appearancePut groove in order to sequentially to insert a compressible elastomeric and a steel ball, this opening is in order to be inserted into and closelyCover unification spring, this spring has space in a top; One brake block, is positioned at this cavity, shouldBrake block top has the bottom of a breach with chimeric this spring, and this brake block bottom surface has two left and rightAdjacent arcuation groove; One control lever, it is located at outside this cavity and this brake block of interlock, and partExtend to this neck surface, with so that this brake block, in this cavity intrinsic displacement, and then makes this steel ball be subject toThe pushing and pressing of this compressible elastomeric and embed this two arcuations groove one of them, solid so as to making this brake blockDue to a deviation post, and with the corresponding bending wherein towards the left and right sides of this spring in season; OneClipping block, is positioned at the top of this cavity, and this clipping block bottom surface has a depression, in order to chimeric this bulletThe top of spring, this clipping block end face is indent semiarc shape, and has one first dentalation; One is protrudingPiece, is located at this depression and is positioned at this space, top of this spring; And a ratchet driving head, positionIn the top of this neck, there is an accommodation space to hold a ratchet body, this ratchet body appearanceMask has one second dentalation with corresponding this first dentalation; Wherein, this spring is bentTime, this depression is supported to drive this clipping block to be offset, make this first dentalation interlock this secondDentalation in the left and right sides one of them, and then control the operative orientation of this ratchet driving head.
The first dentalation of existing its clipping block of ratchet spanner and the second dentation of ratchet driving headStructure needs accurate corresponding, and the angle of dentalation, size all need quite accurately, and clipping blockCan engage and move back tooth with the second dentalation of ratchet driving head smoothly, if the first dentalation withThe second dentalation cannot be accurately corresponding, can cause clipping block to engage with ratchet driving head. ThisOutward, if clipping block is too sharp-pointed, easily causes ratchet driving head easily to fasten but cannot move back smoothly tooth,Therefore clipping block, in processing and making process, except need are accurate corresponding with ratchet driving head, also needsBy the most advanced and sophisticated mill of the first dentalation down grinding circle. So exquisite manufacturing process, needs to see through powder metallurgyProcessing procedure just can reach meticulous structure, therefore need through repeatedly processing and numerous and diverse processing procedure cause addingLonger between man-hour, what relatively pay is the cost of high processing cost, therefore, is necessary to be researched and developedCan provide and cut down finished cost, and can there is again stable joggled strength and the smooth and easy tooth effect of moving back,Make the user can smooth operation ratchet spanner.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the tooth portion knot that prior art existsStructure must pass through meticulous processing procedure, reaches the structure of high accurancy and precision, can the control of smooth and easy forward and back toothThe shortcoming that ratchet one-way processed rotates, and a kind of ratchet tool device is provided, can cut down finished cost,There is stable joggled strength and the smooth and easy tooth effect of moving back, make the user can smooth operation.
The technical solution adopted for the present invention to solve the technical problems is:
First embodiment of the invention provides a kind of " ratchet tool device ", and it comprises a kind of ratchet toolDevice, it comprises that a wrench body, a ratchet, a control are to group and an engagement group, wherein: this is pulledHand body provides an appearance hole in head end, and the head end of wrench body is from holding hole toward wrench body end sideTo offering a brake groove, this appearance hole and brake groove are interconnected; This ratchet is mounted on and holds in hole; ShouldEngagement group comprises one first sour jujube piece, one second sour jujube piece and an elastic component, this first sour jujube piece and the second sour jujubePiece is placed in brake groove, and elastic component two ends are butted in first, second sour jujube piece opposite side respectively;This control comprises a control Xiang Gai and a locating part to group, and this control is established wrench body capping stopper to lid groupGroove, and control to being covered with a brake block and a stopper slot, this first sour jujube piece and the second sour jujube piece are mounted onBrake block; This locating part one end is butted on wrench body, and the other end is positioned at stopper slot, this locating partThe displacement of relative limit groove, taking switch the first sour jujube piece and the second sour jujube piece with ratchet as engagement or separateState.
First embodiment of the invention, this brake block is provided with a supporting lug that is positioned at brake groove, shouldThe first sour jujube piece and the second sour jujube piece are positioned on supporting lug.
First embodiment of the invention, this brake block is provided with an arc slide opening, and this first, second sour jujube piece is establishedThere is a fin that is slidedly arranged on arc slide opening.
First embodiment of the invention, this stopper slot is provided with one first spacing hole, one being interconnectedTwo spacing holes and one the 3rd spacing hole, this wrench body is provided with a detent, and locating part comprisesOne elastic propping piece and a ball, these elastic propping piece two ends are butted on respectively in detent and ball, and this circlePearl is positioned at stopper slot, and ball relative limit groove be moved to the first spacing hole, the second spacing hole orThe 3rd spacing hole.
First embodiment of the invention, this control is to being covered with a perforation, the sheathed ratchet of this perforation one end;This control is provided with an on-slip to lid outside and cuts portion, and the surface that portion is cut in this on-slip is out-of-flatness surface.
Second embodiment of the invention provides a kind of ratchet tool device, and it comprises a wrench body,Ratchet, a control are to group, an engagement group and one spacing group, wherein: this wrench body provides in head endOne holds hole, and the head end of wrench body offers a brake groove from holding hole toward wrench body end direction,This appearance hole and brake groove are interconnected, and brake groove is provided with, and the first arc is recessed and the second arc is recessed; This ratchetBe mounted on and hold in hole; This engagement group comprises one first sour jujube piece, one second sour jujube piece and an elastic component, shouldThe first sour jujube piece and the second sour jujube piece are placed in brake groove, and elastic component two ends respectively butted in first,The second sour jujube piece opposite side; This control comprises that to group a control is to piece, and this control is provided with one to piece and is slidedly arranged on stopperBrake block in groove, and control to piece capping brake groove, this first sour jujube piece and the second sour jujube piece are mounted on pullsMotion block, recessed and the second arc of corresponding first arc of this brake block is concaved with an arrival slot; This limit assembly one endBe butted on arrival slot, the other end is butted on the first recessed location of arc or the recessed location of the second arc; Switch control and make the to groupOne sour jujube piece and the second sour jujube piece and ratchet are engagement or released state.
Second embodiment of the invention, this limit assembly comprises a spring and a positive stop bead, and spring oneEnd is butted in arrival slot, and the other end is butted on positive stop bead, and the relative brake groove of this positive stop bead is moved to the first arcRecessed location or the recessed location of the second arc, to switch the first sour jujube piece and the second sour jujube piece and ratchet as engagementOr released state.
Second embodiment of the invention, this brake block is provided with an arc slide opening, and these arc slide opening two ends are near holdingHole, and arc slide opening stage casing away from hold hole, this first, second sour jujube piece is provided with a fin respectively at a side,This first, second sour jujube piece is established arc slide opening with fin cunning respectively.
Second embodiment of the invention, this brake groove comprises on one arc groove and end slot once, this brake blockSlide and be butted on lower end slot, and this first sour jujube piece and the second sour jujube piece are supported arc groove cell wall, to nibble with ratchetClose.
The invention has the beneficial effects as follows, can cut down finished cost, there is stable joggled strength and suitableFreely move back tooth effect, make the user can smooth operation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is first embodiment of the invention exploded perspective view.
Fig. 2 is that control of the present invention is to lid stereogram.
Fig. 3 is first embodiment of the invention combination stereogram.
Fig. 4, Fig. 5, Fig. 6 are first embodiment of the invention action diagram.
Fig. 7 is second embodiment of the invention exploded perspective view.
Fig. 8 is second embodiment of the invention combination stereogram.
Fig. 9, Figure 10 are second embodiment of the invention action diagram.
Number in the figure explanation:
1 wrench body 11 is held hole
12 brake groove 13 detents
2 ratchets 3 are controlled to group
31 controls are to lid 311 brake blocks
3111 arc slide opening 312 stopper slots
3121 first spacing hole 3,122 second spacing holes
3123 the 3rd spacing hole 313 supporting lugs
32 locating part 321 elastic propping pieces
322 balls 33 are bored a hole
Portion's 4 engagement groups are cut in 34 on-slip
41 first sour jujube piece 42 second sour jujube pieces
43 elastic component 44 fins
5 wrench body 51 are held hole
52 brake groove 521 first arcs are recessed
Arc groove on 522 second arcs recessed 523
524 times end slot 6 ratchets
7 engagement group 71 first sour jujube pieces
72 second sour jujube piece 73 elastic components
74 fins 8 are controlled to group
81 controls are to piece 82 brake blocks
821 arrival slot 822 arc slide openings
9 limit assembly 91 springs
92 positive stop beads
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 6, it is that the present invention's's " ratchet tool device " first implementsExample, it comprises that a wrench body 1, a ratchet 2, a control are to group 3 and an engagement group 4, wherein:This wrench body 1 provides an appearance hole 11 in head end, and the head end of wrench body 1 is from holding hole 11 toward pullingHand body 1 end direction is offered a brake groove 12, and this appearance hole 11 and brake groove 12 are interconnected;This ratchet 2 is mounted on and holds in hole 11; This engagement group 4 comprises one first sour jujube piece 41, one second sour jujube piece42 and an elastic component 43, this first sour jujube piece 41 and the second sour jujube piece 42 are placed in brake groove 12,And elastic component 43 two ends are butted in first, second sour jujube piece 41,42 opposite sides respectively; This control is to group 3Comprise that a control is to lid 31 and a locating part 32, this control is established wrench body 1 and capping is pulled to 31 groups, lidMoving groove 12, and control is provided with a brake block 311 and a stopper slot 312, this first sour jujube piece 41 to lid 31And second sour jujube piece 42 be mounted on brake block 311, make the first sour jujube piece 41 and the second sour jujube piece 42 and ratchet2 engagements; These locating part 32 one end are butted on wrench body 1, and the other end is positioned at stopper slot 312,And locating part 32 relative limit groove 312 displacements, with switch the first sour jujube piece 41 and the second sour jujube piece 42 withRatchet 2 is engagement or released state.
In addition, this brake block 311 is provided with an arc slide opening 3111, and these arc slide opening 3111 two ends are near holdingHole 11, and arc slide opening 3111 stage casings are away from holding hole 11, this first, second sour jujube piece 41,42 respectivelyBe provided with a fin 44 in a side, this first, second sour jujube piece 41,42 is respectively with the sliding arc of establishing of fin 44Slide opening 3111.
In addition, this stopper slot 312 is provided with one first spacing hole 3121, one second limit that are interconnectedHole 3122, position and one the 3rd spacing hole 3123, this wrench body 1 is provided with a detent 13, andLocating part 32 comprises an elastic propping piece 321 and a ball 322, and these elastic propping piece 321 two ends are butted on respectivelyIn detent 13 and ball 322, and this ball 322 is positioned at stopper slot 312, and ball 322Relative limit groove 312 is moved to the first spacing hole 3121, the second spacing hole 3122 or the 3rd spacing hole3123 (refer to shown in Fig. 1, are turned left and be sequentially the first spacing hole 3121, the second spacing hole by the right side3122, the 3rd spacing hole 3123).
According to said structure, user can, according to user demand, to switch control to lid 31, make spacingPart 32 is butted on the first spacing hole 3121, the second spacing hole 3122 or the 3rd spacing hole 3123, please joinRead shown in Fig. 4, course of action following detailed description, it is that locating part 32 is butted on the second spacing hole3122, and the first sour jujube piece 41 and the second sour jujube piece 42 separate with ratchet 2, now, ratchet 2 can be suitableHour hands and counterclockwise idle running.
Refer to shown in Fig. 5, when clockwise swing control is to lid 31, make locating part 32 relative limit grooves312 while being moved to the first spacing hole 3121, and this brake block 311 drives engagement group 4 to turn clockwiseDisplacement, engages with ratchet 2 after making the first sour jujube piece 41 support brake groove 12 inner left wall, and thisTwo sour jujube pieces 42 are released state with ratchet 2. So, this ratchet 2 cannot rotate clockwise,Only can counterclockwise dally, and in the time rotating, ratchet 2 is supported the first sour jujube piece 41, makes the first sour jujube piece41 relative arc slide opening 3111 displacement bufferings, move by elastic component 43 interlock the second sour jujube pieces 42 simultaneouslyAnd reset.
Otherwise, refer to shown in Fig. 6, counterclockwise swing control is to lid 31 o'clock, these locating part 32 phasesStopper slot 312 is moved to the 3rd spacing hole 3123 interior spacing, and brake block 311 drives engagement group4 are rotated counterclockwise displacement, and make the second sour jujube piece 42 support brake groove 12 right side inwalls and engage with ratchet 2,And the first sour jujube piece 41 separates with ratchet 2. So, ratchet 2 cannot counterclockwise rotate, and only canIdle running clockwise, and in the time rotating, ratchet 2 is supported the second sour jujube piece 42, makes the second sour jujube piece 42 phasesTo arc slide opening 3111 displacement bufferings, move and answer by elastic component 43 interlock the first sour jujube pieces 41 simultaneouslyPosition.
The present invention drives the first sour jujube piece 41 and the second sour jujube piece 42 and ratchet 2 by minority part accordinglyEngagement, to reduce the tolerance issues between each part, to promote the precision of engagement.
In addition, this brake block 311 is provided with a supporting lug 313 that is positioned at brake groove 12, and this is pulledMotion block 311 and supporting lug 313 are angle setting, and this first sour jujube piece 41 and the second sour jujube piece 42 are putOn supporting lug 313.
It is worth mentioning that, this control of the present invention is provided with a perforation 33 to lid 31, and this perforation 33 is sheathedRatchet 2 one end. This control is provided with an on-slip to lid 31 outsides and cuts portion 34, and the table of portion 34 is cut in this on-slipFace is out-of-flatness surface, cuts the frictional force of portion 34 so as to increasing on-slip, and person easy to use compresses on-slipCut portion 34 and switch control to lid 31.
Refer to shown in Fig. 7 to Figure 10, it is second embodiment of the invention, and it comprises that a spanner originallyBody 5, a ratchet 6, an engagement group 7, a control are to group 8 and a limit assembly 9, wherein: this is pulledHand body 5 provides an appearance hole 51 in head end, and the head end of wrench body 5 is from holding hole 51 toward spanner originallyBody 5 end directions are offered a brake groove 52, and this appearance hole 51 and brake groove 52 are interconnected, and pullMoving groove 52 is provided with the first arc recessed 521 and the second arc recessed 522; This ratchet 6 is mounted on and holds in hole 51;This engagement group 7 comprises one first sour jujube piece 71, one second sour jujube piece 72 and an elastic component 73, and this is first years oldSour jujube piece 71 and the second sour jujube piece 72 are placed in brake groove 52, and elastic component 73 two ends are butted respectivelyIn first, second sour jujube piece 71,72 opposite sides; This control 8 comprises that a control is to piece 81 to group, this control to81 groups of pieces are established wrench body 5 capping brake groove 52, and control is provided with a brake block 82 to piece 81,This first sour jujube piece 71 and the second sour jujube piece 72 are mounted on brake block 82, make the first sour jujube piece 71 and the second sour jujubePiece 72 engages with ratchet 6, and corresponding the first arc recessed 521 of this brake block 82 and the second arc recessed 522 are establishedThere is an arrival slot 821; These limit assembly 9 one end are butted on arrival slot 821, and the other end is butted on the first arc recessed 521Recessed 522 location of location or the second arc; Switch control and make the first sour jujube piece 71 and the second sour jujube piece 72 to group 8With ratchet 6 be engagement or released state.
Be illustrated the further technical characterictic of limit assembly 9, this limit assembly 9 comprises a spring again91 and a positive stop bead 92, and spring 91 one end are butted in arrival slot 821, the other end is butted on positive stop bead92, the relative brake groove 52 of this positive stop bead 92 is moved to recessed 521 location or the second arcs recessed 522 of the first arcLocation; This brake groove 52 comprises on one arc groove 523 and end slot 524 once, and brake block 82 is sliding supports for thisIn lower end slot 524.
Refer to shown in Fig. 9, Figure 10, it is the action situation of explanation limit assembly 9, when leftSwitch control and drive the first sour jujube piece 71 to support upper arc groove 521 left sides to piece 81, and engage with ratchet 6Time, the positive stop bead 92 of this limit assembly 9 supports into the recessed 521 interior location of the first arc, and in displacement control toIn the process of piece 81, this positive stop bead 92 prolongs lower end slot 524 bottom land displacements, and positive stop bead 92 compressesSpring 91 elasticity hold power and in the first arc recessed 521 or recessed 522 places of the second arc, spring 91 elasticity are releasedPut and compel to support positive stop bead 92 in the first arc recessed 521 or recessed 522 location, place of the second arc.
Second embodiment of the invention, this brake block 82 is provided with an arc slide opening 822, this arc slide opening 822Two ends near hold hole 51, and arc slide opening 822 stage casings away from hold hole 51, this first, second sour jujube piece 71,72 are provided with a fin 74 respectively at a side, and this first, second sour jujube piece 71,72 is respectively with fin 74The sliding arc slide opening 822 of establishing.
Refer to shown in Fig. 9, during to piece 81, the spring of limit assembly 9 is butted on to left dislocation controlThe first arc is recessed 521, and this brake block 82 drives engagement group 7 to left dislocation, makes the first sour jujube piece 71 support upperAfter arc groove 523 inner left wall, engage with ratchet 6, and this second sour jujube piece 72 with ratchet 6 for separating shapeState. So, this ratchet 6 cannot rotate clockwise, only can counterclockwise dally, and inWhen rotation, ratchet 6 is supported the first sour jujube piece 71, makes relative arc slide opening 822 displacement bufferings of the first sour jujube piece 71,Move and reset by spring 91 interlock the second sour jujube pieces 72 simultaneously.
Otherwise, referring to shown in Figure 10, displacement control is to the right during to piece 81, makes limit assembly 9It is recessed 522 that spring 91 is butted on the second arc, and this brake block 82 drives engagement to organize displacement to the right, makes the second sour jujubeAfter supporting upper arc groove 523 right side inwalls, engages with ratchet 6 piece 72, and this first sour jujube piece 71 and ratchet 6For released state. So, this ratchet 6 cannot counterclockwise rotate, only can be empty clockwiseTurn, and in the time rotating, ratchet 6 is supported the second sour jujube piece 72, makes the relative arc slide opening 822 of the second sour jujube piece 72Displacement buffering, moves and resets by spring 91 interlock the first sour jujube pieces 71 simultaneously.
The above, be only preferred embodiment of the present invention, not the present invention done to any shapeRestriction in formula, what every foundation technical spirit of the present invention was done above embodiment is any simpleAmendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a ratchet tool device, is characterized in that, comprises a wrench body, a ratchet,Control is to group and an engagement group, wherein:
This wrench body provides an appearance hole in head end, and the head end of wrench body is from holding hole toward spanner originallyBody end direction is offered a brake groove, and this appearance hole and brake groove are interconnected;
This ratchet is mounted on and holds in hole;
This engagement group comprises one first sour jujube piece, one second sour jujube piece and an elastic component, this first sour jujube piece andThe second sour jujube piece is placed in brake groove, and elastic component two ends are butted in first, second sour jujube piece phase respectivelyOffside;
This control comprises a control Xiang Gai and a locating part to group, and this control is established wrench body capping to lid groupBrake groove, and control to being covered with a brake block and a stopper slot this first sour jujube piece and the second sour jujube piece groupBe located at brake block, this brake block is provided with the supporting lug and the arc slide opening that are positioned at brake groove, shouldFirst, second sour jujube piece is positioned on supporting lug, and this first, second sour jujube piece is provided with one and is slidedly arranged onThe fin of arc slide opening;
This locating part one end is butted on wrench body, and the other end is positioned at stopper slot, and this locating part is relativeStopper slot displacement, to switch the first sour jujube piece and the second sour jujube piece and ratchet as engagement or released state.
2. ratchet tool device according to claim 1, is characterized in that, described stopper slotBe provided with one first spacing hole, one second spacing hole and one the 3rd spacing hole that are interconnected, this spannerBody is provided with a detent, and locating part comprises an elastic propping piece and a ball, these elastic propping piece two endsBe butted on respectively in detent and ball, and this ball is positioned at stopper slot, and ball relative limitGroove is moved to the first spacing hole, the second spacing hole or the 3rd spacing hole.
3. ratchet tool device according to claim 1, is characterized in that, described control is to lidBe provided with a perforation, the sheathed ratchet of this perforation one end.
4. ratchet tool device according to claim 1, is characterized in that, described control is to lidOutside is provided with an on-slip and cuts portion, and the surface that portion is cut in this on-slip is out-of-flatness surface.
5. a ratchet tool device, is characterized in that, comprises a wrench body, a ratchet,Control is to group, an engagement group and one spacing group, wherein:
This wrench body provides an appearance hole in head end, and the head end of wrench body is from holding hole toward spanner originallyBody end direction is offered a brake groove, and this appearance hole and brake groove are interconnected, and brake groove is provided withOne arc is recessed and the second arc is recessed;
This ratchet is mounted on and holds in hole;
This engagement group comprises one first sour jujube piece, one second sour jujube piece and an elastic component, this first sour jujube piece andThe second sour jujube piece is placed in brake groove, and elastic component two ends are butted in first, second sour jujube piece phase respectivelyOffside;
This control comprises that to group a control is to piece, and this control is provided with a brake block being slidedly arranged in brake groove to piece,And control is to piece capping brake groove, and this brake block is provided with an arc slide opening, the close hole that holds, these arc slide opening two ends,And arc slide opening stage casing away from hold hole, this first sour jujube piece and the second sour jujube piece are provided with a fin respectively at a side,This first, second sour jujube piece is established arc slide opening with fin cunning respectively, and corresponding first arc of this brake block is recessed and theTwo arcs are concaved with an arrival slot;
This limit assembly one end is butted on arrival slot, the other end be butted on the first recessed location of arc or the second arc recessed fixedPosition;
Accordingly, to make the first sour jujube piece and the second sour jujube piece be engagement with ratchet or separate to group to switch controlState.
6. ratchet tool device according to claim 5, is characterized in that, described spacing groupPart comprises a spring and a positive stop bead, and spring one end is butted in arrival slot, and the other end is butted on positive stop bead,The relative brake groove of this positive stop bead is moved to the first recessed location of arc or the recessed location of the second arc, to switch firstSour jujube piece and the second sour jujube piece and ratchet are engagement or released state.
7. ratchet tool device according to claim 5, is characterized in that, described brake grooveComprise on one arc groove and end slot once, this brake block cunning is butted on lower end slot, and this first sour jujube piece andTwo sour jujube pieces are supported arc groove cell wall, to engage with ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125897.6A CN104097167B (en) | 2013-04-11 | 2013-04-11 | ratchet tool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125897.6A CN104097167B (en) | 2013-04-11 | 2013-04-11 | ratchet tool device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104097167A CN104097167A (en) | 2014-10-15 |
| CN104097167B true CN104097167B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310125897.6A Expired - Fee Related CN104097167B (en) | 2013-04-11 | 2013-04-11 | ratchet tool device |
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| CN (1) | CN104097167B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111195686B (en) * | 2019-12-28 | 2021-07-13 | 河北成华机械制造有限公司 | Riveting method of inner plate of lever block wrench and brake cover |
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| TW395313U (en) * | 1999-09-15 | 2000-06-21 | Li Jr Min | Improvement in wrench structure |
| DE20210732U1 (en) * | 2002-07-16 | 2002-11-14 | Hsien Chih Ching | Ratchet wrench with switch mechanism |
| CN101618528A (en) * | 2008-07-01 | 2010-01-06 | 胡厚飞 | The reversing ratchet wrench of laterally stirring |
| TW201107086A (en) * | 2009-08-31 | 2011-03-01 | Hou-Fei Hu | Ratchet wrench |
| TW201206645A (en) * | 2010-08-03 | 2012-02-16 | Kabo Tool Co | Ratchet wrench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6516690B2 (en) * | 2001-06-20 | 2003-02-11 | Yu Tang Chen | Pawl shifting device for ratchet tools |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW395313U (en) * | 1999-09-15 | 2000-06-21 | Li Jr Min | Improvement in wrench structure |
| DE20210732U1 (en) * | 2002-07-16 | 2002-11-14 | Hsien Chih Ching | Ratchet wrench with switch mechanism |
| CN101618528A (en) * | 2008-07-01 | 2010-01-06 | 胡厚飞 | The reversing ratchet wrench of laterally stirring |
| TW201107086A (en) * | 2009-08-31 | 2011-03-01 | Hou-Fei Hu | Ratchet wrench |
| TW201206645A (en) * | 2010-08-03 | 2012-02-16 | Kabo Tool Co | Ratchet wrench |
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| CN104097167A (en) | 2014-10-15 |
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