WO2012006941A1 - Siège passager et unité d'assise à double usage fauteuil-lit assemblée, unité d'assise à usages multiples - Google Patents

Siège passager et unité d'assise à double usage fauteuil-lit assemblée, unité d'assise à usages multiples Download PDF

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Publication number
WO2012006941A1
WO2012006941A1 PCT/CN2011/077049 CN2011077049W WO2012006941A1 WO 2012006941 A1 WO2012006941 A1 WO 2012006941A1 CN 2011077049 W CN2011077049 W CN 2011077049W WO 2012006941 A1 WO2012006941 A1 WO 2012006941A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
backrest
hinged
support
main link
Prior art date
Application number
PCT/CN2011/077049
Other languages
English (en)
Chinese (zh)
Inventor
张兴亮
Original Assignee
Zhang Xingliang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhang Xingliang filed Critical Zhang Xingliang
Priority to CN201180034301.0A priority Critical patent/CN103153697B/zh
Publication of WO2012006941A1 publication Critical patent/WO2012006941A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
    • B64D11/064—Adjustable inclination or position of seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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

Definitions

  • the present invention relates to a seat and its combination unit, system, and more particularly to a seat in a vehicle field, a theater, a theater, and the like, and a layout thereof. Background technique
  • the conventional seat includes a seat, a support, a backrest and a backrest bracket, and the backrest is connected to the support by the backrest bracket.
  • the seats are fixed to the ground or inside the vehicle and are arranged according to certain rules. In order to make the user more comfortable to use, most of the seat backs can be tilted back a certain angle; some high-end air seats also include a front legging device.
  • these seats have a commonality, that is, the large space is divided into separate small spaces, each of which is used by one user, and when the user is insufficient, the remaining seats are usually left idle. Waste of resources.
  • the prior art has disclosed a variety of techniques for increasing the angle of the backrest and the height of the legrests, thereby making them substantially coplanar with the seat, forming a generally flat bed for the user to lie down.
  • Seats made using these techniques are widely used in the first class of aircraft, which increases ride comfort, but the obvious disadvantage is that a single seat takes up more space and reduces the passenger capacity of the vehicle.
  • Schemes having the same disadvantages also include the scheme disclosed in the British Patent GB 2326824 A and the Chinese Patent Application No. 02815620.
  • British Patent No. 2,326,824 A discloses a seat unit for use in an aircraft first class, comprising a main seat and a second seat in front of the main seat, the main seat being placed opposite the second seat, The backrest of the main seat can be tilted back to the horizontal position at the maximum, and the front seat legging device can also be rotated to the horizontal position. At this time, the backrest, the seat, the legrest device and the second seat together form a comparison. A long surface that allows passengers to lie down.
  • the Chinese Patent No. 02815620. X discloses a seat including a main seat, a front support surface, and a rear support surface, by flipping the backrest of the main seat forward while the seat is moved downward, and the back cover is covered. On the seat, the rear surface of the main seat back and the front support surface and the rear support surface together form a support plane for the passenger to lie down.
  • the utility model patent of Chinese Patent No. 98240045. 4 discloses a combination seat which is composed of two seats placed front and rear, wherein the seat of the front seat and the support are connected by a slide rail, and the backrest can follow the chair Seat Slide forward and connect the rear and rear seats to form a sleeper.
  • This design can make full use of the empty seat when there are spare seats on the vehicle. According to the number of passengers, the comfort of some or all passengers can be improved.
  • the shape of the front surface of the backrest is not suitable for sleepers and the like.
  • U.S. Patent Publication No. US20040051003A1 discloses a solution in which the lower middle portion of the backrest is separably separated from the whole and can be flipped back to a horizontal position to form a reclining surface with the rear seat, but the backrest The design of the upper part of the program hindered the implementation of the program.
  • Japanese Patent No. JP2002225606A discloses a seat in which the backrest can be flipped forward to a horizontal position, and the backrest can be turned over by a four-bar linkage mechanism, but one connection point is directly arranged on the ground behind the seat, so only the arrangement is applicable. On the ground but not off the ground, and no other seats can be placed behind. Summary of the invention
  • An object of the present invention is to provide a seat and a combined seat and seat unit and system having high utilization, which can improve comfort, and a multi-purpose seat unit.
  • a combined day and night seat unit for achieving the purpose, comprising a front seat and a rear seat arranged front and rear, the front seat being a day and rear seat, including a seat, a seat, a backrest and a backrest bracket
  • the seat is disposed on the support by the support
  • the backrest is disposed on the support by the back support, wherein the back support includes a main link, and the lower portion of the main link
  • the seat is hinged to allow the upper portion of the main link to be flipped back about the seat
  • the backrest is hinged to the upper portion of the main link to allow the upper portion of the backrest to be flipped forward about the main link, thereby
  • the rear side of the backrest is combined with the upper side of the seat of the rear seat and the front side of the backrest of the rear seat, that is, the seating surface of the rear seat, to form a support surface for lying down.
  • the reclining seat unit is further characterized in that the front seat further comprises a recliner disposed between the seat and the main link to adjust the main link and the seat The angle between.
  • the reclining seat unit is further characterized in that: the reclining device comprises a controllable telescopic rod having a locking function, and one end of the controllable telescopic rod is hinged with the main connecting rod. The other end of the controllable telescopic rod is hinged to the support, and the angle adjuster further includes an operating lever for controlling the locking and releasing state of the controllable telescopic rod.
  • the reclining seat unit is further characterized in that: the backrest bracket comprises at least one main connecting rod and an auxiliary connecting rod, a tilting rod, and a lower part of the main connecting rod and the supporting seat are hinged, the main connecting rod Upper and back Hinged, the upper end of the auxiliary link is hinged to the back and the lower end is hinged to one end of the inclined rod, the other end of the inclined rod is hingedly supported, and the second end of the controllable telescopic rod is hinged to the inclined rod, the main link, the backrest, the auxiliary link, the tilt A link mechanism having a degree of freedom of at least 1 is formed between the rod and the support.
  • the reclining seat unit is further characterized in that the combined reclining seat unit further comprises a backrest locking and unlocking device disposed between the backrest and the main link for prohibiting and allowing The upper portion of the backrest is turned forward about the main link.
  • the reclining seat unit is further characterized in that: the backrest locking and unlocking device comprises a lock bar fixing device, a lock bar, a handle and a lifting feedback device disposed on the backrest, the lock bar is composed of The lock bar fixing device is fixed on the backrest and movable relative to the backrest, and the lock bar is further inserted into a first lock hole disposed on a transverse link of the main link or the main link connecting the two sides of the backrest, So that the backrest is fixed relative to the main link, the handle is used to lift the lock bar to cause the lock bar to exit the first lock hole, and the lift feedback device is configured to perform the lock bar after the lock bar is lifted Reset.
  • the reclining seat unit is further characterized in that the front side of the seat of the rear seat is further provided with a second locking hole for receiving the locking bar.
  • the reclining seat unit is further characterized in that: the backrest locking and unlocking device comprises a base, a handle, a pulling wire and a locking tongue disposed on the backrest, the base being fixed on the backrest
  • the handle is disposed on the base and hinged with the base, and the locking tongue is inserted into a locking hole disposed on a transverse link of the main link or the main link connecting the backrests of the backrest, so that the handle The backrest is fixed relative to the main link, and the pull wire pulls down the lock tongue to withdraw the lock hole.
  • the seat-receiving seat unit is further characterized in that: the backrest locking and unlocking device further comprises a main connecting rod conventional backward tilting maximum angle limiting pin, and the limiting pin is normally extended to define the main connection
  • the rod is normally tilted to a maximum angle
  • the limit pin is connected to the handle through a pull wire, and the pull wire is pulled down by the handle to retract the limit pin into the support to release the maximum backward limit of the main link.
  • the limit pin changes the relative position of the limit pin and the main link when the main link is at the maximum backward tilt angle, and the limit pin functions to limit the main caster at the maximum backward tilt angle.
  • the reclining seat unit is further characterized in that the backrest bracket further comprises an auxiliary connecting rod, the auxiliary connecting rod and the main connecting rod, the supporting base and the backrest constitute a connection with a degree of freedom of at least 1. Rod mechanism.
  • the reclining seat unit is further characterized in that the backrest bracket further comprises a single auxiliary unit a lever, the upper end of the auxiliary link is hinged to the backrest, the lower end of the auxiliary link is slidably coupled to the sliding groove of the support, and the degree of freedom is formed between the main link, the backrest, the auxiliary link, and the chute on the support A linkage of at least 1.
  • the seatback unit has a further feature that the backrest bracket further comprises a single auxiliary link, the upper end of the single auxiliary link is hinged to the backrest, and the lower end of the single auxiliary link is disposed at the support
  • the upper sliding sleeve is slidably coupled, and the sliding slot is rotatable relative to the support.
  • the main connecting rod, the backrest, the auxiliary connecting rod and the sliding sleeve on the support form a linkage mechanism having a degree of freedom of at least 1.
  • the reclining seat unit is further characterized in that the backrest bracket further comprises a free telescopic rod, the upper end of the free telescopic rod is hinged to the backrest, the lower end is hinged to the support, the main link, the backrest, and the free extension
  • a link mechanism having a degree of freedom of at least 1 is formed between the rod and the support.
  • the seat-receiving seat unit is further characterized in that the backrest bracket further comprises a first auxiliary link and a second auxiliary link, the upper end of the first auxiliary link and the backrest are hinged, the lower end and the second auxiliary The upper end of the connecting rod is connected, the lower end of the second auxiliary connecting rod is hinged to the support, and the link mechanism having a degree of freedom of at least 1 is formed between the main connecting rod, the backrest, the first auxiliary connecting rod, the second auxiliary connecting rod and the support .
  • the seat-mounted dual-purpose seat unit is further characterized in that the auxiliary link comprises a free structure and a controllable structure, and the controllable structure is a controllable telescopic rod.
  • the seatback unit is further characterized in that the backrest bracket further comprises a rope reel, the rope reel is disposed on one of the backrest and the support, and leads the flexible connecting belt to connect to And the other of the backrest and the support, the rope reel device tightens the flexible connecting belt by a first elastic tightening mechanism, and the degree of freedom between the main connecting rod, the backrest, the flexible connecting belt and the support is at least 1 A connection mechanism similar to a link mechanism.
  • the seatback unit further characterized in that the backrest bracket further comprises a controllable rope reel, the controllable rope reel is disposed on the backrest and the other of the support, and leads out
  • the flexible connecting belt is connected to the rope reel, the controllable rope reel tightens the flexible connecting belt by a second elastic tightening mechanism, and the controllable rope reel is provided with a release mechanism to control the flexible connecting strip to extend length.
  • the seat-receiving seat unit is further characterized in that: the lower side of the back of the backrest is provided with a reversible rigid sheet-like structure, and the lower side of the sheet-like structure and the lower side of the backrest are hinged, and the sheet-like structure The upper side is detachably fastened to the back side of the backrest.
  • the seat-mounted dual-purpose seat unit is further characterized in that: a rear cover of the backrest is attached with a back surface
  • the flexible sheet-like structure is fixedly connected to one end of the sheet-like structure and the horizontal intermediate position of the back surface of the back cover, and the sheet-like structure can be turned upside down or downwardly and detachably fixedly connected to the upper end or the lower end of the back cover, respectively.
  • the reclining seat unit is further characterized in that, as shown in FIG. 4, the rear end of the lower end of the backrest 1 protrudes downward, and is inverted "L" shape, and the lower end of the backrest 1 is behind the seat 2 The end half is surrounded, and the rear end of the seat 2 is a slope which is inclined downward at the lower portion.
  • the seat-mounted dual-purpose seat unit is further characterized in that, as shown in FIG. 2, the main link and the backrest 1 hinge structure 41 can be equipped with a set position rotation shaft, preferably a 180-degree double position rotation shaft, the position Damping devices can also be installed.
  • the seat-mounted dual-purpose seat unit is further characterized in that a seat belt is preferably arranged on the seat-riding seat, and can be used to adjust the position of the body seat belt to the seat. Or limit the human leg to the seat.
  • the seat-mounted dual-purpose seat unit is further characterized in that the main connecting rod, the connecting rod, the tilting rod and the auxiliary connecting rod are not limited in shape, and may be a straight rod or a curved rod, and the connection state is the same and the function is The same simple transformation is also within the scope of the invention, and it is preferred that the main link 4 has a bend in a "7" shape.
  • the seat-receiving seat unit is further characterized in that, preferably, any one of the upper sides of the seat back portion does not protrude outwardly from the lower portion of the same side backrest, and the backrest bracket is connected to the side of the seat back, and the bracket protrudes from Side of the seat.
  • the reclining seat unit is further characterized in that either side of the upper portion of the seat back is protruded outward from the lower portion of the same side back, and the back bracket is connected to the lower portion of the lower side of the seat back.
  • the reclining seat unit is further characterized in that the armrest is preferably provided on the side of the backrest 1 , and one end of the armrest is hinged to the middle of the backrest, and the other end is a free end, which can be fixed in the middle horizontal position, and is upwardly folded. position.
  • the seat-mounted dual-purpose seat unit is further characterized in that the armrest is preferably provided on the side of the backrest 1 , and one end of the armrest is hinged to the middle of the backrest, and the other end is a free end, which can be fixed in the middle horizontal position, and is closed downward. The position is raised, and its longitudinal cross-section is viewed from the back to the front as an inverted "L" shape.
  • the reclining seat unit is further characterized in that the armrest is preferably provided on the side of the backrest 1 , and one end or a corner of the armrest is hinged to the support 3 , and the armrest is integrally rotatably lifted and fixed in the use and stowed position.
  • the reclining seat unit is further characterized in that the armrest is preferably provided on the side of the backrest 1 and connected to the support 3 through the chute, and the armrest can be raised and lowered along the curve and fixed in the use and stowed position.
  • the reclining seat unit is further characterized in that, as shown in FIG. 14, at least one side of the upper back of the backrest 1 is preferably provided with an armrest 19, preferably the armrest 19 is parallel or slightly angled with the longitudinal centerline of the backrest 1. Set for use by rear seat users.
  • the seat-receiving seat unit is further characterized in that the lower end of the armrest provided at the back of the upper portion of the backrest 1 is preferably provided with a hook for use by the rear seat user.
  • the multi-purpose seat unit of the present invention is composed of a seat-mounted dual-purpose seat unit having any of the above features and an additional front seat, which is placed in front of the seat-riding seat and can be rotated 180 degrees to Backward position.
  • the multi-purpose seat unit of the present invention is composed of a plurality of seat-mounted seat units having any of the above-mentioned features, and the front and rear seats of each of the seat-mounted dual-purpose seat units are seats for dual use. , and the seat back height is the same as the seat spacing in the same direction of the seat.
  • a backrest of the present invention can be flipped forwardly to a flat passenger seat, including a support structure, a seat, a backrest, and a backrest bracket, characterized in that: the support structure is used to support the component to leave the vehicle.
  • the backrest bracket includes at least one connecting rod, and the connecting rod is hinged with the supporting structure, so that the whole of the connecting rod and the backrest can be inclined rearward about the hinge structure axis, the connecting rod is also hinged with the backrest, and the backrest can be The axis of the hinge structure is translated between a generally vertical standing position and a generally horizontal prone position.
  • the passenger seat is further characterized in that: the backrest bracket includes at least one connecting rod and is hinged to the at least one controllable telescopic rod, and the hinge position is at the middle or lower end of the connecting rod,
  • the connecting rod can be tilted backwards under the control of the telescopic rod, and the angle of inclination can be such that the hinge structure and the seat are substantially horizontally equal, in which the backrest is reversed forward, and the backrest can be substantially vertical. The transition between the standing position and the generally horizontal prone position.
  • the passenger seat is further characterized in that: the backrest bracket further comprises at least one auxiliary connecting rod, the upper part of the auxiliary connecting rod is hinged with the backrest, the lower end is hinged with the supporting structure, and the connecting rod is hinged and different from the connecting rod
  • the at least one set of four hinge structures form four vertices of a variable quadrilateral, and the line connecting the four points forms a variable quadrilateral capable of supporting the backrest in a substantially vertical standing position and a substantially horizontal prone position. Conversion between.
  • the backrest bracket includes a main link, and a lower portion of the main link is hinged with the support to allow the upper portion of the main link to be turned backwards around the support, thereby changing the main connection of the back support Rod Angle, that is, rotating the main link backward to rotate the backrest bracket and the backrest around the support, after rotating to a predetermined position (substantially horizontal position), and the backrest is hinged with the upper portion of the main link to allow the backrest
  • the upper portion can be turned forward around the main link, so that the backrest locking and unlocking device can be further operated to unlock the backrest and the backrest bracket, and the backrest is rotated forward to make the backrest prone on the seat, thereby making the back side of the backrest
  • the upper side of the seat of the rear seat and the front side of the backrest of the rear seat, that is, the seating surface of the rear seat, are combined to form a support surface for lying down.
  • the present invention can be used in a vehicle field, a theater, a theater, and the like, and makes full use of spare seats when the attendance rate of a vehicle, a theater, a theater, and the like is less than 100%, thereby improving the comfort of some or all users.
  • Figure 1 is a schematic diagram of a combined seat and seat unit
  • Figure 2 is a structural view of a seat in a first embodiment of the present invention
  • Figure 3 is a view showing a lying state of the combined sitting and lying seat unit in the first embodiment of the present invention
  • Figure 4 is a schematic view of the lower end of the backrest of the seat shown in Figure 2;
  • FIG. 6, FIG. 7, FIG. 8, and FIG. 9 are structural views of a modification of the backrest auxiliary connecting device of FIG. 2;
  • Figure 10 is a structural view of a seat in a second embodiment of the present invention.
  • Figure 11 is a view showing a lying state of the combined reclining seat unit in the second embodiment of the present invention.
  • Figure 12 is a structural view of a seat in a third embodiment of the present invention.
  • Figure 13 is a view showing the lying state of the combined seat type dual-purpose seat unit in the third embodiment of the present invention
  • Figure 14 is a structural view of the seat cover in the fourth embodiment of the present invention
  • Figure 15 is a system diagram of a combined sitting and lying seat in a fifth embodiment of the present invention.
  • Figure 16 is a structural view showing a backrest locking and unlocking device according to a modification of the first embodiment of the present invention.
  • Figure 17 and Figure 18 are views showing the configuration of a combined state of a sixth embodiment of the present invention.
  • the "support” may be referred to as a "support structure”, and the technical meanings of the two terms are substantially the same; the “link” and the “connecting rod” have substantially the same meaning; similar to the “main link”,
  • the technical terms such as “auxiliary link” are the distinction between the links at different positions, which does not mean that the shape of these links must be Differently, the application of "seat” is not limited by its naming. It can be used in public places such as theaters and vehicles. Therefore, it can be called “passenger seat” or other seats depending on its application. Sit-up seat or “seat-seat” seat “may be called “combined sit-up passenger seat” or “sitting passenger seat” or “backrest can be flipped forward Passenger seat”.
  • a seat for a reclining apparatus includes a seat 3, a seat 2, a backrest 1 and a backrest bracket.
  • the specific configuration of the seat 2 and the backrest 1 can be designed with reference to existing seats, such as a foaming member including a skeleton and a cladding frame, and a surface covering layer.
  • the support 3 is used to support the seat 2 and the backrest 1 away from the floor or the floor of the vehicle.
  • the support 3 may be a fixture, a bracket that protrudes from the floor of the ground or the vehicle, or a bracket that is disposed on the slide rail in an adjustable position.
  • the seat 2 is placed on the support 3 and can be either a fixed setting or a slide rail with adjustable position.
  • the adjustable position of the slide rail can be adjusted for front and rear two-way or left and right bidirectional position or four-way position of front, rear, left and right, and the support 3 can also have height adjustment or rotation function.
  • the backrest bracket includes at least one main link 4, the lower portion of the main link 4 and the support 3 are hinged to the hinge structure 42, the upper end of the main link 4 and the backrest 1 are hinged to the hinge structure 41, and the main link 4 and the backrest 1 are composed
  • the whole body can be tilted backwards about the axis of the hinge structure 42.
  • the backrest 1 can be inverted about the axis of the hinge structure 41. Under the joint action of the hinge structures 41, 42 and the main link 4, the backrest can be in a substantially vertical standing state (Fig. 1).
  • the shift between the seat on the right side and the generally horizontal prone position shown in the left seat in Figure 1).
  • the backrest 1 covers all or part of the seat when it is substantially horizontally lying down.
  • the combined reclining seat unit provided by the present invention is composed of a front seat 200 and a rear seat 100, wherein the front seat 200 is a reclining chair provided by the present invention, and a rear seat.
  • the chair 100 can be a reclining chair provided by the present invention, or can be a general seat.
  • the rear seat 100 is provided with a locking hole 20 at a corresponding position on the front of the seat.
  • Figures 2, 3 and 4 show a first embodiment of the invention.
  • the sit-up seat shown in Fig. 2 includes a backrest 1, a seat 2, a support 3 and a backrest bracket.
  • the backrest bracket comprises at least one main link 4, preferably two, arranged on either side of the backrest 1, and the two main links 4 can be independent of each other or can be fixedly connected by a transverse link 47 (Fig. 16) for synchronous movement.
  • a recliner is provided between the backrest bracket and the support, which can be set on one side or on both sides.
  • recliners There are two types of recliners that can be set, one is a recliner that adjusts the angle with a controllable telescopic rod.
  • Controllable telescopic rod is an industrial accessory that can support, and adjust the angle. It is usually capable of passive compression or stretching and main Dynamic recovery, with maximum extension length and minimum contraction length to limit the range of control equipment. With some release mechanisms, it can be stopped and locked at specific or any position in the stroke, representing the product as a controllable gas spring. As shown in FIG.
  • the lower end or the lower middle portion of at least one main link 4 is hinged to the hinge structure 52 at one end (right end) of the at least one controllable telescopic rod 5.
  • the other end (left end) of the controllable telescopic rod 5 and the support 3 are hinged at the hinge structure 51.
  • the left end of the controllable telescopic rod 5 is provided with an outer cylinder control element of the controllable telescopic rod 5 to control its release mechanism to realize locking and unlocking of the controllable telescopic rod 5, and the outer cylinder control element is connected to the operating rod 53, the lower end of the operating rod 53 Hinged on the support 3, the operating lever 53 acts as a lever, which easily controls the out-of-cylinder control element of the controllable telescopic rod 5.
  • the controllable telescopic rod 5 When the release mechanism of the controllable telescopic rod 5 is in the released state, the controllable telescopic rod 5 can be A force is applied to one end to elongate or compress the controllable telescopic rod 5, and the controllable telescopic rod 5 maintains a fixed length when the release mechanism of the controllable telescopic rod 5 is in the locked state.
  • the operating lever 53 can be replaced with other operating members such as buttons or knobs.
  • a backrest locking and unlocking device is disposed between the backrest 1 and the backrest bracket.
  • the backrest locking and unlocking device includes a handle 11, a lifting feedback device 12, a lock lever 14, a lock lever fixing device 13, and a lock hole. 40, 20.
  • the lock lever 14 is mostly located in a concealed passage inside the backrest 1. In the embodiment as shown, the lock lever 14 extends from the bottom side of the backrest 1 to the upper side, and the handle 11 is connected to the upper side of the backrest 1, the handle 11 is partially exposed to the backrest 1, and the operating handle 11 can lift the lock lever 14 upward.
  • the lower end of the lock lever 14 is extendable from the backrest 1 and inserted into the keyhole 40 of the main link 4 or the transverse link 47, and cooperates with the hinge structure 41 to fix the backrest 1 to the main link 4 on.
  • the operating lever 53 is pulled to unlock the controllable telescopic rod 5, and the backrest 1 together with the main link 4 is rotated rearward from the position shown in FIG.
  • the operating handle 11 moves the lock lever 14 in the backrest 1 to be disengaged from the lock hole 40, at which time the backrest 1 can be rotated about the axis of the hinge structure 41 until the backrest 1 is lying on the seat 2.
  • the lock lever fixing device 13 restrains the lock lever 14 in the passage of the backrest 1, so that the lock lever 14 can only move in the direction in which the designed passage extends, and serves as a guide.
  • the lift feedback device 12 is, for example, a return spring. When the handle 11 is released, the lock lever 14 can be reset by the lift feedback device 12, i.e., the lower end of the lock lever 14 projects from the backrest 1.
  • the controllable telescopic rod 5 is in the shortest state and locked, the main link 4 is in a substantially vertical state and is locked, the backrest 1 is in a substantially vertical state and the lock lever 14 is extended. It is inserted into the keyhole 40 of the main link 4 or the transverse link 47 to lock the backrest 1 and the main link 4, and at this time, the seat can be seated by the passenger in a sitting position.
  • the operating lever 53 is pulled to unlock the controllable telescopic rod 5, and the backrest 1 is tilted rearwardly.
  • the main link 4 and the backrest 1 are tilted rearward about the hinge structure 42 to be substantially equal to the hinge structure 41 and the rear seat.
  • release The operating lever 53 locks the controllable telescopic rod 5 so that the main link 4 and the backrest 1 are kept tilted rearward.
  • the lock lever 14 After the handle 11 is pulled, the lock lever 14 is retracted, and the upper end of the backrest is pulled toward the front of the seat to rotate the backrest 1 about the hinge structure 41 to a substantially horizontal prone position, while the lock lever 14 and the lock hole 20 disposed on the rear seat 100 Aligning, releasing the handle 11, lifting the feedback device 12, the lock lever 14 is extended, and inserted into the lock hole 20 disposed on the rear seat, the front seat back is changed from the substantially vertical state to the substantially horizontal prone state and locked .
  • the controllable telescopic rod 5 is unlocked, and the backrest 1 is tilted backwards.
  • the main link 4 and the backrest 1 are tilted backwards around the hinge structure 42.
  • the operation is released.
  • the lever 53 locks the controllable telescopic rod 5 so that the main link 4 and the backrest 1 are kept tilted rearward.
  • the seat unit is transformed into two devices for the passenger to lie down by two front and rear adjacent seats, as shown in FIG. 3, by the opposite step, the seat unit can be used for the passenger to lie.
  • the lying device is transformed into two adjacent front and rear independent seats.
  • the seat operating lever 53 can also be operated to unlock the controllable telescopic rod 5, and the backrest 1 is tilted rearward, and the main link 4 and the backrest 1 are tilted rearward about the hinge structure 42 at the tilt After a certain angle, the operating lever 53 is released to lock the controllable telescopic rod 5, so that the main link 4 and the backrest 1 are kept inclined rearward, as in the rear seat of FIG. At this time, when the passenger can sit in the seat in a sitting position, the ride comfort is appropriately increased.
  • recliner that can be placed between the backrest bracket and the support 3 is generally a part of the seat back coupling plate, the seat coupling plate, the core piece, the hand wheel or the adjustment handle, the return spring, etc. (at some low cost In the seat, the seat back coupling plate, the seat coupling plate is generally integrated into the backrest frame and the seat frame) (the device is not shown), the continuity adjusted by the angle can be divided into the stepwise adjustment angle adjustment And stepless adjustment of the angle adjuster.
  • the step-regulating recliner controls the locking or unlocking of the device through the handle or lever, and realizes the non-continuous adjustment of the angle of the car seat back. It is a common configuration of all major models.
  • the stepless adjustment recliner is driven by a hand wheel or a motor to achieve continuous adjustment of the angle of the backrest of the car seat, which is the mainstream configuration of the current high-end models.
  • At least one main link 4 is disposed on the support 3 by this type of recliner, and the backrest lock and unlocking means are disposed inside the backrest 1.
  • the reclining angle of the main link 4 and the backrest 1 can be changed by adjusting the recliner to appropriately increase the riding comfort.
  • 5 to 9 show various modifications of the first embodiment. They are based on the first embodiment to add at least one auxiliary connecting device, which is located on the side of the seat, in the position shown by the circle in FIG. 4, and can be a single auxiliary connecting rod, a double auxiliary connecting rod, and multiple auxiliary connecting rods. Or any of the flexible connecting straps, at least one of the two connections between the auxiliary connecting device and the backrest and the support 3 is an active connection.
  • the backrest bracket includes a main link 4 and a single auxiliary link 43, the upper end of the main link 4 and the backrest 1 are hinged, the lower end is hinged to the controllable telescopic rod 5, and the lower middle portion is hinged to the support 3.
  • the upper end of the single auxiliary link 43 is hinged to the backrest 1, and the lower end is movably coupled to a chute 9 on the holder 3.
  • the main link 4, the backrest 1, the single auxiliary link 43, and the support 3 constitute a four-bar linkage having a degree of freedom of at least 1 (for example, 1 or 2).
  • the backrest bracket includes a main link 4 and a single auxiliary link 44.
  • the lower end of the single auxiliary link 44 is rotatably disposed on the support 3.
  • the connecting block 15 is slidably coupled to the lower end of the single auxiliary link 44 to limit the single auxiliary link 44 from slipping out of the connecting block 15.
  • a link mechanism having a degree of freedom of at least 1 is formed between the main link, the backrest, the auxiliary link, and the sliding sleeve on the support.
  • the backrest bracket includes a main link 4 and a free telescopic rod 45.
  • the upper end of the main link 4 is hinged to the backrest 1, and the lower middle portion is hinged to the support 3.
  • the upper end of the free telescopic rod 45 is hinged to the backrest 1 and the lower end is hinged to the holder 3.
  • a link mechanism having a degree of freedom of at least 1 is formed between the main link, the backrest, the free telescopic rod and the support.
  • the backrest bracket includes a main link 4 and a first auxiliary connecting rod 46, a second auxiliary connecting rod 47, an upper end hinged backrest 1 of the first auxiliary connecting rod 46, and a lower end hinged second auxiliary connecting rod 47.
  • End the other end of the second auxiliary connecting rod 47 opposite to its movable end hinges the support 3, and since the support 3 is immovable, the end of the second auxiliary connecting rod 47 can be referred to as a fixed end.
  • the main link 4, the backrest 1, the first auxiliary connecting rod 46, the second auxiliary connecting rod 47, and the support 5 constitute a five-bar linkage having a degree of freedom of at least 1 (for example, 1 or 2).
  • the backrest bracket includes a main link 4 and a reeling device 16, and the reeling device 16 is mounted on the support 3, and a flexible connecting strap 48 is taken out from the reeling device 16 to be connected to the backrest 1, the reeling device 16 accommodating the flexible connecting belt 48 by an automatic rewinding member such as a coil spring, so that the length of the ejecting flexible connecting belt 48 caused by the rotation of the backrest 1 can be adaptively changed, between the main connecting rod, the backrest, the flexible connecting belt and the support
  • another embodiment of the backrest locking and unlocking device includes an inner portion of the backrest and an outer extension portion of the backrest, including a base 171, a handle 172, a pull wire 173, a lock tongue 175, and the like.
  • the base 171 is embedded in the backrest 1 and the opening is flush with the rear surface of the backrest 1.
  • the handle 172 is disposed in the base 171, and is hinged to the hinge shaft 170 with the base 171.
  • the pull wire 173 is connected to the handle 172 and is controlled by the handle. Handcuffs One end of the handle (shown as the lower end), the end is tilted, and the other end is rotated about the hinge shaft 170 to drive the pull wire 173.
  • the pull wire 173 is connected to the lock tongue 175 which is disposed at the bottom of the backrest and protrudes into the lock hole 40, and the pull wire 173 is driven. Thereafter, the locking tongue 175 is retracted from the locking hole 40 following the pull wire 173, and the backrest 1 is unlocked, at which time the backrest 1 is rotatable about the hinge structure 41.
  • the backrest locking and unlocking device further includes another pull wire 178, which can be connected with other accessories connected to the handle 172 or the pull wire 173 or the pull wire 173, and follow the handle synchronous action, and the pull wire 178 extends to the release of the controllable telescopic rod 5.
  • the backrest locking and unlocking device may further comprise a conventional rearward tilting maximum angle limit pin 177 of the main link 4, which is fixed on the side of the support 3, generally arranged on one side, or both sides, and usually extended, in the main connection Behind the rod 4, above the hinge structure 42 (or in front of the main link, below the hinge structure 42), is used to define the maximum tilt angle of the main link 4 when the backrest 1 is not flipped forward.
  • the limit pin 177 is controlled by the handle 172 by the pull wire 178.
  • the pull wire 178 drives the limit pin to the support 3 to release the maximum backward limit of the main link 4.
  • the handle 172 is released, and the limit pin 177 is extended.
  • the limit pin 177 is above the main link 4, behind the hinge structure 42 (or below the main link, in front of the hinge structure 42), The main link 4 is limited to a predetermined back tilt angle range.
  • a maximum inclination angle limiting device 179 for the main link 4 may also be disposed on the support 3, the device being fixed on the support 3, below the front hinge structure 42 of the main link 4 or above the hinge structure 42 of the main link 4, and the support 3 is formed integrally, and the angle restricting means 179 is a fixing means or protrusion which is incapable of moving and defines the maximum inclination angle of the main link 4 only when the backrest 1 is folded forward to the horizontal position.
  • the support 3 can also be provided with a minimum inclination angle limiting device 1710 for the main link 4, which is fixed on the support 3, in front of the main link 4, above the hinge structure 42 or behind the main link 4, below the hinge structure 42, with
  • the support 3 is formed integrally, and the angle restricting means 1710 is a fixing means or protrusion which is incapable of moving and defines the minimum inclination angle of the main link 4 only when the backrest 1 is not folded forward.
  • the angle limiting device 179 and the angle limiting device 1710 can be connected in one piece.
  • the embodiment may further include a handle 172 locking device, including a lock cylinder 174, a locking tongue 175, a key, the lock cylinder is a universal double-edged, triangular, four-corner lock cylinder or a special lock cylinder, and with the corresponding key, the key is inserted and rotated
  • the core drives the bolt 175 to lock or unlock the handle 172.
  • the reclining seat is usually in a state in which the backrest 1 stands substantially vertically, and the backrest 1, the backrest bracket, the backrest locking and the unlocking device are locked, and can be used as a rear seat or a single unit of the combined reclining seat unit.
  • Seat By using, the reclining angle of the main link 4 and the backrest 1 can be changed by adjusting the recliner, and the ride comfort is appropriately increased.
  • the handle 172 When used as a front seat of the combined reclining seat unit, the handle 172 is first unlocked with a key. As described above, the handle 172 can unlock the backrest 1 while unlocking the recliner between the backrest bracket and the support 3. And the conventional back tilt angle limitation of the backrest and backrest brackets is removed, and the backrest bracket is placed under the action of the recliner restoring force and the angle limiting device (including one of the recliner angle limiting device and the external angle limiting device or both) The minimum angle of tilting is the minimum angle state of the main link 4 backward tilting. When the backrest 1 is turned forward by the force, the backrest 1 is rotated by the central axis of the hinge structure 41, and the auxiliary connecting device is extended.
  • the auxiliary connecting device When the backrest 1 is rotated to the predetermined position, the auxiliary connecting device reaches the longest extension state and cannot continue to stretch. At this time, the back link 1, the main link 4, the support 3 and the auxiliary connecting device constitute a four-link structure having a degree of freedom of at least 1. When the backrest 1 is continuously turned, the four-bar linkage mechanism is deformed and finally deformed into the backrest 1 Horizontal prone.
  • the seat unit can be converted into two adjacent front and rear independent seats by means of a device for the passenger to lie down chair.
  • the seat of Fig. 10 can be used as the front seat of Fig. 11, the seat type of Fig. 11 and the ordinary seat of the rear seat or seat
  • the reclining seat constitutes a combined sitting and reclining seat unit.
  • the seat includes a backrest 1, a seat 2, a support 3, and a backrest bracket.
  • the backrest bracket includes a main link 4, an auxiliary link 6, and a tilt lever 7.
  • the upper end of the main link 4 is hinged to the backrest 1 (at the hinge structure 41)
  • the lower end is hinged to the support 3 (at the hinge structure 42)
  • the upper end of the auxiliary link 6 is hinged to the backrest 1 (at the hinge structure 61)
  • One end of the tilting lever 7 is hinged to the lower end of the auxiliary link 6 (at the hinge structure 62)
  • the other end is hinged to the support 3, preferably hinged to the hinge structure 42, or hinged to other positions on the support 3.
  • the main link 4, the auxiliary link 6, the tilting lever 7, and the backrest 1 constitute a four-bar linkage having a degree of freedom of at least 1 (for example, 1 or 2), and the controllable telescopic rod 5 hinges the tilting lever 7 to the hinge structure 42.
  • the components that control the retractable state of the controllable telescopic rod 5 are not shown in the figure.
  • Preferably, only the main link is provided on the other side of the seat, and the two main links are fixedly connected by the transverse link 47 (shown in Fig. 16) for synchronous movement. It is also possible to provide the structure of the backrest bracket shown in Fig. 10 on both sides of the seat.
  • the backrest locking device as described in the first embodiment is not shown in FIG.
  • the backrest keyhole 40 may be located on the main link 4 or the transverse link 47, or on the auxiliary link 6 or the transverse link connecting the two auxiliary links 6.
  • the seat unit is transformed into two devices for the passenger to lie down by two front and rear adjacent seats, as shown in FIG. 11, by the opposite step, the seat unit can be used for the passenger to lie.
  • the lying device is transformed into two adjacent front and rear independent seats.
  • the components of the release mechanism of the controllable telescopic rod 5 can be operated to control the telescopic rod. 5 unlocking, and tilting the backrest 1 backwards, the backrest bracket and the backrest 1 are inclined rearward about the hinge structure 42. After tilting at a certain angle, the component that locks the telescopic state of the controllable telescopic rod 5 is locked and the controllable telescopic rod is released. 5. Keep the backrest bracket and the backrest 1 in a state of being inclined rearward to appropriately increase the riding comfort.
  • Figures 12 and 13 show a third embodiment of the present invention
  • Figure 12 shows a combined day and night seat
  • Figure 13 shows a combined day and night seat unit.
  • the rear seat in Fig. 13 can be the seat shown in Fig. 12 like the front seat, or it can be a normal seat.
  • the seat includes a backrest 1, a seat 2, a support 3, and a backrest bracket.
  • the backrest bracket includes a main link 4.
  • the main link 4 and the backrest 1 are connected by a recliner 5, the lower end of the main link and the right end of the controllable telescopic rod 5 are hinged at the hinge structure 52, and the lower middle portion of the main link 4 and the support 3 are at the hinge structure 42.
  • the left end 51 of the controllable telescopic rod 5 is hinged to the support 3.
  • the left end 51 of the controllable telescopic rod 5 can be connected to the operating member as described in the first embodiment to control the release mechanism of the controllable telescopic rod 5.
  • the structure of the backrest bracket shown in Fig. 12 can be arranged on both sides of the seat.
  • Fig. 12 shows only one side of the seat, and can also be arranged on one side, and only the main link 4 is provided on the other side, and two main links are provided.
  • the connection is fixed by the transverse link and synchronized.
  • the lower portion of the backrest 1 is provided with a reversible rigid sheet-like structure 10, the lower side of the sheet-like structure 10 and the lower side
  • the lower side of the back 1 is hinged and has a rotating shaft 100.
  • the upper side of the sheet structure 10 may be coupled to the back side of the backrest 1 by a detachable fixed connecting member such as a hook, a hook or a snap, or a seat-like small table design, the rotating shaft 100 may be used.
  • a 180 degree positioning shaft and a damping device are installed in the middle to realize opening and closing of the sheet structure 10.
  • the working position of the reclining seat shown in Fig. 12 is to loosen the recliner 5, press the backrest 1 forward to a substantially horizontal prone position, and then, the sheet-like structure 10 is turned backward, on the upper of the sheet-like structure 10.
  • the side is overlapped on the seat 2 of the rear seat.
  • the sheet structure 10, the rear surface of the backrest of the front seat, the upper surface of the seat 2 of the rear seat, and the front surface of the backrest 1 of the rear seat form a support surface for reclining.
  • the reclining device or the controllable telescopic rod 5 can also be adjusted to tilt the backrest 1 backward by a certain angle, suitably Increase ride comfort.
  • the main link 4 can also be directly fixedly coupled to the support 3 to form an integral body with the support 3.
  • Fig. 14 shows a fourth embodiment of the present invention.
  • the seat can be equipped with a seat cover, which includes a seat cover and a back cover, etc., which are respectively sleeved on the seat 2 and the backrest 1, and can be detached for convenient cleaning.
  • a flexible sheet-like structure 17 is attached to the intermediate position of the back surface of the back cover, and one end of the sheet-like structure 17 is fixedly connected to the horizontal intermediate position of the back surface of the back cover, and the sheet-like structure 17 as a whole can be upward. (downwardly folded) and downward (upwardly folded) are flipped and detachably fixedly coupled to the upper or lower end of the backrest, respectively, and the attachment means 18 is typically a button or magnet.
  • the sheet structure 17 is flipped down to the lower portion of the back cover, and the rear surface of the back cover is the upper half of the back surface of the back cover and a surface of the sheet structure 17 (the sheet structure 17 shown in Fig. 14).
  • the surface a composed of the upper surface
  • the sheet structure 17 is turned upside down and connected to the upper portion of the back cover, and at this time, the rear surface of the entire back cover is the rear surface of the back cover
  • the surface b composed of the lower half and the other surface of the sheet structure 17 (the lower surface of the sheet structure 17 shown in Fig. 14), the surface a and the surface b are two completely different surfaces.
  • the system includes a plurality of combined day and night seat units, and the front seat in each unit may be the seat type seat according to any of the foregoing embodiments, and the seat unit may be separately arranged. Or arranged side by side or staggered.
  • the seat in the intermediate position shown in Fig. 15 may be a single seat or a multi-person seat.
  • the flexible connecting belt 48 is provided with a controllable rope reel 17 at the other end.
  • the controllable rope reel 17 also relies on a coil spring to retract the flexible connecting strip 48, and is additionally provided with a release mechanism, the controllable rope reel 17 being a common component.
  • the flexible connecting band 48 can be pulled out or retracted only when the controllable reel 17 release mechanism is in the released state.
  • the release mechanism can control the length of the flexible connecting strip 48 in the controllable rope reel 17 to be pulled out to any length or predetermined length, preferably by two predetermined lengths.
  • the height of the seat back 1 is also required to be the same as that of the seat in the same direction of the seat, and the front portion of the backrest 1 (top of the upright) is also provided with a locking hole 21.
  • the backrest locking and unlocking mechanism is unlocked, the backrest 1 is turned forward, and the release mechanism of the controllable rope reel 17 is operated to release the mechanism in the release state.
  • the flexible connecting belt 48 can be pulled out, and when the first predetermined length is reached, the locking release mechanism continues to flip the backrest 1 to the horizontal position. At this time, the backrest 1 is in the state shown in the seat of FIG. 17, and the adjacent operations are sequentially operated.
  • Each of the sit-up seats forms a flat support surface for lying down.
  • the intermediate seat when using the flexible connecting strap with the second predetermined length, usually requires the additional front seat support to have a rotating function.
  • the backrest locking and unlocking mechanism is unlocked, the backrest 1 is turned forward, and the release mechanism of the controllable rope reel 17 is operated to release the mechanism in the release state.
  • the flexible connecting belt 48 can be pulled out, and when the second predetermined length is reached, the locking release mechanism continues to flip the backrest 1 to the horizontal position.
  • the backrest 1 is in the state shown in the middle seat in FIG. 18, and can be used as The table is for use by rear seat passengers. With the height adjustment of the support and the rotation of the front seat support, it can be used as a whole set of tables and chairs for multiple passengers.
  • the two predetermined lengths and the required structural features described in this embodiment may be set separately or simultaneously, without affecting each other, or may not be set to a predetermined length.
  • the seat-mounted dual-purpose seat shown in Figures 5 and 6 can be implemented by replacing the single auxiliary links 43, 44 with a controllable telescopic rod.
  • the seat-mounted dual-purpose seat shown in Fig. 8 can achieve the above functions by replacing the first auxiliary connecting rod 46 with a controllable telescopic rod.
  • the seat type seat shown in Figure 7 can be replaced by a lever structure of the free telescopic rod 45 for controllable expansion and contraction.
  • the rod that is, the combination of the free telescopic rod and the controllable telescopic rod as a whole, achieves the above functions, the telescopic rod is at least two-stage telescopic, the first section is telescopically freely expandable, and the second section is telescopically controllable and telescopic, and is set Controllable telescopic rod release mechanism.
  • the above embodiments may also be provided separately or simultaneously with two predetermined lengths and desired structural features, without affecting each other or with a predetermined length.
  • the improved auxiliary link shown in Fig. 5, Fig. 6, Fig. 7, and Fig. 8 includes a free structure and a controllable structure, and the free structure is as shown in the corresponding figure, and the controllable structure is a controllable telescopic rod.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

La présente invention porte sur un siège passager, sur une unité d'assise à double usage fauteuil-lit assemblée, et sur une unité d'assise à usages multiples. Un siège à double usage fauteuil-lit comprend un support (3), un siège (2), un support arrière (1) et un cadre de support arrière. Le siège (2) est placé sur le support (3) et est supporté par celui-ci ; le support arrière (1) est placé sur le support (3) par l'intermédiaire du cadre de support arrière ; la partie inférieure du cadre de support arrière est articulée à la base de support (3) ; le support arrière (1) est articulé à la partie supérieure du cadre de support arrière ; le support arrière (1) est apte à tourner par rapport au cadre de support arrière et apte à tourner par rapport au support (3) avec le cadre de support arrière ; un dispositif d'ajustement d'angle est placé entre le cadre de support arrière et le support (3) ; un dispositif de verrouillage et déverrouillage de support arrière est placé entre le support arrière (1) et le cadre de support arrière. Le cadre de support arrière comprend au moins une tige de liaison principale (4), la partie inférieure de la tige de liaison principale (4) étant articulée au support (3) ; la partie supérieure de la tige de liaison principale (4) étant articulée au support arrière (1). Par assemblage d'un siège à double usage fauteuil-lit avec un autre siège identique, l'unité d'assise à double usage fauteuil-lit assemblée permet un confort et un taux d'utilisation améliorés.
PCT/CN2011/077049 2010-07-12 2011-07-12 Siège passager et unité d'assise à double usage fauteuil-lit assemblée, unité d'assise à usages multiples WO2012006941A1 (fr)

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CN201180034301.0A CN103153697B (zh) 2010-11-19 2011-07-12 乘客座椅和组合坐卧两用座椅单元、多用座椅单元

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CN201010224845 2010-07-12
CN201010562218 2010-11-19
CN201010562218.8 2010-11-19
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019117429A1 (de) * 2019-06-27 2020-12-31 Recaro Aircraft Seating Gmbh & Co. Kg Flugzeugkabinenvorrichtung
US11180256B2 (en) * 2018-12-18 2021-11-23 The Boeing Company Transformable seat assembly
US20220248844A1 (en) * 2021-02-05 2022-08-11 David Silverman Integral furniture item convertible between a sitting bench and a table

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549424A1 (fr) * 1983-07-21 1985-01-25 Renault Siege articule de vehicule automobile
JP2000062508A (ja) * 1998-08-20 2000-02-29 Daihatsu Motor Co Ltd 自動車のシート装置
JP2000203319A (ja) * 1999-01-14 2000-07-25 Ikeda Bussan Co Ltd 自動車のフラット化シ―ト構造
JP2002225606A (ja) * 2001-01-29 2002-08-14 Johnson Controls Automotive Systems Corp 車両のフラット化シート構造
CN1771149A (zh) * 2003-05-19 2006-05-10 文龙贤 运输工具的卧铺座位
DE102005025544A1 (de) * 2005-06-01 2006-12-07 Johnson Controls Gmbh Sitzanlage und damit ausgestattetes Fahrzeug
CN201046678Y (zh) * 2007-06-01 2008-04-16 上海坦达轨道车辆座椅系统有限公司 一种座椅旋转机构
US20080143163A1 (en) * 2005-07-08 2008-06-19 Dieter Harth Vehicle Seat, In Particular a Motor Vehicle Seat

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549424A1 (fr) * 1983-07-21 1985-01-25 Renault Siege articule de vehicule automobile
JP2000062508A (ja) * 1998-08-20 2000-02-29 Daihatsu Motor Co Ltd 自動車のシート装置
JP2000203319A (ja) * 1999-01-14 2000-07-25 Ikeda Bussan Co Ltd 自動車のフラット化シ―ト構造
JP2002225606A (ja) * 2001-01-29 2002-08-14 Johnson Controls Automotive Systems Corp 車両のフラット化シート構造
CN1771149A (zh) * 2003-05-19 2006-05-10 文龙贤 运输工具的卧铺座位
DE102005025544A1 (de) * 2005-06-01 2006-12-07 Johnson Controls Gmbh Sitzanlage und damit ausgestattetes Fahrzeug
US20080143163A1 (en) * 2005-07-08 2008-06-19 Dieter Harth Vehicle Seat, In Particular a Motor Vehicle Seat
CN201046678Y (zh) * 2007-06-01 2008-04-16 上海坦达轨道车辆座椅系统有限公司 一种座椅旋转机构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11180256B2 (en) * 2018-12-18 2021-11-23 The Boeing Company Transformable seat assembly
DE102019117429A1 (de) * 2019-06-27 2020-12-31 Recaro Aircraft Seating Gmbh & Co. Kg Flugzeugkabinenvorrichtung
US20220248844A1 (en) * 2021-02-05 2022-08-11 David Silverman Integral furniture item convertible between a sitting bench and a table
US11930925B2 (en) * 2021-02-05 2024-03-19 David Silverman Integral furniture item convertible between a sitting bench and a table

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