CN103153697A - Passenger seat and assembled chair-bed dual-purpose seating unit, multi-purpose seating unit - Google Patents
Passenger seat and assembled chair-bed dual-purpose seating unit, multi-purpose seating unit Download PDFInfo
- Publication number
- CN103153697A CN103153697A CN2011800343010A CN201180034301A CN103153697A CN 103153697 A CN103153697 A CN 103153697A CN 2011800343010 A CN2011800343010 A CN 2011800343010A CN 201180034301 A CN201180034301 A CN 201180034301A CN 103153697 A CN103153697 A CN 103153697A
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- CN
- China
- Prior art keywords
- backrest
- rod
- seat
- sitting
- master connecting
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
- B60N2/206—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access to a position in which it can be used as a support for objects, e.g. as a tray
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3029—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by composed movement
- B60N2/3031—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by composed movement in a longitudinal-vertical plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
- B60N2/34—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/0641—Seats convertible into beds
Abstract
The present invention relates to a passenger seat, an assembled chair-bed dual-purpose seating unit, and a multi-purpose seating unit. A chair-bed dual-purpose seat comprises a support (3), a seat (2), a back support (1), and a back support frame. The seat (2) is provided on and supported by the support (3); the back support (1) is provided on the support (3) via the back support frame; the lower portion of the back support frame is hinged to the support base (3); the back support (1) is hinged to the upper portion of the back support frame; the back support (1) is able to rotate relative to the back support frame and able to revolve relative to the support (3) along with the back support frame; a angle-adjusting device is provided between the back support frame and the support (3); a back support locking and unlocking device is provided between the back support (1) and the back support frame. The back support frame comprises at lease one main connecting rod (4), the lower portion of the main connecting rod (4) is hinged to the support (3); the upper portion of the main connecting rod (4) is hinged to the back support (1). By assembling a chair-bed dual purpose seat with another same seat, the assembled chair-bed dual-purpose seating unit enables improved comfort and utilization rate.
Description
Passenger seat and combination sitting-lying double-purpose seat unit, multifunctional chair monotechnics field
The present invention relates to the seat in the place such as seat and combinations thereof unit, system, more particularly to field of vehicles and arenas, movie theatre and its layout.Background technology
Traditional seat includes seat support, bearing, backrest and back bracket, and backrest is connected by back bracket with bearing.Seat is fixed on ground or vehicle interior, and by certain regularly arranged.In order that more comfortable when user uses, most backrest can tilt backwards certain angle；The high-grade aero seat in part also puts leg device including front portion.But these seats all have a general character, and big space is exactly divided into each independent small space, each independent space is used for a user, and when user is not enough, remaining seat is generally idle, and is a kind of waste of resource.
Prior art has disclosed a variety of height by increasing the sweptback angle of backrest and putting leg device lifting, so that they and seat support are substantially coplanar, forms the bed of general planar, the technology couched for user.The seat extensive use in the first-class cabin of aircraft manufactured using these technologies, which increases ride quality, but it obviously has the disadvantage that single seat occupancy space is bigger, declines the passenger carrying capacity of the vehicles.Scheme with same disadvantages also includes the scheme disclosed by the A of BP GB 2326824 and the Chinese X of Application No. 02815620. patent.
The A of BP GB 2326824 disclose a kind of seat unit being used in aircraft first-class cabin, it includes a main seat and second seat being located at before main seat, main seat and the second seat are staggered relatively, the backrest maximum of main seat can back tilt to horizontal level, and main seat front portion is put leg device and can also rotated to horizontal level, now, backrest, seat support, put leg device and the second seat is collectively forming the surface for being available for passenger to couch one longer.
The Chinese X of Application No. 02815620. patent disclose it is a kind of including main seat, preposition supporting surface, rearmounted supporting surface seat, by the way that the backrest of main seat is overturn forward, seat support is moved down simultaneously, backrest is covered on seat support, the rear surface and preposition supporting surface and rearmounted supporting surface for making seat of honour chair back are collectively forming a supporting plane, are available for passenger to couch.
China Patent No. discloses a kind of Combined chair for 98240045. 4 utility model patent, and it is made up of two seats of front and rear placement, and the seat support of wherein front chair is connected with bearing by slide rail, and backrest can follow seat support
Forward slip, and can be laid flat backward be connected with back seat composition one sleeping berth.It is this to be designed to make full use of vacant seat when having vacant seat on a vehicle, according to the number of passenger, the comfort level of part or all of passenger can be improved, but do not applied because backrest front surface shape is not suitable for doing the reasons such as sleeping berth.
US publication discloses a kind of by the way that backrest lower half center section is separated into design with overall for US20040051003A1 patent, and can turn over to horizontal level, a scheme on surface for being available for couching is constituted with back seat, but the design of the top half of its backrest hampers the promotion and implementation of the program.
Japan Patent JP2002225606A, which discloses a kind of backrest, can overturn the seat for being folded to horizontal level forward, the upset of backrest can be realized by a quadric chain, but one tie point is directly arranged in the ground at seat rear, therefore only it is applicable and is arranged on ground but without departing from the place on ground, and other seats can not be arranged thereafter.The content of the invention
Comfortableness, the seat that utilization rate is high and combination sitting-lying double-purpose seat unit and system, and multifunctional chair unit are improved it is an object of the invention to provide a kind of.
To realize the combination sitting-lying double-purpose seat unit of the purpose, front chair and back seat including front and rear setting, the front chair is sitting-lying double-purpose seat, including bearing, seat support, backrest and back bracket, the seat support is arranged on the bearing by the seat supports, the backrest is arranged on the bearing by the back bracket, it is characterized in, the back bracket includes a master connecting-rod, the bottom of the master connecting-rod is hinged with the bearing, to allow the top of the master connecting-rod to be turned over around the bearing, and the upper articulation of the backrest and the master connecting-rod, to allow the top of the backrest forward to be overturn around the master connecting-rod, and then so that the trailing flank of the backrest and the upper side of the seat support of the back seat and the leading flank of the backrest of the back seat, that is the seating face of the back seat, combination forms the supporting surface for being available for couching.
Described sitting-lying double-purpose seat unit, its further feature is that the front chair further comprises the recliner being arranged between the bearing and the master connecting-rod, to adjust the angle between the master connecting-rod and the bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the recliner includes a controllable telescoping rod with lock function, one end of the controllable telescoping rod is hinged with the master connecting-rod, the other end of the controllable telescoping rod is hinged with the bearing, and the recliner further comprises for controlling the locking of the controllable telescoping rod and the action bars of release conditions.
Described sitting-lying double-purpose seat unit, its further feature is that the back bracket includes at least one master connecting-rod and auxiliary connecting rod, tilting bar, and the bottom of the master connecting-rod and bearing are hinged, the top of the master connecting-rod and backrest
It is hinged, the upper end of auxiliary connecting rod is hinged backrest and lower end is hinged one end of tilting bar, the other end pivoting support of tilting bar, second end of controllable telescoping rod is hinged the tilting bar, and the linkage that the free degree is at least 1 is constituted between master connecting-rod, backrest, auxiliary connecting rod, tilting bar and bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the combination sitting-lying double-purpose seat unit further comprises the backrest locking being arranged between the backrest and the master connecting-rod and tripper, to forbid and allow the top of the backrest to be overturn forward around the master connecting-rod.
Described sitting-lying double-purpose seat unit, its further feature is, the backrest locking and tripper include the locking bar fixing device being arranged on the backrest, locking bar, handle and lifting feedback device, the locking bar is fixed on the backrest by the locking bar fixing device and can moved relative to the backrest, the locking bar is further inserted into the first lockhole being arranged on the transverse link of the master connecting-rod of the master connecting-rod or connection backrest both sides, to cause the backrest to be relatively fixed with the master connecting-rod, the handle is used to lift the locking bar with so that the locking bar exits first lockhole, the lifting feedback device is used to reset the locking bar after the locking bar is elevated.
Described sitting-lying double-purpose seat unit, its further feature is that the second lockhole for receiving the locking bar is further provided with front side of the seat support of the back seat.
Described sitting-lying double-purpose seat unit, its further feature is, the backrest locking and tripper include pedestal, handle, bracing wire and the dead bolt being arranged on the backrest, the pedestal is fixed on the backrest, the handle sets on the base and is hinged with the pedestal, the dead bolt is inserted into the lockhole being arranged on the transverse link of the master connecting-rod of the master connecting-rod or connection backrest both sides, to cause the backrest to be relatively fixed with the master connecting-rod, the bracing wire pulls the dead bolt to exit the lockhole under the drive of the handle.
Described sitting-lying double-purpose seat unit, its further feature is, the backrest locking also includes the conventional hypsokinesis maximum angle spacer pin of master connecting-rod with tripper, the spacer pin usually stretches out, to limit the conventional hypsokinesis maximum angle of master connecting-rod, the spacer pin is connected by bracing wire with handle, the bracing wire pulls the spacer pin to retreat in bearing under the drive of the handle, to release the conventional hypsokinesis maximum angle limitation of master connecting-rod, the other spacer pin is when master connecting-rod is in maximum hypsokinesis angle, the spacer pin changes with master connecting-rod relative position, the spacer pin plays a part of limitation and keeps master connecting-rod in maximum hypsokinesis angle.
Described sitting-lying double-purpose seat unit, its further feature is that the back bracket further comprises auxiliary connecting rod, and the auxiliary connecting rod constitutes the linkage that the free degree is at least 1 with the master connecting-rod, the bearing and the backrest.
Described sitting-lying double-purpose seat unit, its further feature is that the back bracket also includes single auxiliary and connected
Bar, the upper end of the auxiliary connecting rod and backrest are hinged, and the lower end of the auxiliary connecting rod and the chute of bearing are slidably connected, and the linkage that the free degree is at least 1 is constituted between the chute on master connecting-rod, backrest, auxiliary connecting rod and bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the back bracket also includes single auxiliary connecting rod, the upper end of single auxiliary connecting rod and backrest are hinged, the lower end of single auxiliary connecting rod and the sliding sleeve being arranged on bearing are slidably connected, and the chute can relative seat rotate, the linkage that the free degree is at least 1 is constituted between the sliding sleeve on master connecting-rod, backrest, auxiliary connecting rod and bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the back bracket also includes free expansion link, the upper end of the free expansion link and backrest are hinged, lower end and bearing are hinged, and the linkage that the free degree is at least 1 is constituted between master connecting-rod, backrest, free expansion link and bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the back bracket also includes the first auxiliary connecting rod and the second auxiliary connecting rod, the upper end of first auxiliary connecting rod and backrest are hinged, lower end and the connection of the upper end of the second auxiliary connecting rod, the lower end of second auxiliary connecting rod and bearing are hinged, and the linkage that the free degree is at least 1 is constituted between master connecting-rod, backrest, the first auxiliary connecting rod, the second auxiliary connecting rod and bearing.
Described sitting-lying double-purpose seat unit, its further feature is that the auxiliary connecting rod includes free structure and controlled architecture, and controlled architecture is controllable telescoping rod.
Described sitting-lying double-purpose seat unit, its further feature is, the back bracket further comprises ropewinder, the ropewinder is arranged on one in the backrest and the bearing, and draw that flexible link belt is connected in the backrest and the bearing another on, the cord winder tightens up the flexible link belt by the first elastic tightening mechanism, and the bindiny mechanism that the free degree is at least 1 similar linkage is constituted between master connecting-rod, backrest, flexible link belt and bearing.
Described sitting-lying double-purpose seat unit, its further feature is, the back bracket also includes controllable ropewinder, the controllable ropewinder be arranged on the backrest and the bearing another on, and draw the flexible link belt and be connected to ropewinder, the controllable ropewinder tightens up the flexible link belt by the second elastic tightening mechanism, and the controllable ropewinder sets relieving mechanism, to control the length that the flexible link belt stretches out.
Described sitting-lying double-purpose seat unit, its further feature is, the back lower side of backrest is provided with the downside of turnover rigid laminated structure, the lower side and backrest of laminated structure and is hinged, and the upper side edge of laminated structure is releasedly fixedly connected with the back side of backrest.
Described sitting-lying double-purpose seat unit, its further feature is that surface installs one additional after the back-rest cover of backrest
Flexible laminated structure a, end edge of the laminated structure is fixedly connected with the horizontal centre position on surface after back-rest cover, and laminated structure integrally can up or down overturn and is releasedly fixedly connected with backrest set upper side or lower end respectively.
Described sitting-lying double-purpose seat unit, its further feature is, as shown in Figure 4, the lower-end rear portion of backrest 1 is downwardly projected, for anti-" L " shape, the lower end of backrest 1 is by the rear end semi-surrounding of seat support 2, and the rear end of seat support 2 is the inclined-plane that bottom turns forward.
Described sitting-lying double-purpose seat unit, its further feature is that, as shown in Fig. 2 master connecting-rod at the articulated structure 41 of backrest 1 with that can install positioning rotating shaft, the preferably rotating shaft of 180 degree two-position, the position can also be equiped with damping unit.
Described sitting-lying double-purpose seat unit, its further feature is, it is preferred that setting safety belt on sitting-lying double-purpose seat, refer to common seat harness set location and set, limited on the seat or by human leg's limitation on the seat available for by human buttock.
Described sitting-lying double-purpose seat unit; its further feature is; the master connecting-rod, connecting rod, tilting bar, auxiliary connection rod-shape are not limited; can be straight-bar or bent stick; its connection state is identical and effect identical simple transformation is also in the invention protection domain; bent it is preferred that master connecting-rod 4 is carried at one, be " 7 " shape.
Described sitting-lying double-purpose seat unit, its further feature is that preferably its backrest top either side is not outstanding compared with same side backrest bottom, and the back bracket is connected to backrest side, and support protrudes from seat side.
Described sitting-lying double-purpose seat unit, its further feature is that preferably its backrest top either side is outstanding compared with same side backrest bottom, and the back bracket is connected at the undercut of backrest side.
Described sitting-lying double-purpose seat unit, its further feature is that preferably backrest 1 sets handrail sideways, is hinged in the middle of its handrail one end and backrest, the other end is free end, can be fixed in by-level position, is upwards stowed position.
Described sitting-lying double-purpose seat unit, its further feature is, it is preferred that backrest 1 sets handrail sideways, it is hinged in the middle of its handrail one end and backrest, the other end is free end, it can be fixed in by-level position, be downwards stowed position, and its longitudinal cutting face is seen as down " L " shape from back to front.
Described sitting-lying double-purpose seat unit, its further feature is that preferably backrest 1 sets handrail sideways, and its handrail one end or one jiao are hinged with bearing 3, handrail integrally rotatable lifting and using and stowed position fix.
Described sitting-lying double-purpose seat unit, its further feature is that preferably backrest 1 sets handrail sideways, is connected by chute with bearing 3, handrail can be lifted along curve, and is fixed using with stowed position.
Described sitting-lying double-purpose seat unit, its further feature is that such as Figure 14, the preferably upper back of backrest 1 at least side is provided with handrail 19, set it is preferred that handrail 19 is or low-angle angle parallel with the longitudinal centre line of backrest 1, for back seat, user uses.
Described sitting-lying double-purpose seat unit, its further feature is that the handrail lower end that preferably upper back of backrest 1 is set is provided with hook, and for back seat, user uses.
The multifunctional chair unit of the present invention, is made up of sitting-lying double-purpose seat unit and additional front chair with any feature, and the additional front chair is placed in front of sitting-lying double-purpose seat, rotating 180 deg to position backwards.
The multifunctional chair unit of the present invention, is made up of multiple sitting-lying double-purpose seat units with any feature, and the forward and backward seat of each sitting-lying double-purpose seat unit is sitting-lying double-purpose seat, and backrest height is identical with the equidirectional seat spacing of seat.
A kind of backrest of the present invention can overturn the passenger seat being laid flat, including supporting construction, seat support, backrest, back bracket forward, it is characterized in that：The supporting construction is used for the floor for supporting described component to make it away from the vehicles, the back bracket includes at least one connecting rod, the connecting rod is hinged with supporting construction, the entirety for making the connecting rod be constituted with backrest can be tilted backwards around the articulated structure axis, the connecting rod is also hinged with backrest, and backrest can be changed around the articulated structure axis between general vertical standing place and approximate horizontal prone position.
Described passenger seat, its further feature is：At least one connecting rod that described back bracket includes is hinged with least one controllable telescoping rod, articulated position can be in the middle of the connecting rod or on the extension of lower end, the connecting rod is under the control of the expansion link, it can tilt backwards, and its angle of inclination can be arrived makes articulated structure and the approximate horizontal isometry position of seat support, backrest is coordinated to overturn forward in this position, backrest can be changed between general vertical standing place and approximate horizontal prone position.
Described passenger seat, its further feature is：The back bracket also includes at least one auxiliary connecting rod, the auxiliary connecting rod epimere is hinged with backrest, lower end is hinged with supporting construction, and be hinged with connecting rod with not existing together, four at least one set of articulated structures constitute four summits of a variable quadrangle, one variable quadrangle of line formation between 4 points, the variable quadrangle can support backrest to be changed between general vertical standing place and approximate horizontal prone position.
In foregoing each technical scheme, back bracket includes a master connecting-rod, and the bottom of the master connecting-rod is hinged with the bearing, to allow the top of the master connecting-rod to be turned over around the bearing, therefore the master connecting-rod of back bracket can be changed
Angle, that is, rotate backward master connecting-rod, so that back bracket and backrest are rotated around bearing, turns to behind precalculated position（Substantially horizontal arrangement）And the upper articulation of the backrest and the master connecting-rod, to allow the top of the backrest forward to be overturn around the master connecting-rod, therefore it can further operate backrest to lock and tripper again, unlock backrest and back bracket, backrest is rotated forward, make backrest prostrate on seat support, and then so that the seating face of the trailing flank of the backrest and the upper side of the seat support of the back seat and the leading flank, the i.e. back seat of the backrest of the back seat, combination forms the supporting surface for being available for couching.Therefore, the present invention can be used for the place such as field of vehicles and arenas, movie theatre, makes full use of the place attendance such as the vehicles or arenas, movie theatre less than vacant seat when 100%, improves the comfort level of part or all of user.Summary of drawings
The specific features of the present invention, performance are further provided by following embodiment and its accompanying drawing.
Fig. 1 is combination sitting-lying double-purpose seat unit schematic diagram；
Fig. 2 is the armchair structure figure in first embodiment of the invention；
Fig. 3 is the combination sitting-lying double-purpose seat unit state of couching figure in first embodiment of the invention；
Fig. 4 is the schematic diagram of the backrest lower end of seat shown in Fig. 2；
Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are respectively the structure chart of the change case of the backrest auxiliary connecting device in Fig. 2；
Figure 10 is the armchair structure figure in second embodiment of the invention；
Figure 11 is the combination sitting-lying double-purpose seat unit state of couching figure in second embodiment of the invention；
Figure 12 is the armchair structure figure in third embodiment of the invention；
Figure 13 is the combination sitting-lying double-purpose seat unit state of couching figure in third embodiment of the invention；Figure 14 is the seat webbing structure chart in fourth embodiment of the invention；
Figure 15 is combination sitting-lying double-purpose seat system diagram in fifth embodiment of the invention；
Figure 16 is backrest locking and the tripper structure chart of the change case of first embodiment of the invention；
Figure 17, Figure 18 are the assembled state structure charts of sixth embodiment of the invention.The preferred forms of the present invention
In each of the embodiments described below, " bearing " can be described as " supporting construction ", and the art-recognized meanings of two terms are substantially the same；" connecting rod " is identical with " connecting rod " substantially implication；The technical terms such as similar " master connecting-rod ", " auxiliary connecting rod " is the differentiation to the connecting rod of diverse location, and the shape for being not meant as these connecting rods must
It is different, the application scenario of " seat " is not limited by its name, it can be used for the first-class public arena of movie theatre, the vehicles, therefore regarding its application scenario, " passenger seat " or other seats are can be described as, " combination sitting-lying double-purpose seat " or " sitting-lying double-purpose seat " can be described as " combined type sitting-lying double-purpose passenger seat " or " sitting-lying double-purpose passenger seat " or " backrest can overturn the passenger seat being laid flat forward ".
Such as Fig. 1, one embodiment of the invention sitting-lying double-purpose seat, including bearing 3, seat support 2, backrest 1 and back bracket.The specific configuration of seat support 2 and backrest 1 refers to existing seat to design, such as, including skeleton and cladding skeleton Pao Droplets parts, may also comprise surface coating.Bearing 3 is used for supporting seat support 2 and backrest 1 to make it away from ground or the floor of the vehicles.Bearing 3 can be the fixture, support or the support for being arranged on adjustable position on slide rail that setting is protruded above from the floor on ground or the vehicles.Seat support 2 is arranged on bearing 3, can be fixedly installed, and can also be set by the slide rail of adjustable position.The slide rail of adjustable position can be adjustable for the front and rear two-way position in two-way or left and right or all around four-way position is adjustable, and bearing 3 can also have height regulation or spinfunction.
Back bracket includes at least one master connecting-rod 4, the bottom of master connecting-rod 4 is articulated with articulated structure 42 with bearing 3, the upper end of master connecting-rod 4 is articulated with articulated structure 41 with backrest 1, the entirety that master connecting-rod 4 is constituted with backrest 1 can be tilted backwards around the axis of articulated structure 42, backrest 1 can be overturn around the axis of articulated structure 41, under the collective effect of articulated structure 41,42 and master connecting-rod 4, backrest can be in general vertical standing state（As shown in the seat on the right in Fig. 1）With approximate horizontal prostrate state（As shown in the seat on the left side in Fig. 1）Between change.Backrest 1 is covered on all or part of seat support in approximate horizontal prostrate state.
As shown in Figure 1, combination sitting-lying double-purpose seat unit provided by the present invention is made up of front chair 200 and back seat 100, wherein front chair 200 is chair bed provided by the present invention, back seat 100 can be chair bed provided by the present invention, or general seat, the seat support of back seat 100 front portion relevant position sets lockhole 20.
First embodiment
Fig. 2, Fig. 3 and Fig. 4 show the first embodiment of the present invention.
Sitting-lying double-purpose seat as shown in Figure 2, including backrest 1, seat support 2, bearing 3 and back bracket.Back bracket includes at least one master connecting-rod 4, preferably two, is arranged in the both sides of backrest 1, two master connecting-rods 4 separate can be also fixedly connected by transverse link 47 (such as Figure 16), are synchronized with the movement.
Recliner is set between back bracket and bearing, unilateral can be set, also can bilateral be respectively provided with.Settable recliner has two types, and a kind of is the recliner for being adjusted using controllable telescoping rod angle.Controllable telescoping rod refer to it is a kind of can play the industry accessories of support and the function such as angular adjustment, usually can passive compression or stretching and master
It is dynamic to reply, while there is maximum extension length and minimum of contraction length, to limit controlled device mobility scale.Specific or optional position that can be in stroke by some relieving mechanisms stops and locked, and representative products are controllable gas spring.As shown in Fig. 2 the lower end or middle and lower part of at least one master connecting-rod 4 and one end (right-hand member of an at least controllable telescoping rod 5）It is hinged at articulated structure 52.The other end of controllable telescoping rod 5（Left end）It is hinged with bearing 3 at articulated structure 51.The left end of controllable telescoping rod 5 sets the cylinder outer control element of controllable telescoping rod 5 to control its relieving mechanism, realize the locking and unblock of controllable telescoping rod 5, the cylinder outer control element attended operation bar 53, the lower end of action bars 53 is hinged on bearing 3, action bars 53 plays leverage, it easily controls the cylinder outer control element of controllable telescoping rod 5, when the relieving mechanism of controllable telescoping rod 5 is in release conditions, can controllable telescoping rod 5 one end applying power, to extend or compress controllable telescoping rod 5, when the relieving mechanism of controllable telescoping rod 5 is in the lock state, controllable telescoping rod 5 keeps fixed length.Action bars 53 can be replaced other operating parts, e.g. button or knob.
Backrest locking and tripper are provided between backrest 1 and back bracket, as shown in Figure 2 and Figure 3, backrest locking includes handle 11, lifting feedback device 12, locking bar 14, locking bar fixing device 13 and lockhole 40,20 with tripper.Locking bar 14 is predominantly located in the convert channel inside backrest 1, in the embodiment shown in the drawings, the bottom side of locking bar 14 from backrest 1 extends to upside, and connect handle 11 in the upside of backrest 1, handle 11 is local to expose to backrest 1, and locking bar 14 can be lifted up by operation handle 11.The lower end of locking bar 14 can be stretched out from backrest 1, and in the lockhole 40 being inserted on master connecting-rod 4 or transverse link 47, now with the collective effect of articulated structure 41, backrest 1 is fixed on master connecting-rod 4.Action bars 53 is pulled so that controllable telescoping rod 5 unlocks, backrest 1 can be rotated backward together with master connecting-rod 4 from position as shown in Figure 3.When turning to precalculated position, operation handle 11 makes locking bar 14 move and depart from lockhole 40 in backrest 1, and now rotatable backrest 1 is rotated around the axis of articulated structure 41, until by the prostrate of backrest 1 on seat support 2.Locking bar fixing device 13 constrains in locking bar 14 in the passage of backrest 1, locking bar 14 is moved in the passage bearing of trend of design, plays guide effect.It is, for example, back-moving spring to lift feedback device 12, behind release lever 11, and in the presence of lifting feedback device 12, locking bar 14 can reset, i.e., the lower end of locking bar 14 is stretched out from backrest 1.
As shown in Figure 2, when the seat is in sitting posture, controllable telescoping rod 5 is in most short status and locking, master connecting-rod 4 is in generally vertical state and locked, backrest 1 is in generally vertical state and locking bar 14 stretches out, and in the lockhole 40 on insertion master connecting-rod 4 or transverse link 47, backrest 1 is locked with master connecting-rod 4, now, the seat is available for passenger to be taken with sitting posture.
Pulling action bars 53 makes controllable telescoping rod 5 unlock, and firmly tilts backwards backrest 1, and master connecting-rod 4 and backrest 1 are tilted backwards around articulated structure 42, after articulated structure 41 and rear seat support substantially isometry position is tilted to, and unclamps
Action bars 53, locks controllable telescoping rod 5, master connecting-rod 4 and backrest 1 is kept sweptback state.Handle 11 is pulled afterwards, locking bar 14 is packed up, pulling backrest upper end in front of to seat makes backrest 1 be rotated around articulated structure 41 to approximate horizontal prone position, alignd with hour locking lever 14 with the lockhole 20 being arranged on back seat 100, release handle 11, lifting feedback device 12 is acted, and locking bar 14 stretches out, insertion is arranged in the lockhole 20 on back seat, then front stall chair back is changed into approximate horizontal prostrate state and locking by general vertical state.
The action bars 53 of operation back seat 100 makes controllable telescoping rod 5 unlock, and firmly tilt backwards backrest 1, master connecting-rod 4 and backrest 1 are tilted backwards around articulated structure 42, after certain angle is tilted, the locking controllable telescoping rod 5 of action bars 53 is unclamped, master connecting-rod 4 and backrest 1 is kept sweptback state.
Pass through above step, the seat unit adjacent separate seat before and after two is transformed into a device for being available for passenger to couch, as shown in figure 3, by reverse procedure, the seat unit can be by being available for the device that passenger couches to be transformed into adjacent separate seat before and after two.
When passenger individually takes single seat, also operable seat operation bar 53 makes controllable telescoping rod 5 unlock, and firmly tilt backwards backrest 1, master connecting-rod 4 and backrest 1 are tilted backwards around articulated structure 42, after certain angle is tilted, the locking controllable telescoping rod 5 of action bars 53 is unclamped, master connecting-rod 4 and backrest 1 is kept back seat in sweptback state, such as Fig. 3.Now, when passenger can take the seat with sitting posture, ride quality is suitably increased.
The another type of recliner that can be set between back bracket and bearing 3 is general by the part such as chair back gusset piece, seat support gusset piece, core members, handwheel or regulation handle, returning spring（In some inexpensive seats, typically by chair back gusset piece, seat support gusset piece is incorporated on backrest frames and chair framework）The device of composition（Not shown in figure）, the continuity angularly adjusted, which can be divided into, has level to adjust recliner and step-less adjustment recliner.There is level to adjust locking or unblock that recliner controls the device by handle or bar, realize the noncontinuity regulation of motor vehicle seat back angle, be the generic configuration of current each large-scale vechicle.Step-less adjustment recliner is driven by handwheel or motor, is realized the continuity regulation of motor vehicle seat back angle, is the mainstream configuration of current middle and high end vehicle.At least one master connecting-rod 4 is arranged on bearing 3 by the recliner of this type, and the inside of backrest 1 sets above-mentioned backrest locking and tripper.
When being used as the front chair for combining sitting-lying double-purpose seat unit, first regulation recliner makes master connecting-rod 4 be tilted backwards with the entirety of backrest 1 to precalculated position, unlocked after locking recliner and invertible back support 1 is to approximate horizontal prostrate state and locks, process is as mentioned before.
Back seat or single seat as combination sitting-lying double-purpose seat unit by adjusting recliner change master connecting-rod 4 and the hypsokinesis angle of the entirety of backrest 1 in use, can suitably increase ride quality.
Fig. 5 to Fig. 9 shows each change case of first embodiment.They are to increase an at least auxiliary connecting device on the basis of first embodiment, the auxiliary connecting device is located at seat side, position shown in circle in Fig. 4, it can be any in single auxiliary connecting rod, double auxiliary connecting rods, many auxiliary connecting rods or flexible link belt, be to be flexibly connected at two junctions at least one between auxiliary connecting device and backrest and bearing 3.
As shown in figure 5, back bracket includes master connecting-rod 4 and single auxiliary connecting rod 43, the upper end of master connecting-rod 4 and backrest 1 are hinged, and lower end and controllable telescoping rod 5 are hinged, and middle lower portion and bearing 3 are hinged.The upper end of single auxiliary connecting rod 43 and backrest 1 are hinged, and lower end is movably connected in the chute 9 on bearing 3.Master connecting-rod 4, backrest 1, single auxiliary connecting rod 43, bearing 3 constitute the quadric chain that the free degree is at least 1 (being, for example, 1 or 2).
As shown in Figure 6, back bracket includes master connecting-rod 4 and single auxiliary connecting rod 44, from unlike embodiment illustrated in fig. 5, the lower end of single auxiliary connecting rod 44 is that the contiguous block 15 with being rotatably arranged on bearing 3 is slidably connected, the lower end limited location portion of single auxiliary connecting rod 44, limiting single auxiliary connecting rod 44 can not skid off from contiguous block 15.The linkage that the free degree is at least 1 is constituted between sliding sleeve on master connecting-rod, backrest, auxiliary connecting rod and bearing.
As shown in fig. 7, back bracket includes master connecting-rod 4 and free expansion link 45, the upper end of master connecting-rod 4 and backrest 1 are hinged, and middle lower portion and bearing 3 are hinged.The upper end of free expansion link 45 and backrest 1 are hinged, and lower end and bearing 3 are hinged.The linkage that the free degree is at least 1 is constituted between master connecting-rod, backrest, free expansion link and bearing.
As shown in Figure 8, back bracket includes the auxiliary auxiliary connecting rod 47 of connecting rod 46, second of master connecting-rod 4 and first, the upper end of first auxiliary connecting rod 46 is hinged backrest 1, lower end is hinged the movable end of the second auxiliary connecting rod 47, the other end pivoting support 3 of its relative movable end of second auxiliary connecting rod 47, because bearing 3 is immovable, the end of the second auxiliary connecting rod 47 can be described as fixing end.Master connecting-rod 4, the auxiliary auxiliary of connecting rod 46, second of backrest 1, first connecting rod 47, bearing 5 constitute the five-bar mechanism that the free degree is at least 1 (being, for example, 1 or 2).
As shown in Figure 9, back bracket includes master connecting-rod 4, cord winder 16, cord winder 16 is arranged on bearing 3, flexible link belt 48 is drawn from cord winder 16 to be connected on backrest 1, cord winder 16 passes through the automatic rewinding member storage such as wind spring flexible link belt 48, therefore can adaptively in the rotation process of backrest 1 caused by draw the length change of flexible link belt 48, the composition free degree is at least the bindiny mechanism of 1 similar linkage between master connecting-rod, backrest, flexible link belt and bearing.
Another embodiment with tripper is locked for backrest as shown in figure 16, the backrest locking device includes being arranged on backrest interior section and backrest outer extensions point, including pedestal 171, handle 172, bracing wire 173, dead bolt 175 etc..Pedestal 171 is embedded in backrest 1, and opening is arranged in pedestal 171 with flush after backrest 1, handle 172, is articulated with jointed shaft 170 with pedestal 171, bracing wire 173 is connected with handle 172, by handle control.Hand is lifted
Handle one end（It is illustrated as lower end）The end is tilted, the other end is rotated around jointed shaft 170, drive bracing wire 173, bracing wire 173 connects the dead bolt 175 for being arranged on backrest bottom stretching backrest and inserting lockhole 40, after bracing wire 173 is driven, and dead bolt 175 follows bracing wire 173 to shrink and exits lockhole 40, backrest 1 is unlocked, and now backrest 1 can be rotated around articulated structure 41.The backrest locking also includes another bracing wire 178 with tripper, other annexes that the bracing wire 178 can be connected with handle 172 or bracing wire 173 or bracing wire 173 are connected, follow handle synchronization action, bracing wire 178 is extended at the relieving mechanism of controllable telescoping rod 5, coordinate with action bars 53 or similar means, controllable telescoping rod 5 is unlocked, now master connecting-rod 4 is unlocked, the tilt adjustable of master connecting-rod 4.The backrest is locked may also include the conventional hypsokinesis maximum angle spacer pin 177 of master connecting-rod 4 with tripper, be fixed on the side of bearing 3, generally unilateral to set, also can both sides all set, usually stretch out, at the rear of master connecting-rod 4, the top of articulated structure 42（Or in front of master connecting-rod, the lower section of articulated structure 42）, to limit master connecting-rod 4, in backrest 1, upset does not fold hypsokinesis maximum angle when using forward.The spacer pin 177 is controlled by handle 172 by bracing wire 178, when starting handle 172-end, and bracing wire 178 drives spacer pin to be reduced in bearing 3, releases the conventional hypsokinesis maximum angle limitation of master connecting-rod 4.Backrest 1 is overturn forward be laid flat after, release handle 172, spacer pin 177 stretches out, and now spacer pin 177 is in the top of master connecting-rod 4, the rear of articulated structure 42（Or below master connecting-rod, the front of articulated structure 42）, master connecting-rod 4 is limited in the range of predetermined hypsokinesis angle.
The maximum tilt angle limits device 179 of master connecting-rod 4 also can be set on bearing 3, the device is fixed on bearing 3, the lower section of 4 front articulated structure of master connecting-rod 42 or the top of 4 rear articulated structure of master connecting-rod 42, with one entirety of formation of bearing 3, angle limits device 179 is a fixing device or projection, it is non-movable, only play a part of to limit the maximum tilt angle of master connecting-rod 4 when backrest 1 overturns be folded to horizontal level forward.
The minimum cant limits device 1710 of master connecting-rod 4 also can be set on bearing 3, the device is fixed on bearing 3, the front of master connecting-rod 4, the top of articulated structure 42 or the rear of master connecting-rod 4, the lower section of articulated structure 42, with one entirety of formation of bearing 3, angle limits device 1710 is a fixing device or projection, it is non-movable, only play a part of to limit the minimum cant of master connecting-rod 4 when upset is not folded forward in backrest 1.
Angle limits device 179 and angle limits device 1710 can connect into an entirety.
The embodiment may also include the locking device of handle 172, including lock core 174, dead bolt 175, key, lock core is general pair of rib, triangle, corner lock core or special-purpose lock pin, and coordinate corresponding key, lock core is inserted and rotated with key, drive dead bolt 175, locking or release lever 172.
Sitting-lying double-purpose seat is generally in the standing of the general vertical of backrest 1, and the state that the locking of backrest 1, back bracket, backrest has locked out with tripper, can be as the back seat or single seat for combining sitting-lying double-purpose seat unit
Use, the hypsokinesis angle overall with backrest 1 of master connecting-rod 4 can be changed by adjusting recliner, suitably increase ride quality.
When being used as the front chair for combining sitting-lying double-purpose seat unit, first use key release lever 172, as described above, hand lift handle 172 can unlock backrest 1, recliner is unlocked between back bracket and bearing 3 simultaneously and releases backrest and back bracket conventional back rake angle degree is limited, and back bracket is in recliner restoring force and angle limits device (including one of recliner self-view limits device and exterior angle limits device or both）In the presence of in hypsokinesis minimum angles be the hypsokinesis minimum angles state of master connecting-rod 4.Applying power invertible back support 1 forward, then backrest 1 is rotated by rotary shaft of the central shaft of articulated structure 41, auxiliary connecting device is driven to stretch, when backrest 1 turns to precalculated position, auxiliary connecting device reaches most long extended configuration, it can not continue to stretch, now, the four-bar linkage structure that the free degree is at least 1 is constituted by backrest 1, master connecting-rod 4, bearing 3 and auxiliary connecting device, continue invertible back support 1, then quadric chain deforms, and is finally deformed into the approximate horizontal prostrate state of backrest 1.Release handle 172, recliner is locked between back bracket and bearing 3, dead bolt 176 stretch out backrest 1 and with the locking of lockhole 20, backrest 1 is locked, with key lock handle 172, then adjacent separate seat is transformed into a device for being available for passenger to couch before and after two, as shown in Figure 3, by reverse procedure, the seat unit can be by being available for the device that passenger couches to be transformed into adjacent separate seat before and after two.
Second embodiment
Figure 10 and Figure 11 show that seat in the second embodiment of the present invention, Figure 10 can be as the front chair in Figure 11, and the sitting-lying double-purpose seat in Figure 11 combines sitting-lying double-purpose seat unit with the common seat or sitting-lying double-purpose seat at its rear.
As shown in Figure 10, seat includes backrest 1, seat support 2, bearing 3 and back bracket.Back bracket includes master connecting-rod 4, auxiliary connecting rod 6 and tilting bar 7.The upper end of master connecting-rod 4 and backrest 1 are hinged（At articulated structure 41）, lower end is hinged with bearing 3（At articulated structure 42）, the upper end of auxiliary connecting rod 6 and backrest 1 are hinged（At articulated structure 61）, one end and the lower end of auxiliary connecting rod 6 of tilting bar 7 are hinged（At articulated structure 62）, the other end is hinged with bearing 3, is preferably articulated with articulated structure 42, can also be articulated with other positions on bearing 3.Master connecting-rod 4, auxiliary connecting rod 6, tilting bar 7, backrest 1 constitute the quadric chain that the free degree is at least 1 (being, for example, 1 or 2), controllable telescoping rod 5 is hinged tilting bar 7 in its elsewhere in addition to articulated structure 42, controls the part of the Telescoping of controllable telescoping rod 5 to be shown not in figure.Preferably, seat opposite side only sets master connecting-rod, and two master connecting-rods are by transverse link 47 (shown in Figure 16）It is fixedly connected, is synchronized with the movement.Also the structure for the back bracket that can be provided with seat both sides shown in Figure 10.
Backrest locking device as in the first embodiment is not shown in Figure 10, but it should have, can refer to Fig. 2 and (or backrest 1 and the part of master connecting-rod 4 are locked in Figure 16）To understand, in the present embodiment, backrest lockhole 40 can be located on master connecting-rod 4 or transverse link 47, on the transverse link that may be alternatively located at two auxiliary connecting rods 6 of auxiliary connecting rod 6 or connection.
Operate backrest locking and tripper, release backrest 1 and the locking of back bracket, applying power invertible back support 1 forward, the free degree being made up of master connecting-rod 4, auxiliary connecting rod 6, tilting bar 7, backrest 1 is that 1 quadric chain deforms, finally it is deformed into the approximate horizontal prostrate state of backrest 1, backrest locking and tripper handle are discharged, backrest 1 is locked in approximate horizontal prostrate state
Pass through above step, the seat unit adjacent separate seat before and after two is transformed into a device for being available for passenger to couch, as shown in figure 11, by reverse procedure, the seat unit can be by being available for the device that passenger couches to be transformed into adjacent separate seat before and after two.
When the present embodiment sitting-lying double-purpose seat is used as the back seat of single seat or combination sitting-lying double-purpose seat unit, the part of the relieving mechanism of operable control controllable telescoping rod 5, controllable telescoping rod 5 is set to unlock, and firmly tilt backwards backrest 1, back bracket and backrest 1 are tilted backwards around articulated structure 42, after certain angle is tilted, unclamp the part locking controllable telescoping rod 5 of the Telescoping of control controllable telescoping rod 5, back bracket and backrest 1 is set to keep sweptback state, suitably to increase ride quality.
3rd embodiment
Figure 12 and Figure 13 show the third embodiment of the present invention, and Figure 12 shows combination sitting-lying double-purpose seat, and Figure 13 shows combination sitting-lying double-purpose seat unit.Back seat in Figure 13 can be the seat or common seat shown in Figure 12 as front chair.
As shown in figure 12, seat includes backrest 1, seat support 2, bearing 3 and back bracket.Back bracket includes master connecting-rod 4.Master connecting-rod 4 and backrest 1 are connected by recliner 5, and the lower end of master connecting-rod and the right-hand member of controllable telescoping rod 5 are hinged at articulated structure 52, and the middle and lower part of master connecting-rod 4 is also hinged with bearing 3 at articulated structure 42.The left end 51 and bearing 3 of controllable telescoping rod 5 are hinged.At the left end 51 of controllable telescoping rod 5 as described in the first embodiment can attended operation part, to control the relieving mechanism of controllable telescoping rod 5.
The construction of back bracket shown in Figure 12 can be respectively provided with the both sides of seat, and Figure 12 only shows the side of seat, unilateral can also be set, opposite side only sets master connecting-rod 4, and two master connecting-rods are fixedly connected by transverse link, are synchronized with the movement.
The lower rear face of backrest 1 is provided with turnover rigid sheet structure 10, the lower side of laminated structure 10 and leans on
The lower side of the back of the body 1 is hinged, with rotary shaft 100.The upper side edge of laminated structure 10 can be connected to the back side of backrest 1 by the releasably engageable fixed connecting part such as fastener, thread gluing or buckle, the similar rearmounted small table plate design of seat can also be used, 180 degree positioning rotating shaft and damping unit are installed in rotary shaft 100, to realize the folding and fixation of laminated structure 10.
The operation principle of sitting-lying double-purpose seat shown in Figure 12 depresses backrest 1 to loosen recliner 5, forward to approximate horizontal prone position, afterwards, laminated structure 10 is turned over, the upper side edge of laminated structure 10 is overlapped on the seat support 2 of back seat.Such as Figure 13, laminated structure 10, the rear surface of the backrest of front chair, the upper surface of the seat support 2 of back seat, the preceding surface of the backrest 1 of back seat form a supporting surface, are available for people to couch.
Sitting-lying double-purpose seat shown in Figure 12 in use, also can adjust recliner or controllable telescoping rod 5, makes backrest 1 tilt backwards certain angle, suitably increases ride quality as back seat shown in Figure 13 or single seat.
As shown in back seat in Figure 13, master connecting-rod 4 can be also directly fixedly connected on bearing 3, with one entirety of formation of bearing 3.
Fourth embodiment
Figure 14 shows the fourth embodiment of the present invention.In order to build the use environment of highly civilized health, the seat can install seat webbing additional, and the seat webbing includes cover for seat and back-rest cover etc., is respectively fitted on seat support 2 and backrest 1, detachably, to facilitate cleaning.As shown in figure 14, surface centre position installs a flexible sheet structure 17 additional after the back-rest cover, and an end edge of the laminated structure 17 is fixedly connected with the horizontal centre position on surface after back-rest cover, and laminated structure 17 is overall can be upward（When being turned over downwards state）With it is downward（When flipping up state）Overturn and be releasedly fixedly connected with backrest set upper side or lower end respectively, attachment means 18 are usually button or magnet.
When usually used, laminated structure 17 is downwardly turned over to be connected with back-rest cover bottom, at this moment top half and a surface of laminated structure 17 of the rear surface of back-rest cover for surface after back-rest cover（The upper surface of laminated structure 17 shown in Figure 14）The surface a constituted;When the seat and back seat are combined into sleeper structure, laminated structure 17 is flipped up being connected with back-rest cover top, at this moment, and the rear surface of whole back-rest cover is the rear surface the latter half of back-rest cover and another surface of laminated structure 17（The lower surface of laminated structure 17 shown in Figure 14）The surface b constituted, both surface a and surface b are two entirely different surfaces.
5th embodiment
As shown in figure 15, the front chair that the system includes in multiple combination sitting-lying double-purpose seat units, each unit can be the sitting-lying double-purpose seat described in foregoing any embodiment, and seat unit individually can be arranged or be arranged side by side or interlaced arrangement.
The seat in centre position as shown in figure 15, the seat can be individual seat, or many people's seats.Sixth embodiment
As shown in Figure 17 and Figure 18 central seats, the change case of sitting-lying double-purpose seat shown in Fig. 9, in addition to flexible link belt 48 sets ropewinder except one end, the other end also sets up controllable ropewinder 17, controllable ropewinder 17 also relies on wind spring retracting flexible link belt 48, another to be provided with relieving mechanism, controllable ropewinder 17 is a universal component.Only when the controllable relieving mechanism of ropewinder 17 is in release conditions, flexible link belt 48 can be drawn out or furl.It is random length or predetermined length that the relieving mechanism, which can control the length that the flexible link belt 48 in controllable ropewinder 17 is drawn out, preferably makes a reservation for two length.
Such as Figure 17, also need to that the height of backrest 1 is identical with the equidirectional seat spacing of seat during using 48 first predetermined length of flexible link belt, backrest 1 is anterior（Top when upright）Also set up lockhole 21.As described in first embodiment change case, unlock backrest locking and unlocking mechanism, invertible back support 1 forward, the relieving mechanism of controllable ropewinder 17 is operated simultaneously, the mechanism is set to be in release conditions, flexible link belt 48 in controllable ropewinder can be drawn out, when reaching the first predetermined length, hub lock releasing, invertible back support 1 is to horizontal level forward for continuation, and now, backrest 1 is in the state as shown in seat in Figure 17, adjacent each sitting-lying double-purpose seat is operated successively, collectively constitutes a flat supporting surface for being available for couching.
Such as Figure 18 central seats, during using the second predetermined length of flexible link belt, it usually needs additional front chair bearing has spinfunction.As described in first embodiment change case, backrest locking and unlocking mechanism are unlocked, forward invertible back support 1, while operating the relieving mechanism of controllable ropewinder 17, the mechanism is set to be in release conditions, flexible link belt 48 in controllable ropewinder can be drawn out, when reaching the second predetermined length, hub lock releasing, continue forward invertible back support 1 to horizontal level, now, backrest 1 is in the state as shown in central seat in Figure 18, can be used as desk for back-seat passengers.Coordinate height of support regulation and the rotation of front chair bearing, can be used as a whole set of tables and chairs for several passengers.
Two predetermined lengths described in the present embodiment and required architectural feature can be separately provided or while set, and are independent of each other, can be also not provided with predetermined length.
Sitting-lying double-purpose seat shown in Fig. 5, Fig. 6 can realize above-mentioned functions by the way that single auxiliary connecting rod 43,44 is replaced by into controllable telescoping rod.
Sitting-lying double-purpose seat shown in Fig. 8 can realize above-mentioned functions by the way that the first auxiliary connecting rod 46 is replaced by into controllable telescoping rod.
Sitting-lying double-purpose seat shown in Fig. 7 can be by being replaced by controllable extensible by a bar structure of free expansion link 45
Bar, i.e., the combination of generally free expansion link and controllable telescoping rod realizes above-mentioned functions, and the expansion link is at least two-part and stretched, first paragraph stretches freely to stretch, and second segment stretches for controllable extensible, and sets controllable telescoping rod relieving mechanism.
Above example can be also separately provided or while set two predetermined lengths and required architectural feature, be independent of each other, can be also not provided with predetermined length.
Auxiliary connecting rod shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 after improvement includes free structure and controlled architecture, and free structure is as shown in corresponding, and controlled architecture is controllable telescoping rod.
Claims (20)
- Claim1, one kind combination sitting-lying double-purpose seat units, front chair and back seat including front and rear setting, the front chair is sitting-lying double-purpose seat, including bearing, seat support, backrest and back bracket, the seat support is arranged on the bearing by the seat supports, the backrest is arranged on the bearing by the back bracket, it is characterized in that, the back bracket includes a master connecting-rod, the bottom of the master connecting-rod is hinged with the bearing, to allow the top of the master connecting-rod to be turned over around the bearing, and the upper articulation of the backrest and the master connecting-rod, to allow the top of the backrest forward to be overturn around the master connecting-rod, and then so that the trailing flank of the backrest and the upper side of the seat support of the back seat and the leading flank of the backrest of the back seat, that is the seating face of the back seat, combination forms the supporting surface for being available for couching.2. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterised in that the front chair further comprises the recliner being arranged between the bearing and the master connecting-rod, to adjust the angle between the master connecting-rod and the bearing.3. sitting-lying double-purpose seat unit as claimed in claim 2, it is characterized in that, the recliner includes a controllable telescoping rod with lock function, one end of the controllable telescoping rod is hinged with the master connecting-rod, the other end of the controllable telescoping rod is hinged with the bearing, and the recliner further comprises for controlling the locking of the controllable telescoping rod and the action bars of release conditions.4. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterized in that, the back bracket includes at least one master connecting-rod and auxiliary connecting rod, tilting bar, the bottom of the master connecting-rod and bearing are hinged, the top of the master connecting-rod and backrest are hinged, the upper end of auxiliary connecting rod is hinged backrest and lower end is hinged one end of tilting bar, the other end pivoting support of tilting bar, second end of controllable telescoping rod is hinged the tilting bar, and the linkage that the free degree is at least 1 is constituted between master connecting-rod, backrest, auxiliary connecting rod, tilting bar and bearing.5. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterized in that, the combination sitting-lying double-purpose seat unit further comprises the backrest locking being arranged between the backrest and the master connecting-rod and tripper, to forbid and allow the top of the backrest to be overturn forward around the master connecting-rod.6. sitting-lying double-purpose seat unit as claimed in claim 5, it is characterised in that the backrest locking and solution Locking device includes locking bar fixing device, locking bar, handle and the lifting feedback device being arranged on the backrest, the locking bar is fixed on the backrest by the locking bar fixing device and can moved relative to the backrest, the locking bar is further inserted into the first lockhole being arranged on the transverse link of the master connecting-rod of the master connecting-rod or connection backrest both sides, to cause the backrest to be relatively fixed with the master connecting-rod, the handle is used to be lifted the locking bar so that so that the locking bar exits first lockhole, the lifting feedback device is used to reset the locking bar after the locking bar is elevated.7. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterised in that the second lockhole for receiving the locking bar is further provided with front side of the seat support of the back seat.8. sitting-lying double-purpose seat unit as claimed in claim 5, it is characterized in that, the backrest locking and tripper include pedestal, handle, bracing wire and the dead bolt being arranged on the backrest, the pedestal is fixed on the backrest, the handle sets on the base and is hinged with the pedestal, the dead bolt is inserted into the first lockhole being arranged on the transverse link of the master connecting-rod of the master connecting-rod or connection backrest both sides, to cause the backrest to be relatively fixed with the master connecting-rod, the bracing wire pulls the dead bolt to exit first lockhole under the drive of the handle.9. sitting-lying double-purpose seat unit as claimed in claim 8, it is characterized in that, the backrest locking also includes the conventional hypsokinesis maximum angle spacer pin of master connecting-rod with tripper, the spacer pin usually stretches out, to limit the conventional hypsokinesis maximum angle of master connecting-rod, the spacer pin is connected by bracing wire with handle, the bracing wire pulls the spacer pin to retreat in bearing under the drive of the handle, to release the conventional hypsokinesis maximum angle limitation of master connecting-rod, the other spacer pin is when master connecting-rod is in maximum hypsokinesis angle, the spacer pin changes with master connecting-rod relative position, the spacer pin plays a part of keeping master connecting-rod in maximum hypsokinesis angle.10. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterised in that the back bracket further comprises auxiliary connecting rod, the auxiliary connecting rod constitutes the linkage that the free degree is at least 1 with the master connecting-rod, the bearing and the backrest.11, sitting-lying double-purpose seat units as claimed in claim 10, it is characterised in that the auxiliary connecting rod includes free structure and controlled architecture, and controlled architecture is controllable telescoping rod.12. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterized in that, the back bracket further comprises ropewinder, the ropewinder is arranged on one in the backrest and the bearing, and draw that flexible link belt is connected in the backrest and the bearing another on, the cord winder tightens up the flexible link belt by the first elastic tightening mechanism.13. sitting-lying double-purpose seat unit as claimed in claim 12, it is characterized in that, the back bracket also includes controllable ropewinder, the controllable ropewinder be arranged on the backrest and the bearing another on, and draw the flexible link belt and be connected to ropewinder, the controllable ropewinder tightens up the flexible link belt by the second elastic tightening mechanism, and the controllable ropewinder sets relieving mechanism, to control the length that the flexible link belt stretches out.14. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterized in that, the back lower side of backrest is provided with the downside of turnover rigid laminated structure, the lower side and backrest of laminated structure and is hinged, and the upper side edge of laminated structure is releasedly fixedly connected with the back side of backrest.15. sitting-lying double-purpose seat unit as claimed in claim 1, it is characterized in that, surface installs a flexible laminated structure additional after the back-rest cover of backrest, one end edge of the laminated structure is fixedly connected with the horizontal centre position on surface after back-rest cover, and laminated structure integrally can up or down overturn and is releasedly fixedly connected with backrest set upper side or lower end respectively.16. a kind of multifunctional chair unit, is made up of the sitting-lying double-purpose seat unit and additional front chair as any one of claim 1 to 15, the additional front chair is placed in front of sitting-lying double-purpose seat, rotating 180 deg to position backwards.17. a kind of multifunctional chair unit, it is made up of multiple sitting-lying double-purpose seat units as any one of claim 1 to 15, the forward and backward seat of each sitting-lying double-purpose seat unit is sitting-lying double-purpose seat, and backrest height is identical with the equidirectional seat spacing of seat.18.-kind of backrest can overturn the passenger seat being laid flat, including supporting construction, seat support, backrest, back bracket forward, it is characterized in that：The supporting construction is used for the ground for supporting described component to make it away from the vehicles Plate, the back bracket includes at least one connecting rod, the connecting rod is hinged with supporting construction, the entirety for making the connecting rod be constituted with backrest can be tilted backwards around the articulated structure axis, the connecting rod is also hinged with backrest, and backrest can be changed around the articulated structure axis between general vertical standing place and approximate horizontal prone position.19. passenger seat as claimed in claim 18, it is characterised in that：At least one connecting rod that described back bracket includes is hinged with least one controllable telescoping rod, articulated position can be in the middle of the connecting rod or on the extension of lower end, the connecting rod is under the control of the expansion link, it can tilt backwards, and its angle of inclination can be arrived makes articulated structure and the approximate horizontal isometry position of seat support, backrest is coordinated to overturn forward in this position, backrest can be changed between general vertical standing place and approximate horizontal prone position.20. passenger seat as claimed in claim 18, it is characterised in that：The back bracket also includes at least one auxiliary connecting rod, the auxiliary connecting rod epimere is hinged with backrest, lower end is hinged with supporting construction, and be hinged with connecting rod with not existing together, four at least one set of articulated structures constitute four summits of a variable quadrangle, one variable quadrangle of line formation between 4 points, the variable quadrangle can support backrest to be changed between general vertical standing place and approximate horizontal prone position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201180034301.0A CN103153697B (en) | 2010-11-19 | 2011-07-12 | Passenger seat and combination sitting-lying double-purpose seat unit, multifunctional chair unit |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010562218.8 | 2010-11-19 | ||
| CN201010562218 | 2010-11-19 | ||
| CN201110021203.5 | 2011-01-19 | ||
| CN201110021203 | 2011-01-19 | ||
| CN201180034301.0A CN103153697B (en) | 2010-11-19 | 2011-07-12 | Passenger seat and combination sitting-lying double-purpose seat unit, multifunctional chair unit |
| PCT/CN2011/077049 WO2012006941A1 (en) | 2010-07-12 | 2011-07-12 | Passenger seat and assembled chair-bed dual-purpose seating unit, multi-purpose seating unit |
Publications (2)
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| CN103153697A true CN103153697A (en) | 2013-06-12 |
| CN103153697B CN103153697B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201180034301.0A Expired - Fee Related CN103153697B (en) | 2010-11-19 | 2011-07-12 | Passenger seat and combination sitting-lying double-purpose seat unit, multifunctional chair unit |
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| CN105620314A (en) * | 2014-11-26 | 2016-06-01 | 通用汽车环球科技运作有限责任公司 | Seat assembly with removable cushion insert |
| CN107550085A (en) * | 2017-10-11 | 2018-01-09 | 广东东品美容医疗科技有限公司 | Leg rotating device |
| CN108125431A (en) * | 2017-12-18 | 2018-06-08 | 安吉小巨蛋家居有限公司 | Foldable massage armchair |
| CN108577318A (en) * | 2018-05-29 | 2018-09-28 | 沈阳飞机工业（集团）有限公司 | A kind of ectoskeleton work chair and its application method |
| CN109195485A (en) * | 2016-05-24 | 2019-01-11 | 多耐迪公司 | Seat or armchair with adjustable backrest |
| CN110893909A (en) * | 2018-09-12 | 2020-03-20 | 罗科威尔柯林斯股份有限公司 | Link extension system with damped motion |
| CN112369852A (en) * | 2020-11-04 | 2021-02-19 | 杭州骐雄科技有限公司 | Seat capable of switching sitting and standing posture states |
| CN112891153A (en) * | 2021-01-25 | 2021-06-04 | 武汉理工大学 | Indoor standing-assisting device for old people |
| CN113147565A (en) * | 2021-04-26 | 2021-07-23 | 王渤 | Car as a house |
| WO2021245010A1 (en) * | 2020-06-05 | 2021-12-09 | Adient Us Llc | Structural component for a vehicle seat, and vehicle seat |
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| US11097846B2 (en) * | 2017-10-31 | 2021-08-24 | Safran Seats Usa Llc | Recliner sofa system for economy class seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620314A (en) * | 2014-11-26 | 2016-06-01 | 通用汽车环球科技运作有限责任公司 | Seat assembly with removable cushion insert |
| CN109195485A (en) * | 2016-05-24 | 2019-01-11 | 多耐迪公司 | Seat or armchair with adjustable backrest |
| CN107550085A (en) * | 2017-10-11 | 2018-01-09 | 广东东品美容医疗科技有限公司 | Leg rotating device |
| CN107550085B (en) * | 2017-10-11 | 2023-07-04 | 广东东品美容医疗科技有限公司 | Leg rotating device |
| CN108125431A (en) * | 2017-12-18 | 2018-06-08 | 安吉小巨蛋家居有限公司 | Foldable massage armchair |
| CN108577318A (en) * | 2018-05-29 | 2018-09-28 | 沈阳飞机工业（集团）有限公司 | A kind of ectoskeleton work chair and its application method |
| CN108577318B (en) * | 2018-05-29 | 2023-06-27 | 沈阳飞机工业（集团）有限公司 | Exoskeleton working chair and using method thereof |
| CN110893909A (en) * | 2018-09-12 | 2020-03-20 | 罗科威尔柯林斯股份有限公司 | Link extension system with damped motion |
| CN110893909B (en) * | 2018-09-12 | 2023-09-29 | 罗科威尔柯林斯股份有限公司 | Connecting rod extension system with damped motion |
| WO2021245010A1 (en) * | 2020-06-05 | 2021-12-09 | Adient Us Llc | Structural component for a vehicle seat, and vehicle seat |
| CN112369852A (en) * | 2020-11-04 | 2021-02-19 | 杭州骐雄科技有限公司 | Seat capable of switching sitting and standing posture states |
| CN112369852B (en) * | 2020-11-04 | 2024-04-09 | 杭州骐雄科技有限公司 | Seat capable of switching sitting and standing states |
| CN112891153A (en) * | 2021-01-25 | 2021-06-04 | 武汉理工大学 | Indoor standing-assisting device for old people |
| CN113147565A (en) * | 2021-04-26 | 2021-07-23 | 王渤 | Car as a house |
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| CN103153697B (en) | 2016-06-22 |
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