Handle with heating function

By embedding an electric heating wire and temperature control component inside the handle, the problem of low heating efficiency in traditional handheld devices is solved, achieving efficient and precise temperature control and a simplified structural design, thus reducing costs.

CN224223822UActive Publication Date: 2026-05-12ZHEJIANG ZHONGJIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGJIAN TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional handheld devices lack heating functionality or have low heating efficiency, and existing heated handles are complex in design, bulky, and expensive, making it difficult to meet the diverse needs of modern users.

Method used

The heating element is embedded in the spiral channel and temperature is controlled by a temperature control component. The outer shell is equipped with a temperature control switch and a display screen. The heating element and the temperature control component are connected by a protrusion to achieve efficient and uniform heating and precise temperature control.

Benefits of technology

It achieves efficient and uniform heating, and through the setting of temperature control components, it ensures precise temperature control, simplifies structural design, and reduces costs.

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Abstract

The utility model discloses a handle with a heating function. The handle comprises a shell; the handle supporting part is arranged in the shell, and a spiral channel is formed in the outer surface of the handle supporting part; the electric heating wire is embedded in the spiral channel; the temperature control assembly is fixedly arranged on the outer surface of the handle supporting part and electrically connected with the electric heating wire, the temperature of the electric heating wire can be controlled, the electric heating wire is embedded in the spiral groove channel, the efficient and uniform heating effect is guaranteed, accurate temperature control is achieved through the temperature control assembly, and the heating effect is improved. The electric heating wire does not occupy the space between the handle supporting part and the shell, the temperature control assembly is arranged in the protruding part, and a button or a display screen can be additionally arranged on the protruding part to feed back or control the temperature of the handle.
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Description

Technical Field

[0001] This application relates to the field of power tool technology, and in particular to a handle with a heating function. Background Technology

[0002] With the development of technology and the improvement of people's living standards, the requirements for the functionality and comfort of daily necessities are increasing. Especially for handheld devices used in cold seasons or environments, such as outdoor sports equipment and tool handles, users have higher expectations for the warmth and comfort when holding these devices. However, traditional handheld devices usually do not have heating functions, or even if they do, their design is complex, bulky, energy-intensive, and inefficient, failing to meet the diverse needs of modern users.

[0003] There are several types of heated handles on the market: First, there are handles with heaters, as proposed in publication CN1906079B, which heat the handle through an integrated handle shell and a built-in heating element. However, the manufacturing process of such integrated handles is complicated, leading to increased costs and making them difficult to repair. Second, there are heated grip sleeves for outboard motor handles, as proposed in publication CN216994815U. These include an inner grip sleeve, an outer grip sleeve fitted over the inner grip sleeve, and a heating element disposed between the inner and outer grip sleeves. This allows for a rapid increase in the surface temperature of the grip sleeve, meeting the user's cold-weather requirements. While this type of split handle can effectively solve the problem of difficult repair of integrated handles, the larger coverage of the heating element undoubtedly leads to a new increase in costs. Therefore, how to solve the above problems is the purpose of this application.

[0004] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention

[0005] Based on this, this application provides a handle with a heating function to solve one of the above-mentioned technical problems.

[0006] The technical solution adopted by this application to solve its technical problem is a handle with heating function, including: a shell; a handle support part disposed inside the shell, wherein a spiral groove is formed on the outer surface of the handle support part; an electric heating wire embedded in the spiral groove; and a temperature control component fixedly disposed on the outer surface of the handle support part and electrically connected to the electric heating wire, which can control the temperature of the electric heating wire.

[0007] In some embodiments, the handle support is cylindrical in shape.

[0008] In some embodiments, the spiral channels are equidistantly distributed along the outer circumferential axis of the handle support.

[0009] In some embodiments, the housing is provided with a protrusion capable of accommodating the temperature control component, and the protrusion is provided with a temperature control switch capable of controlling the heating temperature of the electric heating wire through the temperature control component.

[0010] In some embodiments, the housing is provided with a protrusion capable of accommodating the temperature control component, and the protrusion is provided with a temperature display screen capable of displaying the heating temperature or setting of the heating wire.

[0011] In some embodiments, the electric heating wire can simultaneously serve the functions of heating and electrical connection.

[0012] In some embodiments, the housing and the handle support are connected by screws.

[0013] In some embodiments, one end of the electric heating wire extends into the housing and is connected to the temperature control component, while the other end is converted into a regular wire extending out of the housing for connection to a power source.

[0014] The beneficial effects of this application are as follows: by embedding the electric heating wire in the spiral channel, not only is a highly efficient and uniform heating effect guaranteed, but also precise temperature control is achieved through the temperature control component. Furthermore, the electric heating wire does not occupy the space between the handle support and the outer shell, and the temperature control component is set in the protrusion, allowing for the addition of buttons or displays on the protrusion to provide feedback or control on the handle temperature. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of this application.

[0017] Figure 2 This is a schematic diagram of the handle support structure of this application.

[0018] Figure 3 This is a schematic diagram of the handle support structure from another perspective.

[0019] The following are the reference numerals: 1. Outer shell; 11. Protrusion; 12. Screw; 2. Handle support; 21. Spiral groove; 3. Heating wire; 4. Temperature control component. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.

[0021] In the embodiments of this application, please refer to Figure 1-3 As shown, this application provides a handle with a heating function, mainly including: a housing 1; a handle support 2 disposed inside the housing 1, wherein a spiral groove 21 is formed on the outer surface of the handle support 2; an electric heating wire 3 embedded in the spiral groove 21; and a temperature control component 4 fixedly disposed on the outer surface of the handle support 2 and electrically connected to the electric heating wire 3, which can control the temperature of the electric heating wire 3.

[0022] Specifically, the electric heating wire 3 can heat the outer shell 1 within the spiral channel 21. When the electric heating wire 3 is embedded in the spiral channel 21, it will not occupy the space between the inner liner and the outer shell 1, and will not detach from the spiral channel 21, thus preventing the electric heating wire 3 from shifting due to external factors such as vibration, which would cause uneven heating of the outer shell 1.

[0023] The following will continue to describe some preferred / improved embodiments based on the above embodiments. Any one of the following embodiments can be selected, or multiple embodiments can be combined.

[0024] Specifically, the handle support 2 is cylindrical in shape, and the cylindrical handle support 2 can adapt to various shapes of the outer shell 1, increasing the adaptability of the handle support 2.

[0025] Reference Figure 2-3 As shown, in order to ensure that the outer shell 1 can be heated evenly in accordance with the shape of the handle support 2, the spiral channels 21 are equidistantly distributed along the outer circumferential axis of the handle support 2.

[0026] As one embodiment, in order to enable users to precisely adjust the temperature, the outer shell 1 is provided with a protrusion 11 that can accommodate the temperature control component 4. The protrusion 11 is provided with a temperature control switch that can control the heating temperature of the electric heating wire 3 through the temperature control component 4. The protrusion 11 is provided with electronic components for installing the temperature control switch.

[0027] As one embodiment, in order to enable users to understand the current temperature more intuitively, the outer shell 1 is provided with a protrusion 11 that can accommodate the temperature control component 4. The protrusion 11 is provided with a temperature display screen that can display the heating temperature or level of the heating wire. The protrusion 11 is provided with electronic components for mounting the temperature display screen.

[0028] Preferably, a power supply or battery assembly can be added inside the protrusion 11 so that the heating wire 3 and the temperature control assembly 4 do not need to be connected to an additional power source.

[0029] Preferably, the electric heating wire 3 can simultaneously serve the functions of heating and electrical connection. This configuration allows the electric heating wire 3 to be directly connected to an external power source. At the same time, the handle support 2 and the outer casing 1 should be made of insulating material to prevent power leakage.

[0030] Specifically, in order to prevent problems such as slippage or detachment between the outer shell 1 and the handle support 2, the outer shell 1 and the handle support 2 are connected by screws 12.

[0031] Reference Figure 2-3 As shown, in order to ensure a continuous power supply to the electric heating wire 3, one end of the electric heating wire 3 extends into the housing 1 and is connected to the temperature control component 4, while the other end is converted into a regular wire and extends out of the housing 1 to connect to the power source.

[0032] The various embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of this application. The foregoing embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A handle with a heating function, characterized in that, include: shell; A handle support is disposed inside the housing, and a spiral groove is formed on the outer surface of the handle support. An electric heating wire is embedded in the spiral channel; The temperature control component is fixedly mounted on the outer surface of the handle support and electrically connected to the electric heating wire, enabling temperature control of the electric heating wire.

2. A handle with heating function according to claim 1, characterized in that, The handle support is cylindrical in shape.

3. A handle with heating function according to claim 1, characterized in that, The spiral channels are equidistantly distributed along the outer circumferential axis of the handle support.

4. A handle with heating function according to claim 1, characterized in that, The outer casing is provided with a protrusion that can accommodate the temperature control component, and the protrusion is provided with a temperature control switch that can control the heating temperature of the electric heating wire through the temperature control component.

5. A handle with a heating function according to claim 1, characterized in that, The outer casing is provided with a protrusion that can accommodate the temperature control component, and the protrusion is provided with a temperature display screen that can display the heating temperature or setting of the heating wire.

6. A handle with heating function according to claim 1, characterized in that, The electric heating wire can simultaneously serve the functions of heating and electrical connection.

7. A handle with a heating function according to claim 1, characterized in that, The outer shell and the handle support are connected by screws.

8. A handle with heating function according to claim 1, characterized in that, One end of the electric heating wire extends into the housing and is connected to the temperature control component, while the other end is converted into a regular wire that extends out of the housing to connect to a power source.