CN105366095A

CN105366095A - Hand pulling device

Info

Publication number: CN105366095A
Application number: CN201410421726.2A
Authority: CN
Inventors: 杨芳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-25
Filing date: 2014-08-25
Publication date: 2016-03-02
Anticipated expiration: 2034-08-25
Also published as: CN105366095B

Abstract

A hand pulling device comprises a first pulling tying piece, a second pulling tying piece connected with the first pulling tying piece, a take-up spool, a clamping unit and at least one ratchet set, wherein the take-up spool penetrates the first pulling tying piece and the second pulling tying piece in a pivoted manner, and a second tying belt is wound on the take-up spool. The clamping unit is provided with a first hollow part and a first tooth groove, the first hollow part penetrates the second tying belt, the take-up spool penetrates the first hollow part, and the first tooth groove is formed in the inner surface of the first hollow part. Linkage is formed by the ratchet sets and the take-up spool, the ratchet sets are located at the first position and the second position respectively along with displacement of the take-up spool in the first hollow part, at the first position, the ratchet sets can be clamped with the first tooth groove and can only rotate in one direction, and at the second position, the ratchet sets disengage from the first tooth groove and can rotate in the two directions. Accordingly, by means of the special space arrangement and structural design of the clamping unit, one-direction rotating of the ratchet sets can be limited, the using safety can be improved, meanwhile, assemblies are simplified, and the weight and cost are reduced.

Description

Hand controller

Technical field

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

Background technology

Consult Fig. 1, during general transportation means carrying goods, in order to prevent stacking goods from rocking or landing, mainly can with the restraint of loads of a hand controller 1.This hand controller 1 consists predominantly of that first frenulum 11, second frenulum 12, first draws tie member 13, links with this first frenulum 11 one second draws tie member 14, wear pivot this first draws tie member 13, second to draw a take-up spool 15 of tie member 14 along an axis direction, and overlaps with these take-up spool 15 two ends respectively and consolidate and form two ratchets 16 of interlock.This first draws tie member 13 to have to engage with described ratchet 16 or bullet takes off of described ratchet 16 and dials control wafer 131.This second draws tie member 14 to have to place restrictions on described ratchet 16 can only a clip 141 of turn in a clockwise direction.

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

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

But, in order to make described ratchet 16 can only turn in a clockwise direction, this first draw tie member 13 with this second draw tie member 14 to employ respectively to have elastic-restoring force dial control wafer 131 and clip 141, not only assembly is many, Heavy Weight, and due to this clip 141 be resisted against on described ratchet 16 in the mode of wipe contact, contrary with the tension direction of this second frenulum 12 again, therefore, when vibrations or when having foreign object to fall between this clip 141 and this take-up spool 15, this clip 141 can reduce the blocking power rubbing and produce because departing from described ratchet 16, this second frenulum 12 is made to have loosening crisis, and cause the danger ungirded.

Summary of the invention

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

Hand controller of the present invention is first frenulum and second frenulum of reverse tension for drawing, this hand controller comprise one first draw tie member, one second draw tie member, take-up spool, a 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 an axis, and this first draws tie member, second to draw tie member, and this second frenulum that reels.This locking unit, has and runs through this along this axis and second draw tie member and first hollow-out parts passed for this take-up spool, and be formed at least one first teeth groove of this first hollow-out parts inside face.This ratchet group and this take-up spool form interlock, and have at least a part to be set in this first hollow-out parts, and under external force, with this take-up spool at this first hollow-out parts intrinsic displacement, and lay respectively at and to engage with this first teeth groove and a primary importance of the unidirectional turn of this first teeth groove can only be in reverse to, and depart from this first teeth groove and can a reversing second place.

Hand controller of the present invention, this take-up spool of aforementioned driving is positioned at the external force of this primary importance, comes from the drawing tension of this second frenulum.

Hand controller of the present invention, these second two panel seats drawing tie member to have to be separated by a spacing, and described panel seat one end and link a rod member of this first frenulum of contacting, this ratchet group has two, first hollow-out parts and first teeth groove of this locking unit have two respectively, and be respectively formed at described panel seat, described first hollow-out parts has the section of placing that aperture is greater than this take-up spool respectively, and aperture is greater than this section of placing and one vacant section that places for this ratchet group part, described first teeth groove has a stopping surface of ratchet group turn described in energy block respectively.

Hand controller of the present invention, these first two connecting parts drawing tie member to have to link with this take-up spool, and connect a grip part of described connecting part, this locking unit also has and runs through described connecting part and two the second hollow-out parts passed for this take-up spool along this axis, and be respectively formed at two the second teeth groove of a described second hollow-out parts inside face, described second hollow-out parts places for described another part of ratchet group respectively, described second teeth groove has a stopping surface of ratchet group turn described in energy block respectively, this stopping surface first draws the turn of tie member forward and ratchet group described in switch with this, and first draw the reverse turn of tie member with this, mutually push with described ratchet group, and ratchet group described in slippage.

Hand controller of the present invention, described ratchet group has the number that to be stretched out by an outer peripheral face and be formed with a radian respectively along tooth slope, and adjacent described along tooth slope and this outer peripheral face and several check faces that mutually can stop with this stopping surface respectively.

Hand controller of the present invention, these first two connecting parts linked with this take-up spool that draw tie member to have, the grip part being connected described connecting part, at least one that can be arranged on displacement between described connecting part dial control wafer, and at least one first elastic element be arranged between this group of control wafer and described connecting part, make this group of control wafer by the elastic force effect of this first elastic element, engage with described ratchet group, this group of control wafer first draws ratchet group described in tie member forward turn switch with this, and first draw the reverse turn of tie member with this, overcome aforementioned elastic force effect and ratchet group described in slippage.

Hand controller of the present invention, these first two first protuberances drawing tie member also to have to be respectively formed at described connecting part one ora terminalis, these second two juts drawing tie member also to have to be formed in described panel seat, described first protuberance respectively with this first draw the turn of tie member forward to contact with this jut time, mutually can push with this jut, this is made first to draw tie member towards being in reverse to the direction of this jut, drive this take-up spool at described first hollow-out parts intrinsic displacement, and ratchet group described in interlock is stable at described first teeth groove of disengaging and can the reversing second place.

Hand controller of the present invention, these first two first clamp faces drawing tie member also to have to be formed in described connecting part, this second draws tie member also to have to be in reverse to described jut and is formed in this panel seat and two fasteners of a spacing of being separated by with described jut respectively, when this first draws tie member to be subject to External Force Acting, and drive this take-up spool at described first hollow-out parts intrinsic displacement, and oppositely turn to described first clamp face and described fastener be in reverse to described jut a side mutually against time, described ratchet group can be stable at described first teeth groove of disengaging and can the reversing second place.

Hand controller of the present invention, this first draws tie member also to have to be formed in described connecting part and is in reverse to two the second clamp faces of described first clamp face, and described fastener also has respectively and is formed in another side and the inclined-plane tilted towards a lower end of contiguous described jut by a upper end away from described jut, when this first draws the reverse turn of tie member, and be moved to described second clamp face relative with described inclined-plane time, described second clamp face can follow described inclined-plane to guide this first to draw tie member to push the relatively described first teeth groove displacement in described first hollow-out parts of this take-up spool respectively, to this first draw tie member and this second draw tie member to fold after, described ratchet group can be stable at the position engaged with described first teeth groove.

Hand controller of the present invention, this hand controller also includes a retracting group, this retracting group has and forms interlock with this take-up spool consolidation and be emerging in this first handwheel drawing a tie member outside, and this handwheel, by an External Force Acting, drives this take-up spool to rotate and furls this second frenulum.

Beneficial effect of the present invention is: this first hollow-out parts and the special spatial design of this first teeth groove, just can place restrictions on the unidirectional turn of this ratchet group, and this ratchet group can, by the effect of this second frenulum drawing tension, be in process drawing, and forever keeps the state be fastened with this first teeth groove, therefore, can not loosen, therefore, it is possible to improve safety in utilization, simplified assembly simultaneously, and reduce weight and cost.

Accompanying drawing explanation

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

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

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

Fig. 4 is a cutaway view of this first embodiment;

Fig. 5 is a lateral plan, to illustrate in this first embodiment that one first is drawn second teeth groove switch ratchet group in tie member, and this ratchet group departs from one second draws first teeth groove in tie member;

Fig. 6 is a lateral plan, to illustrate in this first embodiment that this first draws this ratchet group of the second teeth groove slippage in tie member, and this ratchet group second draws the first teeth groove in tie member to engage with this;

Fig. 7 is a lateral plan, illustrates that in this first embodiment, this ratchet group engages with this first teeth groove, this second teeth groove respectively, makes this take-up spool be locked state;

Fig. 8 is a lateral plan, to illustrate in this first embodiment that this take-up spool can two-way turn and separate carrier state in the first;

Fig. 9 is a lateral plan, illustrates that in the first solution carrier state of this first embodiment, this take-up spool drives this ratchet group to engage with this first teeth groove;

Figure 10 is a lateral plan, to illustrate in this first embodiment that this take-up spool can two-way turn and in the second solution carrier state;

Figure 11 is a three-dimensional exploded view, and one second embodiment of hand controller of the present invention is described;

Figure 12 is a combination stereogram of this second embodiment;

Figure 13 is a lateral plan, to illustrate in this second embodiment that one first is drawn one in tie member to dial control wafer switch ratchet group, and this ratchet group departs from one second draws first teeth groove in tie member;

Figure 14 is a lateral plan, to illustrate in this second embodiment that this first draws tie member dials this ratchet group of control wafer slippage, and this ratchet group second draws the first teeth groove in tie member to engage with this;

Figure 15 is a lateral plan, to illustrate in this second embodiment that a take-up spool can two-way turn and separate carrier state in the first;

Figure 16 is a lateral plan, to illustrate in this second embodiment that this take-up spool can two-way turn and in the second solution carrier state;

Figure 17 is a block diagram, and one the 3rd embodiment of hand controller of the present invention is described;

Figure 18 is a cutaway view of the 3rd embodiment.

Detailed description of the invention

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

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

These first two first protuberances 33 drawing tie member 3 to have two connecting parts 31, connect a grip part 32 of described connecting part 31, be respectively formed at described connecting part 31 1 ora terminalis, and be respectively formed at two fins 34 of described connecting part 31 1 medial surfaces.Described fin 34 has a breach 340 respectively at the present embodiment, is formed in first clamp face 341 that this breach 340 is in reverse to the side of this grip part 32, and is formed in second clamp face 342 of the end face towards this grip part 32.

This second draws tie member 4 to have to be separated by two panel seats 40 of a spacing, contact described panel seat 40 1 end and link this first frenulum 21 a rod member 41, be respectively formed at two of described panel seat 40 1 upper edge and place restrictions on face 42, be formed in described panel seat 40 and two juts 43 of a contiguous end edge, and be respectively formed at two the second fasteners 44 of described panel seat 40 upper edge.Described jut 43 is shaping with described panel seat 40 integrated punching at the present embodiment.Described fastener 44 has the side 441 being in reverse to described teat 43 respectively, and is formed in another side and the inclined-plane 442 tilted towards the lower end being close to described jut 43 by a upper end away from described jut 43.

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

Described ratchet group 6 is integral type at the present embodiment, and divides into the handle ratchet wheel 61 being positioned at inner side and the outer ratchet 62 being positioned at outside.Described handle ratchet wheel 61 is fixed in this take-up spool 5 two ends with described outer ratchet 62, and forms interlock with this take-up spool 5, and has by an outward extending number of outer peripheral face along tooth slope 601, and adjoins this along the several check faces 602 of tooth slope 601 with this outer peripheral face.It is worth mentioning that, this handle ratchet wheel 61 also can be separation type with this outer ratchet 62, and this handle ratchet wheel 61 and the external diameter of this outer ratchet 62 can be large little or identical or little large wherein one.

This locking unit 7 has respectively and runs through described panel seat 40 along this axis X and two the first hollow-out parts 71 passed for this take-up spool 5, several first teeth groove 72 being formed in described first hollow-out parts 71 1 inside faces, run through described connecting part 31 and two the second hollow-out parts 73 passed for this take-up spool 5 along this axis X, and is formed in described second hollow-out parts 73 1 inside faces and several second teeth groove 74 of relatively described first teeth groove 72 respectively.Described first hollow-out parts 71 and described second hollow-out parts 73 generally in thin-and-long, and by a center line L of two thin-and-long ends and this axis X angled and form an inclination angle.And described first hollow-out parts 71, second hollow-out parts 73 has the section of placing 711,731 having aperture to be greater than this take-up spool 5 respectively, and aperture is greater than this section of placing 711,731 and one vacant section 712,732 that places for this ratchet group 6 handle ratchet wheel 61, outer ratchet 62 respectively.Described first teeth groove 72 and the second teeth groove 74 are respectively formed at this vacant section 712,732, and have a stopping surface 721,741 in this check face 602 relatively.

Consult Fig. 3, Fig. 4, and Fig. 7, during use, be equally with this first, second frenulum 21, 22 preliminary restraint of loads, now, because this first frenulum 21 oppositely extends with this second frenulum 22, therefore, the drawing tension of this second frenulum 22 can pull this take-up spool 5 to move to towards the drawing right lateral position of Fig. 4 and Fig. 7 the inner edge being hampered by described first hollow-out parts 71 section of placing 711, ratchet group 6 on this take-up spool 5 is further engaged with described first teeth groove 72, whereby, mutually stop with the ratchet group 6 check face 602 in this vacant section 712 with the stopping surface 721 of described first teeth groove 72, making described ratchet group 6 be hampered by described first teeth groove 72 together with this take-up spool 5 cannot with anticlockwise direction (oppositely) turn, and can only (forward) unidirectional turn in a clockwise direction.

Consult Fig. 4, Fig. 5, when user is with this second hollow-out parts 73 and this take-up spool 5, the gap of ratchet group 6, direction towards this take-up spool 5 promotes this and first draws tie member 3, engage to described second teeth groove 74 with described ratchet group 6, and pull in a clockwise direction this first draw tie member 3 to described fin 34 be hampered by described in place restrictions in the process in face 42, this first draws tie member 3 mutually can stop with the stopping surface 741 of this second teeth groove 74 and the ratchet group 6 check face 602 in this vacant section 732, and synchronously stir described ratchet group 6, described ratchet group 6 is made to drive this take-up spool 5 and the turn in a clockwise direction of described ratchet group 6, now, in ratchet group 6 meeting turn process in the clockwise direction in described vacant section 712, along tooth slope 601 slippage, this second draws described first teeth groove 72 in tie member 4 with described, and unidirectional turn in a clockwise direction.

Consult Fig. 5, Fig. 6, when user with anticlockwise direction pull back this first draw tie member 3 time, due to the ratchet group 6 check face 602 in described vacant section 712 can be hampered by described first teeth groove 72 stopping surface 721 and cannot with anticlockwise direction turn, therefore, this first draws the second teeth groove 74 in tie member 3 can follow suitable tooth slope 601 slippage of described ratchet group 6, and when this take-up spool 5 is motionless, operation makes this first draw tie member 3 to move with the section of placing 731 of described second hollow-out parts 73 and towards displacement on the right side of drawing.Whereby, only back and forth need pull this and first draw tie member 3, just can drive this take-up spool 5 single direction rotation in a clockwise direction, and this second frenulum 22 that reels shorten length, for maintaining tightness when this first, second frenulum 21,22 tying, reach the object of tightening goods.As shown in Figure 5, Figure 6, the location status of described ratchet group 6 is positioned to engage with this first teeth groove 72 and can only be in reverse to a primary importance of the unidirectional turn of this first teeth groove 72.

Consult Fig. 7, when tighten this first, second frenulum 21, after 22, only need with this second hollow-out parts 73 and this take-up spool 5, ratchet group 6 gap, pull this first to draw tie member 3 towards the direction being in reverse to this take-up spool 5, described ratchet group 6 is departed to described second teeth groove 74, pull back with anticlockwise direction this first draws tie member 3 simultaneously, when the second clamp face 342 to described fin 34 is relative with the inclined-plane 442 of described fastener 44, described second clamp face 342 can follow described inclined-plane 442 to guide this first to draw tie member 3 to push relatively described first teeth groove 72 displacement in described first hollow-out parts 71 of this take-up spool 5 respectively, to this first draw tie member 3 with this second draw tie member 4 to fold after, described ratchet group 6 can be stable at the position engaged with described first teeth groove 72, simultaneously, this first draws tie member 3 also can be limited by this inclined-plane 442, be stable at the position engaged with this ratchet group 6 with this second teeth groove 74, whereby, make this take-up spool 5 in locked state, and cannot turn.

The present invention has two kinds of modes that ungird, consult Fig. 8, in the first mode that ungirds, only need utilize gap between this take-up spool 5 and described second hollow-out parts 73 section of placing 731, and utilize gap between described vacant section 732 and described ratchet group 6, with this grip part 32 of the finger grip of one hand, pull this first to draw tie member 3 towards the direction being in reverse to this take-up spool 5, just can depart from described ratchet group 6 by the stopping surface 741 of the second teeth groove 74 described in interlock, and drive this take-up spool 5 at the section of placing 711 intrinsic displacement of described first hollow-out parts 71, and can with anticlockwise direction turn this first draw tie member 3 to the first clamp face 341 and the described fastener 44 of described fin 34 side 441 mutually against time, this first draws tie member 3 can be stable at and this second state of drawing tie member 4 to fold, and described ratchet group 6 can be stable at and departs from described first teeth groove 72 and can a reversing second place, now, this take-up spool 5 can be subject to the drawing tension effect of the second frenulum 22 and fast speed scrolling, reach the object of this second frenulum 22 of quick release.

Consult Fig. 8, Fig. 9, what deserves to be explained is, under the state of the first mode that ungirds aforementioned, also forward by a small margin can be passed through, oppositely pull this and first draw tie member 3 action, make this first draw tie member 3 in the side 441 of the first clamp face 341 and the described fastener 44 of described fin 34 mutually against position (as Fig. 8), and described fin 34 is with displacement between this first position of drawing tie member 3 upwards to depart from described fastener 44, whereby, when described fin 34 block mutual to described buckle 44, this take-up spool 5 can as in the previous paragraph, be subject to the drawing tension effect of the second frenulum 22 and scrolling, when described fin 34 with this first draw tie member 3 and depart from described fastener 44 instantaneously time, this take-up spool 5 can be subject to the drawing tension effect of the second frenulum 22, at scrolling pine oil second frenulum 22 process in, ratchet group 6 described in simultaneous linkage follows the drawing tension direction displacement of this second frenulum 22, mutually engage rear (as Fig. 9) to described first teeth groove 71, stop this second frenulum 22 of pine oil, so go round and begin again, reach the object ungirded at a slow speed.

Consult Figure 10, to ungird mode for the second, same need with this grip part 32 (see Fig. 4) of the finger grip of one hand, pull this first to draw tie member 3 towards the direction being in reverse to this take-up spool 5, just can depart from described ratchet group 6 by the stopping surface 741 of the second teeth groove 74 described in interlock, and can in a clockwise direction turn this first draw tie member 3, now, first draw the first protuberance 33 of tie member 3 turn mutually can push with described jut 43 with this, this is made first to draw tie member 3 by under the pressure of described jut 43, and on the left of drawing, drive this take-up spool 5 at the section of placing 711 intrinsic displacement of described first hollow-out parts 71, and ratchet group 6 described in interlock is at these vacant section of 712 intrinsic displacement, and depart from described first teeth groove 72, this take-up spool 5 is loosened and can two-way turn, reach the object of this second frenulum 22 (see Fig. 4) of pine oil.

Consult Figure 11, Figure 12, be the present invention one second embodiment, it is roughly the same with this first embodiment, comprises one first equally and draws tie member 3, second to draw tie member 4, take-up spool 5, and two ratchet groups 6, difference be in:

This first draws tie member 3 also to have to be arranged on displacement one between described connecting part 31 to dial control wafer 35, and is arranged on first elastic element 36 between this group of control wafer 35 and this connecting part 31.This group of control wafer 35 and this first elastic element 36 are for replacing the second teeth groove 74 as seen in figs. 2-10.And this group of control wafer 35 have be respectively formed at two ends two breach 350, be respectively formed at two the first clamp faces 351 that this breach 350 is in reverse to the side of this grip part 32, and be respectively formed at two the second clamp faces 352 of the end face towards this grip part 32.Second hollow-out parts 73 coordinates take-up spool 5 for circular hole.This first elastic element 36 is not having, under External Force Acting, to act on this group of control wafer 35 with elastic force, and this group of control wafer 35 is engaged with this ratchet group 6.

Consult Figure 13, when user pull in a clockwise direction this first draw tie member 3 time, this first draws tie member 3 can with this group of control wafer 35 block relation with described ratchet group 6 check face 602, synchronously stir described ratchet group 6, described ratchet group 6 is made to drive this take-up spool 5 and the forward turn in a clockwise direction of described ratchet group 6, now, in ratchet group 6 meeting turn process in the clockwise direction in described vacant section 712, with described along the first teeth groove 72 described in the slippage of tooth slope 601, and unidirectional turn in a clockwise direction.

Consult Figure 13, Figure 14, when user with anticlockwise direction pull back this first draw tie member 3 time, this first draw in tie member 3 dial control wafer 35 can follow suitable tooth slope 601 slippage of described ratchet group 6 and compress this first elastic element 36, the conter clockwise turn when not driving ratchet group 6.Whereby, only back and forth need 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 of tightening goods.

Consult Figure 15, when ungirding, only need pull this group of control wafer 35 with hand to compress this first elastic element 36 and depart from described ratchet group 6, equally can in the clockwise direction turn this first draw tie member 3 to this group of control wafer 35 to depart from the process of this ratchet group 6 position, mutually can push with described jut 43 with described first protuberance 33, make this take-up spool 5 at described first hollow-out parts 71 intrinsic displacement, and ratchet group 6 described in interlock depart from described first teeth groove 72, reaches the object of this second frenulum 22 of pine oil.

Consult Figure 16, when ungirding, equally can with this grip part 32 of the finger grip of one hand, pull this first to draw tie member 3 towards the direction being in reverse to this take-up spool 5, just interlock this group of control wafer 35 can depart from described ratchet group 6, and can this first draws tie member 3 with anticlockwise direction turn, to described first clamp face 341 and described fastener 44 side 441 mutually against time, this first draws tie member 3 can be stable at and this second state of drawing tie member 4 to fold, and described ratchet group 6 can be stable at and departs from described first teeth groove 72 and can the reversing second place, now, this take-up spool 5 can be subject to the drawing tension effect of the second frenulum 22 (as Fig. 4) and scrolling equally, reach the object of this second frenulum 22 (as Fig. 4) of pine oil.

Consult Figure 17, Figure 18, it is the present invention 1 the 3rd embodiment, it is roughly the same with previous embodiment, comprising one first equally draws tie member 3, second to draw tie member 4, take-up spool 5, and two ratchet groups 6 (as Fig. 2 or Figure 11), difference be in, this hand controller also includes a retracting group 8.

This retracting group 8 has and forms interlock with this take-up spool 5 consolidation and be emerging in this first handwheel 81 drawing tie member 3 connecting part 31 1 outsides, and passes for this take-up spool 5 and form two storage trays 82 of interlock with this take-up spool 5.Described storage tray 82 lays respectively at this second inner side of drawing tie member 4 panel seat 40, and a spacing of being separated by.

This second frenulum 22 one end and this take-up spool 5 link, and to be wound in advance on take-up spool 5 and to be accommodated between described storage tray 82, whereby, draw when being goods, only need this second frenulum 22 of direct pull, and the first embodiment or the second embodiment can be omitted, first the second frenulum 22 need be passed the programming that take-up spool 5 could furl, and the present embodiment is when retracting the second frenulum 22, only need move this handwheel 81 with hand-screw, this take-up spool 5 just can be driven to furl the second frenulum 22, promote the comfort feature on using.

In addition, what deserves to be explained is, an elastic element group (not shown) also can be installed between this take-up spool 5 and panel seat 40, whereby, there is provided this handwheel 81 1 elastic-restoring forces, and can, after the external force of this second frenulum 22 of tension disappears, drive this handwheel 81 to drive this take-up spool 5 to rotate, and this second frenulum 22 of automatic rolling.

In sum, hand controller of the present invention has following advantages and Gong Xiao ︰

1, because aforementioned first teeth groove 72 is identical with the direction of this second frenulum 22 tension with the direction of described ratchet group 6 blocking, therefore, described ratchet group 6 can by the effect of this second frenulum 22 drawing tension, be in process drawing, the state that eternal maintenance and described first teeth groove 72 are fastened, do not have loosening situation, and significantly can promote blocking effect, make the present invention also have safety.

2, with regard to the first embodiment, the present invention only first need draw tie member 3, this second space matching drawing tie member 4 special and structure design with this first teeth groove 72 and the second teeth groove 74 and this, just can reach the object of placing restrictions on the unidirectional turn of described ratchet group 6, not only can omit elastic dialing control wafer 131 as shown in Figure 1 and elastic card film-making 141, and simplified assembly, and overall weight and assembly cost can be reduced.

3, with regard to the first embodiment, when this second frenulum 22 of pine oil, user need only to be hold by one hand this grip part 32, just can complete and pull this first to draw this first action of drawing tie member 3 of tie member 3 and turn, not only exert a force smooth and easy, and significantly can promote comfort feature when this second frenulum 22 of pine oil operates.

Claims

1. a hand controller, being first frenulum and second frenulum for drawing, it is characterized in that this hand controller comprises:

One first is drawn tie member;

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

A take-up spool, this first draws tie member, second to draw tie member to wear pivot along an axis, and this second frenulum that reels;

A locking unit, has and runs through this along this axis and second draw tie member and first hollow-out parts passed for this take-up spool, and be formed at least one first teeth groove of this first hollow-out parts inside face; And

At least one ratchet group, interlock is formed with this take-up spool, and have at least a part to be set in this first hollow-out parts, and under external force, with this take-up spool at this first hollow-out parts intrinsic displacement, and lay respectively at and to engage with this first teeth groove and a primary importance of the unidirectional turn of this first teeth groove can only be in reverse to, and depart from this first teeth groove and can a reversing second place.

2. hand controller according to claim 1, is characterized in that: this take-up spool of aforementioned driving is positioned at the external force of this primary importance, comes from the drawing tension of this second frenulum.

3. hand controller according to claim 1, it is characterized in that: these second two panel seats drawing tie member to have to be separated by a spacing, and described panel seat one end and link a rod member of this first frenulum of contacting, this ratchet group has two, first hollow-out parts and first teeth groove of this locking unit have two respectively, and be respectively formed at described panel seat, described first hollow-out parts has the section of placing that aperture is greater than this take-up spool respectively, and aperture is greater than this section of placing and one vacant section that places for this ratchet group part, described first teeth groove has a stopping surface of ratchet group turn described in energy block respectively.

4. hand controller according to claim 3, it is characterized in that: these first two connecting parts drawing tie member to have to link with this take-up spool, and connect a grip part of described connecting part, this locking unit also has and runs through described connecting part and two the second hollow-out parts passed for this take-up spool along this axis, and be respectively formed at two the second teeth groove of a described second hollow-out parts inside face, described second hollow-out parts places for described another part of ratchet group respectively, described second teeth groove has a stopping surface of ratchet group turn described in energy block respectively, the stopping surface of described second teeth groove first draws the turn of tie member forward and ratchet group described in switch with this, and first draw the reverse turn of tie member with this, mutually push with described ratchet group, and ratchet group described in slippage.

5. hand controller according to claim 4, it is characterized in that: described ratchet group has respectively and to be stretched out by an outer peripheral face and to be formed with the several along tooth slope of a radian, and adjacent described along tooth slope and this outer peripheral face and several check faces that mutually can stop with this stopping surface respectively.

6. hand controller according to claim 3, it is characterized in that: these first two connecting parts drawing tie member to have to link with this take-up spool, connect a grip part of described connecting part, at least one that can be arranged on displacement between described connecting part dials control wafer, and at least one first elastic element be arranged between this group of control wafer and described connecting part, make this group of control wafer by the elastic force effect of this first elastic element, engage with described ratchet group, this group of control wafer first draws ratchet group described in tie member forward turn switch with this, and first draw the reverse turn of tie member with this, overcome aforementioned elastic force effect and ratchet group described in slippage.

7. the hand controller according to claim 4 or 6, it is characterized in that: these first two first protuberances drawing tie member also to have to be respectively formed at described connecting part one ora terminalis, these second two juts drawing tie member also to have to be formed in described panel seat, described first protuberance respectively with this first draw the turn of tie member forward to contact with this jut time, mutually can push with this jut, this is made first to draw tie member towards being in reverse to the direction of this jut, drive this take-up spool at described first hollow-out parts intrinsic displacement, and ratchet group described in interlock is stable at described first teeth groove of disengaging and can the reversing second place.

8. hand controller according to claim 7, it is characterized in that: these first two first clamp faces drawing tie member also to have to be formed in described connecting part, this second draws tie member also to have to be in reverse to described jut and is formed in this panel seat and two fasteners of a spacing of being separated by with described jut respectively, when this first draws tie member to be subject to External Force Acting, and drive this take-up spool at described first hollow-out parts intrinsic displacement, and oppositely turn to described first clamp face and described fastener be in reverse to described jut a side mutually against time, described ratchet group can be stable at described first teeth groove of disengaging and can the reversing second place.

9. hand controller according to claim 8, it is characterized in that: this first draws tie member also to have to be formed in described connecting part and be in reverse to two the second clamp faces of described first clamp face, and described fastener also has respectively and is formed in another side and the inclined-plane tilted towards a lower end of contiguous described jut by a upper end away from described jut, when this first draws the reverse turn of tie member, and be moved to described second clamp face relative with described inclined-plane time, described second clamp face can follow described inclined-plane to guide this first to draw tie member to push the relatively described first teeth groove displacement in described first hollow-out parts of this take-up spool respectively, to this first draw tie member and this second draw tie member to fold after, described ratchet group can be stable at the position engaged with described first teeth groove.

10. hand controller according to claim 1, it is characterized in that: this hand controller also includes a retracting group, this retracting group has and forms interlock with this take-up spool consolidation and be emerging in this first handwheel drawing a tie member outside, this handwheel, by an External Force Acting, drives this take-up spool to rotate and furls this second frenulum.