Oxford fabric multifunctional dog leash with quick release buckle

By using the quick-release buckle structure, the threaded connection between the two-way screw and the slider, and the self-locking characteristics of the worm gear, combined with the elastic energy storage of the coil spring, the problem of easy loosening of traditional dog leashes is solved, realizing quick connection and safe traction of the dog leash.

CN224139884UActive Publication Date: 2026-04-21DONGGUAN XIANGHAO HANDBAGS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Among existing dog leashes, traditional push-button or toggle-type dog leashes are prone to accidental unlocking under external force, leading to a high risk of pets getting lost.

Method used

It adopts a quick-release buckle structure, including a threaded connection between a two-way screw and a slider, and the self-locking characteristics of a worm gear. Combined with the elastic potential energy storage and release of the coil spring, it realizes the quick connection and disconnection of the traction belt, and prevents loosening through the self-locking of the worm gear.

Benefits of technology

It improves the reliability and safety of dog leashes, ensuring that pet gear can be quickly and stably secured in various scenarios, preventing accidental loosening, and meeting the needs for convenient and safe pet leashing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139884U_ABST
    Figure CN224139884U_ABST
Patent Text Reader

Abstract

The utility model discloses an oxford fabric multifunctional dog leash with a quick release buckle, and belongs to the technical field of dog leash. The oxford fabric multifunctional dog leash with the quick release buckle comprises a main body and a fixing mechanism, the main body comprises a traction box, a traction belt is movably inserted into one end of the traction box, and a flashlight is inserted into one side of the upper end of the traction box; the fixing mechanism comprises a connector, one end of the connector is connected with one end of the traction belt, a transmission box is fixedly installed in the connector, a first connecting plug and a second connecting plug are arranged on the two sides of the other end of the connector respectively, and one end of the first connecting plug and one end of the second connecting plug are both in sliding connection with one side of the transmission box. According to the dog leash, the practicability of the dog leash can be effectively improved, and the dog leash has high practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dog leash technology, specifically to a multifunctional Oxford cloth dog leash with quick-release buckles. Background Technology

[0002] In the pet supplies industry, dog leashes are a key piece of equipment to ensure the safety of pets when they go out.

[0003] Based on the above, the inventors have discovered the following problems: Currently, the vast majority of dog leashes on the market use traditional push-button or pull-button buckles as the connection between the leash and collar. These buckles work by using an internal spring to lock the buckle, and unlocking it when pressed or pulled by external force. However, this structure has a high risk of accidental unlocking when subjected to impacts, scrapes, or other external forces, which can easily lead to the dog getting lost.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a multi-functional Oxford cloth dog leash with quick-release buckles, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional Oxford cloth dog leash with a quick-release buckle, in order to solve the problem mentioned in the background art that most dog leashes on the market currently use traditional press-type or toggle-type buckles as the connection parts between the leash and the collar.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A multi-functional Oxford cloth dog leash with quick-release buckles includes a main body and a fixing mechanism. The main body includes a leash box, one end of which is movably inserted with a leash, and a flashlight is inserted into one side of the upper end of the leash box. The fixing mechanism includes a connector, one end of which is connected to one end of the leash, and a transmission box is fixedly installed inside the connector. The other end of the connector has a first connector and a second connector on each side, and one end of the first connector and the second connector are slidably connected to one side of the transmission box.

[0008] Furthermore, the transmission box is internally rotatably connected to a bidirectional screw, and both ends of the bidirectional screw are threadedly connected to sliders.

[0009] The beneficial effect of adopting the above-mentioned further solution is that the bidirectional screw and the slider are threadedly connected. When the bidirectional screw is rotated, since the threads at both ends are opposite, the two sliders can be driven to move synchronously towards or away from each other, thereby realizing the extension and retraction control of the first and second connectors, which facilitates quick connection or disconnection from the pet equipment.

[0010] Furthermore, the outer side of the slider is fixedly connected to one end of the first connector and the second connector, respectively.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the slider is fixedly connected to the first connector and the second connector, ensuring that the slider can stably drive the first connector and the second connector to move under the drive of the bidirectional screw, ensuring the reliability of the connection and disassembly operation, and making the quick-release function stably realized.

[0012] Furthermore, a worm gear is sleeved at the center of the bidirectional screw, and a worm is rotatably connected to the upper part of the transmission box on one side of the worm gear, with the worm and the worm gear meshing with each other.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the worm and the worm wheel mesh with each other, and by utilizing the self-locking characteristic of the worm wheel and worm, after the first and second connectors are inserted and fixed, the self-locking characteristic can prevent them from loosening on their own, thus ensuring the safety of pets during the leash process.

[0014] Furthermore, the top of the worm gear extends through the connector to the outside and is fitted with a knob, the outer side of which is provided with several anti-slip textures.

[0015] The beneficial effects of adopting the above-mentioned further solution are that the knob is fitted on the top of the worm gear, making it easy for the owner to manually turn the worm gear, making the operation more labor-saving and convenient, and enabling the extension and retraction of the first and second connectors quickly; the anti-slip texture on the outside increases the friction between the hand and the knob, preventing slippage during operation, and providing more stable control of quick release, especially in wet or emergency situations.

[0016] Furthermore, a spring box is fixedly installed inside the traction box, and a central shaft is fixedly installed inside the spring box.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the coil spring box and the central shaft provide installation space and support for the coil spring, enabling the coil spring to be stably installed inside the traction box, providing a structural basis for the winding and unwinding of the traction belt.

[0018] Furthermore, a coil spring is sleeved on the outside of the central shaft, one end of the coil spring is connected to the central shaft, and the other end of the coil spring is connected to one end of the traction belt.

[0019] The beneficial effect of adopting the above-mentioned further solution is that one end of the coil spring is connected to the central shaft and the other end is connected to the leash. When the leash is pulled out, the coil spring deforms and stores elastic potential energy; when the leash is released, the coil spring releases the elastic potential energy, causing the leash to automatically retract, so that the leash can extend and retract with the movement of the pet.

[0020] Furthermore, a grip groove is provided at one end of the traction box, and an anti-slip pad is adhered to the inner wall of the grip groove.

[0021] The beneficial effects of adopting the above-mentioned further solutions are that the grip groove makes it easier for the owner to hold the leash box; the anti-slip pads bonded to the inner wall increase the friction between the hand and the grip groove, preventing the leash box from slipping out of the hand during pet leash handling, improving the comfort and stability of holding, and ensuring safety during the leash handling process.

[0022] Compared with existing technologies, the advantages of this utility model are: This multi-functional Oxford cloth dog leash with quick-release buckles features a leash box providing grip and storage space, a leash for leading pets, and a flashlight for convenient illumination in low-light conditions; the connecting head, first connector, and second connector of the fixing mechanism work together to quickly connect or detach the leash from pet collars or other fixed objects, meeting the needs of different scenarios and improving convenience; the bidirectional screw is threadedly connected to the slider, and when the bidirectional screw is rotated, because the threads at both ends are opposite, it can drive the two sliders to move synchronously in opposite directions. The extension and retraction control of the first and second connectors facilitates quick connection or disconnection from the pet equipment. The worm gear and worm wheel mesh with each other, and utilizing the self-locking characteristic of the worm gear and worm wheel, the self-locking characteristic prevents the first and second connectors from loosening on their own after they are inserted and fixed, ensuring safety during pet leash operation. One end of the coil spring is connected to the central shaft, and the other end is connected to the leash. When the leash is pulled out, the coil spring deforms and stores elastic potential energy; when the leash is released, the coil spring releases the elastic potential energy, causing the leash to automatically retract, allowing the leash to extend and retract with the pet's movement. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a multi-functional Oxford cloth dog leash with quick-release buckles disclosed in an embodiment of the present invention. Figure 1 ;

[0024] Figure 2 This is a three-dimensional structural diagram of a multi-functional Oxford cloth dog leash with quick-release buckles disclosed in an embodiment of the present invention. Figure 2 ;

[0025] Figure 3 This is a three-dimensional structural diagram of the fixing mechanism of the Oxford cloth multifunctional dog leash with quick-release buckle disclosed in an embodiment of the present utility model.

[0026] Figure 4 This is a partial front cross-sectional view of the leash box with quick-release buckles made of Oxford cloth for multifunctional dogs, as disclosed in an embodiment of this utility model.

[0027] In the diagram: 1. Main body; 101. Traction box; 102. Flashlight; 103. Grip slot; 104. Traction belt; 105. Spring box; 106. Central shaft; 107. Spring; 2. Fixing mechanism; 201. Connector; 202. First connector; 203. Second connector; 204. Transmission box; 205. Double-acting screw; 206. Worm gear; 207. Worm; 209. Knob; 210. Slider. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-4 This utility model provides a technical solution: a multi-functional Oxford cloth dog leash with quick-release buckles, comprising a main body 1 and a fixing mechanism 2. The main body 1 includes a leash box 101, with a leash 104 movably inserted into one end of the leash box 101, and a flashlight 102 inserted into one side of the upper end of the leash box 101. The fixing mechanism 2 includes a connector 201, one end of which is connected to one end of the leash 104, and a transmission box 204 is fixedly installed inside the connector 201. The other end of the connector 201 has first insertion points on both sides. The head 202 and the second connector 203 are slidably connected at one end to one side of the transmission box 204. The leash box 101 of the main body 1 provides a gripping and storage space. The leash 104 is used to leash the pet. The flashlight 102 is convenient for lighting when the light is insufficient. The connecting head 201, the first connector 202 and the second connector 203 of the fixing mechanism 2 cooperate to quickly connect or separate the leash 104 from the pet collar and other fixed objects, meet the usage needs in different scenarios and improve convenience.

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-4Inside the transmission box 204, a bidirectional screw 205 is rotatably connected. Both ends of the bidirectional screw 205 are threadedly connected to sliders 210. The outer sides of a pair of sliders 210 are fixedly connected to one end of the first connector 202 and the second connector 203, respectively. A worm gear 206 is sleeved at the center of the bidirectional screw 205. Inside the transmission box 204, at the upper end, a worm 207 is rotatably connected to one side of the worm gear 206. The worm 207 meshes with the worm gear 206. The top end of the worm 207 extends through the connector 201 to the outside and is fitted with a knob 209. The outer side of the knob 209 has several anti-slip textures. The bidirectional screw 205 is threadedly connected to the sliders 210. When the bidirectional screw 205 is rotated, because the threads at both ends are opposite, it can drive the two sliders 210 to move synchronously towards or away from each other, thereby realizing the extension and retraction control of the first connector 202 and the second connector 203, facilitating quick connection or disconnection from the pet. The equipment is fixed, with slider 210 fixedly connected to the first connector 202 and the second connector 203. This ensures that slider 210 can stably drive the first connector 202 and the second connector 203 to move under the drive of the bidirectional screw 205, guaranteeing the reliability of connection and disassembly operations and enabling the quick-release function to be realized stably. The worm gear 207 and the worm wheel 206 mesh with each other. Utilizing the self-locking characteristics of the worm gear and worm wheel, after the first connector 202 and the second connector 203 are inserted and fixed, the self-locking characteristic can prevent them from loosening on their own, ensuring safety during pet traction. The knob 209 is fitted on the top of the worm gear 207, making it easy for the owner to manually rotate the worm gear 207. The operation is more labor-saving and convenient, and the extension and retraction of the first connector 202 and the second connector 203 can be quickly realized. The anti-slip texture on the outside increases the friction between the hand and the knob 209, preventing slippage during operation, especially in wet or emergency situations, allowing for more stable control of the quick release.

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-4A coil spring box 105 is fixedly installed inside the traction box 101. A central shaft 106 is fixedly installed inside the coil spring box 105. A coil spring 107 is sleeved on the outside of the central shaft 106. One end of the coil spring 107 is connected to the central shaft 106, and the other end of the coil spring 107 is connected to one end of the traction belt 104. A grip groove 103 is provided at one end of the traction box 101. An anti-slip pad is adhered to the inner wall of the grip groove 103. The coil spring box 105 and the central shaft 106 provide installation space and support for the coil spring 107, enabling the coil spring 107 to be stably installed inside the traction box 101, providing a structural basis for the retraction and extension of the traction belt 104. One end of the coil spring 107 is connected to the central shaft 104. The shaft 106 is connected to a leash 104 at one end. When the leash 104 is pulled out, the coil spring 107 deforms and stores elastic potential energy. When the leash 104 is released, the coil spring 107 releases the elastic potential energy, causing the leash 104 to retract automatically. This allows the leash 104 to extend and retract with the pet's movement, preventing the leash 104 from being too long and getting tangled in the pet's body during movement. The handle groove 103 makes it easy for the owner to hold the leash box 101. The anti-slip pads adhered to the inner wall increase the friction between the hand and the handle groove 103, preventing the leash box 101 from slipping out of the hand during pet handling, improving the comfort and stability of the grip, and ensuring safety during the handling process.

[0034] Specifically, the working principle of this multi-functional Oxford cloth dog leash with quick-release buckles is as follows: When in use, the owner holds the leash box 101 through the handle slot 103. The anti-slip pad ensures a stable grip. During a walk, when the dog runs, it pulls the leash 104, causing the coil spring 107 to stretch and store elastic potential energy. When the dog runs back, the coil spring 107 releases energy, causing the leash 104 to automatically retract, achieving a telescopic function. In low light conditions, a flashlight 102 inserted into the leash box 101 can be used for illumination. When connecting the pet collar, turning the knob 209 rotates the worm gear 207, which engages... The worm gear 206 drives the bidirectional screw 205 to rotate. Because the threads at both ends of the bidirectional screw 205 are opposite, the sliders 210 on both sides simultaneously drive the first connector 202 and the second connector 203 to extend outward and insert into the corresponding interface of the pet collar. Then, the knob 209 is rotated in the opposite direction, and the first connector 202 and the second connector 203 retract, so that they fit into the corresponding interface on the collar. The self-locking characteristic of the worm gear ensures that the connectors will not come loose after being fixed, thus ensuring traction safety. The entire process achieves quick release and automatic retraction and extension of the traction belt 104 through mechanical transmission, meeting the needs of convenient and safe pet traction.

[0035] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. A multi-functional dog leash with Oxford fabric and quick release buckle, characterized in that, The device includes a main body (1) and a fixing mechanism (2). The main body (1) includes a traction box (101), one end of which is movably inserted with a traction belt (104), and a flashlight (102) is inserted into one side of the upper end of the traction box (101). The fixing mechanism (2) includes a connector (201), one end of which is connected to one end of the traction belt (104). A transmission box (204) is fixedly installed inside the connector (201). A first connector (202) and a second connector (203) are respectively provided on both sides of the other end of the connector (201). One end of the first connector (202) and the second connector (203) are slidably connected to one side of the transmission box (204).

2. The oxford multifunctional dog leash with quick release buckle of claim 1, wherein, The transmission box (204) is internally rotatably connected to a bidirectional screw (205), and both ends of the bidirectional screw (205) are threadedly connected to sliders (210).

3. The oxford multifunctional dog leash with quick release buckle of claim 2, wherein, The outer sides of the pair of sliders (210) are respectively fixedly connected to one end of the first connector (202) and the second connector (203).

4. A multi-functional Oxford cloth dog leash with quick-release buckles according to claim 3, characterized in that, A worm gear (206) is sleeved at the center of the bidirectional screw (205), and a worm (207) is rotatably connected to the upper part of the transmission box (204) on one side of the worm gear (206). The worm (207) and the worm gear (206) mesh with each other.

5. The oxford multifunctional dog leash with quick release buckle of claim 4, wherein, The top end of the worm (207) extends outward through the connector (201) and is fitted with a knob (209), the outer side of which is provided with several anti-slip textures.

6. The oxford multifunctional dog leash with quick release buckle of claim 1, wherein, The traction box (101) has a spring box (105) fixedly installed inside, and the spring box (105) has a central shaft (106) fixedly installed inside.

7. The oxford multifunctional dog leash with quick release buckle of claim 6, wherein, A coil spring (107) is sleeved on the outside of the central shaft (106). One end of the coil spring (107) is connected to the central shaft (106), and the other end of the coil spring (107) is connected to one end of the traction belt (104).

8. The oxford multifunctional dog leash with quick release buckle of claim 1, wherein, One end of the traction box (101) is provided with a grip groove (103), and the inner wall of the grip groove (103) is bonded with an anti-slip pad.