Small table board capable of being intelligently and electrically adjusted in four directions

By designing a small table that can be intelligently adjusted in four directions by electric motor, driven by a rotary motor and a lifting motor, combined with a wireless charging module and an NFC board, the problem of the existing small table being unable to adjust automatically is solved, efficient response to passenger needs and intelligent control are achieved, and passenger comfort and safety are enhanced.

CN223370692UActive Publication Date: 2025-09-23CHANGZHOU ZHUOJUN AUTOMOTIVE SYST CO LTD
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Patent Information

Application Number
CN202422901883.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing car seat tables can only be manually adjusted in two directions and cannot be adjusted in height according to the height and needs of rear passengers, which goes against the main theme of electric vehicle intelligence.

Method used

A small table with intelligent four-way electric adjustment is designed. Driven by a rotary motor and a lifting motor, combined with a wireless charging module and an NFC board, the table can be automatically adjusted in four directions: height, opening, and closing. It is precisely controlled by the vehicle control system and ECU.

Benefits of technology

The small table can be adjusted in four directions, which enhances the comfort and safety of passengers. At the same time, the thickness of the table is reduced and wireless charging function is provided, which meets the intelligent needs of electric vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent electric four-direction adjustable small table board, which comprises a table board rotary lifting platform and a table board assembly, the table board rotary lifting platform comprises a turnover motion platform capable of opening and closing the table board assembly, a lifting motor platform is arranged below the turnover motion platform, and the lifting motor platform is connected with the table board assembly. The lifting motor platform can drive the turnover motion platform and the table plate assembly to be adjusted in height along the sliding rails through a lead screw. The small table board is connected with a control system of a vehicle body, the height, the opening and the closing of the small table board can be electrically adjusted in four directions through the control system, meanwhile, the wireless charging module and the NFC board are additionally arranged in the small table board, and the wireless charging function of a mobile phone can be achieved through the wireless charging module; small table plate adjusting state information set by a passenger in a mobile phone APP can be read through the NFC plate, the read information is transmitted to the ECU of the seat, the small table plate is adjusted through the ECU, and therefore the small table plate can be intelligently adjusted to reach the personal comfortable angle and position.
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Description

Technical Field

[0001] The utility model belongs to the field of small table boards for automobile seats, and particularly relates to a small table board which can be intelligently and electrically adjusted in four directions. Background Art

[0002] In order to facilitate rear passengers, most models on the market are equipped with openable small tables behind the backrests of the front seats. However, the existing small tables are relatively simple in function and can only be adjusted in two directions, i.e., opening and closing the small table. However, the height cannot be adjusted according to the height and needs of the rear passengers. Moreover, the existing two-way adjustment is also operated manually, which is contrary to the main theme of electric vehicle intelligence. Therefore, the market urgently needs an electric multi-functional small table that meets the requirements of automotive intelligence to fill the market gap. Utility Model Content

[0003] The purpose of the present utility model is to solve the above-mentioned problems and to provide a small table that can be intelligently and electrically adjusted in four directions. The small table is connected to the control system of the vehicle body. The height, height, opening and closing of the small table can be adjusted in four directions according to customer needs through the control system. At the same time, a wireless charging module and an NFC board are added to the small table. The wireless charging module can realize the wireless charging function of the mobile phone. The NFC board can read the small table adjustment status information set by the passenger in the mobile phone APP, and the read information can be transmitted to the ECU of the seat. The small table is adjusted by the ECU to realize rapid adjustment of the small table to a personal comfortable angle and position.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a small table top with intelligent electric four-way adjustment, including a table top rotating lifting platform and a table top assembly, the table top rotating lifting platform includes a flip motion platform, a first rotating shaft is horizontally arranged on the flip motion platform, a rotating motor is provided on the first rotating shaft, both ends of the first rotating shaft pass through the side walls of the gear box on both sides of the flip motion platform and are connected to the one-way clutch in the gear box, the one-way clutch is respectively engaged with the gear set and the gear on the rotating shaft, the shaft on the rotating shaft passes through the side wall of the gear box and is connected to the connecting bracket, and the connecting bracket on both sides is connected to the table top assembly; the flip motion platform is provided with a first rotating shaft, a first rotating shaft is provided with a rotating motor, and the two ends of the first rotating shaft pass through the side walls of the gear box on both sides of the flip motion platform and are connected to the one-way clutch in the gear box, and the one-way clutch is respectively engaged with the gear set and the gear on the rotating shaft, and the shaft on the rotating shaft passes through the side wall of the gear box and is connected to the connecting bracket, and the connecting bracket on both sides is connected to the table top assembly; A lifting motor platform is provided below the rotating motion platform, and a second rotating shaft is horizontally arranged on the lifting motor platform, and a lifting motor is provided on the second rotating shaft, and both ends of the second rotating shaft are connected to the lifting screws on both sides through a coupling, and the lifting screws are provided with a nut, and the nut is connected to the flipping motion platform, and both ends of the lifting screws on both sides are provided with a lower bearing seat and an upper bearing seat, and the lifting screw is connected to the lifting motor platform through the lower bearing seat, and the upper bearing seat is connected to one end of the slide rail, and the other end of the slide rail is connected to the lifting motor platform, and a slider is slidably connected to the slide rail, and the slider is connected to the flipping motion platform.

[0005] As a further optimization, a rotating shaft shielding cover is provided between the rotating shafts on both sides, and the rotating shaft shielding cover is clamped with the table board assembly.

[0006] As a further optimization, the table panel assembly includes a table panel upper cover skin, a table panel upper cover, a wireless charging module, a table panel bracket, a table panel lower cover and a table panel lower cover skin. The table panel upper cover skin is covered on the table panel upper cover, and the table panel upper cover is connected with a wireless charging module by bolts. After the table panel bracket is clamped with the table panel lower cover, the table panel lower cover is clamped with the table panel upper cover, so that the wireless charging module and the table panel bracket are located between the table panel upper cover and the table panel lower cover, and the table panel lower cover is covered with the table panel lower cover skin.

[0007] As a further optimization, the wireless charging module includes a PCB board and a magnetic induction coil, the PCB board is arranged in parallel with the magnetic induction coil and is connected through a wiring harness, and the PCB board is connected to the wiring harness of the vehicle body through the wiring harness.

[0008] As a further optimization, the table board assembly also includes an NFC board, which is superimposed on the magnetic induction coil and arranged parallel to the PCB board. The NFC board is connected to the ECU of the seat through a wire.

[0009] Advantages and beneficial effects of the utility model

[0010] 1. The utility model can drive the one-way clutch to rotate through a rotating motor, and the rotation of the one-way clutch drives the rotating shaft engaged with it to rotate, thereby driving the table assembly to open or close through the connecting bracket, and the lifting screw is driven to rotate by the lifting motor, and the rotation of the lifting screw drives the nut to move up and down, thereby driving the flip motion platform and the small table connected to the flip motion platform to rise or fall. The present application can intelligently adjust the small table in four directions through the control system of the car, overcoming the problem that the existing market can only manually adjust the small table in two directions.

[0011] 2. The utility model has a one-way clutch and a gear set engaged with the one-way clutch in the gear boxes on both sides of the table top rotating lifting platform. When the power is off or in an emergency, the small table top can be manually closed through the cooperation of the one-way clutch and the gear set.

[0012] 3. The utility model changes the original overlapping arrangement of the PCB board and the magnetic induction coil in the wireless charging module to a parallel arrangement, thereby increasing the wireless charging function of the mobile phone while reducing the thickness of the small table, making the thickness of the small table thinner from the original 30 cm to about 26 cm.

[0013] 4. The utility model superimposes an NFC board above the magnetic induction coil. The NFC board is connected to the seat's ECU through a wire. The adjustment status information of the small table can be set according to the passenger's needs through the mobile phone APP. When the small table needs to be adjusted, just stick the mobile phone to the NFC board. The NFC board reads the information set in the mobile phone APP and transmits it to the ECU. The small table is adjusted through the ECU to achieve the angle and position required by the passenger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without creative work.

[0015] Figure 1 This is a diagram of the closed state of the small table provided by the embodiment of the utility model;

[0016] Figure 2 This is a diagram of the small table provided in an embodiment of the present utility model in an open state;

[0017] Figure 3 This utility model Figure 2 Schematic diagram with the gearbox side cover removed;

[0018] Figure 4 This is an axonometric view of the overall structure provided by an embodiment of the present utility model;

[0019] Figure 5 This is an exploded view of the overall structure provided by an embodiment of the present utility model;

[0020] Figure 6 This is a structural diagram of a tabletop rotary lifting platform provided by an embodiment of the present utility model;

[0021] Figure 7 This is an exploded view of the tabletop rotating lift platform provided by an embodiment of the present utility model;

[0022] Figure 8 This is a schematic diagram of a tabletop assembly provided by an embodiment of the present utility model;

[0023] Figure 9 This is an exploded view of the table top assembly provided in an embodiment of the present utility model.

[0024] Figure numerals: table top rotating lifting platform 1, flip motion platform 11, first rotating shaft 12, rotating motor 13, gear box 14, one-way clutch 15, gear set 16, rotating shaft 17, connecting bracket 18, lifting motor platform 19, second rotating shaft 20, lifting motor 21, lifting screw 22, lower bearing seat 23, upper bearing seat 24, slide rail 25, rotating shaft shielding cover 26, table top assembly 2, table top upper cover skin 201, table top upper cover 202, wireless charging module 203, PCB board 2031, magnetic induction coil 2032, table top bracket 204, table top lower cover 205 and table top lower cover skin 206. DETAILED DESCRIPTION

[0025] The terms "first," "second," "third," "fourth," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments described herein can be practiced in an order other than that shown or described herein.

[0026] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "inside", "outside", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0027] like Figure 1 and Figure 2 As shown, a small table with intelligent electric four-way adjustment includes a table rotating lift platform 1 and a table assembly 2. The table rotating lift platform 1 is controlled by the vehicle control system and can drive the table assembly 2 to perform electric four-way adjustment. The structure of the table rotating lift platform 1 is as shown in FIG. Figure 3 、 Figure 4 、 Figure 6 and Figure 7As shown, it includes a flip motion platform 11, a first rotating shaft 12 is horizontally arranged on the flip motion platform 11, and a rotating motor 13 is provided on the first rotating shaft 12. The rotating motor 13 is connected to the vehicle control system. The control system can control the switch and rotation angle of the rotating motor, so that the first rotating shaft 12 is driven to rotate by the rotating motor 13. The left and right ends of the first rotating shaft 12 pass through the side walls of the gear box 14 on the left and right sides of the flip motion platform 11 and are connected to the one-way clutch 15 in the gear box 14. The one-way clutch 15 is respectively connected to the gear set 16 and the rotating motor 13. The gears on the rotating shaft 17 are engaged, and the one-way clutch 15 is engaged with the gear set 16, so that the small table can be manually closed in the event of a power outage or an emergency. The one-way clutch 15 can drive the rotating shaft 17 to rotate counterclockwise or clockwise under the drive of the rotating motor 13. The shaft on the rotating shaft 17 passes through the side wall of the gear box 14 and is connected to the connecting bracket 18. The connecting brackets 18 on both sides are connected to the table assembly 2; thereby, the connecting brackets 18 and the table assembly 2 connected to the connecting brackets 18 are driven by the rotating shaft 17 to open or close, as shown in FIG. Figure 6 As shown, a shaft shielding cover plate 26 is provided between the rotating shafts 17 on both sides. The shaft shielding cover plate 26 is engaged with the table board assembly 2 and is used to shield the connection after the table board assembly 2 is installed.

[0028] like Figure 4 、 Figure 6 and Figure 7As shown, a lifting motor platform 19 is provided below the flip motion platform 11, and a second rotating shaft 20 is horizontally provided on the lifting motor platform 19. A lifting motor 21 is provided on the second rotating shaft 20. The lifting motor 21 is connected to the automobile control system. The control system can control the switch and rotation angle of the lifting motor 21, so that the second rotating shaft 20 is driven to rotate by the lifting motor 21. The left and right ends of the second rotating shaft 20 are connected to the lifting screws 22 on both sides through a coupling. The lifting screws 22 are provided with a nut. The position of the flip motion platform 11 relative to the nut is provided with a mounting hole. The lifting screw 22 passes through the mounting hole, so that the nut is set in the mounting hole, so that the lifting screw 22 is connected to the flip motion platform 11 through the cooperation of the nut and the mounting hole. The rotation of the second rotating shaft 20 can be To drive the lifting screws 22 on the left and right sides to rotate, and then drive the nut on the lifting screw 22 and the flip motion platform 11 to move up or down along the lifting screw 22, the upper and lower ends of the lifting screws 22 on both sides are provided with a lower bearing seat 23 and an upper bearing seat 24, the lifting screw 22 is connected to the lifting motor platform 19 through the lower bearing seat 23, the upper bearing seat 24 is connected to one end of the slide rail 25, the slide rail 25 is slidably connected with a slider, the slider is connected to the flip motion platform 11, and the other end of the slide rail 25 is connected to the lifting motor platform 19, the two ends of the slide rail 25 can be fixed by the lifting motor platform 19 and the upper bearing seat 24, so that the flip motion platform 11 can slide up and down along the slide rail 25 when moving up and down, so that the table board assembly 2 is more stable when moving up and down.

[0029] like Figure 8 and Figure 9As shown, the table board assembly 2 includes a table board upper cover skin 201, a table board upper cover 202, a wireless charging module 203, a table board bracket 204, a table board lower cover 205 and a table board lower cover skin 206. The table board upper cover skin 201 is covered on the table board upper cover 202. The bottom of the table board upper cover 202 is connected to the wireless charging module 203 by bolts. The wireless charging module 203 is an existing structure, including a PCB board 2031 and a magnetic induction coil 2032. The existing wireless charging module 203 is a PCB board 2031 and a magnetic induction coil 2032 connected by a wiring harness and then stacked together. In order to reduce the thickness of the table board assembly 2, the present application arranges the PCB board 2031 and the magnetic induction coil 2032 in parallel and then connects them through a wiring harness, and then the PCB The board 2031 is connected to the wiring harness of the vehicle body through a wiring harness to supply power to the entire wireless charging module 203, so that the thickness of the table assembly 2 can be thinned while achieving wireless charging of electronic products. The table bracket 204 is provided with corresponding avoidance grooves and avoidance holes so that the PCB board 2031 and the magnetic induction coil 2032 can be arranged in parallel, and is clamped with the claws on the table lower cover 205 through the clamping holes. The table bracket 204 adopts an aluminum alloy die-casting process to increase the strength of the table assembly 2. The table lower cover 205 is clamped with the table upper cover 202, so that the wireless charging module 203 and the table bracket 204 are located between the table upper cover 202 and the table lower cover 205. The bottom of the table lower cover 205 is covered with a table lower cover skin 206.

[0030] As a further optimization, the table assembly 2 also includes an NFC board, which is superimposed on the magnetic induction coil 2032 and arranged parallel to the PCB board 2031. The NFC board is connected to the ECU of the seat through a wiring harness. Before using the NFC function, you can first set the adjustment status information of the small table according to the needs of the passenger through the mobile phone APP. When the small table needs to be adjusted, you only need to stick the mobile phone to the NFC board. The NFC board reads the adjustment status information set in the mobile phone APP and transmits the read information to the ECU through the wiring harness. The small table is adjusted through the ECU to achieve the angle and position the passenger wants to adjust.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, rather than to limit them. Although the embodiments of the present invention have been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the embodiments of the present invention.

Claims

1. A small table with intelligent electric four-way adjustment, characterized by: The invention comprises a table top rotating lifting platform (1) and a table top assembly (2), wherein the table top rotating lifting platform (1) comprises a flip motion platform (11), a first rotating shaft (12) is horizontally arranged on the flip motion platform (11), a rotating motor (13) is arranged on the first rotating shaft (12), both ends of the first rotating shaft (12) pass through the side walls of the gear box (14) on both sides of the flip motion platform (11) and are connected to the one-way clutch (15) in the gear box (14), the one-way clutch (15) is respectively engaged with the gears on the gear set (16) and the rotating shaft (17), the shaft on the rotating shaft (17) passes through the side walls of the gear box (14) and is connected to the connecting bracket (18), and the connecting bracket (18) on both sides is connected to the table top assembly (2); a lifting motor platform is provided below the flip motion platform (11) (19), a second rotating shaft (20) is horizontally arranged on the lifting motor platform (19), and a lifting motor (21) is arranged on the second rotating shaft (20), and the two ends of the second rotating shaft (20) are connected to the lifting screws (22) on both sides through a coupling, and the lifting screws (22) are provided with a nut, and the nut is connected to the flip motion platform (11), and the two ends of the lifting screws (22) on both sides are provided with a lower bearing seat (23) and an upper bearing seat (24), and the lifting screw (22) is connected to the lifting motor platform (19) through the lower bearing seat (23), and the upper bearing seat (24) is connected to one end of the slide rail (25), and the other end of the slide rail (25) is connected to the lifting motor platform (19), and a slider is slidably connected to the slide rail (25), and the slider is connected to the flip motion platform (11).

2. The small table with intelligent electric four-way adjustment according to claim 1, characterized in that: A rotating shaft shielding cover plate (26) is provided between the rotating shafts (17) on both sides, and the rotating shaft shielding cover plate (26) is clamped with the table top assembly (2).

3. The small table with intelligent electric four-way adjustment according to claim 1, characterized in that: The table board assembly (2) comprises a table board upper cover (201), a table board upper cover (202), a wireless charging module (203), a table board bracket (204), a table board lower cover (205) and a table board lower cover skin (206); the table board upper cover skin (201) is covered on the table board upper cover (202); the table board upper cover (202) is connected with the wireless charging module (203) by bolts; after the table board bracket (204) is clamped with the table board lower cover (205), the table board lower cover (205) is clamped with the table board upper cover (202), so that the wireless charging module (203) and the table board bracket (204) are located between the table board upper cover (202) and the table board lower cover (205); and the table board lower cover (205) is covered with the table board lower cover skin (206).

4. The small table with intelligent electric four-way adjustment according to claim 3, characterized in that: The wireless charging module (203) comprises a PCB board (2031) and a magnetic induction coil (2032); the PCB board (2031) and the magnetic induction coil (2032) are arranged in parallel and connected via a wiring harness; and the PCB board (2031) is connected to a wiring harness of a vehicle body via the wiring harness.

5. The small table with intelligent electric four-way adjustment according to claim 4, characterized in that: The table board assembly (2) further includes an NFC board, which is superimposed on the magnetic induction coil (2032) and arranged in parallel with the PCB board (2031). The NFC board is connected to the ECU of the seat via a wire.