CN203557325U

CN203557325U - Hand tool capable of marking rotation travel

Info

Publication number: CN203557325U
Application number: CN201320659779.9U
Authority: CN
Inventors: 黄金潭
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-24
Filing date: 2013-10-24
Publication date: 2014-04-23
Anticipated expiration: 2023-10-24

Abstract

The utility model provides a hand tool capable of marking the rotation travel. The hand tool comprises a spindle unit, a first elastic piece, an adjusting unit, a holding unit and an indicating unit, wherein the spindle unit comprises a tool head piece and a center shaft which are mutually connected, and the center shaft is provided with a screw section; the first elastic piece is nested on the central shaft and used for applying axial thrust on the tool head piece; the adjusting unit is mounted on the central shaft and used for adjusting the axial thrust, and comprises an adjusting piece locked to the central shaft in a threaded manner; the holding unit comprises a holding handle nested outside the adjusting piece and fixedly connected with the central shaft; and the indicating unit comprises an indicating piece mounted on the holding handle and a rotation travel numerical table arranged on the holding handle, and the indicating piece can be driven by the adjusting piece to perform linear motion. Therefore, the rotation travel of the adjusting piece can be displayed, and the use convenience can be improved.

Description

The hand-held tool of signable rotating distance

Technical field

The utility model relates to a kind of hand-held tool, particularly relates to a kind of hand-held tool of signable rotating distance.

Background technology

For solve general torque adjustable spanner exist adjust that precision is not good, not good the causing of overall construction intensity rotate that spiral lock has some setbacks and the problem that affects operating efficiency, applicant applies for and has checked and approved Granted publication CN201824302U " torsion adjusting device " Patent Case, as shown in Figure 1 and Figure 2, this torsion adjusting device 10 comprises a main axle unit 11, a clip unit 15, a Compress Spring 16, an adjustment unit 17, locating unit 18 and an indicating member 19.

This main axle unit 11 has one first tool heads part 12 and the one second tool heads part 13 that can rotate around an axis, and one makes this first tool heads part 12 and this second tool heads part 13 produce link relatively turnable group of knot assembly 14.This first tool heads part 12 has a connecting rod 121, one from these connecting rod 121 hole enlargement moulding and form the accommodation seat 123 of an open room 122, one is arranged at the stopper ring gear 124 of the inner ring surface of this accommodation seat 123, and the axis hole 125 of this room 122 of a connection and this connecting rod 121.This second tool heads part 13 is installed on this first tool heads part 12 along this axis, sequentially there is a sleeving connecting rod 131 that is positioned at this accommodation seat 123, one is positioned at spiro rod section 132, one instrument head rods 133 and outside this accommodation seat 123 is arranged at the non-round rod segment 134 of this spiro rod section 132.

This group knot assembly 14 has an annular groove 141 that is arranged at this sleeving connecting rod 131, and one is clamped on this annular groove 141 and gear is put the clasp 142 outside this connecting rod 121.

This clip unit 15 has one and is arranged at this sleeving connecting rod 131 and is positioned at this room 122 and the holder 151 adjacent with this stopper ring gear 124, several balls 153 and an ejection piece 154.This holder 151 is provided with several radially open storage tanks 152 in order to be installed in described ball 153, and this ejection piece 154 is placed on this sleeving connecting rod 131 and puts described ball 153 in order to press.

This Compress Spring 16 is nested with outside this second tool heads part 13, and can push away this ejection piece 154 by bullet.

This adjustment unit 17 has one and is nested with outside this spiro rod section 132 and pastes pressing plate 171, one screw locks that touch this Compress Spring 16 in the adjustment nut 172 of this spiro rod section 132, and a knob 173 being arranged on outside this adjustment nut 172.

This positioning unit 18 has a sandwiched internal buckle ring 181 that is fixed on this adjustment nut 172, one is placed on the expansion controlling ring-shaped insert 182 of this non-round rod segment 134, one sandwiched this non-round rod segment 134 that is fixed on prevents the outer buckle ring 183 that this expansion controlling ring-shaped insert 182 departs from, and one be nested with outside this expansion controlling ring-shaped insert 182 and this adjustment nut 172 and intermeshing control piece 184, by this positioning unit 18, can make this adjustment nut 172 in rotatable or non-rotatable state.

This indicating member 19 has a numerical tabular 191 that is arranged at this knob 173, and an index 192 that is arranged at this control piece 184, can demonstrate torque value size by this numerical tabular 191 and coordinating of this index 192.

During use, by rotating this knob 173, drive this adjustment nut 172 to move along this axis, can adjust the position of this pressing plate 171 to change the compressed amount of this Compress Spring 16, and then the axial thrust of this ejection piece 154 is bestowed in change, relatively change described ball 153 and bestow the radially clip power of this first tool heads part 12, produce the effect of the rotation torsion of adjusting this first tool heads part 12.

This torsion adjusting device 10 can solve the problem of general torque adjustable spanner, but applicant thinks that this torsion adjusting device 10 also has following improvement place for the treatment of: although user can learn torque value size by this numerical tabular 191 and coordinating of this index 192, but when the rotating cycle of this knob 173 exceedes a circle, because this numerical tabular 191 is got back to 0 position once again, cause user be difficult for learning this adjustment nut 172 certain rotating distance, be difficult for learning torque value size, use more inconvenient.

Summary of the invention

The purpose of this utility model is to provide a kind of rotating distance that can demonstrate adjustment part, can easily learn the hand-held tool of torque value size with the signable rotating distance of raising ease of use.

The hand-held tool of the signable rotating distance of the utility model, comprises a main axle unit, one first elastic component, an adjustment unit, gripping unit and an indicating member, it is characterized in that:

This main axle unit comprises a tool heads part that can rotate around an axis, and one is connected with this tool heads part and along the central shaft of this Axis Extension, this central shaft has a spiro rod section;

This first elastic component is placed on this central shaft for bestowing this tool heads part one axial thrust;

This adjustment unit comprises that one is placed on this central shaft and pastes and touch the briquetting of this first elastic component, and a screw lock is in the spiro rod section of this central shaft and the adjustment part that can drive this briquetting to move along this axis, and one is nested with outside this adjustment part and can drives the knob of this adjustment part;

This gripping unit comprises that one is nested with outside this central shaft and this adjustment part and the lever adjacent with this knob, and this central shaft and this lever fixedly connected;

This indicating member comprises respectively and is arranged at this lever the guide groove being interconnected and a slot along this axis, one inserts this slot the indication piece that moved along this axis in this guide groove by this adjustment part kinetic energy, and one is arranged at this lever and is positioned at the rotating distance numerical tabular of this guide groove side.

The hand-held tool of signable rotating distance described in the utility model, this indicating member also comprises that one is arranged at the annular groove of this adjustment part, this indication piece has the inserted sheet in this slot of an insertion, take shape in respectively this inserted sheet and be positioned at a rightabout guide block and a linked block, an and index that is arranged at this guide block, and this guide block is positioned at this guide groove, this linked block is positioned at this annular groove.

The hand-held tool of signable rotating distance described in the utility model, this indicating member also comprises that one is arranged at the torsion numerical tabular of this knob contiguous this annular groove.

The hand-held tool of signable rotating distance described in the utility model, this hand-held tool also comprises a kayser unit, this kayser unit comprises that one is arranged at the ring gear of this knob, one is arranged at the caulking groove of this lever along this axis, one is embedded at the operating block of this caulking groove, and a holding piece that is arranged at this operating block, this holding piece has a latch that can insert or depart from a teeth groove of this ring gear.

The hand-held tool of signable rotating distance described in the utility model, this kayser unit also comprises that one is installed on this lever bullet and pushes away the second elastic component of this operating block along this axis.

The hand-held tool of signable rotating distance described in the utility model, the adjustment part of this adjustment unit has a connecting wall, one is fixed on the interior also screw lock of this connecting wall in the nut of this spiro rod section, and one extend and around the leg of this axis towards this tool heads part from this connecting wall, this adjustment unit also comprises a driving assembly, this driving assembly has first annular groove that is arranged at this briquetting, one is arranged at the second annular groove of this nut, and several ball being arranged between this first annular groove and this second annular groove.

The hand-held tool of signable rotating distance described in the utility model, this adjustment part also has an outer shroud flank of tooth that is arranged at the outer surface of this leg, this knob has an inner circular tooth face being nested with at this outer shroud flank of tooth, and this outer shroud flank of tooth and this inner circular tooth face intermeshing.

The hand-held tool of signable rotating distance described in the utility model, this gripping unit also comprises that one is installed in the lock dog in this lever, one is arranged at the polygonal hole that this lock dog is planted for a polygonal bar of this central shaft, and a lock is put the bolt between this lock dog and this central shaft.

The hand-held tool of signable rotating distance described in the utility model, the tool heads part of this main axle unit also has a stopper ring gear, this hand-held tool also comprises a clip unit, this clip unit comprises that one is arranged at this tool heads part and the holder adjacent with this stopper ring gear, several clamping pieces and an ejection piece, this holder has to be installed in several storage tanks of described clamping piece, described clamping piece is limited between described storage tank and this ejection piece and this stopper ring gear, and this first elastic component is limited between this ejection piece and this briquetting.

The hand-held tool of signable rotating distance described in the utility model, this clip unit also comprises an anti-rotation assembly, have one and be arranged on this holder and the wherein projection of one of this ejection piece, and one is arranged on the groove that this holder and the other one of this ejection piece are planted for this projection.

The beneficial effects of the utility model are: when rotating this knob, drive this adjustment part to move along this axis, by this adjustment part, can drive this indication piece to move along this axis, just can coordinate with this rotating distance numerical tabular the rotating distance that demonstrates this adjustment part by this indication piece, allow user conveniently learn that torque value size is to improve ease of use.

Accompanying drawing explanation

Fig. 1 is the exploded perspective view of Granted publication CN201824302U " torsion adjusting device " Patent Case;

Fig. 2 is the assembled sectional view of Granted publication CN201824302U " torsion adjusting device " Patent Case;

Fig. 3 is the exploded perspective view of hand-held tool one preferred embodiment of the signable rotating distance of the utility model;

Fig. 4 is the exploded stereogram of this preferred embodiment, shows an anti-rotation assembly;

Fig. 5 is the exploded stereogram of this preferred embodiment, shows a kayser unit;

Fig. 6 is the combination top view of this preferred embodiment, shows and indicates the first rotating distance numerical value;

Fig. 7 is the assembled sectional view of this preferred embodiment, shows the state of adjusting before torsion;

Fig. 8 is the cutaway view that picks up from the line VIII-VIII in Fig. 7, shows that a tool heads part is in can not rotary state;

Fig. 9 is the cutaway view of similar Fig. 8, shows that this tool heads part is in idling conditions;

Figure 10 is the assembled sectional view of similar Fig. 7, shows that a knob is in being disengaged the rotatable state of kayser;

Figure 11 is the assembled sectional view of similar Fig. 7, shows the state of adjusting after torsion;

Figure 12 is the combination top view of similar Fig. 6, shows and indicates the second rotating distance numerical value.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is elaborated.

As shown in Fig. 3, Fig. 6, Fig. 7, hand-held tool one preferred embodiment of the signable rotating distance of the utility model comprises a main axle unit 20, a clip unit 30, one first elastic component 40, an adjustment unit 50, gripping unit 60, an indicating member 70 and a kayser unit 80.

This main axle unit 20 comprises a tool heads part 21 and a central shaft 27 that can rotate around an axis I, and one group of knot assembly 28.

This tool heads part 21 has a connecting rod 22 extending along this axis I, one accommodation seat 23 from these connecting rod 22 hole enlargement moulding and formation one open room 231, one is arranged at the stopper ring gear 24 of an inner ring surface 232 of this accommodation seat 23, and one is communicated with the axis hole 25 of this connecting rod 22 and this room 231 along this axis I.

This connecting rod 22 is angular rod in this preferred embodiment, can directly insert a spiral lock (not shown) drives this latch fitting to rotate, also can outside this connecting rod 22, with tight fit, be socketed an adapting rod 26, then be connected with a spiral lock 100 by a dihedral hole 261 of this adapting rod 26.

This stopper ring gear 24 has several cancave cambered surfaces 241, convex globoidal 242.

This central shaft 27 is installed on this tool heads part 21 along this axis I, sequentially has a sleeving connecting rod 271, that is positioned at this accommodation seat 23 and is positioned at spiro rod section 272 outside this accommodation seat 23, a polygonal bar 273 and one along this axis I setting and is positioned at the screw 274 of this polygonal bar 273.

This group knot assembly 28 has an annular groove 281 that is arranged at this sleeving connecting rod 271, and one is clamped on this annular groove 281 and gear is put the clasp 282 outside this connecting rod 22.By this group knot assembly 28, can make this tool heads part 21 produce and link with this central shaft 27, and this tool heads part 21 can be relatively rotated with this central shaft 27.

This clip unit 30 comprises a holder 31, several clamping piece 32, an ejection piece 33 and an anti-rotation assembly 34.

This holder 31 is arranged at the sleeving connecting rod 271 of this central shaft 27 and is positioned at this room 231 and adjacent with this stopper ring gear 24, comprises a body 311, and is arranged at this body 311 in order to be installed in the several radially open storage tanks 312 of described clamping piece 32.In this preferred embodiment, this holder 31 and the integral design of this sleeving connecting rod 271, and a radial slot bottom surface of each storage tank 312 is plane.

Described clamping piece 32 is ball in this preferred embodiment.

This ejection piece 33 is placed on this sleeving connecting rod 271, there is a pressure of facing this holder 31 and put face 331, one away from this holder 31 and external diameter be greater than this pressure put face 331 external diameter be subject to pushing surface 332, one connects this pressure puts face 331 and is subject to pushing surface 332 to put the stopper inclined-plane 333 of described clamping piece 32 in order to pressure with this, and one is subject to the first bulge loop 334 of pushing surface 332 moulding from this.

Coordinate and consult Fig. 4, this anti-rotation assembly 34 is arranged between this holder 31 and this ejection piece 33, in order to prevent that this ejection piece 33 from rotating, this anti-rotation assembly 34 has two projections 341 that are arranged at this holder 31 along this axis I, and the corresponding pressure that is arranged at this ejection piece 33 is put two grooves 342 that face 331 is planted for described projection 341.What deserves to be explained is, the setting position of described projection 341, groove 342 can exchange, and a projection 341 is only set and a groove 342 also can produce the effect that prevents that this ejection piece 33 from rotating.

This first elastic component 40 is Compress Spring in this preferred embodiment, is nested with outside this central shaft 27, comprise one be nested with outside this first bulge loop 334 and be butted on this be subject to pushing surface 332 first play pushed section 41, and one away from this first play pushed section 41 second play pushed section 42.

This adjustment unit 50 comprises that one is nested with outside the spiro rod section 272 of this central shaft 27 and pastes the briquetting 51 that touches this second bullet pushed section 42, one screw lock is in the adjustment part 52 of this spiro rod section 272, one is arranged on the knob 53 that this adjustment part 52 is outer and can drive this adjustment part 52 to rotate, and one drives assembly 54.

This briquetting 51 has an abutment ring 511 in order to this second bullet pushed section 42 of butt, and second bulge loop 512 being nested with for this this second bullet pushed section 42 from these abutment ring 511 moulding.

This adjustment part 52 has a connecting wall 521, one is fixed on the interior also screw lock of this connecting wall 521 in the nut 522 of this spiro rod section 272, one extends and around the leg 523 of this axis I towards this tool heads part 21 from this connecting wall 521, and an outer shroud flank of tooth 524 that is arranged at the outer surface of this leg 523.

This knob 53 has an inner circular tooth face 531 being nested with at the outer shroud flank of tooth 524 of this adjustment part 52, intermeshing with this outer shroud flank of tooth 524 by this inner circular tooth face 531, make this knob 53 can drive this adjustment part 52 to rotate, and this knob 53 is nested with outside this adjustment part 52 and arrives while being nested with terminal, the connecting wall 521 of this adjustment part 52 is positioned at outside this knob 53.

This driving assembly 54 has first annular groove 541, that is arranged at the abutment ring 511 of this briquetting 51 and is arranged at the second annular groove 542 of this nut 522, and several ball 543 being arranged between this first annular groove 541 and this second annular groove 542.By this driving assembly 54, can reduce the frictional resistance of these adjustment part 52 these briquettings 51 of promotion, the light power of generation energy is rotated the effect of this adjustment part 52.

What deserves to be explained is, also can omit this nut 522, directly at this connecting wall 521, a screw screw lock is set in this spiro rod section 272, and this second annular groove 542 is set.

This gripping unit 60 comprises that one is nested with outside central shaft 27 and this adjustment part 52 and the lever 61 adjacent with this knob 53, one is installed in the lock dog 62 in this lever 61, one is arranged at the polygonal hole 63 that this lock dog 62 is planted for the polygonal bar 273 of this central shaft 27, one is positioned at the pad 64 of these lock dog 62 one end, and one through this pad 64 and lock the bolt 65 of the screw 274 of this central shaft 27, whereby, make this central shaft 27 fixedly connected with this lever 61.

As Fig. 3, Fig. 5, Fig. 6, shown in Fig. 7, this indicating member 70 comprises that one is arranged at the annular groove 71 of the connecting wall 521 of this adjustment part 52 around this axis I, the guide groove 72 that one end face from this lever 61 arranges along this axis I, one is arranged at this lock dog 62 and is communicated with the slot 73 of this guide groove 72 along this axis I, one inserts this slot 73 also can be at the interior indication piece 74 moving along this axis I of this guide groove 72, one is arranged at this lever 61 and is positioned at the rotating distance numerical tabular 75 of these guide groove 72 sides, and one be arranged at an outer ring surface of this knob 53 the torsion numerical tabular 76 of contiguous this annular groove 71.

This indication piece 74 has the inserted sheet 741 in this slot 73 of an insertion, take shape in respectively this inserted sheet 741 and be positioned at a rightabout guide block 742 and a linked block 743, an and index 744 that is arranged at this guide block 742, and this guide block 742 is positioned at this guide groove 72, this linked block 743 is positioned at this annular groove 71.By coordinating of this index 744 and this rotating distance numerical tabular 75, can demonstrate the rotating distance size of this adjustment part 52, and the compressed amount size of the rotating distance of this adjustment part 52 size and this first elastic component 40, the torque value size of this tool heads part 21 is directly proportional, by coordinating of this index 744 and this torsion numerical tabular 76, can demonstrate torque value size, therefore, by coordinating of this index 744 and this rotating distance numerical tabular 75 and this torsion numerical tabular 76, can demonstrate the rotating distance size of this adjustment part 52, allow user conveniently learn certain torque value size.

This kayser unit 80 comprises that one is arranged at the ring gear 81 of an end face of this knob 53, the caulking groove 82 that one end face from this lever 61 arranges along this axis I, one operating block 83 that is embedded at this caulking groove 82 and can moves along this axis I, one is arranged at the holding piece 84 of this operating block 83, and one is installed on this lever 61 and can bullet pushes away the second elastic component 85 of this operating block 83 along this axis I.

This operating block 83 towards the cumulative height of this elastic component 85, has a pitch face 831 from this holding piece 84, by this pitch face 831, can person easy to use pass this operating block 83.

This holding piece 84 has at least one and can insert or depart from the latch 841 of at least one teeth groove 811 of this ring gear 81, when this latch 841 inserts this teeth groove 811, this knob 53 cannot be rotated by kayser, and when this latch 841 departs from this teeth groove 811, this knob 53 is removed kayser and can be rotated.In the quantity of latch 841 described in this preferred embodiment, be three.

This second elastic component 85 is Compress Spring in this preferred embodiment, can bestow the thrust that these operating block 83 1 perseverances move towards this knob 53, so that this knob 53 keeps by kayser state when normality.

As Fig. 7, shown in Fig. 8, when this first elastic component 40 is limited between this ejection piece 33 and this briquetting 51, can bestow the axial thrust that these ejection piece 33 1 perseverances move towards this holder 31, as for 32 of described clamping pieces, be limited between described storage tank 312 and this stopper inclined-plane 333, and described clamping piece 32 moves towards this stopper ring gear 24 permanent the design because of this stopper inclined-plane 333, that is to say and can bestow the radial thrust that described clamping piece 32 perseverances move towards this stopper ring gear 24, and then this tool heads part 21 is produced to a clip power radially, and make this tool heads part 21 possess a rotation clip power, namely general alleged rotation torsion.

During use, can be connected with this spiral lock 100 by this connecting rod 22 or this adapting rod 26, when the axial thrust of bestowing this ejection piece 33 when this first elastic component 40 is greater than the lock knot power of this spiral lock 100, when namely the rotation torsion of this tool heads part 21 is greater than the lock knot power of this spiral lock 100, this tool heads part 21 can rotate this spiral lock 100.

As Fig. 7, shown in Fig. 9, when the axial thrust of bestowing this ejection piece 33 when this first elastic component 40 is less than the lock knot power of this spiral lock 100, when namely the rotation torsion of this tool heads part 21 is less than the lock knot power of this spiral lock 100 (generally claiming overload), this tool heads part 21 or this adapting rod 26 cannot rotate this spiral lock 100, becoming this spiral lock 100 drives this tool heads part 21 or this adapting rod 26 to rotate, the convex globoidal 242 that turns to this stopper ring gear 24 when this tool heads part 21 is faced described clamping piece 32, will promote described clamping piece 32 moves towards the direction near this axis I, push this ejection piece 33 open simultaneously, make this tool heads part 21 produce idle running, now, rotation torsion must be tuned up and this spiral lock 100 could be rotated.

As Fig. 7, shown in Figure 10, tune up the rotation torsion of this tool heads part 21, first the operating block of this kayser unit 80 83 is passed to (seeing the arrow 90 in Figure 10) towards the direction away from this knob 53, make described latch 841 depart from described teeth groove 811, and then the kayser of releasing to this knob 53, as Figure 10, Figure 11, shown in Figure 12, then rotate this knob 53, can drive this adjustment part 52 towards the direction near this tool heads part 21, to move (seeing the arrow 91 in Figure 11) along this axis I, by this driving assembly 54, drive this briquetting 51 to move towards this ejection piece 33 simultaneously, because the axial distance between this briquetting 51 and this ejection piece 33 diminishes, make the compressed amount of this first elastic component 40 increase and can bestow the axial thrust that this ejection piece 33 is larger, relatively increase described clamping piece 32 and bestow the radially clip power of this tool heads part 21, increase the rotation torsion of this tool heads part 21 simultaneously, when the rotation torsion of this tool heads part 21 is greater than the lock knot power of this spiral lock 100, just can rotate this spiral lock 100.

Because the linked block 743 of this indication piece 74 is positioned at this annular groove 71, and this annular groove 71 is arranged at this adjustment part 52, so when this knob 53 of rotation drives these adjustment parts 52 to move along this axis I, this adjustment part 52 will synchronously drive this indication piece 74 to move along this axis I, coordinating by this index 744 and this rotating distance numerical tabular 75 again, just can demonstrate the rotating distance size of this adjustment part 52, simultaneously can coordinating by this index 744 and this torsion numerical tabular 76, demonstrate torque value size, rotate torsion operation Deng completing to adjust, unclasp this operating block 83, can this operating block 83 be automatically reset by the back stretch of this elastic component 85, and make described latch 841 insert once again described teeth groove 811, and make this knob 53 once again by kayser (seeing Fig. 7).

What deserves to be explained is, the utility model can omit this clip unit 30 and this stopper ring gear 24, now, this first elastic component 40 is between this tool heads part 21 and this briquetting 51, directly by this first elastic component 40, bestow this tool heads part 21 1 axial thrusts, when rotating this knob 53, drive this adjustment part 52 to move along this axis I, just can change the compressed amount of this first elastic component 40 and adjust this axial thrust, and this adjustment part 52 can synchronously drive this indication piece 74 to move along this axis I, coordinating by this index 744 and this rotating distance numerical tabular 75 again, just can demonstrate the rotating distance size of this adjustment part 52.

Known by above explanation, the hand-held tool of the signable rotating distance of the utility model has following beneficial effect:

One, because the utility model is when this knob 53 of rotation carries out the rotation torsion adjustment operation of this tool heads part 21, this adjustment part 52 can drive this indication piece 74 to move along this axis I, and then can coordinate with this rotating distance numerical tabular 75 the rotating distance size that demonstrates this adjustment part 52 by this index 744, can coordinate and demonstrate torque value size with this torsion numerical tabular 76 by this index 744 simultaneously, the vertical rotating cycle of calculating this knob 53 exceedes a circle or this torsion numerical tabular 76 is not set, or can coordinating by this index 744 and this rotating distance numerical tabular 75, allow user conveniently learn that torque value size after adjustment is to improve ease of use.

Two, the utility model, by this kayser unit 80, can make this knob 53 by kayser, cannot be rotated when normality, so can prevent that this adjustment part 52 from being misrouted and moving the rotation torsion that change has been adjusted when non-adjustment state.

Three, the utility model passes through this driving assembly 54, can make this adjustment part 52 rotate swimmingly, can reduce the frictional resistance of these adjustment part 52 these briquettings 51 of promotion, and the light power of generation energy is rotated the effect of this knob 53 and this adjustment part 52.

Four, the utility model, by this anti-rotation assembly 34, can prevent that this ejection piece 33 from rotating, and this ejection piece 33 can be pressed really and put described clamping piece 32, and then can improve and adjust the accuracy of rotating torsion.

Claims

1. a hand-held tool for signable rotating distance, comprises a main axle unit, one first elastic component, an adjustment unit, gripping unit and an indicating member, it is characterized in that:

2. the hand-held tool of signable rotating distance according to claim 1, it is characterized in that: this indicating member also comprises that one is arranged at the annular groove of this adjustment part, this indication piece has the inserted sheet in this slot of an insertion, take shape in respectively this inserted sheet and be positioned at a rightabout guide block and a linked block, an and index that is arranged at this guide block, and this guide block is positioned at this guide groove, this linked block is positioned at this annular groove.

3. the hand-held tool of signable rotating distance according to claim 2, is characterized in that: this indicating member also comprises that one is arranged at the torsion numerical tabular of this knob contiguous this annular groove.

4. according to the hand-held tool of the signable rotating distance described in arbitrary claim in claims 1 to 3, it is characterized in that: this hand-held tool also comprises a kayser unit, this kayser unit comprises that one is arranged at the ring gear of this knob, one is arranged at the caulking groove of this lever along this axis, one is embedded at the operating block of this caulking groove, and a holding piece that is arranged at this operating block, this holding piece has a latch that can insert or depart from a teeth groove of this ring gear.

5. the hand-held tool of signable rotating distance according to claim 4, is characterized in that: this kayser unit also comprises that one is installed on this lever bullet and pushes away the second elastic component of this operating block along this axis.

6. the hand-held tool of signable rotating distance according to claim 5, it is characterized in that: the adjustment part of this adjustment unit has a connecting wall, one is fixed on the interior also screw lock of this connecting wall in the nut of this spiro rod section, and one extend and around the leg of this axis towards this tool heads part from this connecting wall, this adjustment unit also comprises a driving assembly, this driving assembly has first annular groove that is arranged at this briquetting of this adjustment unit, one is arranged at the second annular groove of this nut, and several ball being arranged between this first annular groove and this second annular groove.

7. the hand-held tool of signable rotating distance according to claim 6, it is characterized in that: this adjustment part also has an outer shroud flank of tooth that is arranged at the outer surface of this leg, this knob has an inner circular tooth face being nested with at this outer shroud flank of tooth, and this outer shroud flank of tooth and this inner circular tooth face intermeshing.

8. the hand-held tool of signable rotating distance according to claim 7, it is characterized in that: this gripping unit also comprises that one is installed in the lock dog in this lever, one is arranged at the polygonal hole that this lock dog is planted for a polygonal bar of this central shaft, and a lock is put the bolt between this lock dog and this central shaft.

9. the hand-held tool of signable rotating distance according to claim 6, it is characterized in that: the tool heads part of this main axle unit also has a stopper ring gear, this hand-held tool also comprises a clip unit, this clip unit comprises that one is arranged at this tool heads part and the holder adjacent with this stopper ring gear, several clamping pieces and an ejection piece, this holder has to be installed in several storage tanks of described clamping piece, described clamping piece is limited between described storage tank and this ejection piece and this stopper ring gear, and this first elastic component is limited between this ejection piece and this briquetting.

10. the hand-held tool of signable rotating distance according to claim 9, it is characterized in that: this clip unit also comprises an anti-rotation assembly, have one and be arranged on this holder and the wherein projection of one of this ejection piece, and one is arranged on the groove that this holder and the other one of this ejection piece are planted for this projection.