CN221233588U - Seat pedal, seat comprising same and vehicle - Google Patents

Abstract

The utility model relates to the technical field of vehicles, in particular to a seat pedal, a seat comprising the seat pedal and a vehicle, and aims to solve the technical problems of complex structure, large occupied space and insufficient strength and load of the existing seat pedal. Therefore, the seat pedal comprises a driving device, a first tooth-shaped transmission assembly, a second tooth-shaped transmission assembly and a pedal assembly, wherein the output end of the driving device is fixedly connected with the input end of the first tooth-shaped transmission assembly, the output end of the first tooth-shaped transmission assembly is in meshed transmission with the input end of the second tooth-shaped transmission assembly, the output end of the second tooth-shaped transmission assembly is fixedly connected with the pedal assembly, the second tooth-shaped transmission assembly is pivotally connected with the seat frame, and the driving device can drive the second tooth-shaped transmission assembly to rotate through the first tooth-shaped transmission assembly so as to drive the pedal assembly to turn over, so that the retraction and the angle adjustment of the pedal assembly are realized. The space utilization rate in the seat and the stability and fluency of the foot rest of the seat are improved.

Description

Seat pedal, seat comprising same and vehicle

Technical Field

The utility model relates to the technical field of vehicles, and particularly provides a seat pedal, a seat comprising the seat pedal and a vehicle.

Background

With the development of automobile technology and the improvement of residential consumption level, the demands of consumers on automobile configuration show a trend of diversification and individuation, and each automobile manufacturer enriches own product configuration without remaining force, wherein the seat pedals arranged in front of the seat are favored by markets and users by virtue of excellent comfort and flexibility, are usually arranged on the back of a front seat and can be rapidly unfolded or folded as required, so that excellent comfort and convenience are provided for rear passengers.

However, the existing adjusting mechanism of the seat pedal is complex, occupies a large space, so that the space utilization rate inside the seat is low, more functional equipment cannot be installed, and meanwhile, the strength and the load of the existing adjusting mechanism are insufficient, so that the stability of the operation of the seat pedal is influenced, and the service life of the seat pedal is prolonged.

Accordingly, there is a need in the art for a new solution to the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the technical problems that the existing seat pedal adjusting mechanism is complex and occupies large space, so that the space utilization rate in the seat is low, more equipment cannot be installed, and meanwhile, the strength and the load are insufficient, so that the technical problems of stable operation and service life of the seat pedal are affected.

In a first aspect, the utility model provides a seat pedal, which comprises a seat frame, wherein the seat pedal comprises a driving device, a first tooth-shaped transmission assembly, a second tooth-shaped transmission assembly and a pedal assembly, wherein the driving device, the first tooth-shaped transmission assembly, the second tooth-shaped transmission assembly and the pedal assembly are arranged on the seat frame, the output end of the driving device is fixedly connected with the input end of the first tooth-shaped transmission assembly, the output end of the first tooth-shaped transmission assembly is in meshed transmission with the input end of the second tooth-shaped transmission assembly, the output end of the second tooth-shaped transmission assembly is fixedly connected with the pedal assembly, the second tooth-shaped transmission assembly is in pivotal connection with the seat frame, and the driving device can drive the second tooth-shaped transmission assembly to rotate through the first tooth-shaped transmission assembly so as to drive the pedal assembly to overturn relative to the seat, so that retraction and angle adjustment of the pedal assembly are realized.

In the preferred technical scheme of the seat pedal, the first tooth-shaped transmission assembly comprises a first transmission gear and a second transmission gear, the first transmission gear is fixedly connected with the output end of the driving device and can rotate under the driving of the driving device, the input end of the second transmission gear is in meshed transmission with the first transmission gear, the output end of the second transmission gear is in meshed transmission with the input end of the second tooth-shaped transmission assembly, and the second transmission gear is in pivotal connection with the seat frame.

In the preferred technical scheme of the seat pedal, the second toothed transmission assembly comprises a rotary toothed plate and a first connecting arm which are integrally arranged or fixedly connected, the rotary toothed plate is pivotally connected with the seat frame and is in meshed transmission with the output end of the first toothed transmission assembly, and the first connecting arm is fixedly connected with the pedal assembly.

In the preferred technical scheme of the seat pedal, the seat pedal further comprises a mounting plate, the mounting plate is fixed on the seat frame, and the driving device, the first tooth-shaped transmission assembly and the second tooth-shaped transmission assembly are all mounted on the mounting plate.

In the preferred technical scheme of the seat pedal, the seat pedal further comprises a mounting bracket and a second connecting arm, the mounting bracket and the mounting plate are respectively fixed on two opposite sides of the seat frame along the width direction of the seat, the second connecting arm and the second tooth-shaped transmission assembly are respectively arranged on two opposite sides of the seat frame and the pedal assembly along the width direction of the seat, one end of the second connecting arm is pivotally connected with the mounting bracket, and the other end of the second connecting arm is fixedly connected with the pedal assembly, so that the second tooth-shaped transmission assembly can synchronously rotate.

In a preferred technical scheme of the seat pedal, the pedal assembly comprises a panel and a supporting member, the supporting member is fixedly connected with the panel, and the first connecting arm and the second connecting arm are respectively and fixedly connected with two sides of the supporting member.

In the preferred technical scheme of the seat pedal, the mounting plate, the driving device, the first tooth-shaped transmission assemblies and the second tooth-shaped transmission assemblies are two, and the two mounting plates, the two driving devices, the two first tooth-shaped transmission assemblies and the two second tooth-shaped transmission assemblies are symmetrically arranged on two sides of the seat frame along the width direction of the seat.

In the preferred technical scheme of the seat pedal, the seat pedal further comprises a limiting member arranged on the seat frame, the rotary toothed plate is provided with a limiting structure, and the limiting member is matched with the limiting structure to limit the rotary toothed plate.

In a second aspect, the utility model also provides a seat comprising the seat footrests.

In a third aspect, the utility model also provides a vehicle comprising the seat.

Under the condition that the technical scheme is adopted, the seat pedal comprises a driving device, a first tooth-shaped transmission assembly, a second tooth-shaped transmission assembly and a pedal assembly, wherein the driving device, the first tooth-shaped transmission assembly, the second tooth-shaped transmission assembly and the pedal assembly are arranged on a seat frame, the output end of the driving device is fixedly connected with the input end of the first tooth-shaped transmission assembly, the output end of the first tooth-shaped transmission assembly is in meshed transmission with the input end of the second tooth-shaped transmission assembly, the output end of the second tooth-shaped transmission assembly is fixedly connected with the pedal assembly, the second tooth-shaped transmission assembly is in pivotal connection with the seat frame, and the driving device can drive the second tooth-shaped transmission assembly to rotate through the first tooth-shaped transmission assembly so as to drive the pedal assembly to overturn relative to the seat, so that retraction and angle adjustment of the pedal assembly are realized. Through the arrangement, on one hand, the whole structure of the seat pedal is more compact, and a larger accommodating space is saved for the inside of the seat so as to install more other functional equipment; on the other hand, the transmission distance of power can be adjusted through the combination of the first tooth-shaped transmission assembly and the second tooth-shaped transmission assembly, so that the reasonable distribution of the driving device and the pedal assembly is facilitated, the rotating shaft position of the pedal assembly can be closer to the floor while the internal structure of the seat is adapted, the pedal assembly is closer to the horizontal after being unfolded, the placing posture of feet is better, and riding comfort is improved; on the other hand, the transmission torque of power can be adjusted through the two sets of tooth-shaped transmission assemblies, so that the load of the seat pedal is increased, and the running smoothness and stability of the seat pedal in a load state are improved.

Further, the first tooth-shaped transmission assembly comprises a first transmission gear and a second transmission gear, the first transmission gear is fixedly connected with the output end of the driving device and can rotate under the driving of the driving device, the input end of the second transmission gear is in meshed transmission with the first transmission gear, the output end of the second transmission gear is in meshed transmission with the input end of the second tooth-shaped transmission assembly, and the second transmission gear is in pivotal connection with the seat frame. Through such setting, help increasing the transmission distance of power, realized the transmission of power by drive arrangement to the second profile of tooth transmission subassembly of bottom, overcome drive arrangement and can't install the problem of being connected with the footboard subassembly direct of bottom downwards because of the structural limitation of seat, make the pivot position of footboard subassembly more be close to the floor, improved the travelling comfort of seat footboard.

Still further, the second toothed transmission assembly of the present utility model includes a rotary toothed plate and a first connecting arm which are integrally provided or fixedly connected, the rotary toothed plate is pivotally connected with the seat frame and is engaged with the output end of the first toothed transmission assembly for transmission, and the first connecting arm is fixedly connected with the pedal assembly. With such an arrangement, on the one hand, a pivotal connection of the pedal assembly to the seat frame is achieved; on the other hand, the transmission of power from the first tooth-shaped transmission assembly to the pedal assembly is realized; in yet another aspect, the pedal assembly is maintained at a distance from the seat frame by the first connecting arm, avoiding movement interference therebetween.

Still further, the seat footrest of the present utility model further includes a mounting plate fixed to the seat frame, and the driving device, the first toothed transmission assembly, and the second toothed transmission assembly are all mounted to the mounting plate. Through the arrangement, on one hand, the integrated installation of each part is realized, and the rapid assembly and disassembly are facilitated; on the other hand, the connecting strength among the components is increased, so that the rigidity of the seat pedal is stronger, and the stability is improved.

Still further, the seat pedal of the utility model further comprises a mounting bracket and a second connecting arm, wherein the mounting bracket and the mounting plate are respectively fixed on two opposite sides of the seat frame along the width direction of the seat, the second connecting arm and the second tooth-shaped transmission assembly are respectively arranged on two opposite sides of the seat frame and the pedal assembly along the width direction of the seat, one end of the second connecting arm is pivotally connected with the mounting bracket, and the other end of the second connecting arm is fixedly connected with the pedal assembly, so that the second tooth-shaped transmission assembly can synchronously rotate. Through such setting, realized that the footboard subassembly articulates with the both sides of seat frame to make the holding power that receives of footboard subassembly more balanced, improved the stability and the travelling comfort of footboard subassembly.

Still further, the pedal assembly of the present utility model includes a panel and a support member fixedly connected to the panel, and the first connecting arm and the second connecting arm are respectively fixedly connected to both sides of the support member. By the arrangement, on one hand, the connection strength of the first connecting arm and the second connecting arm with the pedal assembly is improved; on the other hand, the overall rigidity of the pedal assembly is improved, and the stability of the pedal assembly is further improved.

Still further, the mounting plate, the driving device, the first tooth-shaped transmission assembly and the second tooth-shaped transmission assembly are all arranged in two, and the two mounting plates, the two driving devices, the two first tooth-shaped transmission assemblies and the two second tooth-shaped transmission assemblies are symmetrically arranged on two sides of the seat frame along the width direction of the seat. By the arrangement, the two sets of adjusting mechanisms can synchronously apply driving force to the pedal assembly from two sides, on one hand, the total driving force acted on the pedal assembly is increased, and therefore the load running capacity of the seat pedal is increased; on the other hand, the supporting force born by the two sides of the seat pedal is more balanced, and the running stability and fluency of the pedal assembly are improved.

Still further, the seat pedal of the utility model also comprises a limiting component arranged on the seat frame, the rotating toothed plate is provided with a limiting structure, and the limiting component is matched with the limiting structure to limit the rotating toothed plate. Through such setting, can inject the position of footboard subassembly in the upset in-process, make the operation of seat footboard more accurate.

In addition, the seat further provided by the utility model comprises the seat pedal on the basis of the technical scheme, so that the technical effect of the seat pedal is achieved.

Finally, the vehicle further provided by the utility model comprises the seat on the basis of the technical scheme, and further has the technical effects of the seat.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic illustration of an assembly of a seat frame and a seat footrest in accordance with the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a second schematic view of the assembly of the seat frame and the seat footrest of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3;

Fig. 5 is a schematic view of the assembly of the drive device, first toothed transmission assembly, second toothed transmission assembly, mounting plate, mounting bracket and second connecting arm of the present utility model.

List of reference numerals:

1. A seat frame; 11. a limiting member; 2. a pedal assembly; 21. a panel; 22. a support member; 3. a driving device; 31. a driving motor; 32. a gear box; 4. a first toothed transmission assembly; 41. a first transmission gear; 42. a second transmission gear; 5. a second toothed transmission assembly; 51. rotating the toothed plate; 511. a limit structure; 52. a first connecting arm; 6. a second connecting arm; 7. a mounting plate; 8. and (5) mounting a bracket.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate directional or positional relationships, and are based on the directional or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The existing seat pedal adjusting mechanism based on the background technology is complex, occupies large space, causes low space utilization rate in the seat, cannot install more functional equipment, and meanwhile, has insufficient strength and load, and influences the running stability and service life of the seat pedal. The driving device can drive the second toothed transmission assembly to rotate through the first toothed transmission assembly, and then drive the pedal assembly to overturn, so that the retraction and the angle adjustment of the pedal assembly are realized, and the space utilization rate inside the seat and the running smoothness of the seat pedal under the condition of load are improved.

Specifically, as shown in fig. 1 to 3, the seat pedal of the utility model comprises a driving device 3, a first tooth-shaped transmission assembly 4, a second tooth-shaped transmission assembly and a pedal assembly 2 which are arranged on a seat frame 1, wherein the output end of the driving device 3 is fixedly connected with the input end of the first tooth-shaped transmission assembly 4, the output end of the first tooth-shaped transmission assembly 4 is in meshed transmission with the input end of the second tooth-shaped transmission assembly 5, the output end of the second tooth-shaped transmission assembly 5 is fixedly connected with the pedal assembly 2, the second tooth-shaped transmission assembly 5 is pivotally connected with the seat frame 1, and the driving device 3 can drive the second tooth-shaped transmission assembly 5 to rotate through the first tooth-shaped transmission assembly 4 so as to drive the pedal assembly 2 to overturn relative to the seat, thereby realizing retraction and angle adjustment of the pedal assembly 2.

Illustratively, the seat footrest of the present utility model is generally mounted on the seat frame 1 of the vehicle, and the pedal assembly 2 is extended and retracted rearward by the cooperation of the driving device 3, the first toothed transmission assembly 4 and the second toothed transmission assembly 5, so as to provide a place for the rear passengers to put feet, so that the feet can be sufficiently supported and relaxed, and fatigue feeling during long journey is effectively relieved.

The first end of the pedal assembly 2 is pivotally connected to the bottom of the seat frame 1 through the second toothed transmission assembly 5, so that the second end of the pedal assembly 2 can rotate around the pivot point relative to the seat, when the second end of the pedal assembly 2 touches the floor of the vehicle, the second end of the pedal assembly 2 reaches the maximum unfolding angle of the pedal assembly 2, and when the pedal assembly 2 is attached to the backrest of the seat, the pedal assembly 2 reaches the stow position of the pedal assembly 2, it should be noted that a plurality of limiting points can be further provided, and in the process of rotating the pedal assembly 2 between the stow position and the maximum unfolding angle, the pedal assembly 2 can hover at any angle through the plurality of limiting points, so that the unfolding angle of the pedal assembly 2 can be adaptively adjusted according to the stature and sitting posture of the rear passengers, and the requirements of different customers can be met.

The pedal assembly 2 is located below the driving device 3, the first tooth-shaped transmission assembly 4 and the second tooth-shaped transmission assembly 5 are arranged between the driving device 3 and the pedal assembly 2, the driving device 3 comprises a driving motor 31 which is vertically installed and a gear box 32 which is located at the bottom of the driving motor 31, a conical or sector gear assembly is arranged in the gear box 32, power can be transmitted from an output shaft of the driving motor 31 to an input shaft of the first tooth-shaped transmission assembly 4, the change of the power transmission direction is realized, the transmission of the power is changed from the vertical direction to the horizontal direction, the arrangement is convenient, the flexible arrangement of the driving motor 31 is convenient, the internal structure of a seat is adapted, the overall structure of the pedal of the seat is more compact, in the utility model, the driving motor 31 can be arranged along the vertical direction and cling to the seat frame 1, the transverse space in the seat is saved to the greatest extent, and more functional equipment is convenient to install.

The first tooth-shaped transmission assembly 4 and the second tooth-shaped transmission assembly 5 are distributed along the vertical direction, the top end of the second tooth-shaped transmission assembly 5 is in meshed transmission with the output end of the first tooth-shaped transmission assembly 4, and the other end of the second tooth-shaped transmission assembly 5 is fixedly connected with the pedal assembly 2, so that the second tooth-shaped transmission assembly 5 drives the pedal assembly 2 to synchronously rotate to realize overturning of the pedal assembly 2.

The installation position of the driving motor 31 cannot sink to the bottommost part of the seat due to the blocking of the seat back rotating shaft, and only can be installed above the seat back rotating shaft, and the rotating shaft of the pedal assembly 2 needs to be close to the ground as much as possible, so that the pedal assembly 2 can be close to the horizontal after being unfolded, and the comfort of the pedal assembly 2 is improved, and the pedal assembly 2 cannot be directly connected with the ground in a driving manner.

In addition, through setting up the transmission gear ratio of first profile of tooth drive assembly 4 and second profile of tooth drive assembly 5 in a flexible way, can also realize the moment of torsion regulation in the power transmission process, the increase of moment of torsion can guarantee that the seat footboard is more stable, smooth in the in-process of load operation.

Preferably, as shown in fig. 3 to 5, the first toothed transmission assembly 4 of the present utility model includes a first transmission gear 41 and a second transmission gear 42, the first transmission gear 41 is fixedly connected with the output end of the driving device 3 and can rotate under the driving of the driving device 3, the input end of the second transmission gear 42 is meshed with the first transmission gear 41 for transmission, the output end of the second transmission gear 42 is meshed with the input end of the second toothed transmission assembly 5 for transmission, and the second transmission gear 42 is pivotally connected with the seat frame 1.

Illustratively, the first transmission gear 41 is located above the second transmission gear 42, the bottom of the first transmission gear 41 is in meshed transmission with the top of the second transmission gear 42, the second toothed transmission assembly 5 is located below the second transmission gear 42 and in meshed transmission with the bottom of the second transmission gear 42, the first transmission gear 41 is coaxially installed with the output end of the driving device 3, the driving device 3 can drive the first transmission gear 41, the second transmission gear 42 and the second toothed transmission assembly 5 to rotate, and then the pedal assembly 2 is driven to synchronously rotate, so that retraction and angle adjustment of the pedal assembly 2 are achieved.

Since the first transmission gear 41 and the second transmission gear 42 are located between the driving device 3 and the second toothed transmission assembly 5, the sum of the diameters of the two is the transmission distance of power, and therefore, by flexibly adjusting the radii of the first transmission gear 41 and the second transmission gear 42, the change of the power transmission distance can be realized so as to adapt to different transmission distances.

Preferably, as shown in fig. 3 to 5, the second toothed transmission assembly 5 of the present utility model includes a rotary toothed plate 51 and a first connecting arm 52 which are integrally or fixedly connected, the rotary toothed plate 51 is pivotally connected with the seat frame 1 and is engaged with the output end of the first toothed transmission assembly 4 for transmission, and the first connecting arm 52 is fixedly connected with the pedal assembly 2.

Illustratively, the rotary toothed plate 51 and the first connecting arm 52 are driven to rotate by the first toothed transmission assembly 4, so as to drive the pedal assembly 2 to rotate synchronously, thereby realizing both the pivotal connection of the pedal assembly 2 and the seat frame 1 and the transmission of power from the first toothed transmission assembly 4 to the pedal assembly 2.

The first connecting arm 52 extends outwards from the edge of the rotary toothed plate 51, and the end of the first connecting arm is fixedly connected with the pedal assembly 2, so that a certain distance is kept between the pedal assembly 2 and the seat frame 1, interference between the pedal assembly 2 and the seat frame 1 in the overturning process is avoided, a larger stepping area of the pedal assembly 2 is ensured, and comfort is improved.

It should be noted that, in practical applications, those skilled in the art may flexibly set the structure of the driving toothed plate 42, such as a circular toothed plate, a semicircular toothed plate, or a sector toothed plate, and such flexible adjustment and modification should not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model, in which the driving toothed plate 42 with a sector structure is preferred, so as to be beneficial to space saving.

Preferably, as shown in fig. 3 to 5, the seat footrest of the present utility model further comprises a mounting plate 7, the mounting plate 7 being fixed to the seat frame 1, and the driving device 3, the first toothed transmission assembly 4 and the second toothed transmission assembly 5 being mounted on the mounting plate 7.

The mounting plate 7 is made of metal and is fixed on the seat frame 1 through connecting members such as bolts, on one hand, the integrated mounting of all parts is realized, and the integral assembly and disassembly are facilitated; on the other hand, the connecting strength between the parts and the strength of the seat frame 1 are increased, so that the rigidity of the seat pedal is higher, and the stability of the equipment is improved.

Preferably, as shown in fig. 2 to 5, the seat footrest of the present utility model further includes a mounting bracket 8 and a second connecting arm 6, wherein the mounting bracket 8 and the mounting plate 7 are respectively fixed on two opposite sides of the seat frame 1 along the width direction of the seat, the second connecting arm 6 and the second toothed transmission assembly 5 are respectively disposed on two opposite sides of the seat frame 1 and the pedal assembly 2 along the width direction of the seat, one end of the second connecting arm 6 is pivotally connected with the mounting bracket 8, and the other end of the second connecting arm 6 is fixedly connected with the pedal assembly 2, so as to be capable of synchronously rotating with the second toothed transmission assembly 5.

The installing support 8 is similar with the effect of mounting panel 7, can improve the joint strength between second linking arm 6 and the seat frame 1, be convenient for quick assembly disassembly, first linking arm 52 rotates under the drive of rotatory pinion rack 51, can drive the synchronous rotation of second linking arm 6 through pedal assembly 2, realized that pedal assembly 2 is articulated with the both sides of seat frame 1, improved the joint strength of pedal assembly 2 and seat frame 1, make the holding power that pedal assembly 2 received more balanced simultaneously, improved the stability and the travelling comfort of pedal assembly 2.

Preferably, as shown in fig. 4 and 5, the pedal assembly 2 of the present utility model includes a panel 21 and a support member 22, the support member 22 is fixedly connected to the panel 21, and the first connecting arm 52 and the second connecting arm 6 are fixedly connected to both sides of the support member 22, respectively.

Illustratively, the support member 22 is provided as a metal frame structure, the panel 21 is attached to the top of the support member 22 or the support member 22 is wrapped in, the support member 22 can fix and support the panel 21, and the first connecting arm 52 and the second connecting arm 6 are directly fixedly connected with the support member 22, so that the connection strength of the first connecting arm 52 and the second connecting arm 6 with the pedal assembly 2 is improved, and the overall rigidity and stability of the pedal assembly 2 are also improved.

Preferably, as shown in fig. 4 and 5, the mounting plates 7, the driving devices 3, the first toothed transmission assemblies 4 and the second toothed transmission assemblies 5 of the present utility model are all provided in two, and the two mounting plates 7, the two driving devices 3, the two first toothed transmission assemblies 4 and the two second toothed transmission assemblies 5 are all symmetrically provided on both sides of the seat frame 1 in the width direction of the seat.

Therefore, the seat pedals are provided with two sets of adjusting mechanisms capable of synchronously running on two sides of the seat, so that the same driving force can be applied to the pedal assembly 2 from two sides, synchronous adjustment of angles is realized, the sum of driving forces acting on the pedal assembly 2 is improved, the load running capacity of the seat pedals is increased, the supporting forces born on two sides of the seat pedals are more balanced, and the running stability and fluency of the pedal assembly 2 are improved.

Preferably, as shown in fig. 3 and 4, the seat footrest of the present utility model further includes a limiting member 11 disposed on the seat frame 1, and the rotating toothed plate 51 has a limiting structure 511 thereon, and the limiting member 11 cooperates with the limiting structure 511 to limit the rotating toothed plate 51.

Illustratively, the limiting structure 511 is set as a limiting through hole on the rotating toothed plate 51, the limiting through hole extends along the circumferential direction of the rotating toothed plate 51 and is in an arc shape, the limiting member 11 is set as a limiting protrusion fixed on the seat frame 1, the limiting protrusion penetrates through the limiting through hole, in the process that the rotating toothed plate 51 drives the limiting through hole to rotate, the limiting protrusion can stop two ends of the limiting through hole, so that two limiting points are formed, the rotating movement of the rotating toothed plate 51 is limited between the two limiting points, when the rotating toothed plate 51 is located at one limiting point, the pedal assembly 2 is located at the maximum unfolding position, and when the rotating toothed plate 51 is located at the other limiting point, the pedal assembly 2 is located at the folding position, so that the operation of the seat pedal is more accurate.

In the scheme, the existing components are fully utilized, so that the chair back rotating shaft penetrates into the limiting through hole to serve as a limiting component, the limiting effect is achieved, and meanwhile materials and cost are saved.

In addition, the utility model also provides a seat, which comprises the seat pedal.

Finally, the utility model also provides a vehicle comprising the sky seat.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a seat pedal, the seat includes seat frame, its characterized in that, seat pedal is including setting up drive arrangement, first profile of tooth transmission subassembly, second profile of tooth transmission subassembly and pedal subassembly on the seat frame, drive arrangement's output with first profile of tooth transmission subassembly's input fixed connection, first profile of tooth transmission subassembly's output with second profile of tooth transmission subassembly's input meshing transmission, second profile of tooth transmission subassembly's output with pedal subassembly fixed connection, second profile of tooth transmission subassembly with seat frame pivot connection, drive arrangement can pass through first profile of tooth transmission subassembly drive second profile of tooth transmission subassembly rotates, and then drives the pedal subassembly for the seat upset realizes the receive and release of pedal subassembly and angle adjustment.

2. The seat footrest of claim 1, wherein the first toothed transmission assembly includes a first transmission gear fixedly coupled to the output of the drive device and rotatable under the drive of the drive device, and a second transmission gear having an input in meshed communication with the first transmission gear, an output in meshed communication with the input of the second toothed transmission assembly, and a second transmission gear pivotally coupled to the seat frame.

3. The seat footrest of claim 1, wherein the second toothed transmission assembly includes a rotating toothed plate pivotally connected to the seat frame and in meshed transmission with an output of the first toothed transmission assembly, and a first connecting arm fixedly connected to the footrest assembly.

4. A seat footrest as defined in claim 3, further comprising a mounting plate secured to said seat frame, said drive means, said first toothed transmission assembly and said second toothed transmission assembly being mounted on said mounting plate.

5. The seat footrest of claim 4, further comprising a mounting bracket and a second connecting arm, wherein the mounting bracket and the mounting plate are respectively fixed on two opposite sides of the seat frame along a width direction of the seat, the second connecting arm and the second toothed transmission assembly are respectively arranged on two opposite sides of the seat frame and the pedal assembly along the width direction of the seat, one end of the second connecting arm is pivotally connected with the mounting bracket, and the other end of the second connecting arm is fixedly connected with the pedal assembly, so that the second toothed transmission assembly can synchronously rotate.

6. The seat footrest of claim 5 wherein the footrest assembly includes a panel and a support member fixedly connected to the panel, the first and second connecting arms being fixedly connected to respective sides of the support member.

7. The seat footrest of claim 4, wherein the mounting plate, the driving device, the first toothed transmission assembly and the second toothed transmission assembly are all two, and the two mounting plates, the two driving devices, the two first toothed transmission assemblies and the two second toothed transmission assemblies are all symmetrically arranged on two sides of the seat frame along the width direction of the seat.

8. The seat footrest according to any one of claims 3 to 7, further comprising a limiting member provided on the seat frame, the rotating toothed plate having a limiting structure thereon, the limiting member being capable of limiting the rotating toothed plate in cooperation with the limiting structure.

9. A seat comprising a seat footrest as claimed in any one of claims 1 to 8.

10. A vehicle comprising the seat of claim 9.