CN110371002B - Scalable upset seat of taking back to in wallboard - Google Patents
Scalable upset seat of taking back to in wallboard Download PDFInfo
- Publication number
- CN110371002B CN110371002B CN201910617221.6A CN201910617221A CN110371002B CN 110371002 B CN110371002 B CN 110371002B CN 201910617221 A CN201910617221 A CN 201910617221A CN 110371002 B CN110371002 B CN 110371002B
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- Prior art keywords
- seat
- torsion spring
- frame
- main shaft
- connecting rod
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- 230000007306 turnover Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Images
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
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3038—Cushion movements
- B60N2/304—Cushion movements by rotation only
- B60N2/3045—Cushion movements by rotation only about transversal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
- B63B29/04—Furniture peculiar to vessels
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- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
- B63B29/04—Furniture peculiar to vessels
- B63B2029/043—Seats; Arrangements thereof on vessels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a seat, in particular to a turnover seat with a backrest, which can be stretched into a wall plate. It includes: the backrest comprises a seat frame, a seat cushion, a backrest frame, a backrest rear fixing frame, a main shaft, a push-pull plate, a first cross connecting rod, a second cross connecting rod, a torsion spring and a damper for providing damping force for overturning of the seat frame. When the seat is used, the seat stretches out, contracts and returns after use, does not occupy space, is safer and more attractive, and the telescopic mechanism and the ratchet wheel adjusting torsion spring mechanism have simple structures, are convenient to adjust the torsion of the torsion spring and the damping force of the damper, do not need to completely disassemble the seat, and do not need to disassemble a main shaft; the installation is convenient, and the performance is stable.
Description
Technical Field
The invention relates to a seat, in particular to an integrally telescopic turnover seat mechanism with an adjustable torsion spring and a special seat for a passenger car, a steamship, a train, a motor train unit, a public service car, a rail vehicle, an airplane crew and the like using the integrally telescopic turnover seat mechanism with the adjustable torsion spring.
Background
At present, train using the turnover seat, motor train unit, rail vehicle, motor coach, steamship, etc. all install the turnover seat under business turn over pavement both sides or window, and present turnover seat has following problem: 1, the existing turnover seat is exposed and higher than a wallboard, so that the walking of passengers is influenced, and the turnover seat is not attractive and unsafe; most of the turnover seats are not provided with backrests, passengers are uncomfortable to sit on the seats, the thickness of the backrests is larger, the occupied space is larger, the exposed parts are not attractive and unsafe, and the passengers are influenced to walk. 3. The upset seat is because of the shrink problem, the attenuator error, and installation error, torsional spring thermal treatment error all need to adjust the torsional spring and solve, and is very troublesome, and some needs are all unpacked the upset seat apart, can adjust, and multirow upset seat needs turn over the speed unanimous simultaneously, needs adjustment many times, dismantles many times, and is taken a lot of work, wastes time, difficultly.
Disclosure of Invention
The invention aims to solve the problems and provides the turnover seat with the backrest, which can be stretched into a wall plate, wherein the turnover seat is stretched out when in use and is contracted back when being used up, so that the turnover seat does not occupy space, is safer and more attractive, and the stretching mechanism and the ratchet wheel adjusting torsion spring mechanism have simple structures, are convenient to adjust the torsion of the torsion spring and the damping force of a damper, do not need to completely disassemble the seat, and do not need to disassemble a main shaft; the installation is convenient, the stable performance, its technical scheme who adopts as follows:
a convertible chair with backrest that telescopes into a wall panel, comprising: the backrest comprises a seat frame, a seat cushion, a backrest frame, a backrest rear fixing frame, a main shaft, a push-pull plate, a horizontal pushing mechanism, a torsion spring and a damper for providing damping force for the overturning action of the seat frame, wherein the backrest rear fixing frame is fixedly arranged in an outer frame; the horizontal pushing mechanism is arranged between the back fixing frame and the back frame, and the torsion spring is connected between the main shaft and the seat frame and provides upward overturning force for the seat frame.
On the basis of the technical scheme, the horizontal pushing mechanism comprises a first cross connecting rod and a second cross connecting rod, the middle part of the first cross connecting rod is hinged with the middle part of the second cross connecting rod to form a cross connecting rod assembly, the backrest frame is provided with a cross connecting rod front end positioning slide beam, the cross connecting rod front end positioning slide beam is provided with a first slide groove, the upper end of the first cross connecting rod is slidably connected into the first slide groove, the backrest rear fixing frame is provided with a second slide groove, the upper end of the second cross connecting rod is slidably connected into the second slide groove, the lower end of the first cross connecting rod is hinged with the backrest rear fixing frame, and the lower end of the second cross connecting rod is hinged with the backrest frame.
On the basis of the technical scheme, the number of the push-pull plates and the number of the crossed connecting rod assemblies are two, the two push-pull plates are symmetrically arranged, and the two crossed connecting rod assemblies are symmetrically arranged.
On the basis of the technical scheme, the upper ends of the first cross connecting rods of the two cross connecting rod assemblies are connected together through a first upper sliding shaft, the upper ends of the second cross connecting rods of the two cross connecting rod assemblies are connected together through a second upper sliding shaft, the two ends of the first upper sliding shaft are respectively slidably connected in the left first sliding groove and the right first sliding groove, and the two ends of the second upper sliding shaft are respectively slidably connected in the left second sliding groove and the right second sliding groove.
On the basis of the technical scheme, the middle parts of the two crossed connecting rod assemblies are connected together through a long central shaft of the crossed connecting rod.
On the basis of the technical scheme, the main shaft is fixedly connected with the outer frame, the seat frame is rotatably connected with the main shaft, the torsion spring is sleeved on the main shaft, one end of the torsion spring is connected with the main shaft, and the other end of the torsion spring is connected with the seat frame through the torsion spring fixing plate.
On the basis of the technical scheme, the main shaft is provided with a fixed connecting lug, one end of the damper is connected with the damper fixing seat, the other end of the damper is connected with the connecting lug on the main shaft, and the damper fixing seat is fixedly connected with the seat frame.
On the basis of the technical scheme, the device further comprises a torsion spring adjusting ratchet wheel, a ratchet, a small spring and spring clamps, wherein the torsion spring adjusting ratchet wheel is sleeved on the main shaft and is in rotary connection with the main shaft, an inserting hole for inserting one end of the torsion spring is formed in the torsion spring adjusting ratchet wheel, the torsion spring adjusting ratchet wheel is provided with internal teeth, a clamping groove for clamping the spring clamps is formed in the main shaft, the torsion spring adjusting ratchet wheel is clamped between the two spring clamps, a blind hole is formed in the main shaft, the small spring and the ratchet are arranged in the blind hole, one end of the small spring abuts against the bottom of the blind hole, and the other end of the small spring; the ratchet is meshed with the inner teeth of the torsion spring adjusting ratchet.
On the basis of the technical scheme, the ratchet back-shifting device also comprises a ratchet back-shifting piece, wherein the ratchet back-shifting piece is hinged on the main shaft through a pin to form a small lever; one end of the ratchet back-poking piece is inserted into the groove at the side part of the ratchet.
On the basis of the technical scheme, the number of the torsion spring adjusting ratchet wheels, the number of the ratchets, the number of the small springs and the number of the torsion springs are two, and the two torsion springs are symmetrically arranged on the main shaft.
On the basis of the technical scheme, the first end of the damper penetrates through the damper fixing seat and is fixedly connected with the damper fixing seat through two nuts in threaded connection with the first end of the damper, the damping force of the damper can be adjusted by adjusting the two nuts, and the second end of the damper is hinged to the connecting lug on the main shaft.
The invention has the beneficial effects that: when the seat is used, the seat stretches out and contracts after use, so that the seat does not occupy space, is safer and more attractive, the telescopic mechanism and the ratchet wheel adjusting torsion spring mechanism are simple in structure, the torsion of the torsion spring and the damping force of the damper are convenient to adjust, the seat does not need to be completely disassembled, and the main shaft does not need to be disassembled; the installation is convenient, and the performance is stable.
Drawings
FIG. 1 is a schematic structural view of the present invention (seat frame deployed state);
FIG. 2 is a schematic view of the construction of the present invention (seat frame folded condition);
FIG. 3 is a schematic illustration of an explosive structure of the present invention;
FIG. 4 is a schematic perspective view of the seat frame portion of the present invention;
FIG. 5 is a schematic sectional view of the spindle portion of the present invention;
FIG. 6 is a side view of the ratchet wheel according to the present invention;
FIG. 7 is a schematic view of the ratchet toggle of the present invention;
FIG. 8 is a schematic view of the construction of the damper of the present invention at the connection with the cross member;
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1 to 6, a flip-up seat with a backrest, which can be extended and retracted into a wall panel, comprises: the backrest comprises a seat frame 1, a seat cushion 100, a backrest 2, a backrest frame 200, a backrest rear fixing frame 3, a main shaft 4, a push-pull plate 12, a horizontal pushing mechanism, a torsion spring 8 and a damper 6 for providing damping force for the overturning action of the seat frame 1, wherein the backrest rear fixing frame 3 is fixedly installed in an outer frame 300, the backrest 2 and the backrest frame 200 are installed together, preferably, the backrest 2 and the backrest frame 200 are detachably connected through magic tapes and the like, the seat frame 1 is rotatably connected with the outer frame 300 through the main shaft 4, the seat cushion 100 and the seat frame 1 are installed together, preferably, the seat cushion 100 and the seat frame 1 are detachably connected through magic tapes and the like, one end of the push-pull plate 12 is connected with the seat frame 1, and the other end of; preferably, one end of the push-pull plate 12 is connected with a push-pull plate positioning shaft 1c at the side part of the seat frame 1, the other end is hinged with the backrest frame 200, and the push-pull plate positioning shaft 1c is not coaxial with the main shaft 4; the horizontal pushing mechanism is arranged between the back fixing frame 3 and the back frame 200, and the torsion spring 8 is connected between the main shaft 4 and the seat frame 1 and provides an upward turning force for the seat frame 1.
Preferably, the horizontal pushing mechanism comprises a first cross connecting rod 17-1 and a second cross connecting rod 17-2, the middle part of the first cross connecting rod 17-1 is hinged with the middle part of the second cross connecting rod 17-2 to form a cross connecting rod assembly 17, the backrest frame 200 is provided with a cross-link front end positioning slide beam 18, the cross-link front end positioning slide beam 18 is provided with a first slide groove 18a, the upper end 17a of the first cross link 17-1 is slidably coupled in the first sliding groove 18a, a second sliding groove 3a is arranged on the back rest fixing frame 3, the upper end 17a of the second cross connecting rod 17-2 is connected in the second sliding groove 3a in a sliding way, the lower end 17b of the first cross connecting rod 17-1 is hinged with the back fixing frame 3, the lower end 17b of the second cross link 17-2 is hinged with the backrest frame 200.
On the basis of the technical scheme, the number of the push-pull plates 12 and the number of the crossed connecting rod assemblies 17 are two, the two push-pull plates 12 are symmetrically arranged, and the two crossed connecting rod assemblies 17 are symmetrically arranged.
On the basis of the technical scheme, the upper ends 17a of the first cross connecting rods 17-1 of the two cross connecting rod assemblies 17 are connected together through first upper sliding shafts 16-1, the upper ends 17a of the second cross connecting rods 17-2 of the two cross connecting rod assemblies 17 are connected together through second upper sliding shafts 16-2, two ends of each first upper sliding shaft 16-1 are respectively and slidably connected into left and right first sliding grooves 18a, and two ends of each second upper sliding shaft 16-2 are respectively and slidably connected into left and right second sliding grooves 3 a.
Preferably, the intermediate portions of the two cross-link assemblies 17 are connected together by a cross-link central long axis.
Preferably, the main shaft 4 is fixedly connected with the outer frame 300, the seat frame 1 is rotatably connected with the main shaft 4, the torsion spring 8 is sleeved on the main shaft 4, one end of the torsion spring is connected with the main shaft 4, and the other end of the torsion spring is connected with the seat frame 1 through a torsion spring fixing plate 9.
Preferably, the main shaft 4 is provided with a fixed connection lug 40, one end of the damper 6 is connected with the damper fixing seat 7, the other end of the damper is connected with the connection lug 40 on the main shaft 4, and the damper fixing seat 7 is fixedly connected with the seat frame 1. Wherein the damper fixing seat 7 can be considered as a part of the seat frame 1 because it is fixedly connected with the seat frame 1, and the damper fixing seat 7 can also be replaced by a cross beam 10A fixedly arranged in the seat frame 1. As shown in fig. 8, preferably, the first end of the damper 6 passes through the damper fixing seat 7 and is fixedly connected to the damper fixing seat 7 through two nuts 6A in threaded connection with the first end of the damper 6, the damping force of the damper 6 can be adjusted by adjusting the two nuts, and the second end of the damper 6 is hinged to the connecting lug 40 on the spindle 4.
As shown in fig. 4 to 6, preferably, the spindle further includes a torsion spring adjusting ratchet 20, a ratchet 21, a small spring 23 and a spring clip 26, the torsion spring adjusting ratchet 20 is sleeved on the spindle 4 and is rotatably connected with the spindle 4, the torsion spring adjusting ratchet 20 is provided with an insertion hole 20a for inserting one end of the torsion spring 8, the torsion spring adjusting ratchet 20 has internal teeth, the spindle 4 is provided with a clamping groove for clamping the spring clip 26, the torsion spring adjusting ratchet 20 is clamped between the two spring clips 26, the spindle 4 is provided with a blind hole, preferably, the blind hole is formed along the radial direction of the spindle 4, the small spring 23 and the ratchet 21 are arranged in the blind hole, one end of the small spring 23 abuts against the bottom of the blind hole, and the other end of the small spring 23 abuts against the ratchet 21; the ratchet 21 is engaged with the inner teeth of the torsion spring adjusting ratchet 20, so that the torsion spring adjusting ratchet 20 can only rotate in one direction. Preferably, the tool slot 20b is formed on the outer circumferential surface of the torsion spring adjusting ratchet 20, when the torsion force of the torsion spring needs to be adjusted, the torsion spring adjusting ratchet 20 is rotated on the tool slot 20b by using the tool clip, because one end of the torsion spring is fixed (or lapped) on the torsion spring fixing plate 9, and the other end is inserted into the insertion hole 20a (i.e. fixed on the torsion spring adjusting ratchet 20), the torsion force of the torsion spring can be changed by rotating the torsion spring adjusting ratchet 20, the torsion force is gradually adjusted and detected until the requirement is met, once the torsion spring adjusting ratchet 20 is adjusted (the degree of the torsion spring adjusting ratchet 20 is large), the spring clip 26 on one side of the torsion spring adjusting ratchet 20 is detached, the torsion spring adjusting ratchet 20 is pulled for a distance along the axial direction of the main shaft 4 and the direction far away from the torsion spring to disengage the ratchet adjusting ratchet 20 from the engagement with the torsion spring 21, the spring clip 26 is engaged so that the torsion spring adjusting ratchet 20 and the torsion spring are restored to the original state, and the torsion force of the torsion spring can be adjusted by readjusting the torsion spring adjusting ratchet 20, and the following method can be adopted for disengaging the torsion spring adjusting ratchet 20 from the ratchet 21, but the present invention is not limited thereto.
As shown in fig. 7, the ratchet back-shifting mechanism further comprises a ratchet back-shifting member 22, wherein the ratchet back-shifting member 22 is hinged on the main shaft 4 through a pin to form a small lever; one end of the ratchet dial-back member 22 is inserted into a groove 21a at the side of the ratchet 21. When the other end of the ratchet toggle piece 22 is tilted upwards by a tool, one end of the ratchet toggle piece 22 is toggled downwards to drive the ratchet 21 to overcome the elastic force of the small spring 23 to displace downwards, so that the ratchet is disengaged from the torsion spring adjusting ratchet wheel 20, and the torsion spring adjusting ratchet wheel 20 returns under the driving of the torsion spring, so that the torsion spring adjusting ratchet wheel 20 is conveniently adjusted again. This has the advantage that the spring clip 26 does not need to be removed to reset the torsion spring adjustment ratchet 20.
Preferably, the two torsion spring adjusting ratchets 20, the two ratchets 21, the two small springs 23 and the two torsion springs 8 are symmetrically arranged on the main shaft 4. Preferably, each of the two sides of the torsion spring adjusting ratchet 20 has one spring clip 26, that is, 4 spring clips 26 in total, and the spring clips 26 on the two sides of the torsion spring adjusting ratchet 20 are used for restraining the axial displacement of the torsion spring adjusting ratchet 20 and preventing the torsion spring adjusting ratchet 20 from dislocating.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A convertible chair with backrest that telescopes into a wall panel, comprising: the backrest comprises a seat frame (1), a seat cushion (100), a backrest (2), a backrest frame (200), a backrest rear fixing frame (3), a main shaft (4), a push-pull plate (12), a horizontal pushing mechanism, a torsion spring (8) and a damper (6) for providing damping force for the overturning action of the seat frame (1), wherein the backrest rear fixing frame (3) is fixedly installed in an outer frame (300), the backrest (2) and the backrest frame (200) are installed together, the seat frame (1) is rotationally connected with the outer frame (300) through the main shaft (4), the seat cushion (100) and the seat frame (1) are installed together, one end of the push-pull plate (12) is connected with the seat frame (1), and the other end of the push-pull plate is connected with the backrest frame (200); the horizontal pushing mechanism is arranged between the back fixing frame (3) and the back frame (200), and the torsion spring (8) is connected between the main shaft (4) and the seat frame (1) and provides an upward turning force for the seat frame (1); the main shaft (4) is fixedly connected with the outer frame (300), the seat frame (1) is rotatably connected with the main shaft (4), the torsion spring (8) is sleeved on the main shaft (4), one end of the torsion spring is connected with the main shaft (4), the other end of the torsion spring is connected with the seat frame (1) through a torsion spring fixing plate (9), the telescopic turnover seat with the backrest in the wall plate further comprises a torsion spring adjusting ratchet wheel (20), a ratchet (21), a small spring (23) and a spring clamp (26), the torsion spring adjusting ratchet wheel (20) is sleeved on the main shaft (4) and is rotatably connected with the main shaft (4), an insertion hole (20a) for inserting one end of the torsion spring (8) is formed in the torsion spring adjusting ratchet wheel (20), the torsion spring adjusting ratchet wheel (20) is provided with inner teeth, a clamping groove for clamping the spring clamp (26) is formed in the main shaft (4), and the torsion spring adjusting ratchet wheel (20) is clamped between the two spring clamps, a blind hole is formed in the main shaft (4), the small spring (23) and the ratchet (21) are arranged in the blind hole, one end of the small spring (23) abuts against the bottom of the blind hole, and the other end of the small spring abuts against the ratchet (21); the ratchet (21) is meshed with the inner teeth of the torsion spring adjusting ratchet wheel (20).
2. A retractable into wall panel reclining seat as set forth in claim 1, wherein: the horizontal pushing mechanism comprises a first cross connecting rod (17-1) and a second cross connecting rod (17-2), the middle part of the first cross connecting rod (17-1) and the middle part of the second cross connecting rod (17-2) are hinged to form a cross connecting rod assembly (17), a cross connecting rod front end positioning sliding beam (18) is arranged on the backrest frame (200), a first sliding groove (18a) is formed in the cross connecting rod front end positioning sliding beam (18), the upper end (17a) of the first cross connecting rod (17-1) is slidably connected into the first sliding groove (18a), a second sliding groove (3a) is formed in the backrest rear fixing frame (3), the upper end (17a) of the second cross connecting rod (17-2) is slidably connected into the second sliding groove (3a), and the lower end (17b) of the first cross connecting rod (17-1) is hinged to the backrest rear fixing frame (3), the lower end (17b) of the second cross connecting rod (17-2) is hinged with the backrest frame (200).
3. A retractable wall panel reclining flip seat as set forth in claim 2, wherein: the two push-pull plates (12) and the two crossed connecting rod assemblies (17) are arranged symmetrically, and the two push-pull plates (12) and the two crossed connecting rod assemblies (17) are arranged symmetrically.
4. A retractable wall panel reclining flip seat as set forth in claim 3, wherein: the upper ends (17a) of first cross connecting rods (17-1) of the two cross connecting rod assemblies (17) are connected together through first upper sliding shafts (16-1), the upper ends (17a) of second cross connecting rods (17-2) of the two cross connecting rod assemblies (17) are connected together through second upper sliding shafts (16-2), the two ends of each first upper sliding shaft (16-1) are respectively connected in the left first sliding groove (18a) and the right first sliding groove (18a) in a sliding mode, and the two ends of each second upper sliding shaft (16-2) are respectively connected in the left second sliding groove (3a) and the right second sliding groove (3a) in a sliding mode.
5. A retractable into wall panel reclining seat as set forth in claim 1, wherein: the main shaft (4) is provided with a fixed connecting lug (40), one end of the damper (6) is connected with the damper fixing seat (7), the other end of the damper (6) is connected with the connecting lug (40) on the main shaft (4), and the damper fixing seat (7) is fixedly connected with the seat frame (1).
6. A retractable into wall panel reclining seat as set forth in claim 1, wherein: the ratchet back-shifting mechanism further comprises a ratchet back-shifting piece (22), wherein the ratchet back-shifting piece (22) is hinged to the main shaft (4) through a pin to form a small lever; one end of the ratchet back-poking piece (22) is inserted into a groove (21a) at the side part of the ratchet (21).
7. A retractable into wall panel reclining seat as set forth in claim 1, wherein: the two torsion spring adjusting ratchet wheels (20), the two ratchets (21), the two small springs (23) and the two torsion springs (8) are symmetrically arranged on the main shaft (4).
8. A retractable wall panel reclining flip seat as set forth in claim 5, wherein: the first end of attenuator (6) passes attenuator fixing base (7) and through two nut (6A) and attenuator fixing base (7) fixed connection with the first end threaded connection of attenuator (6), the second end of attenuator (6) is articulated mutually with engaging lug (40) on main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617221.6A CN110371002B (en) | 2019-07-10 | 2019-07-10 | Scalable upset seat of taking back to in wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617221.6A CN110371002B (en) | 2019-07-10 | 2019-07-10 | Scalable upset seat of taking back to in wallboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110371002A CN110371002A (en) | 2019-10-25 |
| CN110371002B true CN110371002B (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617221.6A Active CN110371002B (en) | 2019-07-10 | 2019-07-10 | Scalable upset seat of taking back to in wallboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN110371002B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186544B (en) * | 2020-01-08 | 2020-12-22 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Large-depth manned submersible rotary seat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3211180B2 (en) * | 1995-10-30 | 2001-09-25 | 小糸工業株式会社 | Jumping stool |
| CN2599995Y (en) * | 2003-01-16 | 2004-01-21 | 刘玉宗 | Chair with automatic tipping-up seat |
| FR2883459B1 (en) * | 2005-03-22 | 2007-06-08 | Delagrave Sa | FOLDABLE SEAT WITH SEAT AND MOBILE BACKREST |
| CN204782393U (en) * | 2015-06-05 | 2015-11-18 | 延锋汽车饰件系统有限公司 | Locking lever link gear of adjustable pretightning force |
| CN108851688A (en) * | 2018-08-10 | 2018-11-23 | 青岛美莱轨道股份有限公司 | A kind of turnover seat |
| CN109591664A (en) * | 2018-12-25 | 2019-04-09 | 北京新能源汽车股份有限公司 | Automotive seat and vehicle with it |
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2019
- 2019-07-10 CN CN201910617221.6A patent/CN110371002B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110371002A (en) | 2019-10-25 |
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