CN104670256B - Seat rotating mechanism - Google Patents
Seat rotating mechanism Download PDFInfo
- Publication number
- CN104670256B CN104670256B CN201410800661.2A CN201410800661A CN104670256B CN 104670256 B CN104670256 B CN 104670256B CN 201410800661 A CN201410800661 A CN 201410800661A CN 104670256 B CN104670256 B CN 104670256B
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- CN
- China
- Prior art keywords
- underframe
- pedal
- lock shaft
- pivoted frame
- rotating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B61D33/0078—Seats characterised by their mounting in vehicles adjustably mounted
- B61D33/0085—Seats characterised by their mounting in vehicles adjustably mounted rotatably
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a seat rotating mechanism. The seat rotating mechanism is characterized in that an underframe component and a rotating bracket component are arranged beneath a seat and are rotationally connected through a disc bearing component, the underframe component is provided with a locking structure used for locking and unlocking the rotating bracket component, the locking structure comprises a telescopic part and a fastening part matched with the telescopic part, the fastening part is arranged between the underframe component and the rotating bracket component, the telescopic part is driven by a pedal arranged on the underframe component, and the pedal, the underframe component and the rotating bracket component are provided with a locking mechanism for controlling rotation angle of a rotating bracket. The locking mechanism limits the rotation angle of the rotating bracket within 0 to 180 degrees. The locking structure locks and unlocks the rotating bracket component via the pedal, so that the seat is more stable and comfortable and small in rotation force when rotating; with a locking shaft and the inserting type locking structure during energy absorption, the seat is safer and more flexible and reliable by the aid of the seat rotating mechanism.
Description
Technical field
The present invention relates to the technical field of the vehicles, specifically a kind of rail traffic vehicles seat whirler
Structure.
Background technology
With the high speed development of Chinese Railway, passenger requires more and more higher to the comfortableness of train seat, is to ensure passenger
Can all the time in the face of This train is bound for XXX, the seat with ± 180 ° of spinfunctions just applied on a large scale motor-car, high ferro,
On the various train such as intercity.But existing seat revolving force required when rotated is big, and rotary course can be produced and rocked, comfortably
Degree and stationarity are poor, while locking inconvenience, generally require manual hand manipulation, bothersome laborious, using process transfer rack and rotation
Rotation mechanism be easy to occur it is aging and damage, maintenance it is relatively costly.
The content of the invention
It is an object of the invention to provide a kind of improved armchair seat rotating mechanism, it can overcome revolving force in prior art
Greatly, the poor some shortcomings of stationarity.
To achieve these goals, the technical scheme is that：A kind of armchair seat rotating mechanism, it mainly include seat cushion and
Backrest, and it is located at the side handrail of backrest both sides, it is characterised in that：Seat cushion lower section is provided with underframe assemblies and turret block, underframe
Turn to be formed by disk bearing component between part and turret block and be rotatably connected, underframe assemblies are provided with for locking and discharging
The locking mechanism of turret block, locking mechanism includes an extensible member and the snap part being engaged with extensible member, clamping part
Part is arranged between underframe assemblies and turret block, and extensible member is driven by the pedal being arranged on underframe assemblies,
Pedal underframe assemblies are provided with the stop mechanism of control pivoted frame rotational angle with turret block.
When using, the underframe of the present invention turns to be rotatably connected by the formation of disk bearing component between part and turret block,
And stop mechanism and locking mechanism are provided with, the anglec of rotation of pivoted frame is limited to 0 to 180 ° by stop mechanism, and locking mechanism is by stepping on
Plate is controlling the locking and release of turret block so that more steady comfortable when seat rotates, seat revolving force is little, due to using
Braking roll and plug-in type locking mechanism during energy-absorbing, so this rotating mechanism is that seat is safer, more flexible reliability.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the organigram of the underframe of the present invention.
Fig. 4,5 for the present invention pivoted frame organigram.
Fig. 6 is the disk bearing organigram of the present invention.
Fig. 7,8 are locking mechanism schematic diagram of the invention.
Fig. 9 is the structure chart of the underframe bayonet socket of the present invention.
Figure 10 is the pedal structure schematic diagram of the present invention.
Figure 11 is the schematic diagram of the fixed plate of the present invention.
Figure 12 is the schematic diagram of the lock shaft of the present invention.
Figure 13 is the locking mechanism locking state schematic diagram of the present invention.
Figure 14 is the arrested state schematic diagram of stop mechanism of the present invention.
Figure 15 is locking mechanism released state schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
Label in each accompanying drawing is expressed as follows：Underframe assemblies 1, disk bearing component 2, turret block 3, side handrail 4, backrest
5th, middle handrail 6, welding underframe 11, lip block 12, braking roll 11, snap ring 14, stop stage clip 15, underframe bayonet socket 16, pedal group
Part 17, bearing outer ring 21, steel ball 22, ball retainer 23, bearing inner race 24, steel ball shrouding 25, riveting pivoted frame 31, support member
32nd, stop baffle plate 33, pivoted frame bayonet socket 34, pedal 171, fixed plate 172, locking stage clip 173, lock shaft 174, pedal shaft 175, step on
Plate rotary shaft 176, pedal check plate 177.
Armchair seat rotating mechanism of the present invention, it mainly includes seat cushion and backrest, and is located at the side of backrest both sides and helps
Handss, its difference with the prior art is：Seat cushion lower section is provided with underframe assemblies and turret block, underframe turn part and turret block it
Between by disk bearing component formed be rotatably connected, underframe assemblies be provided with for lock and discharge turret block locking tie
Structure, locking mechanism includes an extensible member and the snap part being engaged with extensible member, and snap part is arranged at underframe assemblies
Between turret block, extensible member is driven by the pedal being arranged on underframe assemblies, pedal underframe assemblies with turn
Frame component is provided with the stop mechanism of control pivoted frame rotational angle.
Described extensible member includes pedal, rotary shaft and lock shaft, is connected by pedal shaft between pedal and lock shaft,
Underframe is provided with fixed plate, and pedal is formed by rotary shaft and fixed plate and is rotatably connected, is provided between lock shaft and fixed plate
Pedal stage clip；Described snap part is made up of one group of underframe bayonet socket being correspondingly arranged and pivoted frame bayonet socket, and underframe bayonet socket is arranged at
On underframe and corresponding with the position of lock shaft, pivoted frame bayonet socket is fixed on turret block, and underframe, pivoted frame bayonet socket are equipped with size
Corresponding draw-in groove.Lock shaft is in cylinder, and the top of lock shaft is provided with the step of a convex shape, sets between step and fixed plate
The bottom for having pedal stage clip, lock shaft is provided with a lock shaft installing hole, and pedal shaft is with pedal by locking installing hole and lock shaft
It is fixedly connected.Fixed plate is provided with a through hole and a fixed plate installing hole, and lock shaft is connected through through hole with pedal, and lock shaft can edge
Through hole is moved up and down and vertical with fixed plate holding, and rotary shaft is provided with fixed plate installing hole, and fixed plate passes through rotary shaft and steps on
Plate shape is into being rotatably connected.The side of fixed plate installing hole is provided with pedal check plate.
Stop mechanism is formed by connecting by two stop baffle plates and a braking roll, and braking roll is arranged at the side of underframe assemblies, only
Stop stage clip is arranged with moving axis, two stop baffle plates are symmetrically arranged at two sides of turret block, the position of two stop baffle plates
Put corresponding with the position of braking roll.Underframe assemblies by weld underframe be arranged at welding underframe on lip block be formed by connecting,
The side of welding underframe is provided with braking roll, and braking roll is provided with about two snap rings being correspondingly arranged, is provided between two snap rings
Stop stage clip.Turret block is made up of the support member for riveting pivoted frame and be located on riveting pivoted frame, and riveting pivoted frame is by upper and lower riveting side
Side and left and right riveting side are formed by connecting, and a pivoted frame bayonet socket is respectively equipped with left and right riveting side.
Described disk bearing component is made up of bearing inner race and bearing outer ring, is provided with one between the inside and outside circle of bearing square
The groove of shape, is provided with a ball retainer in groove, ball retainer is provided with spaced apart steel ball group, and steel ball group is provided with 6-
10 steel balls, each steel ball is tangent with four walls of square groove, so not only ensure that the smooth of rotation but also serve turn
Dynamic smoothly effect.
Because this seat rotational structure is provided with altogether two stop baffle plates and braking roll, two stop baffle plates rotate in pivoted frame
It is against respectively on the end face of braking roll when in place, stop stage clip is in compressive state, so as to the anglec of rotation of pivoted frame is limited to into 0
To 180 °, it is ensured that the rotational angle of turret block, the loss of rotatable parts is reduced, while also locking for follow-up turret block
Fasten there is provided advantage.
Locking mechanism includes pedal, pedal shaft, fixture, rotary shaft, lock shaft, pedal stage clip, bayonet socket, pedal and lock
Mandrel is connected by pedal shaft, and pedal is connected by rotary shaft with fixture, and fixture is connected on underframe, and bayonet socket is fixed on and turns
On frame.When seat is locked, in lock shaft insertion bayonet socket, so as to lock pivoted frame.Said structure causes seat more steady when rotating
Comfortably, seat revolving force is little, more light during stop due to the braking roll using energy-absorption type and plug-in type retaining mechanism, subtracts
Lack the abrasion to parts, so this rotating mechanism is that seat is safer, more flexible reliability.
In force, the invention mainly comprises seat underframe assemblies 1, disk bearing component 2, turret block 3, side handrail 4,
Backrest 5, middle handrail 6 are constituted, wherein underframe assemblies 1 are by welding underframe 11, lip block 12, braking roll 13, snap ring 14, stop pressure
Spring 15, underframe bayonet socket 16, pedal assembly 17 are constituted, and pedal assembly 17 is by pedal 171, fixed plate 172, locking stage clip 173, locking
Axle 174, pedal shaft 175, pedal rotating shaft 176, pedal check plate 177 are constituted, and disk bearing component 2 is by bearing outer ring 21, steel
Ball 22, ball retainer 23, bearing inner race 24, steel ball shrouding 25, turret block is by riveting pivoted frame 31, support member 32, stop catch
Plate 33, pivoted frame bayonet socket 34 are constituted
In seat rotary course, foot pedals 171 move down lock shaft 174, the round mouth from pivoted frame bayonet socket 34
Middle abjection, rotates pivoted frame, when waiting the pivoted frame rotation several years, unclamps pedal, when waiting pivoted frame rotation to go to 180 °, stopping on pivoted frame
Dynamic baffle plate 33 is contacted with braking roll 13, and gradual tight braking roll 13, braking roll 13 drives the inside sidesway of stage clip 15 by snap ring 14
It is dynamic.When going to 180 ° Deng pivoted frame, lock shaft 174 is penetrated in underframe bayonet socket 34 in round mouth by bayonet socket 16.
Disk bearing 2 includes the composition such as bearing inner race 24, bearing outer ring 21, steel ball 22, steel ball retainer 23, in its bearing
Circle 24 constitutes square groove with bearing outer ring 21, and steel ball 22 and ball retainer 23 are put in above-mentioned square groove, steel ball
22 is tangent with square groove, and steel ball 22 and the arranged for interval of ball retainer 23.Because this disk 2 is using rolling friction mode
Rotated, it is little with rotatory force, the characteristics of rotate reliable slim and graceful.
Stop mechanism includes that stop baffle plate 33, braking roll 13, braking roll are provided with energy-absorption type stop stage clip 15.Stop baffle plate
33 are arranged on pivoted frame, and braking roll 13 is arranged on underframe 11；This seat rotational structure is provided with altogether two Hes of stop baffle plate 33
Braking roll 13, two stop baffle plates are against respectively on stop axial plane when pivoted frame is rotated in place, and stop stage clip is in compressive state,
So as to the anglec of rotation of pivoted frame is limited to into 0 to 180 °.
Locking mechanism include pedal 171, pedal shaft 175, fixed plate, rotary shaft 176, lock shaft 174, pedal stage clip 173,
Bayonet socket 16, pedal 171 is connected with lock shaft 174 by pedal shaft 175, and pedal is connected by rotary shaft 176 with fixed plate, fixed
Plate is connected on underframe 11, and bayonet socket 34 is fixed on pivoted frame.When seat is locked, in lock shaft insertion bayonet socket, so as to lock pivoted frame.
Underframe 11 adopts welding fabrication, pivoted frame 31 to adopt riveting molding, and disk bearing is passed through between pivoted frame 31 and underframe 11
2nd, four separate four strong points are attached, and pivoted frame support member 32 is fixed on pivoted frame, and underframe support part 12 is fixed on underframe
On, and all arranged using segmentation between pivoted frame support member 32 and underframe support part 12, effectively deduction and exemption from underframe and pivoted frame it
Between shock produce noise.
Claims (8)
1. a kind of armchair seat rotating mechanism, it mainly includes seat cushion and backrest, and is located at the side handrail of backrest both sides, and its feature exists
In：Seat cushion lower section is provided with underframe assemblies and turret block, and underframe turns to be formed by disk bearing component between part and turret block
It is rotatably connected, underframe assemblies are provided with the locking mechanism for locking and discharging turret block, locking mechanism is flexible including one
Part and the snap part being engaged with extensible member, snap part is arranged between underframe assemblies and turret block, pars contractilis
Part is driven by the pedal being arranged on underframe assemblies, and pedal underframe assemblies are provided with control pivoted frame and rotate with turret block
The stop mechanism of angle；Described extensible member includes pedal, rotary shaft and lock shaft, and pedal is passed through between pedal and lock shaft
Axle is connected, and underframe is provided with fixed plate, and pedal is formed by rotary shaft and fixed plate and is rotatably connected, lock shaft and fixed plate it
Between be provided with pedal stage clip；Described snap part is made up of one group of underframe bayonet socket being correspondingly arranged and pivoted frame bayonet socket, underframe bayonet socket
It is arranged on underframe and corresponding with the position of lock shaft, pivoted frame bayonet socket is fixed on turret block, and underframe, pivoted frame bayonet socket are all provided with
There is the draw-in groove that size is corresponding.
2. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Stop mechanism is by two stop baffle plates and one
Braking roll is formed by connecting, and braking roll is arranged at the side of underframe assemblies, and stop stage clip, two stop baffle plates point are arranged with braking roll
Two sides of turret block are not symmetricly set on, the position of two stop baffle plates is corresponding with the position of braking roll.
3. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Underframe assemblies are arranged at by underframe is welded
Lip block on welding underframe is formed by connecting, and the side for welding underframe is provided with braking roll, braking roll be provided with about two it is right
The snap ring that should be arranged, between two snap rings stop stage clip is provided with.
4. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Turret block pivoted frame and is located at by riveting
Support member on riveting pivoted frame is constituted, and riveting pivoted frame is formed by connecting by upper and lower riveting side and left and right riveting side, left and right riveting
Connect and be respectively equipped with side a pivoted frame bayonet socket.
5. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Described disk bearing component is by bearing
Inner ring and bearing outer ring are constituted, and a foursquare groove is provided between the inside and outside circle of bearing, and a ball retainer is provided with groove,
Ball retainer is provided with spaced apart steel ball group, and each steel ball is tangent with four walls of square groove.
6. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Lock shaft is in cylinder, lock shaft
Top is provided with the step of a convex shape, and pedal stage clip is provided between step and fixed plate, and the bottom of lock shaft is provided with a lock shaft
Installing hole, pedal shaft is fixedly connected by locking installing hole with pedal with lock shaft.
7. a kind of armchair seat rotating mechanism according to claim 1, it is characterised in that：Fixed plate is provided with a through hole and a fixation
Plate installing hole, lock shaft is connected through through hole with pedal, and lock shaft can be moved up and down and vertical with fixed plate holding along through hole, Gu
Rotary shaft is provided with fixed board installing hole, fixed plate is formed with pedal by rotary shaft and is rotatably connected.
8. a kind of armchair seat rotating mechanism according to claim 7, it is characterised in that：The side of fixed plate installing hole is provided with to be stepped on
Plate check plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800661.2A CN104670256B (en) | 2014-12-22 | 2014-12-22 | Seat rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800661.2A CN104670256B (en) | 2014-12-22 | 2014-12-22 | Seat rotating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104670256A CN104670256A (en) | 2015-06-03 |
| CN104670256B true CN104670256B (en) | 2017-05-03 |
Family
ID=53305986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410800661.2A Active CN104670256B (en) | 2014-12-22 | 2014-12-22 | Seat rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670256B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197038B (en) * | 2015-09-28 | 2018-11-13 | 敏华家具制造(惠州)有限公司 | Rotary chair |
| CN105193127B (en) * | 2015-09-28 | 2019-04-05 | 敏华家具制造(惠州)有限公司 | Rotating base and rotating seat with locking function |
| CN209474126U (en) | 2018-07-27 | 2019-10-11 | 延锋安道拓座椅有限公司 | A kind of rotary seat gapless lockable mechanism |
| US11858382B2 (en) | 2018-07-27 | 2024-01-02 | Yanfeng International Seating Systems Co. Ltd. | Seat rotation locking mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195426A (en) * | 1983-04-22 | 1984-11-06 | Shiraki Kinzoku Kogyo Kk | Sheet rotating device |
| JP2005096737A (en) * | 2003-09-04 | 2005-04-14 | Toyota Auto Body Co Ltd | Seat device for vehicle |
| CN201333952Y (en) * | 2009-01-14 | 2009-10-28 | 上海李尔汽车***有限公司 | Rotation structure of rotary seat |
| CN202016471U (en) * | 2011-02-16 | 2011-10-26 | 浙江大丰实业有限公司 | Train seat rotating mechanism |
| CN202531631U (en) * | 2012-02-06 | 2012-11-14 | 竺如生 | Disc bearing for rotating mechanism |
| CN202987165U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅***有限公司 | Rotation locking mechanism for train seat |
| CN202987166U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅***有限公司 | Rotary base frame for seat of train |
| CN204432669U (en) * | 2014-12-22 | 2015-07-01 | 上海坦达轨道车辆座椅***有限公司 | A kind of armchair seat rotating mechanism |
-
2014
- 2014-12-22 CN CN201410800661.2A patent/CN104670256B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195426A (en) * | 1983-04-22 | 1984-11-06 | Shiraki Kinzoku Kogyo Kk | Sheet rotating device |
| JP2005096737A (en) * | 2003-09-04 | 2005-04-14 | Toyota Auto Body Co Ltd | Seat device for vehicle |
| CN201333952Y (en) * | 2009-01-14 | 2009-10-28 | 上海李尔汽车***有限公司 | Rotation structure of rotary seat |
| CN202016471U (en) * | 2011-02-16 | 2011-10-26 | 浙江大丰实业有限公司 | Train seat rotating mechanism |
| CN202531631U (en) * | 2012-02-06 | 2012-11-14 | 竺如生 | Disc bearing for rotating mechanism |
| CN202987165U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅***有限公司 | Rotation locking mechanism for train seat |
| CN202987166U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅***有限公司 | Rotary base frame for seat of train |
| CN204432669U (en) * | 2014-12-22 | 2015-07-01 | 上海坦达轨道车辆座椅***有限公司 | A kind of armchair seat rotating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104670256A (en) | 2015-06-03 |
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