CN103563792A - Pet leash puller - Google Patents
Pet leash puller Download PDFInfo
- Publication number
- CN103563792A CN103563792A CN201210263753.2A CN201210263753A CN103563792A CN 103563792 A CN103563792 A CN 103563792A CN 201210263753 A CN201210263753 A CN 201210263753A CN 103563792 A CN103563792 A CN 103563792A
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- China
- Prior art keywords
- housing
- braked wheel
- towards
- unit
- pawl portion
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Abstract
A pet leach puller comprises a housing, a braking unit, a drive unit, a clamping unit and a positioning unit. The braking unit comprises a braking wheel disposed in the housing through a shaft, a leash connected to the braking wheel, and an elastic member. The braking wheel is circularly provided with a plurality of unidirectional clamp teeth. The drive unit can be operated to drive the clamping unit to swing; one pawl part is allowed to clamp any unidirectional clamp tooth; the positioning unit is then operated to embed one clamp end onto a positioning part of the clamping unit; the pawl part is constantly kept, relative to the unidirectional clamp teeth. Therefore, the leash can be unreeled and reeled easily.
Description
Technical field
The present invention relates to a kind of pet collar, particularly relate to a kind of Pet rope puller.
Background technology
As shown in Figure 1, existing a kind of Pet rope puller (U.S. Patent Publication No. 2008/0230015A1 Patent Case), comprise the lower assembly of the upper assembly of brake unit 2 that a housing 1, one be arranged on this housing 1 inside, 3,4, one butted on this spring 5 and keeper 6 between assembly 3 and this lower assembly 4.This brake unit 2 has a braked wheel 201 and a stay cord 202 that is linked to this braked wheel 201, these braked wheel 201 outer peripheral faces are provided with most unidirectional latches 203, and this braked wheel 201 is subject to the elastic force effect of a snail shape spring (not shown), this stay cord 202 can be furled.On this, assembly 3 has that a pressing part 301, one are located at side and adjacent to draw-in groove 302 and a bayonet lock 303 of this keeper 6.This lower assembly 4 is linked to assembly 3 on this, and has elongated hole 401 and a pawl portion 402 corresponding to described unidirectional latch 203 being set on this bayonet lock 303.This keeper 6 is hubbed on this housing 1, and has a pushing part 601, the first protuberance 602 and second protuberance 603.
Under the state shown in Fig. 1, this pawl portion 402 is away from the described unidirectional latch 203 of this braked wheel 201, utilize the elastic force effect of snail shape spring, this braked wheel 201 can rotate and this stay cord 202 is furled towards a first direction I, now this stay cord 202 also can be drawn out, and this braked wheel 201 can be rotated towards a second direction II by 202 stoppers of this stay cord.
When the pressing part 301 of operator presses assembly 3 on this, utilize the elastic force effect of synchronizing moving and this spring 5 of this bayonet lock 303, can indirectly make the pawl portion 402 of this lower assembly 4 produce blocking towards described unidirectional latch 203, when operator operates this keeper 6 pivotable again, can make these the first protuberance 602 inlay cards in this draw-in groove 302, and make this braked wheel 201 produce stop towards second direction II, can stop rope stretching.
When the stay cord 202 that extends in this housing 1 outside is without tension force effect, utilize the elastic force effect of snail shape spring, now, utilize between this bayonet lock 303 and this elongated hole 401 and deposit gapped effect, this braked wheel 201 can rotate towards first direction I, and make this pawl portion 402 produce elasticity escape with respect to described unidirectional latch 203, and this stay cord 202 is furled.
Although this Pet rope puller can reach the application target of expection, but at operation assembly 3 and this lower assembly 4 of interlock and cause this pawl portion 402 to produce under the state of blockings with respect to described unidirectional latch 203 on this, this pawl portion 402 still may produce elasticity escape with respect to described unidirectional latch 203, can cause rope stretching and rope closing length to be not easy to control, and the structure of this Pet rope puller is also comparatively complicated.
Summary of the invention
The object of the present invention is to provide a kind of easy control rope stretching and rope closing length and Pet rope puller simple in structure.
Pet rope puller of the present invention, comprises a housing, a brake unit, a driver element, a clip unit and a positioning unit.This housing is hollow shelly.This brake unit has an axle and is located at the braked wheel in this housing, a stay cord that is linked to this braked wheel and a spring element, this braked wheel is equipped with most unidirectional latches, the spring energy of this spring element makes this braked wheel rotate towards a first direction, and this stay cord is furled in this braked wheel, when this stay cord is pulled out towards this hull outside, can stopper this braked wheel towards a second direction, rotate, and this spring element is put aside back release elastic force.This driver element can slide and be arranged in this housing.This clip unit energy swing and being hubbed in this housing, and there is a pawl portion and a location division, this clip unit is subject to this driver element institute stopper, can make this pawl portion produce blocking towards any unidirectional latch, and make this braked wheel produce two-way stop.This positioning unit can rotate and be hubbed in this housing, and has a blocking end, and this blocking end energy inlay card, on this location division, can make this pawl portion keep producing blocking towards any unidirectional latch.
Pet rope puller of the present invention, the described unidirectional latch of the braked wheel of this brake unit respectively has a guiding face that is inclination and one in contrast to this guiding face and corresponding stop surface radially, this braked wheel rotates towards this first direction, described guiding face is met to this first direction and is rotated, this braked wheel rotates towards this second direction, and described stop surface is met to this second direction and rotated.
Pet rope puller of the present invention, this driver element has slide plate and first elastic parts that can reciprocatingly slide and be arranged in this housing, this slide plate has an operative end that is arranged on this hull outside and one and stretches the drive end being located in this housing, operate this operative end, can make this drive end move to a second place by a primary importance, this first elastic parts provides this slide plate trend that permanent maintenance is moved towards this hull outside, borrow the spring energy of this first elastic parts make this drive end by second site reversion to primary importance, this drive end is when primary importance, the pawl portion of this clip unit is positioned at a disengaging configuration departing from described unidirectional latch, when the second place, the pawl portion of this clip unit is positioned at a blocking position that is equipped in any stop surface.
Pet rope puller of the present invention, this housing has a block, the slide plate of this driver element has one and extends and supply the sheathed elongated slot of this block along this slide plate slides direction, and this first elastic parts is set in this elongated slot, and butted between this block and this slide plate.
Pet rope puller of the present invention, this positioning unit also has the pivot part and the promotion end that is arranged on this pivot part one side and is positioned at this hull outside that are hubbed on this housing, this blocking end is arranged on this pivot part opposite side, operate this promotion end, can make this blocking end by an off-position that is away from this location division, revolve and move to an inlay card in the position processed, top of this location division.
Pet rope puller of the present invention, this housing also has a fixed block, this clip unit also has a cantilever and second elastic parts, this cantilever has one and is hubbed on the articulated section of this housing, a first end of being located at this articulated section one side and a second end of being located at this articulated section opposite side, this the second end is located in this pawl portion and this location division, this second elastic parts is butted between this first end and this fixed block, and the elastic force perseverance of this second elastic parts makes this pawl portion keep the gesture of driving swinging towards this disengaging configuration.
Beneficial effect of the present invention is: utilize this clip unit of this driver element interlock to produce and depart from or blocking with respect to this brake unit, and utilize this positioning unit to make this clip unit remain on blocking position, can make this braked wheel reach two-way stop, and easily control rope stretching and rope closing length, overall structure is also quite simple.
Accompanying drawing explanation
Fig. 1 is the flat assembly drawing of existing a kind of Pet rope puller;
Fig. 2 is the flat assembly drawing of a preferred embodiment of Pet rope puller of the present invention;
Fig. 3 is the local enlarged diagram of Fig. 2;
The operation chart of this preferred embodiment of Fig. 4, illustrate that a slide plate of compacting can make a drive end move to a second place by a primary importance, and a pawl portion of a clip unit can be revolved and be moved to a blocking position by a disengaging configuration;
Another operation chart of this preferred embodiment of Fig. 5, illustrates that promoting a positioning unit can make a blocking end be revolved and be moved to position processed, a top by an off-position;
Fig. 6 is the local enlarged diagram of Fig. 5.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figures 2 and 3, the preferred embodiment of Pet rope puller of the present invention, comprises a housing 10, brake unit 20, driver element 30, clip unit 40 and a positioning unit 50.
This housing 10 is hollow shelly, and there is a perisporium 12 that can define a space 11 and one can be for the handle 13 gripping, this perisporium 12 offers an opening 121 that can be communicated to this space 11.This housing 10 also has a fixed block 15 that block 14 and that should opening 121 is positioned to these block 14 1 sides.
This brake unit 20 has braked wheel in the space 11 that an axle is located at this housing 10 21, stay cord 22 and a spring element 23 that is linked to this braked wheel 21.This braked wheel 21 has the unidirectional latch 211 that most rings are located at outer peripheral edges, described unidirectional latch 211 respectively has a guiding face 212 that is inclination and one in contrast to this guiding face 212 and corresponding stop surface 213 radially, this braked wheel 21 can rotate towards a first direction I, now, described guiding face 212 is met to this first direction I and is rotated, this braked wheel 21 also can rotate towards a second direction II, and now, described stop surface 213 is met to this second direction II and rotated.The spring element 23 of the present embodiment is snail shape spring, and be attached between this braked wheel 21 and this housing 10, its spring energy makes this braked wheel 21 rotate towards first direction I, and this stay cord 22 is furled in this braked wheel 21, when this stay cord 22 is pulled out towards these housing 10 outsides, can stopper this braked wheel 21 towards second direction II, rotate, and this spring element 23 is put aside back release elastic force.
This driver element 30 has slide plate 31 and first elastic parts 32 in the opening 121 that can reciprocatingly slide and be arranged on this housing 10.This slide plate 31 has an operative end that is arranged on these housing 10 outsides 311, one and stretches drive end 312 and the elongated slot 313 between this operative end 311 and this drive end 312 being located in this housing 10, this elongated slot 313 extends and supplies this block 14 sheathed along these slide plate 31 glide directions, this first elastic parts 32 is set in this elongated slot 313, and butted between this block 14 and this slide plate 31, and provide the permanent maintenance of this slide plate 31 towards the outside mobile trend of this housing 10.
This clip unit 40 has an energy swing and is hubbed on cantilever 41 and second elastic parts 42 in this housing 10, this cantilever 41 has an articulated section 411 that is hubbed on this housing 10, first end 412 and a second end 413 of being located at these articulated section 411 opposite sides of being located at these articulated section 411 1 sides, this the second end 413 is provided with the pawl portion 414 of a described unidirectional latch 211 of correspondence, one in these pawl portion 414 inner sides and stepped location division 415 and one between 415Yu Gai articulated section, this location division 411, wear groove 416, this second elastic parts 42 is butted between this first end 412 and this fixed block 15, the elastic force perseverance of this second elastic parts 42 makes this pawl portion 414 keep with respect to described unidirectional latch 211 gesture of driving departing from.
This positioning unit 50 is lever-like and can rotates and be hubbed in this housing 10, and there is pivot part 51 and promotion end 52 and a blocking end 53 that is arranged on these pivot part 51 opposite sides that is arranged on these pivot part 51 1 sides and is positioned at these housing 10 outsides that is hubbed on this housing 10, this blocking end 53 can inlay cards on the location division 415 of this clip unit 40, and make this pawl portion 414 keep producing blockings towards any unidirectional latch 211.
Again as shown in Figures 2 and 3, the reset condition that shows Pet rope puller of the present invention, now, the slide plate 31 of this drive unit 30 is subject to the elastic force effect of this first elastic parts 32,312 of this drive end are a primary importance, the cantilever 41 of this clip unit 40 is also because be subject to the effect of this second elastic parts 42, make this pawl portion 414 be positioned at one and depart from the disengaging configuration of described unidirectional latch 211, and the blocking end 53 of this positioning unit 50 stretch be located at this wear in groove 416 and position an off-position that is away from the location division 415 of this clip unit 40.Now, this braked wheel 21 is free shape, and this stay cord 22 can rotate towards second direction II by this braked wheel 21 of stopper while being drawn out, and when the tension force elimination of this stay cord 22, is subject to the elastic force effect of this spring element 23, and this braked wheel 21 can rotate towards first direction I.
When wish is controlled rope stretching length, as shown in Figure 4, operator suppresses the operative end 311 of this slide plate 31, and make this drive end 312 move to a second place by primary importance, this clip unit 40 is subject to 31 stoppers of this slide plate, can make this cantilever 41 produce pivotable, impel this pawl portion 414 to produce blocking towards any unidirectional latch 211, that is to say, this pawl portion 414 is revolved and is moved to a blocking position that is equipped in any stop surface 213 by disengaging configuration, and makes this braked wheel 21 produce two-way stop.
Then, as shown in Figures 5 and 6, operator promotes the promotion end 52 of this positioning unit 50 again, can make this blocking end 53 by an off-position (as shown in Figure 4) that is away from this location division 415, revolves and moves to an inlay card in the position processed, top of this location division 415.Now, this stay cord 22 can not be drawn out, and this braked wheel 21 also cannot rotate toward first direction I or second direction II, and the state in complete stop, can control the stay cord 22 that is drawn out to these housing 10 outsides and have fixing length.
When operator wants to adjust this stay cord 22 length again, only need again the promotion end of this positioning unit 50 52 be promoted toward reverse, and make this blocking end 53 revolve and move to off-position (as shown in Figure 4) by position processed, top (as shown in Figure 5), and while loosening again the press power to this operative end 311, utilize returning of this first elastic parts 32 to release elastic force, can make this drive end 312 move to primary importance by the second place, and the pawl portion 414 of this cantilever 41 also can revolve by blocking position again and move to disengaging configuration, and return back to the state shown in Fig. 2 and Fig. 3.
Therefore, Pet rope puller of the present invention utilizes this this clip unit 40 of driver element 30 interlocks to produce and depart from or blocking with respect to this brake unit 20, and utilize this positioning unit 50 to make this clip unit 40 remain on blocking position, make this braked wheel 21 reach two-way stop, not only easily control rope stretching and rope closing length, overall structure is also quite simple.
Claims (6)
1. a Pet rope puller, comprises a housing, a brake unit, a driver element, a clip unit and a positioning unit, and this Pet rope puller is characterised in that:
This housing, is hollow shelly;
This brake unit, there is an axle and be located at the braked wheel in this housing, a stay cord that is linked to this braked wheel and a spring element, this braked wheel is equipped with most unidirectional latches, the spring energy of this spring element makes this braked wheel rotate towards a first direction, and this stay cord is furled in this braked wheel, when this stay cord is pulled out towards this hull outside, can stopper this braked wheel towards a second direction, rotate, and this spring element is put aside back release elastic force;
This driver element, can slide and be arranged in this housing;
This clip unit, can swing and be hubbed in this housing, and has a pawl portion and a location division, and this clip unit is subject to this driver element institute stopper, can make this pawl portion produce blocking towards any unidirectional latch, and make this braked wheel produce two-way stop;
This positioning unit, can rotate and be hubbed in this housing, and has a blocking end, and this blocking end energy inlay card, on this location division, makes this pawl portion keep producing blocking towards any unidirectional latch.
2. Pet rope puller according to claim 1, it is characterized in that: the described unidirectional latch of the braked wheel of this brake unit respectively has a guiding face that is inclination and one in contrast to this guiding face and corresponding stop surface radially, when this braked wheel rotates towards this first direction, described guiding face is met to this first direction and is rotated; When this braked wheel rotates towards this second direction, described stop surface is met to this second direction and is rotated.
3. Pet rope puller according to claim 2, it is characterized in that: this driver element has slide plate and first elastic parts that can reciprocatingly slide and be arranged in this housing, this slide plate has an operative end that is arranged on this hull outside and one and stretches the drive end being located in this housing, operate this operative end, can make this drive end move to a second place by a primary importance, this first elastic parts provides this slide plate trend that permanent maintenance is moved towards this hull outside, borrow the spring energy of this first elastic parts make this drive end by second site reversion to primary importance, this drive end is when primary importance, the pawl portion of this clip unit is positioned at a disengaging configuration departing from described unidirectional latch, when the second place, the pawl portion of this clip unit is positioned at a blocking position that is equipped in any stop surface.
4. Pet rope puller according to claim 3, it is characterized in that: this housing has a block, the slide plate of this driver element has one along this slide plate slides direction extension and for the sheathed elongated slot of this block, this first elastic parts is set in this elongated slot, and butted between this block and this slide plate.
5. Pet rope puller according to claim 4, it is characterized in that: this positioning unit also has the pivot part and the promotion end that is arranged on this pivot part one side and is positioned at this hull outside that are hubbed on this housing, this blocking end is arranged on this pivot part opposite side, operate this promotion end, can make this blocking end by an off-position that is away from this location division, revolve and move to an inlay card in the position processed, top of this location division.
6. Pet rope puller according to claim 5, it is characterized in that: this housing also has a fixed block, this clip unit also has a cantilever and second elastic parts, this cantilever has an articulated section that is hubbed on this housing, first end and a second end of being located at this articulated section opposite side of being located at this articulated section one side, this the second end is located in this pawl portion and this location division, this second elastic parts is butted between this first end and this fixed block, the elastic force perseverance of this second elastic parts makes this pawl portion keep the gesture of driving swinging towards this disengaging configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263753.2A CN103563792A (en) | 2012-07-29 | 2012-07-29 | Pet leash puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263753.2A CN103563792A (en) | 2012-07-29 | 2012-07-29 | Pet leash puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103563792A true CN103563792A (en) | 2014-02-12 |
Family
ID=50037192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210263753.2A Pending CN103563792A (en) | 2012-07-29 | 2012-07-29 | Pet leash puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103563792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026039A (en) * | 2014-06-18 | 2014-09-10 | 苏州佩德漫特工贸有限公司 | Safety pet leash |
| CN108901917A (en) * | 2018-08-14 | 2018-11-30 | 梁洪坤 | A kind of dog rope controller |
-
2012
- 2012-07-29 CN CN201210263753.2A patent/CN103563792A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026039A (en) * | 2014-06-18 | 2014-09-10 | 苏州佩德漫特工贸有限公司 | Safety pet leash |
| CN104026039B (en) * | 2014-06-18 | 2016-02-03 | 苏州佩德漫特工贸有限公司 | Safety-type pet tractor |
| CN108901917A (en) * | 2018-08-14 | 2018-11-30 | 梁洪坤 | A kind of dog rope controller |
| CN108901917B (en) * | 2018-08-14 | 2024-01-26 | 梁洪坤 | Dog rope controller |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |