CN102551392B - Seat with cushion having adjustable length - Google Patents
Seat with cushion having adjustable length Download PDFInfo
- Publication number
- CN102551392B CN102551392B CN201110382020.6A CN201110382020A CN102551392B CN 102551392 B CN102551392 B CN 102551392B CN 201110382020 A CN201110382020 A CN 201110382020A CN 102551392 B CN102551392 B CN 102551392B
- Authority
- CN
- China
- Prior art keywords
- cushion
- pressure
- detector
- cushion pad
- movable member
- 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
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 description 10
- 210000002615 epidermis Anatomy 0.000 description 5
- 238000004904 shortening Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a seat. The length of a cushion of the seat can be increased to an optimal state. The seat with the cushion having an adjustable length is provided with a buffer cushion (21) and a movable component (50). The movable component (50) utilizes an actuator to move back and forth to displace front part (22) of the buffer cushion (21), thereby changing the length of the cushion. A detector (70) is arranged in the side of the movable component (50). The detector utilizes a pressing action generated by the forward displacement of the front part (22) of the buffer cushion (21) that abuts against lower limbs of a seated person to stop the actuator (42).
Description
Technical field
The present invention relates to a kind of seat with cushion having adjustable length.
Background technology
At present, in seat with cushion having adjustable length, such as, disclose in patent document 1.
Wherein, the cushion length of Chain cushion is made to shorten in setting range and extend by being operated operating portion by the seated person of Chain cushion.
That is, when making the cushion length elongation of Chain cushion, actuator operation is made by operating operating portion by seated person.
Further, while make expansion link parts elongate edge forwards release roller and move it, the cushion length elongation of Chain cushion is made thus.At this, by operating operating portion by seated person, actuator is stopped.
Patent document 1: Japanese Unexamined Patent Publication 6-284940 publication
But, in seat with cushion having adjustable length disclosed in patent document 1, when making the cushion length elongation being in the Chain cushion shortening position, seated person operation operating portion makes actuator operation, after making cushion length elongation thus, operating portion must be operated actuator is stopped.Therefore, suppose that the stopping of actuator in the operation of seated person to operating portion postpones, be just difficult to make cushion length elongation with the most applicable state.
Summary of the invention
The object of the invention is to point in view of the above problems, provide a kind of cushion length elongation of Chain cushion that can make to be the seat with cushion having adjustable length of the most applicable state.
In order to solve above-mentioned problem, the seat with cushion having adjustable length of one embodiment of the present application, possess cushion pad and utilize actuator to move in front-rear direction thus make the front part of above-mentioned cushion pad in front-rear direction displacement to change the movable member of cushion length, it is characterized in that
Be configured with detector in above-mentioned movable member side, this detector utilizes pressure-operated when making the forwards displacement of the front part of above-mentioned cushion pad and abut with the lower limb of seated person, and above-mentioned actuator is stopped.
According to said structure, when making the cushion length elongation of Chain cushion, seated person operation operating portion makes actuator operation.Thus, by before making movable member forwards and then make the front part forwards displacement of cushion pad, cushion length elongation is made.
Now, the pressure that detector utilizes the front part of cushion pad to abut with the lower limb of seated person and action, make actuator stop thus.
Therefore, the stopping of actuator can be avoided to postpone, cushion length elongation can be made with the most applicable state.
In addition, above-mentioned seat with cushion having adjustable length also can be formed as follows, that is: on movable member, pressure-operated parts are installed movably, these pressure-operated parts along the rear side of the front part of cushion pad and pressure when utilizing above-mentioned cushion pad to abut with the lower limb of seated person carry out moving thus make detector action, between above-mentioned movable member and above-mentioned pressure-operated parts, be provided with the accommodation space receiving above-mentioned detector.
In addition, in above-mentioned seat with cushion having adjustable length, above-mentioned pressure-operated parts also can be installed into and can rotate, and carry out rotating thus make detector action in order to pressure when abutting with the lower limb of seated person with above-mentioned cushion pad.
According to said structure, can protect detector by detector being accommodated in the accommodation space between movable member and pressure-operated parts, and the misoperation of detector can be prevented.
In addition, above-mentioned seat with cushion having adjustable length also can be formed as follows, that is: be configured with a detector in the above-mentioned accommodation space between above-mentioned movable member and above-mentioned pressure-operated parts,
Above-mentioned pressure-operated parts are formed as the tabular of growing crosswise with equal with the width dimensions of the front part of cushion pad or close with above-mentioned width dimensions length dimension.
According to said structure, pressure-operated parts are formed as the tabular of growing crosswise with the length dimension equal or close with it with the width dimensions of the front part of cushion pad.Therefore, even if the lower limb of seated person are in the state of inclined left right part or the state of left and right expansion, pressure attonity poorly action when pressure-operated parts also utilize cushion pad to abut with the lower limb of seated person.
Therefore, the pressure that can be abutted by the lower limb of the front part with seated person that utilize cushion pad and the pressure-operated parts of action, make a detector attonity poorly action, do not need to configure multiple detector.
Accompanying drawing explanation
Fig. 1 is the side view a part of cutting of the Chain cushion of the seat with cushion having adjustable length of embodiments of the invention 1 represented;
Fig. 2 is the sectional side view of the configuration status representing the movable member, actuator, pressure-operated parts and the detector that are configured in the front part of the cushion pad of same Chain cushion;
Fig. 3 represents the stereogram of the configuration status of the movable member of the state after the cushion pad cutting of same Chain cushion, pressure-operated parts and detector;
Fig. 4 represents forwards to be released the sectional side view of the state of extending with the front part of the cushion pad of Chain cushion.
Label declaration
10 Chain cushions
11 cushion frames
21 cushion pads
22 front part
42 actuators
43 motor
44 interlinked mechanisms
50 movable members
56 recesses
58 accommodation spaces
61 pressure-operated parts
70 detectors
Detailed description of the invention
Be described for implementing mode of the present invention according to embodiment.
Embodiment 1
With reference to the accompanying drawings embodiments of the invention 1 are described.
As shown in Figure 1, the backrest 2 that the utilized movable back device (not shown) at rear portion that vehicle seat used seat with cushion having adjustable length 1 possesses Chain cushion 10 and be configured in this Chain cushion 10 regulates gradient is formed.
As depicted in figs. 1 and 2, Chain cushion 10 is formed based on cushion frame 11 and the cushion pad 21 that covered by epidermis 20.
As shown in Figure 2, front part 22 one of cushion pad 21 has the leading section 24 being formed as the corrugated bending follower 23 in lateral section to improve bendability and extending from the leading section of this bending follower 23 downwards with connecting shape.
In addition, as shown in Figure 3, gasket material is removed in the left and right sides portion of leading section 24 with the state of residual epidermis.And, residuing in the inner face of skin portion 20a in left and right sides portion, utilize hook part (clip), bonding agent etc. to be fixed with slide mass 33 that plane section is U-shaped, U-shaped, J shape etc.
Slide mass 33 about these embeds the both ends 32a of sliding bottom 32 slidably.
Sliding bottom 32 can be fixed on following movable member (movable framework) 50, also can be fixed in addition with on the support unit of movable member 50 split (not shown).
As shown in Figure 2, possess in the below of the front part 22 of cushion pad 21: actuator 42, form can be indicated by the solid line in the drawings minimum shortening position and figure in the drive unit that changes of the cushion length of the chien shih cushion pad 21 of maximum elongation position that represents with double dot dash line; And movable member 50.
Actuator 42 is made up of the interlinked mechanism 44 carrying out action using motor (reversible motor) 43 as drive source, and the action leading section of interlinked mechanism 44 is connected with movable member 50 and movable member 50 is rotated in front-rear direction centered by the axle 52 of its underpart.
As interlinked mechanism 44, the plural combined mechanism of linkage, gear mechanism, slide block mechanism etc. or these mechanisms can be used.
As shown in Figures 2 and 3, with regard to movable member 50, its bottom can be arranged on rotationally the bracket 12 that extends from cushion frame 11 centered by axle 52.
In addition, movable member 50 possess integratedly there is the width dimensions equal or close with it with the width dimensions of the front part 22 of cushion pad 21 header board portion 53, top edge from this header board portion 53 towards rear and the arc-shaped be bent into centered by axle 52 to support the cushions support portion 54 at the back side (lower surface) of the front part 22 of cushion pad 21 and to be bent into rectangular-shaped plate portion, the left and right sides 55 from the edge, the left and right sides in header board portion 53 towards rear.
And with regard to movable member 50, the bottom in its plate portion, left and right sides 55 can be arranged on rotationally on the bracket 12 of cushion frame 11 centered by axle 52.
Be configured with detector 70 in movable member 50 side, this detector 70 utilizes pressure when making the front part 22 forwards displacement of cushion pad 21 and abut with the lower limb A of seated person and action, and the motor 43 as the drive source of actuator 42 is stopped.As this detector 70, such as push-on switch can be used.
As shown in Figure 2, recess 56 is formed on the top in the header board portion 53 of movable member 50, in the open front portion of this recess 56, pressure-operated parts 61 are installed, these pressure-operated parts 61 along the front part 22 of cushion pad 21 rear side and utilize the pressure of cushion pad 21 when epidermis 20 abuts with the lower limb A of seated person and make action piece 71 action of detector 70.
In addition, pressure-operated parts 61 cooperate with recess 56 and form the accommodation space 58 of detector 70, and are installed into centered by pin 62 in its underpart and can rotate.
In addition, towards the reset position (position of readiness) abutted with block 66, back-moving spring 65 pairs of pressure-operated parts 61 are utilized to exert a force.
In the present embodiment 1, pressure-operated parts 61 are formed as the tabular of growing crosswise with the length dimension equal or close with it with the width dimensions of the front part 22 of cushion pad 21.
In addition, in the present embodiment 1, in the bottom surface of the recess 56 of the movable member 50 forming accommodation space 58 that cooperates with pressure-operated parts 61, a detector 70 is installed.
Detector 70 is connected with the control device 80 of the motor 43 controlling actuator 42.In addition, at seat with cushion having adjustable length 1 by the exercisable position of seated person being configured with console switch (operating portion) 81 (with reference to Fig. 2), this console switch (operating portion) 81 is connected with control device 80 and makes motor 43 rotate forward and reverse.
The seat with cushion having adjustable length of the present embodiment 1 is formed as mentioned above.
Therefore, when the cushion length making to be configured at the Chain cushion 10 of shortening position indicated by the solid line in Fig. 2 is extended as represented with double dot dash line in Fig. 2, seated person operation console switch 81 makes the motor 43 of actuator 42 rotate to a direction (such as positive direction).So, utilize interlinked mechanism 44, movable member 50 centered by axle 52 towards Fig. 2 rotate counter-clockwise direction rotate and advance.
Thus, the front part 22 forwards displacement of cushion pad 21, makes cushion length elongation.
Now, as shown in Figure 4, the pressure utilizing the front part of cushion pad 21 (part of epidermis 20) 22 to abut with lower limb (the mainly calf part) A of seated person makes its action to push the action piece 71 of detector 70, makes the motor 43 of actuator 42 stop thus.
Therefore, compared with the existing situation utilizing manual operation to make motor stop, the stopping avoiding the motor 43 of promoters 42 postpones, and can make cushion length elongation under the most applicable state.
In addition, owing to can receive and Protective Detector 70, therefore, it is possible to prevent the misoperation of detector 70 in the accommodation space 58 between movable member 50 and pressure-operated parts 61.For detector 70, as long as the position that pressure-operated parts 61 can work is then passable everywhere, also can not be located in the accommodation space 58 between movable member 50 and pressure-operated parts 61.
In addition, pressure-operated parts 61 are formed as the tabular of growing crosswise with the length dimension equal or close with it with the width dimensions of the front part 22 of cushion pad 21, even if so the lower limb A of seated person is in the state of inclined left right part or the state of left and right expansion, pressure attonity when pressure-operated parts 61 also can utilize the front part 22 of cushion pad 21 to abut with the lower limb A of seated person poorly carries out action.Therefore, the poorly action of detector 70 attonity can be made, without the need to configuring multiple detector.
For Chain cushion 10, also configuration detection can there is sensorless with or without the seated person of seated person, and have sensorless to be connected with control device this seated person.
And, also can form as follows: detecting under the state that there is not seated person, even if operation console switch (operating portion), the motor 43 of actuator 42 also remains on halted state, detecting under the state that there is seated person, motor 43 action (rotating) that console switch (operating portion) makes actuator 42 can operated.
In addition, also can form as follows, that is: when seated person leaves seat with cushion having adjustable length, utilize seated person to have sensorless to detect and there is no seated person, thus the motor 43 of actuator 42 is reversed, as illustrated in solid line in figure 2, make movable framework 51 reset to retrogressing end position.
The present invention is not limited to above-described embodiment 1, as long as without departing from the spirit and scope of the invention, also can implement in every way.
Such as, in above-described embodiment 1, the structure of cushion length can be changed exemplified with being rotated by movable member 50, but also can adopt the mechanism of adjustable cushion length disclosed in Japanese Unexamined Patent Publication 6-284940 publication.In seat unit disclosed herein, cushion variable-length can be made by movable member linear telescopic.
In addition, such as, in above-described embodiment 1, be set to rotating situation exemplified with by pressure-operated parts 61, but also pressure-operated parts 61 can be set to can linear slide action.In this case, pressure when cushion pad 21 can be utilized to abut with the lower limb A of seated person via epidermis 20, is undertaken moving linearly by pressure-operated parts 61 and makes action piece 71 action of detector 70.
Such as, in above-described embodiment 1, the situation of detector 70 is installed exemplified with the bottom surface at the recess 56 of movable member 50, but also at the inner face of pressure-operated parts 61, detector 70 can be installed.
Claims (2)
1. a seat with cushion having adjustable length, possess cushion pad and utilize actuator to move in front-rear direction thus make the front part of above-mentioned cushion pad in front-rear direction displacement to change the movable member of cushion length, it is characterized in that,
Be configured with detector in above-mentioned movable member side, this detector utilizes pressure-operated when making the forwards displacement of the front part of above-mentioned cushion pad and abut with the lower limb of seated person, and above-mentioned actuator is stopped,
Movable member is provided with pressure-operated parts movably, these pressure-operated parts along the rear side of the front part of cushion pad and pressure when utilizing described cushion pad to abut with the lower limb of seated person carry out moving thus make detector action,
The accommodation space receiving described detector is provided with between described movable member and described pressure-operated parts,
Described pressure-operated parts are installed into and can rotate, and pressure when abutting with the lower limb of seated person to utilize described cushion pad carries out rotating thus makes detector action.
2. seat with cushion having adjustable length according to claim 1, is characterized in that,
A detector is configured with in described accommodation space between described movable member and described pressure-operated parts,
Described pressure-operated parts are formed as the tabular of growing crosswise with equal with the width dimensions of the front part of cushion pad or close with described width dimensions length dimension.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-262166 | 2010-11-25 | ||
| JP2010262166A JP5589798B2 (en) | 2010-11-25 | 2010-11-25 | Cushion length variable seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102551392A CN102551392A (en) | 2012-07-11 |
| CN102551392B true CN102551392B (en) | 2015-03-11 |
Family
ID=46399023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110382020.6A Expired - Fee Related CN102551392B (en) | 2010-11-25 | 2011-11-25 | Seat with cushion having adjustable length |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5589798B2 (en) |
| CN (1) | CN102551392B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101562741B1 (en) | 2014-05-08 | 2015-10-23 | 현대다이모스(주) | Seat cushion for vehicle |
| CN105919328B (en) * | 2016-05-30 | 2018-11-06 | 中山市思尚家具有限公司 | A kind of cushion adjustable chair |
| DE102017204894A1 (en) * | 2017-03-23 | 2018-09-27 | Airbus Operations Gmbh | Passenger seat with an expandable seat element and passenger cabin area |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2625712A1 (en) * | 1988-01-13 | 1989-07-13 | Fiat Auto Spa | Adjustable seat for vehicles, particularly for motor vehicles |
| US5288127A (en) * | 1993-01-19 | 1994-02-22 | Berg Joseph A | Rocking seat |
| JPH06284940A (en) * | 1993-03-31 | 1994-10-11 | Mazda Motor Corp | Seat device for vehicle |
| JPH0736779B2 (en) * | 1991-06-26 | 1995-04-26 | 株式会社岡村製作所 | Chair |
| CN2358760Y (en) * | 1998-12-25 | 2000-01-19 | 曹子文 | Seat cushion and back rest regulator for chair |
| CN1277543A (en) * | 1997-10-24 | 2000-12-20 | 斯特尔凯斯公司 | Synchronized reclining seat with adjustable seat, back and power mechanism |
| CN101386277A (en) * | 2007-09-13 | 2009-03-18 | C.劳勃.汉默斯坦两合有限公司 | Vehicle seat with adjustable seat depth |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100510099B1 (en) * | 2003-05-23 | 2005-08-23 | 주식회사 맨플러스 | Chair enabling to control back side of chair |
| JP4438556B2 (en) * | 2004-08-06 | 2010-03-24 | トヨタ紡織株式会社 | Vehicle seat with variable seat cushion length |
| GB0609315D0 (en) * | 2006-05-11 | 2006-06-21 | Technicon Internat Man Service | Improved seat |
| JP4341669B2 (en) * | 2006-11-06 | 2009-10-07 | パナソニック電工株式会社 | Chair with ottoman |
| JP2009066180A (en) * | 2007-09-13 | 2009-04-02 | Nhk Spring Co Ltd | Ottoman equipment |
-
2010
- 2010-11-25 JP JP2010262166A patent/JP5589798B2/en not_active Expired - Fee Related
-
2011
- 2011-11-25 CN CN201110382020.6A patent/CN102551392B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2625712A1 (en) * | 1988-01-13 | 1989-07-13 | Fiat Auto Spa | Adjustable seat for vehicles, particularly for motor vehicles |
| JPH0736779B2 (en) * | 1991-06-26 | 1995-04-26 | 株式会社岡村製作所 | Chair |
| US5288127A (en) * | 1993-01-19 | 1994-02-22 | Berg Joseph A | Rocking seat |
| JPH06284940A (en) * | 1993-03-31 | 1994-10-11 | Mazda Motor Corp | Seat device for vehicle |
| CN1277543A (en) * | 1997-10-24 | 2000-12-20 | 斯特尔凯斯公司 | Synchronized reclining seat with adjustable seat, back and power mechanism |
| CN2358760Y (en) * | 1998-12-25 | 2000-01-19 | 曹子文 | Seat cushion and back rest regulator for chair |
| CN101386277A (en) * | 2007-09-13 | 2009-03-18 | C.劳勃.汉默斯坦两合有限公司 | Vehicle seat with adjustable seat depth |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5589798B2 (en) | 2014-09-17 |
| CN102551392A (en) | 2012-07-11 |
| JP2012111362A (en) | 2012-06-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150311 Termination date: 20201125 |