CN110217146A - A kind of automotive seat leg support device - Google Patents
A kind of automotive seat leg support device Download PDFInfo
- Publication number
- CN110217146A CN110217146A CN201910656736.7A CN201910656736A CN110217146A CN 110217146 A CN110217146 A CN 110217146A CN 201910656736 A CN201910656736 A CN 201910656736A CN 110217146 A CN110217146 A CN 110217146A
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- China
- Prior art keywords
- attic base
- surface cover
- slide bar
- bar
- sliding slot
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 210000002414 leg Anatomy 0.000 description 28
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241000070928 Calligonum comosum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/995—Lower-leg-rests, e.g. calf-rests
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive seat leg support device, including seat cushion framework, leg support part includes surface cover support, electric system 6, X-type mechanism 7 and electric machine connecting support 8；Sliding block 7b and sliding block 7a, sliding block and sliding slot 7c/7d slide fit are matched including the use of the slide bar 7e and slide bar 7f of pin 7g cross-articulation by X-type mechanism 7；The drive rod of electric system 6 and the sliding block 7b activity of X-type mechanism 7 cooperate, motor 6 drives sliding block 7b to move along sliding slot 7c by drive rod, it is generated simultaneously with moving slide-bar 7e towards the direction vertical with sliding slot 7c and involves movement, driving sliding slot 7d drives the attic base 10 being firmly connected with it to move again；Attic base 10 drives the surface cover upper slide bar 1a/1b of surface cover support to achieve the effect that leg support follows attic base to act together to affect the surface cover for being fixed on surface cover drop shot 2.
Description
Technical field
The present invention relates to arta vehicle seat unit technical fields, and in particular to a kind of and associated leg support of seat device of seat cushion.
Background technique
Current automobile industry pays close attention to strongly the structure of automotive seat, this is not only that seat is allowed to provide for passenger
The effect of support also has increasingly higher demands to its comfort, and the leg support part including seat, only leg does not provide branch
Support, and the comfort of leg can be improved by changing thigh support range.The most structure of leg support of seat system of the prior art compared with
Complexity, typical such as application number 201711330676.7, the patent Shen of a kind of entitled automotive seat and its leg support regulating mechanism
Please, the leg support regulating mechanism of this application includes: gear motor, affixed with chair framework by motor fixing frame；Rotary shaft, with seat
Chair skeleton is rotatably connected, and affixed with thigh support board, and thigh support board can be driven rotatable around its axis；Tooth plate, with rotation
Shaft is coaxially affixed, and with the output shaft gear of gear motor engaged transmission.It includes not that this application, which has used a plurality of types of gears,
The transmission of complete gear wheel, not only structure is complicated, and manufacturing cost is high, and occupied space is big.
In the prior art, seat cushion also and leg support system are due to using horizontal extension structure, the connection of the two in design
Being in appearance has apparent connection gap, hence it is evident that it is poor that there are globalities, not only can bring discomfort to leg, also easily long-pending
Deposit dust, and due to structure is complicated etc. existing leg support mechanism, inconvenience disassembly, appearance is bad, also unfavorable maintenance.
The surface cover that the leg support of seat of the prior art has is flexible to use surface cover furling mechanism, so that its structure is complicated, seat bone
Frame occupied space is big.
Summary of the invention
The object of the present invention is to overcome present in the leg support mechanism of prior art automotive seat, structure is complicated, manufacture at
This height, seat cushion and leg support system seam are obvious, and globality is poor, are unfavorable for the defect of maintenance, provide a kind of compact-sized, readily removable
Unload, comfortably, the strong leg support device of appearance globality.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of automotive seat leg support device, including seat cushion framework, leg support part and attic base part；Leg support part includes face
Cover support, electric system 6, X-type mechanism 7 and electric machine connecting support 8；Surface cover support includes surface cover upper slide bar 1a/1b, surface cover downslide
Bar 2, attic base connecting rod 3, connecting bracket 4 and connection straight-bar 5；Electric system 6 includes motor, speed changer and drive rod, and motor is logical
It crosses electric machine connecting support 8 and is fixed on seat cushion framework lower end；Attic base part includes that attic base 10 connects sliding slot 9a/9b, attic base with attic base
Connection sliding slot 9a/9b is fixedly connected on the lower section of seat cushion framework, and attic base 10 connect sliding slot 9a/9b with attic base and passes through pin 12a/
12b/12c/12d is slidably matched, and the lower end of pin 12a/12b/12c/12d is fixedly connected with the sliding slot 7d of X-type mechanism 7；X-type machine
Structure 7 includes the slide bar 7e and slide bar 7f for utilizing rotation pin 7g symmetrical chiasma hinged by respective midpoint, slide bar 7e and slide bar
The rear end of 7f is respectively provided with sliding block 7b and sliding block 7a, sliding block 7b and sliding block 7a and the sliding slot 7c slide fit being fixed on seat cushion framework,
The front end of slide bar 7e and slide bar 7f utilize sliding block and the sliding slot 7d slide fit being fixed on attic base skeleton 11；The transmission of electric system 6
The sliding block 7b activity of bar and X-type mechanism 7 cooperates, and motor 6 drives sliding block 7b to move along sliding slot 7c by drive rod, drives simultaneously
Slide bar 7e is generated towards the direction vertical with sliding slot 7c involves movement；Since slide bar 7e is connected with slide bar 7f by respective central point
It connects, therefore the motion mode of the motion mode and slide bar 7e, sliding block 7b of slide bar 7f, sliding block 7a is symmetrical, slide bar 7e and slide bar 7f
Movement drive sliding slot 7d and move forward, sliding slot 7d drives the attic base 10 being firmly connected with it to move；The face of surface cover support
Set upper slide bar 1a/1b and connecting bracket 4 are fixed on seat cushion framework, and surface cover drop shot 2 and surface cover upper slide bar 1a/1b sliding is matched
It closes, the middle part of connection straight-bar 5 and surface cover drop shot 2 is connected, and the lower end of attic base connecting rod 3 is connected with straight-bar 5 is connect, attic base connection
The upper end of bar 3 and attic base 10 link fixation；The edge of surface cover is fixed on surface cover drop shot 2.
Preferred embodiment, attic base connecting rod 3 are c-type structure, and c-type structure upper end, which can be convenient, links attic base 10 to be fixedly connected
Make the two coordination, the outer edge arcuate structure of c-type structure can compliantly support surface cover and so that it will not be recessed.
Preferred embodiment, attic base connection sliding slot 9a/9b are equipped with four parallel slots altogether, and the length of four slots is identical, each road slot
End is staggered arrangement, attic base 10 be slidably matched by four slots and using pin 12a/12b/12c/12d after again with X-type mechanism
7 sliding slot 7d is fixedly connected, four pins can synchronous slide and forming face support connection, to 10 gentle support of attic base and connection.
Preferred embodiment, the both ends of connection straight-bar 5 are designed with regulating tank, and the upper end regulating tank of connection straight-bar 5 can using extension bar
It adjusts and is highly connected with the middle part of surface cover drop shot 2；The upper end regulating tank that the lower end of attic base connecting rod 3 passes through connection straight-bar 5
Using screw it is adjustable highly with connect straight-bar 5 connected；Connecting bracket 4 utilizes spiral shell by the lower end regulating tank of connection straight-bar 5
Nail is fixed on seat cushion framework.
The beneficial effects of the present invention are:
1, present apparatus electric control operation, it is very convenient；
2, using it is comfortable, a variety of different demands of passenger can be met；
3, cushion structure and leg support system synchronization action, good integrity, appearance are clean and tidy；
4, quick detachable, be conducive to maintenance；
5, structure is simple, manufacturing cost is low.
Detailed description of the invention
Fig. 1 is a kind of decomposition diagram of example structure of the invention；
Fig. 2 is the structural schematic diagram of transmission device X-type mechanism；
Fig. 3 is the seat attic base schematic top plan view that leg support takes in state；
Fig. 4 is the seat attic base schematic top plan view of leg support unfolded state；
Fig. 5 is the leg support and motor connection schematic side view that leg support takes in state；
Fig. 6 is the leg support and motor connection schematic side view of leg support unfolded state.
In figure, surface cover upper slide bar 1a/1b；Surface cover drop shot 2；Attic base connecting rod 3；Connecting bracket 4；Connect straight-bar 5；Motor
System 6；X-type mechanism 7；Sliding block 7a；Sliding block 7b；Sliding slot 7c；Sliding slot 7d；Slide bar 7e；Slide bar 7f；Rotate pin 7g；Motor connection
Bracket 8；Attic base connects sliding slot 9a/9b；Attic base 10；Attic base skeleton 11；Pin 12a/12b/12c/12d.
Specific embodiment
Elaborate with reference to the accompanying drawing to the embodiment of the present invention: the present embodiment before being with technical solution of the present invention
It puts and is implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to down
The embodiment stated.
Embodiment: as shown in Figure 1, a kind of automotive seat leg support device, including seat cushion framework, leg support part and attic base portion
Point, leg support part includes surface cover support, electric system 6, X-type mechanism 7 and electric machine connecting support 8；Surface cover support includes in surface cover
Slide bar 1a/1b, surface cover drop shot 2, attic base connecting rod 3, connecting bracket 4 and connection straight-bar 5；Electric system 6 includes motor, speed change
Device and drive rod, motor are fixed on seat cushion framework lower end by electric machine connecting support 8.
Seat cushion framework is fixed on automobile chassis by sliding rail.
X-type mechanism 7 is the crucial drive transmission mechanism of whole device.X-type mechanism 7 includes utilizing to turn by respective midpoint
Dynamic pin 7g symmetrical chiasma hinged slide bar 7e and slide bar 7f, the equal length of slide bar 7e and slide bar 7f, the rear end slide bar 7e can turn
It is furnished with sliding block 7b dynamicly, slide bar 7f is rotationally furnished with rear end sliding block 7a, sliding block 7b and sliding block 7a and is fixed on seat cushion framework
Sliding slot 7c slide fit, the front end of slide bar 7e and slide bar 7f are equally to utilize sliding block and the sliding slot 7d that is fixed on attic base skeleton 11 sliding
Match, referring to fig. 2.
The drive rod of electric system 6 is screw rod, is cooperated with the sliding block 7b threads turn of X-type mechanism 7, motor 6 passes through transmission
Bar driving sliding block 7b is moved along sliding slot 7c, while being generated with moving slide-bar 7e towards the direction vertical with sliding slot 7c and being involved movement；By
It is connected with slide bar 7f by respective central point in slide bar 7e, the length of the two is equal, therefore slide bar 7f, sliding block 7a again
Motion mode and slide bar 7e, sliding block 7b motion mode it is symmetrical, since the open and close movement of slide bar 7e and slide bar 7f drive
Sliding slot 7d is moved forward or towards the rear, and the distance between sliding slot 7c and sliding slot 7d generate the variation stretched or compressed, i.e. sliding slot
7d drives the attic base 10 being firmly connected with it to move forward or backward in turn.
Attic base part includes that attic base 10 connects sliding slot 9a/9b with attic base, and attic base connection sliding slot 9a/9b is fixedly connected on seat cushion
The lower section of skeleton, attic base 10 connect sliding slot 9a/9b with attic base and are slidably matched by pin 12a/12b/12c/12d, pin 12a/
The lower end of 12b/12c/12d is fixedly connected with the sliding slot 7d of X-type mechanism 7.
Attic base connection sliding slot 9a/9b is equipped with four parallel slots altogether, and the length of four slots is identical, and the end of each road slot is mutually wrong
Open arrangement, the sliding slot with X-type mechanism 7 again after attic base 10 is slidably matched by four slots and using pin 12a/12b/12c/12d
7d is fixedly connected, and four pin 12a/12b/12c/12d synchronous slide and because can be staggeredly arranged and forming face support connects
It connects, to 10 gentle support of attic base and connection.Referring to Fig. 3, Fig. 4.
Surface cover support surface cover upper slide bar 1a/1b and connecting bracket 4 be fixed on seat cushion framework, surface cover drop shot 2 with
Surface cover upper slide bar 1a/1b is slidably matched, connection straight-bar 5 and surface cover drop shot 2 middle part be connected, the lower end of attic base connecting rod 3 with
It connects straight-bar 5 to be connected, the upper end of attic base connecting rod 3 and attic base 10 link fixation；The edge of surface cover is fixed on surface cover drop shot 2.
Attic base connecting rod 3 is c-type structure.C-type structure upper end, which can be convenient, links attic base 10 to be fixedly connected and keep the two dynamic
Work is coordinated, and outer edge arcuate structure can support surface cover and so that it will not be recessed.Referring to Fig. 1,5,6.
The upper and lower ends of connection straight-bar 5 are designed with regulating tank, install and debug convenient for mechanism, connect the upper end tune of straight-bar 5
Slot is saved highly to be connected with the middle part of surface cover drop shot 2 using extension bar is adjustable；The lower end of attic base connecting rod 3 passes through connection straight-bar
5 upper end regulating tank using screw it is adjustable highly with connect straight-bar 5 connected；The lower end that connecting bracket 4 passes through connection straight-bar 5
Regulating tank is fixed on seat cushion framework using screw.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of automotive seat leg support device, including seat cushion framework, leg support part and attic base part, characterized in that leg support portion
Divide including surface cover support, electric system (6), X-type mechanism (7) and electric machine connecting support (8)；Surface cover support includes surface cover upper slide bar
(1a/1b), surface cover drop shot (2), attic base connecting rod (3), connecting bracket (4 and connection straight-bar 5)；Electric system (6) includes electricity
Machine, speed changer and drive rod, motor are fixed on seat cushion framework lower end by electric machine connecting support (8)；Attic base part includes attic base
(10) it is connected with attic base sliding slot (9a/9b), attic base connection sliding slot (9a/9b) is fixedly connected on the lower section of seat cushion framework, attic base
(10) it connect sliding slot (9a/9b) with attic base to be slidably matched by pin (12a/12b/12c/12d), pin (12a/12b/12c/
Lower end 12d) is fixedly connected with the sliding slot (7d) of X-type mechanism (7)；X-type mechanism (7) includes utilizing rotation by respective midpoint
The rear end of pin (7g) symmetrical chiasma hinged slide bar (7e) and slide bar (7f), slide bar (7e) and slide bar (7f) is respectively provided with sliding block
(7b) and sliding block (7a), sliding block (7b) and sliding block (7a) and gliding groove (7c) slide fit being fixed on seat cushion framework, slide bar (7e)
Sliding block and sliding slot (7d) slide fit being fixed on attic base skeleton (11) are utilized with the front end of slide bar (7f)；The biography of electric system (6)
The activity of the sliding block (7b) of lever and X-type mechanism (7) cooperates, and motor (6) is by drive rod driving sliding block (7b) along sliding slot (7c)
Movement, while being generated with moving slide-bar (7e) towards the direction vertical with sliding slot (7c) and involving movement；Due to slide bar (7e) and slide bar
(7f) is connected by respective central point, therefore slide bar (7f), the motion mode of sliding block (7a) and slide bar (7e), sliding block (7b)
Motion mode it is symmetrical, the movement of slide bar (7e) and slide bar (7f) drives sliding slot (7d) and moves forward, sliding slot (7d) band
Dynamic attic base (10) movement being firmly connected with it；The surface cover upper slide bar (1a/1b) and connecting bracket (4) of surface cover support are fixed on
On seat cushion framework, surface cover drop shot (2) is slidably matched with surface cover upper slide bar (1a/1b), connection straight-bar (5) and surface cover drop shot
(2) middle part is connected, and the lower end of attic base connecting rod (3) is connected with straight-bar (5) are connect, the upper end of attic base connecting rod (3) and attic base
(10) fixation is linked；The edge of surface cover is fixed on surface cover drop shot (2).
2. a kind of automotive seat leg support device according to claim 1, characterized in that attic base connecting rod (3) is c-type knot
Structure, c-type structure upper end, which can be convenient, links attic base (10) to be fixedly connected and make the two coordination, the outer edge arc of c-type structure
Shape structure can compliantly support surface cover and so that it will not be recessed.
3. a kind of automotive seat leg support device according to claim 2, characterized in that attic base connects sliding slot (9a/9b)
It is equipped with four parallel slots altogether, the length of four slots is identical, and the end of each road slot is staggered arrangement, and attic base (10) passes through four slots simultaneously
Sliding slot (7d) after being slidably matched using pin (12a/12b/12c/12d) again with X-type mechanism (7) is fixedly connected, four pins
Can synchronous slide and forming face support connection, to attic base (10) gentle support and connection.
4. a kind of automotive seat leg support device according to claim 1,2 or 3, characterized in that the two of connection straight-bar (5)
End is designed with regulating tank, and the upper end regulating tank of connection straight-bar (5) is adjusted highly and in surface cover drop shot (2) using extension bar
Portion is connected；The lower end of attic base connecting rod (3) is adjusted highly and is connected using screw by the upper end regulating tank of connection straight-bar (5)
Straight-bar (5) are connect to be connected；Connecting bracket (4) is fixed on seat cushion framework by connecting the lower end regulating tank of straight-bar (5) using screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656736.7A CN110217146B (en) | 2019-07-19 | 2019-07-19 | Leg support device for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656736.7A CN110217146B (en) | 2019-07-19 | 2019-07-19 | Leg support device for automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217146A true CN110217146A (en) | 2019-09-10 |
| CN110217146B CN110217146B (en) | 2024-04-19 |
Family
ID=67812551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656736.7A Active CN110217146B (en) | 2019-07-19 | 2019-07-19 | Leg support device for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217146B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230024568A (en) * | 2021-08-12 | 2023-02-21 | 광명산업(주) | Leg-rest for vehicle |
| KR20230088960A (en) * | 2021-12-13 | 2023-06-20 | 광명산업(주) | Extendable leg-rest |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230024568A (en) * | 2021-08-12 | 2023-02-21 | 광명산업(주) | Leg-rest for vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110217146B (en) | 2024-04-19 |
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