Intelligent electric table board for automobile seat

By integrating leveling components and drive units into the car seat table, and using a gyroscope to sense the table's state, intelligent automatic adjustment of the table is achieved, solving the problem of difficulty in adjusting the table to a horizontal position in existing technologies, and improving operational convenience and user experience.

CN223764296UActive Publication Date: 2026-01-06DONGGUAN LEFENGDA ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520436351.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing car seat tray tables are difficult to adjust precisely to a horizontal position, making the operation cumbersome and affecting the user experience.

Method used

It adopts a combination of horizontal adjustment components and drive components, and automatically adjusts to a horizontal position by sensing the status of the tabletop through a gyroscope. It includes a tabletop, mounting plate, connecting components and drive components, realizing intelligent flipping.

Benefits of technology

The tabletop adjustment process has been simplified, improving ease of operation and user experience, and ensuring that the tabletop automatically adjusts to a horizontal position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223764296U_ABST
    Figure CN223764296U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent electric table plate for an automobile seat, which relates to the technical field of automobile accessories and comprises a table plate, a mounting plate, a connecting component, a horizontal adjusting part and a driving component. One end of the connecting assembly is connected with the driving assembly, the other end of the connecting assembly is rotatably connected with the mounting plate, the horizontal adjusting piece is used for sensing whether the table plate is in a horizontal state or not, the horizontal adjusting piece is electrically connected with the driving assembly, and the driving assembly is used for driving the table plate to turn over relative to the mounting plate. The driving assembly is matched with the horizontal adjusting piece to automatically adjust the table plate to be in a horizontal state; the system is simple and convenient to operate, is high in intelligent degree, and greatly improves the user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive supplies technology, specifically a smart electric table for car seats. Background Technology

[0002] A car seat tray is a structure installed on the back of a car seat, with a tray that can be flipped to a horizontal position for placing items. A car seat tray typically includes a mounting plate that is installed on the car seat, a tray for flipping to place items, and a connector that connects the mounting plate and the tray.

[0003] Existing car seat tables either set the folding angle based on the normal position of the mounting plate and the table itself, or have a switch to manually adjust the descent angle. For example, CN 114987310 B discloses a car seat table with a seat back shell, a connecting component, and a table body. One end of the connecting component is connected to one side surface of the seat back shell, allowing for a certain degree of relative oscillation with the seat back shell. The other end of the connecting component is connected to one side surface of the table body, allowing for a certain degree of relative oscillation with the connecting component, thus enabling the table body to fold and swing relative to the side surface of the seat back shell. When using this type of car seat table, the user manually adjusts the table body according to the tilt angle of the car seat to ensure it is level. However, manually adjusting the table body relies mainly on visual inspection or feeling to determine if it is level, which is inaccurate. Therefore, it is difficult to adjust the table body to a level position, or multiple adjustments are required to achieve a level position. This is inconvenient and cumbersome, resulting in a poor user experience. Utility Model Content

[0004] This utility model discloses an intelligent electric table for car seats to solve the technical problem of difficulty in adjusting the table to a horizontal position.

[0005] To solve the above-mentioned technical problems, the present invention proposes the following optimized technical solution:

[0006] A smart electric table for car seats includes a tabletop, a mounting plate, a connecting component, a leveling component, and a driving component. Both the driving component and the leveling component are mounted on the tabletop. One end of the connecting component is connected to the driving component, and the other end is rotatably connected to the mounting plate. The leveling component senses whether the tabletop is in a horizontal position. The leveling component is electrically connected to the driving component. The driving component drives the tabletop to rotate relative to the mounting plate, and automatically adjusts the tabletop to a horizontal position in conjunction with the leveling component.

[0007] Furthermore, the tabletop includes an upper plate, a middle plate, and a lower plate. The upper plate and the lower plate are connected and form a receiving cavity between them. The middle plate is disposed in the receiving cavity. The driving assembly is connected to the middle plate. The connecting assembly is inserted into the receiving cavity and connected to the driving assembly.

[0008] Furthermore, the connecting assembly includes a left connector and a right connector, one end of which is rotatably connected to the mounting plate, and the other end of which is connected to the drive assembly.

[0009] Furthermore, the drive assembly includes a rotary drive member and two drive shafts. The rotary drive member has two output shafts, which are respectively connected to the left connector and the right connector.

[0010] Furthermore, the left connector includes a first connecting strip and a first rotating shaft, one end of the first connecting strip being connected to one of the drive shafts, and the other end being rotatably connected to the mounting plate via the first rotating shaft.

[0011] Furthermore, the left connector also includes a second connecting strip and a second pivot. One end of the second connecting strip is rotatably connected to the tabletop, and the other end is rotatably connected to the mounting plate via a second pivot pin.

[0012] Furthermore, the right connecting member includes a third connecting strip, a third rotating shaft, and a third torsion spring. One end of the third connecting strip is connected to another drive shaft, and the other end is rotatably connected to the mounting plate via the third rotating shaft. The third torsion spring is sleeved on the third rotating shaft.

[0013] Furthermore, the right connector also includes a fourth connecting strip and a fourth pivot. One end of the fourth connecting strip is rotatably connected to the tabletop, and the other end is rotatably connected to the mounting plate via a fourth pivot pin.

[0014] Furthermore, the leveling component is a gyroscope, which is equipped with a control circuit board and a sensor, and the control circuit board is electrically connected to the rotation drive component.

[0015] Furthermore, the present invention also includes a button assembly, which is electrically connected to the control circuit board and the rotary drive component; the button assembly includes a switch button, an up button and a down button, the switch button is used to turn the rotary drive component on and off, the up button is used to decrease the angle between the table and the mounting plate, and the down button is used to increase the angle between the table and the mounting plate.

[0016] The present invention has the following advantages over the prior art:

[0017] The intelligent electric table for car seats provided by this utility model is equipped with a leveling component. The leveling component is connected to the drive assembly. When the table is started and in use, the leveling component can sense whether the table is in a horizontal state and control the drive assembly to flip the table to a horizontal state. Therefore, it intelligently adjusts the table to a horizontal state. The operation is simple and convenient, with a high degree of intelligence, which also greatly improves the user experience. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0020] Figure 3 This is an exploded view of the structure of this utility model.

[0021] Figure 4 This is an exploded view of the tabletop structure of this utility model.

[0022] Figure 5 This is a structural schematic diagram of the left connecting member of this utility model.

[0023] In the diagram: 1. Tabletop; 2. Mounting plate; 3. Gyroscope; 4. Rotation drive component; 5. Drive shaft; 6. Upper plate; 7. Middle plate; 8. Lower plate; 9. Left connector; 10. Right connector; 11. First connecting strip; 12. First rotating shaft; 13. Connecting plate; 14. Second connecting strip; 15. Second rotating shaft; 16. Control circuit board; 17. Switch button. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] See Figures 1-5A smart electric table for car seats includes a tabletop 1, a mounting plate 2, a connecting component, a leveling component, and a drive component. The mounting plate 2 is connected to the back of the car seat by bolts or other structures. The drive component and the leveling component are both mounted on the tabletop 1. One end of the connecting component is connected to the drive component, and the other end is rotatably connected to the mounting plate 2. The leveling component is used to sense whether the tabletop 1 is in a horizontal state. The leveling component is electrically connected to the drive component. The drive component is used to drive the tabletop 1 to flip relative to the mounting plate 2, and the drive component, in conjunction with the leveling component, automatically adjusts the tabletop 1 to a horizontal state.

[0026] The above technical solution also includes a power supply, which is electrically connected to the leveling component and the drive assembly. When the switch is turned on, the drive assembly drives the table 1 to flip down, and at the same time, the leveling component senses the state of the table 1. When the leveling component senses that the table 1 has flipped to a horizontal state, it controls the drive assembly to stop flipping, keeping the table 1 in a horizontal state. When the tilt of the car seat changes or the car body is parked on a sloping road, the table 1 will also tilt along with the tilt of the car seat or the car body. When the leveling component senses that the table 1 is not in a horizontal state, it controls the drive assembly to adjust the table 1 to a horizontal state. When the switch is turned off, the drive assembly resets the table 1 to fit against the mounting plate 2.

[0027] Additionally, the mounting plate 2 is provided with a connecting plate 13, which is connected to the table and chair frame on the back of the car seat by bolts or other structures.

[0028] In this embodiment, the tabletop 1 includes an upper plate 6, a middle plate 7, and a lower plate 8. The upper plate 6 and the lower plate 8 are connected, forming a receiving cavity between them. The middle plate 7 is disposed within the receiving cavity. The driving assembly is connected to the middle plate 7, and the connecting assembly is inserted into the receiving cavity and connected to the driving assembly. That is, the tabletop 1 has a certain thickness. The upper plate 6 and the lower plate 8 are connected by snap-fits or bolts. The upper plate 6 and the lower plate 8 are provided with mutually cooperating locking posts. These locking posts support the upper plate 6 and its middle portion, strengthening the pressure resistance of the tabletop 1. The locking posts pass through the middle plate 7, also fixing the middle plate 7 in place.

[0029] In this embodiment, the connecting component includes a left connector 9 and a right connector 10. One end of the left connector 9 and the right connector 10 are rotatably connected to the mounting plate 2, and the other end is connected to the drive component, which can stably connect to and support the tabletop 1.

[0030] In this embodiment, the driving assembly includes a rotary drive 4 and two drive shafts 5. The rotary drive 4 has two output shafts, and the two drive shafts 5 are respectively connected to the left connector 9 and the right connector 10. The drive shafts 5 are located at one end of the tabletop 1. When the rotary drive 4 is activated, it drives the two drive shafts 5 to rotate, thereby causing the tabletop 1 to flip.

[0031] Additionally, the rotary drive component 4 is a dual-axis motor.

[0032] In this embodiment, the left connecting member 9 includes a first connecting strip 11 and a first rotating shaft 12. One end of the first connecting strip 11 is connected to one of the drive shafts 5, and the other end is rotatably connected to the mounting plate 2 via the first rotating shaft 12. When the rotary drive 4 is started, since the drive shaft 5 is fixedly connected to one end of the left connecting member 9, the output shaft of the rotary drive 4 cannot drive the left connecting member 9 to rotate, thereby causing the rotary drive 4 to rotate, that is, the rotary drive 4 drives the tabletop 1 to rotate, causing the tabletop 1 to flip down.

[0033] In this embodiment, the left connecting member 9 further includes a second connecting strip 14 and a second rotating shaft 15. One end of the second connecting strip 14 is rotatably connected to the tabletop 1, and the other end is rotatably connected to the mounting plate 2 via a second shaft pin. When the tabletop 1 is flipped down, the connecting shaft rotates in the first rotating groove. Due to the traction force of the second connecting strip 14 on the tabletop 1, the tabletop 1 can rise to a certain height and will not rotate completely around the drive shaft 5 as the pivot. This structure makes the tabletop 1 more stably supported.

[0034] In this embodiment, the right connector 10 includes a third connecting strip and a third rotating shaft. One end of the third connecting strip is connected to another drive shaft 5, and the other end is rotatably connected to the mounting plate 2 via the third rotating shaft.

[0035] In this embodiment, the right connector 10 further includes a fourth connecting strip and a fourth pivot. One end of the fourth connecting strip is rotatably connected to the tabletop 1, and the other end is rotatably connected to the mounting plate 2 via a fourth pivot pin.

[0036] In this embodiment, the leveling component is a gyroscope 3. The gyroscope 3 is equipped with a control circuit board 16 and a sensor. The control circuit board 16 is electrically connected to the rotation drive component 4. The sensor is used to sense the state of the gyroscope 3. Specifically, the bottom of the gyroscope 3 is set parallel to the tabletop 1. That is, the state of the gyroscope 3 sensed by the sensor is the state of the tabletop 1. The control circuit board 16 controls the drive component to flip the tabletop 1 to a horizontal state based on the sensor's sensing.

[0037] In this embodiment, the present invention further includes a button assembly, which is electrically connected to the control circuit board 16 and the rotation drive 4. The button assembly includes a switch button 17, an up button, and a down button. The switch button 17 is used to turn the rotation drive 4 on and off. When the switch button 17 is pressed, the gyroscope 3 and the rotation drive 4 cooperate to flip the tabletop 1 to a horizontal state. When the switch button 17 is pressed again, the rotation drive 4 returns the tabletop 1 to a position where it is in contact with the mounting plate 2. The up button is used to decrease the angle between the tabletop 1 and the mounting plate 2, and the down button is used to increase the angle between the tabletop 1 and the mounting plate 2. When it is necessary to adjust the tabletop 1 to other angles, the up button or the down button can be pressed manually to decrease or increase the angle of the tabletop 1.

[0038] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. An intelligent electric table board of an automobile seat, characterized in that, The table board, the mounting plate, the connecting assembly, the horizontal adjusting part and the driving assembly are provided on the table board, one end of the connecting assembly is connected with the driving assembly, the other end is rotatably connected with the mounting plate, the horizontal adjusting part is used for sensing whether the table board is in the horizontal state, the horizontal adjusting part is electrically connected with the driving assembly, the driving assembly is used for driving the table board to overturn relative to the mounting plate, and the driving assembly cooperates with the horizontal adjusting part to automatically adjust the table board to the horizontal state.

2. The intelligent electric table board of an automobile seat according to claim 1, characterized in that, The table board comprises an upper plate, a middle plate and a lower plate, the upper plate and the lower plate are connected and form a containing cavity therebetween, the middle plate is arranged in the containing cavity, the driving assembly is connected with the middle plate, and the connecting assembly is inserted into the containing cavity and connected with the driving assembly.

3. The intelligent electric table board of an automobile seat according to claim 1, characterized in that, The connecting assembly comprises a left connecting piece and a right connecting piece, one end of each of the left connecting piece and the right connecting piece is rotatably connected with the mounting plate, and the other end of each of the left connecting piece and the right connecting piece is connected with the driving assembly.

4. The intelligent electric table board of an automobile seat according to claim 3, characterized in that, The driving assembly comprises a rotary driving part and two driving shafts, the rotary driving part is provided with two output shafts, and the two driving shafts are respectively connected with the left connecting piece and the right connecting piece.

5. The intelligent electric table board of an automobile seat according to claim 4, characterized in that, The left connecting piece comprises a first connecting strip and a first rotating shaft, one end of the first connecting strip is connected with one of the driving shafts, and the other end of the first connecting strip is rotatably connected with the mounting plate through the first rotating shaft.

6. The intelligent electric table board of an automobile seat according to claim 5, characterized in that, The left connecting piece further comprises a second connecting strip and a second rotating shaft, one end of the second connecting strip is rotatably connected with the table board, and the other end of the second connecting strip is rotatably connected with the mounting plate through the second rotating shaft.

7. The intelligent electric table board of an automobile seat according to claim 4, characterized in that, The right connecting piece comprises a third connecting strip and a third rotating shaft, one end of the third connecting strip is connected with the other driving shaft, and the other end of the third connecting strip is rotatably connected with the mounting plate through the third rotating shaft.

8. The intelligent electric table board of an automobile seat according to claim 7, characterized in that, The right connecting piece further comprises a fourth connecting strip and a fourth rotating shaft, one end of the fourth connecting strip is rotatably connected with the table board, and the other end of the fourth connecting strip is rotatably connected with the mounting plate through the fourth rotating shaft.

9. The intelligent electric table board of an automobile seat according to claim 4, characterized in that, The horizontal adjusting part is a gyroscope, the gyroscope is provided with a control circuit board and a sensor, and the control circuit board is electrically connected with the rotary driving part.

10. The intelligent electric table board of an automobile seat according to claim 9, characterized in that, Further comprising a key assembly, the key assembly is electrically connected with the control circuit board and the rotary driving part; the key assembly comprises a switch key, an up key and a down key, the switch key is used for starting and stopping the rotary driving part, the up key is used for reducing the angle between the table board and the mounting plate, and the down key is used for increasing the angle between the table board and the mounting plate.

Citation Information

Patent Citations

  • Car seat table

    CN114987310B