CN209135107U - A kind of traction device - Google Patents
A kind of traction device Download PDFInfo
- Publication number
- CN209135107U CN209135107U CN201821633267.4U CN201821633267U CN209135107U CN 209135107 U CN209135107 U CN 209135107U CN 201821633267 U CN201821633267 U CN 201821633267U CN 209135107 U CN209135107 U CN 209135107U
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- CN
- China
- Prior art keywords
- turntable
- outer housing
- traction device
- rotating latch
- traction
- 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.)
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Abstract
The utility model discloses a kind of traction devices, turntable and traction rope including outer housing, inside the outer housing, the traction rope winding is drawn on turntable and from the rope outlet being located on outer housing, the traction device further include: rotating latch and snap switch, the snap switch is partially protrude through the outer housing, the rotating latch and the outer housing are hinged, the turntable both ends of the surface are circumferentially with symmetrical limiting section, the snap switch is pushed to push the rotating latch to support the limiting section, the turntable stops operating.The utility model simple structure and reasonable design is ingenious, using rotating latch lock mode and turntable both ends of the surface limiting section circumferentially arranged symmetrically, optimize outer housing internal structure, reduce outer housing volume, realize that dibit locks simultaneously, locking effect is good, and each component is less likely to be damaged, and is also beneficial to improve the service life of traction device.
Description
Technical field
The utility model relates to pet supplies areas, and in particular to a kind of traction device.
Background technique
Pet wanders away in order to prevent, and usually from pet is configured with traction device to owners.Currently, the traction sold in the market
Apparatus structure form is varied, generally all includes outer housing, the turntable that is arranged in outer housing and is coiled on turntable
Traction rope, existing mechanical structure traction device is provided with the switch of brake rotor and the locking piece of connection switch, still
Structure is complicated for locking piece, and it is not convenient enough to adjust, and limiting section, locking piece is circumferentially arranged in turntable in existing traction rope locking structure
Insertion sticking department is locked, and such structure increases outer housing inner-cavity structure, and volume is bigger, inconvenient to use, and is locked
When there was only locking bit at one, encounter external force and pull down energetically, lock it is not firm, traction rope has the risk pulled by pet,
Turntable and switch can be caused to impact, influence traction device service life.
Utility model content
To solve the above-mentioned problems, the utility model discloses one kind have design rationally, structure it is simple, it is easy to use,
The long traction device of easy to operate, firm and durable, service life.
The utility model technical solution used for the above purpose is:
A kind of traction device, turntable and traction rope including outer housing, inside the outer housing, the traction rope are received
It rolls up and is drawn on turntable and from the rope outlet being located on outer housing, the traction device further include: rotating latch and snap switch,
The snap switch is partially protrude through the outer housing, and the rotating latch and the outer housing are hinged, the turntable both ends of the surface
It is circumferentially with symmetrical limiting section, pushes the snap switch to push the rotating latch to support the limiting section, described turn
Disk stops operating.
Preferably, being arranged with torque spring, the rotation lock on the articulated shaft of the rotating latch and the outer housing
Button includes clamping rpole interconnected and guide rod, and the torsion input terminal of the torque spring connects the clamping rpole, torsion
Output end connects the guide rod, and the clamping rpole both ends correspond to the limiting section equipped with holding section, and the guide rod is equipped with
Through-hole, the traction rope are pulled out through the through-hole and by the rope outlet.
Preferably, the end face that the limiting section is contacted with the holding section is curved end.
Preferably, corresponding to the turret loop in the outer housing equipped with retaining piece, the retaining piece is equipped with opening, described
It is open towards the rotating latch direction.
Preferably, the snap switch bottom is equipped with protruding portion, the snap switch is pushed, the protruding portion pushes institute
Stating clamping rpole makes the rotating latch support the limiting section, and the turntable stops operating.
Preferably, it further includes rotating disk and connecting shaft, the rotating disk is located at the outer housing side, the connection
Axis runs through the outer housing, and the rotating disk is coaxially connected by the connecting shaft with the turntable.
Preferably, being equipped with circular groove in the middle part of the turntable, the coil of strip coaxial with the turntable is equipped in the circular groove, it is described
The inner end of coil of strip is fixed on axial-rotation and is set in the intracorporal shaft of the shell, and the outer end of the coil of strip and the turntable are solid
Fixed, the turntable end face is equipped with the rotary disk basement of the fixed coil of strip, and the rotary disk basement and the rotating disk pass through the connecting shaft
Connection.
Preferably, the rotating disk two sides are symmetrically arranged with evacuation recess, the evacuation recess is extended radially through.
Preferably, being equipped with annular recess in the middle part of the rotating disk, the outer housing corresponds to the annular recess equipped with convex
Ring is circumferentially with protrusion on the bulge loop, and the protrusion protrudes into the annular recess, the annular recess, bulge loop with it is described
Connecting shaft coaxial arrangement.
Preferably, the front end of the traction rope, by connector connection flat band, the bandlet other end connects micro-lock
Button.
The utility model has the following beneficial effects: the utility model is designed reasonably is ingenious, traction device internal structure is optimized,
Rotating latch for locking dial movement and the snap switch of driving rotating latch rotation are set, and structure is simple, the rotation
Lock is hinged with the outer housing, and snap switch is used one-handed performance can be needed quick with flexible modulation traction rope length and only
Turntable is locked, it is easy to operate.Turntable both ends of the surface limiting section circumferentially arranged symmetrically, optimizes outer housing internal structure, subtracts
Small outer housing volume, rotating latch and limiting section cooperation realize that dibit locks simultaneously, and locking effect is good, and each component is not easy to damage
It is bad, it is also beneficial to improve the service life of traction device.
With reference to the accompanying drawing with specific embodiment, the present invention will be further described.
Detailed description of the invention
Fig. 1 is the decomposition chart of the utility model；
Fig. 2 is the turntable structure figure of the utility model；
Fig. 3 is the snap switch and rotating latch structure chart of the utility model；
Fig. 4 is the outer housing internal structure chart of the utility model；
Fig. 5 is the coil of strip structure chart of the utility model；
Fig. 6 is the rotary disk structure figure of the utility model.
Specific embodiment
Embodiment, referring to Fig. 1 to Fig. 6, a kind of traction device provided in this embodiment, including outer housing 1, be located at it is described outer
Turntable 2 and traction rope 3 inside shell 1, the winding of traction rope 3 are drawn on turntable 2 and from the rope outlet being located on outer housing 1
Out, the traction device further include: rotating latch 4 and snap switch 5, the snap switch 5 are partially protrude through the outer housing
1, the rotating latch 4 and the outer housing 1 are hinged, and 2 both ends of the surface of turntable are circumferentially with symmetrical limiting section 21, the limit
Position portion 21 at least two, the limiting section 21 are circumferentially uniformly distributed along 2 end face of turntable, push the snap switch 5 with
The rotating latch 4 is pushed to support the limiting section 21, the turntable 2 stops operating.
Referring to Fig. 3, the present embodiment be arranged rotating latch 4 and 5 structure of snap switch it is simple, the rotating latch 4 with it is described
Outer housing 1 is hinged, uses snap switch 5 that can need one-handed performance can be quickly to turntable 2 with 3 length of flexible modulation traction rope and only
It is locked, it is easy to operate, and 2 both ends of the surface of turntable limiting section 21 circumferentially arranged symmetrically, 1 internal structure of outer housing is optimized, is subtracted
Small 1 volume of outer housing, while realizing that dibit locks, locking effect is good.
Referring to fig. 2, torque spring 6, the rotation are arranged on the rotating latch 4 and the articulated shaft of the outer housing 1
Lock 4 includes clamping rpole 41 interconnected and guide rod 42, and the torsion input terminal of the torque spring 6 connects the clamping rpole
41, torsion output end connects the guide rod 42, when turntable 2 unlocks, pushes snap switch 5, rotating latch 4 is in torsion
Self-return under the twisting force of spring 6, it is easy to use.41 both ends of clamping rpole correspond to the limiting section 21 equipped with holding section
411, when locking turntable 2, the holding section 411 is clamped with the limiting section 21 to fix turntable 2, and the guide rod 42 is equipped with
Through-hole, the traction rope 3 are pulled out through the through-hole and by the rope outlet.
The end face that the limiting section 21 is contacted with the holding section 411 is curved end, and it is quick to be conducive to holding section 411
Clamping limiting section 21 improves locking efficiency.
Referring to fig. 4, the turntable 2 is corresponded in the outer housing 1 and is equipped with retaining piece 11, the retaining piece 11 with it is described
Turntable 2 is coaxially disposed, and the retaining piece 11 is equipped with opening, described to be open towards 4 direction of rotating latch.
5 bottom of snap switch is equipped with protruding portion 51, pushes the snap switch 5, and the protruding portion 51 pushes described
Clamping rpole 41 makes the rotating latch 4 support the limiting section 21, limiting section 21 described in 411 clamping of holding section, and described turn
Disk 2 stops operating.
Referring to Fig. 1, the traction device further includes rotating disk 7 and connecting shaft 8, and the rotating disk 7 is located at the outer housing 1
Side, the connecting shaft 8 run through the outer housing 1, and the rotating disk 7 is coaxially connected with the turntable 2 by the connecting shaft 8
It connects, when packing up traction rope 3, rotates rotating disk 7, turntable 2 is driven to rotate.7 two sides of rotating disk are axially symmetric to be equipped with
Two evacuation recess 72, the evacuation recess 72 extend radially through, and the evacuation recess 72 is arranged convenient for manual operation rotation rotation
Disk 7, while can also be used as handle use, it is vdiverse in function.
Referring to Fig. 1 and Fig. 5, preferably, being equipped with circular groove in the middle part of the turntable 2, it is equipped with and the turntable 2 in the circular groove
Coaxial coil of strip 9, the inner end of the coil of strip 9 are fixed in the shaft that axial-rotation is set in the outer housing 1, the coil of strip
9 outer end and the turntable 2 are fixed, and the turntable 2 also is located in the shaft and can rotate around the shaft, the shaft and
The center line of the connecting shaft 8 is overlapped, and 2 end face of turntable is equipped with the rotary disk basement 10 of the fixed coil of strip 9, the rotary disk basement 10
It is connect with the rotating disk 7 by the connecting shaft 8.The coil of strip 9 is scroll spring, when traction rope 3 is protruding, scrollwork
Spring tightening, after turntable 2 unlocks, traction rope 3 can be packed up rapidly by the scroll spring, improve backrush efficiency, side
Just quick.
Referring to Fig. 6, annular recess 71 is equipped in the middle part of the rotating disk 7, the corresponding annular recess 71 of the outer housing 1 is set
There is bulge loop 12, protrusion 13, described raised 13 is circumferentially on the bulge loop 12 and is protruded into the annular recess 71, the ring-type is recessed
Slot 71, bulge loop 12 and the connecting shaft 8 are coaxially disposed.Affiliated raised 13 are provided with conducive to annular recess 71 and bulge loop 12 is reduced
Contact surface friction is convenient for quick rotation rotating disk 7, improves the service life of traction device.
Referring to Fig. 1, the front end of the traction rope 3 passes through 14 connection flat band 15 of connector, 15 other end of the bandlet connection
Miniature lock 16.
The outer housing 1 includes left shell and right shell body, is fixed by screws between the left shell and right shell body,
It may be set to be and be detachably connected, in order to improve the service life of traction rope 3, avoid traction rope 3 by rope outlet Fast Wearing,
Rubber guard ring can be installed on rope outlet.
The working principle of 3 device of the utility model traction rope: the turntable 2 of 3 device of the utility model traction rope is initially lock
Determine state, when in use, press snap switch 5, rotating latch 4 rotates under the return force function of torque spring 6, and turntable 2 releases
Locking, can free stretching and drawing rope 3；When locking to turntable 2, snap switch 5 is pressed, rotating latch 4 rotates, holding section
411 clamping limiting sections 21, turntable 2 stop operating, and lock traction rope 3；When withdrawing traction rope 3, snap switch 5 is pressed, releases and turns
2 lock state of disk, turntable 2 recycle automatically under the action of coil of strip 9, finally rotate rotating disk 7, and rotating disk 7 drives 2 turns of turntable
It is dynamic, by the complete backrush of traction rope 3 to turntable 2, snap switch 5 is pressed, locks turntable 2.
The utility model is designed reasonably is ingenious, optimizes traction device internal structure, is arranged for locking dial movement
The snap switch of rotating latch and driving rotating latch rotation, structure is simple, and the rotating latch and the outer housing are hinged, adopts
It can need one-handed performance that can quickly lock to turntable with flexible modulation traction rope length and only with snap switch, operation side
Just.Turntable both ends of the surface limiting section circumferentially arranged symmetrically, optimizes outer housing internal structure, reduces outer housing volume, rotation lock
Button realizes that dibit locks with limiting section cooperation simultaneously, and locking effect is good, and each component is less likely to be damaged, and is also beneficial to improve traction dress
The service life set.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of traction device, turntable and traction rope including outer housing, inside the outer housing, the traction rope winding
In on turntable and from be located at outer housing on rope outlet draw, which is characterized in that the traction device further include: rotating latch and
Snap switch, the snap switch are partially protrude through the outer housing, and the rotating latch and the outer housing are hinged, and described turn
Disk both ends of the surface are circumferentially with symmetrical limiting section, push the snap switch to push the rotating latch to support the limit
Portion, the turntable stop operating.
2. traction device according to claim 1, which is characterized in that the articulated shaft of the rotating latch and the outer housing
On be arranged with torque spring, the rotating latch includes clamping rpole and guide rod interconnected, the torsion of the torque spring
Input terminal connects the clamping rpole, and torsion output end connects the guide rod, and the clamping rpole both ends correspond to the limiting section
Equipped with holding section, the guide rod is equipped with through-hole, and the traction rope is pulled out through the through-hole and by the rope outlet.
3. traction device according to claim 2, which is characterized in that the end face that the limiting section is contacted with the holding section
For curved end.
4. traction device according to claim 3, which is characterized in that corresponded in the outer housing turret loop be equipped with every
Block piece, the retaining piece is equipped with opening, described to be open towards the rotating latch direction.
5. traction device according to claim 4, which is characterized in that the snap switch bottom is equipped with protruding portion, pushes
The snap switch, the protruding portion push the clamping rpole that the rotating latch is made to support the limiting section, and the turntable stops
Rotation stop is dynamic.
6. traction device according to claim 1, which is characterized in that it further includes rotating disk and connecting shaft, the rotation
Disk is located at the outer housing side, and the connecting shaft runs through the outer housing, and the rotating disk and the turntable pass through the company
Spindle is coaxially connected.
7. traction device according to claim 6, which is characterized in that circular groove is equipped in the middle part of the turntable, in the circular groove
Equipped with the coil of strip coaxial with the turntable, the inner end of the coil of strip is fixed on axial-rotation and is set to the intracorporal shaft of the shell
On, the outer end of the coil of strip is fixed with the turntable, and the turntable end face is equipped with the rotary disk basement of the fixed coil of strip, the turntable
Seat passes through the connection axis connection with the rotating disk.
8. traction device according to claim 7, which is characterized in that the rotating disk two sides are symmetrically arranged with evacuation recess,
The evacuation recess extends radially through.
9. traction device according to claim 7, which is characterized in that annular recess is equipped in the middle part of the rotating disk, it is described
Outer housing corresponds to the annular recess and is equipped with bulge loop, is circumferentially with protrusion on the bulge loop, it is recessed that the protrusion protrudes into the ring-type
In slot, the annular recess, bulge loop and the connecting shaft are coaxially disposed.
10. traction device according to claim 1, which is characterized in that the front end of the traction rope is connected by connector
Bandlet, the bandlet other end connect miniature lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633267.4U CN209135107U (en) | 2018-10-09 | 2018-10-09 | A kind of traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633267.4U CN209135107U (en) | 2018-10-09 | 2018-10-09 | A kind of traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209135107U true CN209135107U (en) | 2019-07-23 |
Family
ID=67268813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633267.4U Active CN209135107U (en) | 2018-10-09 | 2018-10-09 | A kind of traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209135107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067230A (en) * | 2022-06-10 | 2022-09-20 | 贵州航天智慧农业有限公司 | Poultry collar |
-
2018
- 2018-10-09 CN CN201821633267.4U patent/CN209135107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067230A (en) * | 2022-06-10 | 2022-09-20 | 贵州航天智慧农业有限公司 | Poultry collar |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |