CN206940133U - Folding and unfolding locking mechanism and the pet leash using this kind of mechanism - Google Patents
Folding and unfolding locking mechanism and the pet leash using this kind of mechanism Download PDFInfo
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- CN206940133U CN206940133U CN201720504066.3U CN201720504066U CN206940133U CN 206940133 U CN206940133 U CN 206940133U CN 201720504066 U CN201720504066 U CN 201720504066U CN 206940133 U CN206940133 U CN 206940133U
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Abstract
A kind of pet leash the utility model discloses folding and unfolding locking mechanism and using this kind of mechanism, including rotary shaft and it is arranged closed reel on the rotating shaft, the ratchet with closed reel synchronous axial system is coaxially arranged with closed reel, the cylindrical circumferential direction of closed reel is provided with the folding and unfolding button can be close and moved away from closed reel, the ratchet coordinated with ratchet is provided with folding and unfolding button, ratchet and ratchet inlay card are made close to ratchet by folding and unfolding button, gear shift block is provided with locking press button, the gear shift groove with gear shift block inlay card is provided with the slewing area of locking press button, locking press button makes the inlay card between gear shift block and gear shift groove realize fixation by rotating, make clamping block spacing mutually with stroke limit block, by ratchet inlay card on ratchet.One end of rope body is fixed on closed reel, clamping block is located in the moving range of stroke limit block, avoids stroke limit block from loosening, and makes closed reel more convenient in the position of locking, the length of convenient use person's control pull rope body, use.
Description
Technical field
It the utility model is related to a kind of folding and unfolding locking mechanism and the pet leash using this kind of mechanism.
Background technology
With the improvement of people's life quality, increasing people likes raising pet, usually park can be gone to pet
Take a walk, but easily wander away or hurt sb.'s feelings without preferable traction fitting, pet, what is typically sold on the market is directly by rope
It is enclosed on the pull rope of the neck of pet.
For example, notification number discloses a kind of pet leash for the patent of invention of " CN106386559A ", it passes through body of restricting
Pet is drawn, but the length of this kind rope body is unadjustable, user is when using this kind of pet leash, it is necessary to hand
Hold long rope body, the length person of needing to use of pull rope is very inconvenient being adjusted by way of on hand.
Utility model content
The purpose of this utility model is to provide a kind of folding and unfolding locking mechanism, by locking and departing from, realizes rope body length
Control, use are more convenient.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of sealed machine of folding and unfolding
Structure, including rotary shaft and closed reel on the rotating shaft is arranged, it is coaxially arranged with and closed reel synchronous axial system on the closed reel
Ratchet, the cylindrical circumferential direction of the closed reel be provided with can close to and away from closed reel movement folding and unfolding button, the folding and unfolding
The ratchet coordinated with ratchet is provided with button, ratchet and ratchet inlay card are made close to ratchet by the folding and unfolding button, make winding
Disk stops operating, and ratchet is departed from ratchet away from ratchet by the folding and unfolding button, closed reel is rotated, the folding and unfolding
Rotated by button and be provided with locking press button, the side wall of the folding and unfolding button is provided with stroke limit block, set on the locking press button
The clamping block coordinated with stroke limit block is equipped with, gear shift block, the rotation model of the locking press button are provided with the locking press button
The gear shift groove with gear shift block inlay card is provided with enclosing, the locking press button makes the inlay card between gear shift block and gear shift groove by rotation
Realize and fix, make clamping block spacing mutually with stroke limit block, so that by ratchet inlay card on ratchet.
By using above-mentioned technical proposal, the one end for body of restricting is fixed on closed reel, when folding and unfolding button is not pressed, winding
Disk is when body of restricting pulls, it may occur that rotates, unwrapping wire is carried out to rope body；After folding and unfolding button is pressed, between ratchet and ratchet mutually
Inlay card, closed reel will not be rotated further, but finger needs to pin always, now by being arranged on folding and unfolding button
The cooperation of stroke limit block and clamping block, after finger presses and rotates locking press button, mutual inlay card between gear shift block and gear shift groove,
Clamping block is located in the moving range of stroke limit block, avoid stroke limit block from loosening, closed reel is in the position of locking,
Convenient use person controls the length of pull rope body, and use more facilitates.
Preferably, the ratchet is arranged on the both sides of folding and unfolding button bottom, formed between relatively described ratchet for winding
The rotation space that disk width rotates.
By using above-mentioned technical proposal, after the process that folding and unfolding button down is pressed, closed reel is located in rotation space,
The clamping of ratchet and ratchet is avoided, causes the shock of closed reel and folding and unfolding button.
Preferably, the folding and unfolding button is in hollow setting, it is provided with the folding and unfolding button along the folding and unfolding button side of movement
To the stroke groove for extending and being connected with folding and unfolding button interior, the resetting block with external stability is slidably connected in the stroke groove,
Back-moving spring is provided between the inwall and resetting block of the folding and unfolding button.
By using above-mentioned technical proposal, after pressing folding and unfolding button, back-moving spring is squeezed by resetting block and folding and unfolding button
Pressure, now gear shift block and gear shift groove inlay card, are in the lock state folding and unfolding button；Depart from the inlay card with gear shift groove in gear shift block
Afterwards, back-moving spring control folding and unfolding button rebounds, and ratchet is departed from ratchet, convenient cord body folding and unfolding.
Preferably, the locking press button includes rotation hole and is arranged on the briquetting of rotation hole radial direction, the clamping block,
Gear shift block is arranged on rotation hole in the radial direction.
By using above-mentioned technical proposal, rotation hole controls the slewing area of locking press button, and user applies to briquetting
Power, make locking press button positive and reverse rotation, control the locking and disengaging between gear shift block and gear shift groove, adjusting rope body length
Degree.
Preferably, the closed reel includes winding pipe and is arranged on the clamping plate of winding pipe both sides, the adjacent clamping plate with
The winding space for rope body winding is formd between winding pipe, the ratchet is separately positioned on the one side that clamping plate deviates from winding space
On, it is provided with the scroll spring that rope body is wound for closed reel between the winding pipe and rotary shaft.
By using above-mentioned technical proposal, after folding and unfolding button departs from the locking of locking press button, scroll spring control winding
Disk is rotated backward, and rope body is recycled on closed reel, makes the contraction in length of rope body, convenient use person's adjusting rope body length.
Another object of the present utility model is, there is provided a kind of pet leash, the folding and unfolding of convenient cord body.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of pet leash,
Including housing, folding and unfolding locking mechanism is provided with the housing, the housing includes rope outlet, for folding and unfolding button and locking press button
Mobile button hole, the rotary shaft are arranged on the center of enclosure interior, rope body are wound with the closed reel.
By using above-mentioned technical proposal, rope body leaves housing by rope outlet, and rope is put in realization, while is taken off in locking press button
After fixation, rope body is reversely retracted on winding pipe by scroll spring, is realized the shortening of rope body, is made the folding and unfolding of rope body more square
Just.
Preferably, the embeded slot for scroll spring one end inlay card is provided with the rotary shaft, the scroll spring
Other end inlay card is on winding pipe.
By using above-mentioned technical proposal, scroll spring is set to be fixed in rotary shaft and winding pipe by embeded slot, both side
Just the rotation of closed reel, and the space in housing is reasonably make use of, reduce the overall volume of pull rope.
Hole is gripped preferably, being provided with the housing, the handle is by inwall shape of the outer wall of housing with gripping hole
Into covered with rubber layer on the handle.
By using above-mentioned technical proposal, grip after hole convenient use person stretches into hand and gripped, while rubber layer carries
The feel that high user grips, impulse force when avoiding the pet from running is excessive, causes to slip between user's hand and handle.
Preferably, the cross sectional shape of the rope body is in banding, anti-winding block, the rope outlet are provided with the housing
It is arranged on anti-winding block, the shape of the rope outlet takes the shape of the letter U.
By using above-mentioned technical proposal, the rope outlet of U-shaped is close with the thickness for body of restricting, and the body that avoids restricting is in rope outlet position
Generation knots and inlay card, while the anti-convenient dismounting of winding block, avoids the problem of rope body knots in rope outlet position.
Preferably, the side wall of the rope outlet is in outward-dipping arc.
By using above-mentioned technical proposal, the movement to body of restricting serves the effect of guiding, reduces rope body in the rope outlet
The wear extent of position.
In summary, the utility model has the advantages that：One end of rope body is fixed on closed reel, when folding and unfolding is pressed
When button is not pressed, closed reel is when body of restricting pulls, it may occur that rotates, unwrapping wire is carried out to rope body；After folding and unfolding button is pressed, ratchet
The mutual inlay card between ratchet, closed reel will not be rotated further, but finger needs to pin always, now passes through setting
The cooperation of stroke limit block and clamping block on folding and unfolding button, after finger presses and rotates locking press button, gear shift block and gear shift
Mutual inlay card between groove, clamping block is located in the moving range of stroke limit block, avoid stroke limit block from loosening, make closed reel
Position in locking, convenient use person control the length of pull rope body, and use more facilitates.
Brief description of the drawings
Fig. 1 is the structural representation one of embodiment, for embodying the overall structure of pull rope；
Fig. 2 be embodiment opening after and remove the view after folding and unfolding locking mechanism and closed reel；
Fig. 3 is the structural representation two of embodiment；
Fig. 4 is the enlarged diagrams of A portions shown in Fig. 3, for embodying the matching relationship between folding and unfolding button and locking press button；
Fig. 5 is the location diagram between folding and unfolding button, resetting block and back-moving spring in embodiment；
Fig. 6 is the location diagram of folding and unfolding button, locking press button in embodiment；
Fig. 7 is the structural representation of closed reel in embodiment；
Fig. 8 is the structural representation of anti-winding block in embodiment.
In figure, 1, housing；11st, rope outlet；12nd, button hole；13rd, rotary shaft；14th, rope body；15th, embeded slot；16th, grip
Hole；17th, handle；18th, rubber layer；19th, anti-winding block；2nd, closed reel；21st, ratchet；22nd, clamping plate；23rd, winding pipe；24th, winding is empty
Between；25th, scroll spring；26th, it is raised；3rd, folding and unfolding locking mechanism；31st, folding and unfolding button；311st, ratchet；312nd, stroke limit block；
313rd, rotation space；314th, stroke groove；315th, resetting block；316th, back-moving spring；32nd, locking press button；321st, clamping block；322nd, adjust
Block；323rd, gear shift groove；324th, briquetting；325th, fixing axle；326th, rotation hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：As shown in figure 1, a kind of pet leash, including housing 1, housing 1 include rounded left-half and
Right half part, the right half part of housing 1, which is provided with, grips hole 16, grips and confession is formed between the inwall in hole 16 and the outer wall of housing 1
The handle 17 that user's hand grips, while operator grips for convenience, the surface of the right half part of housing 1, i.e., on handle 17
Rubber layer 18 is provided with by the technique of double-shot moulding, while the surface of rubber layer 18 is provided with granular raised 26.
As shown in Figures 2 and 3, the left-half of housing 1 is provided centrally with rotary shaft 13, is rotatably connected in rotary shaft 13
Closed reel 2, while scroll spring 25 is additionally provided between closed reel 2 and rotary shaft 13, as shown in fig. 7, being wound with closed reel 2
Rope body 14 in Fig. 7, the shape of cross section of rope body 14 is in banding, and closed reel 2 controls closed reel by the effect of scroll spring 25
2 rotate backward and withdraw the rope body 14 on closed reel 2, as shown in figure 3, the upper end inlay card of the left-half of housing 1 has anti-winding
Block 19, acted on by the splicing of housing 1, anti-winding block 19 is fixed on housing 1, the shape of anti-winding block 19 as shown in figure 8,
The rope outlet 11 left for ribbon cable body 14 for being provided centrally with U-shaped of anti-winding block 19, the side wall of rope outlet 11 are in lean outward
Oblique arc, in use, the rope body 14 on closed reel 2 are mobile to outside by rope outlet 11, carry out unwrapping wire.
As shown in figure 3, the upper end of housing 1 is provided with folding and unfolding locking mechanism 3, folding and unfolding locking mechanism 3 close to the position of handle 17
It is chimeric to be arranged in housing 1；As shown in Figure 3 and Figure 4, folding and unfolding locking mechanism 3 includes folding and unfolding button 31 and locking press button 32, folding and unfolding
The side that one end of button 31 protrudes from housing 1 supplies thumb press, and folding and unfolding button 31 presses pressure finger, towards closed reel 2
Direction is moved, and folding and unfolding button 31 is in hollow setting, and the side wall of folding and unfolding button 31 is provided through stroke groove 314, the edge of stroke groove 314
The moving direction extension of folding and unfolding button 31, is provided with the resetting block 315 corresponding and T-shaped with stroke groove 314 on housing 1,
When folding and unfolding button 31 moves, resetting block 315 limits the range of folding and unfolding button 31；As shown in fig. 6, hollow folding and unfolding button
Be provided with back-moving spring 316 in 31, the both ends of the length direction of back-moving spring 316 be connected to respectively the inner roof wall of folding and unfolding button 31 with
And on the upper surface of resetting block 315, after the pressing of folding and unfolding button 31, back-moving spring 316 can upspring folding and unfolding button 31, realize and receive
Put the reset of button 31.
As shown in fig. 6, the bottom of folding and unfolding button 31 extends downwardly two pieces of ratchets being oppositely arranged 311, as shown in fig. 7,
The outer surface of the clamping plate 22 of closed reel 2 has been arranged concentrically ratchet 21, is formed and turned between the opposed ratchet teeth 311 of the bottom of folding and unfolding button 31
Dynamic space 313, the width of rotation space 313 is more than the width of closed reel 2, after folding and unfolding button 31 moves to closed reel 2, rotates
When space 313 avoids ratchet 21 and mutually spacing ratchet 311, avoid interfering with each other between folding and unfolding button 31 and closed reel 2.
As shown in Fig. 2 embeded slot 15 is provided with the rotary shaft 13 at the center of the inner chamber of housing 1, as shown in figure 3, rotating
Closed reel 2 is arranged with axle 13, as shown in fig. 7, closed reel 2 includes the winding pipe 23 for being arranged on the center of closed reel 2, winds pipe 23
Internal diameter be much larger than the external diameter of rotary shaft 13, wind to be provided between pipe 23 and rotary shaft 13 and wind rope body 14 for closed reel 2
Scroll spring 25, the both ends of the length direction of scroll spring 25 with embeded slot 15 and winding the inwall of pipe 23 and fixing, are wound respectively
The both sides of pipe 23 are provided with the clamping plate 22 of circle, form what is wound for rope body 14 between adjacent cleats 22 and winding pipe 23
Winding space 24, ratchet 21 are separately positioned on clamping plate 22 in the one side of winding space 24, i.e. the both sides of clamping plate 22 are all concentric
It is provided with ratchet 21.
As shown in figure 3, the side of folding and unfolding button 31 is provided with locking press button 32, close to the position of locking press button 32 in housing 1
Install and be equipped with fixing axle 325, as shown in Figure 4 and Figure 6, the center of locking press button 32 is provided with rotation hole 326, rotation hole
326 are rotatablely connected with fixing axle 325, are respectively arranged with along the radial direction of rotation hole 326 and stretch out button hole 12 so as to protrude from housing 1
Briquetting 324, gear shift block 322 and the clamping block 321 on surface；As shown in figure 4, it is provided with and locks in the side wall of folding and unfolding button 31
The stroke limit block 312 that block 321 coordinates, two gear shift grooves 323 with the inlay card of gear shift block 322 are provided with the madial wall of housing 1.
Under usual state, gear shift block 322 is in the gear shift groove 323 of top, and now clamping block 321 is not in the shifting of stroke limit block 312
In dynamic scope, clamping block 321 does not limit the lifting of folding and unfolding button 31, and after folding and unfolding button 31 moves down, finger stirs locking
Button 32 is moved rearwards, and now gear shift block 322 is rotated and is transferred in the gear shift groove 323 of lower section around fixing axle 325, now clamping block
321 are located at the top of stroke limit block 312, the upward force fit with back-moving spring 316, the shifting of limitation folding and unfolding button 31
It is dynamic, make the inlay card of ratchet 311 on ratchet 21, prevent the folding and unfolding of rope body 14, people is drawn to pet.
The use process of embodiment is：Under the use state of pull rope, rope body 14 is pulled out from rope outlet 11,
Rope body 14 outside housing 1 is elongated, and closed reel 2 rotates, and scroll spring 25 stores deformation power, now unclamps rope body 14, body of restricting
14 can be withdrawn in closed reel 2 due to the deformation power of scroll spring 25, while press folding and unfolding button 31, the ratchet on folding and unfolding button 31
311 block the ratchet 21 on closed reel 2, block rope body 14, now stir briquetting 324 backward, and gear shift block 322 is embedded in gear shift groove
In 323, clamping block 321 abuts with stroke limit block 312, folding and unfolding button 31 is kept lock-out state, people is entered to pet
Row traction.
Claims (10)
- A kind of 1. folding and unfolding locking mechanism, it is characterised in that：Including rotary shaft (13) and the closed reel being set in rotary shaft (13) (2), be coaxially arranged with the closed reel (2) with the ratchet (21) of closed reel (2) synchronous axial system, the closed reel (2) it is outer Circumferencial direction is provided with the folding and unfolding button (31) can be close and moved away from closed reel (2), is set on the folding and unfolding button (31) There is the ratchet (311) coordinated with ratchet (21), ratchet (311) and ratchet are made close to ratchet (21) by the folding and unfolding button (31) (21) inlay card, closed reel (2) is stopped operating, ratchet (311) and spine are made away from ratchet (21) by the folding and unfolding button (31) Take turns (21) to depart from, closed reel (2) is rotated, rotated by the folding and unfolding button (31) and be provided with locking press button (32), it is described The side wall of folding and unfolding button (31) is provided with stroke limit block (312), is provided with and stroke limit block on the locking press button (32) (312) clamping block (321) coordinated, gear shift block (322) is provided with the locking press button (32), the locking press button (32) The gear shift groove (323) with gear shift block (322) inlay card is provided with slewing area, the locking press button (32) makes gear shift by rotating Inlay card between block (322) and gear shift groove (323), which is realized, to be fixed, and clamping block (321) is limited mutually with stroke limit block (312) Position, so that by ratchet (311) inlay card on ratchet (21).
- 2. folding and unfolding locking mechanism according to claim 1, it is characterised in that：The ratchet (311) is arranged on folding and unfolding button (31) both sides of bottom, the rotation space rotated for closed reel (2) width is formed between the ratchet (311) (313)。
- 3. folding and unfolding locking mechanism according to claim 2, it is characterised in that：The folding and unfolding button (31) is in hollow setting, It is provided with what is extended along folding and unfolding button (31) moving direction and connected with folding and unfolding button (31) inside on the folding and unfolding button (31) Stroke groove (314), the stroke groove (314) is interior to be slidably connected and the resetting block of external stability (315), the folding and unfolding button (31) back-moving spring (316) is provided between inwall and resetting block (315).
- 4. folding and unfolding locking mechanism according to claim 3, it is characterised in that：The locking press button (32) includes rotation hole （326）Be arranged on rotation hole（326）The briquetting (324) of radial direction, the clamping block (321), gear shift block (322), which are arranged on, to be turned Dynamic hole（326）In the radial direction.
- 5. folding and unfolding locking mechanism according to claim 4, it is characterised in that：The closed reel (2) includes winding pipe (23) With the clamping plate (22) for being arranged on winding pipe (23) both sides, formd between the adjacent clamping plate (22) and winding pipe (23) for rope body (14) winding space (24) of winding, the ratchet (21) are separately positioned on the one side that clamping plate (22) deviates from winding space (24) On, the scroll spring that rope body (14) is wound for closed reel (2) is provided between the winding pipe (23) and rotary shaft (13) (25)。
- A kind of 6. pet leash, it is characterised in that：Including housing (1), it is provided with the housing (1) described in claim 5 Folding and unfolding locking mechanism (3), the housing (1) include rope outlet (11), handle（17）And for folding and unfolding button (31) and locking The mobile button hole (12) of button (32), the rotary shaft (13) are arranged on the internal center of housing (1), the closed reel (2) rope body (14) is wound with.
- 7. pet leash according to claim 6, it is characterised in that：It is provided with the rotary shaft (13) for scrollwork bullet The embeded slot (15) of spring (25) one end inlay card, the other end inlay card of the scroll spring (25) is on winding pipe (23).
- 8. pet leash according to claim 6, it is characterised in that：It is provided with the housing (1) and grips hole (16), The handle (17) is formed by the outer wall of housing (1) with gripping the inwall of hole (16), covered with rubber layer on the handle (17) (18)。
- 9. pet leash according to claim 6, it is characterised in that：The cross sectional shape of the rope body (14) is in banding, Anti- winding block (19) is provided with the housing (1), the rope outlet (11) is arranged on anti-winding block (19), the rope outlet (11) shape takes the shape of the letter U.
- 10. pet leash according to claim 9, it is characterised in that：The side wall of the rope outlet (11) is in lean outward Oblique arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504066.3U CN206940133U (en) | 2017-05-08 | 2017-05-08 | Folding and unfolding locking mechanism and the pet leash using this kind of mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504066.3U CN206940133U (en) | 2017-05-08 | 2017-05-08 | Folding and unfolding locking mechanism and the pet leash using this kind of mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940133U true CN206940133U (en) | 2018-01-30 |
Family
ID=61361563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504066.3U Active CN206940133U (en) | 2017-05-08 | 2017-05-08 | Folding and unfolding locking mechanism and the pet leash using this kind of mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206940133U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915715A (en) * | 2019-11-14 | 2020-03-27 | 东莞市佳晟实业有限公司 | Pet tractor |
| CN111747157A (en) * | 2020-07-27 | 2020-10-09 | 机械科学研究总院海西（福建）分院有限公司 | Adhesive tape type mat laying tool clamping device |
| CN111959207A (en) * | 2020-09-15 | 2020-11-20 | 杭州萧山恒利塑料制品厂 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
| CN114766387A (en) * | 2021-01-22 | 2022-07-22 | 金华市赛利得工具有限公司 | Multifunctional telescopic pet tractor |
-
2017
- 2017-05-08 CN CN201720504066.3U patent/CN206940133U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915715A (en) * | 2019-11-14 | 2020-03-27 | 东莞市佳晟实业有限公司 | Pet tractor |
| CN111747157A (en) * | 2020-07-27 | 2020-10-09 | 机械科学研究总院海西（福建）分院有限公司 | Adhesive tape type mat laying tool clamping device |
| CN111959207A (en) * | 2020-09-15 | 2020-11-20 | 杭州萧山恒利塑料制品厂 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
| CN114766387A (en) * | 2021-01-22 | 2022-07-22 | 金华市赛利得工具有限公司 | Multifunctional telescopic pet tractor |
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