CN2456960Y - Shock-damping seat of locomotive - Google Patents
Shock-damping seat of locomotive Download PDFInfo
- Publication number
- CN2456960Y CN2456960Y CN 00252201 CN00252201U CN2456960Y CN 2456960 Y CN2456960 Y CN 2456960Y CN 00252201 CN00252201 CN 00252201 CN 00252201 U CN00252201 U CN 00252201U CN 2456960 Y CN2456960 Y CN 2456960Y
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- China
- Prior art keywords
- base
- backrest
- seat
- seat cushion
- chute
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Abstract
The utility model relates to a shock-damping seat of a locomotive, which is composed of a backrest, a handrail, a seat, a seat cushion, a pedestal, a base seat, etc. The utility model is characterized in that a regulator which can regulate the inclination and pitching of the backrest and is mainly composed of a connecting plate and a regulating handle is arranged between the backrest and the seat cushion; a left and right rotary device which is mainly composed of a top chassis and a bottom chassis is arranged below the seat cushion; a lifting appliance and a fore-and-aft movement device which is composed of a seat support frame attached to the pedestal, an operating handle, a rack capable of opening a closedown, etc. are arranged on the pedestal at the same time; the bottom of the pedestal is provided with an adjustable damping device which is composed of a parallel double crank mechanism, an adjustable damper and the base seat. The utility model has the advantages of compact structure, complete function, flexible use and convenient use.
Description
The utility model relates to a kind of locomotive shock-absorbing seat, belongs to locomotive accessory equipment class.
The all types of electric locomotives of our factory production for many years all adopt TXJT-120-000 type seat, though this seat overall performance is reliable, durable in use, owing to the reason on the structure design, have that the operation of each position is dumb, manufacture difficulty is big, and defective such as outward appearance and comfort level be also poor.These defectives mainly show following several respects: first jacking system adopts the lifting of handle type gear, and not only rotating operation is dumb, and the seat that whenever circles can only lifting 10mm, and its Gear Processing difficulty is also big; It two is that the adjusting that moves forward and backward of seat cushion is realized by the outer and inner tube slide displacement that is nested with, not only must be with special-purpose bed accessory processing, and two-tube necessary parallel, otherwise an alerting ability will not be had in displacement; Though it three is that backrest can tilt forward and back 20 degree, because five gears only are stuck in the crescent plate with the handle pin, seems inconvenient during operation: it four is that to control the sleeve mechanism difficulty of processing of seat left-right rotation big; It five is that seat cushion and backrest only depend on sponge foaming part to realize damping, so also not good every, damping performance.
Therefore, raising along with the railway locomotive running velocity, how to improve and improve driver and conductor's working environment, improve the comfort level and the antifatigue degree of working environment, providing outer U.S. interior novel locomotive shock-absorbing seats excellent, multiple functional, easy to operate, safety and comfort to them is urgent and a be of practical significance thing.This also is the purpose of the present utility model place.
The foregoing invention purpose is to be realized by following technical scheme.
This locomotive shock-absorbing seat is by backrest (1), handrail (2), seat cushion (3), base (4), pedestal (6) and backrest reclining control apparatus, the left rotation and right rotation device, moves forward and backward device, jacking system, adjustable shock absorption device and forms, and it is characterized in that:
A, described backrest reclining control apparatus are made up of gusset piece (21), backrest tooth plate (23), toothholder (24) and regulating handle (26), and wherein said gusset piece (21) is one connecting bore (22) and the socket of backrest rotary middle spindle through top; The regulating handle (26) of a band retracing spring assembly set (27) is being set in the inboard of described gusset piece (21) simultaneously, the middle front end of this regulating handle (26) be provided with one with the backrest tooth plate (23) of backrest (1) the bottom toothholder (24) of interlock cooperation mutually.
B, described left rotation and right rotation device are disc type rots of being located on seat cushion (3) lower bottom base (4), it is made up of top bottom-disc (32) and the low bottom-disc (31) and the rotating shaft (33) of being fixed on the base (4), is provided with a chute that is equipped with ball (34) between described upper and lower chassis; Simultaneously on described top bottom-disc (32), be provided with one and pull handle (35).
C, the described device that moves forward and backward are made up of seat support (41) and base (4) and operating handle (42), this seat support (41) is located at the level of base (4) in the chute that is provided with, one side of chute is provided with and the affixed stationary rack (43) of base (4), described operating handle (42) then is located to be furnished with on this base on one side of tooth bar, and this operating handle (42) is provided with and matches with stationary rack (43) and again can be with the movable tooth bar (44) of operating handle (42) locking phase to displacement movement.
D, described jacking system is made up of structure identical preceding jacking system (11) and back jacking system (10), this jacking system is by being located at the seat cushion underframe (51) under the seat cushion (3) and being located at that between the base upper frame (52) on the base (4) two groups are " people " font pivotally attached seat support (41) and a spring reset pintle hook lock assembly set constitutes: each is made up of wherein said " people " font seat support (41) two supporting plates, wherein the draw money on credit upper end and the seat cushion underframe (51) of frame plate is hinged, its lower end is sliding block joint by the bearing pin (53) of an end spline and the chute (54) on the base upper frame (52), and its two ends of short-movie supporting plate respectively with the base upper frame (52) and the frame plate bolt of drawing money on credit, between above-mentioned two stands plate, be provided with simultaneously and can make them be returned to the spring (55) of certain opening width; Described spring reset pintle hook lock assembly set is by operating handle (56), tooth box (57) and retracing spring formations such as (58), chute (54) limit on this adjacent base upper frame of tooth box (57) (52), in this tooth box (57) flexible restoring organ of being made up of operating handle (56) and retracing spring (58) is being set simultaneously, after its side adjacent with chute (54) is provided with a upset, can realizing the tooth plate of kayser with the bearing pin (53) of the frame plate end spline of drawing money on credit.
E, described adjustable shock absorption device are made up of parallel double crank mechanism and adjustable damper (8) and pedestal (6), it is main fulcrum with adjustable damper (8) summit b that wherein said double-crank mechanism is one, with all the other a, c, 3 of d is the pivot shaft node, is parallel four limit double crank interlinked mechanisms of adapter shaft by four axostylus axostyles; Described adjustable damper (8) is by a supports main shaft (8) and be placed in this outer spring (82) and form, and the lower axial end of this supports main shaft (81) is being provided with the adjustable screw mandrel (83) at may command supports main shaft (81) inclination angle.
According to this locomotive shock-absorbing seat of above technical scheme design-calculated, compare with the seat that uses in the past, its advantage is: no matter be the adjusting of backrest reclining angle, level forwards, backwards displacement and about the revolution, height adjustment all seems very flexible up and down, and the working environment of safety and comfort can be provided for the driver and conductor really.
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the right elevation of accompanying drawing 1;
Accompanying drawing 3 is a backrest reclining control apparatus structural representation;
Accompanying drawing 5 is the lifting device structure scheme drawing;
Accompanying drawing 6 is the partial enlarged drawing of accompanying drawing 5;
Accompanying drawing 7 is for moving forward and backward the apparatus structure scheme drawing;
Accompanying drawing 8 is adjustable shock absorption device structural representation.
Among the figure: 1. backrest 2. handrails 3. seat cushions 4. bases 6. pedestals 8. adjustable dampers 10. rear elevation and subsidence regulating device 11. front elevation and subsidence regulating device 21. gusset pieces 22. connecting holes 23. backrest tooth plates 24. toothholders 26. regulating handles 27. back-moving spring sub-assemblies 31. low bottom-discs 32. top bottom-discs 33. rotating shafts 34. balls 41. seat supports 42. operating grips 43. stationary racks 44. movable racks 51. seat cushion underframes 52. base upper frames 53. bearing pins 54. chutes 55. springs 56. operating grips 57. tooth boxes 58. back-moving springs 81. supports main shaft 82. springs 83. adjustable screw mandrels.
Further describe the utility model below in conjunction with accompanying drawing, and provide embodiment.
What accompanying drawing provided is main structure figure and each framing member detail drawing of a locomotive shock-absorbing seat.This locomotive shock-absorbing seat is made up of backrest (1), seat cushion (3), handrail (2), base (4) and pedestal (6) five major parts, connect by gusset piece (21) between wherein said backrest (1) and the seat cushion (3), and can make backrest (1) can adjust a tilt-raise device of angle between itself and the seat cushion within the specific limits at composition under the cooperation of backrest tooth plate (23), toothholder (24) and adjustable handle (26).The core of this tilt-raise device is the regulating handle (26) that a band retracing spring assembly set (27) is being set in the inboard of gusset piece (21), and match with the backrest tooth plate (23) that sets up the backrest bottom toothholder (24) of interlock of energy being provided with of handle middle part.Side direction upset by regulating handle (26) makes the toothholder (24) of engaged connection separate with backrest tooth plate (23); Thereby allow backrest swing back by the talent.In case unclamp after the regulating handle, under retracing spring assembly set (27) effect, make toothholder (24) and backrest tooth plate (23) interlock again, thereby make the backrest location.
Described left rotation and right rotation device (seeing accompanying drawing 4), it is made up of top bottom-disc (32), low bottom-disc (31) by being located on the base (4) one, forming can be around a ball-type disc type rot that is fixed in rotating shaft (33) rotation on the base (4), and its top bottom-disc (32) is gone up and is connected with seat cushion (3).It is by being located at the folding of pulling handle (35) that top bottom-disc (32) is provided with, making up and down, two chassis are in locking and opening, when pressing when pulling handle (35), both promptly are in opening, can make seat rotation arbitrarily angled as long as the user utilizes pin and the waist twisting action of pedaling ground this moment.
The described device (seeing accompanying drawing 5) that moves forward and backward, it is made up of seat support (41) and base (4) and operating handle (42), this seat bracket (41) is located at one group of level of base (4) in chute, the one side is provided with an operating handle (42), because this operating handle (42) is provided with can be with the movable tooth bar (44) of interlock about the handle, and on base (4) on one side, be provided with a stationary rack (43) again, by up-and-down movement with the operating handle (42) of movable tooth bar (44), make itself and stationary rack (43) be in interlock or disengaging, the user can realize seat before, back displacement movement.
Described jacking system is made up of identical preceding jacking system (11) of structure and back jacking system (10), and this jacking system is by being located at the seat cushion underframe (51) under the seat cushion (3) and two groups of being located between the base upper frame (52) on the base (4) are " people " font pivotally attached seat support (41) and a spring reset pintle hook lock assembly set formation; Each is made up of wherein said " people " font seat support (41) two supporting plates, wherein the draw money on credit upper end and the seat cushion underframe (51) of frame plate is hinged, its lower end is sliding block joint by the bearing pin (53) of an end spline and the chute (54) on the base upper frame (52), and its two ends of short supporting plate respectively with the base upper frame (52) and the frame plate bolt of drawing money on credit, between above-mentioned two stands plate, be provided with simultaneously and can make them be returned to the spring (55) of certain opening width; Described spring reset pintle hook lock assembly set is by operating handle (56), tooth box (57) and retracing spring formations such as (58), chute (54) limit on this adjacent base upper frame of tooth box (57) (52), in this tooth box (57) flexible restoring organ of being made up of operating handle (56) and retracing spring (58) is being set simultaneously, after its side adjacent with chute (54) is provided with a upset, can realizing the tooth plate of kayser with the bearing pin (53) of the frame plate end spline of drawing money on credit.
As long as press down the front portion or the rear portion of seat cushion (3) during use, the front portion of seat cushion (3) is tilted forward or backward.Its principle is: under pressure, the chute (54) of the bearing pin (53) of the end spline of the long stent sheet of described " people " font seat support (41) on the base upper frame (52) be backward or to front slide, thereby cause this bearing pin (53) and the tooth plate of tooth box (57) limit portion to intermesh.In case need seat cushion (3) when being the level of state, as long as the operating handle (56) of jacking system before and after light the pressure makes angle of tooth plate upset of implementing the kayser location, described " people " font seat support (41) promptly closes.
Described adjustable shock absorption device be located at base (4) below, it is made up of a parallel double crank mechanism and adjustable damper (8) and (6) three parts of pedestal, described double-crank mechanism be one with adjustable damper (8) summit b master's fulcrum, with its excess-three support and connection point a, c, d is node, by four axostylus axostyles is the parallelogram framework that adapter shaft is formed: it utilizes parallelogram principle, adjust different angles, make 2 location gap of ab from constant, thereby guarantee that seat is parallel to ground all the time.Utilize the adjustable damper (8) of establishing the same node b end of hand simultaneously, by with the adjustable screw mandrel of its lower end bonded assembly (83), make this adjustable damper (8) can be with it at certain angle scope intrinsic displacement, but can guarantee that the spring (82) on the supports main shaft (81) keeps the constant of amount of compression, thereby the people who makes this seat can adapt to different weight uses.
Claims (1)
1, a kind of locomotive shock-absorbing seat is by backrest (1), handrail (2), seat cushion (3), base (4), pedestal (6) and backrest reclining control apparatus, the left rotation and right rotation device, move forward and backward device, adjustable shock absorption device is formed, it is characterized in that:
A, described backrest reclining control apparatus are made up of gusset piece (21), backrest tooth plate (23), toothholder (24) and regulating handle (26), and wherein said gusset piece (21) is one connecting bore (22) and the socket of backrest rotary middle spindle through top; The regulating handle (26) of a band retracing spring assembly set (27) is being set in the inboard of described gusset piece (21) simultaneously, the middle front end of this regulating handle (26) be provided with one with the backrest tooth plate (23) of backrest (1) the bottom toothholder (24) of interlock cooperation mutually;
B, described left rotation and right rotation device are disc type rots of being located on seat cushion (3) lower bottom base (4), it is made up of top bottom-disc (32) and the low bottom-disc (31) and the rotating shaft (33) of being fixed on the base (4), is provided with a chute that is equipped with ball (34) between described upper and lower chassis; Simultaneously on described top bottom-disc (32), be provided with one and pull handle (35);
C, the described device that moves forward and backward are made up of seat support (41) and base (4) and operating handle (42), this seat support (41) is located at the level of base (4) in the chute that is provided with, one side of chute is provided with and the affixed stationary rack (43) of base (4), described operating handle (42) then is located to be furnished with on this base on one side of tooth bar, and this operating handle (42) is provided with and matches with stationary rack (43) and again can be with the movable tooth bar (44) of operating handle (42) locking phase to displacement movement;
D, described jacking system are made up of structure identical preceding jacking system (11) and back jacking system (10), and this jacking system is by being located at the seat cushion underframe (51) under the seat cushion (3) and two groups of being located between the base upper frame (52) on the base (4) are " people " font pivotally attached seat support (41) and a spring reset pintle hook lock assembly set formation; Each is made up of wherein said " people " font seat support (41) two supporting plates, wherein the draw money on credit upper end and the seat cushion underframe (51) of frame plate is hinged, its lower end is sliding block joint by the bearing pin (53) of an end spline and the chute (54) on the base upper frame (52), and its two ends of short-movie supporting plate respectively with the base upper frame (52) and the frame plate bolt of drawing money on credit, between above-mentioned two stands plate, be provided with simultaneously and can make them be returned to the spring (55) of certain opening width; Described spring reset pintle hook lock assembly set is by operating handle (56), tooth box (57) and retracing spring formations such as (58), chute (54) limit on this adjacent base upper frame of tooth box (57) (52), in this tooth box (57) flexible restoring organ of being made up of operating handle (56) and retracing spring (58) is being set simultaneously, after its side adjacent with chute (54) is provided with a upset, can realizing the tooth plate of kayser with the bearing pin (53) of the frame plate end spline of drawing money on credit;
E, described adjustable shock absorption device are made up of parallel double crank mechanism and adjustable damper (8) and pedestal (6), it is main fulcrum with adjustable damper (8) summit b that wherein said double-crank mechanism is one, with all the other a, c, 3 of d is the pivot shaft node, is parallel four limit double crank interlinked mechanisms of adapter shaft by four axostylus axostyles; Described adjustable damper (8) is by a supports main shaft (8) and be placed in this outer spring (82) and form, and the lower axial end of this supports main shaft (81) is being provided with the adjustable screw mandrel (83) at may command supports main shaft (81) inclination angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00252201 CN2456960Y (en) | 2000-12-02 | 2000-12-02 | Shock-damping seat of locomotive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00252201 CN2456960Y (en) | 2000-12-02 | 2000-12-02 | Shock-damping seat of locomotive |
Publications (1)
Publication Number | Publication Date |
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CN2456960Y true CN2456960Y (en) | 2001-10-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 00252201 Expired - Fee Related CN2456960Y (en) | 2000-12-02 | 2000-12-02 | Shock-damping seat of locomotive |
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CN (1) | CN2456960Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100343088C (en) * | 2005-08-12 | 2007-10-17 | 张云琨 | Multifunctional locomotive dual-purpose chair for lying and driving |
CN100466886C (en) * | 2004-09-10 | 2009-03-04 | 福光企业股份有限公司 | Supporter with shock-absorbing effect |
CN101107150B (en) * | 2005-01-18 | 2010-05-19 | 日本发条株式会社 | Vehicular seat |
CN101695908B (en) * | 2009-10-30 | 2011-12-21 | 江苏大学 | Parallel-connection vibration reduction seat with multiple freedom degrees for automobile |
CN107128223A (en) * | 2017-05-19 | 2017-09-05 | 安徽华诚海绵制品有限公司 | A kind of slow structure of shaking of automobile sponge seat cushion |
CN108248461A (en) * | 2018-02-07 | 2018-07-06 | 浙江圣奥家具制造有限公司 | A kind of seat adjuster and a kind of seat |
CN112336105A (en) * | 2019-08-09 | 2021-02-09 | 张寒 | Multi-dimensional adjustable industrial equipment control linkage platform |
-
2000
- 2000-12-02 CN CN 00252201 patent/CN2456960Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466886C (en) * | 2004-09-10 | 2009-03-04 | 福光企业股份有限公司 | Supporter with shock-absorbing effect |
CN101107150B (en) * | 2005-01-18 | 2010-05-19 | 日本发条株式会社 | Vehicular seat |
CN100343088C (en) * | 2005-08-12 | 2007-10-17 | 张云琨 | Multifunctional locomotive dual-purpose chair for lying and driving |
CN101695908B (en) * | 2009-10-30 | 2011-12-21 | 江苏大学 | Parallel-connection vibration reduction seat with multiple freedom degrees for automobile |
CN107128223A (en) * | 2017-05-19 | 2017-09-05 | 安徽华诚海绵制品有限公司 | A kind of slow structure of shaking of automobile sponge seat cushion |
CN108248461A (en) * | 2018-02-07 | 2018-07-06 | 浙江圣奥家具制造有限公司 | A kind of seat adjuster and a kind of seat |
CN108248461B (en) * | 2018-02-07 | 2023-07-14 | 浙江圣奥家具制造有限公司 | Seat adjusting device and seat |
CN112336105A (en) * | 2019-08-09 | 2021-02-09 | 张寒 | Multi-dimensional adjustable industrial equipment control linkage platform |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |