CN203766566U - Leg supporting mechanism of seat of automobile - Google Patents
Leg supporting mechanism of seat of automobile Download PDFInfo
- Publication number
- CN203766566U CN203766566U CN201420137497.7U CN201420137497U CN203766566U CN 203766566 U CN203766566 U CN 203766566U CN 201420137497 U CN201420137497 U CN 201420137497U CN 203766566 U CN203766566 U CN 203766566U
- Authority
- CN
- China
- Prior art keywords
- seat
- transmission device
- fixed
- actuating unit
- supporting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a leg supporting mechanism of a seat of an automobile. The leg supporting mechanism comprises a fixing mechanism, a power mechanism, a transmission mechanism and a supporting mechanism. The fixing mechanism is fixed onto a seat framework of the seat, the power mechanism is fixed onto the fixing mechanism, the transmission mechanism is connected with the power mechanism and is fixed onto the fixing mechanism, and the supporting mechanism is connected with the transmission mechanism and can rotate. When a motor of the power mechanism is powered on and rotates, a screw of the motor linearly moves along a preset direction and drives a connecting seat via a rotation pair to move back and forth, and the connecting seat drives the supporting mechanism via a rotation pair under the effects of a left four-bar linkage mechanism and a right four-bar linkage mechanism to rotate. The leg supporting mechanism has the advantages that power of the power mechanism is converted into rotation of the supporting mechanism under the effect of the transmission mechanism, and the leg supporting mechanism is simple in structure and small in occupied space, can be arranged in the assistant seat conveniently and is used for supporting the legs of a passenger.
Description
Technical field
The utility model relates to a kind of leg support mechanism of automobile seats, the common motorized adjustment leg support mechanism as shank being provided support to carrier of a kind of and seat cushion.
Background technology
Along with the raising of people to vehicle ride comfort's requirement, and car seat is in the past because seat cushion part is unadjustable to the support scope of human body, cause part passenger of imposing stature seat cushion part in the time taking to provide comprehensive support to shank, finally caused passenger after taking for a long time, to feel tired.Part automotive seat have increased leg holder function at present, but majority is that the support of thigh position is extended, and cannot provide support shank, therefore leg support mechanism is installed according to demand on automotive seat, meet occupant and in the time of rest, can meet the traveling comfort requirement that thigh and shank support.
Utility model content
The purpose of this utility model is to provide a kind of leg support mechanism of automobile seats, in the mode of specific path of motion, by specific curve movement, change driver leg on the seat take attitude, can make passenger adjust to more comfortable seating position and resting guard, embody leg holder regulatory function.
For achieving the above object, the utility model takes technical scheme as follows:
A kind of leg support mechanism of automobile seats, is connected to that on the seat skeleton of seat, it comprises fixed mechanism, actuating unit, transmission device and supporting mechanism; Fixed mechanism is fixed on the seat skeleton of seat, and actuating unit is fixed on described fixed mechanism, and transmission device is connected with described actuating unit and is fixed on fixed mechanism, and supporting mechanism is connected with transmission device and rotates.
Described fixed mechanism comprises front support stationary pipes, rear support stationary pipes, motor fixing seat, the left permanent seat of transmission device and the right permanent seat of transmission device; This front support stationary pipes, rear support stationary pipes are connected with the seat skeleton of seat; This motor fixing seat is connected and fixed and is formed by two permanent seats that mutually fasten, and is locked and is fixedly connected with by bolt with the actuating unit motor of actuating unit 12; This transmission device permanent seat is fixedly connected with the connecting rod permanent seat of the left and right side of transmission device.
Described actuating unit is the motor assembly that a motor screw can moving linearly, is locked and is fixed in motor fixing seat by bolt.
Described transmission device comprises left and right side four-bar linkage and Connection Block; This left and right side four-bar linkage full symmetric, the left and right connection rotating plate in this left and right side four-bar linkage is fixedly connected with described supporting mechanism; This Connection Block front end rotating hole is connected by rotational pin with the rotary seat in described supporting mechanism.
In the time that actuating unit electrical power rotates, motor screw is along predetermined direction moving linearly, and motor screw drives Connection Block to seesaw by revolute pair, and Connection Block rotates supporting mechanism by revolute pair and under the effect of left and right side four-bar linkage.
The beneficial effects of the utility model are: what the utility model was supporting mechanism by the power of actuating unit through transmission device role transformation rotatablely moves, simple in structure, conveniently in the passenger side seat, arrange, and also leg holder is adjusted to proper angle in the time releasing leg holder, hold up occupant's shank, for supporting shank, change occupant's the attitude of taking, and in the time regaining leg holder, also leg holder is turned to stowed position.
Brief description of the drawings
Fig. 1 be the utility model leg support mechanism of automobile seats in extreme higher position block diagram, show leg support mechanism positive feature.
Fig. 2 be the utility model leg support mechanism of automobile seats in extreme higher position block diagram, shown the back side feature of leg support mechanism.
Fig. 3 be the utility model leg support mechanism of automobile seats in extreme lower position block diagram, shown the positive feature of leg support mechanism.
Fig. 4 be the utility model leg support mechanism of automobile seats in extreme lower position block diagram, shown the back side feature of leg support mechanism.
Fig. 5 is the utility model leg support mechanism of automobile seats composition schematic diagram.
Fig. 6 is the fixed mechanism part composition schematic diagram of the utility model leg support mechanism of automobile seats.
Fig. 7 is the actuating unit part composition schematic diagram of the utility model leg support mechanism of automobile seats.
Fig. 8 is the transmission device part composition schematic diagram of the utility model leg support mechanism of automobile seats.
Fig. 9 is the supporting mechanism part composition schematic diagram of the utility model leg support mechanism of automobile seats.
Reference numeral:
11, fixed mechanism; 111, front support stationary pipes; 112, rear support stationary pipes; 113, motor fixing seat; 114, the left permanent seat of transmission device; 115, the right permanent seat of transmission device;
12, actuating unit; 121, motor screw; 122, actuating unit motor;
13, transmission device; 131 left side four-bar linkages; 1311, left side connecting rod permanent seat; 1314, left connection rotating plate; 132, right side four-bar linkage; 1321, right side connecting rod permanent seat; 1324, right connection rotating plate; 133, Connection Block; 1331, rear end rotating hole;
14, supporting mechanism; 141, stay bearing plate; 142, annular brace bar; 143, drive rotary seat;
Detailed description of the invention
Below in conjunction with accompanying drawing, to the utility model leg support of seat, mechanism is elaborated, to better understand 26S Proteasome Structure and Function of the present utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of leg support mechanism of automobile seats, is connected on the seat skeleton of seat, it comprises fixed mechanism 11, actuating unit 12, transmission device 13 and supporting mechanism 14; Fixed mechanism 11 is fixed on the seat skeleton of seat, actuating unit 12 is fixed on described fixed mechanism, transmission device 13 is connected with described actuating unit 12 and is fixed on fixed mechanism 11, and Connection Block 133 rear end rotating holes 1331 are connected with motor screw 121, supporting mechanism 14 is connected with transmission device 13 and rotates.
This supporting mechanism 14 comprises stay bearing plate 141, connects and drives rotary seat 143 in the bottom of stay bearing plate 141, is connected with annular brace bar 142 in the both sides, upper end of stay bearing plate 141, uses for supporting shank.
As shown in Figure 6, described fixed mechanism 11 comprises front support stationary pipes 111, rear support stationary pipes 112, motor fixing seat 113, the left permanent seat 114 of transmission device and the right permanent seat 115 of transmission device; This front support stationary pipes 111, rear support stationary pipes 112 are connected with the seat skeleton of seat; This motor fixing seat 113 is connected and fixed and is formed by two permanent seats that mutually fasten, and is locked and is fixedly connected with by bolt with the actuating unit motor 122 of actuating unit 12; This transmission device permanent seat 114 is fixedly connected with the connecting rod permanent seat 1311,1321 of the left and right side of transmission device 13.
As shown in Figure 7, Figure 8, described actuating unit 12 is the motor assembly that a motor screw 121 can moving linearly, is locked and is fixed in motor fixing seat 113 by bolt.The through hole of motor screw 121 front ends is connected by rotational pin with the Connection Block of transmission device 13 133 rear end rotating holes 1331.
As shown in Figure 8, Figure 9, described transmission device 13 comprises left and right side four-bar linkage 131,132 and Connection Block 133; These left and right side four-bar linkage 131,132 full symmetrics, the left and right connection rotating plate 1314,1324 in this left and right side four-bar linkage is fixedly connected with described supporting mechanism 14; These Connection Block 133 front end rotating holes are connected by rotational pin with the rotary seat 143 in described supporting mechanism 14.
With reference to accompanying drawing, in the time that 122 energisings of actuating unit motor are rotated, motor screw 121 is along predetermined direction moving linearly, motor screw 121 drives Connection Block 133 to seesaw by revolute pair, and Connection Block 133 rotates supporting mechanism 14 by revolute pair and under the effect of left and right side four-bar linkage 131,132.Fig. 1 to Fig. 4 has shown that respectively leg support mechanism is at the highest and extreme lower position state.
Actuating unit 12 of the present utility model, as the starting point of sleeve mechanism, is directly connected with transmission device 13, acts on through transmission device 13, changes the straight-line motion of motor screw 121 into supporting mechanism 14 rotatablely move.The utility model leg support mechanism application four-bar linkage structure characteristic, assembly structure is simple.
Casehistory expressed and describe of embodiment of the present utility model, for understanding, know the various amendments that those skilled in the art make the utility model or substituting, does not depart from protection domain of the present utility model.
Claims (5)
1. a leg support mechanism of automobile seats, is characterized in that, it comprises fixed mechanism, actuating unit, transmission device and supporting mechanism; Fixed mechanism is fixed on the seat skeleton of seat, and actuating unit is fixed on described fixed mechanism, and transmission device is connected with described actuating unit and is fixed on fixed mechanism, and supporting mechanism is connected with transmission device and rotates.
2. leg support mechanism of automobile seats according to claim 1, is characterized in that, described fixed mechanism comprises front support stationary pipes, rear support stationary pipes, motor fixing seat, the left permanent seat of transmission device and the right permanent seat of transmission device; This front support stationary pipes, rear support stationary pipes are connected with the seat skeleton of seat; This motor fixing seat is connected and fixed and is formed by two permanent seats that mutually fasten, and is locked and is fixedly connected with by bolt with the actuating unit motor of actuating unit; This transmission device permanent seat is fixedly connected with the connecting rod permanent seat of the left and right side of transmission device.
3. leg support mechanism of automobile seats according to claim 1 and 2, is characterized in that: described actuating unit is the motor assembly that a motor screw can moving linearly, is locked and is fixed in motor fixing seat by bolt.
4. leg support mechanism of automobile seats according to claim 3, is characterized in that: described transmission device comprises left and right side four-bar linkage and Connection Block; This left and right side four-bar linkage full symmetric, the left and right connection rotating plate in this left and right side four-bar linkage is fixedly connected with described supporting mechanism; This Connection Block front end rotating hole is connected by rotational pin with the rotary seat in described supporting mechanism.
5. leg support mechanism of automobile seats according to claim 4, it is characterized in that: in the time that actuating unit electrical power rotates, motor screw is along predetermined direction moving linearly, motor screw drives Connection Block to seesaw by revolute pair, and Connection Block rotates supporting mechanism by revolute pair and under the effect of left and right side four-bar linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137497.7U CN203766566U (en) | 2014-03-25 | 2014-03-25 | Leg supporting mechanism of seat of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137497.7U CN203766566U (en) | 2014-03-25 | 2014-03-25 | Leg supporting mechanism of seat of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766566U true CN203766566U (en) | 2014-08-13 |
Family
ID=51283797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137497.7U Expired - Fee Related CN203766566U (en) | 2014-03-25 | 2014-03-25 | Leg supporting mechanism of seat of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
| CN111002888A (en) * | 2019-12-26 | 2020-04-14 | 上海延锋座椅有限公司 | Electric pedal structure |
| CN113479125A (en) * | 2020-05-29 | 2021-10-08 | 广州弘艺智车科技有限公司 | Carrier chair back for automobile seat |
-
2014
- 2014-03-25 CN CN201420137497.7U patent/CN203766566U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
| CN107499211B (en) * | 2017-08-15 | 2023-06-27 | 安道拓鱼复(重庆)汽车部件有限公司 | Thigh leg holds in palm adjustment mechanism and has car seat basin of this mechanism |
| CN111002888A (en) * | 2019-12-26 | 2020-04-14 | 上海延锋座椅有限公司 | Electric pedal structure |
| CN113479125A (en) * | 2020-05-29 | 2021-10-08 | 广州弘艺智车科技有限公司 | Carrier chair back for automobile seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203449974U (en) | Adjustable seat | |
| CN203766566U (en) | Leg supporting mechanism of seat of automobile | |
| CN101580034A (en) | Leg support mechanism of automobile seats | |
| CN201951292U (en) | Four-connecting-rod foldable device for automobile seat | |
| KR101381575B1 (en) | Seat for vehicle | |
| KR20090065681A (en) | Width control device of arm rest for vehicle | |
| CN201261408Y (en) | Backrest width adjusting device of child's safety seat for vehicle | |
| CN204279144U (en) | A kind of adjustable automobile rear seat | |
| KR101499998B1 (en) | Seat cushion extension apparatus | |
| CN104354627A (en) | Foot support device for automobile seat | |
| KR200475520Y1 (en) | Shoulder adjuster of rear seat for vehicle | |
| CN104354628A (en) | Foot support of car seat | |
| CN203995768U (en) | Controller of electric seat and control system | |
| CN107499211B (en) | Thigh leg holds in palm adjustment mechanism and has car seat basin of this mechanism | |
| CN201761392U (en) | Rotatable and stretchable motor-driven seat leg support | |
| CN202728018U (en) | Chair internally provided with leg supporting device | |
| CN202046215U (en) | Vehicle seat with memory function | |
| KR101559182B1 (en) | Seat cushion extension apparatus | |
| CN104015639A (en) | Regulating system used for cooperatively regulating collision safety of seat cushion and backrest | |
| KR20110054531A (en) | Seat cushion extension apparatus | |
| CN211442060U (en) | Automobile seat headrest framework capable of being adjusted electrically to move back and forth | |
| CN204641443U (en) | A kind of back of seat angle adjustment mechanism and automobile | |
| KR101393995B1 (en) | Shoulder adjuster of rear seat for vehicle | |
| CN105416106A (en) | Comfortable seat of automobile | |
| CN209063936U (en) | Child restrainnt system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |