CN114271211A - Pet tractor with fixing and accelerating double-locking structure - Google Patents
Pet tractor with fixing and accelerating double-locking structure Download PDFInfo
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- CN114271211A CN114271211A CN202110679557.2A CN202110679557A CN114271211A CN 114271211 A CN114271211 A CN 114271211A CN 202110679557 A CN202110679557 A CN 202110679557A CN 114271211 A CN114271211 A CN 114271211A
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Abstract
The invention discloses a pet tractor with a fixing and accelerating double-locking structure, which comprises a shell, a rotary disc, a traction rope, a fixing and locking assembly and an accelerating and locking assembly, wherein the shell is fixed on the back of a pet through a back strap, the rotary disc is arranged in the shell and rotatably installed, the traction rope is wound on the rotary disc, one end of the traction rope extends out of the shell, the fixing and locking assembly and the accelerating and locking assembly can limit the rotary disc to rotate, and the fixing and locking assembly and the accelerating assembly are arranged in the shell and installed. Compared with the prior art, the invention has the advantages that the shell is fixed on the back of the pet through the braces, thereby reducing the burden of going out; the fixed locking component and the accelerated locking component are independently arranged, the fixed rope traction length can be adjusted randomly according to requirements, and the fixed rope traction length is used for controlling the distance between a pet and a tractor; and when not fixed rope long term, the rope can be automatic flexible according to the activity of pet, prevents that the four limbs of rope winding pet or mopping ground wearing and tearing, moreover can automatic locking when the rope is quick tensile suddenly, avoids the pet to scurry out suddenly and meets accident when receiving external factors amazing suddenly.
Description
Technical Field
The invention relates to the technical field of pet tools, in particular to a pet tractor with a fixing and accelerating double-locking structure.
Background
Along with the improvement of the quality of life, some groups like raising pets for companions, wherein because the pet characters such as cats, dogs and the like are relatively mild and the service life is relatively long, people often make a preference to make a contribution to the civilized city developed at present, and a raiser needs to draw the distance between the pet and the raiser by using a traction device when the pet such as the cat, the dog and the like goes out, so that the pet and the raiser are prevented from being scattered.
The existing traction device mostly adopts the traction rope hook to pull the traction vest on the pet body, the length of the traction rope is limited, part of the traction device is provided with the rotary disc capable of winding the traction rope, the effective use length of the traction rope is prolonged, the certain use length of the traction rope can be manually fixed, the shell of the traction device provided with the rotary disc is mostly used for holding by a feeder, the traveling burden of the feeder is increased, and the traction device is easy to lose.
Some traction devices such as that disclosed in patent publication CN210492149U provide a pet dog traction device in which only a locking member is provided for securing the effective use length of the leash, but when the leash is not secured, the pet is stimulated to craze and rush to bite into other persons, the leash cannot automatically pull the pet, and the person is easily injured.
The pet tractor with the fixing and accelerating double-locking structure reduces the traveling burden, can fix the rope length, and can prevent a pet from speeding to other people.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pet tractor which reduces the travel burden, can fix the rope length and prevent a pet from speeding to other people and has a fixing and accelerating double-locking structure.
The technical scheme adopted by the invention for solving the technical problems is as follows: the pet tractor with the fixing and accelerating double-locking structure is characterized by comprising a shell fixed on the back of a pet through a back strap, a rotary disc arranged in the shell in a rotating mode, a traction rope wound on the rotary disc and with one end extending out of the shell, a fixing locking assembly capable of limiting rotation of the rotary disc and an accelerating locking assembly, wherein the fixing locking assembly and the accelerating assembly are arranged in the shell in a mounting mode.
Furthermore, a lamp illumination component for warning is arranged in the shell, and the lamp illumination component is connected with a switch for controlling the on and off of the lamp illumination component.
Furthermore, the shell is provided with a rope guide groove for preventing the traction rope from winding when being pulled/rewound, and the rope guide groove is positioned on the radial outer side of the rotary disc.
Further, the housing includes a main body member and an upper cover fixedly attached to the main body member.
Further, fixed locking subassembly is including promoting the locking piece, promotes the locking piece slidable mounting between main part piece and upper shield.
Further, be equipped with the installation department that can elasticity pushes down on the main part piece, promote the lock piece and locate on the installation department, it is spacing with promoting to be equipped with concave-convex structure cooperation between the lock piece to install the department.
Furthermore, the upper cover is provided with a through groove for guiding the sliding direction of the pushing locking piece, and the upper end of the pushing locking piece is provided with a pushing part which exposes out of the upper cover through the through groove.
Further, the centrifugal locking piece and the thrust piece that rotate the installation including locating on the carousel reset with higher speed the locking subassembly, the rotation axis of the skew carousel of rotation axis of centrifugal locking piece, the carousel is pulled with higher speed by the haulage rope, centrifugal locking piece receives centrifugal force effect one end and moves outward, and centrifugal locking piece stops the carousel and rotates.
Further, the locking subassembly resets including locating the centrifugal locking piece, the sliding body and the thrust that rotate the installation on the carousel with higher speed, be equipped with the track of placing the sliding body on the carousel, and the rotation axis of the skew carousel of rotation axis of centrifugal locking piece, the carousel is pulled with higher speed by the haulage rope, and the centrifugal force that the sliding body produced when receiving the carousel rotation moves outward along the track, the sliding body strikes centrifugal locking piece, promotes that centrifugal locking piece rotates and centrifugal locking piece moves outward one end card and ends on the carousel, and the restriction carousel rotates.
Furthermore, the periphery of the main body part is provided with four connecting parts for connecting the braces, and the lower end of the main body part is provided with a fitting part for fitting the back of the pet.
Compared with the prior art, the invention has the advantages that the shell is fixed on the back of the pet through the braces, thereby reducing the burden of going out; the fixed locking component and the accelerated locking component are independently arranged, the fixed rope traction length can be adjusted randomly according to requirements, and the fixed rope traction length is used for controlling the distance between a pet and a tractor; and when not fixed rope long term, the rope can be automatic flexible according to the activity of pet, prevents that the four limbs of rope winding pet or mopping ground wearing and tearing, moreover can automatic locking when the rope is quick tensile suddenly, avoids the pet to scurry out suddenly and meets accident when receiving external factors amazing suddenly.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in nature and represent compositions or configurations of the described objects and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.
FIG. 1 is a schematic view of a retractor;
FIG. 2 is a second schematic view of the retractor;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a third schematic view of the retractor;
FIG. 5 is an exploded view of the retractor;
FIG. 6 is a partial cross-sectional view of the locking state of the fixed locking assembly;
FIG. 7 is an enlarged view of portion B of FIG. 6;
FIG. 8 is a partial cross-sectional view of the turntable mounting in the housing;
FIG. 9 is a partial cross-sectional view of the arrangement of the pull-cord and rotating return member in the turntable;
FIG. 10 is a partial cross-sectional view of the acceleration lock assembly in a locked condition;
FIG. 11 is an enlarged view of section C of FIG. 10;
FIG. 12 is a partial cross-sectional view of the acceleration lock assembly mounted to the turntable;
fig. 13 is a schematic structural view of the turntable.
In the figure: 1. 1-1 parts of an upper cover, 1-2 parts of a sliding cavity and a through groove; 2. the device comprises a main body part, 2-1 parts, a connecting part, 2-2 parts, a rotary groove, 2-3 parts, a locking groove, 2-4 parts, a convex rod, 2-5 parts, a fitting part, 2-6 parts, a fixing part, 2-7 parts, an installation opening, 2-8 parts, an installation part, 2-8a parts and an arc-shaped bulge, wherein the main body part comprises a main body part, 2-1 parts, a connecting part, 2-2 parts, a rotary groove, 2-3 parts, a locking groove, 2-4 parts, a convex rod, 2-5 parts, an attachment part, 2-6 parts, a fixing part, 2-7 parts, an installation opening and 2-8 parts; 3. a harness; 4. the device comprises a turntable 4a, an upper section 4b, a middle end 4c, a lower section 4-1, a notch 4-2, an installation cavity 4-3, a fixing plate 4-4, an installation groove 4-5, a track 4-6 and an accommodation groove; 5. rotating the reset member; 6. a cover plate; 7. a hauling rope; 8. the pushing locking piece 8-1, the arc-shaped groove 8-2, the pushing part 8-3 and the following surface; 9. a centrifugal locking piece 9-1, a latch 9-2 and an impact part; 10. a sliding body; 11. a thrust return member; 12. a guide member 12-1, a guide rope groove; 13. fixing the rod; 14. a rotating shaft; 15. mounting blocks; 16. a switch; 17. and a lamp lighting assembly.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that the descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
Along with the improvement of the quality of life, some groups like raising pets for companions, wherein because the pet characters such as cats, dogs and the like are relatively mild and the service life is relatively long, people often make a preference to make a contribution to the civilized city developed at present, and a raiser needs to draw the distance between the pet and the raiser by using a traction device when the pet such as the cat, the dog and the like goes out, so that the pet and the raiser are prevented from being scattered.
The existing traction device mostly adopts the traction rope hook to pull the traction vest on the pet body, the length of the traction rope is limited, part of the traction device is provided with the rotary disc capable of winding the traction rope, the effective use length of the traction rope is prolonged, the certain use length of the traction rope can be manually fixed, the shell of the traction device provided with the rotary disc is mostly used for holding by a feeder, the traveling burden of the feeder is increased, and the traction device is easy to lose.
Partial traction device only is equipped with the locking piece and is used for the effectual use length of fixed haulage rope, but when the haulage rope is not fixed, the pet is stimulated to send out crazy rush to bite other people's man-hour, and this tractor can't hold the pet automatically, causes personnel's injury easily.
This embodiment mainly explains the pet tractor who alleviates the trip burden, and can fix the rope length and can avoid the pet to rush to other people with higher speed and fix and accelerate two locking structures, specifically as follows:
as shown in fig. 1 to 5, the pet retractor with a fixing and accelerating double-locking structure comprises a housing fixed on the back of a pet by a strap 3, a rotary table 4 rotatably installed in the housing, a traction rope 7 wound on the rotary table 4 and having one end extending out of the housing, a fixing locking assembly capable of limiting the rotation of the rotary table 4, and an accelerating locking assembly installed on the rotary table 4.
The housing is provided with a rope guide groove 12-1 for preventing the traction rope 7 from winding when being drawn/rewound, and the rope guide groove 12-1 is located radially outside the turntable 4.
The shell comprises a main body part 2 and an upper cover 1, wherein the cover of the upper cover 1 is fixedly connected on the main body part 2, four connecting parts 2-1 connected with braces 3 are arranged on the periphery of the main body part 2, and the lower end of the main body part 2 is provided with a fitting part 2-5 fitting the radian of the back of a pet.
Preferably, a guide member 12 for installing the traction rope 7 is clamped between the main body member 2 and the upper cover 1, and the rope guide groove 12-1 is penetrated on the guide member 12.
The main body part 2 is provided with a rotary groove 2-2 with an upper opening, the rotary disc 4 is arranged in the rotary groove 2-2 to be rotatably installed, a protruding rod 2-4 is arranged at the center of the rotary groove 2-2 in a protruding mode, the side wall of the outer ring of the rotary groove 2-2 is provided with locking grooves 2-3 which are arranged in an annular mode, and preferably, the locking grooves 2-3 are grooves between two adjacent unidirectional teeth in a plurality of annular arrays of unidirectional teeth.
The upper shell is provided with a lamp illumination component 17 for warning, the lamp illumination component 17 is fixed at the fixed part 2-6 of the upper shell in a buckling mode and the like, the lamp illumination component 17 is positioned between the main body part 2 and the upper cover 1, namely in the shell, the lamp illumination component 17 is connected with a switch 16 for controlling the on and off of the lamp illumination component, the fixed part 2-6 of the upper shell is locally communicated with an installation port 2-7 for installing the switch 16, the switch 16 is arranged at the installation port 2-7, and the switch 16 is exposed at the lower end of the main body part 2.
The switch 16 can select a button switch which is connected in the mounting port 2-7 of the main body part 2 in a rotating mode through a connecting piece, an operation groove is formed in the button switch, after the electric quantity of the battery is exhausted, a user can use a coin to clamp the operation groove to rotate, the connecting piece is detached from the mounting port 2-7, the battery is replaced, preferably, the button switch and the connecting piece are limited to rotate, and a matched clamping groove and a clamping protrusion are formed between the mounting port and the connecting piece.
As shown in fig. 6 to 7, the fixing locking assembly includes a pushing locking member 8, the pushing locking member 8 is slidably mounted between the main body member 2 and the upper cover 1, the main body member 2 is provided with an installation portion 2-8 capable of being elastically pressed down, the pushing locking member 8 is disposed on the installation portion 2-8, and a concave-convex structure is disposed between the installation portion 2-8 and the pushing locking member 8 for matching and limiting, preferably, the bottom of the pushing locking member 8 is provided with a plurality of arc-shaped grooves 8-1, the installation portion 2-8 of the main body member 2 is provided with a plurality of arc-shaped protrusions 2-8a matching with the arc-shaped grooves 8-1 of the pushing locking member 8, and the arc-shaped grooves 8-1 and the arc-shaped protrusions 2-8a are arranged in parallel.
A sliding cavity 1-1 with a lower opening is arranged in an upper cover 1, a cover of the upper cover 1 is fixedly connected on a main body part 2, a pushing locking part 8 is positioned in an installation part 2-8 of the main body part 2 and the sliding cavity 1-1 of the upper cover 1, a through groove 1-2 which penetrates through the sliding cavity 1-1 of the upper cover 1 from top to bottom is arranged on the sliding cavity 1-1 of the upper cover 1, the through groove 1-2 is used for guiding the sliding direction of the pushing locking part 8, the length direction of the through groove 1-2 is vertical to the length direction of an arc-shaped groove 8-1/an arc-shaped bulge 2-8a, a pushing part 8-2 which is convexly arranged is arranged at the upper end of the pushing locking part 8, the pushing part 8-2 on the pushing locking part 8 is exposed out of the pushing part 8-2 of the upper cover 1 through the through groove 1-2, and preferably, the size of the through groove 1-2 is smaller than the size of the opening of the sliding cavity 1-1.
The rotary table 4 is provided with a plurality of annular array notches 4-1, and the pushing part 8-2 of the locking piece 8 is pushed along the through groove 1-2, so that the end part of the locking piece is inserted into any notch 4-1, and the locking piece 8 is pushed to limit the rotary table 4 to rotate.
In order to facilitate pushing of the pushing locking piece 8, an obliquely downward/arc-shaped downward following surface 8-3 is arranged on the upper end face of the end part of the pushing locking piece 8, and the following surface 8-3 prevents the pushing locking piece 8 from impacting the inner wall of the through groove 1-2 when sliding to influence the sliding of the pushing locking piece 8.
As shown in fig. 7 to 8, a rotating reset member 5 capable of controlling the rotation of the rotating disc 4 is disposed in the rotating disc 4, the rotating disc 4 is rotatably mounted in a rotating groove 2-2 of the main body 2, a protruding rod 2-4 at the center of the rotating groove 2-2 is disposed to penetrate through the rotating disc 4, a cover plate 6 is disposed on the rotating disc 4 to limit the rotating reset member 5 to be detached from the rotating disc 4, the cover plate 6 is disposed on the rotating disc 4 to limit the rotation, and preferably, the rotating reset member 5 includes a coil spring or a spiral spring.
As shown in fig. 11, the turntable 4 is integrally formed in an i-shaped structure, the turntable 4 can be divided into an upper section 4a, a middle section 4b and a lower section 4c according to the height position, the notch 4-1 matched with the pushing locking member 8 is formed in the upper section 4a, the pulling rope 7 is wound around the middle section 4b, a fixing rod 13 connected with one end of the pulling rope 7 is arranged between the upper section 4a and the lower section 4c, the pulling rope 7 is wound around the outer rings of the middle section 4b and the fixing rod 13, and preferably, the size of the middle section 4b is smaller than the size of the upper section 4a and the size of the lower section 4 c.
The center of the rotary table 4 is provided with an installation cavity 4-2 communicated with the upper end face of the upper section 4a, the rotary reset piece 5 is arranged in the installation cavity 4-2, the cover plate 6 limits the rotary reset piece 5 to be separated from the installation cavity 4-2 of the rotary table 4, the installation cavity 4-2 is internally provided with a fixing plate 4-3, one end of the rotary reset piece 5 is fixed on the fixing plate 4-3, preferably, the main body piece 2 and the upper cover 1 are installed by clamping the rotary table 4 and the cover plate 6, and the end part of the convex rod 2-4 of the main body piece 2 is inserted into the upper cover 1 for installation.
And the convex rod 2-4 of the main body part 2 is provided with a clamping groove which is axially arranged, and the other end of the rotary reset part 5 is clamped in the clamping groove for limiting.
When the traction rope 7 is pulled outwards and drives the rotary disc 4 to rotate forwards, the rotating reset piece 5 generates a rotary force to the rotary disc 4 and the traction rope 7.
As shown in fig. 9-10, the acceleration locking assembly is disposed on the lower section 4c of the turntable 4, the acceleration locking assembly includes a centrifugal locking member 9 rotatably mounted on the lower section 4c of the turntable 4, a sliding body 10 and a thrust restoring member 11, a rotation axis of the centrifugal locking member 9 deviates from a rotation axis of the turntable 4, a latch 9-1 is disposed on an outer side surface of the centrifugal locking member 9, an impact portion 9-2 is disposed on an inner side surface of the centrifugal locking member 9, the latch 9-1 and the impact portion 9-2 are both away from the rotation axis of the centrifugal locking member 9, when the turntable 4 rotates at an accelerated speed, the sliding body 10 moves outwards under the action of centrifugal force generated when the turntable 4 rotates and impacts the impact portion 9-2 of the centrifugal locking member 9, the centrifugal locking member 9 is pushed to rotate, the latch 9-1 of the centrifugal locking member 9 is clamped into the locking groove 2-3 of the main body 2, so as to limit the rotation of the turntable 4, preferably, the latch 9-1 of the centrifugal locking member 9 is a unidirectional tooth and is arranged in the same direction as the unidirectional tooth forming the locking groove 2-3.
Preferably, the sliding body 10 comprises a slider or a rolling ball.
As shown in fig. 11 to 12, an installation groove 4-4 for installing the centrifugal locking member 9 is formed on a radial side surface of the lower end of the turntable 4, a rotating shaft 14 having an axis parallel to the axis of the turntable 4 is disposed in the installation groove 4-4, the installation groove 4-4 is communicated with a track 4-5 for placing the sliding body 10 and a containing groove 4-6 for placing the thrust restoring member 11, the track 4-5 is disposed toward the inside of the turntable 4, and the track 4-5 and the containing groove 4-6 are both communicated with the installation groove 4-4.
Preferably, the thrust return 11 comprises a torsion spring or a spring.
When the thrust restoring piece 11 is a spring, in order to facilitate the placement and installation of the spring, the containing groove 4-6 for placing the thrust restoring piece 11 is communicated with the lower end surface of the lower section 4c, the spring is placed into the containing groove 4-6 from the lower part of the containing groove 4-6, and the installing block 15 is arranged to block the lower part of the spring.
When the pet tractor is used, the traction rope 7 is pulled outwards to the required length, the rotating disc 4 is manually fixed by pushing the locking piece 8, and the length from the holding end of the traction rope 7 to the shell is always kept unchanged no matter how the distance between a pet and a feeding owner is changed;
when the length of the traction rope 7 is not fixed through the pushing locking piece 8, and the holding end of the traction rope 7 is fixed in a hand of a raiser, a pet rapidly pulls the traction rope 7 towards other people or the raiser due to external reasons, or the external acting force of the traction rope 7 is smaller than the revolving force of the rotating resetting piece 5, when the rotating resetting piece 5 drives the rotating disc 4 to rotate reversely, the rotating disc 4 in the shell accelerates to rotate forwards, the sliding body 10 moves outwards along the track 4-5 under the action of centrifugal force, the sliding body 10 impacts the centrifugal locking piece 9, the centrifugal locking piece 9 is pushed to rotate around the axis of the shaft 14, one side of the centrifugal locking piece 9, which is provided with the latch 9-1, moves outwards, the latch 9-1 is clamped into the locking groove 2-3 of the main body 2 to limit the rotation of the rotating disc 4, at the moment, the traction rope 7 is tensioned, and the length of the traction rope 7 is unchanged; when 7 external forces of haulage rope are less than 5 gyroscopic forces that rotate the piece that resets, rotate the piece that resets 5 and drive the reversal of carousel 4, centrifugal locking piece 9 laminating casing, thrust resets 11 promotion centrifugal locking piece 9 and the slider 10 resets.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
While the pet retractor with the fixing and accelerating double locking structure provided by the present invention has been described in detail, the principle and the embodiment of the present invention are explained herein by using the specific examples, and the above description of the embodiments is only for the purpose of helping to understand the present invention and the core idea, it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims (10)
1. The pet tractor with the fixing and accelerating double-locking structure is characterized by comprising a shell fixed on the back of a pet through a back strap, a rotary disc arranged in the shell in a rotating mode, a traction rope wound on the rotary disc and with one end extending out of the shell, a fixing locking assembly capable of limiting rotation of the rotary disc and an accelerating locking assembly, wherein the fixing locking assembly and the accelerating assembly are arranged in the shell in a mounting mode.
2. The pet retractor with the fixing and accelerating dual-locking structure as defined in claim 1, wherein a light assembly for warning is provided in the housing, and the light assembly is connected to a switch for controlling on/off of the light assembly.
3. The pet retractor having a fixing and accelerating double locking structure as claimed in claim 1, wherein the housing is provided with a rope guide groove for preventing the winding of the traction rope when the traction rope is drawn/rewound, the rope guide groove being located at a radially outer side of the turntable.
4. The pet retractor with fixed and accelerated double locking feature of claim 1 wherein the housing includes a body member and an upper cover, the upper cover being fixedly attached to the body member.
5. The pet retractor with a fixed and accelerated dual locking feature of claim 4 wherein the fixed locking assembly includes a push lock slidably mounted between the body member and the upper housing.
6. The pet retractor with the fixing and accelerating double-locking structure as defined in claim 5, wherein the main body member is provided with an installation part capable of being pressed down elastically, the pushing locking member is arranged on the installation part, and a concave-convex structure is arranged between the installation part and the pushing locking member for matching and limiting.
7. The pet retractor with fixing and accelerating double-locking structure as claimed in claim 5, wherein the upper cover is provided with a through groove for guiding the sliding direction of the pushing locking member, and the pushing locking member is provided at its upper end with a pushing part exposed out of the upper cover through the through groove.
8. The pet retractor with fixing and accelerating double-locking structure as claimed in claim 1, wherein the accelerating locking assembly includes a centrifugal locking member and a thrust restoring member rotatably mounted on the turntable, the rotation axis of the centrifugal locking member deviates from the rotation axis of the turntable, the turntable is pulled by the pulling rope in an accelerating manner, one end of the centrifugal locking member under the action of centrifugal force moves outwards, and the centrifugal locking member stops the rotation of the turntable.
9. The pet tractor with the fixing and accelerating double-locking structure as claimed in claim 1, wherein the accelerating locking assembly includes a centrifugal locking member, a sliding member and a thrust restoring member rotatably mounted on a turntable, the turntable is provided with a track for placing the sliding member, and the rotation axis of the centrifugal locking member deviates from the rotation axis of the turntable, the turntable is pulled by the traction rope in an accelerating manner, the sliding member moves outwards along the track by the centrifugal force generated when the turntable rotates, the sliding member strikes the centrifugal locking member, and the centrifugal locking member rotates and the moving end of the centrifugal locking member is locked on the turntable to limit the rotation of the turntable.
10. The pet retractor with the fixing and accelerating double locking structure as claimed in claim 4, wherein the main body member is provided at its periphery with four connecting portions for connecting the straps, and at its lower end with an engaging portion for engaging with the back of the pet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679557.2A CN114271211B (en) | 2021-06-18 | 2021-06-18 | Pet tractor with fixed and accelerating double locking structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679557.2A CN114271211B (en) | 2021-06-18 | 2021-06-18 | Pet tractor with fixed and accelerating double locking structure |
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| Publication Number | Publication Date |
|---|---|
| CN114271211A true CN114271211A (en) | 2022-04-05 |
| CN114271211B CN114271211B (en) | 2023-08-01 |
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| CN202110679557.2A Active CN114271211B (en) | 2021-06-18 | 2021-06-18 | Pet tractor with fixed and accelerating double locking structure |
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| WO2017158481A1 (en) * | 2016-03-14 | 2017-09-21 | Marco Magagnini | Improved retractable leash |
| KR20190002586U (en) * | 2018-04-06 | 2019-10-16 | 남지우 | Lead for pet |
| CN109042377A (en) * | 2018-08-10 | 2018-12-21 | 必然科技有限公司 | The locked pet tractor of anti-explosion-impact |
| CN109511574A (en) * | 2019-01-24 | 2019-03-26 | 小佩网络科技（上海）有限公司 | A kind of pet tractor |
| CN210492149U (en) * | 2019-09-10 | 2020-05-12 | 向中华 | Pet dog draw gear |
| CN213187642U (en) * | 2020-07-24 | 2021-05-14 | 上海律袖工业自动化有限公司 | Novel traction rope fixing lock catch |
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| CN114271211B (en) | 2023-08-01 |
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