Car key with touch screen function
By introducing a touch screen and customizable buttons into the car key, and integrating multiple functional modules, the problem of low intelligence in existing car keys has been solved, realizing a multi-functional and intelligent upgrade of the car key.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
AI Technical Summary
Existing car keys have low levels of intelligence and limited functions, making them unable to achieve intelligent vehicle control or requiring reliance on mobile apps.
Design a car key with touch screen functionality, equipped with a touch display screen and customizable function buttons, and including an integrated circuit board, battery, wireless charging module, fingerprint module, etc. It has RFID, wireless network communication and Bluetooth communication capabilities, and supports multiple operating systems.
The car key's functions have been enriched, its intelligence and applicability have been improved, multiple charging modes and operating methods have been provided, and the stability and convenience of communication with the vehicle have been enhanced.
Smart Images

Figure CN223977581U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive intelligent equipment technology, and more specifically, it relates to a car key with touch screen function. Background Technology
[0002] In existing designs, most car keys are equipped with LCD screens or similar structures, offering limited functionality and low levels of intelligence. As vehicles become increasingly intelligent, existing designs suffer from numerous drawbacks, failing to achieve intelligent vehicle control or requiring reliance on mobile apps for control. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a car key with a touch screen function. It is equipped with a touch screen display and works in conjunction with buttons with customizable functions, which enriches the functions of the car key and not only improves the applicability of the car key, but also enhances the intelligence of the car key.
[0004] The aforementioned car key with touchscreen functionality includes a main body, which consists of an upper shell and a lower shell that are interlocked together, defining an installation space within the main body. A touchscreen is embedded on one side of the upper shell, and multiple buttons are embedded adjacent to the touchscreen, with both the touchscreen and the buttons protruding into the installation space. A circuit board, a battery, and a wireless charging module are sequentially embedded within the installation space. A fingerprint module is embedded in the lower shell.
[0005] Preferably, the circuit board is soldered with a micro switch, a processor module, a signal module and a wired charging module, with one end of the wired charging module protruding outside the lower housing.
[0006] Preferably, the signal module has radio frequency identification, wireless network communication, and Bluetooth communication capabilities.
[0007] Preferably, the outer wall of the wired charging module is provided with a light-transmitting component.
[0008] Preferably, multiple LED beads are soldered onto the circuit board.
[0009] Preferably, the main body integrates Android, HarmonyOS and Linux systems.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. It is equipped with a touch screen display and customizable buttons, which enriches the functions of the car key, not only improving its applicability but also its intelligence. Attached Figure Description
[0012] Figure 1 This is the front view of the present invention;
[0013] Figure 2 This is a rear view of the present invention;
[0014] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0015] Figure 4 This is another internal structural diagram of the present invention.
[0016] In the diagram, 1. Main body; 11. Upper shell; 12. Lower shell; 13. Installation space; 2. Touch screen; 3. Button; 4. Circuit board; 41. Micro switch; 42. Processor module; 43. Signal module; 44. LED beads; 5. Battery; 6. Wireless charging module; 7. Wired charging module; 71. Light-transmitting component; 8. Fingerprint module. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] like Figures 1 to 4 As shown, a car key with touchscreen functionality includes a main body 1, which consists of an upper shell 11 and a lower shell 12, which are interlocked and define an installation space 13. A touchscreen 2 is embedded on one side of the upper shell 11, and multiple buttons 3 are embedded adjacent to the touchscreen 2, with both the touchscreen 2 and buttons 3 protruding into the installation space 13. A circuit board 4, a battery 5, and a wireless charging module 6 are sequentially embedded within the installation space 13. A fingerprint module 8 is embedded in the lower shell 12. Thus, the main body 1 offers multiple operation modes via the touchscreen 2 and buttons 3. Simultaneously, the fingerprint module 8 and buttons 3 have customizable settings, allowing customers to configure them according to their own usage habits, effectively improving the user experience. Furthermore, the key features both wired and wireless charging modes, providing customers with multiple charging options.
[0020] Optionally, the button 3 is an ultra-thin design, and its surface is printed with UV transfer printing. This ultra-thin design not only reduces the size of the button 3 but also reduces the overall thickness of the main body 1, effectively improving the tactile feel of the main body 1.
[0021] like Figure 3As shown, the circuit board 4 is soldered with a micro switch 41, a processor module 42, a signal module 43, and a wired charging module 7, one end of which protrudes out of the lower housing 12. This high degree of integration not only further reduces the size of the main body 1 but also lowers its overall weight, effectively improving the user experience.
[0022] Optionally, the signal module 43 has radio frequency identification (RFID), wireless network communication, and Bluetooth communication capabilities. Thus, the integrated signal module 43 with multiple communication capabilities makes the communication between the key and the vehicle more stable and versatile, ensuring a stable connection between the key and the vehicle even in complex environments. Simultaneously, through its wireless network or Bluetooth communication, the key can connect to devices such as computers or mobile phones, enabling convenient upgrades and settings of the key's software, continuously improving the customer's user experience.
[0023] like Figure 3 As shown, the outer wall of the wired charging module 7 is provided with a light-transmitting component 71. In this way, the light-transmitting component 71 can reflect the light source inside its main body 1, thereby improving the visual effect of the key.
[0024] like Figure 3 As shown, multiple LED beads 44 are soldered onto the circuit board 4. These LED beads 44 provide a light source inside the main body 1, and the light is projected outwards through the button 3 and the light-transmitting component 71, thereby improving the visual effect. Simultaneously, it also enhances the ease of use of the key in low-light environments.
[0025] Optionally, the main body 1 integrates Android, HarmonyOS, and Linux systems. This multi-ecosystem coverage facilitates switching between different systems, broadens applicability, and allows customers to adapt to their specific needs.
[0026] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A car key with touch screen functionality comprising a main body (1), characterized in that: Said main body (1) is composed of upper shell (11) and lower shell (12), and both are mutually buckled, and the inside thereof defines mounting space (13); one side of the upper shell (11) is embedded with touch screen (2), a plurality of keys (3) are embedded at the position adjacent to the touch screen (2), and the touch screen (2) and the keys (3) are all projected into the mounting space (13); the mounting space (13) is sequentially embedded with circuit board (4), battery (5), wireless charging module (6); wherein the lower shell (12) is embedded with fingerprint module (8).
2. The vehicle key with touch screen function according to claim 1, characterized in that: The circuit board (4) is welded with microswitch (41), processor module (42), signal module (43) and wired charging module (7), one end of the wired charging module (7) is projected out of the lower shell (12).
3. The vehicle key with touch screen function according to claim 2, characterized in that: The signal module (43) has radio frequency identification, wireless network communication, Bluetooth communication capability.
4. The vehicle key with touch screen function according to claim 2, characterized in that: The outer wall of the wired charging module (7) is provided with light transmission assembly (71).
5. The vehicle key with touch screen function according to claim 1, characterized in that: A plurality of LED lamp beads (44) are welded on the circuit board (4).
6. The vehicle key with touch screen function according to any one of claims 1 to 5, characterized in that: The main body (1) is integrated with Android, Hongmeng and Linux systems.