CN101253848B - Pet tractor - Google Patents
Pet tractor Download PDFInfo
- Publication number
- CN101253848B CN101253848B CN2008100609141A CN200810060914A CN101253848B CN 101253848 B CN101253848 B CN 101253848B CN 2008100609141 A CN2008100609141 A CN 2008100609141A CN 200810060914 A CN200810060914 A CN 200810060914A CN 101253848 B CN101253848 B CN 101253848B
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- pet
- fastener
- housing
- rotating disk
- handle
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- Expired - Fee Related
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Abstract
The invention provides a pet lead which belongs to the machinery technology field and solves the problems with prior pet leads such as the inability to bind the pet effectively and securely, complex structure, etc. The pet lead comprises a shell body, turntables and a lead rope, wherein the turntable is sleeved on the central shaft inside the shell body; a handle is arranged on the shell body; the lead rope, whose outer end is connected with the handle, is wound on the turntable; coil springs which can drive the turntable to rotate are arranged inside the shell body and between the turntables; a fastening member is arranged on one side of the shell body; one end of the fastening member is hinged on the shell body; a spring is further arranged in the hinging position between the fastening member and the shell body; the fastening member leans against the shell body under the action of the spring. The pet lead is fastened to the pet collar and able to tie the pet effectively and securely, thus preventing the pet from breaking away. In addition, the pet lead has the advantages of convenient operation, stable performance, long service life, etc.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of tractor, particularly a kind of pet tractor.
Background technology
Along with the shortening of growth in the living standard and working time, people's hobby and interest are diversified development, and pet feeding becomes the focus of some family.Owing to there is not the apparatus of a kind of suitable traction pet on the market, therefore can only draw with general lead when the band pet is gone out, the lead that is generally used for pet only is a common rope, and the one end has hook spare, can be hooked on the necklace of pet, the other end is the draw ring for tractor's dragline.Obviously, this rope immobilizes because of its length, can not stretch arbitrarily, causing the tractor can only remain certain distance follows behind pet, influenced the degree of freedom of pet action,, had to spend a lot of time greeting pets to get back to owner at one's side sometimes if without rope.
People have designed the telescopic pet tractor of rope for this reason, the disclosed a kind of pet tractor of Chinese patent literature [publication number: CN2376733] for example, comprise shell, switch, inner rotary table and control rope hook, have ratchet on the inner rotary table, the control rope is on inner rotary table, have a little spring in the switch, groove is set on the switch one, and with the braking drag hook match, be directly to be hooked on the necklace of pet during use by the control rope hook, the shortcoming that adopts the rope hook mode to tie down pet is to be easy to produce distortion at the permanent back rope hook that uses like this, and animal shakes off rope sometimes and runs away.Also there is above-mentioned similar problem in existing other technologies scheme.
Summary of the invention
The objective of the invention is at the existing the problems referred to above of existing technology, but and provide a kind of and can effectively reliably tie down pet, rational in infrastructure, the pet tractor of rope free shrink within the specific limits.
Purpose of the present invention can realize by following technical proposal: a kind of pet tractor, comprise housing, rotating disk and pull rope, described rotating disk is enclosed within on the interior central shaft of housing, described housing is provided with handle, pull rope is wrapped on the rotating disk and its outer end links to each other with handle, be provided with the wind spring that can make dial rotation in housing and between the rotating disk, it is characterized in that, side at housing also is provided with fastener, one end of described fastener is hinged on the housing, hinged place at fastener and housing also is provided with spring, and fastener and housing above-mentioned under the effect of spring lean.
This pet tractor is to be used for conveniently tying down pet, and the pet of leaving is strolled and a kind of device of rope retractable within the specific limits.Its turntable is placed on the interior central shaft of housing, and whole like this rotating disk just can rotate around the central shaft of housing.Pull rope is wrapped on the rotating disk and its outer end links to each other with handle, so just can the stretching and drawing rope by handle.Because wind spring is to have the backrush ability, therefore can drive the revolution of whole rotating disk in addition.Hinged place at fastener and housing is provided with spring, can make things convenient for whole fastener directly to be buckled on the necklace of pet under the effect of spring like this.
During use, this fastener is directly linked to each other with the necklace of pet, tractor's hand grip then, pet advances and pulls the pull rope that links to each other with handle in the process, pull rope can be random under the effect of external force from rotating disk, extract out, and the wind spring that links to each other with rotating disk is compressed thereupon, in case and pull rope when slack and undisciplined, then rotating disk makes the pull rope automatic drawing back on rotating disk under the backrush effect of wind spring.
In above-mentioned pet tractor, described housing top also is respectively equipped with connecting plate and location hook, one end of this connecting plate is articulated on the housing, and an end of above-mentioned location hook is articulated on the connecting plate, has the fastening structure that matches with above-mentioned location hook on the described fastener.
Wherein an end of connecting plate is articulated on the housing and an end of location hook is articulated on the connecting plate and is, convenient so whole tractor links to each other with the necklace of pet and disassembles from necklace, because location hook is the spring steel and curvedly has certain elasticity when snapping, so the fastening structure on the fastener can make on the firm necklace that is connected pet of whole fastener, and can adapt to the Pet neck ring of different-thickness.
In the time need linking to each other fastener with the necklace of pet, at first fastener is placed on the necklace of pet, and then location hook alignd with the fastening structure of fastener, down push connecting plate again, make location hook have certain tightening force, just can make location hook firmly be stuck in the junction of fastener by both cooperation.When needs tractor is dismantled following time from Pet neck ring, upwards start connecting plate earlier, coupled location hook is removed from the junction of fastener, take out pet tractor from necklace again and get final product.
In above-mentioned pet tractor, described fastening structure is that the groove that is arranged on the fastener matches with location hook.Location hook just is stuck in the groove of fastener like this, makes on the firm necklace that is connected pet of whole fastener.
As another kind of situation, in above-mentioned pet tractor, described fastening structure is that the plush copper that is arranged on the fastener matches with location hook.In like manner, location hook just is articulated on the plush copper of fastener, also makes on the firm necklace that is connected pet of whole fastener.
In above-mentioned pet tractor, have the pad of inclination on the described fastener, an end and the fastener of this pad are connected as a single entity, and the other end stretches out fastener and can contact with housing.When fastener is in buckle state, have elastic force between the pad of inclination and the housing like this, make firm being buckled on the necklace of fastener like this.
In above-mentioned pet tractor, at the uniform velocity bar is installed between the central shaft of rotating disk and housing, this at the uniform velocity bar be fixed on the rotating disk.When the rotating disk rotation is not steady, at the uniform velocity bar will produce friction with the central shaft of housing, thereby underspeed, make its held stationary operation, can effectively reduce pet like this makes a dash when frightened, during slippage, the impulse force that pet is added in the rapid rolling of rope makes the handle resilience hurt the chance of pet to handle, otherwise has also reduced the probability of hurting sb.'s feelings from owner's hand.
In above-mentioned pet tractor, the pet information-storing device is housed also in the described housing.When needs are revised the pet archives, be connected and read information such as data that owner establishes to pet in advance and identity situation with computer by a USB connecting line.
In above-mentioned pet tractor, described handle is curved, has the holder that is complementary with this handle on housing.Because holder is to be complementary with curved handle, when not using tractor, the handle that links to each other with pull rope is recovered on the holder automatically like this, makes things convenient for to reuse pet tractor next time.
In above-mentioned pet tractor, the bottom of described fastener has coarse press section.The press section that hand presses on fastener during operation makes fastener open certain angle, conveniently links to each other with the necklace of pet with fastener.
In above-mentioned pet tractor, described fastener and pad are stainless steel material and make.Guarantee to have elastic force and attractive in appearance like this.
In above-mentioned pet tractor, described fastener is tabular or strip.
Compared with prior art, the advantage of this pet tractor is:
1, this pet tractor is to adopt the mode of snapping to link to each other with the necklace of pet, relies on fastener with cooperating of location hook and connecting plate tractor to be buckled on the necklace firmly.Such frame mode is more reasonable, can effectively reliably tie down pet, has prevented that animal from shaking off rope and run away.
2, this pet tractor only need hand grip within the specific limits pull rope be free to stretch, make simple and compact for structurely, simplified assembling and made, have advantages such as swift to operate, stable performance, long service life simultaneously.
Description of drawings
Fig. 1 is the perspective view of this pet tractor.
Fig. 2 is that the A-A of this pet tractor is to the sectional structure schematic diagram.
The other direction perspective view of this pet tractor of Fig. 3.
Fig. 4 be this pet tractor B-B to the sectional structure schematic diagram.
Among the figure, 1, housing; 1a; Shell body; 1b, inner housing; 2, rotating disk; 3, pull rope; 4, handle; 5, wind spring; 6, fastener; 6a, groove; 6b, press section; 7, spring; 8, location hook; 9, connecting plate; 10, pad; 11, holder; 12, bar at the uniform velocity; 13, pet information-storing device.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
This pet tractor is to be used for conveniently tying down pet, and the pet of leaving is strolled and a kind of device of rope retractable within the specific limits.As shown in Figure 2, the pet tractor in the present embodiment comprises parts such as housing 1, rotating disk 2, pull rope 3 and fastener 6.
Specifically, as shown in Figure 1 and Figure 4, housing 1 comprises shell body 1a and two parts of inner housing 1b, and rotating disk 2 is arranged in inner housing 1b and is placed on the central shaft of inner housing 1b, and whole like this rotating disk 2 just can rotate around the central shaft of inner housing 1b.Shell body 1a is provided with ringwise handle 4, has the holder 11 that is complementary with this handle 4 on the shell body 1a, and when not using tractor, the handle 4 that links to each other with pull rope 3 can be recovered on the holder 11 automatically like this.Pull rope 3 is wrapped on the rotating disk 2 and its outer end links to each other with handle 4, so just can stretching and drawing rope 3 by handle 4.Be provided with the wind spring 5 that rotating disk 2 is rotated in inner housing 1b and between the rotating disk 2, an end of this wind spring 5 links to each other with inner housing 1b, and the other end is connected on the rotating disk 2, because wind spring 5 is to have the backrush ability, therefore can drive the revolution of whole rotating disk 2.
As shown in Figure 3, also be provided with in a side of housing 1 and be used for the fastener 6 that links to each other with the necklace of pet, this fastener 6 can be tabular or strip, the fastener 6 of Cai Yonging is tabular in the present embodiment, wherein an end of fastener 6 is hinged on the housing 1, adopt the such fastener 6 of hinged mode just can open certain angle around the hinged place, also be provided with spring 7 in the hinged place of fastener 6 and housing 1, fastener 6 can lean with housing 1 under the effect of this spring 7.
Top at fastener 6 has fastening structure, housing 1 top also is respectively equipped with connecting plate 9 and location hook 8, one end of this connecting plate 9 is articulated on the housing 1, location hook 8 is to be to match and the one end is articulated on the connecting plate 9 with fastening structure, fastening structure can match with location hook 8 for groove 6a or the plush copper that is arranged on the fastener 6, when location hook 8 when fastening structure on the fastener 6 links to each other, on the firm necklace that is connected pet of whole fastener 6, fastening structure is that groove 6a matches with location hook 8 in the present embodiment.
Have coarse press section 6b in the bottom of fastener 6, the press section 6b that hand presses on fastener 6 during operation makes fastener 6 open certain angle, conveniently links to each other with the necklace of pet with fastener 6.The inclination pad 10 that has on the fastener 6, fastener 6 and pad 10 are stainless steel material and make, and guarantee to have elastic force and attractive in appearance like this, and other adopts aluminium die casting to make.One end and the fastener 6 of this pad 10 are connected as a single entity, and the other end stretches out fastener 6 and can contact with housing 1.Since this pad 10 be that plastic material is made and and fastener 6 between be certain angle of bend, when fastener 6 is in buckle state, have elastic force between the pad 10 of inclination and the housing 1 like this, make fastener 6 more firm being buckled on the necklace like this.
Pet information-storing device 13 also is housed in housing 1.Like this when needs are revised the pet archives, be connected and read information such as data that owner establishes to pet in advance and identity situation with computer by a USB connecting line.
Make a dash when frightened in order effectively to reduce pet, handle 4 is from owner's hand during slippage, the impulse force that pet is added in pull rope 3 rapid rollings makes handle 4 resiliences hurt the chance of pet, reduced the probability of hurting sb.'s feelings, at the uniform velocity bar 12 is installed between the central shaft of rotating disk 2 and housing 1, this at the uniform velocity bar 12 be fixed on the rotating disk 2, this at the uniform velocity device be that fast more his operation is unsettled this principle according to the rotary speed of object, at the uniform velocity bar 12 is fixed on the rotating disk 2, thereby when rotated when rotation steadily the time at the uniform velocity bar 12 will produce friction with the central shaft on the housing 1 and underspeed, make its held stationary operation, thereby reach the purpose of at the uniform velocity rolling.
The operation principle of this pet tractor is as follows:
At first press the press section 6b of fastener 6, make fastener 6 open certain angle after, then fastener 6 is placed on the necklace of pet, and then location hook 8 is alignd with the groove 6a of fastener 6, down push connecting plate 9 again, location hook 8 is stuck among the groove 6a.Owner's hand grip 4 then, pet advances and pulls the pull rope 3 that links to each other with handle 4 in the process, pull rope 3 can be random under the effect of external force from rotating disk 2, extract out, and the wind spring 5 that links to each other with rotating disk 2 is compressed thereupon, in case and pull rope 3 is when slack and undisciplined, then rotating disk 2 makes pull rope 3 automatic drawing backs under the backrush effect of wind spring 5 on rotating disk 2.
When the free activity of pet at home; do not need it is unloaded yet; because of the little normal activity that can not have influence on pet of its volume in light weight; as needs tractor is dismantled following time from Pet neck ring; upwards start earlier connecting plate 9; coupled location hook 8 is removed from the junction of fastener 6, and the necklace taking-up pet tractor from pet gets final product again.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. pet tractor, comprise housing (1), rotating disk (2) and pull rope (3), described rotating disk (2) is enclosed within on the interior central shaft of housing (1), described housing (1) is provided with handle (4), pull rope (3) is wrapped on the rotating disk (2) and its outer end links to each other with handle (4), be provided with the wind spring (5) that rotating disk (2) is rotated in housing (1) and between the rotating disk (2), it is characterized in that, side at housing (1) also is provided with fastener (6), one end of described fastener (6) is hinged on the housing (1), hinged place at fastener (6) and housing (1) also is provided with spring (7), and fastener (6) above-mentioned under the effect of spring (7) leans with housing (1); At the uniform velocity bar (12) is installed between the central shaft of rotating disk (2) and housing (1), this at the uniform velocity bar (12) be fixed on the rotating disk (2).
2. pet tractor according to claim 1, it is characterized in that, described housing (1) top also is respectively equipped with connecting plate (9) and location hook (8), one end of this connecting plate (9) is articulated on the housing (1), one end of above-mentioned location hook (8) is articulated on the connecting plate (9), has the fastening structure that matches with above-mentioned location hook (8) on the described fastener (6).
3. pet tractor according to claim 2 is characterized in that, described fastening structure matches with location hook (8) for the groove (6a) that is arranged on the fastener (6).
4. pet tractor according to claim 2 is characterized in that, described fastening structure matches with location hook (8) for the plush copper that is arranged on the fastener (6).
5. according to each described pet tractor of claim 1 to 4, it is characterized in that, the pad (10) that has inclination on the described fastener (6), end of this pad (10) and fastener (6) are connected as a single entity, and the other end stretches out fastener (6) and can contact with housing (1).
6. according to each described pet tractor of claim 1-4, it is characterized in that, pet information-storing device (13) also is housed in the described housing (1).
7. according to each described pet tractor of claim 1 to 4, it is characterized in that described handle (4) is curved, on housing (1), have the holder (11) that is complementary with this handle (4).
8. according to each described pet tractor of claim 1 to 4, it is characterized in that the bottom of described fastener (6) has coarse press section (6b).
9. pet tractor according to claim 5 is characterized in that, described fastener (6) and pad (10) are stainless steel material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100609141A CN101253848B (en) | 2008-03-25 | 2008-03-25 | Pet tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100609141A CN101253848B (en) | 2008-03-25 | 2008-03-25 | Pet tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101253848A CN101253848A (en) | 2008-09-03 |
| CN101253848B true CN101253848B (en) | 2011-06-01 |
Family
ID=39889241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100609141A Expired - Fee Related CN101253848B (en) | 2008-03-25 | 2008-03-25 | Pet tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101253848B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202135568U (en) * | 2011-06-20 | 2012-02-08 | 苏州佩德漫特工贸有限公司 | Pet tractor |
| CN107751024B (en) * | 2017-09-29 | 2022-12-06 | 必然科技有限公司 | Automatic assembling machine and automatic assembling process for pet tractor |
-
2008
- 2008-03-25 CN CN2008100609141A patent/CN101253848B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101253848A (en) | 2008-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20210325 |