Intelligent hovering type car door handle
By introducing rain-proof and lighting heating components into car door handles, the problem of handle damage in rainy weather has been solved, enabling convenient use in both rainy and cold weather.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN HONGFU AUTO PARTS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
AI Technical Summary
Existing car door handles are prone to damage in rainy weather, and there is a lack of effective rain protection components.
A smart hovering car door handle has been designed, which includes a rain protection component that extends to shield from rain using an electrically telescopic rod and rain block, and combines a lighting component and a heating component to provide convenience at night and in cold weather.
It effectively prevents rainwater from entering the handle assembly, ensuring no damage in rainy weather, while providing convenient lighting at night and keeping the handle usable in cold weather.
Smart Images

Figure CN224396242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive door handle technology, and in particular to an intelligent hovering automotive door handle. Background Technology
[0002] Hoverable door handles unlock without physical contact, using specific technologies such as capacitive sensing. Users simply hover their hand over the handle, and it senses and unlocks, emphasizing a contactless user experience.
[0003] For example, the authorization announcement number "CN217269492U" describes a sensor-operated car door handle. It has a groove on the outer wall of the door panel, and a reflector inside that can reflect and concentrate the light from the lighting lamp, increase the internal temperature, and prevent the inside from freezing in rainy or snowy weather, thus making it unusable for the car owner.
[0004] The above-mentioned and existing technologies have the following defects: the handle assembly of the car door handle is not equipped with a rain protection component, which can easily cause rainwater to enter the groove during rainy weather, resulting in damage to the car door handle. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent hovering car door handle.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a smart hovering car door handle, including a door body, a first mounting groove on the front surface of the door body, a lighting component on the inner rear wall of the first mounting groove, a first mounting cavity in the door body, a handle body inside the first mounting groove, a drive motor inside the first mounting cavity, a shaft on the upper surface of the drive motor, the upper end of the shaft passing through the inner upper wall of the first mounting cavity and fixedly connected to the handle body, a processor and a heating component inside the door body, the processor including a sensing module, a second mounting groove on the front surface of the door body, a second mounting cavity in the door body, a rainproof component inside the second mounting groove and the second mounting cavity, and the lighting component, heating component, and rainproof component are all electrically connected to the processor.
[0008] Preferably, the rainproof assembly includes an electric telescopic rod and a rainproof block. The electric telescopic rod is disposed inside the second mounting cavity, and the rainproof block is disposed inside the second mounting groove. The rainproof block slides through the second mounting groove. A base is provided on the rear surface of the rainproof block. The base abuts against the inner wall of one side of the second mounting groove. A return spring is sleeved on the outside of the electric telescopic rod. One end of the return spring is connected to the inner wall of one side of the second mounting groove, and the other end of the return spring is connected to the base.
[0009] Preferably, the lighting assembly includes a lighting lamp disposed on the inner wall of the first mounting groove, the lighting lamp having a U-shaped cross-section, and the lighting lamp being electrically connected to the processor.
[0010] Preferably, the heating assembly includes a heating cavity, inside which is provided a heating wire, which is electrically connected to the processor.
[0011] Preferably, the handle body has multiple finger slots on the side surface near the first mounting groove, and the number of finger slots is four.
[0012] Preferably, the lower surface of the rainproof block is provided with a drip groove.
[0013] The present invention proposes an intelligent hovering car door handle, which has the following advantages: At night, the processor activates the lighting component to illuminate the handle body, making it easier for the user to grip it; in cold weather, the processor activates the heating component to heat the handle body, preventing it from freezing; and in rainy weather, the processor activates the electric telescopic rod to push the base, causing the rain shield to extend out of the second mounting groove, thus preventing rainwater from entering the second mounting groove and damaging the car door handle. Attached Figure Description
[0014] Figure 1 This is a top view of the structure of this utility model;
[0015] Figure 2 This is a left-side structural cross-sectional view of the present invention;
[0016] Figure 3 This is an enlarged view of position A of this utility model.
[0017] In the diagram: 1. Door body; 2. First mounting slot; 3. First mounting cavity; 4. Handle body; 5. Drive motor; 6. Rotary shaft; 7. Processor; 8. Second mounting slot; 9. Second mounting cavity; 10. Electric telescopic rod; 11. Rain shield; 12. Base; 13. Return spring; 14. Lighting lamp; 15. Heating cavity; 16. Heating wire; 17. Finger groove; 18. Drip groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-3 A smart hovering car door handle includes a door body 1, a first mounting groove 2 on the front surface of the door body 1, a lighting component on the rear inner wall of the first mounting groove 2, a first mounting cavity 3 in the door body 1, a handle body 4 inside the first mounting groove 2, a drive motor 5 inside the first mounting cavity 3, a rotating shaft 6 on the upper surface of the drive motor 5, the upper end of the rotating shaft 6 passing through the upper inner wall of the first mounting cavity 3 and fixedly connected to the handle body 4, a processor 7 and a heating component inside the door body 1, the processor 7 including a sensing module, a second mounting groove 8 on the front surface of the door body 1, a second mounting cavity 9 in the door body 1, a rainproof component inside the second mounting groove 8 and the second mounting cavity 9, and the lighting component, heating component and rainproof component are all electrically connected to the processor 7.
[0020] The rainproof assembly includes an electric telescopic rod 10 and a rainproof block 11. The electric telescopic rod 10 is disposed inside the second mounting cavity 9, and the rainproof block 11 is disposed inside the second mounting groove 8. The rainproof block 11 slides through the second mounting groove 8. A base 12 is provided on the rear surface of the rainproof block 11, and the base 12 abuts against the inner wall of one side of the second mounting groove 8. A return spring 13 is sleeved on the outside of the electric telescopic rod 10. One end of the return spring 13 is connected to the inner wall of one side of the second mounting groove 8, and the other end of the return spring 13 is connected to the base 12. Under the tension of the return spring 13, the rainproof block 11 can be retracted into the second mounting groove 8 in rainless weather. A drip groove 18 is provided on the lower surface of the rainproof block 11, which allows rainwater to drip down.
[0021] The lighting assembly includes a lighting lamp 14, which is disposed on the inner wall of the first mounting groove 2. The cross-sectional shape of the lighting lamp 14 is U-shaped, which can expand the lighting coverage of the lighting lamp 14. The lighting lamp 14 is electrically connected to the processor 7.
[0022] The heating assembly includes a heating chamber 15, inside which is a heating wire 16, which is electrically connected to the processor 7.
[0023] The handle body 4 has multiple finger slots 17 on one side of the surface near the first mounting groove 2, which makes it easy to put fingers into the finger slots 17. The number of finger slots 17 is four, which conforms to the characteristics of human fingers.
[0024] Working principle: When the smart card carried by the car owner approaches the vehicle at a certain distance, the sensing module in the processor 7 will be activated. It will communicate with the smart card via wireless signal to verify the card information, and then start the drive motor 5. Alternatively, the drive motor 5 can be started by pressing the car key button, causing the rotating shaft 6 to rotate, which in turn drives the handle body 4 to rotate and hover. At night, the processor 7 will activate the lighting component 14 to illuminate the handle body 4, making it easier for the user to grip the handle body 4. In cold weather, the processor 7 will activate the heating component 16 to heat the handle body 4 and prevent it from freezing. The rainproof component will activate the electric telescopic rod 10 in rainy weather, pushing the base 12, which will cause the rainproof block 11 to extend out of the second mounting groove 8. The rainproof block 11 can block rainwater and prevent rainwater from entering the second mounting groove 8 and causing damage to the car door handle.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smart hovering car door handle, comprising a door body (1), characterized in that, The front surface of the door body (1) is provided with a first mounting groove (2), and the inner wall of the rear of the first mounting groove (2) is provided with a lighting component. The door body (1) is provided with a first mounting cavity (3), and the handle body (4) is provided inside the first mounting groove (2). The drive motor (5) is provided inside the first mounting cavity (3). The upper surface of the drive motor (5) is provided with a rotating shaft (6). The upper end of the rotating shaft (6) passes through the inner wall of the first mounting cavity (3) and is fixedly connected to the handle body (4). The door body (1) is provided with a processor (7) and a heating component. The processor (7) includes a sensing module. The front surface of the door body (1) is provided with a second mounting groove (8), and the door body (1) is provided with a second mounting cavity (9). The second mounting groove (8) and the second mounting cavity (9) are provided with a rainproof component. The lighting component, the heating component and the rainproof component are all electrically connected to the processor (7).
2. The intelligent hovering car door handle according to claim 1, characterized in that, The rainproof assembly includes an electric telescopic rod (10) and a rainproof block (11). The electric telescopic rod (10) is disposed inside the second mounting cavity (9), and the rainproof block (11) is disposed inside the second mounting groove (8). The rainproof block (11) slides through the second mounting groove (8). A base (12) is provided on the rear surface of the rainproof block (11). The base (12) abuts against the inner wall of one side of the second mounting groove (8). A return spring (13) is sleeved on the outside of the electric telescopic rod (10). One end of the return spring (13) is connected to the inner wall of one side of the second mounting groove (8), and the other end of the return spring (13) is connected to the base (12).
3. The intelligent hovering car door handle according to claim 1, characterized in that, The lighting assembly includes a lighting lamp (14) disposed on the inner wall of the first mounting groove (2), the lighting lamp (14) having a U-shaped cross-section, and the lighting lamp (14) being electrically connected to the processor (7).
4. The intelligent hovering car door handle according to claim 1, characterized in that, The heating assembly includes a heating chamber (15), inside which is provided a heating wire (16), which is electrically connected to the processor (7).
5. The intelligent hovering car door handle according to claim 1, characterized in that, The handle body (4) has a plurality of finger slots (17) on one side surface near the first mounting groove (2), and the number of finger slots (17) is four.
6. The intelligent hovering car door handle according to claim 2, characterized in that, The lower surface of the rainproof block (11) is provided with a drip groove (18).