Leg support of automobile seat

Abstract

The utility model discloses a leg support of an automobile seat, relates to the technical field of automobile seats, and aims to solve the problems that the leg support of the automobile seat in the prior art is mostly of an integral structure and is integrally overturned during overturning, different people have different heights and leg lengths, and the supporting parts required by each person are different. The requirements of different people cannot be met, and the using effect is poor. A first adjusting device is mounted below the mounting plate, a first adjusting plate is rotationally connected to the first adjusting device, a second adjusting device is mounted on the first adjusting plate, a second adjusting plate is rotationally connected to the second adjusting device, and a third adjusting device is mounted on the second adjusting plate; a third adjusting plate is rotationally connected to the third adjusting device, a first leg pad is arranged on the first adjusting plate, a second leg pad is arranged on the second adjusting plate, and a third leg pad is arranged on the third adjusting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a vehicle seat leg rest. Background Technique

[0002] For the comfort of passengers in a vehicle, the existing vehicle seats usually have a leg rest slidably connected to the seat bottom plate. Since the leg rest is selectively used according to the needs of passengers and needs to be adjusted in multiple levels according to the height and leg length of the user, the existing vehicle seats usually adopt manual adjustment, which can save a certain amount of production cost.

[0003] For example, the publication number is CN219406245U, a vehicle seat leg rest, including a base, on which a cover plate assembly capable of sliding back and forth is provided. The cover plate assembly is connected to the base through an unlocking mechanism. The unlocking mechanism includes an unlocking handle, which is rotatably connected to the front part of the cover plate assembly through a pin shaft. The unlocking handle and the pin shaft fixedly installed on the front part of the cover plate assembly together form a lever structure, and the pin shaft serves as the fulcrum of the lever structure; the upper part of the unlocking handle is connected to an unlocking pull rod, and the rear end of the unlocking pull rod is connected to the base through a locking assembly, and the locking assembly is connected to the cover plate assembly.

[0004] The vehicle seat leg rest provided by the above application has the advantages of being more labor-saving, more comfortable and more flexible during unlocking operation. However, it is an integral structure and is flipped as a whole during flipping. Different people have different heights, different leg lengths, and different parts that need to be supported. It cannot meet the needs of different people and has a poor use effect. Therefore, there is an urgent need in the market to develop a vehicle seat leg rest to help people solve the existing problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a vehicle seat leg rest to solve the problem that most of the leg rests of vehicle seats in the above background technique are integral structures and are flipped as a whole during flipping. Different people have different heights, different leg lengths, and different parts that need to be supported. It cannot meet the needs of different people and has a poor use effect.

[0006] To achieve the above object, the present utility model provides the following technical solution: An automobile seat leg rest, comprising a mounting plate, a first adjusting device is installed below the mounting plate, a first adjusting plate is rotatably connected to the first adjusting device, a second adjusting device is installed on the first adjusting plate, a second adjusting plate is rotatably connected to the second adjusting device, a third adjusting device is installed on the second adjusting plate, a third adjusting plate is rotatably connected to the third adjusting device, a first leg pad is arranged on the first adjusting plate, a second leg pad is arranged on the second adjusting plate, a third leg pad is arranged on the third adjusting plate, and the combined length of the first leg pad, the second leg pad and the third leg pad is the same as the length of a conventional automobile seat leg rest.

[0007] Through the above technical solution, the conventional-length automobile seat leg rest is divided into three parts, independently supported and adjusted by three adjusting plates, and the adjusting angles of the three adjusting plates can also be independently controlled, controlled by three independent adjusting devices. Thus, according to different people, the length-adjusting plates needed can be selected for combination to support the legs. At the same time, the angle of the leg rest formed by the combination of the three adjusting plates is also flexible and variable, which can meet the needs of different people, thereby improving the user experience and making the use effect of this leg rest better.

[0008] In a preferred example, the present utility model can be further configured as: The internal structures and working principles of the first adjusting device, the second adjusting device and the third adjusting device are the same.

[0009] Through the above technical solution, the working modes of the three adjusting devices are the same, and correspondingly, the three different adjusting plates are adjusted to appropriate angles.

[0010] In a preferred example, the present utility model can be further configured as: The first adjusting device is fixedly connected to the mounting plate, a rotating leg is installed on the first adjusting plate, a rotating shaft is rotatably connected in the first adjusting device, and the rotating shaft is fixedly connected to the rotating leg.

[0011] Through the above technical solution, a rotating leg is also arranged between the second adjusting plate and the second adjusting device, and a rotating leg is also arranged between the third adjusting plate and the third adjusting device, and their working modes and principles are the same.

[0012] In a preferred example, the present utility model can be further configured as: A worm gear is installed outside the rotating shaft, a driving device is arranged in the first adjusting device, an output end of the driving device is connected to a worm, and the worm is engaged with the worm gear.

[0013] Through the above technical solution, the driving device is used to drive the worm to rotate, the worm drives the rotating shaft to rotate through the worm gear, and there is a speed reduction and locking effect between the worm and the worm gear, thereby realizing the angle adjustment and support fixation of the adjusting plate.

[0014] In a preferred example, the present utility model can be further configured as follows: there are two rotating legs provided.

[0015] Through the above technical solution, two rotating legs are provided on each adjusting plate and are connected to the rotating shaft of the corresponding adjusting device.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] This utility model divides the traditional leg rest of the car seat with a single length into three parts, which are independently supported and adjusted by three adjusting plates. Moreover, the adjustment angles of the three adjusting plates can also be independently controlled, and are controlled by three independent adjusting devices. Thus, according to different people, the length adjusting plates needed can be selected for combination to support the legs. At the same time, the angle of the leg rest formed by the combination of the three adjusting plates is also flexible and changeable, which can meet the needs of different people, thereby improving the user experience and making the use effect of this leg rest better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a car seat leg rest of the present utility model in a retracted state;

[0019] Figure 2 It is a schematic diagram of the internal structure of the first adjusting device of the present utility model;

[0020] Figure 3 It is a schematic diagram of a car seat leg rest of the present utility model in a partially extended state;

[0021] Figure 4 It is a schematic diagram of a car seat leg rest of the present utility model in a fully extended state.

[0022] In the figure: 1, mounting plate; 2, first adjusting device; 3, first adjusting plate; 4, second adjusting device; 5, second adjusting plate; 6, third adjusting device; 7, third adjusting plate; 8, first leg pad; 9, second leg pad; 10, third leg pad; 11, driving device; 12, rotating shaft; 13, rotating leg; 14, worm; 15, worm gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present utility model: an automotive seat leg rest, comprising a mounting plate 1, a first adjusting device 2 is installed below the mounting plate 1, a first adjusting plate 3 is rotatably connected to the first adjusting device 2, a second adjusting device 4 is installed on the first adjusting plate 3, a second adjusting plate 5 is rotatably connected to the second adjusting device 4, a third adjusting device 6 is installed on the second adjusting plate 5, a third adjusting plate 7 is rotatably connected to the third adjusting device 6, a first leg pad 8 is arranged on the first adjusting plate 3, a second leg pad 9 is arranged on the second adjusting plate 5, a third leg pad 10 is arranged on the third adjusting plate 7, and the combined length of the first leg pad 8, the second leg pad 9 and the third leg pad 10 is the same as the length of the traditional automotive seat leg rest.

[0027] Please refer to Figure 1 , the internal structures and working principles of the first adjusting device 2, the second adjusting device 4 and the third adjusting device 6 are the same.

[0028] Please refer to Figure 2 , the first adjusting device 2 is fixedly connected to the mounting plate 1, a rotating leg 13 is installed on the first adjusting plate 3, a rotating shaft 12 is rotatably connected inside the first adjusting device 2, and the rotating shaft 12 is fixedly connected to the rotating leg 13.

[0029] Please refer to Figure 2 , a worm gear 15 is drilled through the outside of the rotating shaft 12, a driving device 11 is arranged inside the first adjusting device 2, the output end of the driving device 11 is connected to a worm 14, and the worm 14 is engaged with the worm gear 15.

[0030] Please refer to Figure 2 , and there are two rotating legs 13 provided.

[0031] Working principle: When in use, the overall leg rest structure is connected and fixed to the vehicle seat through the mounting plate 1. The first adjusting device 2 is used to drive the first adjusting plate 3 to rotate, so as to adjust the angle of the first leg pad 8. The second adjusting device 4 is used to drive the second adjusting plate 5 to rotate, so as to adjust the angle of the second leg pad 9. The third adjusting device 6 is used to drive the third adjusting plate 7 to rotate, so as to adjust the angle of the third leg pad 10, thereby adjusting the three groups of leg pads to appropriate angles to meet the needs of different human bodies. The internal structures and working principles of the first adjusting device 2, the second adjusting device 4 and the third adjusting device 6 are the same. The working mode of the first adjusting device 2 is as follows: The driving device 11 is used to drive the worm 14 to rotate. The worm 14 drives the rotating shaft 12 to rotate through the worm wheel 15. The rotating shaft 12 drives the rotating leg 13 to rotate, and the rotating leg 13 drives the first adjusting plate 3 to rotate, thereby realizing the angle adjustment of the first leg pad 8. Similarly, the second adjusting device 4 and the third adjusting device 6 are also the same.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights involved.

Claims

1. An automobile seat leg rest, comprising a mounting plate (1), characterized in that: A first adjusting device (2) is installed below the mounting plate (1). A first adjusting plate (3) is rotatably connected to the first adjusting device (2). A second adjusting device (4) is installed on the first adjusting plate (3). A second adjusting plate (5) is rotatably connected to the second adjusting device (4). A third adjusting device (6) is installed on the second adjusting plate (5). A third adjusting plate (7) is rotatably connected to the third adjusting device (6). A first leg pad (8) is arranged on the first adjusting plate (3). A second leg pad (9) is arranged on the second adjusting plate (5). A third leg pad (10) is arranged on the third adjusting plate (7). The combined length of the first leg pad (8), the second leg pad (9) and the third leg pad (10) is the same as the length of the leg rest of a traditional car seat.

2. The leg rest of an automotive seat according to claim 1, wherein: The internal structures and working principles of the first adjusting device (2), the second adjusting device (4) and the third adjusting device (6) are the same.

3. The leg rest of an automotive seat according to claim 2, wherein: The first adjusting device (2) is fixedly connected to the mounting plate (1). A rotating leg (13) is installed on the first adjusting plate (3). A rotating shaft (12) is rotatably connected inside the first adjusting device (2). The rotating shaft (12) is fixedly connected to the rotating leg (13).

4. The leg rest of an automotive seat according to claim 3, wherein: A worm gear (15) is installed on the outer side of the rotating shaft (12). A driving device (11) is arranged inside the first adjusting device (2). The output end of the driving device (11) is connected to a worm (14). The worm (14) is engaged with the worm gear (15).

5. The leg rest of an automotive seat according to claim 3, wherein: There are two rotating legs (13).

Images