Neon pet pulling rope

By using LED beads and colored optical fibers combined with MCU control, the driving circuit of the neon pet leash is simplified, solving the problem of complex EL cold light source driving circuit. This enables convenient charging and diverse lighting effects, improving the safety and user experience of the pet leash.

CN223681757UActive Publication Date: 2025-12-19SHENZHEN MENGCHONG IND LTD
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Patent Information

Application Number
CN202422606844.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-12-19
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

Existing neon pet leashes use EL cold light sources, which have complex drive circuits, high voltage requirements, and require boost circuits, resulting in complex circuit design.

Method used

It uses LED beads as the light source and controls the colored optical fiber through an MCU controller. It is battery powered, and the charging management circuit simplifies the drive circuit. It uses a polymer battery and USB interface for charging, and is equipped with a charging indicator light and a power detection module.

Benefits of technology

The simplified drive circuitry reduces circuit complexity, improves the convenience and safety of power supply adaptation, provides multiple lighting modes, and enhances the safety and user experience of pet leashes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a neon pet pulling rope. The neon pet pulling rope comprises a pulling rope and a handle, an MCU controller and LED lamp beads are arranged in the handle, transparent optical fibers are arranged in the pulling rope in the extending direction of the pulling rope, and the MCU controller controls the LED lamp beads to emit colorful light to be guided into the corresponding transparent optical fibers. In the utility model, the LED lamp beads are adopted to emit light, the output power supply and the output power supply of the LED lamp beads are basically 3VDC and are similar to the output of a battery, and in addition, an LED lamp bead driving circuit is very mature, so that technicians in the field can select a more dazzling light emitting mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to neon pet traction rope. BACKGROUND

[0002] Because neon traction rope can emit light when using at night, pedestrians or vehicles can easily find it, and accidents can be avoided, so pets and pet owners will feel safe, therefore, more and more pet traction ropes adopt neon traction ropes.

[0003] The utility model discloses a kind of flexible neon pet automatic telescopic traction ropes, the flexible neon pet automatic telescopic traction rope, including pull rope and traction rope box, the traction rope box is provided with the winding disc that winding pull rope, the pull rope is wound or released on winding disc and forms telescopic traction rope;The pull rope is provided with the light emitting device with flexible neon light emission, and the drive circuit of the light emitting device is arranged on the control circuit board in the traction rope box, and battery for powering control circuit board is also provided in the traction rope box.The light emitting device is the light emitting rope formed by the direction EL cold light line extending along pull rope for being arranged in the sheath of pull rope;Driving EL cold light line drive circuit is provided on the control circuit board.This flexible neon pet automatic telescopic traction rope is very popular among pets, but the light emitting device of this neon pet traction rope adopts EL (Electro Luminescent electric excitation light) light source, although EL cold light sheet has light and thin, easy to install, can be freely disassembled, high reusability, low carbon, energy saving, environmental protection, plus unique novel, fashion, dynamic effect and other characteristics, but the input voltage range of its drive circuit is 50V-220V, and the output voltage range is 80V-180V, which is relatively high compared with battery, therefore, there needs to be a boost circuit, and the drive circuit is relatively complex. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of neon pet traction rope using LED as light source in view of the deficiency that current neon pet traction rope adopts EL cold light source, drive circuit is relatively complex.

[0005] The utility model discloses a kind of neon pet traction ropes for realizing the technical solution of its technical purpose, including the traction rope with the hook in end portion and the handle;MCU controller and LED lamp pearl are provided in the handle, transparent optical fiber is provided in the traction rope along the direction of extension of traction rope, and the MCU controller controls that LED lamp pearl emits color light is introduced into corresponding transparent optical fiber.

[0006] Further, the neon pet traction rope described above: the LED lamp pearl has multiple, and the corresponding optical fiber has multiple roots.

[0007] Further, the above-mentioned neon pet leash, wherein: the leash comprises a braided mesh and a tension line, the optical fiber and the tension line are woven in the braided mesh along the extension direction of the leash, and the braided mesh is wound to form a protective layer outside the leash by injection molding.

[0008] Further, the above-mentioned neon pet leash, wherein: the MCU control and the LED lamp bead are powered by a battery arranged in the handle, the MCU control and the LED lamp bead are arranged on a PCB, and a power switch is arranged on the handle.

[0009] Further, the above-mentioned neon pet leash, wherein: the battery is a secondary battery, a charging management circuit is further arranged on the PCB, and the charging management circuit is connected to an external power adapter through a USB interface arranged on the handle to charge the battery.

[0010] Further, the above-mentioned neon pet leash, wherein: the battery is a polymer battery.

[0011] Further, the above-mentioned neon pet leash, wherein: the charging management circuit comprises a module for detecting the battery capacity, and when it is detected that the battery capacity is insufficient, the MCU controller controls an indicator lamp arranged on the handle to light to indicate the low voltage.

[0012] Further, the above-mentioned neon pet leash, wherein: a charging process indicator lamp and a charging completion indicator lamp controlled by the MCU controller are further arranged on the handle.

[0013] Further, the above-mentioned neon pet leash, wherein: a garbage can is further hung on the handle, the garbage can is connected to the handle by buckling, is in a cylindrical shape, and is internally provided with a garbage bag.

[0014] Further, the above-mentioned neon pet leash, wherein: the hook is fixed to the end of the light-emitting rope by a plastic part.

[0015] In the utility model, the LED lamp bead is used for light emission, the output power supply of the LED lamp bead is basically 3VDC, which is similar to the output of the battery, in addition, the LED lamp bead driving circuit is also very mature, and a person skilled in the art can select a more dazzling light emission mode.

[0016] The utility model is further described below in combination with the drawings and specific embodiments. DRAWINGS

[0017] ATTACHMENT Figure 1 It is the neon pet leash structure diagram of the utility model embodiment 1;

[0018] ATTACHMENT Figure 2 It is the neon pet leash structure diagram of the utility model embodiment 1;

[0019] Appendix Figure 3 This is a circuit diagram of the LED lamp bead control and power supply of Embodiment 1 of this utility model;

[0020] Appendix Figure 4 This is a front view of the trash can in Embodiment 1 of this utility model;

[0021] Appendix Figure 5 This is a top view of the trash can in embodiment 1 of this utility model. Detailed Implementation

[0022] Example 1: This example describes a neon pet retractable leash that can be used to leash a dog while walking it, such as... Figure 1 , 2 The image shows a retractable dog leash, but it can also be used to leash other pets, or even children.

[0023] In this embodiment, the neon pet leash consists of a leash 1 and a handle 3. A hook 2 is provided at the end of the leash 1 to attach to a pet harness and lead the pet. In this embodiment, the leash 1 can also be wound up; a winding device on the handle allows for manual or automatic winding or unwinding of the leash. When leading the pet, the leash 1 extends further when the pet walks away, and retracts the excess leash 1 when the pet approaches. These features are similar to retractable pet leashes on the market. A unique feature of this embodiment is the inclusion of an MCU controller and LED beads within the space of the handle 3. A transparent optical fiber 11 is installed along the extension direction of the leash 1. The MCU controller controls the LED beads to emit colored light, which is guided into the corresponding transparent optical fiber 11. In this embodiment, the LED beads are composed of RGB LEDs, which, under the control of the MCU controller, can produce multicolored lights. These lights are emitted from the LED beads and enter the optical fiber. When the optical fiber bends, it emits colorful, dazzling light. This embodiment is a neon pet leash.

[0024] In this embodiment, the traction rope 1 is as follows: Figure 2 As shown, the traction rope 1 includes a braided mesh 13 and tension wires 12. Optical fibers 11 and tension wires 12 are woven into the braided mesh 13 along the extension direction of the traction rope 1. The braided mesh 13 is wound into a rope and then injection-molded to form a protective layer 14. In this embodiment, the braided mesh 13 is woven from nylon warp and weft threads. Optical fibers 11 and tension wires 12, equal in number to the number of LED beads, are arranged along the weft threads. The braided mesh 13 is wound into a rope along the warp direction, and then injection-molded to form a protective layer on the outside of the rope. Thus, when the LED beads are lit, the optical fibers 11 within the protective layer emit a dazzling light.

[0025] In this embodiment, the MCU control and LED lamp beads are powered by a battery arranged in the handle 3, the battery is a polymer battery, which is a rechargeable battery, that is, a secondary battery, the MCU control and LED lamp beads are arranged on a PCB, and the power switch 5 is arranged on the handle 3. The PCB is also provided with a charging management circuit, the charging management circuit is connected with an external power adapter through the USB interface 6 arranged on the handle 3 to charge the battery. The charging management circuit realizes the charging and discharging management of the polymer battery. In this embodiment, a 5VDC adapter is used to charge the battery, the adapter is outside the box, and 220VAC mains is converted into 5VDC to charge the battery. The same specification power adapter can be selected from the market, 1A or 2A can be used. Actually, the charging management circuit is responsible for battery management, such as detecting the battery capacity at any time. If it is detected that the remaining capacity of the battery is very small, the battery needs to be charged. The charging management circuit includes a battery capacity detection module. When the battery capacity is detected to be insufficient, the MCU controller controls the indication lamp arranged on the handle 3 to indicate the voltage drop. The charging process indicator lamp and the charging completion indicator lamp controlled by the MCU controller are also arranged on the handle 3. As shown in Figure 3 , it is a principle block diagram of the circuit board (PCB) of this embodiment. On the PCB, the MCU controller, the charging management circuit, the LED constant current driver and the LED lamp beads are arranged, which are powered by the battery. When needed, the power adapter is inserted into the USB interface to charge the battery. Since the LED lamp beads are used on neon lights and the like, the driving circuit and the control circuit thereof are mature technologies. In this embodiment, a suitable circuit can be selected to realize the constant current control of the LED lamp beads, so that the LED lamp beads generate colorful light according to the requirements. After the light is input into the light 11, the colorful line light source is generated.

[0026] In this embodiment, the handle 3 also hangs a garbage can 7, the garbage can 7 is connected to the handle 3 by the buckle 81, and is in a cylindrical shape. The garbage bag 82 is arranged inside, as shown in Figure 1 , 4 , 5.

[0027] In this embodiment, the hook 2 is fixed to the end of the light-emitting rope 1 by a plastic part 4. As shown in Figure 1 .

[0028] The product of this embodiment adopts the LED optical fiber line dog leash, and is provided with a bearing tension rope inside, and is wrapped with a woven net, and the whole outer skin is injection molded. The appearance is high-end and atmospheric, the color of the optical fiber is freely matched, and the optical fiber is waterproof. When taking the pet for a walk or playing, the light-emitting mode of the optical fiber can be controlled through the control button, such as fast flashing, slow flashing and constant lighting, so that pedestrians or vehicles can easily find it, and accidents can be avoided.

[0029] This embodiment primarily aims to provide users with a completely new experience when using pet leashes and pet wearables. It offers a better user experience and solves the safety hazards posed by traditional pet leashes and wearables that lack light emission, potentially leading to accidents when pets are outdoors. This product utilizes LED fiber optics to manufacture the leash and wearables. The fiber optics offer uniform and delicate brightness, vibrant colors, and rich hues. They exhibit strong three-dimensionality and perspective in both working and non-working states, with a high degree of uniformity between appearance and emission color, making them suitable for both day and night observation. The emitted light is soft and will not stimulate or glare the vision of humans or other animals, nor will it adversely affect plant growth. It is particularly suitable for human nighttime visual observation. Furthermore, the fiber optics are energy-saving, environmentally friendly, healthy, and waterproof. LED fiber optics have low power consumption and generate no heat radiation during operation, significantly saving energy; they also effectively reduce urban ambient temperature. The product does not produce any environmental pollution during use or disposal, effectively preventing the severe light pollution found in large cities. Because the operating current of the emitted light is extremely small, it poses no danger to humans. LED fiber optics are continuous light-emitting devices that emit multi-color light from all angles in 360 degrees. They can be single-color or multi-color combinations, and various dynamic flashing effects can be achieved through circuit control and matching, providing users with a better experience and reducing the potential for traffic accidents when taking dogs out.

[0030] In this embodiment, the neon traction rope mainly comprises three parts: charging management, LED constant current drive, and MCU control. These three parts are all housed on a PCB within the handle. The external adapter charges the polymer battery through the charging management circuit. During charging, the charging management circuit controls the MCU to illuminate a blue indicator light. Once the battery is fully charged, the indicator light illuminates green, indicating a full charge. A button controls the MCU to activate the LED constant current drive circuit, enabling the LED to emit light and guide the optical fiber. The LED operates in various states, including fast flashing, slow flashing, and constant illumination. When the polymer battery is low on power, the MCU control unit illuminates a red low-voltage indicator light to remind the user that the battery is low and to charge it promptly.

[0031] The product in the embodiment mainly uses LED optical fiber wire to make pet traction rope. The LED driving optical fiber light guide changes the current situation that the traditional pet traction rope does not emit light, so that the user has a better use experience. The product includes three parts of charging management, LED constant current drive and MCU control. The external adapter charges the polymer battery through the charging management part. When charging, the charging management part indicates that the blue light is on. When the battery is fully charged, the charging indicator light is green. The polymer battery is fully charged. The LED constant current drive circuit is controlled by the MCU control key to control the LED light emission. The whole traction rope emits light through the optical fiber. The working neon traction rope can adjust the working state through the keys on the handle, such as constant light, slow flash, fast flash, off, and pulling the switch to adjust the brightness of LED light emission to meet the customer's demand for the brightness of the traction rope. When the polymer battery is low, the MCU control part indicates that the red light is on to prompt the user that the power is low and please charge in time

[0032] The working environment limit temperature of the LED optical fiber is-50 degrees to +60 degrees

[0033] The working current is 100mA-600mA, and the power is 2W

[0034] The product tension is about 80KG, which can be adjusted according to the demand

[0035] The working environment limit temperature of the whole product is-40 degrees to +60 degrees.

[0036] The product of the embodiment uses LED optical fiber products to make traction rope and pet wear products. The LED optical fiber emits light evenly and delicately, with bright and rich colors. The working and non-working states have strong three-dimensional and perspective, and the appearance and light color are highly unified, which is suitable for day and night observation. The light-emitting line product emits light softly, which will not stimulate and dazzle the human or other animal vision, and will not adversely affect plant growth, especially suitable for human night vision observation. At the same time, the LED optical fiber has the characteristics of energy saving, environmental protection, health, waterproof, light weight and long service life. The LED optical fiber has low power consumption and no heat radiation during work, which can save a lot of energy; effectively reduce the urban environment temperature, and the product will not produce any environmental pollution during use and disposal, which can effectively prevent the serious light pollution in large cities. Because the working current of the LED optical fiber is very small during use, it will not be dangerous to the human body. The LED optical fiber product is a continuous light-emitting device, which can emit light in 360 degrees. It can emit light in single color or multiple colors, realize various dynamic flashes according to the circuit control and matching, and bring better experience to the user, solve the shortcomings of the traditional pet traction rope and dog circle, such as no light emission and no waterproof, and reduce the safety hidden danger of accidental accidents when the user takes the pet out.

[0037] The product in this embodiment: neon towing rope color; single color or multi-color. Shape; flat or cylindrical

[0038] Neon towing rope is made according to the following steps:

[0039] 1: Lighting fiber production (plastic optical fiber); 1, PMMA, plastic materials such as PTFE as the skin material made into a hollow tube.

[0040] 2 Core layer material production, high transparent polymer such as polystyrene, polymethyl methacrylate, polycarbonate and other solvents are stirred uniformly, clean and dry.

[0041] 3, the core layer material is poured into the shaped skin material by high pressure, and the optical fiber is formed after standing for about 6 hours (the ambient temperature should not be lower than 10 degrees).

[0042] 4 Core layer and skin layer add high transparent plastic pigment to form colored optical fiber.

[0043] Tension line, steel wire rope, Kevlar 1414 and other fiber ropes can be used.

[0044] Optical fiber, the tension line is woven into a net shape with transparent nylon thread and then the corresponding plastic material is injected.

[0045] These materials can be bought on the market, both domestic and imported.

Claims

1. A neon pet leash comprising a leash (1) having a hook (2) at one end and a handle (3); characterized in that: The handle (3) is provided with an MCU controller and LED lamp beads, the traction rope (1) is provided with optical fibers (11) along the extension direction of the traction rope, and the MCU controller controls the LED lamp beads to emit colored light into the corresponding optical fibers (11). The traction rope (1) comprises a woven net (13) and a tension line (12), the optical fibers (11) and the tension line (12) are woven in the woven net (13) along the extension direction of the traction rope (1), and the woven net (13) is wound to form a protective layer (14) on the outer surface of the rope by injection molding.

2. The neon pet leash of claim 1, wherein: The LED lamp beads are multiple, and the corresponding optical fibers (11) are multiple.

3. The neon pet leash of claim 1, wherein: The MCU control and the LED lamp beads are powered by a battery arranged in the handle (3), the MCU control and the LED lamp beads are arranged on a PCB, and a power switch (5) is arranged on the handle (3).

4. The neon pet leash of claim 3, wherein: The battery is a secondary battery, a charging management circuit is further arranged on the PCB, the charging management circuit is connected to an external power adapter through a USB interface (6) arranged on the handle (3) to charge the battery.

5. The neon pet leash of claim 4, wherein: The battery is a polymer battery.

6. The neon pet leash of claim 4, wherein: The charging management circuit comprises a module for detecting the battery capacity, when it is detected that the battery capacity is insufficient, the MCU controller controls an indicator lamp arranged on the handle (3) to light to indicate the voltage shortage.

7. The neon pet leash of claim 6, wherein: A charging process indicator lamp and a charging completion indicator lamp controlled by the MCU controller are further arranged on the handle (3).

8. The neon pet leash according to any one of claims 1 to 7, characterized in that: A garbage can (7) is further hung on the handle (3), the garbage can (7) is connected to the handle (3) through buckles (81) and is in a cylindrical shape and internally provided with a garbage bag (82).

9. The neon pet leash according to any one of claims 1 to 7, characterized in that: The hook (2) is fixed to the end of the traction rope (1) through a plastic part (4).

Citation Information

Patent Citations

  • Flexible neon pet automatic telescopic traction rope

    CN210054258U