Manual pedal mechanism of automobile seat

Abstract

The utility model discloses a manual pedal mechanism of an automobile seat, which comprises a backrest, two groups of mounting seats protruding backwards are arranged on the lower portion of the rear side of the backrest, a pedal plate is arranged between the two groups of mounting seats, and two ends of the pedal plate are respectively provided with a group of connecting parts. The two groups of connecting parts are rotatably assembled on the two groups of mounting seats through angle adjusters respectively, an unlocking part is mounted on the pedal plate, a zipper is arranged between the unlocking part and the angle adjusters, and the angle adjusters can be unlocked under the traction of the zipper by operating the unlocking part, so that the angle adjusters can be unlocked, and the angle adjusters can be locked and unlocked. The unlocking component is located in the middle of the back side of the end, away from the angle adjuster, of the pedal. The pedal has the advantages that the angle adjuster and the unlocking component are installed on the pedal plate, when a user uses the pedal function, the unlocking component is manually operated to unlock the angle adjuster, and then the pedal plate can be rotated to the desired angle and locked at the current position.

Description

Technical Field

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

[0002] Car seats are one of the essential components of cars and are also important components that provide driving support and safety protection for passengers. With the expansion of the automobile market, customers have higher and higher requirements for the intelligence and comfort of cars, especially the comfort of rear seats. Therefore, some front seats are equipped with footrests on the back side so that the feet of rear passengers can be supported on the footrests.

[0003] However, due to the limitation of the backrest structure of most front seats, it is difficult to arrange the footrest mechanism. The existing footrest mechanism is usually arranged as a gooseneck mechanism, that is, the footrest is rotatably connected to the backrest through a gooseneck rod. When not in use, the footrest is folded behind the backrest of the front seat, and when in use, the footrest is flipped outward. However, such a structure will cause the gooseneck rod inside the footrest to be exposed when it is unfolded, affecting the appearance. At the same time, the feet of the rear passengers are also easily touched and interfered with, affecting the comfort of the passengers. In addition, since most footrest mechanisms are electrically controlled, there are also problems such as complex structure, large space occupation and high cost. Utility Model Content

[0004] In view of this, the utility model provides a manual footrest mechanism for a car seat, which can provide multi-angle support for the feet of passengers and has the advantages of simple structure and easy operation.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A manual footrest mechanism for a car seat includes a backrest. The key lies in that two groups of mounting seats protruding backwards are provided at the lower back side of the backrest, a footrest is arranged between the two groups of mounting seats, a group of connecting parts are respectively provided at both ends of the footrest, and the two groups of connecting parts are rotatably assembled on the two groups of mounting seats through a recliner. An unlocking part is installed on the footrest, and a zipper is provided between the unlocking part and the recliner. By operating the unlocking part, the recliner can be unlocked under the traction of the zipper, and the unlocking part is located in the middle of the back side of the footrest away from the recliner.

[0007] With the above structure, when the rear passengers use the foot pedal, they manually operate the unlocking component, and under the traction of the zipper, they unlock the angle adjuster, so that they can flip the foot pedal to any angle, and release the unlocking component to lock the foot pedal in the current position.

[0008] Preferably, a synchronization rod is connected between the two recliners. The above structure is adopted to facilitate synchronous unlocking of the two recliners.

[0009] Preferably, the foot pedal comprises a support frame and a cover covering the surface of the support frame. The above structure is adopted so that the internal structure of the foot pedal is not exposed.

[0010] As a preferred embodiment, the support frame is constructed into an N-shaped structure, and the two groups of connecting components are respectively located at the lower parts of both ends of the support frame. The above structure has the advantages of simple structure and convenient assembly.

[0011] As a preferred embodiment, a reinforcing rod is fixedly arranged at the lower part of the support frame. The above structure improves the structural strength of the support frame.

[0012] Preferably, the support frame is made of aluminum alloy.

[0013] Preferably, both groups of the mounting seats are provided with mounting through holes matching the angle adjusters.

[0014] Preferably, the ends of the two groups of mounting seats have a bending portion extending outward, and the bending portion is fixedly connected to the back side of the backrest.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The manual footrest mechanism for automobile seats provided by the utility model is adopted. By installing a recliner and an unlocking component on the footrest, the user can manually operate the unlocking component to unlock the recliner when using the footrest function, and the footrest can be rotated to a desired angle and locked in the current position. Such a structural design does not require the backrest of the front seat to be modified, and the footrest mechanism can be installed. It has the advantages of simple structure, small space occupation, good overall appearance and low cost. In addition, the unlocking component is arranged in the middle of the back side of the footrest away from the recliner, that is, the position facing the rear seat user, which can facilitate manual operation by the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram showing the internal structure of a manual pedal mechanism of a car seat (part of the cover 32 is hidden);

[0018] Figure 2 It is a structural schematic diagram of a manual foot pedal mechanism for a car seat;

[0019] Figure 3 This is a reference diagram of the initial state of the manual footrest mechanism of the car seat when in use;

[0020] Figure 4 It is a structural schematic diagram of the manual footrest mechanism of the car seat in the first use state;

[0021] Figure 5 It is a structural schematic diagram of the manual footrest mechanism of the car seat in the second use state;

[0022] Figure 6 It is a partial structural schematic diagram of the angle adjuster 5. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with embodiments and drawings.

[0024] like Figure 1 and 3 As shown, a manual footrest mechanism for a car seat comprises a backrest 1, two groups of mounting seats 2 protruding backward are provided at the lower rear side of the backrest 1, a footrest 3 is arranged between the two groups of mounting seats 2, a group of connecting components 4 are provided at each end of the footrest 3, and the two groups of connecting components 4 are rotatably assembled on the two groups of mounting seats 2 through a recliner 5. An unlocking component 6 is installed on the footrest 3, and a zipper 7 is provided between the unlocking component 6 and the recliner 5. The unlocking component 6 can be operated to unlock the recliner 5 under the traction of the zipper 7. In this embodiment, the unlocking component 6 is located in the middle of the back side of the footrest 3 away from the recliner 5.

[0025] Based on the above structural design, the initial state of the pedal 3 is as follows Figure 3 As shown, it is folded upward at the rear side of the backrest 1. When the rear passenger uses the footrest 3, he manually operates the unlocking component 6. Under the pulling action of the zipper 7, the recliner 5 is unlocked, and the footrest 3 can be flipped to any angle. The unlocking component 6 is released, and the footrest 3 can be locked in the current position, for example Figure 4 The occupant can support his legs on the footrest 3 at the parallel angle shown in the figure. At this time, the mechanism plays the role of a footrest; or the footrest 3 can be turned over to the angle of backward downward tilt. Figure 5 , the passenger's feet can be placed on the footrest 3, thereby meeting the rear passenger's foot support requirements in different sitting positions and improving the riding comfort. This structural design does not require the front seat backrest to be modified, that is, the footrest mechanism can be installed on the backrest, which has the advantages of simple structure, small space occupation, good overall appearance and low cost, and the unlocking component 6 is arranged in the middle of the back side of the footrest 3 away from the recliner 5, that is, the footrest 3 is in the Figure 3 In the initial state shown, the unlocking component 6 is located in the middle of the upper end of the footrest 3, facing the position of the rear-seat user, which can facilitate manual operation by the user.

[0026] Reference Figure 6The working principle of the unlocking component 6 unlocking the recliner 5 is as follows: the recliner 5 includes a rotatably arranged toothed plate 51, a driving plate 53 is provided in the middle of the toothed plate 51, and a cam 52 is distributed circumferentially on the driving plate 53. The outer side of the cam 52 is provided with a locking tooth (not shown in the figure) that meshes with the locking tooth ring inside the toothed plate 51. When the foot pedal 3 is in the locked state, the locking tooth on the cam 52 meshes with the locking tooth ring above and is locked. When the unlocking component 6 is operated, the zipper 7 can pull the driving plate 53 to rotate so that the locking tooth on the cam 52 is separated from the locking tooth ring inside the upper toothed plate 51, so that the flip angle of the foot pedal 3 can be adjusted. After the adjustment is completed, the unlocking component 6 is released, the driving plate 53 is reset, and the locking tooth on the cam 52 meshes with the locking tooth ring above and is locked to ensure that the foot pedal 3 is firmly locked. The locking and unlocking principle of the recliner is a mature technology in the field of automotive seats and will not be described in detail here.

[0027] For example Figure 1 and Figure 6 As shown, a connecting through hole 531 is provided in the middle of the driving plate 53, and the connecting through hole 531 is a polygonal structure. A synchronization rod 8 is connected between the two recliners 5, and the two ends of the synchronization rod 8 are respectively inserted into the connecting through holes 531 of the two driving plates 53, and the outer contour of the synchronization rod 8 is adapted to the connecting through hole 531. When the unlocking component 6 is operated, the zipper 7 can pull the synchronization rod 8 to rotate, so as to drive the driving plates 53 of the two recliners 5 to rotate, thereby being able to synchronously unlock the recliners 5 at both ends.

[0028] Please refer to Figure 1 and 2 The foot pedal 3 includes a support frame 31 and a cover 32 covering the surface of the support frame 31 so that the internal structure of the foot pedal 3 is not exposed. At the same time, a flexible foam is provided between the support frame 31 and the cover 32 to ensure the comfort of the surface of the foot pedal 3 and improve the user's feeling of use.

[0029] Depend on Figure 1 It can be seen that in this embodiment, the support frame 31 is constructed into an N-shaped structure, which includes a transverse rod and vertical sections at both ends of the transverse rod, and two sets of connecting components 4 are fixedly connected to the lower parts of the two vertical sections. Such a design has the advantages of simple structure and convenient assembly.

[0030] In this embodiment, the support frame 31 may be made of a metal material such as aluminum alloy. Figure 1 In order to enhance the stability and support strength of the support frame 31, a reinforcing rod 33 is fixedly connected between the lower parts of the two vertical sections. Figure 3 The initial state of the middle footrest 3 is used as a reference.

[0031] like Figure 1As shown, the two mounting seats 2 are provided with mounting through holes 2a that match the recliners 5, and the two recliners 5 are welded to the two mounting through holes 2a respectively. The ends of the two mounting seats 2 are provided with a bending portion 21 extending outward, and the bending portion 21 is fixedly connected to the rear side of the backrest 1. In this embodiment, the bending portion 21 and the rear side of the backrest 1 can be fixed by a screw assembly.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make a variety of similar expressions without violating the purpose and claims of the present invention, and such changes fall within the scope of protection of the present invention.

Claims

1. A manual footrest mechanism for a car seat, comprising a backrest (1), characterized in that: The lower rear part of the backrest (1) is provided with two groups of mounting seats (2) protruding backwards, a footrest (3) is arranged between the two groups of mounting seats (2), a group of connecting parts (4) are respectively provided at both ends of the footrest (3), and the two groups of connecting parts (4) are rotatably assembled on the two groups of mounting seats (2) through a recliner (5), an unlocking part (6) is installed on the footrest (3), a zipper (7) is provided between the unlocking part (6) and the recliner (5), and the unlocking part (6) can be operated to unlock the recliner (5) under the traction of the zipper (7), and the unlocking part (6) is located in the middle of the back side of the footrest (3) away from the recliner (5).

2. The manual foot pedal mechanism for a car seat according to claim 1, characterized in that: A synchronization rod (8) is connected between the two angle adjusters (5).

3. The manual footrest mechanism for a car seat according to claim 1, characterized in that: The foot pedal (3) comprises a support frame (31) and a cover body (32) covering the surface of the support frame (31).

4. The manual footrest mechanism for a car seat according to claim 3, characterized in that: The support frame (31) is constructed into an n-shaped structure, and the two groups of connecting components (4) are respectively located at the lower parts of both ends of the support frame (31).

5. The manual foot pedal mechanism for a car seat according to claim 3, characterized in that: A reinforcing rod (33) is fixedly provided at the lower part of the support frame (31).

6. The manual footrest mechanism for a car seat according to claim 3, characterized in that: The support frame (31) is made of aluminum alloy material.

7. The manual footrest mechanism for a car seat according to claim 1, characterized in that: Both groups of the mounting seats (2) are provided with mounting through holes (2a) that match the angle adjusters (5).

8. The manual footrest mechanism for a car seat according to claim 1, characterized in that: The ends of the two groups of mounting seats (2) are each provided with a bent portion (21) extending outwards, and the bent portion (21) is fixedly connected to the rear side of the backrest (1).

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