CN102205801A - Turnover and foldable seat - Google Patents
Turnover and foldable seat Download PDFInfo
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- CN102205801A CN102205801A CN 201110130353 CN201110130353A CN102205801A CN 102205801 A CN102205801 A CN 102205801A CN 201110130353 CN201110130353 CN 201110130353 CN 201110130353 A CN201110130353 A CN 201110130353A CN 102205801 A CN102205801 A CN 102205801A
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- rocking bar
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Abstract
The invention discloses a turnover and foldable seat, which comprises a backrest framework, a cushion framework and a supporting leg component, wherein one end of the backrest framework and one end of the cushion framework are hinged on the supporting leg component by a hinge mechanism. The turnover and foldable seat also comprises a cushion overturning rocker and a backrest overturning rocker, wherein one end of the cushion overturning rocker is slidably connected with the cushion framework by a sliding pair, and the other end of the cushion overturning rocker is hinged with the supporting leg component; and one end of the backrest overturning rocker is slidably connected with the backrest framework by the sliding pair, and the other end of the backrest overturning rocker is hinged with the supporting leg component. The whole overturning of the seat is realized by using a double-rocker mechanism; after the seat is turned over, a backrest is rotated to the position of a cushion and the cushion is rotated to the position of the backrest; the locking of the seat is realized by using a locking mechanism, so the safety of a passenger is guaranteed; and by the seat, the problem that the conventional seat cannot be turned over backwards in a narrow space is solved.
Description
Technical field
The present invention relates to a kind of seat, relate to a kind of turning and foldable seat specifically.
Background technology
Along with improving constantly of people's living standard, the degree of utilization of manned vehicle is also more and more higher, and people's life be unable to do without automobile, and the radical function of automotive seat is to support human body, provides safe, comfortable environment by bus to human body.
Existing automobile seat mainly is made up of headrest, backrest, recliner, cushion, these several parts of slideway, the general automobiles seat can't be realized the integral body upset of seat, make front-seat passenger must twist head round when exchanging with back row passenger, front-seat passenger's neck can be very uncomfortable, exchanges also very inconvenient.
Manned vehicle in the market only can be seen the seat of rotation on the bigger vehicle in minority space, but its rotation needs very big revolution space.For the less relatively compact car in space, can't use rotary seat, its deficiency mainly shows as: (1), manned vehicle can't be realized front-seat passenger and the aspectant exchange and interdynamic of back row passenger.(2), the rear space of manned vehicle is generally less, can't expand.(3), to realize the integral body upset of seat, structure is all very complicated.Above deficiency has promoted to utilize simple structure to realize the designed concept of turn over function in the front-seat little space of manned vehicle.
Also have the seat on the vehicle such as public place such as present cinema, conference hall and train, aircraft also can't whole upset and folding, seat gathering that therefore can't be between row and row be to vacate than large space.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of turning and foldable seat, breaks through the limitation that common seat can't overturn, and this seat only utilizes simple double rocker mechanism, and front-row seats is turned over becomes possibility.
Technical matters to be solved by this invention can be achieved through the following technical solutions:
A kind of turning foldable seat, comprise backrest skeleton and cushion skeleton and feet assembly, one end of described backrest skeleton and an end of cushion skeleton are hinged on the feet assembly by a linkage, it is characterized in that, also comprise cushion upset rocking bar and backrest upset rocking bar, first end of described cushion upset rocking bar and described cushion skeleton are by the first sliding pair sliding block joint, cushion upset rocking bar and the first end second opposed end and described feet member hinges, first end and the described backrest skeleton of described backrest upset rocking bar pass through the second sliding pair sliding block joint, backrest upset rocking bar and the first end second opposed end and described feet member hinges; The hinge-point of wherein said backrest backbone winding itself and described linkage overturns, described cushion skeleton is overturn around the hinge-point of itself and described linkage, described cushion upset rocking bar is around its hinge-point upset with described feet assembly, and described backrest upset rocking bar overturns around the hinge-point of itself and described feet assembly.
In a preferred embodiment of the invention, the hinge-point of described backrest backbone winding itself and described linkage overturns to overturn around the hinge-point of itself and described linkage with described cushion skeleton and carries out respectively, and the hinge-point of described backrest backbone winding itself and described linkage overturns and described backrest upset rocking bar carries out synchronously around its hinge-point upset with described feet assembly, and described cushion skeleton is overturn and the described cushion rocking bar that overturns overturns around the hinge-point of itself and described feet assembly and carries out synchronously around its hinge-point with described linkage.
In a preferred embodiment of the invention, the hinge-point of described backrest backbone winding itself and described linkage overturns to overturn around the hinge-point of itself and described linkage with described cushion skeleton and carries out synchronously, and the hinge-point of described backrest backbone winding itself and described linkage overturns and described backrest upset rocking bar carries out synchronously around its hinge-point upset with described feet assembly, and described cushion skeleton is overturn and the described cushion rocking bar that overturns overturns around the hinge-point of itself and described feet assembly and carries out synchronously around its hinge-point with described linkage.
In one embodiment of the invention, described feet assembly is a triangular support pin assembly, wherein second end of second end of cushion upset rocking bar and backrest upset rocking bar is hinged on the place, two ends on described triangular support pin assembly base respectively, and an end of described backrest skeleton and an end of cushion skeleton are hinged on the vertex position place of triangular support pin assembly by described linkage.
In one embodiment of the invention, the base of described triangular support pin assembly is installed on the carrying surface by one the 3rd sliding pair respectively.
In a preferred embodiment of the invention, described linkage comprises that a hinge axis and a pair of flap that is fixed on described hinge axis two ends constitute, described hinge axis is supported on the vertex position place of described triangular support pin assembly, one end of described backrest skeleton by pin hinge on described flap, an end of described cushion skeleton by pin hinge on described flap.
In a preferred embodiment of the invention, described triangular support pin assembly is a spider, described spider comprises forward and backward inclined support bar, the top of forward and backward inclined support bar is fixedly connected to form the summit of described triangular support pin assembly, and the bottom of forward and backward inclined support bar constitutes the two ends on described triangular support pin assembly base; Constitute triangular structure between inclined support bar and cushion upset rocking bar, the cushion skeleton before described, form a cover rocker mechanism; Constitute triangular structure between described back inclined support bar and cushion upset rocking bar, the cushion skeleton, form another set of rocker mechanism.
Described the 3rd sliding pair comprises slide rail on the 3rd, the 3rd glidepath and the 3rd front-slider, the 3rd rear slider, slide rail is slidingly arranged on the 3rd glidepath on the 3rd, the 3rd glidepath is fixed on the described carrying surface, is provided with the sliding track lock locking mechanism between slide rail on the 3rd and the 3rd glidepath; The 3rd front-slider, the 3rd rear slider are slidingly arranged on the described the 3rd on the slide rail, the side of slide rail is provided with in order to lock some sour jujube grooves of the 3rd forward and backward slide block on the described the 3rd, the ratchet that the sour jujube groove of slide rail side cooperates on axle is provided with the described the 3rd respectively on the 3rd forward and backward slide block disposes torsion spring in order to the axle that ratchet is installed; Second end of the bottom of inclined support bar and described cushion upset rocking bar is hinged with the 3rd front-slider respectively before described, and second end of the bottom of back inclined support bar and described backrest upset rocking bar is hinged with the 3rd rear slider respectively.
The described sliding track lock locking mechanism of going up comprises the ratchet that is arranged on described the 3rd glidepath avris and is located in the release lever on the slide rail on the described the 3rd and is fixed on locking pawl on the described release lever, and described locking pawl cooperates with described ratchet slide rail on the described the 3rd is locked on described the 3rd glidepath.
The described sliding track lock locking mechanism of going up can also be regulated slideway for the disclosed seat of Chinese patent publication number CN1191818.
Described the 3rd sliding pair comprises one the 3rd slide rail and one the 3rd slide block, the 3rd slide block is slidingly arranged in described the 3rd slide rail, described the 3rd slide rail is fixed on the described carrying surface, second end of the bottom of preceding inclined support bar and described cushion upset rocking bar is hinged with the front end of the 3rd slide block respectively, second end of the bottom of back inclined support bar and described backrest upset rocking bar is hinged with the 3rd slide block rear end respectively, between the 3rd slide rail and the 3rd slide block the slide block lockable mechanism is set.
Described slide block lockable mechanism comprise the sour jujube groove that is arranged on described the 3rd slide rail avris and axle establish with described slide block on release lever and be fixed on locking pawl on the described release lever, described locking pawl cooperates with institute ski-running ratchet described the 3rd slide block is locked on described the 3rd slide rail.
Described slide block lockable mechanism can also be regulated slideway for the disclosed seat of Chinese patent publication number CN1191818.
In the above embodiment of the present invention, one dual output recliner is installed on flap, described dual output recliner is the disclosed structure of U.S. Pat 007314250B1, wherein the cushion connecting panel of this dual output recliner is connected with described cushion skeleton, in order to regulate the angle of cushion skeleton, the backrest connecting panel of this dual output recliner is connected with described backrest skeleton, in order to regulate the angle of backrest skeleton.
But perhaps described the 3rd front-slider is provided with in order to the cushion upset rocking bar lockable mechanism with described cushion upset rocking bar position locking and release.But described the 3rd rear slider is provided with in order to the backrest upset rocking bar lockable mechanism with described backrest upset rocking bar position locking and release.
Perhaps but the front position at described the 3rd slide block is provided with in order to the cushion upset rocking bar lockable mechanism with described cushion upset rocking bar position locking and release.But the front position at described three slide blocks is provided with in order to the backrest upset rocking bar lockable mechanism with described backrest upset rocking bar position locking and release.
Described cushion upset rocking bar lockable mechanism is the preceding recliner that is installed on the described front-slider, and the ratchet in this preceding recliner is connected with described cushion upset rocking bar.
Described backrest upset rocking bar lockable mechanism is the back recliner that is installed on the described rear slider, and the ratchet in this back recliner is connected with described cushion upset rocking bar.
In preferred enforcement of the present invention, described first sliding pair comprises first slide rail and first slide block, described first slide rail is installed on the described cushion skeleton, and described first slide block is slidingly arranged on described first slide rail, and first end and described first slide block of described cushion upset rocking bar are hinged; But be provided with in order to first slide block is locked on first slide rail and the first slide block lockable mechanism of release in the outer end position of first slide rail.
In the above-described embodiments, described first slide block is provided with one first lock pin; The described first slide block lockable mechanism comprises that one is fixed on the first lock body backplate on the described first slide rail outer end position and first latch hook, first latch; The described first lock body backplate is provided with one first lock pin lead-in groove; Described first latch hook and first latch are hubbed on the described first lock body backplate by the first latch hook rotating shaft and the first latch rotating shaft respectively, in the described first latch hook rotating shaft and the first latch rotating shaft, be separately installed with the first latch hook torsion spring and the first latch torsion spring, one end of the first latch hook torsion spring is connected with described first latch hook, and the other end of the first latch hook torsion spring is connected with the described first lock body backplate; One end of the first latch torsion spring is connected with described first latch, and the other end of the first latch hook torsion spring is connected with the described first lock body backplate; Described first latch hook is provided with one first lock groove, the outside of this first lock groove is one first hook portion, the inboard of first lock groove has the first driving inclined-plane that an inboard groove face by described first lock groove extends out, this first drives inclined-plane and driven by described first lock pin and promote first latch hook and rotate around the described first latch hook rotating shaft, and first lock pin is fallen in first lock groove on first latch hook by locking; Be provided with one first latch at the inner edge of described first latch hook and stop the inclined-plane, this first latch stops that inclined-plane and first drives chamfered transition and is connected; Be provided with the first locking boss in the bottom of described first latch, the described first locking boss can drive inclined-plane and first latch described first to be stopped on the inclined-plane and slides, when the first locking boss and described first drives the inclined-plane and contacts, the whole first slide block lockable mechanism is in lockup state, and when the first locking boss stopped that with first latch inclined-plane contacts, the whole first slide block lockable mechanism was in released state; Described first latch the inner is provided with one first release finger, and be provided with the first release finger movement slots at the described first lock body backplate, the described first release finger passes the described first release finger movement slots and extends to the described first lock body backplate outside, on carry this first release finger, can make the inner upward movement of first latch, realize release.
In preferred enforcement of the present invention, described second sliding pair comprises second slide rail and second slide block, described second slide rail is installed on the described backrest skeleton, and described second slide block is slidingly arranged on described second slide rail, and first end and described second slide block of described backrest upset rocking bar are hinged; But be provided with in order to second slide block is locked on second slide rail and the second slide block lockable mechanism of release in the outer end position of second slide rail.
In the above-described embodiments, described second slide block is provided with one second lock pin; The described second slide block lockable mechanism comprises that one is fixed on the second lock body backplate on the described second slide rail outer end position and second latch hook, second latch; The described second lock body backplate is provided with one second lock pin lead-in groove; Described second latch hook and second latch are hubbed on the described second lock body backplate by the second latch hook rotating shaft and the second latch rotating shaft respectively, in the described second latch hook rotating shaft and the second latch rotating shaft, be separately installed with the second latch hook torsion spring and the second latch torsion spring, one end of the second latch hook torsion spring is connected with described second latch hook, and the other end of the second latch hook torsion spring is connected with the described second lock body backplate; One end of the second latch torsion spring is connected with described second latch, and the other end of the second latch hook torsion spring is connected with the described second lock body backplate; Described second latch hook is provided with one second lock groove, the outside of this second lock groove is one second hook portion, the inboard of second lock groove has the second driving inclined-plane that an inboard groove face by described second lock groove extends out, this second drives inclined-plane and driven by described second lock pin and promote second latch hook and rotate around the described second latch hook rotating shaft, and second lock pin is fallen in second lock groove on second latch hook by locking; Be provided with one second latch at the inner edge of described second latch hook and stop the inclined-plane, this second latch stops that inclined-plane and second drives chamfered transition and is connected; Be provided with the second locking boss in the bottom of described second latch, the described second locking boss can drive inclined-plane and second latch described second to be stopped on the inclined-plane and slides, when the second locking boss and described first drives the inclined-plane and contacts, the whole second slide block lockable mechanism is in lockup state, and when the second locking boss stopped that with second latch inclined-plane contacts, the whole second slide block lockable mechanism was in released state; Described second latch the inner is provided with one second release finger, and be provided with the second release finger movement slots at the described second lock body backplate, the described second release finger passes the described second release finger movement slots and extends to the described second lock body backplate outside, on carry this second release finger, can make the inner upward movement of second latch, realize release.
In a preferred embodiment of the invention, described backrest skeleton and described cushion skeleton can be regulated in angle is 75 °～180 ° scopes.
Turning foldable seat of the present invention also comprises the cushion that is installed on the cushion skeleton and is installed in back cushion on the backrest skeleton, and leg holder parts are installed on described cushion, on described back cushion head rest is installed.
Owing to adopted technical scheme as above, the present invention is by preceding inclined support bar and cushion upset rocking bar, form a cover rocker mechanism and back inclined support bar and cushion upset rocking bar between the cushion skeleton, the another set of rocker mechanism that forms between the cushion skeleton, and the swing by cushion upset rocking bar and backrest upset rocking bar, cushion skeleton and backrest skeleton are overturn around its hinge-point with described linkage respectively or simultaneously, make cushion skeleton and backrest skeleton be in two kinds of different states, take forward or take backward for people, solved the difficult problem that present seat can't be turned in small space.In addition because backrest skeleton of the present invention and cushion skeleton can upwards turn to folding state simultaneously, therefore can get up and move to a side arrange the seat folding more, increase the storage space in the vehicle such as manned vehicle, train, bus, aircraft greatly, be convenient to loading.Simultaneously also can the flexible manned vehicle, the difference in functionality area size of in the vehicle such as train, bus, aircraft and public places such as conference hall, cinema.
Description of drawings
Fig. 1 is the structural representation of the turning and foldable chair embodiment 1 of the present invention.
Fig. 2 is the principle schematic of embodiment 1.
Fig. 3 is the structural representation (upset of backrest skeleton) of the dual output recliner of the embodiment of the invention 1.
Fig. 4 is the structural representation (seat cushion framework upset) of the dual output recliner of the embodiment of the invention 1.
Fig. 5 is the principle schematic of the embodiment of the invention 1 the 3rd sliding pair.
Fig. 6 is that the A of Fig. 5 is to view.
Fig. 7 is that the B of Fig. 5 is to view.
Fig. 8 is the structural representation of the last sliding track lock locking mechanism of the embodiment of the invention 1.
Fig. 9 is the first slide block lockable mechanism structural representation of the embodiment of the invention 1.
Figure 10 is the view before the embodiment of the invention 1 first slide block lockable mechanism locking.
View when Figure 11 is the embodiment of the invention 1 first slide block lockable mechanism locking.
View when Figure 12 is the embodiment of the invention 1 first slide block lockable mechanism release.
Figure 13 is the view after the embodiment of the invention 1 first slide block lockable mechanism release.
Figure 14 is the second slide block lockable mechanism structural representation of the embodiment of the invention 1.
Figure 15 is the view before the embodiment of the invention 1 second slide block lockable mechanism locking.
View when Figure 16 is the embodiment of the invention 1 second slide block lockable mechanism locking.
View when Figure 17 is the embodiment of the invention 1 second slide block lockable mechanism release.
Figure 18 is the view after the embodiment of the invention 1 second slide block lockable mechanism release.
Figure 19 is the structural representation of the turning and foldable chair embodiment 2 of the present invention.
Figure 20 is the principle schematic of embodiment 2.
Figure 21 is the structural representation of the turning and foldable chair embodiment 3 of the present invention.
Figure 22 is the principle schematic of embodiment 3.
Figure 23 is the structural representation of the embodiment of the invention 3 slide block lockable mechanisms.
Figure 24 is the structural representation of the turning and foldable chair embodiment 4 of the present invention.
Figure 25 is the principle schematic of the embodiment of the invention 4.
Figure 26 is in the principle view of taking forward for the occupant for the turning and foldable seat of the present invention.
Figure 27 is in the principle view of taking backward for the occupant for the turning and foldable seat of the present invention.
Principle view when Figure 28 is in down tilt for the backrest skeleton in the turning and foldable seat of the present invention and cushion skeleton.
The principle view that Figure 29 is in folding state for the backrest skeleton in the turning and foldable seat of the present invention and cushion skeleton.
Figure 30 is the scheme drawing of the turning and foldable seat applications front-row seats in manned vehicle of the present invention.
Figure 31 is the turning and foldable seat applications of the present invention front-row seats and front-row seats in the manned vehicle scheme drawing after turning over.
Figure 32 is the turning and view of foldable seat applications in railway carriage of the present invention.
Figure 33 for the turning and foldable seat applications of the present invention in railway carriage, all seats are by folding and move to the scheme drawing of front side in the railway carriage.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Turning and foldable seat of the present invention is a kind of turning and foldable seat that is applied to the manned vehicle front-row seats, it is different from the general automobiles seat, function with the whole upset of front-row seats, front-seat passenger and back row passenger aspectant exchange and interdynamic in car have been made things convenient for, for compact car has been equipped with the function of commercial vehicle, make the miniature car seat have more hommization.Certainly of the present invention turning and foldable seat can also be applied in the vehicle such as manned vehicle, train, bus, aircraft or in the public places such as cinema, conference hall.As space is limited, this specification sheets no longer the present invention in the vehicle such as manned vehicle, train, bus, aircraft or the application in the public places such as cinema, conference hall make detailed explanation, those skilled in the art can be according to the explanation of this specification sheets to turning and foldable armchair structure and use of the present invention, just need not creatively work can be easily with turning and foldable seat applications of the present invention in the vehicle such as manned vehicle, train, bus, aircraft or in the public places such as cinema, conference hall.
Turning and the foldable seat of this embodiment can be referring to illustrated in figures 1 and 2, turning and foldable seat illustrated in figures 1 and 2 comprises cushion parts and backrest section and feet assembly, and the cushion parts comprise that cushion skeleton 100 and the cushion 110 that is installed on the cushion skeleton 100, backrest section comprise backrest skeleton 200 and the back cushion 210 that is installed on the backrest skeleton 200.Wherein the manufacturing of cushion 110 and cushion skeleton 100 and array mode get final product according to the manufacturing and the combined method of present seat routine, back cushion 210 also gets final product according to the manufacturing and the combined method of present seat routine with the manufacturing and the array mode of backrest skeleton 200, does not repeat them here.
In order to improve the traveling comfort of seat, satisfy the demand of different build comfort of passenger.Turning and foldable seat shown in Fig. 1 can assemble headrest 220 on its back cushion 210, headrest 220 can lifting, and what difference is the headrest features of this and existing seat do not have.Leg holder parts 120 can also be installed on cushion 110, also not have what difference on leg holder parts 120 structures of this and existing seat.The headrest 220 and the leg holder parts 120 that increase can be adjusted the bearing length and the height of driver leg and head, to improve safety and the comfort that the occupant takes.Turning and foldable seat of the present invention in addition can also increase the waist holder, massage, and the configuration of functions such as heating ventilation is to satisfy the requirement of different user.
Turning and foldable seat illustrated in figures 1 and 2, its cushion skeleton 100 and backrest skeleton 200 are undertaken hinged by a linkage, this linkage comprises a hinge axis 310 and is fixed on the flap 320 at these hinge axis 310 two ends, 320a, one end of cushion skeleton 100 passes through bearing pin (not shown) hinge at flap 320, on the 320a, one end of same backrest skeleton 200 passes through bearing pin (not shown) hinge at flap 320, on the 320a, backrest skeleton 200 is around itself and flap 320 like this, the hinge-point of 320a overturns, cushion skeleton 100 is around itself and flap 320, the hinge-point of 320a overturns, after adopting such structure, turning and foldable seat of the present invention is overturn forward or backward becomes possibility.Certainly an end of cushion skeleton 100 and backrest skeleton 200 also can directly be hinged on the hinge axis 310, and does not need flap 320,320a.To those skilled in the art, linkage also can adopt other usual linkage of this area to replace above-mentioned linkage, and to do so also be not need just can realize by creative work.
Referring to Fig. 2 and Fig. 3, a dual output recliner 330 is installed on flap 320, this dual output recliner 330 is the disclosed structure of U.S. Pat 7314250B1, this paper is not doing detailed description to this structure.The cushion connecting panel 331 of this dual output recliner 330 is connected with cushion skeleton 100, and in order to regulate the angle of cushion skeleton 100, the backrest connecting panel 332 of this dual output recliner 330 is connected with backrest skeleton 200, in order to regulate the angle of backrest skeleton 200.Certainly this dual output recliner 330 also can realize the recliner that cushion skeleton 100 and backrest skeleton 200 overturn with what this area was used always.
After adopting this dual output recliner 330, can realize the adjustment of angle between the upset of cushion skeleton 100 and backrest skeleton 200 and cushion skeleton 100 and the backrest skeleton 200 by a dual output recliner 330.
Continuation is referring to Fig. 1 and Fig. 2, and cushion skeleton 100 of the present invention and backrest skeleton 200 are supported on the floor compartment (not shown) by a feet assembly.This feet assembly is a triangular support pin assembly, further be that this triangular support pin assembly is made of a pair of spider, each spider includes the forward and backward inclined support bar 410,420 of equal in length, the top of forward and backward inclined support bar 410,420 is directly hinged by hinge axis 310, form the summit of triangular support pin assembly, just cushion skeleton 100 and backrest skeleton 200 can be supported on the floor compartment by the forward and backward inclined support bar in this a pair of spider 410,420.Adopt this kind mode, its forward and backward inclined support bar 410,420 promptly can open to form and support, and also can folding get up, to dwindle taking up room of seat.In addition by regulating the opening angle of forward and backward inclined support bar 410,420, i.e. the ride height of the turning and foldable seat of scalable the present invention.
Carry out the front and back position adjustment and forward and backward inclined support bar 410,420 opens and folding for the ease of whole seat.The forward and backward inclined support bar the 410, the 420th of a pair of spider of present embodiment is supported on the floor compartment by sliding pair, and this sliding pair is a pair of, the corresponding spider of each sliding pair.
Referring to Fig. 5, Fig. 6 and Fig. 7, each sliding pair comprises that one is gone up slide rail 510, glidepath 520 and front-slider 530, rear slider 540, forward and backward slide block 530,540 is slidingly arranged on the slide rail 510, is slidingly arranged on the glidepath 520 and go up slide rail 510, and glidepath 520 is fixed on the floor compartment.Be provided with between last slide rail 510, the glidepath 520 in order to will go up slide rail 510 be locked on the glidepath 520 on sliding track lock locking mechanism (not shown).
Be provided with in order to lock some sour jujube grooves 511 of forward and backward slide block 530,540 in the side of last slide rail 510, axle is provided with the ratchet 531,541 that cooperates with the sour jujube groove 511 of last slide rail 510 sides respectively on forward and backward slide block 530,540, disposes torsion spring 533,543 in order to the axle 532,542 that ratchet 531,541 is installed; After ratchet 531,541 upper ends are subjected to inside thrust, the lower end perk of ratchet 531,541, break away from original and its ingear sour jujube groove 511, forward and backward like this slide block 530,540 just can slide on last slide rail 510 respectively, when current, rear slider 530,540 slides into needed position, unclamp ratchet 531,541, under the effect of torsion spring 533,543, ratchet 531,541 just can be locked in the corresponding sour jujube groove 511, and with forward and backward slide block 530,540 lockings.After adopting said structure, forward and backward slide block 530,540 can be locked in the rear and front end of slide rail 510, and forward and backward inclined support bar 410,420 is complete open configuration; Forward and backward slide block 530,540 can also be locked together adjacent to each other, makes forward and backward inclined support bar 410,420 be complete rounding state; Distance between the forward and backward slide block 530,540 can be regulated arbitrarily, thereby regulates the opening angle of forward and backward inclined support bar 410,420, the ride height of further regulating seat of the present invention.
Referring to Fig. 9, the last sliding track lock locking mechanism of present embodiment comprises the ratchet 521 that is arranged on glidepath 520 avris and is located in the release lever 512 on the slide rail 510 and is fixed on locking pawl 513 on the rotating shaft 512a of release lever 512, locking pawl 513 cooperates with ratchet 521 will be gone up slide rail 510 and be locked on the glidepath 520, dispose torsion spring 512b on the rotating shaft 512a of release lever 512.During release, rotate counterclockwise release lever 512, the rotating shaft 512a of release lever 512 drives locking pawl 513 to turning up, with ratchet 521 jump out of meshs, go up slide rail 510 like this and just can slide, unclamp release lever 512, under torsion spring 512b effect along glidepath 520, locking pawl 513 can mesh with ratchet 521 again again, is locked on the glidepath 520 and will go up slide rail 510.Certainly, the also more than said structure of last sliding track lock locking mechanism can also or be other known structures for the disclosed seat adjusting slideway of Chinese patent publication number CN1191818.
The lower end of every cushion upset rocking bar 130 and the lower end of preceding inclined support bar 410 are hinged on the front-slider 530, and the lower end of every backrest upset rocking bar 230 and the lower end of back inclined support bar 420 are hinged on the rear slider 540.
Referring to Fig. 9 to Figure 13, this first slide block lockable mechanism comprises that one is fixed on slide rail 141 away from the lock body backplate 161 on the end position of flap 320,320a one end and latch hook 162, latch 163; And slide block 142 is provided with a lock pin 142a; Lock body backplate 161 is a U-shaped structure, on two straight flanges of this U-shaped structure, be symmetrically arranged with lock pin lead-in groove 161a, latch hook 162 and latch 163 are hubbed on the lock body backplate 161 by latch hook rotating shaft 164 and latch rotating shaft 165 respectively and are positioned at the U-lag of U-shaped structure, and latch 163 is positioned at the top of latch hook 162.
Be separately installed with latch hook torsion spring 166 and latch torsion spring 167 in latch hook rotating shaft 164 and latch rotating shaft 165, an end of latch hook torsion spring 166 is connected with latch hook 162, and the other end is connected with lock body backplate 161.One end of latch torsion spring 167 is connected with latch 163, and the other end is connected with lock body backplate 161.
Be provided with a latch at the inner edge of latch hook 162 and stop inclined-plane 162e, this latch stops inclined-plane 162e and drives inclined-plane 162d transition and be connected; Be provided with locking boss 163a in the bottom of latch 163, this locking boss 163a can stop on the inclined-plane 162e and slide driving inclined-plane 162d and latch.
Referring to Figure 10, before the locking, the locking boss 163a of latch 163 bottoms stops that inclined-plane 162e contacts, 162 one-tenth open configurations of latch hook with the latch of latch hook 162.
Touch when driving inclined-plane 162d when the lock pin 142a on the slide block 142 pushes, lock pin 142a pushes towards latch hook 162 inside along driving inclined-plane 162d, drives latch hook 162 and clockwise rotates, and at this moment latch hook torsion spring 166 is in energy accumulating state.And latch hook 162 is when clockwise rotating, and stops by latch to drive the effect of inclined-plane 162e and locking boss 163a latch 163 to rotate counterclockwise, and at this moment latch torsion spring 167 is in energy accumulating state.Last lock pin 142a slides in the lock pin lead-in groove 162a, and latch torsion spring 167 discharges simultaneously, drives latch 163 and clockwise rotates, and lock pin 142a is locked in the lock pin lead-in groove 162a of latch hook 162.At this moment the locking boss 163a of latch 163 contacts with driving inclined-plane 162d, stops latch hook 162 counter-rotatings (referring to Figure 11).
When the needs release, referring to Figure 12, on carry release finger 163b, drive latch 163 and rotate counterclockwise, the locking boss 163a of latch 163 bottoms slips over and drives inclined-plane 162d.After locking boss 163a slips over driving inclined-plane 162d, latch hook 162 discharges under the power effect that is produced at latch hook torsion spring 166, rotate counterclockwise to released state, at this moment the locking boss 163a of latch 163 bottoms stops that with the latch of latch hook 162 inclined-plane 162e contacts, latch hook 152 becomes open configuration (referring to Figure 13) again, promote slide block 142, the lock pin 142a on the slide block 142 can be by withdrawing from the lock pin lead-in groove 161a.
Referring to Fig. 1 and Fig. 2, backrest skeleton 200 is supported on two rear sliders 540 by two backrest upset rocking bars 230, wherein the upper end of every backrest upset rocking bar 230 and backrest skeleton 200 are by the sliding pair sliding block joint, this sliding pair comprises that slide rail 241 that is fixed on backrest skeleton 200 avris and the slide block 242 that is slidingly arranged on the slide rail 241 constitute, like this when 230 swings of backrest upset rocking bar, slide block 242 just can slide along slide rail 241, makes 200 upsets of backrest skeleton.But slide block 242 is provided with in order to slide block 242 is locked on the slide rail 241 and the slide block lockable mechanism of release.Be provided with in order to the second slide block lockable mechanism 260 on the slide block 242 locking slide rails 241 away from the end of flap 320,320a one end at slide rail 241, when backrest skeleton 200 turn near horizontality, this second slide block lockable mechanism 260 can be with on the slide block 242 locking slide rails 241.
Referring to Figure 13 to Figure 18, this second slide block lockable mechanism 260 comprises that one is fixed on slide rail 241 away from the lock body backplate 261 on the end position of flap 320,320a one end and latch hook 262, latch 263; And slide block 242 is provided with a lock pin 242a; Lock body backplate 261 is a U-shaped structure, on two straight flanges of this U-shaped structure, be symmetrically arranged with lock pin lead-in groove 261a, latch hook 262 and latch 263 are hubbed on the lock body backplate 261 by latch hook rotating shaft 264 and latch rotating shaft 265 respectively and are positioned at the U-lag of U-shaped structure, and latch 263 is positioned at the top of latch hook 262.
Be separately installed with latch hook torsion spring 266 and latch torsion spring 267 in latch hook rotating shaft 264 and latch rotating shaft 265, an end of latch hook torsion spring 266 is connected with latch hook 262, and the other end is connected with lock body backplate 261.One end of latch torsion spring 267 is connected with latch 263, and the other end is connected with lock body backplate 261.
Be provided with a latch at the inner edge of latch hook 262 and stop inclined-plane 262e, this latch stops inclined-plane 262e and drives inclined-plane 262d transition and be connected; Be provided with locking boss 263a in the bottom of latch 263, this locking boss 263a can stop on the inclined-plane 262e and slide driving inclined-plane 262d and latch.
Referring to Figure 15, before the locking, the locking boss 263a of latch 263 bottoms stops that inclined-plane 262e contacts, 262 one-tenth open configurations of latch hook with the latch of latch hook 262.
Touch when driving inclined-plane 262d when the lock pin 242a on the slide block 242 pushes, lock pin 242a pushes towards latch hook 262 inside along driving inclined-plane 262d, drives latch hook 262 and clockwise rotates, and at this moment latch hook torsion spring 266 is in energy accumulating state.And latch hook 262 is when clockwise rotating, and stops by latch to drive the effect of inclined-plane 262e and locking boss 263a latch 263 to rotate counterclockwise, and at this moment latch torsion spring 267 is in energy accumulating state.Last lock pin 242a slides in the lock pin lead-in groove 262a, and latch torsion spring 267 discharges simultaneously, drives latch 263 and clockwise rotates, and lock pin 242a is locked in the lock pin lead-in groove 262a of latch hook 262.At this moment the locking boss 263a of latch 263 contacts with driving inclined-plane 262d, stops latch hook 262 counter-rotatings (referring to Figure 16).
When the needs release, referring to Figure 17, on carry release finger 263b, drive latch 263 and rotate counterclockwise, the locking boss 263a of latch 263 bottoms slips over and drives inclined-plane 262d.After locking boss 263a slips over driving inclined-plane 262d, latch hook 262 discharges under the power effect that is produced at latch hook torsion spring 266, rotate counterclockwise to released state, at this moment the locking boss 263a of latch 263 bottoms stops that with the latch of latch hook 262 inclined-plane 262e contacts, latch hook 252 becomes open configuration (referring to Figure 18) again, promote slide block 242, the lock pin 242a on the slide block 242 can be by withdrawing from the lock pin lead-in groove 261a.
During design, rocking bar 130 and the backrest upset rocking bar 230 that cushion can be overturn is designed to same length, and slide rail 141 and slide rail 241 also are designed to same length.The purpose of doing like this is that the cushion parts serve as cushion usefulness when seat is in forward state, and backrest section is served as backrest usefulness, and when being in backward state when seat, the cushion parts serve as backrest usefulness, and backrest section is served as cushion and used.
By combinations thereof, constitute triangular structure between preceding inclined support bar 410 and cushion upset rocking bar 130, the slide rail 141 (cushion skeleton 100), form a cover rocker mechanism; Constitute triangular structure between back inclined support bar 420 and back cushion upset rocking bar 230, the slide rail 241 (backrest skeleton 200), form another set of rocker mechanism; Action by this two covers rocker mechanism can realize overturning around its hinge-point with front-slider 530 when cushion upset rocking bar 130, when backrest upset rocking bar 230 overturns around its hinge-point with rear slider 540, backrest skeleton 200 overturns synchronously around the hinge-point of itself and flap 320,320a, and cushion skeleton is overturn synchronously around the hinge-point of itself and flap 320,320a.
In this specific embodiment, backrest skeleton 200 overturns and cushion skeleton is overturn and can be carried out simultaneously around the hinge-point of itself and flap 320,320a around the hinge-point of itself and flap 320,320a, also can separately carry out.When separately carrying out, backrest skeleton 200 and cushion skeleton 100 can be regulated in angle is 75 °～180 ° scopes.
Embodiment 2
Referring to Figure 19 and Figure 20, the difference of present embodiment and embodiment 1 is at flap 320 a pair of output recliner 330 not to be installed, but but front-slider 530 is provided with the cushion upset rocking bar lockable mechanism 150 in order to cushion is overturn rocking bar 130 position lockings and release, these cushion upset rocking bar lockable mechanism 150 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with cushion upset rocking bar 130.Can realize the swing of cushion upset rocking bar 130 by this cushion upset rocking bar lockable mechanism 150.
And but rear slider 540 is provided with the backrest upset rocking bar lockable mechanism 250 in order to backrest is overturn rocking bar 230 position lockings and release, these backrest upset rocking bar lockable mechanism 250 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with backrest upset rocking bar 230.Can realize the swing of backrest upset rocking bar 230 by this backrest upset rocking bar lockable mechanism 250.
Embodiment 3
Turning and foldable seat shown in Figure 21 and Figure 22 (wherein Figure 23 turn to the cushion position for cushion skeleton in the turning and foldable seat shown in Figure 22 turn to position of back backrest skeleton) and turning and foldable seat shown in Figure 1 are structurally basic identical, just distinguish to some extent on the top connection mode of forward and backward inclined support bar 410,420 and with the sliding pair structure that forward and backward inclined support bar 410,420 is supported on the floor compartment.
Referring to Figure 21, the welding manner captive joint can be passed through in the top of forward and backward inclined support bar 410,420, summit that also can integration system appearance triangularity feet assembly.The forward and backward inclined support bar 410,420 that the two ends of hinge axis 310 are fixed in a pair of spider forms on the summit of triangular support pin assembly.
Sliding pair among Figure 21 and Figure 22 comprises an one slide rail 550 and slide block 560, and slide block 560 is slidingly arranged in the slide rail 550, and slide block 560 is provided with in order to slide block 560 is locked at the slide block lockable mechanism on the slide rail 550.
Referring to Figure 23, this slide block lockable mechanism comprises the sour jujube groove 551 that is arranged on slide rail 550 avris and is located in the release lever 552 on the slide rail 550 and is fixed on locking pawl 553 on the rotating shaft 552a of release lever 552, locking pawl 553 cooperates with sour jujube groove 551 slide block 560 is locked on the slide rail 550, disposes torsion spring 552b on the rotating shaft 552a of release lever 552.During release, rotate counterclockwise release lever 552, the rotating shaft 552a of release lever 552 drives locking pawl 553 to turning up, with sour jujube groove 551 jump out of meshs, slide block 560 just can slide along slide rail 550 like this, unclamps release lever 552, under torsion spring 552b effect, locking pawl 553 can mesh with sour jujube groove 551 again again, and slide block 560 is locked on the slide rail 550.Certainly, the also more than said structure of slide block lockable mechanism can also or be other known structures for the disclosed seat adjusting slideway of Chinese patent publication number CN1191818.
Embodiment 4
Referring to Figure 24 and Figure 25 (wherein Figure 25 turn to the cushion position for cushion skeleton in the turning and foldable seat shown in Figure 24 turn to position of back backrest skeleton), turning and the foldable seat of this embodiment and embodiment 2 turning and foldable seat is structurally basic identical, just on the top connection mode of forward and backward inclined support bar 410,420 and with the sliding pair structure that forward and backward inclined support bar 410,420 is supported on the floor compartment, distinguish to some extent.
The structure of its sliding pair and embodiment 3 is identical, does not repeat them here.
The lower end of every cushion upset rocking bar 130 and the lower end of preceding inclined support bar 410 are hinged on the front end of slide block 550, and but the front end of slide block 550 is provided with the cushion upset rocking bar lockable mechanism 150 in order to cushion is overturn rocking bar 130 position lockings and release, these cushion upset rocking bar lockable mechanism 150 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with cushion upset rocking bar 130.Can realize the swing of cushion upset rocking bar 130 by this cushion upset rocking bar lockable mechanism 150.
The lower end of every backrest upset rocking bar 230 and the lower end of back inclined support bar 420 are hinged on the rear end of slide block 550, and but the rear end of slide block 550 is provided with the backrest upset rocking bar lockable mechanism 250 in order to backrest is overturn rocking bar 230 position lockings and release, these backrest upset rocking bar lockable mechanism 250 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with backrest upset rocking bar 230.Can realize the swing of backrest upset rocking bar 230 by this backrest upset rocking bar lockable mechanism 250.
Below with the structure of embodiment 3 and embodiment 4, and in conjunction with Figure 26 to Figure 31 turning and foldable seat using method of the present invention is described.
Referring to Figure 26, turning and foldable seat shown in Figure 26 is in the occupant and takes state forward, when front-seat occupant need talk face to face with back row occupant (as shown in figure 27), the first slide block lockable mechanism 160 on the release slide rail 141 at first, drive the flap 320 of cushion skeleton 100 by the dual output recliner then around itself and linkage, the hinge-point A1 of 320a upwards turn to the position of back among Figure 27, at this moment slide block 142 slides into the position that is adapted on slide rail 141, drive the flap 320 of backrest skeleton 200 by the dual output recliner simultaneously around itself and linkage, the hinge-point A2 of 320a turn to the cushion position among Figure 27 downwards, and at this moment slide block 242 slides into the position (embodiment 3) that is adapted on slide rail 241.
Perhaps cushion upset rocking bar lockable mechanism 150 (manually recliner) drives cushion upset rocking bar 130 and upwards swings around its hinge-point B with slide block 560 front ends, cushion upset rocking bar 130 drives slide block 142 and moves backward along slide rail 141, and slide block 142 is on the one hand around its hinge-point D upset with cushion upset rocking bar 130, drives slide rail 141 and then drive cushion skeleton 100 on the other hand and upwards turn to position of back among Figure 27 around the hinge-point A1 of the flap 320 of itself and linkage, 320a; Backrest upset rocking bar lockable mechanism 250 (manually recliner) drive backrest upset rocking bar 230 around the hinge-point C of itself and slide block 560 rear ends to lower swing, backrest upset rocking bar 230 drives slide block 242 and moves up along slide rail 241, and slide block 242 is on the one hand around its hinge-point E upset with backrest upset rocking bar 230, drives slide rail 241 and then drive backrest skeleton 200 on the other hand and turn to cushion position (embodiment 4) among Figure 27 downwards around the hinge-point A2 of the flap 320 of itself and linkage, 320a;
Among Figure 27, when slide block 242 when slide rail 241 slides into the end of slide rail 241, the second slide block lockable mechanism 260 pins slide block 242, so Qian Pai occupant just can with afterwards arrange the occupant and talk face to face.If the inappropriate words of the front and back position of seat are unclamped the slide block lockable mechanism (referring to Figure 23) on the slide block 560, mobile seat, slide block 560 can slide along slide rail 550 front and back, to regulate the front and back position of seat, after front and back position regulated, this slide block lockable mechanism of locking got final product.
Turning and foldable seat shown in Figure 27 is in the occupant and takes state backward, when front-seat occupant need get back to (as shown in figure 26) when taking state forward, according to said procedure, cushion skeleton among Figure 27 100 is turn to cushion position among Figure 26 again by position of back, and the backrest skeleton 200 among Figure 27 is got final product by the position of back that the cushion position turn among Figure 26 again.When front-seat occupant takes forward, can be the gradient of scalable backrest skeleton 200 by dual output recliner (embodiment 3) or backrest upset rocking bar lockable mechanism 250 (manually recliner) (embodiment 4), improve the traveling comfort of taking.And when front-seat occupant takes backward, can be the gradient of scalable cushion skeleton 100 by dual output recliner (embodiment 3) or cushion upset rocking bar lockable mechanism 150 (manually recliner) (embodiment 4).
If front-seat occupant need lie down during rest, referring to Figure 28, drive the flap 320 of backrest skeleton 200 by the dual output recliner around itself and linkage, the hinge-point A2 of 320a turn to downwards horizontality (embodiment 3) or backrest upset rocking bar lockable mechanism 250 (manually recliner) drive backrest upset rocking bar 230 around the hinge-point C of itself and slide block 560 rear ends to lower swing, backrest upset rocking bar 230 drives slide block 242 and moves up along slide rail 241, and slide block 242 is on the one hand around its hinge-point E upset with backrest upset rocking bar 230, drives slide rail 241 and then drive backrest skeleton 200 flap 320 around itself and linkage on the other hand, the hinge-point A2 of 320a turn to horizontality (embodiment 4) downwards.
After position adjustments was good, the second slide block lockable mechanism 260 on the slide rail 241 pinned slide block 242, and the occupant just can lie down and have a rest like this.
If the inappropriate words of the front and back position of seat are unclamped the slide block lockable mechanism on the slide block 560, mobile seat, slide block 560 can slide along slide rail 550 front and back, and to regulate the front and back position of seat, after front and back position regulated, this slide block lockable mechanism of locking got final product.
If desired the front-row seats folding is got up, referring to Figure 29, at first first slide block lockable mechanism 160 on the release slide rail 141 or the second slide block lockable mechanism 260 on the slide rail 241; Driving cushion skeleton 100 by the dual output recliner then turn to plumbness and drive backrest skeleton 200 around its hinge-point A1 with the flap 320 of linkage, 320a and turn to plumbness (referring to embodiment 3) around itself and the flap 320 of linkage, the hinge-point A2 of 320a.Front-row seats just can get up in folding like this.
Perhaps cushion upset rocking bar lockable mechanism 150 (manually recliner) drives cushion upset rocking bar 130 and overturns around its hinge-point B with slide block 560 front ends, cushion upset rocking bar 130 drives slide block 142 and moves backward along slide rail 141, and slide block 142 drives slide rail 141 and then drive cushion skeleton 100 on the other hand and turn to plumbness around itself and the flap 320 of linkage, the hinge-point A1 of 320a on the one hand around its hinge-point D upset with cushion upset rocking bar 130; Driving backrest upset rocking bar 230 by backrest upset rocking bar lockable mechanism 250 (manually recliner) simultaneously overturns around its hinge-point C with slide block 560 rear ends, backrest upset rocking bar 230 drives slide block 242 and moves down along slide rail 241, and slide block 242 drives slide rail 241 and then drive backrest skeleton 200 on the other hand and turn to plumbness around itself and the flap 320 of linkage, the hinge-point A2 of 320a on the one hand around its hinge-point E upset with backrest upset rocking bar 230; Front-row seats just can get up in folding like this.
Vacate the space of front-row seats front portion if desired, unclamp the slide block lockable mechanism on the slide block 560, mobile backward seat, slide block 560 can move backward along slide rail 550, and after moving into place, this slide block lockable mechanism of locking gets final product.Vacate the space at front-row seats rear portion if desired, unclamp the slide block lockable mechanism on the slide block 560, move forward seat, slide block 560 can travel forward along slide rail 550, and after moving into place, this slide block lockable mechanism of locking gets final product.
Referring to Figure 32 and Figure 33, shown in the figure is the turning and situation of foldable seat applications in railway carriage 0000 of the present invention, when transporting the passenger, turning and foldable seat 0001 of the present invention, 0002,0003,0004,0005,0006 is in the state of taking normally, wherein turning and foldable seat 0001 is relative with turning and foldable seat 0002, turning and foldable seat 0003 is relative with turning and foldable seat 0004, and turning and foldable seat 0005 is relative with turning and foldable seat 0006.Passenger on these seats all can be face-to-face.When conveying goods if desired, the front side that turning and foldable seat 0001,0002,0003,0004,0005,0006 folding can be got up and pushed over railway carriage 0000, rear side is used for arrangement of goods.
The various structures of above-mentioned enforcement only are used for illustrating the present invention, but are not limited to concrete version involved in the present invention, but under the situation that does not break away from the principle of the invention, contain the embodiment of the invention is carried out modification.All any conversion or replacements of being done in this case spirit all belong within the scope of claim of the present invention.
Claims (25)
1. turning foldable seat, comprise backrest skeleton (100) and cushion skeleton (200) and feet assembly, one end of one end of described backrest skeleton (100) and cushion skeleton (200) is hinged on the feet assembly by a linkage, it is characterized in that, also comprise cushion upset rocking bar (130) and backrest upset rocking bar (230), first end of described cushion upset rocking bar (130) and described cushion skeleton (200) are by the first sliding pair sliding block joint, cushion upset rocking bar (130) is hinged with the hinge-point (B) of the first end second opposed end and described feet assembly, first end of described backrest upset rocking bar (230) and described backrest skeleton (200) pass through the second sliding pair sliding block joint, backrest upset rocking bar (230) and the first end second opposed end and described feet member hinges point (C); Wherein said backrest skeleton (200) overturns around the hinge-point (A2) of itself and described linkage, described cushion skeleton (100) is overturn around the hinge-point (A1) of itself and described linkage, described cushion upset rocking bar (130) is around its hinge-point (B) upset with described feet assembly, and described backrest upset rocking bar (230) overturns around the hinge-point (C) of itself and described feet assembly.
2. turning foldable seat as claimed in claim 1, it is characterized in that, described backrest skeleton (200) overturns to overturn around the hinge-point (A1) of itself and described linkage with described cushion skeleton (100) around the hinge-point (A2) of itself and described linkage and carries out respectively, and described backrest skeleton (200) overturns and described backrest upset rocking bar (230) carries out synchronously around its hinge-point (C) upset with described feet assembly around the hinge-point (A2) of itself and described linkage, and described cushion skeleton (100) is overturn and the described cushion rocking bar (130) that overturns overturns around the hinge-point (B) of itself and described feet assembly and carries out synchronously around its hinge-point (A1) with described linkage.
3. turning foldable seat as claimed in claim 1, it is characterized in that, described backrest skeleton (200) overturns to overturn around the hinge-point (A1) of itself and described linkage with described cushion skeleton (100) around the hinge-point (A2) of itself and described linkage and carries out synchronously, and described backrest skeleton (200) overturns and described backrest upset rocking bar (230) carries out synchronously around its hinge-point (C point) upset with described feet assembly around the hinge-point (A2) of itself and described linkage, and described cushion skeleton (100) is overturn and the described cushion rocking bar (130) that overturns overturns around the hinge-point (B) of itself and described feet assembly and carries out synchronously around its hinge-point (A1) with described linkage.
4. as the described turning foldable seat of each claim of claim 1 to 3, it is characterized in that, described linkage comprises a hinge axis (310) and a pair of flap (320 that is fixed on described hinge axis (310) two ends, 320a) constitute, described hinge axis (310) is supported on the vertex position place of described feet assembly, one end of described backrest skeleton (200) by pin hinge at described flap (320,320a), form hinge-point (A2), one end of described cushion skeleton (100) by pin hinge at described flap (320,320a), form hinge-point (A1).
5. turning foldable seat as claimed in claim 4, it is characterized in that, described feet assembly is a triangular support pin assembly, wherein second end of second end of cushion upset rocking bar (130) and backrest upset rocking bar (230) is hinged on the place, two ends on described triangular support pin assembly base respectively, forms hinge-point (B, C); One end of one end of described backrest skeleton (200) and cushion skeleton (100) is hinged on the vertex position place of triangular support pin assembly by described linkage.
6. as the described turning foldable seat of claim 5 claim, it is characterized in that the base of described triangular support pin assembly is installed on the carrying surface by one the 3rd sliding pair respectively.
7. turning foldable seat as claimed in claim 6, it is characterized in that, described the 3rd sliding pair comprises slide rail on the 3rd (510), the 3rd glidepath (520) and the 3rd front-slider (530), the 3rd rear slider (540), slide rail on the 3rd (510) is slidingly arranged on the 3rd glidepath (520), and the 3rd glidepath (520) is fixed on the described carrying surface; Between slide rail on the 3rd (510) and the 3rd glidepath (520), be provided with the sliding track lock locking mechanism; The 3rd front-slider (530), the 3rd rear slider (540) are slidingly arranged on the slide rail on the described the 3rd (510), the side of slide rail on the described the 3rd (510) is provided with in order to lock some sour jujube grooves (511) of the 3rd forward and backward slide block (530,540), the ratchet (531,541) that the sour jujube groove (511) of slide rail (510) side cooperates on axle is provided with the described the 3rd respectively on the 3rd forward and backward slide block (530,540) disposes torsion spring (533,543) in order to the axle that ratchet (531,541) is installed; Second end of the bottom of inclined support bar (410) and described cushion upset rocking bar (130) is hinged with the 3rd front-slider 530 respectively before described, forms described hinge-point (B); Second end of the bottom of back inclined support bar (420) and described backrest upset rocking bar (230) is hinged with the 3rd rear slider 540 respectively, forms described hinge-point (C point).
8. as the described turning foldable seat of claim 7 claim, it is characterized in that, the described sliding track lock locking mechanism of going up comprises the ratchet (521) that is arranged on described the 3rd glidepath (520) avris and is located in the release lever (512) on the slide rail on the described the 3rd (510) and is fixed on locking pawl (513) on the described release lever (512), and described locking pawl (513) cooperates with described ratchet (521) slide rail (510) on the described the 3rd is locked on described the 3rd glidepath (520).
9. as the described turning foldable seat of claim 7 claim, it is characterized in that the described sliding track lock locking mechanism of going up is that the disclosed seat of Chinese patent publication number CN1191818 is regulated slideway.
10. turning foldable seat as claimed in claim 6, it is characterized in that, described the 3rd sliding pair comprises one the 3rd slide rail (550) and one the 3rd slide block (560), the 3rd slide block (560) is slidingly arranged in described the 3rd slide rail (550), and described the 3rd slide rail (550) is fixed on the described carrying surface; Second end of the bottom of preceding inclined support bar (410) and described cushion upset rocking bar (130) is hinged with the front end of the 3rd slide block (560) respectively, form described hinge-point (B), second end of the bottom of back inclined support bar (420) and described backrest upset rocking bar (230) is hinged with the 3rd slide block (560) rear end respectively, form described hinge-point (C), between the 3rd slide rail (550) and the 3rd slide block (560), the slide block lockable mechanism is set.
11. as the described turning foldable seat of claim 10 claim, it is characterized in that, described slide block lockable mechanism comprise the ratchet (551) that is arranged on described the 3rd slide rail (550) avris and axle establish with described the 3rd slide block (560) on release lever (552) and be fixed on locking pawl (553) on the described release lever (552), described locking pawl (553) cooperates with described ratchet (551) described the 3rd slide block (560) is locked on described the 3rd slide rail (550).
12., it is characterized in that described slide block lockable mechanism is that the disclosed seat of Chinese patent publication number CN1191818 is regulated slideway as the described turning foldable seat of claim 11 claim.
13. as the described turning foldable seat of each claim of claim 7 to 12, it is characterized in that, one dual output recliner (330) is installed on flap, described dual output recliner (330) is the disclosed structure of U.S. Pat 7314250B1, wherein the cushion connecting panel (331) of this dual output recliner (330) is connected with described cushion skeleton (100), in order to regulate the angle of cushion skeleton (100), the backrest connecting panel (332) of this dual output recliner (330) is connected with described backrest skeleton (200), in order to regulate the angle of backrest skeleton (200).
14. as the described turning foldable seat of each claim of claim 7 to 9, it is characterized in that, described the 3rd front-slider (530) be provided with in order to described cushion upset rocking bar (130) but the cushion upset rocking bar lockable mechanism (150) of position locking and release; Described the 3rd rear slider (540) be provided with in order to described backrest upset rocking bar (230) but the backrest upset rocking bar lockable mechanism (250) of position locking and release.
15. as the described turning foldable seat of each claim of claim 10 to 12, it is characterized in that, described the 3rd front-slider (530) be provided with in order to described cushion upset rocking bar (130) but the cushion upset rocking bar lockable mechanism (150) of position locking and release; Described the 3rd rear slider (540) be provided with in order to described backrest upset rocking bar (230) but the backrest upset rocking bar lockable mechanism (250) of position locking and release.
16. turning foldable seat as claimed in claim 14, it is characterized in that, described cushion upset rocking bar lockable mechanism (150) is for being installed in the preceding recliner of (530) on the described front-slider, and the ratchet in this preceding recliner is connected with described cushion upset rocking bar (130).
17. turning foldable seat as claimed in claim 14, it is characterized in that, described backrest upset rocking bar lockable mechanism (250) is for being installed in the back recliner on the described rear slider (540), and the ratchet in this back recliner is connected with described backrest upset rocking bar (230).
18. turning foldable seat as claimed in claim 15, it is characterized in that, described cushion upset rocking bar lockable mechanism (150) is for being installed in the preceding recliner on described the 3rd slide block (560) front position, and the ratchet in this preceding recliner is connected with described cushion upset rocking bar (130).
19. turning foldable seat as claimed in claim 15, it is characterized in that, described backrest upset rocking bar lockable mechanism (250) is for being installed in the back recliner on the described rear slider (540), and the ratchet in this back recliner is connected with described backrest upset rocking bar (230).
20. turning foldable seat as claimed in claim 6, it is characterized in that, described first sliding pair comprises first slide rail (141) and first slide block (142), described first slide rail (141) is installed on the described cushion skeleton (100), described first slide block (142) is slidingly arranged on described first slide rail (141), first end and described first slide block (142) of described cushion upset rocking bar (130) are hinged, form described hinge-point (D); Be provided with in order to first slide block (142) is locked at first slide rail (141) in the outer end position of first slide rail (141) but go up and the first slide block lockable mechanism (160) of release.
21. turning foldable seat as claimed in claim 20 is characterized in that, described first slide block (142) is provided with one first lock pin (142a); The described first slide block lockable mechanism (160) comprises that one is fixed on the first lock body backplate (161) on described first slide rail (141) outer end position and first latch hook (162), first latch (163); The described first lock body backplate (161) is provided with one first lock pin lead-in groove (161a); Described first latch hook (162) and first latch (163) are hubbed on the described first lock body backplate (161) by the first latch hook rotating shaft (164) and the first latch rotating shaft (165) respectively, in the described first latch hook rotating shaft (164) and the first latch rotating shaft (165), be separately installed with the first latch hook torsion spring (166) and the first latch torsion spring (167), one end of the first latch hook torsion spring (166) is connected with described first latch hook (162), and the other end of the first latch hook torsion spring (166) is connected with the described first lock body backplate (161); One end of the first latch torsion spring (167) is connected with described first latch (163), and the other end of the first latch hook torsion spring (167) is connected with the described first lock body backplate (161); Described first latch hook (162) is provided with one first lock groove (162a), the outside of this first lock groove (162a) is one first hook portion (162b), the inboard of first lock groove (162a) has the first driving inclined-plane (162d) that an inboard groove face by described first lock groove (162a) extends out, this first drives inclined-plane (162d) and driven by described first lock pin (142a) and promote first latch hook (162) and rotates around the described first latch hook rotating shaft (164), and first lock groove (162a) that first lock pin (142a) is fallen on first latch hook (162) is interior by locking; Be provided with one first latch at the inner edge of described first latch hook (162) and stop inclined-plane (162e), this first latch stops that inclined-plane (162e) and first drives inclined-plane (162d) transition and is connected; Be provided with the first locking boss (163a) in the bottom of described first latch (163), the described first locking boss (163a) can stop that inclined-plane (162e) upward slides on the described first driving inclined-plane (162d) and first latch, when the first locking boss (163a) and described first drives inclined-plane (162d) when contacting, the whole first slide block lockable mechanism is in lockup state; And stopping inclined-plane (162e) when contacting when the first locking boss (163a) and first latch, the whole first slide block lockable mechanism is in released state; Described first latch (163) the inner is provided with one first release finger (163b), and be provided with the first release finger movement slots (161b) at the described first lock body backplate (161), the described first release finger (163b) passes the described first release finger movement slots (161b) and extends to the described first lock body backplate (161) outside, on carry this first release finger (163b), can make the inner upward movement of first latch (163), realize release.
22. turning foldable seat as claimed in claim 6, it is characterized in that, described second sliding pair comprises second slide rail (241) and second slide block (242), described second slide rail (241) is installed on the described backrest skeleton (200), described second slide block (242) is slidingly arranged on described second slide rail (241), first end and described second slide block (242) of described backrest upset rocking bar (230) are hinged, form described hinge-point (E); Be provided with in order to second slide block (242) is locked at second slide rail (241) in the outer end position of second slide rail (241) but go up and the second slide block lockable mechanism (260) of release.
23. turning foldable seat as claimed in claim 22 is characterized in that, described second slide block (242) is provided with one second lock pin (242a); The described second slide block lockable mechanism (260) comprises that one is fixed on the second lock body backplate (261) on described second slide rail (241) outer end position and second latch hook (262), second latch (263); The described second lock body backplate (261) is provided with one second lock pin lead-in groove (261a); Described second latch hook (262) and second latch (263) are hubbed on the described second lock body backplate (261) by the second latch hook rotating shaft (264) and the second latch rotating shaft (265) respectively, in the described second latch hook rotating shaft (264) and the second latch rotating shaft (265), be separately installed with the second latch hook torsion spring (266) and the second latch torsion spring (267), one end of the second latch hook torsion spring (266) is connected with described second latch hook (262), and the other end of the second latch hook torsion spring (266) is connected with the described second lock body backplate (261); One end of the second latch torsion spring (267) is connected with described second latch (263), and the other end of the second latch hook torsion spring (267) is connected with the described second lock body backplate (261); Described second latch hook (262) is provided with one second lock groove (262a), the outside of this second lock groove (262a) is one second hook portion (262b), the inboard of second lock groove (262a) has the second driving inclined-plane (262d) that an inboard groove face (262c) by described second lock groove (262a) extends out, this second drives inclined-plane (262d) and driven by described second lock pin (242a) and promote second latch hook (262) and rotates around the described second latch hook rotating shaft (264), and second lock groove (262a) that second lock pin (242a) is fallen on second latch hook (262) is interior by locking; Be provided with one second latch at the inner edge of described second latch hook (262) and stop inclined-plane (262e), this second latch stops that inclined-plane (262e) and second drives inclined-plane (262d) transition and is connected; Be provided with the second locking boss (263a) in the bottom of described second latch (263), the described second locking boss (263a) can stop that inclined-plane (262e) upward slides on the described second driving inclined-plane (262d) and second latch, when the second locking boss (263a) and described second drives inclined-plane (262d) when contacting, the whole second slide block lockable mechanism is in lockup state; And stopping inclined-plane (262e) when contacting when the second locking boss (263a) and second latch, the whole second slide block lockable mechanism is in released state; Described second latch (263) the inner is provided with one second release finger (263b), and the described second lock body backplate (261) is provided with the second release finger movement slots (261b), the described second release finger (263b) passes the described second release finger movement slots (261b) and extends to the described second lock body backplate (262) outside, on carry this second release finger (263b), can make the inner upward movement of second latch (263), realize release.
24., it is characterized in that described backrest skeleton (200) can be regulated with described cushion skeleton (100) as the described turning foldable seat of claim 6 claim in angle is 75 °～180 ° scopes.
25. as the described turning foldable seat of claim 6 claim, it is characterized in that, also comprise the cushion (110) that is installed on the cushion skeleton (100) and be installed in backrest skeleton (200) and go up back cushion (210), leg holder parts (120) are installed on described cushion (110), headrest (220) is installed on described back cushion (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130353XA CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130353XA CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205801A true CN102205801A (en) | 2011-10-05 |
| CN102205801B CN102205801B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110130353XA Active CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
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| CN (1) | CN102205801B (en) |
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| CN103315552A (en) * | 2012-03-22 | 2013-09-25 | 上海延锋江森座椅有限公司 | Seat armrest mechanical gravity reset lock hook structure |
| CN105109692A (en) * | 2015-09-16 | 2015-12-02 | 航宇救生装备有限公司 | Sidewall type paratrooper seat |
| CN105480420A (en) * | 2014-09-17 | 2016-04-13 | 斯泰利娅航空航天公司 | Multiple-position seat for driving operator |
| CN105882475A (en) * | 2014-12-24 | 2016-08-24 | 李宛豫 | Turnable leg support component |
| CN105919325A (en) * | 2016-06-24 | 2016-09-07 | 韦醒妃 | Continuous-row chair device with indicating lamp |
| CN107031846A (en) * | 2017-04-20 | 2017-08-11 | 吉林大学 | A kind of bionical damping aircraft seat skeleton |
| CN107788734A (en) * | 2017-11-03 | 2018-03-13 | 浙江粤强家具科技有限公司 | A kind of health care office chair |
| CN108248868A (en) * | 2017-12-18 | 2018-07-06 | 江西冠通用飞机有限公司 | A kind of navigation aircraft pilot seat anti-collision protection device |
| CN108577301A (en) * | 2017-12-25 | 2018-09-28 | 李燕 | A kind of rumble seat |
| CN108621873A (en) * | 2017-03-23 | 2018-10-09 | 现代自动车株式会社 | Seat position adjusting apparatus for vehicle |
| CN109431140A (en) * | 2018-12-25 | 2019-03-08 | 宁波恒侯日用品有限公司 | Elevating folding office chair |
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| CN110239401A (en) * | 2019-07-12 | 2019-09-17 | 湖北伟士通汽车零件有限公司 | A kind of crank-rocker style sliding rail locking mechanism |
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| CN110522225A (en) * | 2018-05-23 | 2019-12-03 | 丰田纺织株式会社 | Seat storage system and seat posture change system |
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| CN103315552A (en) * | 2012-03-22 | 2013-09-25 | 上海延锋江森座椅有限公司 | Seat armrest mechanical gravity reset lock hook structure |
| CN103315552B (en) * | 2012-03-22 | 2015-07-29 | 上海延锋江森座椅有限公司 | A kind of seat armrest mechanical gravity reset lock hook structure |
| CN102785594B (en) * | 2012-08-10 | 2016-06-22 | 厦门金龙汽车座椅有限公司 | A kind of turnover seat underframe |
| CN102785594A (en) * | 2012-08-10 | 2012-11-21 | 厦门金龙汽车座椅有限公司 | Overturning underframe of seat |
| CN102860684A (en) * | 2012-09-10 | 2013-01-09 | 上海理工大学 | Manual multi-posture chair |
| CN102860684B (en) * | 2012-09-10 | 2015-07-22 | 上海理工大学 | Manual multi-posture chair |
| CN105480420A (en) * | 2014-09-17 | 2016-04-13 | 斯泰利娅航空航天公司 | Multiple-position seat for driving operator |
| CN105882475A (en) * | 2014-12-24 | 2016-08-24 | 李宛豫 | Turnable leg support component |
| CN105109692A (en) * | 2015-09-16 | 2015-12-02 | 航宇救生装备有限公司 | Sidewall type paratrooper seat |
| CN105919325A (en) * | 2016-06-24 | 2016-09-07 | 韦醒妃 | Continuous-row chair device with indicating lamp |
| CN108621873A (en) * | 2017-03-23 | 2018-10-09 | 现代自动车株式会社 | Seat position adjusting apparatus for vehicle |
| CN108621873B (en) * | 2017-03-23 | 2022-07-19 | 现代自动车株式会社 | Seat position adjusting device for vehicle |
| CN107031846A (en) * | 2017-04-20 | 2017-08-11 | 吉林大学 | A kind of bionical damping aircraft seat skeleton |
| CN107788734A (en) * | 2017-11-03 | 2018-03-13 | 浙江粤强家具科技有限公司 | A kind of health care office chair |
| CN108248868A (en) * | 2017-12-18 | 2018-07-06 | 江西冠通用飞机有限公司 | A kind of navigation aircraft pilot seat anti-collision protection device |
| CN108248868B (en) * | 2017-12-18 | 2020-11-03 | 江西冠一通用飞机有限公司 | Pilot seat anti-collision protection device for navigation aircraft |
| WO2019119124A1 (en) * | 2017-12-21 | 2019-06-27 | Bombardier Inc. | Passenger seat with support structure defining empty space |
| US11358722B2 (en) | 2017-12-21 | 2022-06-14 | Bombardier Inc. | Passenger seat with support structure defining empty space |
| CN108577301A (en) * | 2017-12-25 | 2018-09-28 | 李燕 | A kind of rumble seat |
| WO2019169810A1 (en) * | 2018-03-05 | 2019-09-12 | 深圳市鑫宝临五金有限公司 | Adjusting device |
| CN110522225A (en) * | 2018-05-23 | 2019-12-03 | 丰田纺织株式会社 | Seat storage system and seat posture change system |
| CN112512376A (en) * | 2018-06-13 | 2021-03-16 | 菲格拉斯座椅设计公司 | Turnover chair |
| CN109431140A (en) * | 2018-12-25 | 2019-03-08 | 宁波恒侯日用品有限公司 | Elevating folding office chair |
| CN110353427A (en) * | 2019-07-04 | 2019-10-22 | 江苏环亚医用科技集团股份有限公司 | A kind of assembled easily adjusts seat of waiting to see the doctor |
| CN110353427B (en) * | 2019-07-04 | 2024-01-26 | 江苏环亚医用科技集团股份有限公司 | Assembled type waiting chair easy to adjust |
| CN110239401A (en) * | 2019-07-12 | 2019-09-17 | 湖北伟士通汽车零件有限公司 | A kind of crank-rocker style sliding rail locking mechanism |
| CN110509824A (en) * | 2019-09-03 | 2019-11-29 | 上汽通用汽车有限公司 | A kind of automotive seat and automobile |
| CN111845472A (en) * | 2020-07-29 | 2020-10-30 | 东风汽车有限公司 | Height adjustment system and seat fixing device |
| CN112190955A (en) * | 2020-11-25 | 2021-01-08 | 浙江昕动智能技术有限公司 | Riding mechanism of mountain pulley |
| CN114683975A (en) * | 2020-12-31 | 2022-07-01 | 鸿华先进科技股份有限公司 | Seat and vehicle |
| CN114683975B (en) * | 2020-12-31 | 2024-03-22 | 鸿华先进科技股份有限公司 | Seat and vehicle |
| CN113183838A (en) * | 2021-04-21 | 2021-07-30 | 芜湖博悦特汽车零部件有限公司 | Angle adjuster for automobile seat |
| CN113183838B (en) * | 2021-04-21 | 2024-05-10 | 芜湖博悦特汽车零部件有限公司 | Angle adjuster for automobile seat |
| CN113120015A (en) * | 2021-05-14 | 2021-07-16 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN113500949A (en) * | 2021-08-11 | 2021-10-15 | 重庆双英汽车座椅有限公司 | Linkage type automobile seat framework capable of being converted in multifunctional and rapid mode |
| CN113799704A (en) * | 2021-08-31 | 2021-12-17 | 江麓机电集团有限公司 | Peripheral combined device suitable for special-shaped space of special vehicle |
| CN113799704B (en) * | 2021-08-31 | 2024-06-14 | 江麓机电集团有限公司 | Peripheral combined device adapting to special-shaped space of special vehicle |
| CN114475377A (en) * | 2021-12-27 | 2022-05-13 | 东风汽车有限公司东风日产乘用车公司 | Vehicle seat |
| CN114475377B (en) * | 2021-12-27 | 2023-05-09 | 东风汽车有限公司东风日产乘用车公司 | Vehicle seat |
| CN115339552A (en) * | 2022-06-30 | 2022-11-15 | 东阳市联宜机电有限公司 | Backrest folding structure |
| CN115339552B (en) * | 2022-06-30 | 2024-06-25 | 浙江联宜电机有限公司 | Backrest folding structure |
| CN116659795A (en) * | 2023-06-01 | 2023-08-29 | 中国汽车工程研究院股份有限公司 | Automobile crash test rigid seat with zero gravity characteristic |
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| CN102205801B (en) | 2012-07-25 |
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| CP01 | Change in the name or title of a patent holder |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
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| CP03 | Change of name, title or address |