CN221497767U - Electric leg support of automobile seat - Google Patents

Abstract

The utility model discloses an electric leg support of an automobile seat, which comprises a linkage mechanism, wherein the linkage mechanism comprises a connecting rod mechanism and a supporting part, the supporting part is arranged between the connecting rod mechanisms, a rotating shaft between the connecting rod mechanisms is connected with a connecting rod to connect a transverse pipe, a motor connecting bracket supporting pipe is arranged between the connecting rod mechanisms, a large plate is arranged between the connecting rod mechanisms to connect the transverse pipe, a bracket component is arranged on the side surface of the connecting rod mechanism, and a push rod mechanism is arranged on the side surface of the bracket component. This automobile seat electric leg holds in palm, push rod mechanism through link mechanism side, the driving motor in the push rod mechanism adopts the HALL memory mode, and the memory mode is more stable to adopt the mode of single motor, reduce the noise decibel value in the leg holds in the palm the use, can simplify the control logic of seat control module simultaneously, improve the power utilization ratio of leg support rotating electrical machines, it is more convenient during the use.

Description

Electric leg support of automobile seat

Technical Field

The utility model belongs to the technical field of seat devices, and particularly relates to an electric leg support of an automobile seat.

Background

With the rapid development of economy, automobile technology is advancing continuously, people pay more attention to comfort than practicability, and accordingly requirements on functions of seats are higher and higher. A single seat may not be satisfactory for various types of passengers and adjustable motorized leg rests are now being pushed out.

The electric leg rest of the automobile seat on the market has the following problems when in use:

1. when the traditional electric leg support of the automobile seat is used, the electric leg support is mostly driven by multiple motors, the noise decibel value is possibly out of standard, the power utilization rate of the motors is low, the logic of a control module is complex, and the like, so that the electric leg support is inconvenient to use;

2. The state of connecting piece is unstable when the electric leg support of traditional car seat is used, and the clearance between the radial of connecting piece is great, has caused when the product removes to be used for producing to rock, and is unstable when using.

Disclosure of Invention

The utility model aims to provide an electric leg support of an automobile seat, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an automobile seat electric leg holds in palm, includes link gear, link gear includes link gear and supporting part, installation supporting part between the link gear, the horizontal pipe of connecting the connecting rod is connected in the pivot between the link gear, be equipped with motor connection support pipe between the link gear, install the big board between the link gear and connect horizontal pipe, link gear's side-mounting support subassembly, the side-mounting push rod mechanism of support subassembly.

Preferably, the link mechanism comprises a first link, a second link, a third link, a fourth link, a fifth link and a large plate, wherein a supporting part is arranged between the first links, one end rotating shaft of the first link is connected with the third link, the other end rotating shaft of the third link is connected with the fifth link, the other end rotating shaft of the fifth link is connected with the large plate, a side rotating shaft of the large plate is connected with the fourth link, the other end rotating shaft of the fourth link is connected with the second link, and the other end rotating shaft of the second link is connected with the first link.

Preferably, the push rod mechanism comprises a motor screw rod, a driving motor, a screw rod sleeve and a box body, the driving motor is arranged on the side face of the box body, the motor screw rod is connected to the inner thread of the box body, the screw rod sleeve is connected to the outer thread of the motor screw rod, a step bolt is arranged at the other end of the motor screw rod, the step bolt penetrates through the motor screw rod to be connected with a motor mounting bracket, and a motor mounting bracket is arranged outside the motor connecting bracket supporting tube.

Preferably, the support assembly comprises a motor support, a motor fixing support and a flower-shaped pan head screw, wherein the motor support is arranged at the bottom of the motor fixing support, the flower-shaped pan head screw is arranged in the motor support, and a large plate is arranged on the wiping surface of the motor support.

Preferably, the support part comprises a first connecting plate and a second connecting plate, the first connecting plate is arranged at the bottom of the second connecting plate, and the first connecting rod is arranged at one end of the first connecting plate.

The electric leg support of the automobile seat has the following advantages:

1. According to the electric leg rest of the automobile seat, through the push rod mechanism on the side face of the connecting rod mechanism, the driving motor in the push rod mechanism adopts the HALL memory mode, the memory mode is more stable, the noise decibel value in the use process of the leg rest is reduced by adopting the single motor mode, meanwhile, the control logic of the seat control module can be simplified, the power utilization rate of the leg rest rotating motor is improved, and the electric leg rest is more convenient to use;

2. This car seat electric leg holds in palm, through each part in the link mechanism, utilize bush and rivet to rivet the technology, carry out strict accuse to link structure's riveting tolerance, the state of connecting piece is more stable in other products, and riveting tolerance zone is according to interference control, and the radial clearance of riveting sub-assembly is littleer, can effectually reduce the shake between each connecting rod for the product is more stable, and stability is better when using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is an exploded view of the linkage structure of the present utility model;

FIG. 4 is a schematic diagram of the motor lead screw structure of the utility model;

FIG. 5 is a schematic illustration of a push rod mechanism according to the present utility model;

The figure indicates: 1. a linkage mechanism; 2. a push rod mechanism; 3. a bracket assembly; 4. a link mechanism; 5. a support portion; 6. the connecting rod is connected with the transverse pipe; 7. the motor is connected with the support tube of the bracket; 8. the large plate is connected with the transverse pipe; 9. a step bolt; 10. a motor mounting bracket; 21. a motor screw rod; 22. a driving motor; 23. a screw rod sleeve; 24. a case; 31. a motor bracket; 32. a motor fixing bracket; 33. a flower-shaped pan head screw; 41. a first connecting rod; 42. a second connecting rod; 43. a connecting rod III; 44. a connecting rod IV; 45. a connecting rod V; 46. a large plate; 51. a first connecting plate; 52. and a second connecting plate.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structure and function of the present utility model, a motor leg rest for a car seat according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the electric leg support for the automobile seat comprises a linkage mechanism 1, wherein the linkage mechanism 1 comprises a linkage mechanism 4 and a supporting part 5, the supporting part 5 is arranged between the linkage mechanisms, a connecting rod connecting transverse pipe 6 is connected between rotating shafts of the linkage mechanisms 4, the connecting rod connecting transverse pipe 6 is arranged, the synchronous operation of the left and right mechanisms can be realized by matching with a motor connecting support pipe 7 and a large plate connecting transverse pipe 8, the motor connecting support pipe 7 is arranged between the linkage mechanisms 4, the large plate connecting transverse pipe 8 is arranged between the linkage mechanisms 4, a side surface of the linkage mechanism 4 is provided with a support frame assembly 3, the side surface of the support assembly 3 is provided with a push rod mechanism 2, a single motor mode is adopted, a HALL memory mode is utilized, the memory mode is more stable, noise decibel values in the use process of the leg support are reduced, meanwhile, the control logic of a seat control module can be simplified, the power utilization rate of the leg support rotating motor is improved, and the use is more convenient.

The connecting rod mechanism 4 comprises a first connecting rod 41, a second connecting rod 42, a third connecting rod 43, a fourth connecting rod 44, a fifth connecting rod 45 and a large plate 46, wherein a supporting part 5 is arranged between the first connecting rods 41, one end rotating shaft of the first connecting rod 41 is connected with the third connecting rod 43, the other end rotating shaft of the third connecting rod 43 is connected with the fifth connecting rod 45, the other end rotating shaft of the fifth connecting rod 45 is connected with the large plate 46, the side rotating shaft of the large plate 46 is connected with the fourth connecting rod 44, the other end rotating shaft of the fourth connecting rod 44 is connected with the second connecting rod 42, the second connecting rod 42 is connected with the first connecting rod 42, and through the connecting rod mechanism 4, all parts of the connecting rod inside the connecting rod mechanism are riveted by bushings and rivets, so that the movable connecting rod mechanism 4 is formed, the riveting among all parts is tighter, the radial gaps are smaller, the shaking among all the connecting rods is reduced, the leg support mechanism is more stable, and the stability is higher when in use.

The push rod mechanism 2 comprises a motor screw rod 21, a driving motor 22, a screw rod sleeve 23 and a box 24, wherein the driving motor 22 is arranged on the side face of the box 24, the motor screw rod 21 is connected with the box 24 through internal threads, the screw rod sleeve 23 is connected with the motor screw rod 21 through external threads, a step bolt 9 is arranged at the other end of the motor screw rod 21, the step bolt 9 penetrates through the motor screw rod 21 through the motor mounting bracket 10, the motor mounting bracket 10 is arranged outside the motor connecting bracket supporting tube 7, and the motor connecting bracket supporting tube 7 can be driven by the driving motor 22 to stretch up and down and apply a force to the motor connecting bracket supporting tube 7, so that the whole leg support mechanism is driven to operate, and the leg support mechanism is more stable in operation.

The bracket component 3 comprises a motor bracket 31, a motor fixing bracket 32 and a flower-shaped pan head screw 33, the bottom of the motor fixing bracket 32 is provided with the motor bracket 31, the flower-shaped pan head screw 33 is arranged in the motor bracket 31, the wiping surface of the motor bracket 31 is provided with a large plate 46, and the fixing and the mounting between the push rod mechanism 2 and the connecting rod mechanism 4 can be realized through the bracket component 3.

The support part 5 comprises a first connecting plate 51 and a second connecting plate 52, the first connecting plate 51 is arranged at the bottom of the second connecting plate 52, the first connecting rod 41 is arranged at one end of the first connecting plate 51, and the stability of the support part 5 is enhanced through the second connecting plate 52, so that the stability is better in use.

The working principle of the electric leg support of the automobile seat is as follows: when the electric leg support of the automobile seat is used, firstly, the push rod mechanism 2 is used as a driver, a driving motor 22 in the driver is electrified to rotate to drive the operation of the internal structure of the driver, so that the motor screw 21 can freely stretch back and forth, the other end of the motor screw 21 is connected with a motor mounting bracket 10 through a step bolt 9, the riveting position can freely rotate, the rear end of the push rod mechanism 2 is fixed with a motor fixing bracket 32 through a flower-shaped pan head screw 33, the motor fixing bracket 32 is welded on a connecting large plate 46 to realize the fixation of the push rod mechanism 2 and a connecting rod mechanism 4, when the motor screw 21 stretches back and forth, a force can be applied to a motor connecting bracket supporting tube 7 through the motor mounting bracket 10, two ends of the motor connecting bracket supporting tube 7 are respectively connected with the connecting rod mechanisms 4 on two sides, therefore, when the position of the support tube of the motor walk-up support is driven to shrink, each part of the connecting rod mechanism 4 is driven to shrink or extend, each part of the connecting rod mechanism 4 carries out riveting technology through a bushing and a rivet, thus forming the movable connecting rod mechanism 4, the riveting tolerance of the connecting rod mechanism is strictly controlled, the riveting is tighter, the riveting tolerance zone is controlled according to interference, the radial clearance of the riveting subassembly is smaller, the shake among the connecting rods is reduced, thereby ensuring the stability of the leg support mechanism, the stability of the product is better, the integral operation of the leg support mechanism can be driven, the structural mode ensures the function stability, the structural strength is high, the driving motor 22 in the push rod mechanism 2 adopts a single motor HALL memory mode, the memory mode is more stable, the noise decibel value in the use process of the leg support is reduced, the control logic of the seat control module can be simplified, the power utilization rate of the leg support rotating motor is improved, and the leg support rotating motor is more convenient to use.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides an automobile seat electric leg holds in palm, includes link gear (1), its characterized in that: the linkage mechanism (1) comprises a connecting rod mechanism (4) and a supporting part (5), the supporting part (5) is installed between the connecting rod mechanism (4), a connecting rod is connected between the connecting rod mechanism (4) through a rotating shaft, a motor connecting support tube (7) is arranged between the connecting rod mechanism (4), a large plate connecting transverse tube (8) is installed between the connecting rod mechanism (4), a side mounting support assembly (3) of the connecting rod mechanism (4), and a push rod mechanism (2) is installed on the side of the support assembly (3).

2. The electric leg rest of an automobile seat as claimed in claim 1, wherein: the connecting rod mechanism (4) comprises a first connecting rod (41), a second connecting rod (42), a third connecting rod (43), a fourth connecting rod (44), a fifth connecting rod (45) and a large plate (46), wherein a supporting part (5) is installed between the first connecting rods (41), one end rotating shaft of the first connecting rod (41) is connected with the third connecting rod (43), the other end rotating shaft of the third connecting rod (43) is connected with the fifth connecting rod (45), the other end rotating shaft of the fifth connecting rod (45) is connected with the large plate (46), the side rotating shaft of the large plate (46) is connected with the fourth connecting rod (44), the other end rotating shaft of the fourth connecting rod (44) is connected with the second connecting rod (42), and the other end rotating shaft of the second connecting rod (42) is connected with the first connecting rod (41).

3. The electric leg rest of an automobile seat as claimed in claim 1, wherein: push rod mechanism (2) are including motor lead screw (21), driving motor (22), lead screw cover (23) and box (24), the side of box (24) is equipped with driving motor (22), the inside threaded connection motor lead screw (21) of box (24), the outside threaded connection lead screw cover (23) of motor lead screw (21), the other end of motor lead screw (21) is equipped with step bolt (9), step bolt (9) run through motor lead screw (21) threaded connection motor installing support (10), the outside of motor connecting support tube (7) is equipped with motor installing support (10).

4. The electric leg rest of an automobile seat as claimed in claim 1, wherein: the support assembly (3) comprises a motor support (31), a motor fixing support (32) and a flower-shaped pan head screw (33), wherein the motor support (31) is arranged at the bottom of the motor fixing support (32), the flower-shaped pan head screw (33) is arranged in the motor support (31), and a large plate (46) is welded on the side face of the motor fixing support (32).

5. The electric leg rest of an automobile seat as claimed in claim 1, wherein: the support part (5) comprises a first connecting plate (51) and a second connecting plate (52), wherein the first connecting plate (51) is installed at the bottom of the second connecting plate (52), and a first connecting rod (41) is installed at one end of the first connecting plate (51).