CN101774357B - Bus rotary folding seat - Google Patents
Bus rotary folding seat Download PDFInfo
- Publication number
- CN101774357B CN101774357B CN2010101083997A CN201010108399A CN101774357B CN 101774357 B CN101774357 B CN 101774357B CN 2010101083997 A CN2010101083997 A CN 2010101083997A CN 201010108399 A CN201010108399 A CN 201010108399A CN 101774357 B CN101774357 B CN 101774357B
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- China
- Prior art keywords
- rotating disc
- disc mechanism
- lock collar
- seat surface
- bar structure
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Abstract
The invention discloses a bus rotary folding seat, which comprises a seat surface and a backrest, and also comprises a first rotary disc mechanism, an inner rotary disc mechanism, an outer rotary disc mechanism and a vertical bracket mechanism; the backrest is fixedly connected with a backrest bracket, the backrest bracket is provided with two connection ends which are respectively of an annular structure, and the annular structures of the backrest bracket are nested with a transverse rod structure of the first rotary disc mechanism; the backrest bracket is fixedly connected with the first rotary disc mechanism through the inner and the outer rotary disc mechanism; the bottom surface of the seat surface is provided with a seat surface bracket, and the seat surface is nested with the transverse rod structure end of the first rotary disc mechanism through the seat surface bracket. The invention provides the rotary folding seat with comfort, convenient installation, simple application and stable structure, and solves the defects of the traditional bus seat that the occupied space is large and the fixed structure is not foldable. The bus rotary folding seat has simple structure, low production cost and convenient popularization and application.
Description
Technical field
The invention belongs to the thing to sit on field of daily necessities, relate to bus seat, be specifically related to a kind of bus rotary folding seat.
Technical background
Seat is the most common things to sit on of people, except having the function of traveling comfort, also should possess safety, therefore at present we seen in life to the part seat all adopt the fixed sturcture form, also some seat has the office seating of seat surface height scalable and back of seat tilt adjustable joint, and folding seat and faldstool etc., the seat of these forms all is to use in family and office space, but can not be used for public transport means, it is very single that thereby the seat kind in the public transport means that makes seems, the problem that existing bus seat exists: the version for fixing of employing, thereby taken the most of space in the bus, especially limited the carrying capacity of bus at rush hour; The quantity of seat is certain can not increase and decrease the needs that satisfy different situations according to the quantity of actual passenger.
Summary of the invention
At the problem that existing bus seat exists, the object of the present invention is to provide a kind of comfortable, easy for installation, simple, constitutionally stable bus rotary folding seat of use.The present invention has considered the finite space in the bus, by adopting rotation and foldable structure to solve the problem that takes up room, bus seat can increase and decrease the needs that satisfy different situations according to the quantity of actual passenger, so that under rush hour can make the prerequisite that the carrying capacity of bus guaranteed, and do not give up the demand that the passenger has a rest.Passenger in the compartment relatively more after a little while, this rotary folding seat can be opened for the passenger and be used, passenger in the compartment more for a long time, the partial rotation folding seat can be folded and pack up, only keep the minority seat and satisfy the old man, children, pregnant woman, the disabled person uses, and transports more passenger so that save the space; Self-locking structure has then guaranteed seat stability problem in use.In addition, also considered traveling comfort and safety, embodying with passenger is this, the theory of serving the general public.
For achieving the above object, realize the technical scheme that foregoing invention is taked: a kind of bus rotary folding seat, comprise seat surface and backrest, also comprise the first rotating disc mechanism, inward turning rotating disk mechanism, inner rotary disc mechanism, vertical rack mechanism; Described backrest and back bracket are affixed, and described back bracket is provided with two coupling ends and is respectively cyclic structure, the bar structure end socket of the cyclic structure of described back bracket and the first rotating disc mechanism; If inside and outside rotating disc mechanism is affixed with the back bracket and the first rotating disc mechanism; Described seat surface bottom surface is installed with seat surface support, and described seat surface is by the bar structure end socket of the seat surface support and the first rotating disc mechanism; Described vertical rack mechanism one end is the bar structure end socket of the cyclic structure and the first rotating disc mechanism; The described first rotating disc mechanism one end is the fixed sturcture end, the other end run through inward turning rotating disk mechanism, seat surface support and vertical rack mechanism for the bar structure end and the inner rotary disc mechanism fixedly sleeved.
The described first rotating disc mechanism comprises fixed sturcture and bar structure; Described fixed sturcture one end is the two vertical plates shape, and the other end is the location tray that the middle part has axis hole, and the location tray bottom extends to form defining flange to the through hole inboard, and location tray top is connected with the main rotating disc lower end rotational slide of bar structure; Described bar structure one end is straight shaft-like, and the other end is the main rotating disc that the middle part has axis hole, and described main rotating disc bottom is connected with location tray, and main rotating disc top and last friction lock collar are affixed; The location tray of described fixed sturcture and the corresponding stacked connection of the main rotating disc of bar structure, the corresponding formation column of two axis holes cavity is equipped with friction lock collar and the compression spring that is sheathed on down on the friction lock collar under the T type in the column cavity; Described down friction lock collar under the compression spring effect with on rub that lock collar is sealed to be connected, last friction lock collar middle part has through hole, if running through the through hole of the lock collar that rubs, a cage knob one end was screwed together another end cap and last spacing connection of friction lock collar with the lock collar upper surface that rubs down.Described vertical rack mechanism captives joint with bar structure by bolt the upper end, and the lower end of vertical rack mechanism is connected with support wheel by support wheel.
The friction lock collar is as S. A. under the described T type, and its upper surface is the friction face that is provided with thread groove, and upper side is the rotation smooth surface; The lower end of friction lock collar is the square cylinder under the T type, the defining flange sliding connection of this cylinder and location tray.
Described inward turning rotating disk mechanism and bar structure are affixed by bolt, and described inner rotary disc mechanism is connected with the tongue-and-groove of bar structure outer end by protruding tenon, and affixed by bolt; In described inside and outside rotating disc mechanism, be equipped with the torque spring that an end fixes respectively; Described seat surface support coupling end is by engaging lug and the clamping of the in-house torque spring free end of inside and outside rotating disc; Described seat surface support by torque spring and back bracket degreeof turn between 0 °～95 °.
Described seat surface two sides end is provided with safety axle with holes, and it is affixed by buckle that described safety strap passes safety axle with holes.Backrest and seat surface material are engineering plastics.
Advantage of the present invention is:
1, a kind of bus rotary folding seat of the present invention is that rotary folding seat has solved big, the not collapsible drawback of fixed sturcture in used for buses seat occupancy space.
2, rotary folding seat of the present invention adopts rotating disc and from the lock collar structure, guarantees stability and the safety in use of bus folding seat, and can arrange the open position of seating capacity and seat according to the particular case of patronage.Make bus seat have more alerting ability, satisfy the needs of different situations.
3, the present invention can arrange the open position of seating capacity and seat according to patronage in the compartment, make bus seat have more alerting ability, satisfy the needs of different situations, rush hour both guaranteed under can make the prerequisite of carrying capacity of bus, do not give up again and satisfy the needs of passenger the seat, embodiment is this with passenger, the theory of serving the general public.
4, the present invention is simple in structure, and manufacturing cost is lower, is convenient to promote and use.
Description of drawings
Fig. 1 is a running condition scheme drawing of the present invention;
Fig. 2 is an integral structure scheme drawing of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 2;
Fig. 5 is the C-C cutaway view of Fig. 3;
Fig. 6 is a combination scheme drawing of the present invention
The corresponding title of each label is as follows in the accompanying drawing:
1: seat surface, 2: backrest, 3: vertical rack mechanism, 4: fixed sturcture, 5: the first rotating disc mechanisms, 6: bar structure, 7: back bracket, 8: the inner rotary disc mechanism, 9: seat surface support, 10: safety axle with holes, 11: the inward turning rotating disk mechanism, 12: cage knob, 13: on the lock collar that rubs, 14: compression spring, 15: the lock collar that rubs down, 16: defining flange, 17: location tray, 18: main rotating disc, 19: torque spring, 20: support wheel.
The specific embodiment
Further the structure and the embodiment of a kind of bus rotary folding seat of the present invention are elaborated below in conjunction with accompanying drawing.
Embodiment
As described in Fig. 1～6, a kind of bus rotary folding seat comprises seat surface 1 and backrest 2, also comprises the first rotating disc mechanism 5, inward turning rotating disk mechanism 11, inner rotary disc mechanism 8, vertical rack mechanism 3; Described backrest 2 is affixed by screw with back bracket 7,
Two coupling ends of described back bracket 7 are the bar structure 6 end sockets of the cyclic structure and the first rotating disc mechanism 5; If inside and outside rotating disc mechanism 11,8 is affixed with the back bracket 7 and the first rotating disc mechanism 5; And it is inside and outside rotating disc mechanism 11,8 is fixing by bolt; Making between back bracket 7 clip inward turning rotating disk mechanisms 11 and the inner rotary disc mechanism 8 on the bar structure 6 of the first rotating disc mechanism 5 can not sway and rotation, and the upper end of back bracket 7 is connected with backrest 2 with screw.Described seat surface 1 underrun bolt is installed with seat surface support 9, and described seat surface 1 is by the bar structure 6 end sockets of the seat surface support 9 and the first rotating disc mechanism 5; Described vertical rack mechanism 3 one ends are the bar structure 6 end sockets of the cyclic structure and the first rotating disc mechanism 5; The described first rotating disc mechanism 5 one ends are fixed sturcture 4 ends, and the other end is to pass through bolt after bar structure 6 ends run through inward turning rotating disk mechanism 11, seat surface support 9 and vertical rack mechanism 3 and 8 sockets of inner rotary disc mechanism.
The described first rotating disc mechanism 5 comprises fixed sturcture 4 and bar structure 6; Described fixed sturcture 4 one ends are the two vertical plates shape, the other end is the location tray 17 that the middle part has axis hole, location tray 17 bottoms extend to form defining flange 16 to the through hole inboard, described defining flange 16 middle parts are quadrilateral structure, and location tray 17 tops are connected with the main rotating disc 18 lower surface rotational slides of bar structure 6 one ends; Described bar structure 6 one ends are straight shaft-like, and the other end is the main rotating disc 18 that the middle part has axis hole, and main rotating disc 18 bottoms are connected with location tray 17, and main rotating disc 18 tops and last friction lock collar 13 are affixed by bolt; The location tray 17 of described fixed sturcture 4 and the 18 corresponding stacked connections of the main rotating disc of bar structure 6, the corresponding formation column of two axis holes cavity is equipped with friction lock collar 15 and the compression spring 14 that is sheathed on down on the friction lock collar 5 under the T type in the column cavity; Described down friction lock collar 15 under compression spring 14 effects with on rub 13 sealed connections of lock collar, last friction lock collar 13 middle parts have through hole, if running through the through hole of the lock collar 13 that rubs, a cage knob 12 1 ends are screwed together with lock collar 15 upper surfaces that rub down, another end cap and last 13 spacing connections of friction lock collar, the friction lock collar 13 and the lock collar 15 tight butts that rub down in the maintenance.The lock collar 15 that rubs down the effect of compression spring 14 elastic force with on friction lock collar 13 butts, make bar structure 6 not rotate, this moment, bar structure 6 was in self-locking state; When pressing cage knob 12, the elastic force effect that following friction lock collar 15 will overcome compression spring 14 separates with last friction lock collar 13, makes bar structure 6 to rotate freely, and this moment, bar structure 6 was in slew mode.
Described inward turning rotating disk mechanism 11 is affixed by bolt with bar structure 6, described inner rotary disc mechanism 8 is connected with the tongue-and-groove of bar structure 6 outer ends by protruding tenon, and affixed by bolt, inward turning rotating disk mechanism 11 and inner rotary disc mechanism 8 were fixed on the bar structure 6 and can not move and rotate this moment.And in described inside and outside rotating disc mechanism 11,8, be equipped with the torque spring 19 that an end fixes respectively; Described seat surface support 9 coupling ends also are provided with engaging lug, by ccontaining torque spring 19 free end clampings in engaging lug and the inside and outside rotating disc mechanism 11,8; Described seat surface support 9 by torque spring 19 and back bracket 7 degreeof turns between 0 °～95 °.When seat does not use, 2 one-tenth 0 ° of angles of seat surface 1 and backrest; Can firmly seat surface 1 be depressed when using seat, be sitting in the elastic force that overcomes torque spring 19 on the seat surface 1, this moment, seat surface support 9 was in open mode together with seat surface 1,2 one-tenth 95 ° of angles of seat surface 1 and backrest.Described seat surface 1 two sides end is provided with safety strap, and described safety strap connects by buckle structure.Backrest 2 and seat surface 1 material are engineering plastics.
Described vertical rack mechanism captives joint with bar structure 6 by bolt 3 upper ends, and the lower end of vertical rack mechanism 3 is connected with support wheel 20 by support wheel; Vertical rack mechanism 3 can be in self-locking state or slew mode in company with bar structure 6, and support wheel 20 can make the rotation of vertical rack mechanism 3 more laborsaving and smooth-going.
A kind of bus rotary folding seat of the present invention also can be used for other public places such as bus stop, subway station, airport, market, supermarket, square, as the thing to sit on that provides people to have a rest, satisfy the demand that people have a rest, and it can save limited public space.
Claims (7)
1. a bus rotary folding seat comprises seat surface (1) and backrest (2), it is characterized in that: also comprise the first rotating disc mechanism (5), inward turning rotating disk mechanism (11), inner rotary disc mechanism (8), vertical rack mechanism (3);
Described backrest (2) is affixed with back bracket (7), and described back bracket (7) is provided with two coupling ends and is respectively cyclic structure, bar structure (6) the end socket of the cyclic structure of described back bracket (7) and the first rotating disc mechanism (5); If inside and outside rotating disc mechanism (11) (8) is affixed with the first rotating disc mechanism (5) with back bracket (7);
Described seat surface (1) bottom surface is installed with seat surface support (9), and described seat surface (1) is by bar structure (6) the end socket of seat surface support (9) with the first rotating disc mechanism (5);
Described vertical rack mechanism (3) one ends are bar structure (6) the end socket of the cyclic structure and the first rotating disc mechanism (5);
The described first rotating disc mechanism (5) one ends are fixed sturcture (4) end, and it is fixedly sleeved with inner rotary disc mechanism (8) that the other end is that bar structure (6) end runs through inward turning rotating disk mechanism (11), seat surface support (9) and vertical rack mechanism (3).
2. a kind of bus rotary folding seat according to claim 1 is characterized in that: the described first rotating disc mechanism (5) comprises fixed sturcture (4) and bar structure (6);
Described fixed sturcture (4) one ends are the two vertical plates shape, the other end is the location tray (17) that the middle part has axis hole, location tray (17) bottom extends to form defining flange (16) to the through hole inboard, and location tray (17) top is connected with main rotating disc (18) the lower end rotational slide of bar structure (6);
Described bar structure (6) one ends are straight shaft-like, and the other end is the main rotating disc (18) that the middle part has axis hole, and described main rotating disc (18) bottom is connected with location tray (17), and main rotating disc (18) top and last friction lock collar (13) are affixed;
The corresponding stacked connection of main rotating disc (18) of the location tray (17) of described fixed sturcture (4) and bar structure (6), the corresponding formation column of two axis holes cavity is equipped with in the column cavity and rubs lock collar (15) under the T type and be sheathed on down compression spring (14) in friction lock collar (15);
Described down friction lock collar (15) under compression spring (14) effect with sealed connection of last friction lock collar (13), last friction lock collar (13) middle part has through hole, if running through the through hole of friction lock collar (13), a cage knob (12) one ends are screwed together another end cap and spacing connection of last friction lock collar (13) with lock collar (15) upper surface that rubs down.
3. a kind of bus rotary folding seat according to claim 1, it is characterized in that: described vertical rack mechanism (3) captives joint with bar structure (6) by bolt the upper end, and the lower end of vertical rack mechanism (3) is connected with support wheel (20) by support wheel.
4. a kind of bus rotary folding seat according to claim 1 is characterized in that: the lock collar that rubs under the described T type (15) is as S. A., and its upper surface is the friction face that is provided with thread groove, and upper side is the rotation smooth surface; The lower end of the lock collar that rubs under the T type (15) is the square cylinder, defining flange (16) sliding connection of this cylinder and location tray (17).
5. a kind of bus rotary folding seat according to claim 1, it is characterized in that: described inward turning rotating disk mechanism (11) is affixed by bolt with bar structure (6), described inner rotary disc mechanism (8) is connected with the tongue-and-groove of bar structure (6) outer end by protruding tenon, and affixed by bolt; In described inside and outside rotating disc mechanism (8), be equipped with the torque spring (19) that an end fixes respectively; Described seat surface support (9) coupling end is by torque spring (19) the free end clamping in engaging lug and the inside and outside rotating disc mechanism (8); Described seat surface support (9) by torque spring (19) and back bracket (7) degreeof turn between 0 °～95 °.
6. a kind of bus rotary folding seat according to claim 1 is characterized in that: described seat surface (1) two sides end is provided with safety axle with holes (10), and it is affixed by buckle that described safety strap passes safety axle with holes (10).
7. a kind of bus rotary folding seat according to claim 1 is characterized in that: backrest (2) and seat surface (1) material are engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101083997A CN101774357B (en) | 2010-02-10 | 2010-02-10 | Bus rotary folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101083997A CN101774357B (en) | 2010-02-10 | 2010-02-10 | Bus rotary folding seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101774357A CN101774357A (en) | 2010-07-14 |
| CN101774357B true CN101774357B (en) | 2011-10-19 |
Family
ID=42510998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101083997A Expired - Fee Related CN101774357B (en) | 2010-02-10 | 2010-02-10 | Bus rotary folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101774357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305071A (en) * | 2017-07-26 | 2019-02-05 | 天津市运朱源汽车零部件制造有限公司 | A kind of steel wire seat easy to use |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070566B (en) * | 2012-12-24 | 2015-02-11 | 唐文姬 | Rotary table device capable of being arranged in handrail of seat or bed |
| CN106263738A (en) * | 2016-10-31 | 2017-01-04 | 成都紫瑞青云航空宇航技术有限公司 | A kind of folding seat of backrest |
| CN111636725B (en) * | 2020-05-26 | 2021-04-30 | 杭州金鹰场馆设备有限公司 | High-stability automatic control movable audience stand |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2516386Y (en) * | 2002-01-17 | 2002-10-16 | 上海交通装卸机械厂 | Vehicle seat |
| CN2827137Y (en) * | 2005-07-29 | 2006-10-18 | 张新安 | Rotating folding chair |
| CN201051989Y (en) * | 2007-06-26 | 2008-04-30 | 李百涌 | Folding chair |
| CN201694068U (en) * | 2010-02-10 | 2011-01-05 | 路敌 | Rotationally foldable chair for buses |
-
2010
- 2010-02-10 CN CN2010101083997A patent/CN101774357B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2516386Y (en) * | 2002-01-17 | 2002-10-16 | 上海交通装卸机械厂 | Vehicle seat |
| CN2827137Y (en) * | 2005-07-29 | 2006-10-18 | 张新安 | Rotating folding chair |
| CN201051989Y (en) * | 2007-06-26 | 2008-04-30 | 李百涌 | Folding chair |
| CN201694068U (en) * | 2010-02-10 | 2011-01-05 | 路敌 | Rotationally foldable chair for buses |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305071A (en) * | 2017-07-26 | 2019-02-05 | 天津市运朱源汽车零部件制造有限公司 | A kind of steel wire seat easy to use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101774357A (en) | 2010-07-14 |
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Granted publication date: 20111019 Termination date: 20140210 |