Anti-winding pet tractor

The driving motor and gear transmission system automatically control the retraction and release of the pet traction rope, combined with the fixing mechanism and anti-winding mechanism, solve the problem of time-consuming and labor-intensive manual operation of the existing pet traction device, and achieves a convenient and labor-saving pet traction effect.

CN223286382UActive Publication Date: 2025-09-02SUZHOU DAYS WISDOM ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422320469.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing pet traction device needs to be manually operated when retracting and releasing the traction rope, which is time-consuming and labor-intensive, and has poor use.

Method used

The drive motor and gear transmission system are adopted to drive the rotation of the shaft and sleeve through the motor drive gear to realize the automatic retraction and release of the pet traction rope, and prevent the pet traction rope from being entangled through the fixing mechanism and the anti-winding mechanism.

Benefits of technology

It realizes automatic retraction and release of pet traction ropes, which is convenient and labor-saving, improves usage efficiency, and extends the service life of the drive motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-winding pet tractor, which relates to the technical field of tractors, and comprises a traction shell, one side of the traction shell is fixedly connected with a fixed shell, a first rotating shaft is rotatably connected in the traction shell, the outer surface of the first rotating shaft is fixedly sleeved with a sleeve, the outer surface of the sleeve is fixedly sleeved with a limiting plate, and the limiting plate is fixedly connected with the traction shell. The outer surface of the sleeve is rotationally sleeved with a pet traction rope, and the end, away from the sleeve, of the pet traction rope movably penetrates through the traction shell. According to the pet leash, the driving motor is started to drive the second rotating shaft to rotate, the two gears are in meshed connection, so that the first rotating shaft drives the sleeve to rotate, the sleeve drives the pet leash to rotate and be pulled out, the limiting plate limits the pet leash, and then the connecting ring is connected with a necklace or a strap worn on a pet. After use, the pet traction rope is retracted into the traction shell through the driving motor, operation is convenient, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of traction devices, in particular to an anti-entanglement pet traction device. Background Art

[0002] As people's living standards improve, more and more people choose to keep pets to add fun to their lives. Pets need a certain amount of activity, so pet owners need to take their pets outdoors to play from time to time. When taking pets out, in order to effectively control the pet's range of activities and prevent the pet from hurting other people due to emergencies, pet owners need to restrain the pet with a leash.

[0003] For example, Chinese application number CN201620042837.7 describes a simple-to-operate pet leash. The description states, "This utility model relates to a simple-to-operate pet leash, comprising a handle and a housing. The handle is disposed on one side of the housing and is integrally formed with the housing. A central axis is centrally disposed on the inner bottom surface of the housing, and a turntable is sleeved on the central axis. A circular cover is centrally embedded in one end surface of the turntable. The middle portion of the circular cover extends axially to the outside of the housing and is connected to the knob. A plurality of fixed teeth are evenly disposed near the edges of both axial ends of the turntable. A locking assembly corresponding to the fixed teeth is disposed on one side of the interior of the housing. A leash is wound around the turntable and extends through a leash outlet hole in the housing. This utility model has a simple structure. The leash can catch a pet that runs away quickly, avoiding accidents. The reel length can also be easily controlled, making it convenient to retract and release the leash."

[0004] Existing pet leashes have the advantage of freely controlling the length of the reel during use, and can catch a pet that runs away quickly to avoid accidents. However, when retracting or releasing the leash, the leash needs to be retracted or released manually by turning the knob, so that the rotation of the knob drives the turntable to rotate. This operation is time-consuming and labor-intensive, and the use effect is poor. Utility Model Content

[0005] The utility model mainly provides an anti-entanglement pet leash which is convenient to contract and extend and saves time and effort.

[0006] The traction rope of the pet is connected with the lifting link of the lifting link, and the traction rope is connected with the lifting link of the lifting link.

[0007] Preferably, the anti-entanglement mechanism includes a fixed ring, which is arranged at the end of the pet leash away from the sleeve. A movable hole is opened on the outer surface of the fixed ring, and a rotating block is rotatably connected in the movable hole. Through the provision of the movable hole and the rotating block, the pet's own rotation does not affect the traction state of the pet leash.

[0008] Preferably, one end of the rotating block is fixedly connected to a ball head seat, and a mounting hole is provided on the outer surface of the ball head seat. The connecting ring is passed through the mounting hole. When the pet turns around, the connecting ring drives the ball head seat to rotate, and the ball head seat drives the rotating block to rotate in the movable hole, thereby preventing the pet traction rope from getting entangled in itself.

[0009] Preferably, the fixing mechanism includes a screw, which is threadedly connected to the inner top of the traction shell. A rotating cap is installed on the top of the screw, and the rotating cap drives the screw to rotate by rotating the rotating cap.

[0010] Preferably, the bottom end of the screw is movably connected to a movable plate, and a rubber pad is provided at the bottom of the movable plate. When the screw rotates, the screw drives the movable plate to move downward under the action of the thread, and the movable plate drives the rubber pad to move downward, thereby pressing and fixing the pet leash and the sleeve, preventing the pet from pulling the pet leash while running around, resulting in a certain pulling force on the first rotating shaft, thereby improving the service life of the drive motor.

[0011] Preferably, a switch button is provided on the top of the traction housing, and the switch button is electrically connected to the drive motor, so that the drive motor can be turned on and off conveniently through the switch button.

[0012] Preferably, a handle is installed on one side of the traction shell, and an anti-skid pad is fixedly sleeved on the outer surface of the handle. The handle makes it easy to take the traction shell, and the anti-skid pad plays an anti-skid role.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, by starting the driving motor, the driving motor drives the second rotating shaft to rotate. Due to the meshing connection of the two gears, the first rotating shaft drives the sleeve to rotate, and the sleeve drives the pet leash to rotate and pull out. The limiting plate limits the pet leash, and then the connecting ring is connected to the collar or strap worn by the pet. After use, the pet leash is retracted into the traction shell by the driving motor. The operation is convenient, saving time and effort.

[0015] 2. In the utility model, through the setting of the fixing mechanism, when the sleeve drives the pet leash to rotate and pull it out to an appropriate length, the rotating cap is rotated, so that the rotating cap drives the screw to rotate. Under the action of the thread, the screw drives the movable plate to move downward, and the movable plate drives the rubber pad to move downward, thereby pressing and fixing the pet leash and the sleeve, preventing the pet from pulling the pet leash while running around, resulting in a certain torsional force on the first rotating shaft, thereby improving the service life of the drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the main structure of an anti-entanglement pet leash proposed by the utility model;

[0017] Figure 2 This is a right-side structural perspective diagram of an anti-entanglement pet leash proposed in the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the cross-sectional structure of a traction shell in an anti-entanglement pet traction device proposed in the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the cross-sectional structure of a fixed shell in an anti-entanglement pet leash proposed in the utility model;

[0020] Figure 5 This is a structural stereogram of a fixing mechanism in an anti-entanglement pet leash proposed in the utility model;

[0021] Figure 6 for Figure 3 Enlarged view of point A in the middle.

[0022] Legend: 1. Traction housing; 2. Fixed housing; 3. First rotating shaft; 4. Sleeve; 5. Limiting plate; 6. Pet leash; 7. Anti-winding mechanism; 701. Fixed ring; 702. Movable hole; 703. Rotating block; 704. Ball head seat; 705. Mounting hole; 8. Connecting ring; 9. Fixing mechanism; 901. Screw; 902. Rotating cap; 903. Movable plate; 904. Rubber pad; 10. Drive motor; 11. Second rotating shaft; 12. Gear; 13. Switch button; 14. Handle; 15. Anti-slip pad. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1: Figure 1 - Figure 6 As shown, the utility model provides an anti-entanglement pet traction device, including a traction shell 1, one side of the traction shell 1 is fixedly connected to the fixed shell 2, the traction shell 1 is rotatably connected with a first rotating shaft 3, the outer surface of the first rotating shaft 3 is fixedly sleeved with a sleeve 4, the outer surface of the sleeve 4 is fixedly sleeved with a limit plate 5, the outer surface of the sleeve 4 is rotatably sleeved with a pet traction rope 6, the end of the pet traction rope 6 away from the sleeve 4 is movably passed through the traction shell 1, the end of the pet traction rope 6 away from the sleeve 4 is provided with an anti-entanglement mechanism 7, the anti-entanglement mechanism 7 is provided with a connecting ring 8, a fixing mechanism 9 is provided at the inner top of the traction shell 1, one end of the first rotating shaft 3 is movably passed through the traction shell 1, one end of the first rotating shaft 3 is rotatably connected to the fixed shell 2, a driving motor 10 is installed on one side of the traction shell 1, the output end of the drive motor 10 is fixedly connected to the second rotating shaft 11, one end of the second rotating shaft 11 is rotatably connected to the fixed shell 2, the outer surfaces of the first rotating shaft 3 and the second rotating shaft 11 are both fixedly sleeved with gears 12, and the two gears 12 are meshed and connected.

[0026] The effect achieved by the entire embodiment 1 is that by starting the drive motor 10, the drive motor 10 drives the second rotating shaft 11 to rotate. Since the two gears 12 are engaged and connected, the first rotating shaft 3 drives the sleeve 4 to rotate, and the sleeve 4 drives the pet traction rope 6 to rotate and pull out. The limiting plate 5 limits the pet traction rope 6, and then the connecting ring 8 is connected to the collar or strap worn by the pet. After use, the pet traction rope 6 is retracted into the traction shell 1 through the drive motor 10. The operation is convenient and saves time and effort.

[0027] Example 2: Figure 1 - Figure 6 As shown, the anti-winding mechanism 7 includes a fixing ring 701, which is arranged at the end of the pet traction rope 6 away from the sleeve 4, and a movable hole 702 is provided on the outer surface of the fixing ring 701, and a rotating block 703 is rotatably connected in the movable hole 702. One end of the rotating block 703 is fixedly connected to a ball head seat 704, and a mounting hole 705 is provided on the outer surface of the ball head seat 704. The connecting ring 8 is passed through the mounting hole 705, and the fixing mechanism 9 includes a screw 901, which is threadedly connected to the inner top of the traction shell 1, and a rotating cap 902 is installed on the top of the screw 901. The bottom end of the screw 901 is movably connected to a movable plate 903, and a rubber pad 904 is provided at the bottom of the movable plate 903. A switch button 13 is provided on the top of the traction shell 1, and the switch button 13 is electrically connected to the drive motor 10. A handle 14 is installed on one side of the traction shell 1, and an anti-slip pad 15 is fixedly sleeved on the outer surface of the handle 14.

[0028] The effect achieved by the entire embodiment 2 is that, through the anti-winding mechanism 7, under the action of the fixing ring 701, the movable hole 702, the rotating block 703, the ball head seat 704 and the mounting hole 705, the pet's own rotation does not affect the traction state of the pet traction rope 6, thereby preventing the pet traction rope 6 from winding itself. Then, through the provided fixing mechanism 9, when the sleeve 4 drives the pet traction rope 6 to rotate and pull it out to an appropriate length, the rotating cap 902 is rotated, so that the rotating cap 902 drives the screw 901 to rotate, and under the action of the thread, the screw 901 drives the movable plate 903 to move downward. The movable plate 903 drives the rubber pad 904 to move downward, thereby pressing and fixing the pet traction rope 6 and the sleeve 4, preventing the pet from pulling the pet traction rope 6 while running around, resulting in a certain torsional force on the first rotating shaft 3, thereby improving the service life of the drive motor 10. An electrical box is provided in the fixed shell 2, and a battery is provided in the electrical box. The battery and the drive motor 10 are electrically connected, which is convenient for powering the drive motor 10. The switch button 13 is used to easily turn on and off the drive motor 10. The handle 14 is provided to facilitate taking the traction shell 1, and the anti-slip pad 15 plays an anti-slip role.

[0029] Working principle: When in use, the drive motor 10 is turned on by the switch button 13, so that the drive motor 10 drives the second shaft 11 to rotate. Since the two gears 12 are engaged and connected, the first shaft 3 drives the sleeve 4 to rotate, and the sleeve 4 drives the pet leash 6 to rotate and pull it out to a suitable length. Then, the connecting ring 8 is connected to the collar or harness worn by the pet. Then, the rotating cap 902 is rotated, so that the rotating cap 902 drives the screw 901 to rotate. Under the action of the thread, the screw 901 drives the movable plate 903 to move downward, and the movable plate 903 moves downward. The movable plate 903 drives the rubber pad 904 to move downward, thereby pressing and fixing the pet traction rope 6 and the sleeve 4, preventing the pet from pulling the pet traction rope 6 while running around, resulting in a certain torsional force on the first rotating shaft 3, thereby improving the service life of the drive motor 10. At the same time, through the anti-winding mechanism 7 set up, under the action of the fixed ring 701, the movable hole 702, the rotating block 703, the ball head seat 704 and the mounting hole 705, the pet's own rotation does not affect the traction state of the pet traction rope 6, thereby preventing the pet traction rope 6 from winding itself.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An anti-entanglement pet traction device, comprising a traction shell (1), characterized in that: One side of the traction shell (1) is fixedly connected to a fixed shell (2), and a first rotating shaft (3) is rotatably connected inside the traction shell (1). The outer surface of the first rotating shaft (3) is fixedly sleeved with a sleeve (4), and the outer surface of the sleeve (4) is fixedly sleeved with a limit plate (5). The outer surface of the sleeve (4) is rotatably sleeved with a pet traction rope (6), and the end of the pet traction rope (6) away from the sleeve (4) is movable and passes through the traction shell (1). The end of the pet traction rope (6) away from the sleeve (4) is provided with an anti-winding mechanism (7), and the anti-winding mechanism (7) is provided with a connecting ring ( 8), a fixing mechanism (9) is provided on the inner top of the traction housing (1), one end of the first rotating shaft (3) is movably inserted into the traction housing (1), one end of the first rotating shaft (3) is rotatably connected to the fixed housing (2), a driving motor (10) is installed on one side of the traction housing (1), an output end of the driving motor (10) is fixedly connected to the second rotating shaft (11), one end of the second rotating shaft (11) is rotatably connected to the fixed housing (2), the outer surfaces of the first rotating shaft (3) and the second rotating shaft (11) are both fixedly sleeved with gears (12), and the two gears (12) are meshed and connected.

2. The anti-entanglement pet leash according to claim 1, characterized in that: The anti-winding mechanism (7) comprises a fixing ring (701), which is arranged at one end of the pet leash (6) away from the sleeve (4), and a movable hole (702) is provided on the outer surface of the fixing ring (701), and a rotating block (703) is rotatably connected in the movable hole (702).

3. The anti-entanglement pet leash according to claim 2, characterized in that: One end of the rotating block (703) is fixedly connected to a ball head seat (704), an outer surface of the ball head seat (704) is provided with a mounting hole (705), and the connecting ring (8) is inserted into the mounting hole (705).

4. The anti-entanglement pet leash according to claim 1, characterized in that: The fixing mechanism (9) comprises a screw (901), the screw (901) being threadedly connected to the inner top of the traction housing (1), and a rotating cap (902) being installed on the top of the screw (901).

5. The anti-entanglement pet leash according to claim 4, characterized in that: The bottom end of the screw rod (901) is movably connected to a movable plate (903), and a rubber pad (904) is provided at the bottom of the movable plate (903).

6. The anti-entanglement pet leash according to claim 1, characterized in that: A switch button (13) is provided on the top of the traction housing (1), and the switch button (13) is electrically connected to the drive motor (10).

7. The anti-entanglement pet leash according to claim 1, characterized in that: A handle (14) is installed on one side of the traction shell (1), and an anti-slip pad (15) is fixedly sleeved on the outer surface of the handle (14).

Citation Information

Patent Citations

  • Easy operation's pet tractor

    CN205284585U