Pet tractor

Abstract

The utility model discloses a pet tractor which comprises a tractor body, a traction rope, a connecting mechanism and a connecting buckle, the tractor body is in transmission connection with the connecting mechanism through the traction rope, and the connecting buckle is detachably connected with the connecting mechanism. The tractor body can drive the connecting mechanism to act through the traction rope so that the connecting buckle can be separated from the connecting mechanism, safety can be improved, and accidents can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pet products, in particular to a pet traction device. Background Art

[0002] Pets are becoming more and more common in today's society. In the process of raising pets, owners often go out with their pets, such as changing homes, taking walks, training, etc. Therefore, it is often necessary for owners to restrain or lead their pets, thus creating pet leashes.

[0003] One end of the pet leash is held by the owner, and the other end is tied to the pet, and the two are connected by a leash. However, current pet leashes have certain safety hazards. For example, when taking an elevator, the pet is inside the elevator and the owner is outside the elevator. The owner cannot loosen the connecting buckle on the pet through the leash body in his hand, and a serious accident will occur when the elevator starts.

[0004] Therefore, it is necessary to improve the problems existing in the background technology. Utility Model Content

[0005] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model provides a pet traction device, which can improve safety and reduce the occurrence of accidents.

[0006] The above purpose is achieved through the following technical solutions:

[0007] A pet traction device comprises a traction device body, a traction rope, a connecting mechanism and a connecting buckle, wherein the traction device body is transmission-connected to the connecting mechanism via the traction rope, the connecting buckle is detachably connected to the connecting mechanism, and the traction device body can drive the connecting mechanism to move via the traction rope to disengage the connecting buckle from the connecting mechanism.

[0008] In some embodiments, the traction rope includes a flexible tube and a pull wire disposed in the flexible tube, and a traction belt is disposed outside the flexible tube.

[0009] In some embodiments, the connecting mechanism includes a shell, a locking ring, a slider, a pulley and a connecting pin, wherein the front end of the shell can be movably inserted into the rear end of the locking ring, the slider can be slidably arranged in the shell, the pulley is arranged in the slider, one end of the pull wire is connected to the pulley, a sliding groove is opened on the shell, and a first connecting hole is arranged at a position corresponding to the sliding groove on the locking ring, the connecting pin is inserted into the sliding groove, and one end of the connecting pin is connected to the slider, and the other end is connected to the first connecting hole.

[0010] In some embodiments, it also includes a sleeve, a lock buckle and a steel ball, wherein the sleeve is arranged in the locking ring and the sleeve is connected to the shell, the lock buckle is arranged in the sleeve, the front end of the lock buckle is used to connect with the connecting buckle, a steel ball hole is opened at a position of the sleeve near its front end, and a steel ball groove matching the steel ball hole is arranged on the lock buckle, and the steel ball is located in the steel ball hole and the steel ball groove.

[0011] In some embodiments, a first spring is disposed between the locking ring and the sleeve, a push plate is disposed at the rear end of the lock buckle, and a second spring is disposed between the push plate and the housing.

[0012] In some embodiments, the tractor body includes a housing assembly, a ratchet, a pawl transmission assembly and a knob, wherein a wire wheel is arranged inside the housing assembly, the traction belt and one end of the flexible tube are fixed on the wire wheel, one end of the pull wire is fixed on the ratchet, the ratchet is used to pull the pull wire, the pull wire reduces the force through the pulley to drive the slider to move backward, the slider drives the locking ring to move backward through the connecting pin, and the lock buckle and the connecting buckle are detached from the connecting mechanism under the action of the thrust of the push plate;

[0013] The pawl transmission assembly is arranged in the ratchet, the knob is arranged on the housing assembly and connected to the pawl transmission assembly, the knob can drive the ratchet to rotate through the pawl transmission assembly, and the ratchet is used to pull the pull wire.

[0014] In some embodiments, the pawl transmission assembly includes a cover assembly, a pawl push plate and a pawl, wherein the pawl push plate is arranged below the cover assembly, the inner end of the pawl is connected to the pawl push plate, a plurality of ratchet teeth are arranged on the inner circumference of the ratchet wheel and are spaced apart, a transmission shaft is arranged at the center of the pawl push plate, the upper end of the transmission shaft passes through the cover assembly and the outer shell assembly and is connected to the knob, the knob can drive the pawl push plate to rotate through the transmission shaft, and the pawl push plate is pushed to move outward during the rotation so that the outer end of the pawl is engaged with the ratchet teeth.

[0015] In some embodiments, the cover plate assembly includes an upper cover plate and a lower cover plate assembled together, a hollow connecting column is arranged at the center of the upper cover plate, a through hole is arranged on the outer shell assembly, the connecting column is connected to the through hole, a silicone ring is arranged between the connecting column and the through hole, and the transmission shaft extends outward through the connecting column and is connected to the knob.

[0016] In some embodiments, a tension spring is provided between the pawl push plate and the cover plate assembly.

[0017] In some embodiments, a limiting hole is provided on the cover plate assembly, and a limiting column is provided on the pawl push plate, and the limiting column is inserted into the limiting hole to axially limit the pawl push plate;

[0018] The pawl includes a main body, which is arc-shaped and located between the upper cover plate and the lower cover plate, an inner cylinder is provided at the inner end of the main body, an outer cylinder is provided at the outer end, and pawl teeth for matching with the ratchet teeth are provided on the outer surface, a sliding groove is provided on the pawl push plate and the upper cover plate, and a second connecting hole is provided at a position close to the outer edge of the upper cover plate and the lower cover plate, the upper and lower ends of the inner cylinder are respectively slidably connected to the sliding grooves on the upper cover plate and the pawl push plate, and the upper and lower ends of the outer cylinder are respectively connected to the second connecting holes on the upper cover plate and the lower cover plate.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] 1. The utility model provides a pet traction device, which can improve safety and reduce the occurrence of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional schematic diagram of a pet traction device in an embodiment;

[0022] Figure 2 A partial cross-sectional view of a pet traction device in an embodiment;

[0023] Figure 3 It is a schematic diagram of the assembly of the connecting mechanism and the connecting buckle in the embodiment;

[0024] Figure 4 It is a structural cross-sectional view of the connecting mechanism and the connecting buckle in the embodiment in the connected state;

[0025] Figure 5 It is a structural cross-sectional view of the embodiment in which the connecting mechanism and the connecting buckle are separated;

[0026] Figure 6 It is a structural cross-sectional view of the tractor body in the embodiment;

[0027] Figure 7 It is a partial exploded view of the tractor body in the embodiment;

[0028] Figure 8 A partial exploded view of the pawl transmission assembly in the embodiment;

[0029] Fig. 9 It is a schematic diagram of the structure of the embodiment in which the pawl and the ratchet are separated;

[0030] Fig.10It is a schematic diagram of the structure of the embodiment in which the pawl and the ratchet are connected;

[0031] Fig.11 Schematic diagram of the structure of the tractor body in the embodiment. DETAILED DESCRIPTION

[0032] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0033] Embodiment 1: Figures 1 to 11 As shown, this embodiment provides a pet traction device, including a traction device body 1, a traction rope 2, a connecting mechanism 3 and a connecting buckle 4, wherein the connecting buckle 4 is used to be tied to a pet, the traction device body 1 is transmission-connected to the connecting mechanism 3 through the traction rope 2, the connecting buckle 4 is detachably connected to the connecting mechanism 3, and the traction device body 1 can drive the connecting mechanism 3 to move through the traction rope 2 to disengage the connecting buckle 4 from the connecting mechanism 3.

[0034] The pet traction device provided in this embodiment can improve safety and reduce the occurrence of accidents. For example, when riding in an elevator, the pet is inside the elevator and the owner is outside the elevator, the owner can loosen the connection buckle 4 tied to the pet through the traction device body 1 in his hand, thereby preventing the necklace tied to the pet from tightening on the pet when the elevator starts, causing accidents. That is, when encountering an emergency, the user can loosen the connection buckle 4 tied to the pet through the traction device body 1 in his hand, so that the pet is separated from the traction rope 2, thereby avoiding accidents and improving the safety of product use.

[0035] Furthermore, the traction rope 2 includes a flexible tube 201 and a pull line 202 disposed in the flexible tube 201, and a traction belt 203 is disposed outside the flexible tube 201. The traction rope 2 provided in this embodiment has relatively higher reliability and smaller volume, thereby making the volume and structure of the traction device body 1 more compact. In addition, the pull line 202 slides and stretches in the flexible tube 201. When pulling a pet, the traction belt 203 is subjected to force alone, or the traction belt 203 and the flexible tube 201 are subjected to force together, while the pull line 202 is not subjected to force.

[0036] Furthermore, the connecting mechanism 3 includes a shell 31, a locking ring 32, a slider 33, a pulley 34 and a connecting pin 35, wherein the front end of the shell 31 can be movably inserted into the rear end of the locking ring 32, the slider 33 can be slidably arranged in the shell 31, the pulley 34 is arranged in the slider 33, one end of the pull wire 202 is connected to the pulley 34, a sliding groove 310 is opened on the shell 31, and a first connecting hole 320 is arranged at a position corresponding to the sliding groove 310 on the locking ring 32, the connecting pin 35 is penetrated in the sliding groove 310, and one end of the connecting pin 35 is connected to the slider 33, and the other end is connected to the first connecting hole 320, and its structure is simple, by pulling the pull wire 202 to drive the slider 33 to slide backward, the slider 33 drives the locking ring 32 to move backward through the connecting pin 35 thereon.

[0037] In this embodiment, it also includes a sleeve 36, a lock buckle 37 and a steel ball 38, wherein the sleeve 36 is arranged in the locking ring 32 and the sleeve 36 is connected to the shell 31, the lock buckle 37 is arranged in the sleeve 36, and the front end of the lock buckle 37 is used to connect with the connecting buckle 4, a steel ball hole 360 ​​is opened at a position close to the front end of the sleeve 36, and a steel ball groove 370 matching the steel ball hole 360 ​​is arranged on the lock buckle 37, and the steel ball 38 is located in the steel ball hole 360 ​​and the steel ball groove 370.

[0038] Furthermore, a first spring 391 is provided between the locking ring 32 and the sleeve 36 , a push plate 301 is provided at the rear end of the lock buckle 37 , and a second spring 392 is provided between the push plate 301 and the housing 31 .

[0039] In an emergency, the pull line 202 is pulled to drive the slider 33 to slide backward, and the slider 33 drives the lock ring 32 to move backward through the connecting pin 35 thereon. After the lock ring 32 moves backward, the steel ball 38 has space to move upward, and the push plate 301 is pushed forward under the action of the second spring 392, thereby pushing out the lock buckle 37, and the lock buckle 37 is disengaged from the connecting mechanism 3, wherein the connecting buckle 4 and the lock buckle 37 are disengaged together, thereby achieving the purpose of separating the pet from the traction rope 2 to avoid accidents and improve the safety of product use.

[0040] On the contrary, when it is necessary to connect the connecting buckle 4 with the connecting mechanism 3, it is only necessary to insert the rear end of the locking buckle 37 into the sleeve 36 and move the locking buckle 37 backward and push the push plate 301 until the second spring 392 is reset and the steel ball 38 is embedded in the steel ball groove 370 again, and the locking ring 32 is pushed back by the first spring 391.

[0041] In this embodiment, the tractor body 1 includes a housing component 11, a ratchet 12, a pawl transmission component 13 and a knob 14, wherein a wire wheel 17 is arranged in the housing component 11, the wire wheel 17 is provided with the ratchet 12, the traction belt 203 and one end of the flexible tube 201 are fixed on the wire wheel 17, one end of the pull wire 202 is fixed on the ratchet 12, the ratchet 12 is used to pull the pull wire 202, the pull wire 202 reduces the force through the pulley 34 to drive the slider 33 to move backward, the slider 33 moves backward with the locking ring 32 through the connecting pin 35, and the locking buckle 37 and the connecting buckle 4 are detached from the connecting mechanism 3 under the thrust of the push plate 301;

[0042] The pawl transmission assembly 13 is arranged in the ratchet 12, and the knob 14 is arranged on the housing assembly 11 and connected to the pawl transmission assembly 13. The knob 14 can drive the ratchet 12 to rotate through the pawl transmission assembly 13, and the ratchet 12 is used to pull the pull wire 202 to disengage the lock buckle 37 from the connecting mechanism 3.

[0043] Furthermore, the pawl transmission assembly 13 includes a cover assembly 130, a pawl push plate 131 and a pawl 132, wherein the pawl push plate 131 is arranged below the cover assembly 130, the inner side end of the pawl 132 is connected to the pawl push plate 131, a plurality of ratchet teeth 120 are arranged on the inner circumference of the ratchet wheel 12, a transmission shaft 1310 is arranged at the center of the pawl push plate 131, the upper end of the transmission shaft 1310 passes through the cover assembly 130 and the housing assembly 11 and is connected to the knob 14, and the knob 14 can be driven by the transmission shaft 1310. The pawl push plate 131 is driven to rotate, and during the rotation of the pawl push plate 131, the pawl 132 is pushed to move outward so that the outer end of the pawl 132 engages with the ratchet tooth 120. At this time, by rotating the knob 14, and then through the transmission shaft 1310, the pawl push plate 131, the pawl 132, the ratchet tooth 120, and the ratchet 12 act, the ratchet 12 pulls the pull wire 202, and the pull wire 202 reduces the force through the pulley 34 to drive the slider 33 to move backward, and the slider 33 drives the locking ring 32 to move backward through the connecting pin 35, and the lock buckle 37 is disengaged from the connecting mechanism 3 together with the connecting buckle 4 under the action of the thrust of the push plate 301.

[0044] Furthermore, the cover plate assembly 130 includes an upper cover plate 1301 and a lower cover plate 1302 assembled together, a hollow connecting column 1303 is arranged at the center of the upper cover plate 1301, a through hole 110 is arranged on the outer shell assembly 11, the connecting column 1303 is connected to the through hole 110, a silicone ring 15 is arranged between the connecting column 1303 and the through hole 110, and the transmission shaft 1310 extends outward through the connecting column 1303 and is connected to the knob 14, so that under the action of the compression force of the silicone ring 15, the upper cover plate 1301 and the outer shell assembly 11 remain stationary when there is no force on the knob 14, and when the knob 14 is twisted, due to the compression force of the silicone ring 15, the pawl 132 will overcome the tension of the tension spring 16 and engage with the ratchet 12 first, and the rotation of the pawl transmission assembly 13 drives the ratchet 12 to rotate, thereby pulling the pull wire 202.

[0045] A tension spring 16 is provided between the pawl push plate 131 and the cover assembly 130 , and the pawl 132 can be kept in a retracted state by the tension spring 16 . In an emergency, the knob 14 is turned so that the pawl 132 can overcome the tension of the tension spring 16 and extend outward to be inserted into the ratchet teeth 120 .

[0046] In this embodiment, a limiting hole 1304 is provided on the cover plate assembly 130, and a limiting column 1311 is provided on the pawl push plate 131. The limiting column 1311 is inserted into the limiting hole 1304 to axially limit the pawl push plate 131 to prevent it from falling.

[0047] The pawl 132 includes a main body 1320, which is arc-shaped and located between the upper cover plate 1301 and the lower cover plate 1302. An inner cylinder 1321 is provided at the inner end of the main body 1320, an outer cylinder 1322 is provided at the outer end, and a pawl tooth 1323 for matching with the ratchet tooth 120 is provided on the outer surface. A sliding groove 1305 is provided on the pawl push plate 131 and the upper cover plate 1301. A second connecting hole 1306 is provided near the outer edge of the lower cover plate 1302, and the upper and lower ends of the inner column 1321 are respectively slidably connected to the slide grooves 1305 on the upper cover plate 1301 and the ratchet push plate 131, and the upper and lower ends of the outer column 1322 are respectively connected to the second connecting holes 1306 on the upper cover plate 1301 and the lower cover plate 1302, which can make the overall structure of the tractor body 1 more compact and reasonable, and improve the working stability and stability of the tractor body 1.

[0048] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A pet traction device, characterized in that: The tractor comprises a traction device body (1), a traction rope (2), a connecting mechanism (3) and a connecting buckle (4), wherein the traction device body (1) is transmission-connected to the connecting mechanism (3) via the traction rope (2), the connecting buckle (4) is detachably connected to the connecting mechanism (3), and the traction device body (1) can drive the connecting mechanism (3) to move via the traction rope (2) so as to disengage the connecting buckle (4) from the connecting mechanism (3).

2. A pet traction device according to claim 1, characterized in that: The traction rope (2) comprises a flexible tube (201) and a pull line (202) arranged inside the flexible tube (201), and a traction belt (203) is arranged outside the flexible tube (201).

3. A pet traction device according to claim 2, characterized in that: The connecting mechanism (3) comprises a housing (31), a locking ring (32), a slider (33), a pulley (34) and a connecting pin (35), wherein the front end of the housing (31) can be movably inserted into the rear end of the locking ring (32), the slider (33) can be slidably arranged in the housing (31), the pulley (34) is arranged in the slider (33), one end of the pull wire (202) is connected to the pulley (34), a sliding groove (310) is provided on the housing (31), a first connecting hole (320) is provided at a position corresponding to the sliding groove (310) on the locking ring (32), the connecting pin (35) is inserted into the sliding groove (310), one end of the connecting pin (35) is connected to the slider (33), and the other end is connected to the first connecting hole (320).

4. A pet traction device according to claim 3, characterized in that: It also includes a sleeve (36), a lock buckle (37) and a steel ball (38), wherein the sleeve (36) is arranged in the lock ring (32) and the sleeve (36) is connected to the shell (31), the lock buckle (37) is arranged in the sleeve (36), the front end of the lock buckle (37) is used to connect with the connecting buckle (4), a steel ball hole (360) is opened at a position close to the front end of the sleeve (36), a steel ball groove (370) matching the steel ball hole (360) is arranged on the lock buckle (37), and the steel ball (38) is located in the steel ball hole (360) and the steel ball groove (370).

5. A pet traction device according to claim 4, characterized in that: A first spring (391) is arranged between the lock ring (32) and the sleeve (36), a push plate (301) is arranged at the rear end of the lock buckle (37), and a second spring (392) is arranged between the push plate (301) and the housing (31).

6. A pet traction device according to claim 5, characterized in that: The traction device body (1) comprises a housing component (11), a ratchet (12), a ratchet transmission component (13) and a knob (14), wherein a wire wheel (17) is arranged inside the housing component (11), one end of the traction belt (203) and the flexible tube (201) are fixed on the wire wheel (17), one end of the pull wire (202) is fixed on the ratchet (12), the ratchet (12) is used to pull the pull wire (202), the pull wire (202) reduces the force through the pulley (34) to drive the slider (33) to move backward, the slider (33) drives the locking ring (32) to move backward through the connecting pin (35), and the locking buckle (37) and the connecting buckle (4) are detached from the connecting mechanism (3) under the thrust of the push plate (301); The pawl transmission component (13) is arranged in the ratchet (12), the knob (14) is arranged on the housing component (11) and connected to the pawl transmission component (13), and the knob (14) can drive the ratchet (12) to rotate through the pawl transmission component (13).

7. A pet traction device according to claim 6, characterized in that: The ratchet transmission assembly (13) comprises a cover assembly (130), a ratchet push plate (131) and a ratchet (132), wherein the ratchet push plate (131) is arranged below the cover assembly (130), the inner end of the ratchet (132) is connected to the ratchet push plate (131), a plurality of ratchet teeth (120) are arranged at intervals on the inner circumference of the ratchet wheel (12), and a transmission shaft (120) is arranged at the center of the ratchet push plate (131). 1310), the upper end of the transmission shaft (1310) passes through the cover assembly (130) and the housing assembly (11) and is connected to the knob (14), the knob (14) can drive the pawl push plate (131) to rotate through the transmission shaft (1310), and the pawl push plate (131) pushes the pawl (132) to move outward during the rotation process so that the outer end of the pawl (132) engages with the ratchet teeth (120).

8. A pet traction device according to claim 7, characterized in that: The cover plate assembly (130) comprises an upper cover plate (1301) and a lower cover plate (1302) assembled together, a hollow connecting column (1303) is arranged at the center of the upper cover plate (1301), a through hole (110) is arranged on the shell assembly (11), the connecting column (1303) is connected to the through hole (110), a silicone ring (15) is arranged between the connecting column (1303) and the through hole (110), and the transmission shaft (1310) extends outward through the connecting column (1303) and is connected to the knob (14).

9. A pet traction device according to claim 8, characterized in that: A tension spring (16) is provided between the ratchet push plate (131) and the cover plate assembly (130).

10. A pet traction device according to claim 9, characterized in that: A limiting hole (1304) is provided on the cover plate assembly (130), and a limiting column (1311) is provided on the ratchet push plate (131), wherein the limiting column (1311) is inserted into the limiting hole (1304) to axially limit the ratchet push plate (131); The pawl (132) includes a main body (1320), the main body (1320) is arc-shaped and is located between the upper cover plate (1301) and the lower cover plate (1302), an inner cylinder (1321) is provided at the inner end of the main body (1320), an outer cylinder (1322) is provided at the outer end, and a pawl tooth (1323) for matching with the ratchet tooth (120) is provided on the outer surface, and a pawl push plate (131) and the upper cover plate (1301) are provided. A slide groove (1305) is provided, and a second connecting hole (1306) is provided at a position close to the outer edge of the upper cover plate (1301) and the lower cover plate (1302), and the upper and lower ends of the inner column (1321) are respectively slidably connected to the slide groove (1305) on the upper cover plate (1301) and the ratchet push plate (131), and the upper and lower ends of the outer column (1322) are respectively connected to the second connecting hole (1306) on the upper cover plate (1301) and the lower cover plate (1302).

Images