Electric pedal mechanism suitable for automobile seat

Through the combined structure of the motor-driven connecting rod and torsion spring, the angle of the car seat pedal is adjustable, solving the problem of poor comfort for rear passengers, saving space and improving passengers' riding experience.

CN223266673UActive Publication Date: 2025-08-26LANG RUI OU (SHANG HAI) JING MI JI XIE YOU XIAN GONG SI
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Patent Information

Application Number
CN202421799194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-08-26
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The leg comfort of the rear passengers in the existing cars is poor, and the traditional pedal mechanism is fixed in the angle, which cannot meet the needs of passengers, and the space is limited and the electric four-way leg support cannot be installed.

Method used

An electric pedal mechanism suitable for car seats is designed, and the pitch angle of the mounting bracket is adjusted by a motor drive, so that the pedal is flipped and adjusted through a combined structure of connecting rod, circular tube and torsion spring.

Benefits of technology

The pedal angle is adjustable, which improves passenger comfort, saves cockpit space, and is suitable for second-row seats.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric pedal mechanism suitable for an automobile seat, which comprises a motor, a frame and a mounting bracket, the motor and the mounting bracket are fixedly mounted, the frame comprises two Z-shaped connecting rods, a support plate and a round pipe are connected between the two connecting rods, the round pipe penetrates through the end parts of the connecting rods and is fixedly connected with the connecting rods, and the support plate is fixedly connected with the support plate. A connecting plate a and a connecting plate b are correspondingly installed at the two ends of the round pipe respectively and can rotate relative to the round pipe, a transverse blocking point support is connected between the connecting plate a and the connecting plate b, two symmetrical torsional springs are connected to the round pipe in a sleeving mode, two torsional arms of the torsional springs are connected with the connecting rod and the blocking point support respectively, and a toothed plate is installed on an output shaft of the motor. The outer side of the toothed plate makes contact with the connecting plate b, and the toothed plate drives the connecting plate b to turn over when rotating. The pitching angle of the mounting bracket is adjusted by driving of the motor, and then the pedal is turned over to adjust the angle, so that good support is provided for the feet of a passenger, and the comfort is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to an electric pedal mechanism suitable for automobile seats. Background Art

[0002] As cars become more intelligent, passengers are demanding higher standards for convenience, comfort, and other aspects of the riding experience. Currently, rear-seat passenger space is limited, and passengers' legs are often bent, impacting the ride experience. Some cars lack interior space, making it impossible to install a four-way electric leg rest. Instead, the four-way electric leg rest function is split into a two-way leg rest and a footrest. The footrest is installed at the bottom behind the front seat. Currently, most footrests on the market are reversible pedals that are reset by a torsion spring. When pressed, the pedal's angle is fixed, making it less comfortable to use. Utility Model Content

[0003] The purpose of the present utility model is to provide an electric pedal mechanism suitable for a car seat, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric foot pedal mechanism suitable for a car seat, comprising a motor, a frame and a mounting bracket, the motor being fixedly mounted to the mounting bracket, the frame comprising two Z-shaped connecting rods, a support plate and a round tube being connected between the two connecting rods, the round tube passing through the end of the connecting rod and being fixedly connected thereto, a connecting plate a and a connecting plate b being respectively mounted at both ends of the round tube, the connecting plate a and the connecting plate b being capable of rotating relative to the round tube, a horizontal stop point bracket being connected between the connecting plate a and the connecting plate b, two symmetrical torsion springs being sleeved on the round tube, the two torsion arms of the torsion spring being respectively connected to the connecting rod and the stop point bracket, a tooth plate being mounted on the output shaft of the motor, the outer side of the tooth plate being in contact with the connecting plate b, and the tooth plate driving the connecting plate b to flip when it rotates.

[0005] Preferably, the mounting bracket is located on the outside of the connecting plate b, and a through hole is provided on the connecting plate b, through which the output shaft of the motor passes.

[0006] Preferably, an annular bushing is inserted into the circular hole at the end of the connecting rod, and the end of the circular tube is inserted into the bushing.

[0007] Compared with the existing technology, the beneficial effects of the present invention are: this mechanism is suitable for installing a footrest mechanism on the backrest of the second row of car seats, saving cockpit space, using a motor to drive the adjustment of the pitch angle of the mounting bracket, and then the footrest is flipped and adjusted accordingly, providing good support for the passengers' feet and ensuring comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0009] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0010] In the figure: 1. Motor; 2. Frame; 21. Connecting rod; 22. Round tube; 23. Support plate; 24. Connecting plate a; 25. Connecting plate b; 3. Torsion spring; 4. Mounting bracket; 5. Tooth plate; 6. Stop point bracket. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0012] See also Figure 1-2 The utility model provides a technical solution: an electric pedal mechanism suitable for a car seat, comprising a motor 1, a frame 2 and a mounting bracket 4. The motor 1 adopts a reduction motor, and the motor 1 is fixedly installed with the mounting bracket 4. The frame 2 includes two Z-shaped connecting rods 21, and a support plate 23 and a round tube 22 are connected between the two connecting rods 21. The round tube 22 passes through the end of the connecting rod 21 and is fixedly connected thereto. An annular bushing is stuck in the circular hole at the end of the connecting rod 21, and the end of the round tube 22 is inserted into the bushing.

[0013] Connecting plates a24 and b25 are mounted on opposite ends of the circular tube 22. These plates are capable of rotating relative to the circular tube 22. A horizontal stop bracket 6 is connected between these plates. Two symmetrical torsion springs 3 are sleeved onto the circular tube 22. The two torsion arms of these springs are connected to the connecting rod 21 and the stop bracket 6, respectively. The torsion springs 3 are used for resetting after flipping. A toothed plate 5 is mounted on the output shaft of the motor 1. This fan-shaped structure contacts the outer side of the toothed plate 5, which rotates to drive the connecting plate b25 to flip and adjust the angle. The pedals are mounted between the connecting plates a24 and b25. A mounting bracket 4 is located on the outer side of the connecting plate b25. This connecting plate b25 has a through hole through which the output shaft of the motor 1 passes.

[0014] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric pedal mechanism suitable for a car seat, comprising a motor (1), a frame (2) and a mounting bracket (4), wherein the motor (1) and the mounting bracket (4) are fixedly mounted, and characterized in that: The frame (2) includes two Z-shaped connecting rods (21), a support plate (23) and a circular tube (22) are connected between the two connecting rods (21), the circular tube (22) passes through the end of the connecting rod (21) and is fixedly connected thereto, a connecting plate a (24) and a connecting plate b (25) are respectively installed at both ends of the circular tube (22), the connecting plate a (24) and the connecting plate b (25) can rotate relative to the circular tube (22), a transverse stop point bracket (6) is connected between the connecting plate a (24) and the connecting plate b (25), two symmetrical torsion springs (3) are sleeved on the circular tube (22), the two torsion arms of the torsion spring (3) are respectively connected to the connecting rod (21) and the stop point bracket (6), a tooth plate (5) is installed on the output shaft of the motor (1), the outer side of the tooth plate (5) is in contact with the connecting plate b (25), and when the tooth plate (5) rotates, the connecting plate b (25) is driven to flip.

2. The electric pedal mechanism for a car seat according to claim 1, characterized in that: The mounting bracket (4) is located outside the connecting plate b (25). The connecting plate b (25) is provided with a through hole, and the output shaft of the motor (1) passes through the through hole.

3. The electric pedal mechanism for a car seat according to claim 2, characterized in that: An annular bushing is inserted into the circular hole at the end of the connecting rod (21), and the end of the circular tube (22) is inserted into the bushing.