CN104554865B

CN104554865B - Hand controller

Info

Publication number: CN104554865B
Application number: CN201310491740.5A
Authority: CN
Inventors: 杨芳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2016-06-01
Anticipated expiration: 2033-10-18
Also published as: CN104554865A

Abstract

A kind of hand controller, it is one article of first frenulum and one article of the 2nd frenulum for drawing, comprise that one first is drawn tie member, one article one the 2nd linked with the first frenulum is drawn tie member, this first draws tie member, the 2nd to draw tie member and a winding take-up spool of one article of the 2nd frenulum and this take-up spool to form at least one even dynamic ratchet group to wear pivot, and a locking unit. This locking unit has and runs through this first at least one first hollow-out parts drawn tie member and pass for this take-up spool, and is formed in this first at least one first fastening part drawing tie member. This first hollow-out parts can move relative to this take-up spool, makes this first draw tie member to be positioned at the braking position or an idle position of this ratchet group of slippage closed with this ratchet group card together with this first fastening part. Whereby, the space matching special with this locking unit and structure design, just can drive this unidirectional turn of ratchet group, not only can simplified assembly, reduce weight and cost, and can lifting operation accessibility.

Description

Hand controller

Technical field

The present invention relates to a kind of hand controller, particularly relate to a kind of hand controller that can bundle goods.

Background technology

Consult Fig. 1, during general transportation means carrying goods, in order to prevent stacking goods from rocking or landing, mainly can fix goods with a hand controller 1. This hand controller 1 consists predominantly of that one the 2nd that one article of first frenulum, 11, one article of the 2nd frenulum 12, first draw tie member 13 and this first frenulum 11 to link is drawn tie member 14, wear pivot this first draws tie member 13, the 2nd to draw a take-up spool 15 of tie member 14 along one article of axis direction, and respectively with two ratchets 16 that these take-up spool 15 two ends cover is solid and the company of being formed is dynamic. This first draws tie member 13 to have to close with aforementioned ratchet 16 card or bullet takes off one of aforementioned ratchet 16 and dials control wafer 131. 2nd draws tie member 14 to have the aforementioned ratchet 16 of restriction can only a clip 141 of turn in a clockwise direction.

During use, need only with this first frenulum 11, 2nd frenulum 12 tentatively bundlees goods, back and forth pull this again and first draw tie member 13, just can aforementioned ratchet 16 be hampered by this clip 141 when, this group of control wafer 131 is made first to draw the tie member 13 unidirectional turn of the aforementioned ratchet of switch 16 with this of clockwise direction turn, and make this group of control wafer 131 draw tie member 13 bullet to take off aforementioned ratchet 16 with the first of counter clockwise direction turn, when aforementioned ratchet 16 in a clockwise direction unidirectional turn time this take-up spool 15 the 2nd frenulum 12 that reels can be driven to shorten length, whereby, maintain this first, 2nd frenulum 11, tight degree during 12 tying, reach the object tightening goods.

When separating band, user must pull this group of control wafer 131 with the finger of one hand and depart from aforementioned ratchet 16, exert a force simultaneously turn in a clockwise direction this first draw tie member 13 to draw tie member 14 about in after 180 degree to the 2nd, first this clip 141 of protuberance (not shown) ejection of tie member 13 end edge could be drawn to depart from aforementioned ratchet 16 with this, whereby, make this take-up spool 15 can two-way turn, reach the object that pine releases the 2nd frenulum 12.

But, in order to make the aforementioned ratchet 16 can only turn in a clockwise direction, this first draw tie member 13 with the 2nd draw tie member 14 employ respectively there is elastic recovery power dial control wafer 131 and clip 141, not only assembly is many, Heavy Weight, and due to this clip 141 be to be resisted against on aforementioned ratchet 16 in the way of friction contact, contrary with the tension direction of the 2nd frenulum 12 again, therefore, when shaking or have outer thing to fall between this clip 141 and this take-up spool 15, this clip 141 can reduce, because departing from aforementioned ratchet 16, the blocking power that friction produces, the 2nd frenulum 12 is made to have loosening crisis, and cause the danger separating band.

Summary of the invention

It is an object of the invention to provide one can simplified assembly, and the hand controller of lifting operation accessibility.

The hand controller of the present invention is one article of first frenulum and one article of the 2nd frenulum of reverse tension for drawing, this hand controller comprise one first draw tie member, one the 2nd draw tie member, take-up spool, at least one ratchet group, an and locking unit. 2nd draws tie member and this first frenulum to link. This take-up spool wears pivot along one article of axis, and this first draws tie member, the 2nd to draw tie member, and the 2nd frenulum that reels. This ratchet group and this take-up spool are formed even dynamic. This locking unit has and runs through this first first hollow-out parts drawn tie member and pass for this take-up spool along this axis, and this first hollow-out parts is formed in this first at least one first fastening part drawing tie member relatively, this first hollow-out parts can move relative to this take-up spool, make this first draw tie member together with this first fastening part be positioned at this ratchet group card close a braking position or slippage in an idle position of this ratchet group.

The hand controller of the present invention, this first draws tie member to have two linking parts linked with this take-up spool, and connect a grip part of aforementioned linking part, this ratchet group has two, first hollow-out parts and this first fastening part of this locking unit have two respectively, and it being respectively formed at aforementioned linking part, aforementioned first fastening part also has a stopping surface for the aforementioned ratchet group turn of block respectively.

The hand controller of the present invention, 2nd draws tie member to have two plate seats of a spacing of being separated by, and series winding aforementioned panels seat one end and link a rod member of this first frenulum, this locking unit also has two the 2nd hollow-out parts running through aforementioned panels seat along this axis and passing for this take-up spool, and it is formed between aforementioned linking part and two the 2nd fastening parts of relatively aforementioned 2nd hollow-out parts, aforementioned 2nd fastening part has a stopping surface for the aforementioned ratchet group turn of block respectively, aforementioned ratchet group is under the driving effect of external force, with the displacement in aforementioned 2nd hollow-out parts of this take-up spool, and lay respectively at close with the 2nd fastening part stopping surface card and can only a first location of unidirectional turn, or depart from the 2nd fastening part and can a reversing second position.

The hand controller of the present invention, drives described ratchet group to come from the drawing tension of the 2nd frenulum with the external force of this take-up spool displacement in the 2nd hollow-out parts.

The hand controller of the present invention, aforementioned ratchet group has respectively and outwards extends and be formed with the several along tooth slopes of a radian by a periphery, and respectively adjacent this along tooth slope and this periphery and several check faces mutually can stopping with this stopping surface.

The hand controller of the present invention, this first draws tie member also to have two the first protuberances being respectively formed at aforementioned linking part one end edge, aforementioned first protuberance respectively with this first draw tie member just to turn to contact with aforementioned 2nd fastening part time, mutually can push with aforementioned 2nd fastening part, this is made first to draw tie member towards away from the direction of aforementioned 2nd fastening part, drive the displacement in aforementioned 2nd hollow-out parts of this take-up spool, and even dynamic aforementioned ratchet group is stable at the position departing from aforementioned 2nd fastening part.

The hand controller of the present invention, aforementioned first hollow-out parts and aforementioned 2nd hollow-out parts are roughly in thin-and-long, and each hollow-out parts has two long and narrow ends, and shape is in an angle by a center line of every two long and narrow ends and this axes intersect.

The hand controller of the present invention, 2nd draws tie member to have two plate seats of a spacing of being separated by, series winding aforementioned panels seat one end and link a rod member, be arranged between aforementioned panels seat one the auxiliary gear sheet of this first frenulum, and at least one elastomeric component being arranged between this auxiliary gear sheet and aforementioned panels seat, make this auxiliary gear sheet by the elastic force effect of this elastomeric component, the block aforementioned ratchet reverse turn of group, and just pushed to the ratchet group of turn, overcome aforementioned elastic force effect and the aforementioned ratchet group of slippage.

The hand controller of the present invention, this first draws tie member also to have two the first protuberances being respectively formed at aforementioned linking part end edge, this first draws tie member to be moved to this idle position towards away from the direction of this take-up spool, and aforementioned first protuberance with this first draw tie member just to contact to turn to gear sheet auxiliary with this time, aforementioned first protuberance assists gear sheet mutually to push respectively with this, and drives this auxiliary gear sheet to be stable at the position departing from this ratchet group.

The hand controller of the present invention, the 2nd draws tie member also to have two first recesses being respectively formed at aforementioned panels seat one end edge, and aforementioned first fastening part first draws tie member turn to, when being positioned aforementioned first recess, being stable at the position departing from aforementioned ratchet group with this.

The useful effect of the present invention is: with the spatial design that this first hollow-out parts and this first fastening part are special, just can drive this unidirectional turn of ratchet group, and can simplified assembly, and reduce weight and cost.

Accompanying drawing explanation

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

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

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

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

Fig. 5 is side view diagram, illustrates that in this first better embodiment, one first is drawn two in tie member first fastening part switch, two ratchet groups, and this ratchet group departs from one the 2nd and draws two in tie member the 2nd fastening part;

Fig. 6 is side view diagram, illustrates in this first better embodiment that this first draws this ratchet group of the first fastening part slippage in tie member, and this ratchet group and the 2nd draws the 2nd fastening part card in tie member to close;

Fig. 7 is side view diagram, illustrates in this first better embodiment that two convex ribs and two the 2nd recess cards close, and makes this first draw the 2nd fastening part in tie member to be stable at the position departing from this ratchet group;

Fig. 8 is side view diagram, illustrates in this first better embodiment that this first draws tie member to move to an idle position towards the direction away from a take-up spool;

Fig. 9 is side view diagram, illustrate in this first better embodiment this take-up spool can two-way turn and in separating band state;

Figure 10 is a stereographic map, and one the 2nd better embodiment of hand controller of the present invention is described;

Figure 11 is side view diagram, illustrates that in the 2nd better embodiment, one first is drawn two in tie member first fastening part switch, two ratchet groups, and this ratchet group departs from one the 2nd and draws two in tie member the 2nd fastening part and slippage one auxiliary gear sheet;

Figure 12 is side view diagram, illustrates in the 2nd better embodiment that this first draws this ratchet group of the first fastening part slippage in tie member, and this ratchet group and the 2nd draws the auxiliary gear sheet card in tie member to close; And

Figure 13 is side view diagram, illustrate in the 2nd better embodiment a take-up spool can two-way turn and in separating band state.

Embodiment

Below in conjunction with drawings and Examples, the present invention is described in detail.

Consult Fig. 2, Fig. 3, and Fig. 4, it is one article of first frenulum 21 and one article of the 2nd frenulum 22 that a better embodiment of hand controller of the present invention is used for drawing, and comprises one first and draws tie member 3, the 2nd to draw tie member 4, take-up spool, 5, two ratchet groups 6, and a locking unit 7.

This first draws tie member 3 to have two linking parts 31, connects a grip part 32 of aforementioned linking part 31, and is respectively formed at two the first protuberances 33 of aforementioned linking part 31 one end edge.

2nd draws tie member 4 have two plate seats 40 of a spacing of being separated by, series winding aforementioned panels seat 40 one end and link a rod member 41 of this first frenulum 21, two the first recesses 42 being respectively formed at aforementioned panels seat 40 1 upper edge, two the 2nd recesses 46 being respectively formed at aforementioned panels seat 40 upper edge nook, and the four restriction faces 47 being respectively formed at aforementioned panels seat 40 upper edge and being positioned between the 2nd recess 46 and the first recess 42. 47 two two, aforementioned restriction face is one group and mutually in the face of being separated by a spacing.

This take-up spool 5 wears pivot along an axis X, and this first draws the linking part 31 of tie member 3 and the 2nd plate seat 40 drawing tie member 4, and the 2nd frenulum 22 that reels.

Aforementioned ratchet group 6 is fixed in this take-up spool 5 two ends, and formed even dynamic with this take-up spool 5, and there are outwards extend and be formed with a radian by a periphery several along tooth slope 601, and adjoin this respectively along several the check faces 602 on tooth slope 601 with this periphery.

This locking unit 7 have along this axis X run through this first draw tie member 3 and be formed in aforementioned linking part 31 and pass for this take-up spool 5 two the first hollow-out parts 71, be formed in aforementioned linking part 31 and relatively this first hollow-out parts 71 two the first fastening parts 72, run through along this axis X and two the 2nd hollow-out parts 73 being formed in aforementioned panels seat 40 and pass for this take-up spool 5, and be formed between aforementioned panels seat 40 and two the 2nd fastening parts 74 of the 2nd hollow-out parts 73 relatively. This first hollow-out parts 71 and the 2nd hollow-out parts 73 are roughly in thin-and-long, and shape is in an angle by a center line L of two long and narrow ends is crossing with this axis X. Aforementioned first fastening part 72 and aforementioned 2nd fastening part 74 are two ends of two plates respectively in this better embodiment, and the aforementioned plate member aforementioned linking part 31 of cross-over connection, aforementioned panels seat 40 respectively, and there is a stopping surface 721,741 in this check face 602 relatively respectively, and adjoin this stopping surface 721,741 respectively and it is formed with a convex rib 722,742 of a potential difference respectively with this stopping surface 721,741. Aforementioned stopping surface 741 is set in aforementioned panels seat 40 liang of outsides with aforementioned convex rib 742. Aforementioned stopping surface 721 is set in aforementioned linking part 31 liang of inner sides with aforementioned convex rib 722. The aforementioned long and narrow and hollow-out parts 73 that roughly tilts, it is possible to form the space nargin accommodating for this take-up spool 5 by long and narrow end, make first to draw tie member 3 turn more smooth and easy.

Consult Fig. 3, Fig. 4, and Fig. 9, during use, it is with this first frenulum 21 equally, 2nd frenulum 22 tentatively bundlees goods, now, owing to this first frenulum 21 oppositely extends with the 2nd frenulum 22, therefore, the drawing tension of the 2nd frenulum 22 can pull this take-up spool 5 to be moved to the interior edge being hampered by aforementioned 2nd hollow-out parts 73 on the right side of Fig. 4 figure face, ratchet group 6 on this take-up spool 5 is also blocked with aforementioned 2nd fastening part 74 further close, whereby, mutually stop with the 602 of aforementioned ratchet group 6 check face with the stopping surface 741 of aforementioned 2nd fastening part 74, making aforementioned ratchet group 6 be hampered by aforementioned 2nd fastening part 74 together with this take-up spool 5 cannot with counterclockwise (oppositely) turn, and can only (just to) unidirectional turn in a clockwise direction.

Consult Fig. 4, Fig. 5, as user with aforementioned first hollow-out parts 71 and this take-up spool 5, the gap of ratchet group 6, first with this grip part 32 of the finger grip of one hand, this is pulled first to draw tie member 3 towards away from the direction (namely on the left of Fig. 4 figure face) of this take-up spool 5, even the stopping surface 721 of dynamic aforementioned first fastening part 72 departs from described 2nd recess 46, slightly up carry and then promote towards the direction of this take-up spool 5 this first to draw tie member 3, close and be positioned at a braking position to aforementioned first fastening part 72 with aforementioned ratchet group 6 card, and pull this in a clockwise direction and first draw tie member 3 to be hampered by aforementioned restriction face 47(as shown in Figure 5 to the convex rib 722 of aforementioned first fastening part 72), in this operating process, this first draws tie member 3 mutually can stop due to the check face 602 of the stopping surface 721 of described first fastening part 72 with described ratchet group 6, and synchronously stir aforementioned ratchet group 6, aforementioned ratchet group 6 is made to drive this take-up spool 5 and aforementioned ratchet group 6 turn in a clockwise direction, now, in aforementioned ratchet group 6 meeting turn process in the clockwise direction, aforementioned 2nd fastening part 74 in tie member 4 is drawn along tooth slope 601 slippage the 2nd with aforementioned, and unidirectional turn in a clockwise direction.

Consult Fig. 5, Fig. 6, as user, counterclockwise to pull back, this first draws tie member 3 to be hampered by another restriction face 47(as shown in Figure 6 to the convex rib 722 of aforementioned first fastening part 72), in this operating process, due to aforementioned ratchet group 6 check face 602 can be hampered by aforementioned 2nd fastening part 74 stopping surface 741 and cannot with counter clockwise direction turn, therefore, this first draws the first fastening part 72 in tie member 3 can follow suitable tooth slope 601 slippage of aforementioned ratchet group 6, when being hampered by another restriction face 47 to convex rib 722, when this take-up spool 5 does not move, this is made first to draw tie member 3 to move relative to take-up spool 5 with aforementioned first hollow-out parts 71 and be moved to the position shown in Fig. 6 on the right side of figure face. whereby, again as shown in Figure 6 position state to position state shown in Fig. 5, only need to back and forth pull this and first draw tie member 3, just can drive this take-up spool 5 single direction rotation in a clockwise direction, and the 2nd frenulum 22 that reels shortens length, in order to maintain tight degree when this first frenulum 21, the 2nd frenulum 22 tying, reach the object tightening goods.

Consult Fig. 7, when tightening this first frenulum 21, after 2nd frenulum 22, only need to aforementioned first hollow-out parts 71 and this take-up spool 5, ratchet group 6 gap, this is pulled first to draw tie member 3 towards away from the direction of this take-up spool 5, depart from aforementioned ratchet group 6 to aforementioned first fastening part 72 and it is positioned at an idle position, and this first draws tie member 3 counterclockwise to pull back, convex rib 722 to aforementioned first fastening part 72 blocks conjunction with aforementioned 2nd recess 46, just can make this first draw the first fastening part 72 in tie member 3 be stable at depart from this ratchet group 6 position, and do not have the action driving aforementioned ratchet group 6.

Consult Fig. 7, 8, Fig. 9, when separating band, only need to utilize this take-up spool 5 and aforementioned first hollow-out parts 71, gap between aforementioned 2nd hollow-out parts 73, with this grip part 32 of the finger grip of one hand, this is pulled first to draw tie member 3 to this idle position towards away from the direction of this take-up spool 5, this is kept to pull and support state, the stopping surface 721 that just can even move aforementioned first fastening part 72 departs from aforementioned ratchet group 6, and can in a clockwise direction turn this first draw tie member 3 to aforementioned convex rib 722 and aforementioned first recess 42 to block to close and be stable at the position departing from this ratchet group 6, now, first draw the first protuberance 33 of tie member 3 turn mutually can push with the convex rib 742 of aforementioned 2nd fastening part 74 with this, this is made first to draw tie member 3 by under the pressure of aforementioned convex rib 742, and drive the displacement in aforementioned 2nd hollow-out parts 73 of this take-up spool 5 (namely towards the direction away from aforementioned 2nd fastening part 74) on the left of figure face, and even dynamic aforementioned ratchet group 6 departs from aforementioned 2nd fastening part 74, this take-up spool 5 is loosened and can two-way turn, reach the object that pine releases the 2nd frenulum 22.

Whereby, aforementioned stopping surface 721,741 is respectively used to block aforementioned ratchet group 6 turn, aforementioned ratchet group 6 is under external force, with the displacement in aforementioned 2nd hollow-out parts 73 of this take-up spool 5, and lay respectively at close with the 2nd fastening part 74 stopping surface 741 card and can only a first location of unidirectional turn, and depart from the 2nd fastening part 74 and can a reversing second position. The first location of described ratchet group 6, be connect under the external force of the drawing tension coming from the 2nd frenulum 22 drives this take-up spool 5 to act on aforementioned ratchet group displacement position extremely.

Consulting Figure 10, be the present invention's the 2nd better embodiment, it is roughly the same with this first better embodiment, comprises one first equally and draws tie member 3, the 2nd to draw tie member 4, take-up spool 5, and two ratchet groups 6, difference be in:

2nd draws tie member 4 to consult Figure 11 with an auxiliary gear sheet 43 with at least one elastomeric component 44() replace the 2nd fastening part 74 as shown in Fig. 2-Fig. 9. This auxiliary gear movable being arranged between aforementioned panels seat 40 of sheet 43. This elastomeric component 44 is arranged between this auxiliary gear sheet 43 and aforementioned panels seat 40. This elastomeric component 44 is not having under external force effect, acts on this auxiliary gear sheet 43 with elastic force, and this auxiliary gear sheet 43 is closed with this ratchet group 6 card.

And aforementioned 2nd hollow-out parts 73 coordinates this take-up spool 5 and rounded, whereby, limit this take-up spool 5 can only rotate in aforementioned 2nd hollow-out parts 73 together with aforementioned ratchet group 6 and cannot displacement.

Consult Figure 11, when user pull in a clockwise direction be positioned at the first of this braking position draw tie member 3 time, this first draws tie member 3 mutually can stop with the stopping surface 721 of aforementioned first fastening part 72 and aforementioned ratchet group 6 check face 602, and synchronously stir aforementioned ratchet group 6, aforementioned ratchet group 6 is made to drive this take-up spool 5 with aforementioned ratchet group 6 in a clockwise direction just to turn, now, in aforementioned ratchet group 6 meeting turn process in the clockwise direction, push this auxiliary gear sheet 43 with aforementioned suitable tooth slope 601 and compress this elastomeric component 44, and this auxiliary gear sheet 43 of slippage, and unidirectional turn in a clockwise direction.

Consult Figure 12, when user with counterclockwise pull back this first draw tie member 3 time, this first draws the first fastening part 72 in tie member 3 can follow suitable tooth slope 601 slippage of aforementioned ratchet group 6, and when this take-up spool 5 does not move, make this first draw tie member 3 move with aforementioned first hollow-out parts 71 and towards displacement on the right side of figure face, and can the counterclockwise turn when not driving ratchet group 6. Whereby, only need to back and forth pull this and first draw tie member 3, just can drive this take-up spool 5 single direction rotation in a clockwise direction, reach the object tightening goods.

Consult Figure 13, what deserves to be explained is, the mode of the 2nd better embodiment solution band and aforementioned first better embodiment are roughly the same, same need to this grip part 32 of the finger grip of one hand, this is pulled first to draw tie member 3 to this idle position towards away from the direction of this take-up spool 5, and in a clockwise direction turn this first draw tie member 3 to the convex rib 722 of aforementioned first fastening part 72 to block with aforementioned first recess 42 to close, and make aforementioned first fastening part 72 be stable at the position departing from this ratchet group 6, this just can be utilized first to draw the auxiliary gear sheet 43 of the first protuberance 33 of tie member 3 and this mutually to push, and compress this auxiliary gear sheet 43 and depart from aforementioned ratchet group 6, this take-up spool 5 is loosened and can two-way turn, reach the object that pine releases the 2nd frenulum 22.

In addition, what deserves to be explained is, in aforementioned better embodiment, also two the first fastening parts 72 can be configured, or two the 2nd fastening parts 74, aforementioned first fastening part 72 or aforementioned 2nd fastening part 74 two check faces 602 adjacent with aforementioned ratchet group 6 are blocked close, whereby, strengthen the blocking effect of this locking unit 7.

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

1, the present invention only first need to draw the space matching and structure design that tie member 3, the 2nd draws tie member 4 special with the first fastening part 72 of plate shape and the 2nd fastening part 74 and this, just can reach the object limiting this unidirectional turn of ratchet group 6, not only can omit elastic dialing control wafer 131 as shown in Figure 1 and elasticity clip 141, and simplified assembly, and overall weight and assembly cost can be reduced.

2, when pine releases the 2nd frenulum 22, user need only with this grip part 32 of the finger grip of one hand, this just can be completed to pull first to draw this first action drawing tie member 3 of tie member 3 and turn, not only exert a force smooth and easy, and can significantly promote pine and release accessibility when the 2nd frenulum 22 operates.

Claims

1. a hand controller is one article of first frenulum and one article of the 2nd frenulum for drawing, it is characterised in that this hand controller comprises:

One first is drawn tie member;

One the 2nd is drawn tie member, links with this first frenulum;

A take-up spool, this first draws tie member, the 2nd to draw tie member to wear pivot along one article of axis, and the 2nd frenulum that reels;

At least one ratchet group, is formed even dynamic with this take-up spool; And

A locking unit, have and run through this first first hollow-out parts drawn tie member and pass for this take-up spool along this axis, and this first hollow-out parts is formed in this first at least one first fastening part drawing tie member relatively, this first hollow-out parts can move relative to this take-up spool, make this first draw tie member together with this first fastening part be positioned at this ratchet group card close a braking position or slippage in an idle position of this ratchet group.

2. hand controller according to claim 1, it is characterized in that: this first draws tie member to have two linking parts linked with this take-up spool, and connect a grip part of aforementioned linking part, this ratchet group has two, first hollow-out parts and this first fastening part of this locking unit have two respectively, and it being respectively formed at aforementioned linking part, aforementioned first fastening part also has a stopping surface for the aforementioned ratchet group turn of block respectively.

3. hand controller according to claim 2, it is characterized in that: the 2nd draws tie member to have two plate seats of a spacing of being separated by, and series winding aforementioned panels seat one end and link a rod member of this first frenulum, this locking unit also has two the 2nd hollow-out parts running through aforementioned panels seat along this axis and passing for this take-up spool, and it is formed between aforementioned linking part and two the 2nd fastening parts of relatively aforementioned 2nd hollow-out parts, aforementioned 2nd fastening part has a stopping surface for the aforementioned ratchet group turn of block respectively, aforementioned ratchet group is under the driving effect of external force, with the displacement in aforementioned 2nd hollow-out parts of this take-up spool, and lay respectively at close with the 2nd fastening part stopping surface card and can only a first location of unidirectional turn, or depart from the 2nd fastening part and can a reversing second position.

4. hand controller according to claim 3, it is characterised in that: drive described ratchet group to come from the drawing tension of the 2nd frenulum with the external force of this take-up spool displacement in the 2nd hollow-out parts.

5. hand controller according to claim 3, it is characterized in that: aforementioned ratchet group has respectively and outwards extends and be formed with the several along tooth slopes of a radian by a periphery, and respectively adjacent this along tooth slope and this periphery and several check faces mutually can stopping with this stopping surface.

6. hand controller according to claim 3, it is characterized in that: this first draws tie member also to have two the first protuberances being respectively formed at aforementioned linking part one end edge, aforementioned first protuberance first draws tie member just to turn to contacting with aforementioned 2nd fastening part with this respectively, mutually push with aforementioned 2nd fastening part, this is made first to draw tie member towards away from the direction of aforementioned 2nd fastening part, drive the displacement in aforementioned 2nd hollow-out parts of this take-up spool, and even dynamic aforementioned ratchet group is stable at the position departing from aforementioned 2nd fastening part.

7. hand controller according to claim 3, it is characterized in that: aforementioned first hollow-out parts and aforementioned 2nd hollow-out parts are roughly in thin-and-long, each hollow-out parts has two long and narrow ends, and shape is in an angle by a center line of every two long and narrow ends and this axes intersect.

8. hand controller according to claim 2, it is characterized in that: the 2nd draws tie member to have two plate seats of a spacing of being separated by, series winding aforementioned panels seat one end and link a rod member, be arranged between aforementioned panels seat one the auxiliary gear sheet of this first frenulum, and at least one elastomeric component being arranged between this auxiliary gear sheet and aforementioned panels seat, make this auxiliary gear sheet by the elastic force effect of this elastomeric component, the block aforementioned ratchet reverse turn of group, and just pushed to the ratchet group of turn, overcome aforementioned elastic force effect and the aforementioned ratchet group of slippage.

9. hand controller according to claim 8, it is characterized in that: this first draws tie member also to have two the first protuberances being respectively formed at aforementioned linking part end edge, this first draws tie member to be moved to this idle position towards away from the direction of this take-up spool, and aforementioned first protuberance with this first draw tie member just to contact to turn to gear sheet auxiliary with this time, aforementioned first protuberance assists gear sheet mutually to push respectively with this, and drives this auxiliary gear sheet to be stable at the position departing from this ratchet group.

10. hand controller according to claim 3 or 9, it is characterized in that: the 2nd draws tie member also to have two first recesses being respectively formed at aforementioned panels seat one end edge, aforementioned first fastening part first draws tie member turn to, when being positioned aforementioned first recess, being stable at the position departing from aforementioned ratchet group with this.