WO2020238542A1

WO2020238542A1 - Flexible neon automatic retractable pet traction rope

Info

Publication number: WO2020238542A1
Application number: PCT/CN2020/087696
Authority: WO
Inventors: 冉启生
Original assignee: 深圳市萌宠实业有限公司
Priority date: 2019-05-28
Filing date: 2020-04-29
Publication date: 2020-12-03
Also published as: CN210054258U

Abstract

The present utility model provides a flexible neon automatic retractable pet traction rope, which comprises a pull rope and a traction rope box. A winding disc for winding the pull rope is provided in the traction rope box, and the pull rope is wound or unwound on the winding disc to form the retractable traction rope. A light-emitting device capable of emitting flexible neon light is provided on the pull rope, a driving circuit of the light-emitting device is provided on a control circuit board in the traction rope box, and a battery for supplying power to the control circuit board is further provided in the traction rope box. According to the utility model, as the light-emitting device for emitting the flexible neon light is provided on the pull rope, it would be easy for pedestrians and vehicles to discover.

Description

Flexible neon pet automatic telescopic traction rope

Technical field

The utility model relates to a flexible neon pet automatic telescopic traction rope.

Background technique

With the development of economy, people's quality of life continues to improve, and the high-speed pace of life, more and more families and individuals choose pets as family members to accompany daily and playmates for leisure time. Pets are very active in nature, so taking pets out has become a necessary activity for pet owners. In this case, a pet leash is an essential product for every pet owner. The pet leash will place the pet within a controllable range to prevent the pet from being lost and causing harm to the surrounding people. The existing retractable pet traction rope is structurally divided into several parts: the front hook is linked with the draw rope, a spring roller structure in the middle realizes the contraction and extension of the traction rope, and a handle at the rear is used for holding. A telescopic locking device is installed between the handle and the telescopic structure. The locking device is divided into two functions: temporary locking and long-term locking. This kind of automatic telescopic pet leash is very popular, but the existing automatic telescopic pet leash on the market is mainly made of nylon rope and webbing. When pedestrians take a dog for a walk or play, there is no obvious safety measure, which is easy to cause An accident happened.

technical problem

Aiming at the current automatic telescopic traction rope for pets, the utility model is mainly made of nylon rope and webbing. When pedestrians take a dog for a walk or play, there is no obvious safety measure, which is likely to cause accidents. It provides a flexible neon Automatic telescopic traction rope for pets, which is a kind of luminous automatic telescopic traction rope for pets, which can attract the attention of other people or animals during the day or night.

Technical solutions

The technical scheme adopted by the utility model to achieve its technical purpose is: a flexible neon pet automatic telescopic traction rope, comprising a draw rope and a traction rope box, and a winding disk for winding the draw rope is arranged in the traction rope box , The draw rope is wound or released on the winding disc to form a telescopic traction rope; the draw rope is provided with a light emitting device emitting flexible neon light, and the driving circuit of the light emitting device is arranged in the traction rope box The control circuit board of the traction rope box is also provided with a battery for powering the control circuit board.

Further, in the above-mentioned flexible neon pet automatic retractable traction rope: the light-emitting device is a light-emitting rope formed by EL cold light arranged in the rope sleeve of the rope and in the direction in which the rope extends; on the control circuit board A driving circuit for driving EL cold light is provided on it.

Further, in the above-mentioned flexible neon pet automatic retractable traction rope: the traction rope box is also provided with a control button for controlling the luminescence of the cold light; the EL cold light drive circuit adopts the model IMP803 New electroluminescence driving chip IC1; the EL cold light is connected to the 6th and 7th pins of the new electroluminescence driving chip IC1 respectively, and the EL cold light is connected to the 7th lead of the new electroluminescence driving chip IC1 The current limiting resistor R1 is also set at the pin; the high-level output generated by the control button is connected to the first pin and the eighth pin of the new electroluminescence drive chip IC1; the working power supply VCC is connected to the new electroluminescence drive chip through the inductor L1 The fourth pin of IC1; a diode D1 is set between the fourth and third pins of the new electroluminescence drive chip IC1, and the P pole of the diode D1 is connected to the fourth pin of the new electroluminescence drive chip IC1. The third pin of the electroluminescence driving chip IC1 is grounded through the capacitor C2.

Further, in the above-mentioned flexible neon pet automatic retractable traction rope: in the traction rope box, the shaft is provided with a ratchet wheel for driving the coil spring, the pawl of the ratchet wheel and the manual bolt on the traction rope box The cooperation forms a structure that restricts the retracting of the drawstring.

Beneficial effect

In the utility model, since a light-emitting device emitting flexible neon lights is provided on the drawstring, pedestrians and vehicles are easy to find.

Description of the drawings

Fig. 1 is a structural diagram of the flexible neon pet automatic telescopic traction rope in embodiment 1 of the utility model.

Figure 2 is a structural diagram (1) of the traction rope box of the flexible neon pet automatic retractable traction rope of the implementation of the utility model.

Figure 3 is a structural diagram (2) of the traction rope box of the flexible neon pet automatic retractable traction rope of the implementation of the utility model.

Fig. 4 is a drawing rope structure diagram of the flexible neon pet automatic retractable traction rope according to the implementation of the utility model.

Fig. 5 is a schematic diagram of the driving circuit of the flexible neon pet automatic telescopic traction rope EL according to the implementation of the utility model.

The best mode of the invention

Embodiment 1. This embodiment is a flexible neon pet automatic retractable leash, which can be used to leash the dog when walking the dog. As shown in Figures 1, 2, and 3, it is a retractable dog leash. You can also lead other pets or even children during the practice.

In this embodiment, a flexible neon pet automatic retractable traction rope is composed of two parts: a draw rope 200 and a traction rope box 100. The traction rope box 100 is provided with a winding disc 103 for winding the draw rope 200. The winding disc 103 is wound or released to form a telescopic traction rope; in this way, the draw rope 200 can be telescoped in the traction rope box 100. In this embodiment, the draw rope 200 is provided with a light emitting device that emits flexible neon light. The driving circuit is arranged on the control circuit board 101 in the traction rope box 100, and a battery 102 for supplying power to the control circuit board 101 is also arranged in the traction rope box 100. In this embodiment, since a light-emitting device is provided on the drawstring 200, it can emit light at night or other times when the light is dark, and become a light-emitting dog leash. In practice, there are many options for the light-emitting device. In this embodiment, the light-emitting device is a light-emitting cord 204 formed by EL cold light that is arranged in the sheath 202 of the cord 200 along the direction in which the cord 200 extends; a driver is provided on the control circuit board. EL cold light drive circuit. As shown in FIG. 4, a small section of the drawstring 200 of the flexible neon pet automatic retractable traction rope of this embodiment is shown. As shown in FIG. 4, the ribbon drawstring 100 is used in this embodiment, and has a jacket 202. There are four ropes in the jacket, which are two luminous ropes 204 formed by EL cold light and two tension wires 203 made of Kevlar 1414 bulletproof wire. In practice, the tension wires can also be made of steel ropes that can have stronger tension. The rope, in addition, the surface of the tension wire 203 is overmolded to form a plastic waterproof layer outside the steel wire or Kevlar 1414 bulletproof wire. In this embodiment, the luminous cord 204 formed by EL cold light is formed by comprehensive processing and injection molding of copper wire, glue, conductive silver paste, shell powder, and luminous powder, and the outer crust color can be transparent or other colors. The relay line 203 and the luminous rope 204 can be made of several strands in the outer jacket 202. Antifreeze grinding glue can be set in the outer jacket 202. The glue is injected into the outer jacket 202, and the relay thread 203 and the luminous rope 204 are outside, so that they are in- 30°-120°. These materials can be purchased on the market. In another embodiment, the draw rope 200 may also be a round rope, and the relay line 203 and the light-emitting rope 204 are entangled with each other. The drawstring 200 has a hook 201.

In this embodiment, the luminous cord 204 is woven from EL cold light. Here, EL cold light is also called EL luminous wire, cold electric neon tube, or electroluminescent wire; EL electroluminescent light (Electro Luminescent) is referred to as EL , EL cold light is a physical phenomenon in which the electric field generated by the alternating voltage applied to the electrodes at both ends excites the fluorescent substance to emit light, that is, the electroluminescence phenomenon. Combining a variety of materials to produce light sources of different colors. It has the characteristics of low power consumption, soft light, no ultraviolet rays, diverse colors, long life, and no heat generation, so it is generally called cold light source, which is different from traditional point or line light. The mechanism is a uniform and integral surface-emitting body, which is also a light source that does not cause glare to the vision, is non-harmful and flexible, and can be cut into any complex shape.

In this embodiment, the traction rope box 100 is also provided with a control button 105 for controlling the luminescence of the cold light; the EL cold light driving circuit adopts a new type of electroluminescence driving chip IC1 of model IMP803; The 6th and 7th pins of the light-emitting drive chip IC1, when the EL cold light sheet is connected to the 7th pin of the new electroluminescence drive chip IC1, a current limiting resistor R1 is also set; the high-level output generated by the control button 105 Connect the first pin and the eighth pin of the new electroluminescence drive chip IC1 respectively, and a resistor R3 is provided on the connection between the control button 105 and the first pin and the eighth pin of the new electroluminescence drive chip IC1 And resistor R2; the working power supply VCC is connected to the fourth pin of the new electroluminescence drive chip IC1 through the inductor L1; a diode D1 and P of the diode D1 are set between the fourth and third pins of the new electroluminescence drive chip IC1 The pole is connected to the fourth pin of the new electroluminescence drive chip IC1, and the third pin of the new electroluminescence drive chip IC1 is grounded through a capacitor C2. The first pin of the new electroluminescence drive chip IC1 is the power supply, which is connected to the working power supply VCC, and the AC part is grounded through the capacitor C1 on this pin.

In the traction rope box 100 in this embodiment, the winding disc 103 is a ratchet wheel with a drive coil spring on the shaft, and the pawl 107 of the ratchet wheel cooperates with the manual bolt 106 on the traction rope box 100 to form a structure that restricts the withdrawal of the draw rope 200. The draw cord 200 is wound on the winding disk 103, and the power supply supplied by the light-emitting cord 204 on the draw cord 200 around the axis of the winding disk 103 contacts the gold-plated terminal 104.

In this embodiment, in order to bring a new experience to the user when using the pet leash and the automatic telescopic leash, the user can have a better experience when using it, which solves the traditional pet leash and the automatic telescopic leash. It cannot emit light, and the user is likely to cause hidden dangers of accidents when going out with a dog. The product of this embodiment adopts EL (cold light) cold light products to make an automatic telescopic traction rope for pets with uniform and delicate light, bright colors and rich colors. There is a strong sense of stereo and perspective in working and non-working conditions, and the appearance and luminous color are highly unified, and it is suitable for day and night observation. The luminous line/sheet emits softly, which will not stimulate and dazzle the vision of humans or other animals, and will not adversely affect the growth of plants. It is especially suitable for human visual observation at night. At the same time, cold light has the characteristics of energy saving, environmental protection and health. The light-emitting line has low power consumption and no heat radiation during operation, which can save a lot of energy; effectively reduce the urban environment temperature, the product will not cause any environmental pollution when used or abandoned, especially effectively preventing extremely serious light pollution in large cities . Since the working current of the luminous wire is very small when used, it will not be dangerous to the human body.

In this embodiment, the luminescent cord is a continuous light-emitting device, which emits light in multiple colors at a full 360-degree angle. It can be single-color or multi-color combination. According to circuit control and matching, various dynamic flashings can be realized, which will bring better experience to users. It can also reduce the hidden dangers of accidents when the user goes out with a dog. The automatic telescopic traction rope uses cold light to emit light, so pedestrians and vehicles are easy to find.

The control circuit board 101 of the product of this embodiment mainly includes three parts: a charge management circuit, an EL drive circuit, and MCU control; an external adapter supplies a battery provided in the traction rope box 100 for powering the control circuit board 101 through the charge management circuit 102 (polymer battery) is charged. When charging, the indicator light on the charging management circuit (in this embodiment, the control circuit board 101 is also provided with a charging indicator circuit, and the indicator light is on the surface of the traction rope box 100). After the battery is fully charged, the charging indicator lights up green, and the polymer battery is fully charged. The EL drive circuit is controlled through the MCU control buttons to make the cold light work in the state of constant light, fast flashing, slow flashing, and follow-up (flashing water). When the polymer battery power is low, the under-voltage indicator of the MCU control part will be on to remind the user that the power is insufficient, please charge it in time.

The limit temperature of the working environment of the product of this embodiment is -40 degrees to +60 degrees.

Working current 6 mA/m, power 0.2W/m.

Capacitance 4.6nF/M, tensile strength <1 KG, luminous intensity 5-100Cd/m.

The working condition range of the line body: AC 80-150V, 50-4000Hz.

Pull force: about 60KG (adjust according to product needs).

Claims

A flexible neon pet automatic telescopic traction rope, comprising a draw rope (200) and a traction rope box (100). The traction rope box (100) is provided with a winding disc (103) for winding the draw rope (200) , The draw rope (200) is wound or released on the winding disc (103) to form a telescopic traction rope; characterized in that: the draw rope (200) is provided with a light emitting device that emits flexible neon light, so The driving circuit of the light-emitting device is arranged on the control circuit board (101) in the traction rope box (100), and a battery (102) for supplying power to the control circuit board (101) is also arranged in the traction rope box (100).
The flexible neon pet automatic telescopic traction rope according to claim 1, characterized in that: the light emitting device is arranged in the rope sleeve (202) of the draw rope (200) along the direction EL of the draw rope (200). A luminous cord (204) formed by cold light; an EL cold light driving circuit is provided on the control circuit board.
The flexible neon pet automatic retractable traction rope according to claim 2, characterized in that: the traction rope box (100) is also provided with a control button (105) for controlling the luminescence of the cold light; The EL cold light driving circuit adopts the new type of IMP803 electroluminescence driving chip IC1; the two ends of the EL cold light are connected to the 6th and 7th pins of the new electroluminescence driving chip IC1, and the EL cold light is connected The current-limiting resistor R1 is also set when the 7th pin of the new electroluminescence drive chip IC1; the high-level output generated by the control button (105) is respectively connected to the 1st and 8th pins of the new electroluminescence drive chip IC1 ; Working power supply VCC is connected to the fourth pin of the new electroluminescence drive chip IC1 through the inductor L1; a diode D1 is set between the fourth and third pins of the new electroluminescence drive chip IC1, and the P pole of the diode D1 is connected to the new type The fourth pin of the electroluminescence driving chip IC1, and the third pin of the new electroluminescence driving chip IC1 are grounded through a capacitor C2.
The flexible neon pet automatic telescopic traction rope according to claim 1 or 2 or 3, characterized in that: in the traction rope box (100), the winding disc (103) is a shaft provided with a drive The ratchet wheel of the coil spring, the pawl (107) of the ratchet wheel and the manual bolt (106) on the traction rope box (100) cooperate to form a structure that limits the retracting of the draw rope (200).