CN219427985U

CN219427985U - Automobile seat foot pedal structure

Info

Publication number: CN219427985U
Application number: CN202320165485.4U
Authority: CN
Inventors: 史红磊
Original assignee: Zhejiang Liansheng Automobile Parts Manufacturing Co ltd
Current assignee: Zhejiang Liansheng Automobile Parts Manufacturing Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-07-28
Anticipated expiration: 2033-01-16

Abstract

The utility model provides a pedal structure of an automobile seat, and relates to the technical field of automobile seats. The novel chair comprises a chair body and a pedal, wherein a cavity is formed in a chair back of the chair body, a lifting mechanism is arranged in the cavity and comprises a lead screw and a guide rod, the lead screw is connected with a first slider in a sliding mode, the guide rod is connected with a second slider in a sliding mode, the first slider and the second slider extend out of the cavity and are connected with the pedal in a rotating mode, one side, close to the first slider, of the pedal is fixedly connected with a second shaft rod, and a driving mechanism is arranged between the second shaft rod penetrates through the first slider and the first slider. The utility model solves the problems that the use effect of the existing pedal structure is limited by the size of feet, and the use requirement of all people cannot be met due to lower position installation through the arrangement of the lifting mechanism and the driving mechanism.

Description

Automobile seat foot pedal structure

Technical Field

The utility model provides a pedal structure of an automobile seat, and relates to the technical field of automobile seats.

Background

Seat comfort is an important criterion for testing car seats, and it is required to improve the comfort of the seats while satisfying the overall strength of the seats. In the running process of the automobile, the feet of the legs are not in the wrapping range of the seat, the fixed sitting posture can cause fatigue and discomfort of passengers, the passengers can generally change the sitting posture of the passengers in order to relieve the fatigue and the discomfort, in addition, if the feet cannot contact the ground, the feet can also cause discomfort after being hung in the air for a long time, and the riding requirement can be met by installing pedals for the passengers on the seat.

For example, chinese patent publication No. CN209600342U discloses a pedal structure of an automobile seat, which can facilitate the requirements of different people for pedal angles, but the pedal shape is slender, the whole sole cannot be supported, the application range is small, and the pedal structure is not suitable for people with large foot sizes; for example, chinese patent publication No. CN217553769U discloses a pedal structure of an automobile seat, which has a simple structure, light weight and low cost, but after the pedal is flattened, the pedal is located at the bottom of the seat, and for some young children, especially after sitting in the child seat, the suspended position of the foot is higher, so that the pedal cannot be used due to the lower position.

Disclosure of Invention

In order to solve the problems, the utility model provides the pedal structure of the automobile seat, and the problems that the use effect of the existing pedal structure is limited by the size of feet, and the use requirement of all people cannot be met due to lower position installation are solved through the arrangement of the lifting mechanism and the driving mechanism.

The utility model provides a pedal structure of an automobile seat, which comprises a seat body and a pedal, wherein a cavity is arranged in a seat back of the seat body, a lifting mechanism is arranged in the cavity, the lifting mechanism comprises a screw rod and a guide rod, the screw rod is rotationally arranged in the cavity, the guide rod is fixedly connected in the cavity, the screw rod is slidingly connected with a first slide block, the guide rod is slidingly connected with a second slide block, a connecting plate is fixedly connected between the first slide block and the second slide block, the first slide block and the second slide block extend out of the cavity and are rotationally connected with the pedal, one side of the pedal close to the first slide block is fixedly connected with a second shaft rod, the driving mechanism comprises a mechanism cavity formed in the first slider, an annular groove is formed in the second shaft, a worm wheel is fixedly sleeved on the outer side of the annular groove, a worm is meshed with the worm wheel, two ends of the worm are rotationally connected with the side wall of the mechanism cavity, a bevel gear I is coaxially fixedly connected to one end, far away from the worm wheel, of the worm, a bevel gear II is meshed with the bevel gear I, a rotating shaft is coaxially fixedly connected to the bevel gear II, a motor I is fixedly connected to the connecting plate, and an output shaft of the motor I is coaxially fixedly connected with the rotating shaft.

Preferably, the seat body is symmetrically provided with grooves, rectangular through holes are formed in the grooves, and the first sliding block and the second sliding block are respectively arranged in the rectangular through holes in a sliding mode.

Preferably, a motor II is fixedly connected to the top of the cavity, an output shaft of the motor II is coaxially fixedly connected with a lead screw, and one end of the lead screw, which is far away from the motor II, is rotationally connected with the inner wall of the cavity.

Preferably, the first slider is provided with a threaded hole matched with the screw rod, and the second slider is provided with a through hole matched with the guide rod.

Preferably, one side of the pedal close to the second slider is fixedly connected with a first shaft lever, and the first shaft lever penetrates through the second slider and is in rotary connection with the second slider.

Preferably, the seat body is provided with a first control switch and a second control switch which are respectively and electrically connected with the first motor and the second motor.

Preferably, a rubber pad is fixedly connected on the pedal plate, and anti-skid patterns are arranged on the rubber pad.

The utility model has the beneficial effects that:

the utility model provides a pedal structure of an automobile seat, which can adjust the height of a pedal through the arrangement of a lifting mechanism and a driving mechanism, can realize the automatic retraction of the pedal, has higher flexibility in use, can be well used by children even according to the requirement of the user, has a better use range, has a large pedal area, can well support feet, is not limited by the size of the feet in use, and is more comfortable to pedal.

Drawings

Fig. 1 is a schematic view of the whole structure of a pedal structure of an automobile seat according to the present utility model.

Fig. 2 is a top cross-sectional view of the seat back of the seat body of the footrest structure of the car seat of the present utility model.

Fig. 3 is an enlarged view of a portion of a footrest structure for an automotive seat in accordance with the present utility model.

( 1. A seat body; 2. a groove; 3. rectangular through holes; 4. a screw rod; 5. a first sliding block; 6. a foot pedal; 7. a second slide block; 8. a guide rod; 9. a first motor; 10. a connecting plate; 11. a cavity; 12. a first shaft lever; 13. a second shaft lever; 14. bevel gears II; 15. bevel gears I; 16. a worm; 17. an annular groove; 18. a worm wheel; 19. a mechanism cavity; 20. rotating shaft )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a pedal structure of an automobile seat, which comprises a seat body 1 and a pedal 6, wherein a cavity 11 is arranged in a seat back of the seat body 1, a lifting mechanism is arranged in the cavity 11, the lifting mechanism comprises a lead screw 4 and a guide rod 8, a motor II is fixedly connected to the top of the cavity 11, an output shaft of the motor II is coaxially fixedly connected with the lead screw 4, one end of the lead screw 4 far away from the motor II is rotationally connected with the inner wall of the cavity 11, the guide rod 8 is fixedly connected in the cavity 11, the lead screw 4 is slidingly connected with a first slider 5, a threaded hole matched with the lead screw 4 is formed in the first slider 5, a second slider 7 is slidingly connected with the guide rod 8, a through hole matched with the guide rod 8 is formed in the second slider 7, a connecting plate 10 is fixedly connected between the first slider 5 and the second slider 7, both extend out of the cavity 11 and are rotationally connected with the pedal 6, a groove 2 is symmetrically arranged on the seat body 1, a rectangular through hole 3 is formed in the groove 2, and the first slider 5 and the second slider 7 are respectively slidingly arranged in the rectangular through hole 3.

Specifically, can drive lead screw 4 through motor two and rotate, be connected through connecting plate 10 between slider one 5 and the slider two 7, make slider one 5 and slider two 7 unable rotation, and slider one 5 and lead screw 4 pass through screw hole threaded connection again, so can form screw drive, when lead screw 4 rotates, will drive slider one 5 along the axial movement of lead screw 4, slider one 5 drives slider two 7 through connecting plate 10 and moves together, slider one 5 and slider two 7 can drive running-board 6 and remove, thereby play the effect of adjusting running-board 6 height, can adjust according to user's demand, especially when the user is child, more facilitate the use.

Further, in the utility model, a first shaft lever 12 is fixedly connected to one side of the pedal 6, which is close to the second slider 7, the first shaft lever 12 penetrates through the second slider 7 and is rotationally connected with the second slider 7, a second shaft lever 13 is fixedly connected to one side of the pedal 6, which is close to the first slider 5, the second shaft lever 13 penetrates through the first slider 5 and is provided with a driving mechanism between the second shaft lever and the first slider 5, the driving mechanism comprises a mechanism cavity 19 arranged in the first slider 5, an annular groove 17 is arranged on the second shaft lever 13, a worm wheel 18 is fixedly sleeved on the outer side of the annular groove 17, the worm wheel 18 is meshed with a worm 16, two ends of the worm 16 are rotationally connected with the side wall of the mechanism cavity 19, a first bevel gear 15 is coaxially fixedly connected to one end, which is far away from the worm wheel 18, of the first bevel gear 15 is driven to be meshed with a second bevel gear 14, a rotating shaft 20 is coaxially fixedly connected to the second bevel gear 14, a first motor 9 is fixedly connected to the connecting plate 10, and an output shaft of the first motor 9 is coaxially fixedly connected with the rotating shaft 20.

Specifically, the motor 9 can drive the rotating shaft 20 to rotate, the rotating shaft 20 drives the bevel gear two 14 to rotate, the bevel gear two 14 drives the bevel gear one 15 to rotate, the bevel gear one 15 drives the worm 16 to rotate, the worm 16 drives the worm wheel 18 to rotate, the worm wheel 18 drives the shaft lever two 13 to rotate, and the shaft lever two 13 rotates to drive the pedal 6 to rotate, so that the retraction and the extension of the pedal 6 can be realized by controlling the forward and reverse rotation of the motor 9.

Further, in the present utility model, the seat body 1 is provided with a first control switch and a second control switch which are electrically connected with the first motor 9 and the second motor respectively.

Specifically, the first motor 9 is controlled by the first control switch, and the second motor is controlled by the second control switch.

Further, in the utility model, a rubber pad is fixedly connected to the pedal plate 6, and the rubber pad is provided with anti-skid patterns.

Specifically, through the setting of rubber pad, play skid-proof effect.

It should be noted that, the first motor 9 and the second motor in the utility model are both brake motors, and have the outage self-locking function, and the helix angle of the worm 16 is smaller than the equivalent friction angle between the meshing teeth of the worm wheel 18 and the worm 16, so that the worm 16 and the worm wheel 18 can realize the self-locking effect.

Working principle: when the pedal 6 is required to be used, the first motor 9 is controlled by a control switch I, the second motor 9 is controlled by the control switch II, the first motor 9 is controlled by the control switch I to drive the rotating shaft 20 to rotate, the rotating shaft 20 drives the bevel gear II 14 to rotate, the bevel gear II 14 drives the bevel gear I15 to rotate, the bevel gear I15 drives the worm 16 to rotate, the worm 16 drives the worm wheel 18 to rotate, the worm wheel 18 drives the shaft rod II 13 to rotate, and the shaft rod II 13 rotates to drive the pedal 6 to rotate, so that the pedal 6 can be folded or unfolded by controlling the positive and negative rotation of the motor I9; when the height of the pedal 6 is required to be adjusted, the motor II is controlled to be started through the control switch II, the motor II drives the screw 4 to rotate, the screw 4 drives the slide block I5 to move along the axial direction of the screw 4, the slide block I5 drives the slide block II 7 to move together through the connecting plate 10, and the slide block I5 and the slide block II 7 can drive the pedal 6 to move, so that the effect of adjusting the height of the pedal 6 is achieved, adjustment can be performed according to the requirement of a user, and the pedal is more convenient to use when the user is a child.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a car seat pedal structure, includes seat body and running-board, its characterized in that: the seat comprises a seat body, and is characterized in that a cavity is formed in a seat back of the seat body, a lifting mechanism is arranged in the cavity and comprises a screw rod and a guide rod, the screw rod is rotationally arranged in the cavity, the guide rod is fixedly connected in the cavity, a first slider is slidably connected with the screw rod, a second slider is slidably connected with the guide rod, a connecting plate is fixedly connected between the first slider and the second slider, the first slider and the second slider extend out of the cavity and are rotationally connected with a pedal, the pedal is fixedly connected with a second shaft rod which is close to the first slider, a driving mechanism is arranged between the second shaft rod and the first slider in a penetrating mode, the driving mechanism comprises a mechanism cavity formed in the first slider, an annular groove is formed in the second shaft rod, a worm wheel is fixedly sleeved on the outer side of the annular groove, worm wheels are meshed with a worm, two ends of the worm are rotationally connected with the side wall of the mechanism cavity, one end of the worm, which is far away from the worm wheel, of the first bevel gear is coaxially fixedly connected with a bevel gear, the first bevel gear is driven to be meshed with a rotating shaft, the second bevel gear is fixedly connected with the connecting plate, and the output shaft of the first motor is coaxially fixedly connected with the rotating shaft.

2. The automobile seat footrest structure of claim 1, wherein: the seat is characterized in that grooves are symmetrically formed in the seat body, rectangular through holes are formed in the grooves, and the first sliding block and the second sliding block are respectively arranged in the rectangular through holes in a sliding mode.

3. The automobile seat footrest structure of claim 1, wherein: the top of the cavity is fixedly connected with a motor II, an output shaft of the motor II is coaxially and fixedly connected with a screw rod, and one end of the screw rod, which is far away from the motor II, is rotationally connected with the inner wall of the cavity.

4. The automobile seat footrest structure of claim 1, wherein: the first slider is provided with a threaded hole matched with the screw rod, and the second slider is provided with a through hole matched with the guide rod.

5. The automobile seat footrest structure of claim 1, wherein: one side of the pedal close to the second slider is fixedly connected with a first shaft lever, and the first shaft lever penetrates through the second slider and is in rotary connection with the second slider.

6. A car seat footrest structure as claimed in claim 3, wherein: the seat body is provided with a first control switch and a second control switch which are respectively and electrically connected with the first motor and the second motor.

7. The automobile seat footrest structure of claim 1, wherein: the foot pedal is fixedly connected with a rubber pad, and the rubber pad is provided with anti-skid patterns.