CN102717727B - Movable seat framework of seat cushion - Google Patents
Movable seat framework of seat cushion Download PDFInfo
- Publication number
- CN102717727B CN102717727B CN201210221607.3A CN201210221607A CN102717727B CN 102717727 B CN102717727 B CN 102717727B CN 201210221607 A CN201210221607 A CN 201210221607A CN 102717727 B CN102717727 B CN 102717727B
- Authority
- CN
- China
- Prior art keywords
- cushion frame
- locking lever
- pedestal
- seat cushion
- cushion
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 51
- 230000000694 effects Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001136800 Anas acuta Species 0.000 description 1
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention relates to a movable seat framework of a seat cushion. The movable seat framework of the seat cushion comprises a foundation support (10) with a sliding portion, a backrest (30) connected to the foundation support (10) rotatably, a seat cushion framework (40) connected to the sliding portion slidably and a locking lever (50). The locking lever is detachable connection with at least one of the foundation support (10) or the seat cushion framework (40) so as to enable the seat cushion framework (40) to slide freely. After the seat cushion framework slides away from an initial position along the sliding portion of the foundation support, and the backrest can be turned downwards to the initial position of the seat cushion framework so as to lower height when the backrest is folded and increase space after the backrest is folded.
Description
Technical field
The present invention relates to a kind of cushion frame being located on the vehicle, relate in particular to a kind of by mobile seat cushion and then movably cushion frame of joint space-efficient seat cushion.
Background technology
The back seat of existing a part of vehicle requires can be folded, so that the space of can enlarged rear loading using, the backrest of existing chairs in rear rows of vehicles, after can turning to forward basic horizontal state, fit with seat cushion, space that although it is so can enlarged, but because seat cushion has certain thickness, make backrest after rotation, still there is higher height, do not increase to greatest extent load space.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides movably cushion frame of a kind of seat cushion, it can realize the height reducing to greatest extent after backrest upset, thereby has increased load space.
For achieving the above object, movably cushion frame of seat cushion of the present invention, comprise and be provided with the pedestal of sliding part, be connected in the backrest of described pedestal and be slidably connected to the cushion frame of described sliding part rotationally, also comprise connect be arranged between pedestal and cushion frame, cushion frame can be fixed on to the locking lever on pedestal, at least one of this locking lever and pedestal or cushion frame has removably connecting of making that seat frame is free to slide.
As limitation of the invention, described locking lever has first end and the second end, described first end and cushion frame are rotated and are joined, the second end is connected with the catch gear on pedestal with setting, and described catch gear has implements locking to limit the locking state of its disengaging catch gear and the second end is removed to locking so that it freely departs from the open mode of catch gear to the second end.
As limitation of the invention further, described locking lever is two that be arranged in parallel, be connected with the cross bar of level at the second end of two locking levers, comprise the latch segment being fixed on pedestal at described catch gear, on latch segment, be provided with the pit that holds described cross bar, on latch segment, be also provided with and under the elastic force effect of spring, can slide the top that is inserted in described pit cross bar is enclosed in to the slide bar in pit.
As limitation of the invention further, the second end of described locking lever has the roller that can be supported on described pedestal.
As limitation of the invention, described locking lever is two that be arranged in parallel, inside at the second end of one of them locking lever is embedded with the sliding pin that can slide out to the outer peripheral face of locking lever under the elastic force effect at assist spring, be provided with the connecting bore inserting for the second end of this locking lever at described catch gear, the inner peripheral surface of described connecting bore is provided with the pin-and-hole inserting for sliding pin, is connected with and drives described sliding pin to the inner bracing wire of sliding of locking lever in cushion frame.
As limitation of the invention further, in being connected to locking lever the second end, described bracing wire rotates on the outer edge surface of the driver plate arranging, in the card of driver plate, be provided with the reversed column of stirring described sliding pin tail end, on locking lever, be provided with the limited post of restriction driver plate rotational angle.
As limitation of the invention further, seat cushion frame rear portion be provided be connected with bracing wire and with the back switch of described switch gearing.
As limitation of the invention further: described sliding part is parallel two chutes that are arranged on pedestal.
As limitation of the invention further, described chute has reclinate segmental arc near backrest place.
As limitation of the invention further, in described cushion frame, be provided with the torsion spring that drives locking lever to rotate to the bottom of cushion frame.
Adopt technique scheme, its effect is as follows:
1, cushion frame slides off after its initial position along the sliding part on pedestal, backrest can be swung down to the initial position of cushion frame thereby reduce to greatest extent height, increase load space, simultaneously, locking lever and cushion frame or pedestal depart from, make cushion frame be free to slide, thereby can greatly simplify the structure of the sliding part on pedestal, make it be easy to regard to meeting, cushion frame be carried out the requirement of sliding support and can not made cushion frame and pedestal interfere in relative motion process;
2, locking lever is set to first end and the second end, and simultaneously the second end is connected with the catch gear on pedestal, because the weight of locking lever is less than the weight of catch gear, after making like this cushion frame be connected with lighter locking lever, is easier to move;
3, locking lever is set to parallel two, stabilized structure, meanwhile, and the form that the slide bar that catch gear adopts spring to promote coordinates with pit, it is simple in structure, is easy to manufacture and maintenance;
4, roller is set on locking lever, can, in the time promoting cushion frame slip, supports the friction force while alleviating cushion frame slip by pair of rollers cushion frame;
5, the structure that the sliding pin that adopts bracing wire to drive combines with pin-and-hole combines to locking lever and catch gear, and only need pull bracing wire is release, has simplified operation, is convenient to arrange;
6, adopt driver plate to stir sliding pin, compact conformation, is difficult for by miscellaneous part stuck and can move smoothly when bracing wire is moved on the outer edge surface of driver plate;
7, at cushion frame rear, back switch is set, can be at the rear portion of backrest by cushion frame release, convenient operation.
8, sliding part is set to the chute on pedestal, and this chute can be integrally formed from pedestal, has avoided adding extra sliding component and can reduce costs;
9, near backrest place, reclinate segmental arc is set at chute, can makes chute transit to gradually lower position, thereby reduce cushion frame at post exercise height;
10, torsion spring is set in cushion frame, makes locking lever automatically to the bottom of cushion frame, to have simplified operation, avoided forgetting unexpected generation of mentioning locking lever and cause.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, the present invention is done further to describe in detail:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is that the catch gear of the embodiment of the present invention one is in the schematic diagram of open mode;
Fig. 3 is the schematic diagram of the embodiment of the present invention one cushion frame and back movement final condition;
Fig. 4 is the structural representation of the embodiment of the present invention two;
Fig. 5 is the partial enlarged drawing at the embodiment of the present invention two I places;
Fig. 6 is the schematic diagram of the embodiment of the present invention two another angles.
In figure: 10-pedestal, 20-chute, 30-backrest, 40-cushion frame, 50-locking lever, 51-first end, 52-the second end, 53-cross bar, 54-assist spring, 55-sliding pin, 56-driver plate, 57-reversed column, 58-limited post, 60-torsion spring, 71-latch segment, 72-pit, 73-spring, 74-slide bar, 80-roller, 90-bracing wire, 91-switch, 92-back switch.
Detailed description of the invention
embodiment mono-
Movably cushion frame of the seat cushion that the present embodiment relates to, as shown in Figure 1 to Figure 3, it comprises the pedestal 10 being connected on vehicle floor, the rotating backrest 30 that is connected with on this pedestal 10, by this rotation, is realized backrest 30 folding on pedestal 10.
On pedestal 10, be also provided with sliding part, slide and be connected for the cushion frame 40 of using with installation seat cushion, make cushion frame 40 relatively pedestal 10 slide, particularly, the sliding part of the present embodiment is parallel two chutes 20 that are arranged on pedestal 10 both sides, the groove with certain length of these two chutes 20 for being stamped to form on pedestal 10.Corresponding two cylinders are set in cushion frame 40 and are inserted into respectively chute 20, form bearing fit with this chute 20, thereby realize the slip of cushion frame 40 with respect to pedestal 10.According to the general knowledge of prior art, sliding part also can adopt the conventional sliding components such as pilot bar.
Slide off after its initial position (this initial position be seat frame 40 as support seat cushion and for the normal use location taken) in cushion frame 40, now, state rotates forward backrest 30 as shown in Figure 1, the relative pedestal 10 of backrest 30 is rotated counterclockwise, so that backrest 30 is close to the initial position of cushion frame 40 gradually in folding process, because cushion frame 40 has been removed, thereby can further reduce the height of backrest 30 after folded.
For ensure cushion frame 40 before not being moved relatively pedestal 10 by firm locking for taking, between pedestal 10 and cushion frame 40, be provided with locking lever 50, this locking lever 50 has the first end 51 being connected with cushion frame 40 and the second end 52 being connected with pedestal 10, in first end 51 or the second end 52, one end departs from after connection arbitrarily, and cushion frame 40 can lose constraint and freely slide.Pad framework 40 is made as and is rotationally connected with the first end 51 of locking lever 50, and the second end 52 is separable connection with pedestal 10.For this reason, corresponding catch gear can be set on pedestal 10, this catch gear has the locking state that the second end 52 of locking lever 50 is locked and the open mode of the second end 52 being removed to locking, and under open mode, locking lever 50 is separated with pedestal 10.
Particularly, two of being set to parallel of locking lever 50, between the second end 52 of these two locking levers 50, connect the cross bar 53 of a level, catch gear comprises the latch segment 71 being fixedly installed on pedestal 10, latch segment 71 is provided with a pit 72 embedding for cross bar 53, after making cross bar 53 embed pit 72, can be defined, on latch segment 71, be fitted with a slide bar 74 vertical with cross bar 53 length directions, for realize slide bar 74 can be automatically by cross bar 53 shutoff in pit 72, on slide bar 74, be set with a spring 73, it in use, leave after pit 72 when twitching slide bar 74, spring 73 is compressed, then cross bar 53 is inserted in pit 72, now loosen slide bar 74, slide bar 74 slips into pit 72 under the resilient force of spring 73 above cross bar 53, thereby cross bar 53 is enclosed in pit 72.Now be the locking state of catch gear, in this state, locking lever 50 supports cushion frame 40 for people and takes.If slide bar 74 is detached to pit 72, now can successfully cross bar 53 be extracted out from pit 72, thereby locking lever 50 and pedestal 10 are separated, cushion frame 40 can freely be slided, and is now the open mode of catch gear.The cushion frame 40 that correspondingly-sized is different, latch segment 71 used also may be fixed on the base plate of vehicle and depart from a little a segment distance with pedestal 10, because pedestal 10 is fixed on the base plate of vehicle equally, therefore also will be understood that latch segment 71 has been fixed on pedestal 10.
For the ease of the smooth slip of cushion frame 40, can between cushion frame 40 and locking lever 50, torsion spring 60 be set, and at the second end 52 places of locking lever 50, roller 80 is set, during in cross bar 53 disengaging constraints and from the interior extraction of pit 72, torsion spring 60 drives locking lever 50 to rotate to the bottom of cushion frame 40, then roller 80 can contact with the sliding support member being arranged on pedestal 10, to realize the support to seat frame 40, now cushion frame 40 can be slided along the chute 20 on pedestal 10, roller 80 is more steady by the support of cushion frame 40 being ensured to its slip simultaneously.
Near backrest 30 places, reclinate segmental arc 21 is set at chute 20, the track that makes chute 20 reduces downwards gradually, and then when cushion frame 40 is slided along chute 20, can reduce the height of self, further saves space.
Cushion frame 40 can be set to slide to the rear of backrest 30, when cushion frame 40 is slid to behind position, stirs backrest 30, is set level, and it can occupy the position of original cushion frame 40, thereby can reduce significantly the height of backrest 30.
embodiment bis-
Movably cushion frame of the seat cushion that the present embodiment relates to, as shown in Figures 4 to 6, the difference of itself and embodiment mono-is the locking mode between locking lever 50 and catch gear.In the present embodiment, catch gear comprises the latch segment 71 being arranged on pedestal 10, on latch segment 71, be provided with the connecting bore 75 inserting for locking lever 50, the inner peripheral surface of connecting bore 75 is provided with a pin-and-hole 76, and at least one locking lever 50 inside is hollow structure, its inside is provided with the sliding pin 55 that can slide out to the outer peripheral face of locking lever 50 under the elastic force effect of assist spring 54.
In the time that locking lever 50 is inserted to connecting bore 75, the inside of 55 compressed times locking levers of sliding pin 50, after sliding pin 55 aligns with pin-and-hole 76, it skids off in locking lever 50, enters in pin-and-hole 76, thereby locking lever 50 is fixed on latch segment 71.Be now the locking state of catch gear, exit from pin-and-hole 76 and work as sliding pin 55, then in the time that connecting bore 75 is extracted out, be the open mode of catch gear by locking lever 50.
A bracing wire 90 can be set on locking lever 50 drives sliding pin 55 to exit from pin-and-hole 76.The upper end of this bracing wire 90 is connected with the switch 91 being arranged in cushion frame 40, the other end be connected to locking lever 50 on rotate on the outer edge surface of driver plate 56 arranging, in the card of driver plate 56, be provided with the reversed column 57 that the tail end of sliding pin 55 is stirred, on locking lever 50, be also provided with the limited post 58 of restriction driver plate 56 rotational angles.After rotating switch 91, bracing wire 90 is tightened up, thereby driver plate 56 rotates drive under the pulling force effect of bracing wire 90, sliding pin 55 exits pin-and-hole 76, and after trip switch 91, assist spring 54 makes sliding pin 55 returns, drives driver plate 56 to be repositioned to limited post 58 simultaneously and contacts.
Corresponding back switch 92 is set at the rear portion of cushion frame 40, and this back switch 92 is realized and the interlock of switch 91 by bracing wire 90, operator also can, by cushion frame 40 release easily, facilitate operation in the time of backrest 30 rear portion like this.
Claims (9)
1. movably cushion frame of a seat cushion, comprise be provided with sliding part pedestal (10), be connected in rotationally the backrest (30) of described pedestal (10) and be slidably connected to the cushion frame (40) of described sliding part, also comprise connect be arranged between pedestal (10) and cushion frame (40), cushion frame (40) can be fixed on to the locking lever (50) on pedestal (10), at least one of this locking lever (50) and pedestal (10) or cushion frame (40) has removably connecting of making that seat frame (40) is free to slide; It is characterized in that: described locking lever (50) has first end (51) and the second end (52), described first end (51) rotates and joins with cushion frame (40), the second end (52) is connected with the catch gear being arranged on pedestal (10), and described catch gear has implements locking to limit the locking state of its disengaging catch gear and the second end (52) is removed to locking so that it freely departs from the open mode of catch gear to the second end (52).
2. movably cushion frame of seat cushion according to claim 1, is characterized in that: described locking lever (50) is two that be arranged in parallel, is connected with the cross bar (53) of level at second end (52) of two locking levers (50); Described catch gear comprises the latch segment (71) being fixed on pedestal (10), is provided with the pit (72) that holds described cross bar (53) on latch segment (71), is also provided with spring (73) on latch segment (71); Under the elastic force effect of spring (73), can slide the top that is inserted in described pit (72) cross bar (53) is enclosed in to the slide bar (74) in pit (72).
3. movably cushion frame of seat cushion according to claim 2, is characterized in that: second end (52) of described locking lever (50) has the roller (80) that can be supported on described pedestal (10).
4. movably cushion frame of seat cushion according to claim 1, it is characterized in that: described locking lever (50) is two that be arranged in parallel, be embedded with the sliding pin (55) of the outer peripheral face that can slide out to locking lever (50) under the elastic force effect of assist spring (54) in the inside of second end (52) of one of them locking lever (50), described catch gear is provided with the connecting bore (75) inserting for second end (52) of this locking lever (50), the inner peripheral surface of described connecting bore (75) is provided with the pin-and-hole (76) inserting for sliding pin (55), in cushion frame (40), be connected with and drive described sliding pin (55) to the inner bracing wire (90) of sliding of locking lever (50).
5. movably cushion frame of seat cushion according to claim 4, it is characterized in that: described bracing wire (90) is connected on the outer edge surface that rotates the driver plate (56) arranging in locking lever (50), in the card of driver plate (56), be provided with the reversed column (57) of stirring described sliding pin (55) tail end, on locking lever (50), be provided with the limited post (58) of restriction driver plate (56) rotational angle.
6. movably cushion frame of seat cushion according to claim 5, is characterized in that: be provided with at cushion frame (40) rear portion be connected with bracing wire (90) and with the back switch (92) of switch (91) interlock.
7. according to movably cushion frame of the seat cushion described in any one in claim 1 to 6, it is characterized in that: described sliding part is parallel two chutes (20) that are arranged on pedestal (10).
8. movably cushion frame of seat cushion according to claim 7, is characterized in that: described chute (20) is locating to have reclinate segmental arc (21) near backrest (30).
9. according to movably cushion frame of the seat cushion described in any one in claim 1 to 6, it is characterized in that: in described cushion frame (40), be provided with the torsion spring (60) that drives locking lever (50) to rotate to the bottom of cushion frame (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221607.3A CN102717727B (en) | 2012-06-30 | 2012-06-30 | Movable seat framework of seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221607.3A CN102717727B (en) | 2012-06-30 | 2012-06-30 | Movable seat framework of seat cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717727A CN102717727A (en) | 2012-10-10 |
| CN102717727B true CN102717727B (en) | 2014-12-03 |
Family
ID=46943654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210221607.3A Expired - Fee Related CN102717727B (en) | 2012-06-30 | 2012-06-30 | Movable seat framework of seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102717727B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6036364B2 (en) | 2013-02-08 | 2016-11-30 | トヨタ紡織株式会社 | Vehicle seat |
| JP5805730B2 (en) | 2013-02-08 | 2015-11-04 | トヨタ紡織株式会社 | Vehicle seat |
| CN105102263B (en) * | 2013-04-08 | 2017-07-11 | B/E航空公司 | Using the aircraft chair translated for seat with inclined two actuators of seat |
| EP2862746B1 (en) * | 2013-10-18 | 2018-05-02 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
| CN105667363B (en) * | 2014-06-26 | 2017-11-10 | 李宛豫 | The auto use chair frame assembly that can be overturn |
| CN105015392A (en) * | 2015-07-29 | 2015-11-04 | 上汽通用五菱汽车股份有限公司 | Automobile back-row seat cushion framework assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732921A (en) * | 1993-07-15 | 1995-02-03 | Aisin Seiki Co Ltd | Seat tilting device for vehicle |
| CN101306655A (en) * | 2007-05-18 | 2008-11-19 | 爱信精机株式会社 | Seat apparatus for vehicle |
| CN101992704A (en) * | 2009-08-21 | 2011-03-30 | 丰田纺织株式会社 | Vehicle seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7878592B2 (en) * | 2007-03-14 | 2011-02-01 | Aisin Seiki Kabushiki Kaisha | Seat apparatus for vehicle |
-
2012
- 2012-06-30 CN CN201210221607.3A patent/CN102717727B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732921A (en) * | 1993-07-15 | 1995-02-03 | Aisin Seiki Co Ltd | Seat tilting device for vehicle |
| CN101306655A (en) * | 2007-05-18 | 2008-11-19 | 爱信精机株式会社 | Seat apparatus for vehicle |
| CN101992704A (en) * | 2009-08-21 | 2011-03-30 | 丰田纺织株式会社 | Vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102717727A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717727B (en) | Movable seat framework of seat cushion | |
| CN101578197B (en) | Stand up and kneel seat | |
| CN106314223B (en) | Vehicle seat with folding stowed position | |
| CN203252254U (en) | Accompanying chair | |
| CN101992704B (en) | Vehicle seat | |
| CN201816482U (en) | Handrail assembly | |
| CN101863236A (en) | Train seat | |
| JP2010520117A (en) | Aircraft seat | |
| CN103758385B (en) | Multi-storied garage special intelligent send ride | |
| CN104249638B (en) | Seat and the commerial vehicle with at least one seat | |
| JP2008049845A (en) | Automotive seat device | |
| CN103057442B (en) | Longitudinal-direction-changeable movable foldable seat | |
| CN102114794B (en) | Folding type sinking seat structure | |
| CN203557983U (en) | Seat unlocking mechanism and automobile seat | |
| CN205523776U (en) | Car seat back unblock linkage slide rail release mechanism | |
| CN201573565U (en) | Multipurpose base of safety seat of children automobile | |
| CN103979053B (en) | Multifunction bicycle combined table and chair assembly | |
| CN208248014U (en) | A kind of automobile seat unlocking device | |
| CN103057441B (en) | Auto use chair | |
| CN102774392A (en) | Multifunctional seat for high-speed train | |
| CN203314483U (en) | Movable stand manual reversible seat and attached movable stand manual reversible seat thereof | |
| CN204366806U (en) | Automotive seat assembly tooling | |
| CN201064295Y (en) | Adjustable rocking chair | |
| CN207072271U (en) | Seat and vehicle with bracing wire | |
| CN203427646U (en) | Folding seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Granted publication date: 20141203 |