CN104670256A - Seat rotating mechanism - Google Patents
Seat rotating mechanism Download PDFInfo
- Publication number
- CN104670256A CN104670256A CN201410800661.2A CN201410800661A CN104670256A CN 104670256 A CN104670256 A CN 104670256A CN 201410800661 A CN201410800661 A CN 201410800661A CN 104670256 A CN104670256 A CN 104670256A
- Authority
- CN
- China
- Prior art keywords
- underframe
- pedal
- lock shaft
- pivoted frame
- adapter plate
- 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.)
- Granted
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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 vehicle, specifically a kind of rail traffic vehicles armchair seat rotating mechanism.
Background technology
Along with the high speed development of Chinese Railway, passenger requires more and more higher to the traveling comfort of train seat, for ensure passenger can to have all the time in the face of This train is bound for XXX ± seat of 180 ° of spinfunctions is just being applied on motor-car, high ferro, the various train such as intercity on a large scale.But the required when rotated rotational force of existing seat is large, rotary course can produce and rock, comfort level and stationarity poor, lock inconvenience simultaneously, often need manual hand manipulation, bothersome effort, use procedure transfer rack and rotating mechanism are easy to occur aging and damage, and the cost of maintenance is higher.
Summary of the invention
The object of the present invention is to provide a kind of armchair seat rotating mechanism of improvement, it is large that it can overcome rotational force in prior art, the some shortcomings that stationarity is poor.
To achieve these goals, technical scheme of the present invention is: a kind of armchair seat rotating mechanism, it mainly comprises seat cushion and backrest, and be located at the side handrail of backrest both sides, it is characterized in that: below seat cushion, be provided with underframe assemblies and turret block, formed by disk bearing assembly between underframe turntable and turret block and be rotatably connected, underframe assemblies is provided with the locking mechanism for locking and discharge turret block, the snap part that locking mechanism comprises an extensible member and matches with extensible member, snap part is arranged between underframe assemblies and turret block, extensible member is driven by the pedal be arranged on underframe assemblies, pedal underframe assemblies and turret block are provided with the stop motion mechnism controlling pivoted frame rotational angle.
During use, formed by disk bearing assembly between underframe turntable of the present invention and turret block and be rotatably connected, and be provided with stop motion mechnism and locking mechanism, the anglec of rotation of pivoted frame is limited to 0 to 180 ° by stop motion mechnism, and locking mechanism controls locking and the release of turret block by pedal, more steadily comfortable when seat is rotated, seat rotational force is little, braking roll and plug-in type locking mechanism during owing to using energy-absorbing, thus this rotating mechanism to be seat safer, more flexibility and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the organigram of underframe of the present invention.
Fig. 4,5 is the organigram of pivoted frame of the present invention.
Fig. 6 is disk bearing organigram of the present invention.
Fig. 7,8 is locking mechanism schematic diagram of the present invention.
Fig. 9 is the constructional drawing of underframe bayonet socket of the present invention.
Figure 10 is pedal structure schematic diagram of the present invention.
Figure 11 is the schematic diagram of adapter plate of the present invention.
Figure 12 is the schematic diagram of lock shaft of the present invention.
Figure 13 is locking mechanism locking state schematic diagram of the present invention.
Figure 14 is the arrested state schematic diagram of stop motion mechnism of the present invention.
Figure 15 is locking mechanism released state schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Label in each accompanying drawing is expressed as follows: underframe assemblies 1, disk bearing assembly 2, turret block 3, side handrail 4, backrest 5, middle handrail 6, welding underframe 11, lip block 12, braking roll 11, snap ring 14, stop stage clip 15, underframe bayonet socket 16, pedal assembly 17, outside race 21, steel ball 22, ball retainer 23, bearing inner ring 24, steel ball shrouding 25, riveted joint pivoted frame 31, strut member 32, stop baffle plate 33, pivoted frame bayonet socket 34, pedal 171, adapter plate 172, locking stage clip 173, lock shaft 174, pedal shaft 175, pedal rotating shaft 176, pedal check plate 177.
Armchair seat rotating mechanism of the present invention, it mainly comprises seat cushion and backrest, and be located at the side handrail of backrest both sides, its difference with the prior art is: be provided with underframe assemblies and turret block below seat cushion, formed by disk bearing assembly between underframe turntable and turret block and be rotatably connected, underframe assemblies is provided with the locking mechanism for locking and discharge turret block, the snap part that locking mechanism comprises an extensible member and matches with extensible member, snap part is arranged between underframe assemblies and turret block, extensible member is driven by the pedal be arranged on underframe assemblies, pedal underframe assemblies and turret block are provided with the stop motion mechnism controlling pivoted frame rotational angle.
Described extensible member comprises pedal, S. A. and lock shaft, is connected between pedal with lock shaft by pedal shaft, and underframe is provided with adapter plate, and pedal is formed by S. A. and adapter plate and is rotatably connected, and is provided with pedal stage clip between lock shaft and adapter plate; Described snap part is made up of one group of corresponding underframe bayonet socket of arranging and pivoted frame bayonet socket, and underframe bayonet socket to be arranged on underframe and corresponding with the position of lock shaft, and pivoted frame bayonet socket is fixed on turret block, and underframe, pivoted frame bayonet socket are equipped with the corresponding draw-in groove of size.Lock shaft is cylinder, and the top of lock shaft is provided with the step of a convex, is provided with pedal stage clip between step and adapter plate, and the bottom of lock shaft is provided with a lock shaft mounting hole, and pedal shaft is fixedly connected with lock shaft by locking mounting hole with pedal.Adapter plate is provided with a through hole and an adapter plate mounting hole, lock shaft is connected with pedal through through hole, lock shaft can move up and down along through hole and keep vertical with adapter plate, is provided with S. A. in adapter plate mounting hole, and adapter plate is formed by S. A. and pedal and is rotatably connected.The side of adapter plate mounting hole is provided with pedal check plate.
Stop motion mechnism is formed by connecting by two stop baffle plates and a braking roll, braking roll is arranged at the side of underframe assemblies, braking roll is arranged with stop stage clip, two stop baffle plates are symmetricly set on two sides of turret block respectively, and the position of two stop baffle plates is corresponding with the position of braking roll.Underframe assemblies is formed by connecting by welding the lip block that underframe is arranged on welding underframe, and the side of welding underframe is provided with braking roll, and braking roll is provided with the snap rings of two about corresponding settings, is provided with stop stage clip between two snap rings.Turret block is formed by riveting pivoted frame and being located at the strut member of riveting on pivoted frame, and riveted joint pivoted frame is formed by connecting by upper and lower riveted joint side and left and right riveted joint side, left and right riveted joint side is respectively equipped with a pivoted frame bayonet socket.
Described disk bearing assembly is made up of bearing inner ring and outside race, a foursquare groove is provided with between the inside and outside circle of bearing, a ball retainer is provided with in groove, ball retainer is provided with spaced apart steel ball group, steel ball group is provided with 6-10 steel ball, each steel ball is all tangent with the wall of square groove, so not only ensure that the smooth and easy of rotation but also serves the effect of stability of rotation.
Because this seat rotational structure is provided with two stop baffle plates and braking roll altogether, two stop baffle plates are against on the end face of braking roll respectively when pivoted frame is rotated in place, stop stage clip is in compressive state, thus the anglec of rotation of pivoted frame is limited to 0 to 180 °, ensure that the rotational angle of turret block, decrease the loss of rotatable parts, also provide advantage for follow-up turret block is locked simultaneously.
Locking mechanism comprises pedal, pedal shaft, connecting element, S. A., lock shaft, pedal stage clip, bayonet socket, and pedal is connected by pedal shaft with lock shaft, and pedal is connected with connecting element by S. A., and connecting element is connected on underframe, and bayonet socket is fixed on pivoted frame.During seat locking, lock shaft inserts in bayonet socket, thus locking pivoted frame.More steadily comfortable when said structure makes seat rotate, seat rotational force is little, owing to using braking roll and the plug-in type catch gear of energy-absorption type, more light during stop, decrease the wearing and tearing to parts, thus this rotating mechanism to be seat safer, more flexibility and reliability.
In force, the present invention mainly comprises seat bottom frame component 1, disk bearing assembly 2, turret block 3, side handrail 4, backrest 5, middle handrail 6 forms, wherein underframe assemblies 1 is by welding underframe 11, lip block 12, braking roll 13, snap ring 14, stop stage clip 15, underframe bayonet socket 16, pedal assembly 17 forms, pedal assembly 17 is by pedal 171, adapter plate 172, locking stage clip 173, lock shaft 174, pedal shaft 175, pedal rotating shaft 176, pedal check plate 177 forms, disk bearing assembly 2 is by outside race 21, steel ball 22, ball retainer 23, bearing inner ring 24, steel ball shrouding 25, turret block is by riveting pivoted frame 31, strut member 32, stop baffle plate 33, pivoted frame bayonet socket 34 forms
In seat rotary course, foot pedals 171, lock shaft 174 is moved down, deviates from from the round mouth pivoted frame bayonet socket 34, rotate pivoted frame, when rotating the several years Deng pivoted frame, unclamp stretcher, when waiting pivoted frame to revolve will to forward 180 ° to, the stop baffle plate 33 on pivoted frame contacts with braking roll 13, tight braking roll 13 gradually, braking roll 13 drives stage clip 15 to move to the inside by snap ring 14.When forwarding 180 ° to Deng pivoted frame, lock shaft 174 to penetrate in underframe bayonet socket 34 in round mouth by bayonet socket 16.
Disk bearing 2 comprises the compositions such as bearing inner ring 24, outside race 21, steel ball 22, steel ball retainer 23, its bearing inner ring 24 forms square groove with outside race 21, steel ball 22 and ball retainer 23 put into above-mentioned square groove, steel ball 22 is tangent with square groove, and steel ball 22 and ball retainer 23 interval are arranged.Because this disk 2 adopts friction of rolling mode to rotate, there is turning effort little, rotate reliably slim and graceful feature.
Stop motion mechnism comprises stop baffle plate 33, braking roll 13, braking roll are provided with energy-absorption type stop stage clip 15.Stop baffle plate 33 is arranged on pivoted frame, and braking roll 13 is arranged on underframe 11; This seat rotational structure is provided with two stop baffle plates 33 altogether and braking roll 13, two stop baffle plates are against respectively when pivoted frame is rotated in place on stop axial plane, and stop stage clip is in compressive state, thus the anglec of rotation of pivoted frame is limited to 0 to 180 °.
Locking mechanism comprises pedal 171, pedal shaft 175, adapter plate, S. A. 176, lock shaft 174, pedal stage clip 173, bayonet socket 16, pedal 171 is connected by pedal shaft 175 with lock shaft 174, pedal is connected with adapter plate by S. A. 176, adapter plate is connected on underframe 11, and bayonet socket 34 is fixed on pivoted frame.During seat locking, lock shaft inserts in bayonet socket, thus locking pivoted frame.
Underframe 11 adopts welding fabrication, pivoted frame 31 adopts riveting molding, separate four strong points by disk bearing 2, four between pivoted frame 31 with underframe 11 to be connected, pivoted frame strut member 32 is fixed on pivoted frame, underframe support part 12 is fixed on underframe, and all adopt between pivoted frame strut member 32 and underframe support part 12 to split and arrange, the noise that actv. deduction and exemption produce from the shock between underframe and pivoted frame.
Claims (9)
1. an armchair seat rotating mechanism, it mainly comprises seat cushion and backrest, and be located at the side handrail of backrest both sides, it is characterized in that: below seat cushion, be provided with underframe assemblies and turret block, formed by disk bearing assembly between underframe turntable and turret block and be rotatably connected, underframe assemblies is provided with the locking mechanism for locking and discharge turret block, the snap part that locking mechanism comprises an extensible member and matches with extensible member, snap part is arranged between underframe assemblies and turret block, extensible member is driven by the pedal be arranged on underframe assemblies, pedal underframe assemblies and turret block are provided with the stop motion mechnism controlling pivoted frame rotational angle.
2. a kind of train seat rotary mechanism according to claim 1, it is characterized in that: described extensible member comprises pedal, S. A. and lock shaft, be connected by pedal shaft between pedal with lock shaft, underframe is provided with adapter plate, pedal is formed by S. A. and adapter plate and is rotatably connected, and is provided with pedal stage clip between lock shaft and adapter plate; Described snap part is made up of one group of corresponding underframe bayonet socket of arranging and pivoted frame bayonet socket, and underframe bayonet socket to be arranged on underframe and corresponding with the position of lock shaft, and pivoted frame bayonet socket is fixed on turret block, and underframe, pivoted frame bayonet socket are equipped with the corresponding draw-in groove of size.
3. a kind of train seat rotary mechanism according to claim 1, it is characterized in that: stop motion mechnism is formed by connecting by two stop baffle plates and a braking roll, braking roll is arranged at the side of underframe assemblies, braking roll is arranged with stop stage clip, two stop baffle plates are symmetricly set on two sides of turret block respectively, and the position of two stop baffle plates is corresponding with the position of braking roll.
4. a kind of train seat rotary mechanism according to claim 1, it is characterized in that: 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, braking roll is provided with about two the corresponding snap rings arranged, and is provided with stop stage clip between two snap rings.
5. a kind of train seat rotary mechanism according to claim 1, it is characterized in that: turret block is formed by riveting pivoted frame and being located at the strut member of riveting on pivoted frame, riveted joint pivoted frame is formed by connecting by upper and lower riveted joint side and left and right riveted joint side, left and right riveted joint side is respectively equipped with a pivoted frame bayonet socket.
6. a kind of train seat rotary mechanism according to claim 1, it is characterized in that: described disk bearing assembly is made up of bearing inner ring and outside race, a foursquare groove is provided with between the inside and outside circle of bearing, a ball retainer is provided with in groove, ball retainer is provided with spaced apart steel ball group, and each steel ball is all tangent with the wall of square groove.
7. a kind of train seat rotary mechanism according to claim 2, it is characterized in that: lock shaft is cylinder, the top of lock shaft is provided with the step of a convex, pedal stage clip is provided with between step and adapter plate, the bottom of lock shaft is provided with a lock shaft mounting hole, and pedal shaft is fixedly connected with lock shaft by locking mounting hole with pedal.
8. a kind of train seat rotary mechanism according to claim 2, it is characterized in that: adapter plate is provided with a through hole and an adapter plate mounting hole, lock shaft is connected with pedal through through hole, lock shaft can move up and down along through hole and keep vertical with adapter plate, be provided with S. A. in adapter plate mounting hole, adapter plate is formed by S. A. and pedal and is rotatably connected.
9. a kind of train seat rotary mechanism according to claim 8, is characterized in that: the side of adapter plate mounting hole is provided with pedal 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 true CN104670256A (en) | 2015-06-03 |
| CN104670256B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197038A (en) * | 2015-09-28 | 2015-12-30 | 敏华家具制造(惠州)有限公司 | Rotary seat |
| CN105193127A (en) * | 2015-09-28 | 2015-12-30 | 敏华家具制造(惠州)有限公司 | Rotary base and rotary chair with locking function |
| WO2020019827A1 (en) | 2018-07-27 | 2020-01-30 | 延锋安道拓座椅有限公司 | Seat rotation locking mechanism |
| WO2020019826A1 (en) | 2018-07-27 | 2020-01-30 | 延锋安道拓座椅有限公司 | Non-clearance locking mechanism of rotating seat |
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 | 上海李尔汽车系统有限公司 | 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 |
| CN202987166U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅系统有限公司 | Rotary base frame for seat of train |
| CN202987165U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅系统有限公司 | Rotation locking mechanism for train seat |
| CN204432669U (en) * | 2014-12-22 | 2015-07-01 | 上海坦达轨道车辆座椅系统有限公司 | 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 | 上海李尔汽车系统有限公司 | 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 |
| CN202987166U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅系统有限公司 | Rotary base frame for seat of train |
| CN202987165U (en) * | 2012-12-28 | 2013-06-12 | 上海坦达轨道车辆座椅系统有限公司 | Rotation locking mechanism for train seat |
| CN204432669U (en) * | 2014-12-22 | 2015-07-01 | 上海坦达轨道车辆座椅系统有限公司 | A kind of armchair seat rotating mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197038A (en) * | 2015-09-28 | 2015-12-30 | 敏华家具制造(惠州)有限公司 | Rotary seat |
| CN105193127A (en) * | 2015-09-28 | 2015-12-30 | 敏华家具制造(惠州)有限公司 | Rotary base and rotary chair with locking function |
| CN105197038B (en) * | 2015-09-28 | 2018-11-13 | 敏华家具制造(惠州)有限公司 | Swiveling seat |
| CN105193127B (en) * | 2015-09-28 | 2019-04-05 | 敏华家具制造(惠州)有限公司 | Rotating base and rotary seat with locking function |
| WO2020019827A1 (en) | 2018-07-27 | 2020-01-30 | 延锋安道拓座椅有限公司 | Seat rotation locking mechanism |
| WO2020019826A1 (en) | 2018-07-27 | 2020-01-30 | 延锋安道拓座椅有限公司 | Non-clearance locking mechanism of rotating seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104670256B (en) | 2017-05-03 |
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