A ceiling-mounted TV Bluetooth remote control device

Wireless communication via Bluetooth remote control solves the limitation of infrared remote control angle for ceiling-mounted TVs, providing a wider operating range and convenient maintenance, thus improving the user experience.

CN224439085UActive Publication Date: 2026-06-30SHANGHAI BOQI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BOQI INTELLIGENT TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional ceiling-mounted TV infrared remote controls require a specific tilt angle and orientation to be aimed at the TV window, resulting in a poor user experience.

Method used

The device uses a Bluetooth remote control, which uses a Bluetooth transmitter and receiver for wireless communication. It transmits signals in the 2.4GHz band to penetrate obstacles. The antenna radiation direction is optimized by a curved control board, and the decoder converts the signals into electrical signals that can be recognized by the TV. The actuator drives the TV functions.

Benefits of technology

It solves the problem of traditional infrared remote control elevation angle limitation, provides a wider operating range and a better user experience, and is easy to disassemble and maintain.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a ceiling-mounted TV Bluetooth remote control device, including a remote control body. The remote control body includes a visible remote control board, and a control board is installed on the top of the remote control body. The control board is arc-shaped and its upper end curves outward. A slot is vertically formed on the top of the visible remote control board, and a plug rod is fixedly installed at the bottom of the control board. The plug rod has a square cross-section and is inserted into the slot. A Bluetooth transmitter is fixedly installed on the top of the control board. The Bluetooth transmitter is matched and connected to a Bluetooth receiver, which is installed inside the TV. This utility model solves the problem that traditional infrared remote controls rely on line-of-sight communication, and ceiling-mounted TVs are installed at high positions, requiring users to aim at the TV window from a specific angle and direction, resulting in a poor operating experience.
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Description

Technical Field

[0001] This utility model relates to the field of remote control device technology, and in particular to a Bluetooth remote control device for ceiling-mounted TVs. Background Technology

[0002] With the development of intelligent and high-end automobiles, the utilization efficiency and aesthetics of the interior space have become important standards for measuring vehicle quality. As an innovative in-vehicle entertainment device, ceiling-mounted TVs, with their unique installation method of being suspended from the ceiling of the car, are gradually replacing traditional wall-mounted or desktop TVs and becoming a standard feature in high-end cars.

[0003] However, traditional infrared remote controls rely on line-of-sight communication. Ceiling-mounted TVs are installed at high positions, and users need to be within a specific angle and orientation to align the remote with the TV window, resulting in a poor user experience. Therefore, this invention proposes a Bluetooth remote control device for ceiling-mounted TVs to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a ceiling-mounted TV Bluetooth remote control device.

[0005] To achieve the above objectives, this utility model provides a ceiling-mounted TV Bluetooth remote control device, including a remote control body. The remote control body includes a visible remote control board, and a control board is installed on the top of the remote control body. The control board is arc-shaped and its upper end curves outward. A slot is vertically formed on the top of the visible remote control board, and a plug rod is fixedly installed at the bottom of the control board. The plug rod has a square cross-section and is inserted into the slot. A Bluetooth transmitter is fixedly installed on the top of the control board, and the Bluetooth transmitter is matched and connected to a Bluetooth receiver, which is installed inside the TV.

[0006] Furthermore, the remote control body also includes a back panel, on the upper end of the back panel is the exposed remote control panel, the front of the exposed remote control panel is fixedly provided with an exposed button area, the bottom of the exposed remote control panel is fixedly provided with a concealed remote control panel, and the front of the concealed remote control panel is fixedly provided with a concealed button area.

[0007] Furthermore, a first cover plate is provided on the outer side of the dark remote control panel, and a first slot is provided on each side of the dark remote control panel. The first cover plate is slidably mounted on the first slot. A battery slot is provided on the lower side wall of the back plate. A second slot is provided on each side of the battery slot. A second cover plate is provided on the outer side of the battery slot. The second cover plate is slidably mounted on the second slot.

[0008] Furthermore, the top two sides of the remote control board are respectively provided with placement slots, and a first magnetic block is fixedly installed in the placement slots. The bottom two sides of the control board are respectively fixedly installed with second magnetic blocks, and the first magnetic block and the second magnetic block are magnetically attracted to each other.

[0009] Furthermore, the first magnetic block and the second magnetic block have the same size, and the sum of the thicknesses of the first magnetic block and the second magnetic block is the same as the opening depth of the placement groove.

[0010] Furthermore, the Bluetooth receiver is electrically connected to the decoder, the decoder is electrically connected to the actuator, and both the decoder and the actuator are installed inside the television.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model allows users to trigger control commands by pressing the visible or hidden buttons on the remote control body. The Bluetooth transmitter on the top of the control board encodes the commands into Bluetooth signals and transmits them via the 2.4GHz frequency band. Bluetooth signals do not require line-of-sight and can penetrate obstacles, with a coverage radius of ≥10 meters. The curved upward shape of the control board optimizes the radiation direction of the Bluetooth antenna and reduces signal obstruction. The Bluetooth receiver built into the TV captures the signal and transmits it to the decoder. The decoder converts the Bluetooth protocol data into electrical signals that the TV can recognize. The actuator drives the TV's functional modules according to the decoded commands, solving the problem of the traditional infrared remote control's elevation angle limitation for ceiling-mounted TVs.

[0013] 2. This utility model uses the square cross-section of the plug and the slot to connect the control board and the remote control board. The control board is installed by the magnetic attraction of the first magnetic block and the second magnetic block, while allowing the control board to be quickly disassembled and maintained. Attached Figure Description

[0014] To more clearly illustrate the solutions in this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is the front perspective view provided by this utility model;

[0016] Figure 2 This is a side perspective view provided by this utility model;

[0017] Figure 3 This is a rear-view perspective view provided by this utility model;

[0018] Figure 4This is the front view provided by this utility model;

[0019] Figure 5 This is the front sectional view provided by this utility model;

[0020] Figure 6 This is an enlarged schematic diagram of part A provided by this utility model;

[0021] Figure 7 This is a schematic diagram of the principle provided by this utility model;

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Control panel; 2. Exposed button area; 3. Exposed remote control panel; 4. Concealed button area; 5. Concealed remote control panel; 6. First cover plate; 7. Back panel; 8. Battery slot; 9. Second cover plate; 10. Bluetooth transmitter; 11. Insert rod; 12. Slot; 13. Placement slot; 14. Second magnetic block; 15. First magnetic block; 16. Remote control body; 17; 18. Bluetooth receiver; 19. Decoder; 20. Actuator; 21. Second card slot; 22. First card slot. Detailed Implementation

[0024] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] The terms "comprising" and "having," and any variations thereof, used in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order.

[0026] Please see Figure 1-7A ceiling-mounted TV Bluetooth remote control device includes a remote control body 16, which includes a visible remote control board 3. A control board 1 is mounted on the top of the remote control body 16. The control board 1 is arc-shaped with its upper end curving outward. A slot 12 is vertically formed on the top of the visible remote control board 3. A plug rod 11 is fixedly mounted on the bottom of the control board 1. The plug rod 11 has a square cross-section and is inserted into the slot 12. A Bluetooth transmitter 10 is fixedly mounted on the top of the control board 1. The Bluetooth transmitter 10 is paired and connected to a Bluetooth receiver 18. The Bluetooth receiver 18 is electrically connected to a decoder 19. The decoder 19 is electrically connected to an actuator 20. The Bluetooth receiver 18 and decoder 19... Both the actuator 20 and the control board 1 are installed inside the TV. When the user presses the button on the visible button area 2 or the hidden button area 4 on the remote control body 16, the control command is triggered. The Bluetooth transmitter 10 on the top of the control board 1 encodes the command into a Bluetooth signal and transmits it through the 2.4GHz frequency band. The Bluetooth signal does not require a line-of-sight distance and can penetrate obstacles. The curved upward shape of the control board 1 can optimize the radiation direction of the Bluetooth antenna and reduce signal obstruction. The Bluetooth receiver 18 built into the TV captures the signal and transmits it to the decoder 19. The decoder 19 converts the Bluetooth protocol data into an electrical signal that the TV can recognize. The actuator 20 drives the TV function module according to the decoded command, which solves the problem of the traditional infrared remote control elevation angle limitation of ceiling-mounted TVs.

[0027] As an improvement to the above technical solution, the remote control body 16 also includes a back plate 7. A visible remote control panel 3 is installed on the upper end of the back plate 7. A visible button area 2 is fixedly provided on the front of the visible remote control panel 3. A concealed remote control panel 5 is fixedly provided on the bottom of the visible remote control panel 3. A concealed button area 4 is fixedly provided on the front of the concealed remote control panel 5. A first cover plate 6 is provided on the outer side of the concealed remote control panel 5. A first slot 22 is provided on both sides of the concealed remote control panel 5. The first cover plate 6 is slidably installed in the first slot 22. A battery slot 8 is provided on the lower side wall of the back plate 7. A second slot 21 is provided on both sides of the battery slot 8. A second cover plate 9 is provided on the outer side of the battery slot 8. The second cover plate 9 is slidably installed in the second slot 21. The concealed remote control panel 5 hides the low-frequency buttons through the first cover plate 6 to reduce accidental touches. The sliding design of the second cover plate 9 of the battery slot 8 enables tool-less battery replacement.

[0028] As an improvement to the above technical solution, the top two sides of the remote control board 3 are respectively provided with placement slots 13, and a first magnetic block 15 is fixedly installed in the placement slot 13. The bottom two sides of the control board 1 are respectively fixedly installed with second magnetic blocks 14. The first magnetic block 15 and the second magnetic block 14 are magnetically attracted to each other. The first magnetic block 15 and the second magnetic block 14 have the same size, and the sum of the thicknesses of the first magnetic block 15 and the second magnetic block 14 is the same as the opening depth of the placement slot 13. The square cross-section of the insertion rod 11 and the slot 12 are matched to connect the control board 1 and the remote control board 3. The control board 1 is installed by the magnetic attraction of the first magnetic block 15 and the second magnetic block 14, while allowing the control board 1 to be quickly disassembled and maintained.

[0029] The working principle and usage of this utility model:

[0030] In use, the user presses the button on the visible button area 2 or the concealed button area 4 on the remote control body 16 to trigger the control command. The Bluetooth transmitter 10 on the top of the control board 1 encodes the command into a Bluetooth signal and transmits it through the 2.4GHz frequency band. The Bluetooth signal does not require a line-of-sight distance and can penetrate obstacles. The curved upward shape of the control board 1 optimizes the Bluetooth antenna radiation direction and reduces signal obstruction. The Bluetooth receiver 18 built into the TV captures the signal and transmits it to the decoder 19. The decoder 19 converts the Bluetooth protocol data into an electrical signal that the TV can recognize. The actuator 20 drives the TV function module according to the decoded command, solving the problem of the traditional infrared remote control elevation angle limitation of ceiling-mounted TVs. The square cross-section of the insertion rod 11 and the slot 12 fits together to connect the control board 1 and the visible remote control board 3. The magnetic attraction of the first magnetic block 15 and the second magnetic block 14 realizes the installation of the control board 1, while allowing the control board 1 to be quickly disassembled and maintained. The concealed remote control board 5 hides the low-frequency buttons through the first cover plate 6 to reduce accidental touches.

[0031] The above description is only used to illustrate the technical solution of this utility model, and is not intended to limit it. Although this utility model 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 or all of the technical features. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A ceiling-mounted TV Bluetooth remote control device, characterized in that: The device includes a remote control body (16), which includes a visible remote control board (3). A control board (1) is installed on the top of the remote control body (16). The control board (1) is arc-shaped and its upper end is curved outward. A slot (12) is longitudinally opened on the top of the visible remote control board (3). A plug (11) is fixedly installed on the bottom of the control board (1). The cross-section of the plug (11) is square. The plug (11) is inserted into the slot (12). A Bluetooth transmitter (10) is fixedly installed on the top of the control board (1). The Bluetooth transmitter (10) is matched and connected to a Bluetooth receiver (18). The Bluetooth receiver (18) is installed inside the television.

2. The ceiling-mounted TV Bluetooth remote control device according to claim 1, characterized in that: The remote control body (16) also includes a back plate (7), the upper end of the back plate (7) is equipped with the exposed remote control board (3), the front of the exposed remote control board (3) is fixedly provided with an exposed button area (2), the bottom of the exposed remote control board (3) is fixedly provided with a concealed remote control board (5), and the front of the concealed remote control board (5) is fixedly provided with a concealed button area (4).

3. The ceiling-mounted TV Bluetooth remote control device according to claim 2, characterized in that: The outer side of the dark remote control panel (5) is provided with a first cover plate (6), and the two sides of the dark remote control panel (5) are respectively provided with a first slot (22). The first cover plate (6) is slidably installed on the first slot (22). The lower side wall of the back plate (7) is provided with a battery slot (8). The two sides of the battery slot (8) are respectively provided with a second slot (21). The outer side of the battery slot (8) is provided with a second cover plate (9), and the second cover plate (9) is slidably installed on the second slot (21).

4. The ceiling-mounted TV Bluetooth remote control device according to claim 3, characterized in that: The top two sides of the remote control board (3) are respectively provided with placement slots (13), and a first magnetic block (15) is fixedly installed in the placement slot (13). A second magnetic block (14) is fixedly installed on the bottom two sides of the control board (1). The first magnetic block (15) and the second magnetic block (14) are magnetically attracted to each other.

5. A ceiling-mounted TV Bluetooth remote control device according to claim 4, characterized in that: The first magnetic block (15) and the second magnetic block (14) have the same size, and the sum of the thicknesses of the first magnetic block (15) and the second magnetic block (14) is the same as the opening depth of the placement groove (13).

6. A ceiling-mounted TV Bluetooth remote control device according to claim 5, characterized in that: The Bluetooth receiver (18) is electrically connected to the decoder (19), and the decoder (19) is electrically connected to the actuator (20). Both the decoder (19) and the actuator (20) are installed inside the television.