CN106031357A - Automatic telescopic dog chain safety switching device structure - Google Patents
Automatic telescopic dog chain safety switching device structure Download PDFInfo
- Publication number
- CN106031357A CN106031357A CN201510120466.XA CN201510120466A CN106031357A CN 106031357 A CN106031357 A CN 106031357A CN 201510120466 A CN201510120466 A CN 201510120466A CN 106031357 A CN106031357 A CN 106031357A
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- China
- Prior art keywords
- switch
- locating
- sensing switch
- rolling wheel
- frenulum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims description 46
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 4
- 210000001215 vagina Anatomy 0.000 claims description 4
- 230000002459 sustained effect Effects 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 241000282472 Canis lupus familiaris Species 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K27/00—Leads or collars, e.g. for dogs
- A01K27/003—Leads, leashes
- A01K27/004—Retractable leashes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Endoscopes (AREA)
Abstract
An automatic telescopic dog chain safety switching device structure is provided. The structure is fulfilled by a locating rod on a locating switch, in cooperation with a locating guide groove which is formed on the inner surface of two half cases, and by the design of a locating rod on the corresponding locating switch and by changing the locating mode of the locating switch; after the locating switch is located, a lower section of the switch is limited by a spacing blocking wall of a spacing installation hole the switch can not move left and right so that the pulling force sustained by the whole locating switch is increased greatly by 50% and above; the reaction force sustained by the locating switch from the stopping of ratchets is reduced to the minimum; the design that locating rods are directly inserted in conventional locating switches is improved; reaction force is generated after the ratchets on a reel stops the locating switch; break angles of the locating rod in the guide groove are improved. By means of the structure, the length of pet chains can be adjusted at any time by means of the locating switch so that the length of the chains is well suited and the chains will not be dragged on floor and be contaminated; the practicality and security of locating switch device structure are increased.
Description
Technical field
Patent of the present invention is subordinate to a kind of automatic telescopic dog's leash safety switching apparatus structure, specifically refer to a kind of location bar utilized on position-sensing switch, locating channel is coordinated to be formed at two half shell inner faces, and on correspondence position-sensing switch, position the design of bar, change the location mode of position-sensing switch, behind this position-sensing switch location, switch hypomere is limited to the spacing retaining wall in limit mounting hole, it is impossible to move left and right.
Background technology
Known commonly use dog's leash safety switching apparatus technology, the most common automatic telescopic dog's leash switching device, refer to shown in the 8th to 10 figure, include: housing 80, rolling wheel 81, frenulum 82 and a position-sensing switch 70, wherein: at housing 80 inside center, be transversely provided with a mandrel, housing 80 top is formed with a limit mounting hole, is transversely provided with a limited post, and position-sensing switch 70 between mandrel and limit mounting hole;This rolling wheel 81 can elasticity be sheathed in mandrel pivotally, and rolling wheel 81 lateral surface is formed a ratchet ring, and ratchet ring periphery is provided with multiple ratchet;Frenulum 82 latter end is fixedly arranged on rolling wheel central siphon, interlude furls on rolling wheel, leading portion then pass anti-spiral guide block backward after fold winding clasp, this position-sensing switch 70 is installed in the limit mounting hole of housing 80 movably, and epimere passes limit mounting hole, and position-sensing switch 70 is provided with locating channel 71, locating channel 71 is corresponding with location bar 77, it utilizes position-sensing switch 70 to be provided with locating channel 71, coordinates location bar 77 to be formed at two half shell inner face designs, controls frenulum;This housing 80 inwall is provided with the design of location bar 77, cannot avoid positioning bar 77 produce knuckle and produce counteracting force phenomenon, and after using because of permanent pressing, whole location bar 77 is time on position-sensing switch, locating channel 71 horizontally slips, cause location, left and right bar 77 to insert the degree of depth inequality of locating channel 71, make the button of position-sensing switch 70 cannot position and position bar 77 and be easily damaged phenomenon.
In view of this, inventor is for aforementioned existing problem encountered further investigated, and by being engaged in research and development and the manufacturing experience of related industry for many years, and actively seek the square road solved, research and development through long-term endeavour, the most successfully develop a kind of automatic telescopic dog's leash safety switching apparatus structural improvement, to overcome existing position-sensing switch shortcoming, cannot avoid positioning bar produce knuckle and produce counteracting force phenomenon, or after because of permanent use, whole location bar horizontally slips on position-sensing switch, location, left and right bar is caused to insert the degree of depth inequality of guide groove, the button making position-sensing switch cannot position and position bar and be easily damaged, phase makes position-sensing switch the most practical, meet the demand of user.
Summary of the invention
It is an object of the invention to provide a kind of automatic telescopic dog's leash safety switching apparatus structure, it can be significantly increased the pulling force more than 50 percent that whole position-sensing switch bears, and position-sensing switch can be utilized at any time to adjust house pet frenulum length, make frenulum moderate length will not mop floor contamination earth dirty, effectively improve practicality and the safety of positioning switch device structure.
For reaching above-mentioned purpose, the solution of the present invention is:
A kind of automatic telescopic dog's leash safety switching apparatus structure, it includes a housing, a rolling wheel, a frenulum and a position-sensing switch, this enclosure interior center is transversely provided with a mandrel and wears rolling wheel, on rolling wheel, volume sets frenulum, an anti-spiral guide block is plugged on front side of housing, anti-spiral guide block center is provided with U-shaped and goes out with holes, housing upper is formed with a limit mounting hole installing position-sensing switch, in limit mounting hole, bottom side is laterally protruding is provided with limited post, limited post top is provided with locating channel, and both sides, limit mounting hole are provided with spacing retaining wall;Rolling wheel can elasticity be sheathed in mandrel pivotally, and is formed with a ratchet ring on lateral surface, and it includes multiple ratchet;Frenulum latter end is fixedly arranged on rolling wheel central siphon, and interlude furls in the bobbinet groove of rolling wheel H type, leading portion then pass the U-shaped of anti-spiral guide block go out with holes after, rolling folded back upon is coated with by catch button around clasp again;This position-sensing switch is installed in the limit mounting hole of housing movably, position-sensing switch by switch epimere and switch hypomere pivot joint form, switch epimere bottom side is provided with location bar and hinged arm, switch hypomere top side is provided with pivot ear, pivot hole and storage tank, switch hypomere both sides each extend over out a ㄇ shape lug, ㄇ shape lug is provided with longitudinal slide opening, make limited post through on two longitudinal slide openings, can be pivoted in this pivot hole hinged arm, can putting spring in storage tank, spring is resisted against on limited post, this locating channel includes the deep trouth being interconnected and draw-in groove two stroke, deep trouth and draw-in groove connectivity part are provided with spacer block.
Further, housing includes about two involutory half shells, and described locating channel is formed at a half shell inner face, is further provided with another locating channel and is formed at the inner face of second half housing, the location bar of switch epimere, locating channel on the sidewall of corresponding two half shells.
Further, position-sensing switch top is provided with on-slip stricture of vagina.
Further, after position-sensing switch presses down on and pushes away relieving the most forward, switch hypomere ㄇ shape lug can stretch between the ratchet that on the ratchet ring of rolling wheel, multiple ratchets two are adjacent, causes frenulum locating effect.
Further, frenulum locating effect is caused after pressing down on and pushing away the most forward relieving in position-sensing switch location, pressing to pusher make bottom ㄇ shape lug exit between the ratchet that on the ratchet ring of rolling wheel, multiple ratchets two are adjacent, formed by rolling wheel by elastic rotating by the storage effect of frenulum rollback.
Further, behind this position-sensing switch location, switch hypomere is limited to the spacing retaining wall in limit mounting hole, it is impossible to moves left and right, pulling force that whole position-sensing switch bear can be significantly increased, and be preferably minimized by the counteracting force of ratchet block by position-sensing switch.
nullBy above-mentioned technological means,The automatic telescopic dog's leash safety switching apparatus of the present invention,It utilizes the location bar on position-sensing switch,Locating channel is coordinated to be formed at two half shell inner faces,And on correspondence position-sensing switch, position the design of bar,Change the location mode of position-sensing switch,Behind this position-sensing switch location,Switch hypomere is limited to the spacing retaining wall in limit mounting hole,Cannot move left and right,Pulling force percent more than five ten that whole position-sensing switch bear can be significantly increased,And position-sensing switch is preferably minimized by the counteracting force of ratchet block,Improvement is commonly used and is directly plugged location bar design shortcoming on position-sensing switch,And on reel, after ratchet block position-sensing switch, produce counteracting force,Improve location bar in guide groove, produce knuckle phenomenon,Or after because of permanent use,Location bar horizontally slips on position-sensing switch,Location, left and right bar is caused to insert the degree of depth inequality of guide groove,The button making position-sensing switch cannot position and position bar and be easily damaged problem,The present invention can utilize position-sensing switch to adjust house pet frenulum length at any time,Make frenulum moderate length will not mop floor contamination earth dirty,Effectively improve practicality and the safety of positioning switch device structure.
For making your juror can further appreciate that the detailed configuration of the present invention, feature and other purposes, be below to lift presently preferred embodiments of the present invention, and coordinate graphic detailed description as after, allow simultaneously and be familiar with this those skilled in the art and can be embodied as.
Accompanying drawing explanation
Fig. 1 is the combination schematic perspective view of present pre-ferred embodiments;
Fig. 2 is the diagrammatic cross-sectional side elevation of present pre-ferred embodiments;
Fig. 3 is the part section schematic perspective view of present pre-ferred embodiments;
Fig. 4 is that the pressing position-sensing switch of present pre-ferred embodiments makes the location pole pair should be to the bottom sectional schematic side view of deep trouth;
Fig. 5 is that the front presumption bit switch of present pre-ferred embodiments makes the location bar diagrammatic cross-sectional side elevation by spacer block;
Fig. 6 is to postpone relieving position-sensing switch before present pre-ferred embodiments to make guide rod be positioned at the cross-sectional side view of card trench bottom, frenulum location schematic diagram;
Fig. 7 is the position-sensing switch of present pre-ferred embodiments and the sectional perspective of locating channel divides schematic diagram;
Fig. 8 is the plan cross-section schematic diagram of the position-sensing switch commonly used;
Fig. 9 is the plane decomposition schematic diagram of the position-sensing switch commonly used.
[symbol description]
20 housings
21 mandrels
22 anti-spiral guide block 221 U-shapeds go out with holes
23 limit mounting holes
231 spacing retaining walls
24 handle 25 limited posts
26 locating channels
261 deep trouths
262 draw-in grooves
263 spacer blocks
28 slide plate 30 rolling wheels
31 ratchet rings
32 ratchets
33 circular side panel
34 central siphons
35 retracting springs
36 steady pins
40 frenulum 41 clasps
42 catch button 50 position-sensing switches
51 switch epimeres
52 on-slip stricture of vaginas
53 location bars
54 hinged arms
56 switch hypomere 561 ㄇ shape lugs
562 longitudinal slide opening 57 pivot ears
58 pivot hole 59 storage tanks
60 spring 70 position-sensing switches
71 locating channels
77 location bars
80 housing 81 rolling wheels
82 frenulums.
Detailed description of the invention
The present invention is a kind of automatic telescopic dog's leash safety switching apparatus structure, in the specific embodiment of the invention of figure of enclosing illustration and component thereof, with rear, left and right, top and bottom, top and bottom and level and vertical reference before all about, it is only used for conveniently being described, and the unrestricted present invention, the most non-its component is limited to any position or direction in space.Graphic with description in specified size, when can without departing from the claim of the present invention, design according to a particular embodiment of the invention and demand and be changed.
A kind of automatic telescopic dog's leash safety switching apparatus of the present invention, refer to shown in Fig. 1 to Fig. 7, it includes a housing 20, one rolling wheel 30, one frenulum 40 and a position-sensing switch 50, wherein: housing 20 is made up of about two involutory half shells, wherein a half-shell crosses out a mandrel in inner face center and wears rolling wheel 30, on rolling wheel 30, volume sets frenulum 40, and on front side of housing 20, plug an anti-spiral guide block 22, anti-spiral guide block 22 center is provided with U-shaped and goes out with holes 221, housing 20 top is formed with a limit mounting hole 23 and installs position-sensing switch 50, rear side is then formed with a handle 24, in limit mounting hole 23, bottom side is laterally protruding is provided with limited post 25, limited post 25 top is provided with locating channel 26, both sides, limit mounting hole 23 are provided with spacing retaining wall 231;This rolling wheel 30 can elasticity be sheathed in mandrel 21 pivotally, and rolling wheel 30 lateral surface is formed a ratchet ring 31, and ratchet ring 31 periphery is provided with multiple ratchet 32;Rolling wheel 30 be side-looking be the bobbinet of H type, be sheathed on rotationally in mandrel 21 with the one of center perforation, and include two circular side panel 33, central siphons 34, retracting spring 35 and steady pins 36;It is internal that retracting spring 35 is installed on central siphon 34, and fixes clip respectively in mandrel 21 with central siphon 34 with inside and outside two ends, to provide the rolling wheel 30 revolution elastic force in housing 20;Steady pin 36 is arranged between biside plate 33 at paraxial pipe 34 periphery wall;nullFrenulum 40 is in the belt body of somewhat width,Frenulum 40 latter end is fixedly arranged on rolling wheel 30 central siphon 34,Interlude furls in the bobbinet groove of rolling wheel 30H type,Leading portion then passes after the U-shaped of anti-spiral guide block 22 goes out with holes 221,Rolling folded back upon is coated with by catch button 42 around clasp 41 again,Clasp 41 in order to hook on the neck ring of Canis familiaris L.,This position-sensing switch 50 is made up of switch epimere 51 and switch hypomere 56 pivot joint,Switch epimere 51 top is provided with on-slip stricture of vagina 52 bottom side and is provided with location bar 53 and hinged arm 54,Switch hypomere 56 top side is provided with pivot ear 57、Pivot hole 58 and storage tank 59,Switch hypomere 56 both sides each extend over out a ㄇ shape lug 561,ㄇ shape lug 561 is provided with longitudinal slide opening 562,Make limited post 25 through on two longitudinal slide openings 562,Can be pivoted in this pivot hole 58 hinged arm 54,Can putting spring 60 in storage tank 59;Position-sensing switch 50 is a kind of two-part safety switch, it is installed on movably on the limit mounting hole 23 of housing 20, and first to press two sections of control modes of pusher to make bottom its hypomere switch 56 ㄇ shape lug 561 clip on rolling wheel 30 between two ratchets 32 of ratchet ring 31, reach to prevent rolling wheel 30 from turning round, form the purpose of clip locating effect, frenulum 40 is made to position, and first to press two sections of control modes of post-tensioning to make ㄇ shape lug 561 bottom it exit ratchet ring 31, frenulum 40 can be furled by automatic rotary with release rolling wheel 30, whereby, the situation being effectively prevented user false touch produces;It is preferred that this position-sensing switch 50 switchs epimere 51 is piercing in housing 20, and be arranged with one can housing 20 slides relatively slide plate 28;This position-sensing switch 50 is installed in the limit mounting hole 23 of housing 20 movably, epimere passes limit mounting hole 23, switch epimere 51 bottom side of position-sensing switch 50 is provided with a positioning rod 51, location bar 51 is corresponding with locating channel 26 on housing 20 sidewall, this locating channel 26 includes the deep trouth 261 being interconnected and 262 liang of strokes of draw-in groove, this deep trouth 261 and draw-in groove 262 connectivity part are provided with spacer block 263.
Above-mentioned switch hypomere 56 ㄇ shape lug 561 dual-side is provided with longitudinal slide opening 562 and is mutually communicated, storage tank 59 it is provided with at inside center, spring 60 it is equipped with in storage tank 59, longitudinal slide opening 562 interpolation sets limited post 25 and is pushed against by spring 60, after the ㄇ shape lug 561 making position-sensing switch 50 switch hypomere 56 is pressed because of switch epimere 51, on the ratchet ring 31 that can insert and exit rolling wheel 30 between two adjacent ratchets 32, cause frenulum 40 locating effect;Described housing 20 includes about two involutory half shells, and described locating channel 26 is formed at a half shell inner face, is further provided with another and determines locating channel 26 and be formed at the inner face of second half housing;Location bar 53 at switch epimere 51 bottom side of position-sensing switch 50, the locating channel 26 on the sidewall of corresponding two half shells, locating channel 26 includes the deep trouth 261 being interconnected and 262 liang of strokes of draw-in groove, this deep trouth 261 and draw-in groove 262 connectivity part are provided with spacer block 263;Described position-sensing switch 50 switchs hypomere 56 both sides and each extends over out a ㄇ shape lug 561, makes longitudinal slide opening 562 be formed through on two ㄇ shape lugs 551;Described switch hypomere 56 is convexly equipped with a storage tank 59 further in top, makes spring 60 be located in storage tank 59;A limited post 25 it is inserted with further in described longitudinal slide opening 562;And described position-sensing switch 50 switch epimere 51 sheathed can relatively housing 20 slide slide plate 28.
nullRefer to the 1st figure to shown in the 7th figure,Automatic telescopic dog's leash safety switching apparatus structure for the present invention,When user is to be hold by one hand handle 24 and to be intended to control flexible frenulum 40 length,Can first pull out frenulum 40 to the length wanted,To be determined be required length after,Pressing down on position-sensing switch 50,And then switch epimere 51 is pushed away forward relieving,This presses down on action makes location bar 53 correspondence to the bottom of deep trouth 261,Before push away and make location bar 53 by spacer block 263,Finally relieving position-sensing switch 50 makes switch hypomere 56 be upspringed by spring 60 elastic force and replys position,Then make the corresponding stop of location bar 53 internal to draw-in groove 262,Form draw-in groove 262 clip location,Owing to the groove depth deeper channel 261 of draw-in groove 262 is shallow,Therefore,The upwards springback capacity making position-sensing switch 50 is shorter,And then make the bottom ㄇ shape lug 561 of hypomere switch 56,On the ratchet ring 31 of insertion rolling wheel 30 between two adjacent ratchets 32,Formed and rolling wheel 30 clip fixed and the locating effect of elastic rotating frenulum 40 cannot be made to position;nullWhen rolling wheel 30 to be discharged,User presses down on switch epimere 51 again,Make location bar 53 correspondence to the bottom of draw-in groove 262,Then epimere 51 will be switched to pusher,Make location bar 53 again by spacer block 263,Finally decontrol switch epimere 51 and make its reply position that upspringed by spring 60 elastic force,Then location bar 53 is corresponding stops to deep trouth 261 top,Owing to deep trouth 261 groove depth is longer,Therefore,The upwards springback capacity that can make position-sensing switch 50 is longer,So that making bottom ㄇ shape lug 561 exit the ratchet ring 31 of rolling wheel 30,Form rolling wheel 30 by elastic rotating by the storage effect of frenulum 40 rollback,Behind this position-sensing switch 50 location,Switch hypomere 56 is limited to the spacing retaining wall 231 in limit mounting hole 23,Cannot move left and right,Pulling force percent more than five ten that whole position-sensing switch 50 bear can be significantly increased,And position-sensing switch 50 is preferably minimized by the counteracting force of ratchet 32 block,The present invention can utilize position-sensing switch 50 to adjust house pet frenulum 40 length at any time,Make frenulum 40 moderate length will not mop floor contamination earth dirty.
Only as described above, it is only presently preferred embodiments of the present invention, when not limiting, with this, the scope that the present invention implements, the simple equivalence the most generally made according to scope of the present invention patent and description changes and modifies, the most still remaining within the scope of the patent.
Claims (6)
1. an automatic telescopic dog's leash safety switching apparatus structure, it includes a housing, a rolling wheel, a frenulum and a position-sensing switch, it is characterized in that: this enclosure interior center is transversely provided with a mandrel and wears rolling wheel, on rolling wheel, volume sets frenulum, an anti-spiral guide block is plugged on front side of housing, anti-spiral guide block center is provided with U-shaped and goes out with holes, housing upper is formed with a limit mounting hole installing position-sensing switch, in limit mounting hole, bottom side is laterally protruding is provided with limited post, limited post top is provided with locating channel, and both sides, limit mounting hole are provided with spacing retaining wall;Rolling wheel can elasticity be sheathed in mandrel pivotally, and is formed with a ratchet ring on lateral surface, and it includes multiple ratchet;Frenulum latter end is fixedly arranged on rolling wheel central siphon, and interlude furls in the bobbinet groove of rolling wheel H type, leading portion then pass the U-shaped of anti-spiral guide block go out with holes after, rolling folded back upon is coated with by catch button around clasp again;This position-sensing switch is installed in the limit mounting hole of housing movably, position-sensing switch by switch epimere and switch hypomere pivot joint form, switch epimere bottom side is provided with location bar and hinged arm, switch hypomere top side is provided with pivot ear, pivot hole and storage tank, switch hypomere both sides each extend over out a ㄇ shape lug, ㄇ shape lug is provided with longitudinal slide opening, make limited post through on two longitudinal slide openings, can be pivoted in this pivot hole hinged arm, can putting spring in storage tank, spring is resisted against on limited post, this locating channel includes the deep trouth being interconnected and draw-in groove two stroke, deep trouth and draw-in groove connectivity part are provided with spacer block.
2. automatic telescopic dog's leash safety switching apparatus structure as claimed in claim 1, it is characterized in that: housing includes about two involutory half shells, described locating channel is formed at a half shell inner face, it is further provided with another locating channel and is formed at the inner face of second half housing, the location bar of switch epimere, locating channel on the sidewall of corresponding two half shells.
3. automatic telescopic dog's leash safety switching apparatus structure as claimed in claim 1, it is characterised in that: position-sensing switch top is provided with on-slip stricture of vagina.
4. automatic telescopic dog's leash safety switching apparatus structure as claimed in claim 1, it is characterized in that: after position-sensing switch presses down on and pushes away relieving the most forward, switch hypomere ㄇ shape lug can stretch between the ratchet that on the ratchet ring of rolling wheel, multiple ratchets two are adjacent, causes frenulum locating effect.
5. the automatic telescopic dog's leash safety switching apparatus structure as described in claim 1 or 4, it is characterized in that: frenulum locating effect is caused after pressing down on and pushing away the most forward relieving in position-sensing switch location, pressing to pusher make bottom ㄇ shape lug exit between the ratchet that on the ratchet ring of rolling wheel, multiple ratchets two are adjacent, formed by rolling wheel by elastic rotating by the storage effect of frenulum rollback.
6. automatic telescopic dog's leash safety switching apparatus structure as claimed in claim 1, it is characterized in that: behind this position-sensing switch location, switch hypomere is limited to the spacing retaining wall in limit mounting hole, cannot move left and right, pulling force that whole position-sensing switch bear can be significantly increased, and position-sensing switch is preferably minimized by the counteracting force of ratchet block.
Priority Applications (1)
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CN201510120466.XA CN106031357A (en) | 2015-03-19 | 2015-03-19 | Automatic telescopic dog chain safety switching device structure |
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CN201510120466.XA CN106031357A (en) | 2015-03-19 | 2015-03-19 | Automatic telescopic dog chain safety switching device structure |
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CN106031357A true CN106031357A (en) | 2016-10-19 |
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CN201510120466.XA Pending CN106031357A (en) | 2015-03-19 | 2015-03-19 | Automatic telescopic dog chain safety switching device structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108901917A (en) * | 2018-08-14 | 2018-11-30 | 梁洪坤 | A kind of dog rope controller |
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CN201299033Y (en) * | 2008-07-09 | 2009-09-02 | 南京跃丰五金制品有限公司 | Multifunctional pet pulling bobbin disk |
CN201630117U (en) * | 2010-01-19 | 2010-11-17 | 曾春旭 | Dog leash provided with self-locking and positioning device |
CN202949859U (en) * | 2012-10-29 | 2013-05-29 | 胡绍造 | Dog walking device |
CN203233866U (en) * | 2013-02-06 | 2013-10-16 | 启新科技发展有限公司 | Improved retractable dog leash |
CN204157449U (en) * | 2014-10-15 | 2015-02-18 | 施福有 | A kind of tractor switching device |
CN204616713U (en) * | 2015-04-13 | 2015-09-09 | 赖凤娥 | Automatic telescopic dog's leash safety switching apparatus structure |
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2015
- 2015-03-19 CN CN201510120466.XA patent/CN106031357A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201299033Y (en) * | 2008-07-09 | 2009-09-02 | 南京跃丰五金制品有限公司 | Multifunctional pet pulling bobbin disk |
CN201630117U (en) * | 2010-01-19 | 2010-11-17 | 曾春旭 | Dog leash provided with self-locking and positioning device |
CN202949859U (en) * | 2012-10-29 | 2013-05-29 | 胡绍造 | Dog walking device |
CN203233866U (en) * | 2013-02-06 | 2013-10-16 | 启新科技发展有限公司 | Improved retractable dog leash |
CN204157449U (en) * | 2014-10-15 | 2015-02-18 | 施福有 | A kind of tractor switching device |
CN204616713U (en) * | 2015-04-13 | 2015-09-09 | 赖凤娥 | Automatic telescopic dog's leash safety switching apparatus structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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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Application publication date: 20161019 |