Hand warming tractor

Abstract

The utility model belongs to the technical field of pet supplies, and particularly relates to a hand warming tractor which comprises a tractor shell, a holding handle is arranged at the rear end of the tractor shell, a control switch used for controlling a traction rope to stretch out and draw back is arranged on the tractor shell on the front side of the holding handle, and a heating assembly is arranged on the holding handle. Or the tractor shell is sleeved with a warm-keeping glove with a backward sleeve opening, and the holding handle and the control switch are completely wrapped in the warm-keeping glove. The dog walking glove is simple in structure, reasonable in design and low in cost, and on the basis of an existing structure, the heating assembly or the warm-keeping glove capable of warming the hands is additionally arranged, so that the hands of people can be prevented from being frozen when people go out to walk dogs in cold winter.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pet supplies technical field, especially point to a kind of hand warmer traction device. BACKGROUND

[0002] People raise pet dog in the process, it is essential to walk dog. And when going out to walk dog, often tie dog chain or dog rope on the neck of dog, to prevent dog from running around and cause accident. The dog rope traction device of existing Chinese utility model patent (authorization announcement number CN221843454U) disclosed a kind of dog rope traction device of push type locking, including shell and locking piece, clamping piece and pay-off reset disc rotationally arranged in shell, reset structure is arranged between pay-off reset disc and shell, locking piece includes rotating drum and abutting block integrated, spring is arranged between shell and clamping piece, the side of clamping piece close to pay-off reset disc is provided with clamping claw, the back side is provided with vertical plane for abutting with abutting block, and pay-off reset disc is provided with several inverted claw blocks for active cooperation with clamping claw along its circumferential direction;That is, only need to manually push locking piece to effectively realize the rotation locking of pay-off reset disc. However, in winter season, because of the cold outdoor climate, it is easy to freeze hands when going out to walk dog with dog rope traction device, even more easily frostbite under the pulling of pet dog. SUMMARY

[0003] The utility model aims at providing a kind of hand warmer traction device, it is based on the structure of the prior art, add the heating assembly or warm gloves that can be warmed, so that people can not be frozen when going out to walk dog in winter season.

[0004] The utility model is realized as follows:

[0005] A kind of hand warmer traction device, including the traction device shell, the rear end of traction device shell has holding handle, control switch for controlling the inside and outside telescoping of traction rope is arranged on the traction device shell of holding handle front side, heating assembly is arranged on the holding handle;

[0006] Or the warm gloves of the sleeve opening of the traction device shell is equipped with back, holding handle and control switch are completely wrapped in warm gloves.

[0007] In the above-mentioned hand warmer traction device, heating assembly is arranged on warm gloves.

[0008] In the above-mentioned hand warmer traction device, the heating assembly includes heating wire or heating film, the two ends of heating wire or heating film are electrically connected with electric control assembly respectively, electric control assembly is electrically connected with built-in power supply arranged on the traction device shell or warm gloves, built-in power supply provides electric quantity for electric control assembly and heating wire or heating film, and on-off master switch, which controls the power-on or power-off of built-in power supply and heating wire or heating film, is arranged on electric control assembly.

[0009] In the hand warmer traction device, one end of the heating wire or the heating film is electrically connected with the over-temperature protection switch between the electric control assembly.

[0010] In the hand warmer traction device, the NTC thermistor is arranged in the holding handle or the warm-keeping glove and is electrically connected with the electric control assembly.

[0011] Compared with the prior art, the hand warmer traction device has the following advantages:

[0012] The hand warmer traction device has the advantages of simple structure, reasonable design and low cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structure schematic view of an embodiment of the hand warmer traction device.

[0014] In the figure, 1 is a traction device shell, 2 is a holding handle, 3 is a control switch, 4 is a warm-keeping glove, and 5 is a heating film. DETAILED DESCRIPTION

[0015] The hand warmer traction device will be further described in the embodiments. Figure 1 :

[0016] The hand warmer traction device comprises a traction device shell 1, the rear end of the traction device shell 1 is provided with a holding handle 2, the front side of the holding handle 2 is provided with a control switch 3 on the traction device shell 1 for controlling the extension and retraction of the traction rope, the traction device shell 1 is sleeved with a warm-keeping glove 4 with a back opening, and the holding handle 2 and the control switch 3 are completely wrapped in the warm-keeping glove 4.

[0017] The hand warmer traction device has the advantages of simple structure, reasonable design and low cost.

[0018] In the embodiment, a heating assembly is arranged on the warm-keeping glove 4 to further improve the warm-keeping capacity in the warm-keeping glove 4.

[0019] Furthermore, in the embodiment, the heating assembly comprises a heating film 5, both ends of the heating film 5 are electrically connected with an electric control assembly, the electric control assembly is electrically connected with a built-in power supply arranged on the traction device shell 1 or the warm-keeping glove 4, the built-in power supply provides electric power for the electric control assembly and the heating film 5, and the electric control assembly is provided with an on-off master switch for controlling the power-on or power-off of the built-in power supply and the heating film 5.

[0020] At the same time, in order to avoid the safety hazard of overheating of the heating film 5, one end of the heating film 5 is electrically connected with the over-temperature protection switch between the electric control assembly. In order to control the heating temperature of the heating film 5, the warm-keeping glove 4 is provided with the NTC thermistor electrically connected with the electric control assembly, and the electric control assembly controls the power-on or power-off of the heating wire or the heating film 5 according to the resistance change of the NTC thermistor. That is, the temperature in the warm-keeping glove 4 is reflected by the resistance value of the NTC thermistor, and the electric control assembly can detect the resistance value of the NTC thermistor by using the PCB board to obtain the temperature value by means of the existing conventional program.

[0021] Embodiment two:

[0022] The main difference between the embodiment and the above-mentioned embodiment one is that the holding handle 2 is provided with the heating assembly, and the heating assembly comprises the heating wire, the two ends of the heating wire are electrically connected with the electric control assembly, the electric control assembly is electrically connected with the built-in power supply arranged on the tractor shell 1, the built-in power supply provides the electric control assembly and the heating wire with the electric quantity, and the electric control assembly is provided with the on-off master switch for controlling the power-on or power-off of the built-in power supply and the heating wire. The holding handle 2 is provided with the NTC thermistor electrically connected with the electric control assembly, and the electric control assembly controls the power-on or power-off of the heating wire or the heating film 5 according to the resistance change of the NTC thermistor.

[0023] Of course, the embodiment can additionally be provided with the warm-keeping glove 4 to further improve the warming effect.

[0024] The above-mentioned embodiment is only one of the preferred embodiments of the present application, and does not limit the scope of the present application. Therefore, any equivalent changes made according to the shape, structure and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A hand warmer puller, comprising a puller housing (1), a grip handle (2) at the rear end of the puller housing (1), and a control switch (3) for controlling the inward and outward extension of the puller rope on the puller housing (1) in front of the grip handle (2), characterized in that: A heating element is provided on the grip handle (2); Alternatively, a warm glove (4) with the opening facing backwards is fitted onto the traction device housing (1), and the grip handle (2) and control switch (3) are completely enclosed within the warm glove (4).

2. The hand warmer traction device according to claim 1, characterized in that: The warm gloves (4) are equipped with a heating element.

3. A hand warmer traction device according to claim 1 or 2, characterized in that: The heating component includes a heating wire or heating film (5), with both ends of the heating wire or heating film (5) electrically connected to the electronic control assembly. The electronic control assembly is electrically connected to a built-in power supply installed on the traction device housing (1) or the warm glove (4). The built-in power supply provides power to the electronic control assembly and the heating wire or heating film (5). The electronic control assembly is equipped with a main switch for controlling the power supply and the heating wire or heating film (5) to be powered on or off.

4. A hand warmer traction device according to claim 3, characterized in that: One end of the heating wire or heating film (5) is electrically connected to an over-temperature protection switch in the electronic control assembly.

5. A hand warmer traction device according to claim 3, characterized in that: The grip handle (2) or the warm glove (4) is equipped with an NTC thermistor that is electrically connected to the electronic control assembly. The electronic control assembly controls the power supply or de-energization of the heating wire or heating film (5) based on the resistance change of the NTC thermistor.

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