CN201990333U

CN201990333U - Reel structure capable of realizing single-drawing and double-drawing

Info

Publication number: CN201990333U
Application number: CN2010206921214U
Authority: CN
Inventors: 余经宇
Original assignee: Individual
Current assignee: Wang Li; Yu Jingyu
Priority date: 2010-12-30
Filing date: 2010-12-30
Publication date: 2011-09-28
Anticipated expiration: 2020-12-30

Abstract

A reel structure capable of realizing single-drawing and double-drawing comprises a shell, a spring, a central column, a stopping part, a rotating wheel and a take-up spool. The stopping part is disposed in a groove of a lower cover, the spring is arranged in a holding portion on a second side of the rotating wheel by the aid of the central column, a clamping block disposed on a second side of the take-up spool which is provided with a wire is fastened with a clamping portion beside a rotating shaft on a first side of a rotating wheel, and accordingly the first side of the rotating wheel is abutted to the second side of the take-up spool. When the central column, the stopping part and the rotating wheel are combined with the take-up spool, the second side, which is provided with the spring, of the rotating wheel is disposed into a holding space of the lower cover, then an upper cover is combined with the lower cover, a braking portion disposed on the second side of the rotating wheel matches with the stopping part to realize actuation, the stopping part in the lower cover and the braking portion on the rotating wheel correspondingly act, and the rotating wheel is assembled with the take-up spool in an abutted manner. The thickness of an integral reel is reduced, the reel is simple in structure and stable in performance, a feeling of pause or alarm sound can be generated when a telescopic end of the wire retracts, the reel can be controlled to draw or take up the wire according to needs, and the length of a portion, which is drawn out, of the wire can be optionally controlled.

Description

But the winder structure of Dan Shuanla

Technical field

But the utility model relates to the winder structure of a kind of Dan Shuanla, be meant a kind of winder integral thickness, simple in structure that reduces especially, stable performance, and can produce pause and transition in rhythm or melody sense or caution sound before the flexible end line body retraction, and according to user's demand control reeler draw, the take-up body, and the winder structure of line body length is pulled out in control.

Background technology

Winder uses very extensive in daily life, and at present common on the market winder style is very various, and it is by the user line body to be pulled out outside the housing when using, and is by the leaf spring elastic force in the winder when furling, and automatically wire member roll is regained housing.

See also Fig. 1, Fig. 2, Fig. 3, be No. the 200720126568.3rd, Chinese utility model application (No. the 096213487th, the novel application in Taiwan) " the winder radius stay structure of unidirectional pulling-down formula ", these three icons are the three-dimensional exploded view of commonly using winder structure, radius stay structural upright constructional drawing, radius stay structure action scheme drawing, described winder 7 structures by: loam cake 71, lower cover 72, clockwork spring 73, take-up reel 74 and radius stay structure 75 are formed; These loam cake 71 peripheries equidistantly are equipped with most buckling partss 711, and are provided with a line outlet 712 at peripheral region; Lower cover 72 peripheries equidistantly are equipped with most buckling partss 721, and be provided with a line outlet 722 at peripheral region, the inboard centre of lower cover is extended a center mast 723, and center mast 723 provided a groove 7231, and lower cover 72 inside bottom places are concaved with 1 holding part 724 so that radius stay structure 75 to be set; Clockwork spring 73 is to be begun from the termination outwards around forming most ring line bodies that enclose by a fixed end 731, and online external circle end is established a positioning end 732; Take-up reel 74 is provided with a line body 740, these line body two ends pass from take-up reel 74 both sides respectively, the one end is

flexible end

741,1 end is a fixed end 742 in addition, and, be equipped with most blocks 743, and make central authorities be an accommodation space 7431 by block 743 at the peripheral region that is provided with flexible end 741 1 sides, and block 743 can form caulking groove 7432 between any two, and the side that this take-up reel 74 is provided with fixed end 742 then is provided with the tracks groove 744 that matches with radius stay structure 75; Radius stay structure 75 is made of radius stay 751 and spacer 752, radius stay 751 1 sides 1 end is provided with 1

pivot

7512,1 end is provided with 1 sliding protuberance 7511 in addition, wherein spacer 752 is to be covered in radius stay 751 tops, and the knock hole 7522 of spacer 752 can and the pivot 7512 corresponding cooperations of radius stay 751, spacer 752 both sides then are embedded fixation with the pivot hole 7521 that is installed in the tenon tip 750 and spacer 752 in lower cover 72 holding parts 724; When the flexible end 741 of pulls wire body 740, radius stay 751 is the axle center with pivot 7512, makes sliding protuberance 7511 routing motion rail grooves 744 do amplitude of oscillation motion.

Yet, above-mentioned winder structure, though continue to use for a long time, but it has following shortcoming in use unavoidably: common winder structure is in take-up reel one side one tracks groove to be set, and the action that this track is produced can't be stablized running, and, this tracks groove can make take-up reel integral thickness thickening because being set, and make that manufacturing of take-up reel is comparatively numerous and diverse, the maintenance fit on is comparatively difficult, cause wearing and tearing when causing the collocation of the radius stay structure commonly used and tracks groove to be used easily, service life is lower, and this winder structure do not have prompting function when line body retraction predetermination, more easily produces stretching transition and corrupted.

Because common winder structure still has above-mentioned disappearance, the contriver is at the road of those disappearance research improvement, and generation of the present utility model is arranged finally.

The utility model content

But the utility model main purpose is to provide the winder structure of a kind of Dan Shuanla, is meant a kind of integral thickness, simple in structure that reduces especially, the winder structure of stable performance.

But the utility model secondary objective is to provide the winder structure of a kind of Dan Shuanla, is meant the long and preceding winder structure that can produce pause and transition in rhythm or melody sense or caution sound of flexible end line body retraction in a kind of service life especially.

The winder structure, particularly user's may command winder of a kind of Dan Shuanla also draw on demand, the take-up body but other 1 purpose of the utility model is to provide, and control the winder structure of pulling out the line body length arbitrarily.

For achieving the above object, but the utility model provides the winder structure of a kind of Dan Shuanla, by: housing, clockwork spring, center mast, retainer, runner and take-up reel are formed.

Described housing is made up of a loam cake and a lower cover, and this upper and lower cover correspondence is provided with buckling parts, and respectively is provided with 1 a fixed end line outlet and a flexible end line outlet respectively.

Described clockwork spring be one be most circles around ring line body.

The described runner first side corresponding position is provided with a rotating shaft, and second side then extends a holding part.

Described take-up reel is provided with a line body, and this line body extends a flexible end from take-up reel one side, and opposite side extends a fixed end.

Wherein: described lower cover inboard is provided with an accommodation space, and the accommodation space periphery ring is provided with the top, and is concaved with the groove of 1 concavity in the top.

Described retainer is the circular arc plate body of a corresponding aforementioned grooves, and its 1 side is provided with 1 salient point; And the frame periphery of the described runner second side holding part is provided with 1 detent, this detent is provided with stop section, projection, two corresponding first blocks, second block and a class in aforementioned holding part edge, and corresponding first block, second block, projection and class can form the interference region and the free zone of groove shape in twos.

Utilize retainer to be installed in the groove that lower cover one top is arranged with, clockwork spring is installed in the holding part of runner second side with aforementioned center mast again, again take-up reel is combined with runner, cover fixingly so that buckling parts is corresponding with the buckling parts of lower cover loam cake after installing is good, be combined into a winder structure.

Description of drawings

As for detailed construction of the present utility model, the effect of utilization principle and generation then with reference to the explanation of leu icon down, can reach fully and understand.

Fig. 1 is the three-dimensional exploded view of common winder.

Fig. 2 is the radius stay structural upright constructional drawing of common winder.

Fig. 3 is the radius stay structure action scheme drawing of common winder.

Fig. 4 is a structural upright assembly drawing of the present utility model.

Fig. 5 is a structural upright exploded drawings of the present utility model.

Fig. 6 is lower cover of the present utility model and retainer structural upright decomposing schematic representation.

Fig. 6 A is lower cover of the present utility model and retainer textural association plan sketch.

Fig. 7 is clockwork spring of the present utility model and center mast and runner assembling scheme drawing.

Fig. 7 A is runner of the present utility model and take-up reel structural upright exploded drawings ().

Fig. 7 B is the structural perspective of runner first side of the present utility model.

Fig. 7 C is runner of the present utility model and take-up reel structural upright exploded drawings (two).

Fig. 7 D is the structure partial profile of the utility model detent one class.

Fig. 8 is a textural association generalized section of the present utility model.

Fig. 8 A is the structure partial enlarged drawing that the clamping part grab of buckle piece bottom the rotating shaft of protuberance and runner of the utility model take-up reel is fastened.

The action diagram (one) of retainer and salient point when Fig. 9 A is line body backguy of the present utility model.

Fig. 9 B is the action diagram (two) of the line body of utility model retainer and salient point when being parked in random length.

Fig. 9 C is the action diagram (three) of the line body of utility model retainer and salient point when reclaiming.

Figure 10 is the utility model three-dimensional combination figure of 1 equivalence embodiment winder structure in addition.

Figure 11 is the utility model structural upright exploded drawings of 1 equivalence embodiment in addition.

Figure 12 is the utility model runner and line body structure scheme drawing () of 1 equivalence embodiment in addition.

Figure 12 A is the utility model runner and line body structure scheme drawing (two) of 1 equivalence embodiment in addition.

Figure 12 B is the structure partial profile of another embodiment detent one class of the utility model.

Figure 13 is the utility model lower cover and retainer assembling scheme drawing of 1 equivalence embodiment in addition.

Figure 14 is the utility model textural association generalized section of 1 equivalence embodiment in addition.

The action diagram of retainer and salient point when Figure 15 A is the line body backguy of in addition 1 equivalence embodiment of the present utility model.

Figure 15 B is the action diagram of the utility model retainer and salient point when in addition the line body of 1 equivalence embodiment is parked in random length.

Figure 15 C is the action diagram of the line body of in addition 1 equivalence embodiment of the present utility model retainer and salient point when reclaiming.

The specific embodiment

See also Fig. 4, Fig. 5, Fig. 6, Fig. 6 A, Fig. 7, Fig. 7 A, Fig. 7 B, Fig. 7 C, 7D, Fig. 8, shown in Fig. 8 A, the structural upright assembly drawing of winder when drawing for the utility model list, the structural upright exploded drawings, lower cover and retainer structural upright decomposing schematic representation, lower cover and retainer textural association plane, clockwork spring and center mast and runner assembling scheme drawing, runner and take-up reel structural upright exploded drawings (), the structural perspective of runner first side, runner and take-up reel structural upright exploded drawings (two), the structure partial profile of detent one class, the textural association generalized section, the structure partial enlarged drawing that the clamping part grab of the buckle piece of take-up reel bottom the rotating shaft of protuberance and runner is fastened; By finding out among the figure: the utility model mainly by: housing 1, clockwork spring 2, center mast 3, retainer 4, runner 5 and take-up reel 6 are formed, wherein: housing 1 is made up of a loam cake 11 and a lower cover 12, described loam cake 11 periphery rings are established frame 111, central authorities form a depressed part 112, central authorities provide a hole 1121 (or recess), and equidistantly be equipped with most buckling partss 113 on the frame 111, extend a projection 1131 on each buckling parts 113, and be provided with a fixed end line outlet 114 at frame 111 places; Described lower cover 12 periphery rings are established frame 121, central authorities form an accommodation space 122, central authorities also are provided with 1222 holes, hole (or recess, please join Fig. 6, Fig. 6 A together), these accommodation space 122 periphery rings are established the top 1221 that a step shape forms, these 1,221 one places, top are arranged with 1 a corresponding ccontaining retainer 4 ringwise grooves 125, and frame 121 peripheries are provided with buckling parts 113 a corresponding majority buckling parts 123 and a flexible end line outlet 124 with loam cake 11, and this buckling parts 123 is provided with fixed orifice 1231 (ginseng Fig. 5, Fig. 6, Fig. 6 A together).

Clockwork spring 2 is one to be the termination by the curved fixed end 21 of establishing in center, around the ring line bodies that are rolled into most circles, and the terminal formation of online external circle one positioning end 22.

Center mast 3 one ends extend the less fixed link of a diameter of

axle

31, and 1 end forms the bigger cylinder of a diameter of axle 30 in addition, and the end end of cylinder 30 laterally provides a groove 32.

Retainer 4 is circular arc plate bodys of corresponding aforementioned grooves 125 shapes, and its 1 side is provided with 1 salient point 41.

Runner 5 is discs, its two form first side 501 and second side 502 respectively, first side 501 is provided with a rotating shaft 51, and this rotating shaft 51 has axially provided a through hole 511, and rotating shaft 51 bottoms equidistantly are concaved with most clamping parts 55 (please joining Fig. 5, Fig. 7 A, Fig. 7 B, Fig. 7 C in addition); Second side 502 extends a holding part 52, the frame of this holding part 52 offers two

detents

531, and 531 of two detents form 1 position block 53, the frame peripheral region of these runner 5 second sides 502 holding parts 52 is provided with 1 detent 54, this detent 54 is provided with 1 stop section 541 at second side, 502 plate face edges, and be provided with 1 projection 542 near contiguous holding part 52 frames, and first block 543, second block 544 and class 545, this class 545 one is extended by interference region 546 and to be rising slope (please join the local section enlarged drawing of Fig. 7 D the utility model detent 54 classes 545), and first block 543, second block 544, projection 542 and class 545 can form the interference region 546 and the free zone 547 of groove shape in twos.

Take-up reel 6 is discs, its two face is respectively equipped with first side 601 and second side 602, first side, 601 central authorities are extended with the axial region 65 of a hollow, its all side is provided with a catch 66 and single-revolution post 67 in addition, second side, 602 central authorities extend most top end and are provided with the buckle piece 62 that protuberance 621 is formed, an and wire casing 63, this take-up reel 6 is provided with a line body 61, and line body 61 is equipped with a flexible end 612 from take-up reel 6 second sides 602, it is the line that connects of a scalable pulling, after line body 61 other ends pass take-up reel 6

first sides

601 and 602 wire holes that run through 64 of second side, form a geometrical clamp in first side 601 and be located on the take-up reel 5 and can (please join Fig. 5 together with the fixed end 611 that changes, Fig. 7 A, Fig. 7 C).

When combination, after clockwork spring 2 ectocentral fixed ends 21 being inserted groove 32 combinations of center mast 3 cylinders 30 ends, make the through hole 511 of the fixed link 31 insertion runners 5 of center mast 3 again, after making clockwork spring 2 and center mast 3 insert the holding part 52 of runner 5, make and plant position block 53 as the positioning end 22 of clockwork spring 2 as the 7th figure, and utilize the detent 531 of these position block 53 both sides to locate, again runner 5 is inserted the accommodation space 122 of lower cover 12 with second side, 502 correspondences, and the disk body that makes runner 5 is replaced on the top 1221 of accommodation space 122, and the hole 1222 (or recess) at groove 32 terminal lucky corresponding lower covers 12 centers of center mast 3 cylinders 30, utilize the rotating shaft 51 on the take-up reel 6 second sides 602 central set buckle piece 62 corresponding plant runners 5 again, and the wire hole 64 of line body 61 by 63 of buckle piece 62 and wire casings passed, again axial region 65 correspondences of take-up reel 6 first sides 601 central authorities are set in the rotating shaft 51 of runner 5, and with 61 windings of line body between axial region 65 and aforementioned catch 66 and rotation pole 67, the stress that produces during with 61 bendings of alignment buffer body also increases the service life, again the fixed link 31 of center mast 3 was worn the through hole 511 and the take-up reel 6 cooresponding axial regions 65 of runner 5 central authorities, at this moment, the buckle piece 62 of take-up reel 6 with the clamping part 55 of protuberance 621 and rotating shaft 51 bottoms of runner 5 mutually grab be fastened, and center mast 3 (is joined Fig. 7 A together as the rotation fulcrum after runner 5 and take-up reel 6 combinations just, Fig. 7 C, Fig. 8, Fig. 8 A), in addition retainer 4 is installed in groove 125 interior (same ginseng Fig. 6 that lower cover 12 1 tops 1221 are arranged with, Fig. 6 A), after installing is good with the projection 1131 of loam cake 11 with buckling parts 113, with the fixed orifice 1231 corresponding combinations of lower cover 12 buckling partss 123, loam cake 11 and lower cover 12 are covered form a winder structure.

When using, the action diagram of retainer and salient point when seeing also Fig. 9 A, Fig. 9 B, the backguy of Fig. 9 C line body of the present utility model, the action diagram of retainer and salient point during action diagram, the line body retraction of retainer and salient point when the line body is parked in random length, by finding out among the figure: described retainer 4 meetings reciprocally swinging in the groove 125 of lower cover 12 annulars, and come the reciprocally swinging and the direction of limit stop 4 by the track of groove 125, and the salient point 41 of retainer 4 can cooperate start with the detent 54 of runner 5, with the line body 61 in the control reeler with rolling up start; When the flexible end 612 of desiring pulls wire body 61, runner 5 can be rotated towards first direction A, at this moment, the initial point of the salient point 41 of retainer 4 be positioned on virtual track line x1, x2, the x3 more arbitrarily, suppose, when salient point 41 is positioned at displacement point a1, and start drag line body 61 flexible end 612, runner 5 beginning is rotated towards first direction A, salient point 41 can arrive displacement point a1 ' along virtual track line x1 by displacement point a1 because of the rotation of runner 5 and locate; When salient point 41 is positioned at displacement point a2, and start drag line body 61 flexible end 612, runner 5 beginnings are rotated towards first direction A, salient point 41 can arrive displacement point a2 ' along virtual track line x2 by displacement point a2 because of the rotation of runner 5 and locate; When salient point 41 is positioned at displacement point a3, and start drag line body 61 flexible end 612, runner 5 beginning is rotated towards first direction A, salient point 41 can arrive displacement point a3 ' along virtual track line x3 by displacement point a3 because of the rotation of runner 5 and locate, therebetween if stop drag the flexible end 612 of line body 61, salient point 41 is because the rotation of runner 5 and can stopping more arbitrarily on virtual track line x1, x2, x3; If pull on the flexible end 612 (that is enclose from second) of moving-wire body 61, salient point 41 can be along virtual track line x2 start because of the rotation of runner 5, therebetween if stop drag the flexible end 612 of line body 61, more arbitrarily stopping (with the ginseng Fig. 9 A) of salient point 41 on can the virtual track line x2 interference region 546 or free zone 547 in.

If stop the flexible end 612 of draw line body 61, because the opposite force effect of clockwork spring 2, runner 5 promptly can rotate towards second direction B shown in 9B figure, at this moment, the initial point of salient point 41 is positioned at virtual track line x4, on the x5 more arbitrarily, suppose: when salient point 41 can arrive displacement point a1 along virtual track x4 by displacement point a6 because of the rotation of runner 5, or can arrive displacement point a2 along virtual track x5 by displacement point a3 because of the rotation of runner 5 when salient point 41, the displacement point a5 that arrives the interference region 546 that is positioned at first block, 543 sides up to salient point 41 just stops start (ginseng Fig. 9 B together), and then the flexible end 612 of line body 61 will be parked in random length.

When the user will bounce back to the flexible end 612 of overhanging line body 61 in the winder, need elder generation's flexible end 612 of pulls wire body 61 a little, make runner 5 rotate a bit of stroke towards first direction A, make salient point 41 cross the acclivity face arrival displacement point a7 of class 545 by the displacement point a5 of interference region 546, at this moment, the user can feel pause and transition in rhythm or melody sense or caution sound moment, remind the flexible end 612 of this line body 61 of user to have bounced back, if the user stops flexible end 612 application of forces to line body 61 at once, the opposition of mat clockwork spring 2 causes 5 of runners to rotate towards second direction B, salient point 41 is along virtual track line x6 start simultaneously, arrive displacement point a8 from displacement point a7, arrive displacement point a9 again, go round and begin again (with ginseng Fig. 9 C), then the flexible end 612 of line body 61 will be crispaturaed back in the winder.

Other sees also the 10th, 11,12,12A, 12B, 13,14,15A, 15B, the structural upright assembly drawing of winder when 15C figure is two the drawing of other 1 equivalence embodiment of the utility model, the structural upright exploded drawings, runner and line body structure scheme drawing (), (2), the structure partial profile of detent one class, lower cover and retainer assembling scheme drawing, the textural association generalized section, the action diagram of retainer and salient point during the backguy of line body, the action diagram of retainer and salient point when the line body is parked in random length, the action diagram of retainer and salient point when the line body reclaims, by finding out among the figure: microscler housing 1 ' is made up of a loam cake 12 ' and a lower cover 11 ' institute, described loam cake 12 ' long to two ends be respectively equipped with most buckling partss 123 ', wherein the buckling parts 123 ' of an end is extended with projection 1231 ', other end buckling parts 123 ' is provided with fixed orifice 1232 ', and be provided with a flexible end line outlet 124 ' therein between two buckling partss 123 ' of an end, and being concaved with the groove 125 ' of 1 annular in loam cake 12 ' inboard corresponding position, this groove 125 ' outer rim place is provided with 1 positioning groove 1251 ' (please with ginseng Figure 13); Described lower cover 11 ' long to two ends be respectively equipped with most buckling partss 113 ', wherein be extended with cylinder 1132 ' on the buckling parts 113 ' of an end, other end buckling parts 113 ' is provided with fixed orifice 1131 ', and establishing another flexible end line outlet 114 ' with flexible end line outlet 124 ' the mutually oppositely directed other end corresponding position that loam cake 12 ' is provided with, and lower cover 11 ' inboard central authorities are extended with a center mast 3 ', and center mast 3 ' has axially provided a groove 32 '; Clockwork spring 2 ' is one to be set as fixed end 21 ' by the center is curved, and outwards begins from the termination around forming ring line body, and the terminal formation of online external circle one positioning end 22 '; Retainer 4 ' is the annular plate body of a fit 125 ' shape, its outer rim place is provided with 1 locating piece 42 ', and retainer 4 ' one side and locating piece 42 ' cooresponding downside place are provided with 1 salient point 41 ', and its effect of reaching is identical with aforementioned first embodiment, in this do not go to live in the household of one's in-laws on getting married in addition old (please joining shown in Figure 13 in addition); Runner 5 ' is a disc, its two form one first side 501 ' and one second side 502 ' respectively, be concaved with a holding part 52 ' in second side 502 ', its inside is equiped with a line body 61 ', these line body 61 ' two ends can pass a flexible end 611 ' respectively from the set location conduit 531 ' of runner 5 ' outer rim, another flexible end 612 ' (please join Figure 12 A), and runner 5 ' central authorities have provided a through hole 511 ', first side 501 ' of runner 5 ' is provided with 1 detent 54 ', this detent 54 ' is provided with 1 projection 542 ' with protrusion in through hole 511 ' edge ring, and near being provided with corresponding stopper 541 ' near first side, the 501 ' frame, first block 543 ', second block 544 ' and a class 545 ', this class 545 ' one is extended by interference region 546 ' and to be the rising slope, and stopper 541 ', projection 542 ', first block 543 ', second block 544 ' and class 545 ' can form the interference region 546 ' and the free zone 547 ' of groove shape in twos (please join Figure 12, shown in Figure 12 B).

When combination, the groove 32 ' of clockwork spring 2 ' the ectocentral fixed end 21 ' being inserted lower cover a 11 ' inboard central center mast 3 ' is fixing, the positioning end 22 ' of the clockwork spring 2 ' other end then is folded between the location conduit 531 ' of runner 5 ' second side 502 ' holding part 52 ' outer rim, the runner 5 ' that will be provided with a line body 61 ' again makes holding part 52 ' towards lower cover 11 ', center mast 3 ' the sheathed location that the through hole 511 ' of runner 5 ' can corresponding lower cover 11 ' then, then clockwork spring 2 ' will make up start with the line body 61 ' in the runner 5 ' holding part 52 ', again retainer 4 ' is set in the groove 125 ' of loam cake 12 ', then the positioning groove in the groove 125 ' outer rim 1251 ' can cooperate with the locating piece 42 ' of retainer 4 ', the swinging track of limit stop 4 ' and direction, and the salient point 41 ' of retainer 4 ' can cooperate start with the detent 54 ' of runner 5 ', with control reeler draw line body (and its effect of being reached is identical with above-mentioned first embodiment, does not go to live in the household of one's in-laws on getting married not old in addition in this).

When using, see also Figure 15 A, Figure 15 B, Figure 15 C is the in addition action diagram of retainer and salient point during the line body backguy of 1 equivalence embodiment of the utility model, the action diagram of retainer and salient point when the line body is parked in random length, the action diagram of retainer and salient point during line body retraction, by finding out among the figure, when the user wants the flexible end 611 ' of while to two ends pulls wire body 61 ', another stretches when holding 612 ', runner 5 ' can rotate towards first direction A, at this moment, because the initial point of the salient point 41 ' of retainer 4 ' is positioned at virtual track line y1, y2, on the y3 more arbitrarily, suppose: when salient point 41 ' is positioned at displacement point b1, and start drag flexible end 611 ’ Ji ╱ or another flexible end 612 ' of line body 61 ', runner 5 ' beginning is rotated towards first direction A, and salient point 41 ' can arrive displacement point b1 ' along trajectory y1 by displacement point b1 because of the rotation of runner 5 '; When salient point 41 ' is positioned at displacement point b2, and start drag the flexible end 611 ’ Ji ╱ of line body 61 ' or another flexible end 612 ', runner 5 ' beginning is rotated towards first direction A, salient point 41 ' can arrive displacement point b2 ' along trajectory y2 by displacement point b2 because of the rotation of runner 5 '; When salient point 41 ' is positioned at displacement point b3, and start drag the flexible end 611 ' of line body 61 ' and another flexible end 612 ', runner 5 ' beginning is rotated towards first direction A, salient point 41 ' can arrive displacement point b3 ' along trajectory y3 by displacement point b3 because of the rotation of runner 5 ', therebetween if stop drag flexible end 611 ’ Ji ╱ or another flexible end 612 ' of line body 61 ', salient point 41 ' meeting stopping more arbitrarily on virtual track line y1, y2, y3; If pull on the flexible end 611 ’ Ji ╱ of moving-wire body 61 ' or another flexible end 612 ' (that is enclose from second), salient point 41 ' then can be along virtual track line y2 start, if stop drag flexible end 611 ’ Ji ╱ or another flexible end 612 ' of line body 61 ', salient point 41 ' can stopping more arbitrarily on virtual track line y2 (with ginseng Figure 15 A) therebetween.

If stop the flexible end 611 ' of draw line body 61 ', or another flexible end 612 ', because the opposite force effect of clockwork spring 2 ', runner 5 ' rotates towards second direction B as will be shown in 15B figure, at this moment, because the initial point of salient point 41 ' is positioned at virtual track line y4, on the y5 more arbitrarily, suppose: when salient point 41 ' can arrive displacement point b1 along virtual track line y4 by displacement point b6 because of the rotation of runner 5 ', or can arrive displacement point b2 along virtual track line y5 by displacement point b3 because of the rotation of runner 5 ' when salient point 41 ', the displacement point b5 place that arrives the interference region 546 ' that is positioned at first block, 543 ' side up to salient point 41 ' just stops start (ginseng Figure 15 B together), and then the flexible end 611 ' of line body 61 ' and another flexible end 612 ' will be parked in random length.

When desire bounces back to the flexible end 611 ' of overhanging line body 61 ' and another flexible end 612 ' in the winder, need earlier that (or wherein arbitrary end) spurs a little towards two ends with the flexible end of the flexible end 611 ’ Ji ╱ of line body 61 ' or another 612 ', make runner 5 ' rotate a bit of stroke towards first direction A, make salient point 41 ' cross the acclivity face arrival displacement point b7 of class 545 ' by the displacement point b5 of interference region 546 ' simultaneously, at this moment, the user can feel pause and transition in rhythm or melody sense or caution sound moment, remind flexible end 611 ' and another flexible end 612 ' of this line body 61 ' of user to have bounced back, if the user stops at once to the flexible end 611 ’ Ji ╱ of line body 61 ' or another flexible end 612 ' application of force, the opposition of mat clockwork spring 2 ', salient point 41 ' arrives displacement point b8 again from displacement point b7 along virtual track y6, arrive displacement point b9 again, go round and begin again (with ginseng Figure 15 C), then the flexible end 611 ' of line body 61 ' and another flexible end 612 ' will be crispaturaed back in the winder.

Comprehensive the above, but the winder structure of this Dan Shuanla of the utility model, really have in the use and can reduce the winder integral thickness, and before will bouncing back, flexible end line body has pause and transition in rhythm or melody sense or caution sound, user and may command winder draw on demand, the take-up body, and the effect of the structure of line body length is pulled out in any control, and these effects can be improved common person really and not attain the fraud of reaching, and the utility model is not seen in public use, the regulation that meets patent law proposes utility application in accordance with the law.

Claims

But 1. the winder structure of a Dan Shuanla, by: housing, clockwork spring, center mast, retainer, runner and take-up reel are formed;

Described housing is made up of a loam cake and a lower cover, and this upper and lower cover correspondence is provided with buckling parts, and respectively is provided with 1 a fixed end line outlet and a flexible end line outlet respectively;

Described clockwork spring be one be most circles around ring line body;

The described runner first side corresponding position is provided with a rotating shaft, and second side then extends a holding part;

Described take-up reel is provided with a line body, and this line body extends a flexible end from take-up reel one side, and opposite side extends a fixed end;

It is characterized in that:

Described lower cover inboard is provided with an accommodation space, and the accommodation space periphery ring is provided with the top, and is concaved with the groove of 1 concavity in the top;

Described retainer is the circular arc plate body of a corresponding aforementioned grooves, and its 1 side is provided with 1 salient point; And

The frame periphery of the described runner second side holding part is provided with 1 detent, this detent is provided with stop section, projection, two corresponding first blocks, second block and a class in aforementioned holding part edge, and corresponding first block, second block, projection and class can form the interference region and the free zone of groove shape in twos;

Utilize retainer to be installed in the groove that lower cover one top is arranged with, clockwork spring is installed in the holding part of runner second side with aforementioned center mast again, again take-up reel is combined with runner, cover fixingly so that buckling parts is corresponding with the buckling parts of lower cover loam cake after installing is good, be combined into a winder structure.
2. but the winder structure of Dan Shuanla as claimed in claim 1 is characterized in that: the buckle piece that most tops are provided with salient point extends in described take-up reel second side central authorities.
3. but the winder structure of Dan Shuanla as claimed in claim 1, it is characterized in that: the rotating shaft bottom of described runner equidistantly is concaved with most clamping parts, and runner and take-up reel, be by the clamping part of most buckle pieces bottom the runner rotating shaft of take-up reel central authorities mutually grab be fastened.
4. but the winder structure of Dan Shuanla as claimed in claim 1, it is characterized in that: described runner first side is provided with 1 detent.
5. but as the winder structure of claim 1,4 described Dan Shuanla, it is characterized in that: the detent of described runner more comprises:

Be provided with 1 stop section at the second lateral plates edge, and be provided with 1 projection near near the stop section of holding part frame, and corresponding first block, second block and class.
6. but the winder structure of Dan Shuanla as claimed in claim 5 is characterized in that: the class of described detent one is extended by interference region and to be the rising slope.
7. but the winder structure of Dan Shuanla as claimed in claim 5 is characterized in that: first block of described detent, second block, projection and class can form the interference region and the free zone of groove shape in twos.
According to claim 1 the winder structure of Dan Shuanla, it is characterized in that: the inboard place of described loam cake is arranged with the groove of 1 ring-type, and the groove outer rim more can be established 1 positioning groove.
9. but the winder structure of Dan Shuanla as claimed in claim 1, it is characterized in that: the annular plate body of described retainer, its outer rim place more can establish 1 locating piece.