Color screen touch wireless charging universal voice remote controller
Patent Information
- Application Number
- CN202522273584.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0004]1、普通遥控器供电不便,传统电池需频繁更换
[0024]本实用新型在使用时,设置有无线充电模块,无线充电模块配合外界的充电座形成无线充电功能,这样设计,解决了传统遥控器需要频繁更换电池的问题,不但提升客户体验,同时符合现有的环保理念,进而有利于推广使用。
Smart Images

Figure CN224803506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of remote control technology, and in particular to a color screen touch wireless charging universal voice remote control. Background Technology
[0002] With the development of electronic technology, there are more and more types and brands of home appliances, such as televisions, set-top boxes, and air conditioners. Users must use various remote controls to operate these appliances, which is very inconvenient in daily use.
[0003] Currently, although there are many types of universal remote controls on the market, they still have the following drawbacks when used:
[0004] 1. Ordinary remote controls are inconvenient to power, and traditional batteries need to be replaced frequently.
[0005] 2. The remote control has a poor user experience, physical buttons are prone to aging, and there is no visual feedback (such as blind operation of volume adjustment). Utility Model Content
[0006] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing technologies are too simplistic. To overcome the aforementioned shortcomings of existing technologies, this utility model provides a color touch wireless charging universal voice remote control, aiming to solve the problems mentioned in the background.
[0007] To achieve the above objectives, this utility model provides a color touch wireless charging universal voice remote control, comprising: a front shell and a bottom shell, wherein a mounting cavity for installing electrical components is preset between the front shell and the bottom shell, and further comprising a wireless charging module, wherein the wireless charging module includes a mounting slot and a charging coil, the mounting slot is preset on the inner surface of the bottom shell, and the charging coil is snap-fitted into the mounting slot.
[0008] The front and back shells utilize existing commercially available structures, and are connected by a locking mechanism using clips and slots. This design facilitates easy assembly and disassembly of the front and back shells, allowing for subsequent maintenance of the electrical components within the mounting cavity. This technique is common knowledge in the field and will not be elaborated further. The device features a dual-microphone array: a main microphone (omnidirectional) for picking up human voices and a secondary microphone (directional) for collecting ambient noise. Common-mode interference is eliminated via hardware differential circuitry, and a acoustic cavity guiding structure is employed: a spiral sound guide groove at the microphone opening enhances forward sound wave reception, demonstrating the device's practicality. The mounting slot is circular, ensuring a tight fit with the charging coil and guaranteeing connection stability. The charging coil design, combined with an external charging dock, enables wireless charging, solving the problem of frequent battery replacements required by traditional remote controls. This not only improves the customer experience but also aligns with current environmental protection principles.
[0009] Preferably, the electrical components, from top to bottom, include a touch screen, a button module, and a PCB board. The touch screen and button module are designed in parallel and extend to the outside through clearance holes on the side of the front shell away from the bottom shell. The PCB board is bolted to the side of the front shell near the bottom shell.
[0010] This design creates a modular stack, with the touch screen, button module, PCB board, wireless charging module, and battery compartment interconnected through flexible connectors, forming a compact, multi-functional integrated layout where the multiple functions do not interfere with each other.
[0011] Preferably, the touchscreen is a capacitive structure with a thickness of 1.2mm.
[0012] A ceramic heat insulation sheet (thermal conductivity ≤1W / m·K) is pre-installed between the touch screen and the main control chip, and the touch screen adopts dynamic brightness adjustment: the screen brightness is controlled by a temperature sensor (the brightness is automatically reduced by 20% when the temperature is high, thereby extending the service life of the touch screen).
[0013] Preferably, the button modules are arranged in multiple equally spaced positions, and a sliding cover is provided above the button modules.
[0014] The button module uses a readily available structure, so it will not be described in detail. The button module, combined with the touchscreen design, enhances the intuitiveness of operation and effectively solves the problems of poor user experience in ordinary remote controls, easy aging of physical buttons, and lack of visual feedback (such as blind operation of volume adjustment). The sliding cover design provides dustproof, waterproof, and accidental touch prevention for the button module.
[0015] Preferably, the PCB board has an irregular shape and integrates a main control chip and a Bluetooth infrared module.
[0016] The PCB board also has a pre-installed radio frequency (RF) module. The irregularly shaped PCB board separates the RF module and charging circuit into different areas, utilizing asymmetrical space. The RF module integrates a Bluetooth infrared module, enabling universal control. The Bluetooth antenna is arranged in an L-shape, orthogonal to the coil space, resulting in a 40% improvement in measured signal strength. Furthermore, the RF module and charging circuit are time-division multiplexed, switching via MOSFETs to avoid simultaneous operation, demonstrating the practicality of this device.
[0017] Preferably, the electrical component further includes a battery compartment, which is pre-installed on the front shell and located below the PCB board. The battery compartment and the corresponding position of the bottom shell are pre-installed with an open structure, and a cover plate is snapped into place at the open.
[0018] The battery compartment and the outer shell are integrally molded structures, and the battery compartment is pre-installed with negative spring, positive spring and connecting spring. The design of the cover makes the battery compartment a sealed space, which not only prevents the battery inside the battery compartment from falling out, but also plays a role in dust and water protection. The cover and the battery compartment are engaged by a locking block and a locking slot, which makes it easy to remove and install the cover and replace and maintain the battery. This technical means is common knowledge, so it will not be described in detail.
[0019] Preferably, the charging coil adopts a hollow ring design, and the center of the coil is offset from the geometric center by 5mm.
[0020] The charging coil adopts a hollow ring design, which can reduce magnetic field obstruction. The charging coil is also equipped with a 0.5mm thick ferrite shield to absorb high-frequency interference. The eccentric coil design expands the effective charging area.
[0021] Preferably, it also includes positioning blocks, with two sets of positioning blocks symmetrically arranged on the bottom shell and the cover plate, and both sets of positioning blocks are neodymium magnet structures.
[0022] The positioning blocks of four neodymium magnets automatically align with the external charging base (deviation tolerance ±5mm) to form a magnetic positioning function. During wireless charging, the Hall sensor array can detect the device position and automatically adjust the charging power (5W / 10W adaptive), further demonstrating the practicality of this device.
[0023] The beneficial effects of this utility model are:
[0024] When in use, this utility model is equipped with a wireless charging module. The wireless charging module works with an external charging base to form a wireless charging function. This design solves the problem of frequent battery replacement required by traditional remote controls, which not only improves the customer experience but also conforms to the current environmental protection concept, thus facilitating its widespread use. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall horizontal exploded structure of a specific embodiment of this utility model;
[0027] Figure 2 This is a longitudinal exploded structural diagram of the entire embodiment of this utility model;
[0028] Figure 3 This is a three-dimensional structural diagram of the entire embodiment of this utility model.
[0029] Part Name
[0030] 1. Front cover; 2. Bottom cover; 3. Touch screen; 4. Button module; 401. Sliding cover; 5. PCB board; 6. Battery compartment; 7. Cover plate; 8. Mounting slot; 9. Charging coil; 10. Positioning block. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. Preferably, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0033] Please see Figures 1 to 3This utility model provides a color touchscreen wireless charging universal voice remote control, including: a front shell 1 and a bottom shell 2, with a pre-set mounting cavity between the front shell 1 and the bottom shell 2 for installing electrical components; it also includes a wireless charging module, which includes a mounting slot 8 and a charging coil 9. The mounting slot 8 is pre-set on the inner surface of the bottom shell 2, and the charging coil 9 is snap-fitted into the mounting slot 8. The electrical components, from top to bottom, include a touchscreen 3, a button module 4, and a PCB board 5. The touchscreen 3 and the button module 4 are designed in parallel and extend to the outside through a clearance hole on the side of the front shell 1 away from the bottom shell 2. The PCB board 5 is bolted to the side of the front shell 1 near the bottom shell 2. The touchscreen 3 is a capacitive structure with a thickness of 1.2mm. Multiple button modules 4 are evenly spaced, and a sliding cover 401 is set above the button modules 4. The PCB board 5 has an irregular shape and integrates the main control chip, Bluetooth infrared module, and electrical components including battery compartment 6. Battery compartment 6 is preset on the front shell 1 and located below the PCB board 5. The battery compartment 6 and the corresponding position of the bottom shell 2 have a preset open structure, and the open is connected to the cover plate 7. The charging coil 9 adopts a hollow ring design, and the center of the coil is offset from the geometric center by 5mm. Two sets of positioning blocks 10 are symmetrically arranged on the bottom shell 2 and the cover plate 7, and both sets of positioning blocks 10 are neodymium magnet structures.
[0034] In this embodiment:
[0035] First, align the touch screen 3 and button module 4 with the pre-set clearance holes on the front cover 1 and install them in the designated positions. During installation, a sliding cover 401 can be installed on the button module 4 to protect it.
[0036] Next, the PCB board 5 is installed on the designated position of the front cover 1 using bolts.
[0037] Next, the charging coil 9 is installed inside the designated mounting slot 8.
[0038] Next, align the pre-set locking blocks and slots between the front shell 1 and the bottom shell 2, and engage them accordingly.
[0039] Then, a specified number of batteries can be installed inside the battery compartment 6. After installation, align the locking blocks and slots between the cover plate 7 and the battery compartment 6 to form the entire remote control for normal use.
[0040] Finally, when not in use, staff can use the positioning block 10 to magnetically position the device with an external charging base for wireless charging, thus increasing the overall practicality of the device.
[0041] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A color touchscreen wireless charging universal voice remote control, comprising: The device comprises a front shell (1) and a bottom shell (2), wherein a mounting cavity for installing electrical components is pre-set between the front shell (1) and the bottom shell (2), and is characterized in that it further comprises a wireless charging module, wherein the wireless charging module comprises a mounting groove (8) and a charging coil (9), the mounting groove (8) is pre-set on the inner surface of the bottom shell (2), and the charging coil (9) is snap-fitted inside the mounting groove (8).
2. The color touchscreen wireless charging universal voice remote control as described in claim 1, characterized in that, The electrical components, from top to bottom, include a touch screen (3), a button module (4), and a PCB board (5). The touch screen (3) and the button module (4) are designed in parallel and extend to the outside through a clearance hole on the side of the front shell (1) away from the bottom shell (2). The PCB board (5) is bolted to the side of the front shell (1) near the bottom shell (2).
3. The color touch wireless charging universal voice remote control as described in claim 2, characterized in that, The touch screen (3) is a capacitive structure with a thickness of 1.2mm.
4. The color touch wireless charging universal voice remote control as described in claim 2, characterized in that, The button module (4) is provided with multiple buttons at equal intervals, and a sliding cover (401) is provided above the button module (4).
5. The color touchscreen wireless charging universal voice remote control as described in claim 2, characterized in that, The PCB board (5) has an irregular shape and integrates a main control chip and a Bluetooth infrared module.
6. The color touchscreen wireless charging universal voice remote control as described in claim 1, characterized in that, The electrical components also include a battery compartment (6), which is pre-installed on the front shell (1) and located below the PCB board (5). The battery compartment (6) and the corresponding position of the bottom shell (2) are pre-installed with an open structure, and a cover plate (7) is snapped into place at the open.
7. The color touch wireless charging universal voice remote control as described in claim 1, characterized in that, The charging coil (9) adopts a hollow ring design, and the center of the coil is 5mm away from the geometric center.
8. The color touchscreen wireless charging universal voice remote control as described in claim 1, characterized in that, It also includes positioning blocks (10), two sets of positioning blocks (10) are symmetrically arranged on the bottom shell (2) and the cover plate (7), and both sets of positioning blocks (10) are neodymium magnet structures.