CN104554866B

CN104554866B - Hand controller

Info

Publication number: CN104554866B
Application number: CN201310491846.5A
Authority: CN
Inventors: 杨芳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2017-01-04
Anticipated expiration: 2033-10-18
Also published as: CN104554866A

Abstract

A kind of hand controller, it is first frenulum and second frenulum for drawing, comprise that one first draw tie member and first frenulum to link one second draws tie member, this first draws tie member, second draws tie member and winding one take-up spool of one second frenulum, a locking unit, and at least one ratchet group to wear pivot.This locking unit has and runs through this and second draw tie member and first hollow-out parts passed for this take-up spool, and is formed at this second first fastening part drawing tie member.This ratchet group is formed with this take-up spool and interlocks, and with this take-up spool at this first hollow-out parts intrinsic displacement, and lay respectively at engage with this first fastening part and can only a primary importance of unidirectional turn, and depart from this first fastening part and can a reversing second position.Whereby, configure with the space that this locking unit is special and structure designs, it becomes possible to limit this unidirectional turn of ratchet group, be not only able to improve safety in utilization, simultaneously simplified assembly, and reduce weight and cost.

Description

Hand controller

Technical field

The present invention relates to a kind of hand controller, particularly relate to a kind of can the pulling of restraint of loads Device.

Background technology

Refering to Fig. 1, during general means of transport carrying goods, in order to prevent the goods stacked from rocking Or landing, mainly can fix goods with a hand controller 1.This hand controller 1 consists predominantly of one 11, second frenulum 12, first of bar the first frenulum draws tie member 13 and this first to be With 11 links one second draws tie member 14, wear pivot this first draws tie member along axis direction 13, the second take-up spool 15 drawing tie member 14, and solid with these take-up spool 15 two ends set respectively And form two ratchets 16 interlocked.This first draw tie member 13 to have with aforementioned ratchet 16 to engage or Bullet takes off one group of control wafer 131 of aforementioned ratchet 16.This second draw tie member 14 have restriction aforementioned Ratchet 16 can only a clip 141 of turn in a clockwise direction.

During use, need only be with this preliminary restraint of loads of first, second frenulum 11,12 more past Pull this again and first draw tie member 13, it becomes possible to be hampered by this clip 141 at aforementioned ratchet 16 When, make this group of control wafer 131 first draw tie member 13 groups with this of clockwise direction turn Turn the aforementioned unidirectional turn of ratchet 16, and make this group of control wafer 131 with the of counter clockwise direction turn One draws tie member 13 bullet to take off aforementioned ratchet 16, when the aforementioned the most unidirectional turn of ratchet 16 Time this take-up spool 15 can be driven to wind this second frenulum 12 shorten length, whereby, maintain this One, tightness when the second frenulum 11,12 tying, reaches to tighten the purpose of goods.

When ungirding, user must be pulled this group of control wafer 131 with singlehanded finger and depart from aforementioned spine Tooth 16, exert a force simultaneously turn in a clockwise direction this first draw tie member 13 second to draw to this and be Part 14, about in after 180 degree, first could draw the protuberance (not shown) of tie member 13 ora terminalis to push away with this Push up this clip 141 and depart from aforementioned ratchet 16, whereby, make this take-up spool 15 can bidirectional rotary Dynamic, reach the purpose of this second frenulum 12 of pine oil.

But, in order to make aforementioned ratchet 16 can only turn in a clockwise direction, this first draws and is Part 13 with this second draw tie member 14 employ respectively have elastic-restoring force dial control wafer 131 with Clip 141, not only assembly is many, Heavy Weight, and owing to this clip 141 is to connect with friction The mode touched is resisted against on aforementioned ratchet 16, in opposite direction with the tension of this second frenulum 12 again, Therefore, when shaking or having foreign object to fall between this clip 141 and this take-up spool 15, should Clip 141 can reduce the produced blocking power of friction because departing from aforementioned ratchet 16, makes This second frenulum 12 has loosening crisis, and causes the danger ungirded.

Summary of the invention

It is an object of the invention to provide a kind of hand controller that can improve safety in utilization.

The hand controller of the present invention, is first frenulum of reverse tension and one second for drawing Frenulum, this hand controller comprise one first draw tie member, one second draw tie member, take-up spool, One locking unit, and at least one ratchet group.This second draws tie member and this first frenulum to link； This take-up spool wears pivot along axis, and this first draws tie member, second draws tie member, and wind this second Frenulum.This locking unit has and runs through this along this axis and second draw tie member and pass for this take-up spool First hollow-out parts, and this first hollow-out parts relatively is formed at this and second draws tie member at least One the first fastening part.This at least one ratchet group, is formed with this take-up spool and interlocks, and outside Under the driving effect of power, with this take-up spool at this first hollow-out parts intrinsic displacement, and lay respectively at The engaging of this first fastening part and can only a primary importance of unidirectional turn, and depart from this first card Portion processed and can a reversing second position.

The hand controller of the present invention, drives described ratchet group with this take-up spool in this first hollow-out parts The external force of displacement comes from the drawing tension of this second frenulum.

The hand controller of the present invention, this second draws tie member to have two panel seats being separated by a spacing, And the aforementioned panel seat one end and link a rod member of this first frenulum of contacting, this ratchet group, should First hollow-out parts of locking unit and the first fastening part have two respectively, and before being respectively formed at Stating panel seat, aforementioned first fastening part is also respectively provided with for block aforementioned ratchet group turn Stopping surface.

The hand controller of the present invention, this second draws tie member also to have to be arranged between aforementioned panel seat and with front State the auxiliary catch that the first fastening part is relative, and be arranged on this auxiliary catch and aforementioned panel seat Between at least one second elastic parts, make this auxiliary catch by the elastic force of this second elastic parts Effect, the block aforementioned ratchet reverse turn of group, and pushed by the ratchet group of forward turn, overcome Aforementioned elastic force effect and slip aforementioned ratchet group.

The hand controller of the present invention, this first draws tie member to have two links linked with this take-up spool Portion, and connect a grip part of aforementioned linking part, this locking unit also has and passes through along this axis Wear aforementioned linking part and two the second hollow-out parts passed for this take-up spool, and be formed at aforementioned company Between knot and two the second fastening parts of the most aforementioned second hollow-out parts, aforementioned second blocking part Not there is a stopping surface for block aforementioned ratchet group turn, and first draw tie member just with this The switch aforementioned ratchet group to turn, and first draw the reverse turn of tie member, with aforementioned ratchet with this Group is mutually pushed, and slips aforementioned ratchet group.

The hand controller of the present invention, aforementioned ratchet group has and is stretched out by an outer peripheral face and formed There are the several along tooth slope of a radian, and adjoin this respectively along tooth slope and this outer peripheral face and can be with Several check faces that this stopping surface mutually stops.

The hand controller of the present invention, this first draws tie member to have two links linked with this take-up spool Portion, the grip part connecting aforementioned linking part, be arranged between aforementioned linking part at least one Dial control wafer, and at least one the first elastic group being arranged between this group of control wafer and aforementioned linking part Part, makes this group of control wafer by the elastic force effect of this first elastic parts, engages with aforementioned ratchet group, And first draw tie member forward turn switch aforementioned ratchet group with this, and first draw tie member reverse with this Turn, overcomes aforementioned elastic force effect to slip aforementioned ratchet group.

The hand controller of the present invention, this first draws tie member also to have to be respectively formed at aforementioned linking part one Two the first protuberances of ora terminalis, aforementioned first protuberance first draws tie member forward turn extremely with this respectively When contacting with aforementioned first fastening part, can mutually push with aforementioned first fastening part, make this first Draw tie member towards the direction away from aforementioned first fastening part, drive this take-up spool in aforementioned first hollow out Portion's intrinsic displacement, and interlock aforementioned ratchet group and be stable at the position departing from aforementioned first fastening part.

The hand controller of the present invention, this first draws tie member to have two links linked with this take-up spool Portion, connect a grip part of aforementioned linking part, and be respectively formed at aforementioned linking part ora terminalis and Be separated by two the first protuberances of a spacing and two the second protuberances, aforementioned first protuberance with this One draws tie member forward turn to when contacting with aforementioned first fastening part, and aforementioned second protuberance just and is somebody's turn to do Auxiliary catch contact, makes aforementioned first protuberance mutually push with aforementioned first fastening part respectively, and Drive this first to draw tie member towards away from the direction of aforementioned first fastening part, drive this take-up spool front State the first hollow-out parts intrinsic displacement, and interlock aforementioned ratchet group and be stable at aforementioned first fastening part of disengaging Position, and make aforementioned second protuberance mutually push with this auxiliary catch respectively, and drive this auxiliary Catch is helped to be stable at the position departing from aforementioned ratchet group.

The hand controller of the present invention, this first draws tie member also to have to be respectively formed at aforementioned linking part end Edge and be listed in two the 3rd protuberances of aforementioned second protuberance both sides with aforementioned first male portion, aforementioned First protuberance and aforementioned 3rd protuberance first draw tie member with forward with this, reverse come and go rotation respectively Dynamic, successively push aforementioned first fastening part, this auxiliary catch, and drive this first to draw tie member court Away from the direction displacement of aforementioned first fastening part, and this auxiliary rib catch is driven to depart from aforementioned ratchet Group, simultaneously drive this first draw tie member towards the direction displacement of described first fastening part, and then drive This take-up spool, at aforementioned first hollow-out parts intrinsic displacement, makes aforementioned ratchet group first depart from aforementioned first card The reverse turn in portion processed is to being hampered by this auxiliary catch, then departs from this reverse turn of auxiliary catch to being subject to Hinder in aforementioned first fastening part.

The beneficial effects of the present invention is: the sky that this first hollow-out parts is special with this first fastening part Between design, it becomes possible to limit this unidirectional turn of ratchet group, and this ratchet group can be by this second frenulum The effect of drawing tension, during drawing and being, forever keeps and this first fastening part is fastened State, therefore, will not loosen, therefore, it is possible to improve safety in utilization, simultaneously simplified assembly, And reduce weight and cost.

Accompanying drawing explanation

Fig. 1 is a sectional view, and the hand controller of existing restraint of loads is described；

Fig. 2 is a three-dimensional exploded view, and one first preferred embodiment of hand controller of the present invention is described；

Fig. 3 is a combination stereogram of this first preferred embodiment；

Fig. 4 is a sectional view of this first preferred embodiment；

Fig. 5 is side view diagram, illustrates that in this first preferred embodiment, one first is drawn in tie member Two ratchet groups of two the second fastening part switches, and this ratchet group depart from one second draw in tie member Two the first fastening parts；

Fig. 6 is side view diagram, illustrates in this first preferred embodiment that this first draws in tie member Two fastening parts slip this ratchet group, and this ratchet group second draws the first fastening part in tie member with this Engaging；

Fig. 7 is side view diagram, and two fins and 2 second recesses in this first preferred embodiment are described Engaging, make this first draw the second fastening part in tie member be stable at depart from this ratchet group position；

Fig. 8 is side view diagram, illustrate in this first preferred embodiment this first draw tie member towards away from The direction of one take-up spool is moved；

Fig. 9 is side view diagram, illustrates that in this first preferred embodiment, this take-up spool can two-way turn And in solving carrier state；

Figure 10 is an axonometric chart, and one second preferred embodiment of hand controller of the present invention is described；

Figure 11 is side view diagram, illustrates that in this second preferred embodiment, one first is drawn in tie member One dial one ratchet group of control wafer switch, and this ratchet group depart from one second draw in tie member Two the first fastening parts；

Figure 12 is side view diagram, illustrates in this second preferred embodiment that this first draws in tie member Dial control wafer and slip this ratchet group, and this ratchet group second draws the first fastening part card in tie member with this Close；

Figure 13 is side view diagram, illustrates that in this second preferred embodiment, a take-up spool can be two-way Turn and in solve carrier state；

Figure 14 is an axonometric chart, and one the 3rd preferred embodiment of hand controller of the present invention is described；

Figure 15 is side view diagram, illustrates that in the 3rd preferred embodiment, one first is drawn in tie member One dial two ratchet groups of control wafer switch, and this ratchet group depart from one second draw in tie member Two the first fastening parts, auxiliary catch；

Figure 16 is side view diagram, illustrates in the 3rd preferred embodiment that this first draws in tie member Dial control wafer and slip this ratchet group, and this ratchet group with this second draw the first fastening part in tie member, Auxiliary catch engaging；

Figure 17 is side view diagram, illustrates that in the 3rd preferred embodiment, a take-up spool can bidirectional rotary Dynamic and in solving carrier state；

Figure 18 is side view diagram, one the 4th preferred embodiment of hand controller of the present invention is described, says A bright take-up spool can two-way turn and in solve carrier state；

Figure 19 is side view diagram, illustrates that in the 4th preferred embodiment, one first is drawn tie member position In one of them position driving this take-up spool to ungird at a slow speed；And

Figure 20 is side view diagram, illustrates in the 4th preferred embodiment that this first draws tie member to be positioned at Drive another position that this take-up spool ungirds at a slow speed.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.

Refering to Fig. 2, Fig. 3, and Fig. 4, a preferred embodiment of hand controller of the present invention is used for drawing It is first frenulum 21 and second frenulum 22, comprises one first and draw tie member 3, Individual second draws tie member 5, two ratchet groups 6 of 4, take-up spool, and a locking unit 7.

This first draws tie member 3 to have two linking parts 31, connect one of aforementioned linking part 31 Grip part 32, and it is respectively formed at two the first protuberances 33 of aforementioned linking part 31 1 ora terminalis.

This second draws tie member 4 to have to be separated by two panel seats 40 of a spacing, aforementioned panel seat of contacting 40 one end and link a rod member 41 of this first frenulum 21, be respectively formed at aforementioned panel seat Two the first recesses 42 of 40 1 upper edge, it is respectively formed at aforementioned panel seat 40 upper edge and turns Two the second recesses 46 at angle, and be respectively formed at aforementioned panel seat 40 upper edge and be positioned at Four restriction faces 47 between two recesses 46 and the first recess 42.47 two two, aforementioned restriction face It is a group and faces each other and be separated by a spacing.

This take-up spool 5 along an axis X wear pivot this first draw the linking part 31 of tie member 3 with this Two panel seats 40 drawing tie member 4, and wind this second frenulum 22.

Aforementioned ratchet group 6 is fixed in this take-up spool 5 both ends, and is formed with this take-up spool 5 Interlock, and have by an outer peripheral face outward extending several along tooth slope 601, and it is suitable to adjoin this Tooth slope 601 and several check faces 602 of this outer peripheral face.

This locking unit 7 be respectively provided with run through along this axis X and be formed at aforementioned panel seat 40 and Two the first hollow-out parts 71 passing for this take-up spool 5, it is formed at aforementioned panel seat 40 and relatively Two the first fastening parts 72 of this first hollow-out parts 71, run through along this axis X and be formed at before State linking part 31 and two the second hollow-out parts 73 passed for this take-up spool 5, and before being formed at State between linking part 31 and two the second fastening parts 74 of this second hollow-out parts 73 relatively.This is first years old Hollow-out parts 71 and this second hollow-out parts 73 are substantially in thin-and-long, and pass through two long and narrow ends Article one, center line L intersect with this axis X and shape in an angle.Aforementioned first fastening part 72 with Aforementioned second fastening part 74 is the both ends of a plate respectively in this preferred embodiment, and front State plate and bridge aforementioned panel seat 40, aforementioned linking part 31 respectively, and be respectively provided with relatively that this is inverse An only stopping surface 721,741 in face 602, and adjoin respectively this stopping surface 721,741 and It is formed with a fin 722,742 of a potential difference respectively with this stopping surface 721,741.Before State stopping surface 721 and be set in 40 liang of outsides of aforementioned panel seat with aforementioned fin 722.Aforementioned block Face 741 and aforementioned fin 742 are set in 31 liang of inner sides of aforementioned linking part.

Refering to Fig. 3, Fig. 4, and Fig. 9, during use, be equally with this first frenulum 21, The two preliminary restraint of loads of frenulum 22, now, due to this first frenulum 21 and this second frenulum 22 Oppositely extending, therefore, the drawing tension of this second frenulum 22 can pull this take-up spool 5 towards Fig. 4 Drawing right lateral position moves to be hampered by an inner edge of aforementioned first hollow-out parts 71, makes this take-up spool 5 On ratchet group 6 engage with aforementioned first fastening part 72 the most further, whereby, with aforementioned The stopping surface 721 of one fastening part 72 mutually stops with aforementioned ratchet group 6 check face 602, makes Aforementioned ratchet group 6 is hampered by aforementioned first fastening part 72 together with this take-up spool 5 cannot be with the inverse time Pin direction (reversely) turn, and can only (forward) unidirectional turn in a clockwise direction.Now, institute State ratchet group 6 to be positioned at one and engage with aforementioned first fastening part 72 and can only be in a clockwise direction The primary importance of (forward) unidirectional turn.

Refering to Fig. 4, Fig. 5, when user with described second hollow-out parts 73 and this take-up spool 5, The gap of ratchet group 6, first with singlehanded this grip part 32 of finger grip, towards away from this winding The winding direction of axle 5 (i.e. towards Fig. 4 drawing on the left of) pulls this first to draw tie member 3, before gearing The stopping surface 741 stating the second fastening part 74 departs from described second recess 46, the most up carries then Direction towards this take-up spool 5 promotes this first to draw tie member 3, to aforementioned second fastening part 74 with front State ratchet group 6 to engage, and pull in a clockwise direction this first draw tie member 3 to aforementioned second card The fin 742 in portion 74 processed is hampered by aforementioned restriction face 47, and in this operating process, this first draws Tie member 3 can inverse due to stopping surface 741 and the described ratchet group 6 of described second fastening part 74 Only face 602 mutually stops, and synchronizes to stir aforementioned ratchet group 6, makes aforementioned ratchet group 6 drive This take-up spool 5 and aforementioned ratchet group 6 turn in a clockwise direction, now, aforementioned ratchet group 6 Can be slipped this along tooth slope 601 second draw tie member 4 with aforementioned in the clockwise direction during turn On aforementioned first fastening part 72, and the most unidirectional turn.

Refering to Fig. 5, Fig. 6, when user pull back in a counterclockwise direction this first draw tie member 3 to When the fin 742 of aforementioned second fastening part 74 is hampered by another aforementioned restriction face 47, due to front State ratchet group 6 check face 602 can be hampered by aforementioned first fastening part 72 stopping surface 721 and Cannot turn in a counterclockwise direction, therefore, this first draws the second fastening part 74 in tie member 3 The suitable tooth slope 601 that can follow aforementioned ratchet group 6 slips, and in the motionless situation of this take-up spool 5 Under, make this first draw tie member 3 to move relative to this take-up spool 5 with aforementioned second hollow-out parts 73 And towards displacement on the right side of drawing.Whereby, only need to back and forth pull this and first draw tie member 3, i.e. from Fig. 6 Location status arrive the location status of Fig. 5 again, it becomes possible to drive this take-up spool 5 with side clockwise To single direction rotation, and wind this second frenulum 22 and shorten length, in order to maintain this first frenulum 21, tightness during the second frenulum 22 tying, reaches to tighten the purpose of goods.

Refering to Fig. 7, after tightening this first frenulum 21, second frenulum 22, only need to be with described Second hollow-out parts 73 and this take-up spool 5, the gap of ratchet group 6, towards away from this take-up spool 5 Direction pull this first to draw tie member 3, depart from aforementioned ratchet group 6 to aforementioned second fastening part 74, And pull back that this first draws tie member 3, to the fin of aforementioned second fastening part 74 in a counterclockwise direction 742 engage with aforementioned second recess 46, it becomes possible to make this first draw the second blocking in tie member 3 Portion 74 is stable at the position departing from this ratchet group 6, drives aforementioned ratchet group 6 without having Action.

Refering to Fig. 8, Fig. 9, when ungirding, only need to utilize this take-up spool 5 and aforementioned first hollow out Portion 71, aforementioned 73 gaps of second hollow-out parts, with singlehanded this grip part 32 of finger grip, This is pulled first to draw tie member 3 towards away from the direction of this take-up spool 5, it becomes possible to interlock aforementioned second The stopping surface 741 of fastening part 74 departs from aforementioned ratchet group 6, and can turn in a clockwise direction This first draws tie member 3 to engage with aforementioned first recess 42 to aforementioned fin 742 and be stable at de- From the position of this ratchet group 6, now, with this first the first protuberance 33 drawing tie member 3 turn Can mutually push with the fin 722 of aforementioned first fastening part 72, make this first draw tie member 3 to be subject to Under the pressure of aforementioned fin 722, and drive this take-up spool 5 in aforementioned first hollow-out parts on the left of drawing 71 intrinsic displacements, and interlock aforementioned ratchet group 6 and depart from aforementioned first fastening part 72, make this winding Axle 5 loosen and can two-way turn, reach the purpose of this second frenulum 22 of pine oil.Now, Described ratchet group 6 is positioned at one and departs from aforementioned first fastening part 72 and can reversing the Two positions.

Refering to Figure 10, being one the second preferred embodiment of the present invention, it first is preferably implemented with this Example is roughly the same, comprises one first equally and draws tie member 3, second to draw tie member 4, Take-up spool 5, and two ratchet groups 6, be at difference:

This first draws tie member 3 also to have movable one be arranged between aforementioned linking part 31 Dial control wafer 34, and the elastic group of first be arranged between this group of control wafer 34 and this linking part 31 Part 35.This group of control wafer 34 is used for replacing as shown in Fig. 2 to Fig. 9 with this first elastic parts 35 The second fastening part 74.And this second hollow-out parts 73 coordinates wireline reel 5 for circular hole.This is first years old Elastic parts 35, under not having External Force Acting, acts on this group of control wafer 34 with elastic force, makes this group Control wafer 34 engages with this ratchet group 6, and wherein linking part 31 is located at by this first elastic parts 35 And dial between control wafer 34 to provide reseting elasticity as prior art, do not repeat, at Figure 14 only Simple signal.

Refering to Figure 11, pull this in a clockwise direction when user and first draw tie member 3 to this group of control When sheet 34 is hampered by aforementioned restriction face 47, during pulling, this first draws the tie member 3 can with this group Control wafer 34 and the block relation in aforementioned ratchet group 6 check face 602, synchronize to stir aforementioned ratchet Group 6, makes aforementioned ratchet group 6 drive this take-up spool 5 with aforementioned ratchet group 6 in a clockwise direction Forward turn, now, during the meeting turn in the clockwise direction of aforementioned ratchet group 6, with aforementioned This first fastening part 72 is slipped along tooth slope 601, and the most unidirectional turn.

Refering to Figure 12, when user is pulled back in a counterclockwise direction, this first draws tie member 3 to this group of control When sheet 34 is hampered by another aforementioned restriction face 47, this first draw in tie member 3 dial control wafer 34 The suitable tooth slope 601 that can follow aforementioned ratchet group 6 slips and compresses this first elastic parts 35, Turn counterclockwise when not driving ratchet group 6.Whereby, only need to back and forth pull this first to draw Tie member 3, it becomes possible to drive this take-up spool 5 single direction rotation in a clockwise direction, reach to tighten goods The purpose of thing.

Refering to Figure 13, when ungirding, only need to pull this group of control wafer 34 with hands compresses this elastic parts 35 and depart from aforementioned ratchet group 6, equally can in the clockwise direction turn this first draw tie member 3 Engage with this first recess 42 to this group of control wafer 34, and be stable at this ratchet group 6 position of disengaging During, mutual with the fin 722 of aforementioned first fastening part 72 with aforementioned first protuberance 33 Push, make this take-up spool 5 at this first hollow-out parts 71 intrinsic displacement, and interlock aforementioned ratchet group 6 Depart from aforementioned first fastening part 72, reach the purpose of this second frenulum 22 of pine oil.

Refering to Figure 14, being one the 3rd preferred embodiment of the present invention, it second is preferably implemented with this Example is roughly the same, comprises one first equally and draws tie member 3, second to draw tie member 4, Take-up spool 5, a locking unit 7, and two ratchet groups 6, be at difference:

This first draw tie member 3 also have be respectively formed at aforementioned linking part 31 ora terminalis and with this One protuberance 33 is separated by two the second protuberances 36 of a spacing.

Second to draw tie member 4 also to have movable one be arranged between aforementioned panel seat 40 auxiliary for this Help catch 43, and second be arranged between this auxiliary catch 43 and aforementioned panel seat 40 is elastic Assembly 44.This second elastic parts 44, under not having External Force Acting, acts on this with elastic force auxiliary Help catch 43, make this reverse turn of ratchet group 6 of this auxiliary catch 43 block.

Refering to Figure 15, when user pull in a clockwise direction this first draw tie member 3 time, this is years old One draws tie member 3 to drive this winding except synchronizing switch aforementioned ratchet group 6 with this group of control wafer 34 Outside axle 5 forward turn in a clockwise direction, now, aforementioned ratchet group 6 can in the clockwise direction During forward turn, slip aforementioned first fastening part 72 with aforementioned along tooth slope 601 and be somebody's turn to do Auxiliary catch 43, and the most unidirectional turn.

Refering to Figure 16, when user pull back in a counterclockwise direction this first draw tie member 3 time, aforementioned Ratchet group 6 can be hampered by simultaneously aforementioned first fastening part 72 and this auxiliary catch 43 cannot turn, This first draw in tie member 3 dial control wafer 34 can follow aforementioned ratchet group 6 suitable tooth slope 601 cunning Take off and compress this first elastic parts 35, revolving counterclockwise when not driving ratchet group 6 Dynamic.

Refering to Figure 17, when ungirding, same only need to pull this group of control wafer 34 with hands departs from aforementioned spine Tooth group 6, and in a clockwise direction turn this first draw tie member 3 to this group of control wafer 34 and aforementioned the One recess 42 engages, now, aforementioned first protuberance 33, aforementioned second protuberance 36 can respectively with The fin 722 of aforementioned first fastening part 72, this auxiliary catch 43 are mutually pushed, and make this winding Axle 5 at this first hollow-out parts 71 intrinsic displacement, and interlock aforementioned ratchet group 6 depart from this first card Portion 72 processed, and push this auxiliary catch 43 and compress this second elastic parts 44 and depart from this ratchet Group 6, make this take-up spool 5 loosen and can two-way turn, reach this second frenulum 22 of pine oil Purpose.

Refering to Figure 18, being one the 4th preferred embodiment of the present invention, it is preferably implemented with the 3rd Example is roughly the same, comprises one first equally and draws tie member 3, second to draw tie member 4, Take-up spool 5, a locking unit 7, and two ratchet groups 6, be at difference:

This first draw tie member 3 also have be respectively formed at this linking part 31 ora terminalis and with this first Protuberance 33 points is listed in two the 3rd protuberances 37 of these the second protuberance 36 both sides.

Second to draw tie member 4 also to have two two be group totally four confined planes 48,49 for this. Aforementioned confined planes 48,49 is respectively formed at this panel seat 40 upper edge and is separated by a spacing, and It is positioned between this restriction face 47 and the first recess 42, and is formed with one with aforementioned restriction face 47 Potential difference.

What deserves to be explained is, the 4th preferred embodiment drives the dynamic of this unidirectional turn of take-up spool 5 Make similar with aforementioned 3rd preferred embodiment, therefore repeat no more in this.

It addition, the mode of ungirding of the 4th preferred embodiment divides into two kinds, one is quickly to solve Band, another kind is to ungird at a slow speed.

Refering to Figure 18, as a example by quickly ungirding, similar with the 3rd preferred embodiment, only need turn This first draw tie member 3 to aforementioned first protuberance 33, aforementioned second protuberance 36 respectively with this first The fin 722 of fastening part 72, this auxiliary catch 43 are mutually pushed, it becomes possible to make this take-up spool 5 keep loosen and can reversing state.

Refering to Figure 19, Figure 20, as a example by ungirding at a slow speed, only need to pull this group of control wafer 34 and depart from Aforementioned ratchet group 6, it is possible to turn this first draw tie member 3 to be positioned at aforementioned limit to this group of control wafer 34 Between plane 48,49, and it is limited to the potential difference of aforementioned confined planes 48,49 and remains disengaged from aforementioned The state of ratchet group, whereby, only needs in a clockwise direction, counterclockwise at aforementioned confined planes 48, this first draws tie member 3 to be hampered by aforementioned confined planes to this group of control wafer 34 to come and go turn between 49 48,49, make aforementioned first protuberance 33 and aforementioned 3rd protuberance 37 first draw tie member with this respectively 3 come and go turn, and successively push the fin 722 of aforementioned first fastening part 72, this auxiliary catch 43, and as shown in figure 19, drive this first to draw tie member 3 towards away from aforementioned first fastening part 72 Direction displacement, and as shown in figure 20, drive this auxiliary rib catch 43 to depart from aforementioned ratchet group 6, Simultaneously drive this first draw tie member 3 towards the direction displacement of described first fastening part 72, and then band This take-up spool 5 dynamic, at aforementioned first hollow-out parts 71 intrinsic displacement, makes aforementioned ratchet group 6 such as Figure 19 Shown in, first depart from stopping surface 721 and the turn in a counterclockwise direction of aforementioned first fastening part 72 About half tooth is away to being hampered by this auxiliary catch 43, more as shown in figure 20, departs from this auxiliary gear Sheet 43 and in a counterclockwise direction turn about half tooth is away to being hampered by aforementioned first fastening part 72 Stopping surface 721.Whereby, each time come and go pull this first draw tie member 3 during, release Put the distance of these 5 one teeth of take-up spool, reach the purpose ungirded at a slow speed.

It addition, what deserves to be explained is, in aforementioned preferred embodiment, it is also possible to configure two first Fastening part 72, or two the second fastening parts 74, make aforementioned first fastening part 72 or aforementioned second Two check faces 602 that fastening part 74 is adjacent with aforementioned ratchet group 6 engage, and whereby, strengthen The blocking effect of this locking unit 7.

In sum, the hand controller of the present invention has following advantages and effect

1, due to aforementioned first fastening part 72 and the blocking of aforementioned ratchet group 6 direction with this second The direction of frenulum 22 drawing tension is identical, and therefore, aforementioned ratchet group 6 can be by this second frenulum 22 The effect of drawing tension, during drawing and being, keeps mutually blocking with this first fastening part 72 forever The state of system, does not have loosening situation, and blocking effect can be substantially improved, make the present invention Also there is safety.

2, for the first preferred embodiment, the present invention only need to be with the first fastening part of en plaque 72 and second fastening part 74 with this first draw tie member 3, this second draw the special space of tie member 4 Configuration and structure design, it becomes possible to reach to limit the purpose of this unidirectional turn of ratchet group 6, not only Can omit elastic dialing control wafer as shown in Figure 1 131 and elastic card film-making 141, and simplification group Part, and overall weight and assembly cost can be reduced.

3, for the first preferred embodiment, when this second frenulum 22 of pine oil, user is only Must be with singlehanded this grip part 32 of finger grip, it becomes possible to complete to pull this first to draw tie member 3 And this first action drawing tie member 3 of turn, not only exert a force smooth and easy, and pine oil can be substantially improved Convenience when this second frenulum 22 operates.

Claims

1. a hand controller, being used for drawing is first frenulum and second frenulum, and it is special Levy and be that this hand controller comprises:

One first is drawn tie member；

One second is drawn tie member, links with this first frenulum；

One take-up spool, this first draws tie member, second draws tie member, and volume to wear pivot along axis Around this second frenulum；

One locking unit, has and runs through this along this axis and second draw tie member and wear for this take-up spool One the first hollow-out parts of warp, and this first hollow-out parts relatively is formed at this and second draws tie member extremely Few first fastening part；And

At least one ratchet group, is formed with this take-up spool and interlocks, and under the driving effect of external force, With this take-up spool at this first hollow-out parts intrinsic displacement, and it is positioned at and engages with this first fastening part and only Can a primary importance of unidirectional turn, or depart from this first fastening part and can be reversing One second position, drives described ratchet group with this take-up spool at this first hollow-out parts intrinsic displacement extremely The external force of this primary importance comes from the drawing tension of this second frenulum.

Hand controller the most according to claim 1, it is characterised in that: this second draws tie member There are two panel seats being separated by a spacing, and contact aforementioned panel seat one end and link this first One rod member of frenulum, this ratchet group, the first hollow-out parts and first fastening part of this locking unit Having two respectively, and be respectively formed at aforementioned panel seat, aforementioned first fastening part has for keeping off An only stopping surface of aforementioned ratchet group turn.

Hand controller the most according to claim 2, it is characterised in that: this second draws tie member Also have and be arranged between aforementioned panel seat and one relative with aforementioned first fastening part auxiliary catch, And at least one second elastic parts being arranged between this auxiliary catch and aforementioned panel seat, make this auxiliary Help catch by the elastic force effect of this second elastic parts, the block aforementioned ratchet reverse turn of group, and Pushed by the ratchet group of forward turn, overcome aforementioned elastic force effect to slip aforementioned ratchet group.

Hand controller the most according to claim 2, it is characterised in that: this first draws tie member There are two linking parts linked with this take-up spool, and connect a gripping of aforementioned linking part Portion, this locking unit also has and runs through aforementioned linking part along this axis and pass for this take-up spool Two the second hollow-out parts, and be formed between aforementioned linking part and the two of the most aforementioned second hollow-out parts Individual second fastening part, aforementioned second fastening part is respectively provided with for block aforementioned ratchet group turn One stopping surface, and first draw tie member forward turn and switch aforementioned ratchet group with this, and with this First draws the reverse turn of tie member, mutually pushes with aforementioned ratchet group, and slips aforementioned ratchet group.

Hand controller the most according to claim 4, it is characterised in that: aforementioned ratchet group has Have and stretched out and be formed with the several along tooth slope of a radian, and neighbour respectively by an outer peripheral face Connect this along tooth slope and this outer peripheral face and the several check faces that mutually can stop with this stopping surface.

Hand controller the most according to claim 2, it is characterised in that: this first draws tie member A grip part there are two linking parts linked with this take-up spool, being connected aforementioned linking part, It is arranged at least one between aforementioned linking part and dials control wafer, and be arranged on this group of control wafer and aforementioned company At least one between knot the first elastic parts, makes this group of control wafer by the bullet of this first elastic parts Power effect, engages with aforementioned ratchet group, and first draws the tie member forward aforementioned spine of turn switch with this Tooth group, and first draw the reverse turn of tie member with this, overcome aforementioned elastic force effect to slip aforementioned spine Tooth group.

7. according to the hand controller described in claim 4 or 6, it is characterised in that: this first draws Tie member also has two the first protuberances being respectively formed at aforementioned linking part one ora terminalis, and aforementioned first Protuberance respectively with this first draw tie member forward turn to contact with aforementioned first fastening part time, understand with Aforementioned first fastening part is mutually pushed, and makes this first draw tie member towards away from aforementioned first fastening part Direction, drives this take-up spool at aforementioned first hollow-out parts intrinsic displacement, and it is steady to interlock aforementioned ratchet group Due to the position departing from aforementioned first fastening part.

Hand controller the most according to claim 3, it is characterised in that: this first draws tie member The grip part there are two linking parts linked with this take-up spool, being connected aforementioned linking part, And be respectively formed at aforementioned linking part ora terminalis and be separated by two first protuberances and two of a spacing Individual second protuberance, aforementioned first protuberance with this first draw tie member forward turn to aforementioned first card During portion processed contact, aforementioned second protuberance just contacts with this auxiliary catch, makes aforementioned first male portion Mutually do not push with aforementioned first fastening part, and drive this first to draw tie member towards away from aforementioned first The direction of fastening part, drives this take-up spool at aforementioned first hollow-out parts intrinsic displacement, and interlocks aforementioned Ratchet group is stable at the position departing from aforementioned first fastening part, and make aforementioned second protuberance respectively with This auxiliary catch is mutually pushed, and drives this auxiliary catch to be stable at the position departing from aforementioned ratchet group Put.

Hand controller the most according to claim 8, it is characterised in that: this first draws tie member Also have and be respectively formed at aforementioned linking part ora terminalis and be listed in aforementioned with aforementioned first male portion Two the 3rd protuberances of two protuberance both sides, aforementioned first protuberance and aforementioned 3rd protuberance are respectively with this First draw tie member with forward, inversely come and go turn, successively push aforementioned first fastening part, this is auxiliary Help catch, and drive this first draw tie member towards the direction displacement away from aforementioned first fastening part, and Drive this auxiliary rib catch to depart from aforementioned ratchet group, simultaneously drive this and first draw tie member towards described first The direction displacement of fastening part, and then drive this take-up spool at aforementioned first hollow-out parts intrinsic displacement, make Aforementioned ratchet group first departs from the aforementioned first reverse turn of fastening part to being hampered by this auxiliary catch, then Depart from this reverse turn of auxiliary catch to being hampered by aforementioned first fastening part.