Detachable multifunctional vehicle handle device and vehicle
By integrating a multifunctional module into the vehicle's interior door handle and combining it with a mechanical transmission and electromagnetic locking mechanism, the problems of the vehicle's interior door handle having a single function and inconvenient storage of portable devices are solved, achieving functional integration, quick access and improved comfort.
Patent Information
- Application Number
- CN202511063965.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-09-19
AI Technical Summary
Existing vehicle interior door handles have a single function, occupy storage space, and make it difficult to quickly access portable devices in an emergency, posing a safety hazard.
A detachable multifunctional vehicle handle device is designed with built-in functional modules such as a flashlight, energy storage power supply or electric shock module. The modules are conveniently controlled and fixed through mechanical transmission and electromagnetic locking mechanisms, and temperature regulation is provided in combination with air conditioning ducts.
It realizes the diversified integration of handle functions, saves storage space, allows quick access to portable devices, improves safety and comfort, and provides a unique interactive experience and efficient function switching.
Smart Images

Figure CN120666978A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle parts, and in particular to a vehicle interior door handle device integrated with a detachable functional module and a vehicle comprising the device. Background Art
[0002] With the rapid development of the automotive industry and the increasing maturity of the consumer market, vehicles have long transcended mere transportation to become essential vehicles for expressing individuality, pursuing comfort, and convenience. In vehicle interior design, the interior door handle is one of the most frequently used components by drivers and passengers. Its traditional functions are twofold: first, to provide a structural force point when opening and closing the door; second, to provide passengers with an auxiliary grip point to maintain stability while the vehicle is in motion. Therefore, the vast majority of existing interior door handles, regardless of their shape, are inherently single and passive in function.
[0003] To enhance product differentiation and appeal, some high-end or personalized car models have begun innovating interior door handle designs. For example, door handles emulating the shape of a pistol have emerged. While this design is visually novel and unique, satisfying the aesthetic preferences of some consumers, its actual function is no different from that of traditional handles. This design fails to fully utilize its unique form and fixed position to expand practical functions, resulting in a significant waste of design potential, remaining at a level of "similar in form" but not in spirit.
[0004] On the other hand, portable devices such as flashlights, power banks, and emergency self-defense tools are indispensable equipment for in-vehicle emergencies or outdoor activities. In existing vehicles, these tools are often stored haphazardly in the glove box, center console, or door compartments. This storage method has at least two drawbacks: first, it takes up already limited organized storage space; second, when truly needed, especially at night in dim light or in an emergency, users often have difficulty finding and retrieving them quickly and accurately, which can delay action and pose a safety hazard.
[0005] To sum up, the existing technology has failed to effectively solve the problem of the single function of the vehicle's interior door handles, nor has it provided a solution that perfectly integrates portable functional devices with the vehicle's fixed interior parts, resulting in obvious deficiencies and areas that need urgent improvement in terms of functional integration, space utilization, ease of use and user interaction experience. Summary of the Invention
[0006] The main purpose of the present invention is to overcome the above-mentioned defects of the prior art and provide a detachable multifunctional vehicle handle device and a vehicle, aiming to transform the vehicle's inner door handle from a passive structural part into an active vehicle-mounted device with integrated functions, novel interactions, and easy access.
[0007] To achieve the above-mentioned objectives, one aspect of the present invention provides a detachable multifunctional vehicle handle device. The device comprises a base adapted to be fixed to a vehicle door interior panel, and a handle body removably mounted on the base. The core of the device lies in the fact that the handle body has an internal cavity for accommodating a functional module, and the handle body is provided with an actuator for controlling the operation of the functional module. This basic technical solution, by integrating the functional module into the handle body, fundamentally changes the functional attributes of the door handle, integrating the functions of a traditional handle with those of a portable tool, achieving "multiple uses for one item." This directly addresses the problems of single-function door handles and the inconvenience of storing independent tools in the prior art, and thus possesses extremely high practical value.
[0008] In order to further optimize the structure and function of the device, the present invention also provides a series of preferred technical solutions:
[0009] Preferably, the actuator includes a functional actuator operably mounted on the handle body and a transmission mechanism for transmitting the operation of the functional actuator to the functional module. This solution provides users with a clear and intuitive user interface, controls the internal modules through mechanical transmission, and has a stable and reliable structure, avoiding complex circuit control and reducing the risk of failure.
[0010] Preferably, the device also includes a locking mechanism for releasably locking the handle body to the base. This solution provides technical support for the "detachable" nature of the handle body, ensuring its stability when used as a door handle and its detachability when needed as a standalone tool.
[0011] Preferably, the locking mechanism is an electromagnetic locking mechanism, equipped with an unlocking switch to control its release. Electromagnetic locking offers the advantages of zero mechanical wear, secure locking, and rapid response. Controlled by an independent unlocking switch, the disassembly process is both more ceremonial and technologically advanced, and the operation is more convenient. More specifically, the electromagnetic locking mechanism may include an electromagnet mounted on a base and a magnetic element mounted on the handle body. This structure is a mature and reliable method for implementing electromagnetic locking.
[0012] Preferably, the handle body has a firearm-like appearance, and the functional actuator is a corresponding trigger. This highly creative design perfectly combines the product's industrial aesthetics, ergonomics, and functionality. The firearm's appearance is visually striking, and the intuitive connection between functional operation and the action of "pulling the trigger" creates an unparalleled and engaging interactive experience.
[0013] Preferably, the transmission mechanism includes a firing pin in transmission connection with the trigger, and may be further provided with a return spring. This solution simulates the internal mechanical action of a real firearm, efficiently converting the rotation or pressing of the trigger into linear motion of the firing pin to activate the functional module. This provides high replicability and a strong user experience. The addition of a return spring ensures that the trigger and firing pin automatically return to their original position after operation, ensuring continuous and complete operation.
[0014] Preferably, the functional modules can be flashlight modules, energy storage power modules, electric shock modules, or hook lock launch modules. This modular design concept gives the device extremely high flexibility and scalability, allowing it to meet the needs of a wide range of scenarios, from daily convenience to emergency defense and professional rescue, by replacing different functional modules, greatly enhancing the added value of the product.
[0015] Preferably, the handle body's grip is equipped with a temperature-regulating channel connected to the vehicle's air conditioning system. This represents a significant breakthrough in improving comfort. By cleverly utilizing the hollow structure, air conditioning air is directed to the areas most frequently touched by the user's hands, achieving an ultimate grip that provides a "warm in winter, cool in summer" experience – a feat not available in any existing door handle products, significantly enhancing the sense of luxury and humanized care for the driver. To achieve this, a docking air duct can be provided on the base, and a honeycomb grille can be installed on the grip as an outlet to ensure smooth airflow and gentle discharge.
[0016] Another aspect of the present invention provides a vehicle, which, because it is equipped with the handle device of any of the above-mentioned technical solutions, has corresponding beneficial effects such as functional integration, convenient use, novel experience, and high comfort.
[0017] Another aspect of the present invention provides a method for using a detachable vehicle-mounted flashlight door handle device. This method includes installation, lighting, and removal steps, clearly defining the core operating procedures of the device in different scenarios and providing clear guidance for users to use the product correctly and efficiently.
[0018] Compared with the prior art, the present invention has the following significant beneficial effects:
[0019] 1. Multi-purpose and integrated functions: The door handle and flashlight functions are combined into one, which improves the functional density of the component and saves valuable storage space in the car.
[0020] 2. Quick access, convenient and safe: The lighting function is integrated into the door handle, which is fixed and within easy reach. Users can quickly obtain lighting in the dark or in an emergency without having to search for it, greatly improving the convenience and safety of use.
[0021] 3. Upgraded experience and strong human-computer interaction: The unique gun-shaped design and trigger-type switch not only beautify the car interior, but also provide a novel and interesting interaction method, meeting the user's personalized needs and emotional experience.
[0022] 4. Enhanced comfort: The creative introduction of air-conditioning ducts can adjust the temperature of the holding hand, bringing users the ultimate comfortable experience of "warm in winter and cool in summer". BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments disclosed in the present invention, the drawings of the embodiments will be briefly introduced below. These drawings are only used for illustrative purposes and are not intended to limit the scope of protection of the present invention.
[0024] Figure 1 This is a schematic diagram of the internal structure of an embodiment of the present invention;
[0025] Figure 2 This is a front view of the overall structure of an embodiment of the present invention;
[0026] Figure 3 This is a rear view of the overall structure of an embodiment of the present invention;
[0027] Figure 4 It is a schematic diagram of force analysis of the switch control mechanism of the present invention. DETAILED DESCRIPTION
[0028] The following further describes the technical solutions (including preferred technical solutions) of the present invention through accompanying drawings and by enumerating some optional embodiments of the present invention. It should be understood that the embodiments described are merely some, and not all, of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.
[0029] Example 1
[0030] Please refer to Figures 1 to 3 The device of this embodiment is mainly composed of two core parts in structure: one part is a base fixedly mounted on the vehicle door interior panel, and the other part is a handle body 5 that can be removed from the base.
[0031] In this embodiment, the appearance of the handle body 5 is carefully designed to be in the shape of a "Desert Eagle" pistol, and its material can be selected from high-strength engineering plastics or metal alloys to ensure structural strength and durability when used as a door handle. Most of the interior of the handle body 5 is designed to be hollow to form a accommodating cavity. At the front of the accommodating cavity, that is, the position of the simulated gun barrel, a high-brightness LED strong light flashlight is provided as a functional module 6. The flashlight 6 is an independent, standardized component, and a push-type power switch is provided at the tail. In order to facilitate the installation and replacement of batteries, a flashlight fixing cover 4 is provided above the flashlight 6, and the cover 4 is detachably fixed to the handle body 5 by four screws.
[0032] The base is a composite structural component securely mounted to the door panel. The base's lower portion features a pistol holder 9, shaped to match the lower half of the handle's grip (i.e., the pistol handle) during installation. This holder 9 effectively offsets the user's pushing and pulling forces during door opening and closing, preventing the handle from moving or dislocating. The upper portion of the base contains a mounting plate for the locking mechanism.
[0033] This embodiment utilizes an electrically controlled locking mechanism to reliably lock and conveniently release the handle body 5. Specifically, a high-power electromagnet 1 is securely mounted on the upper fixing plate of the base, with its operating voltage matching the vehicle's power supply system. A high-permeability metal block (serving as a magnetic component) is embedded or fixed in a corresponding position above the handle body 5. When the handle body 5 is mounted on the base and powered by the vehicle system, the electromagnet 1 is energized to generate a strong electromagnetic attraction, firmly adsorbing and securing the handle body 5 to the base. This holding force is far greater than the force normally applied when opening and closing the vehicle door, ensuring safe use.
[0034] To facilitate disassembly, the handle body 5 is equipped with an unlocking actuator. In this embodiment, it is a paddle-style electromagnetic control switch 3. Its appearance and location simulate the safety paddle of a real pistol, aligning with the user's intuitive operation. This switch 3 is connected to the vehicle's control system via an electromagnetic control wiring harness 2 pre-embedded within the handle body 5. When the user needs to remove the handle body 5 to use it as a flashlight, they simply flip the electromagnetic control switch 3. The control system immediately disconnects the power supply to the electromagnet 1, instantly eliminating the electromagnetic attraction, and the user can easily remove the handle body 5 from the base.
[0035] The actuator of this embodiment cleverly replicates the firing action of a firearm. The functional actuator is a highly realistic trigger 8, which rotates slightly about a pin. The transmission mechanism is a push rod structure that simulates a firing pin, namely, firing pin 7. The firing pin 7 is connected to the trigger 8 via a sophisticated micro-gear mechanism that efficiently converts the rotational motion of the trigger 8 into reciprocating linear motion of the firing pin 7. The moving front end of the firing pin 7 is precisely aligned with the power switch at the rear of the flashlight 6.
[0036] Please refer in particular Figure 4 The force analysis diagram shows that the working process is as follows: when the user pulls the trigger 8 with his index finger (applying force F), the trigger 8 rotates and drives the firing pin 7 to move forward along the X-axis direction through the gear mechanism. The front end of the firing pin 7 forcefully touches and presses the power switch of the flashlight 6, thereby lighting the flashlight. Behind the firing pin 7, there is a spiral compression spring as a reset element. When the user releases the trigger 8, the elastic potential energy stored in the spring is released, generating a thrust F'', which pushes the firing pin 7 and the trigger 8 back to the initial position together, preparing for the next operation. Pulling the trigger again can turn off the flashlight, realizing the cyclic control of the lighting function. The whole process is coherent and the feedback is clear, which greatly enhances the fun of the product and the user's interactive experience.
[0037] Furthermore, this embodiment innovatively integrates a temperature control function. The interior of the handle body 5's pistol grip is designed as a hollow temperature control channel. Correspondingly, the base's retaining portion 9 features a reserved air duct interface that closely mates with this channel. This air duct connects to the vehicle's air conditioning system (HVAC) via hidden piping within the vehicle. When the handle body 5 is mounted on the base, cool or warm air from the HVAC system flows through this air duct and the temperature control channel, ultimately exiting evenly and gently from the honeycomb grille cover panels on either side of the pistol grip. In cold winter months, the warm airflow warms the user's hands; in hot summer months, the cool airflow provides a refreshing coolness. This design significantly enhances the detailed comfort and luxurious feel of the ride.
[0038] Example 2
[0039] In this embodiment, the overall shape of the handle body may not be a firearm shape, for example, it may be a more technologically advanced geometric shape. Its core feature is that its internal accommodating cavity is designed as a standardized modular interface.
[0040] Functional modules are no longer limited to flashlights. This standardized interface can be adapted to modules with various functions. For example:
[0041] Energy Storage Power Module: This module contains a lithium battery pack and charge-discharge management circuitry, along with standard output interfaces like USB-C. By removing the handle, users can use it as a high-capacity power bank to charge mobile phones and other electronic devices. A functional actuator activates the battery percentage display.
[0042] Electric shock self-defense module: The module has two or more high-voltage electrodes integrated into its front end. A functional actuator triggers the internal boost circuit, generating a high-voltage arc between the electrodes for personal defense in emergencies.
[0043] Hook-Lock Launch Module: This module contains a miniature hook and high-strength rope powered by compressed gas or explosives. A functional actuator triggers the launch, allowing for short-range emergency rescue or object retrieval in specific operating environments.
[0044] A significant difference from Example 1 is that the locking mechanism of this embodiment utilizes a purely mechanical locking mechanism. For example, one or more spring-loaded ball-end latches are provided on the handle body, and a retaining seat with a groove is provided at a corresponding position on the base. When the handle body is pressed into the base, the ball-end latch slides into the groove, achieving a secure mechanical lock through the preload force of the spring. Correspondingly, the unlocking actuator is a release button mechanically linked to the latch. Pressing this button forces the ball-end latch out of the groove via a lever or push rod structure, thereby unlocking the handle body. This purely mechanical design is independent of the vehicle's power supply, offers a simple and reliable structure, and is low-cost. It can ensure normal assembly and disassembly of the handle body in any extreme situation (such as a complete power outage in the vehicle).
[0045] Example 3
[0046] This embodiment, in combination with the structure of the first embodiment, describes in detail the method for using the vehicle-mounted detachable flashlight door handle device provided by the present invention.
[0047] S101: Installation Steps. The user holds the pistol-shaped handle body 5, aligns the pistol grip with the pistol holder 9 on the base, and then moves the upper portion of the handle body 5 toward the base. When the two are sufficiently close, the magnetic force generated by the electromagnet 1 on the base automatically attracts the handle body 5 and precisely positions it. The user will hear or feel a slight "click," indicating that the handle body 5 is securely locked to the vehicle door and can be pushed or pulled as a normal door handle.
[0048] S102: Illumination Step. Whenever illumination is needed (regardless of whether the handle body 5 is attached to the base or removed), the user can naturally pull the trigger 8 with their index finger, as if operating a pistol. As the trigger travels, the internal transmission mechanism 7 is activated, which in turn switches the flashlight 6, turning on the illumination. Repeating the trigger action again turns off the illumination.
[0049] S103: Disassembly. When the user needs to take the flashlight out of the vehicle, they use their thumb to flip the electromagnetic control switch 3 located on the side of the handle body 5. This switch instantly cuts off power to the electromagnet 1, dissipating the magnetic force. At this point, the user only needs to apply slight force to remove the pistol-shaped handle body 5 straight from the base, leaving a fully functional, standalone flashlight with an excellent grip.
[0050] Through the above steps, users can seamlessly switch between the two roles of "door handle" and "portable flashlight". The whole process is intuitive, convenient and fun.
[0051] In summary, through innovative structural design, the present invention successfully transforms the inner door handle from a passive component with a single function into an active in-vehicle intelligent device that integrates multiple practical functions, has novel interaction methods and extremely high comfort. It has significant progressiveness and broad market application prospects.
[0052] It will be easily understood by those skilled in the art that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, combinations, replacements, improvements, etc. made within the spirit and principles of the present invention are included in the scope of protection of the present invention.
Claims
1. A detachable multifunctional vehicle handle device, characterized in that: include: a base adapted to be fixed to a door interior panel of a vehicle; as well as A handle body having an accommodating cavity therein, wherein the handle body is detachably mounted on the base; Wherein, a functional module is accommodated in the accommodating cavity, and an actuator for controlling the operation of the functional module is provided on the handle body.
2. The device according to claim 1, characterized in that The executive mechanism comprises: a functional actuator operably disposed on the handle body; and A transmission mechanism is provided in the handle body and is used to transmit the operation of the functional actuator to the functional module to control its working state.
3. The device according to claim 1, characterized in that Also includes: a locking mechanism for releasably locking the handle body to the base; as well as An unlocking switch is provided on the handle body and is used to control the locking mechanism to release the lock on the handle body.
4. The device according to claim 3, characterized in that The locking mechanism is an electromagnetic locking mechanism, the unlocking switch is an electrical switch, and the electromagnetic locking mechanism includes an electromagnet arranged on the base and a magnetic member arranged on the handle body and magnetically matched with the electromagnet.
5. The device according to claim 2, characterized in that The handle body has an appearance of a firearm, and the functional actuating member is a trigger corresponding to the appearance of the firearm.
6. The device according to claim 5, characterized in that The transmission mechanism includes a firing pin that is transmission-connected to the trigger, and the moving end of the firing pin is suitable for triggering the functional module; and the transmission mechanism also includes a return spring for returning the firing pin to its initial position after the trigger is released.
7. The device according to claim 1, characterized in that The functional module is a combination of one or more of a flashlight module, an energy storage power supply module, an electric shock module or a hook lock launch module.
8. The device according to claim 1, characterized in that The handle body is provided with a gripping portion, and the gripping portion is provided with a temperature regulating channel communicated with the vehicle air-conditioning system.
9. The device according to claim 8, characterized in that The base is provided with an air duct connected to the temperature regulating channel, and the gripping portion is provided with a honeycomb grid structure serving as an air outlet of the temperature regulating channel.
10. A vehicle, characterized in that: Comprising a device according to any one of claims 1 to 9.