CN208698774U - Seat gas spring synchronous reset device - Google Patents
Seat gas spring synchronous reset device Download PDFInfo
- Publication number
- CN208698774U CN208698774U CN201821410742.1U CN201821410742U CN208698774U CN 208698774 U CN208698774 U CN 208698774U CN 201821410742 U CN201821410742 U CN 201821410742U CN 208698774 U CN208698774 U CN 208698774U
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- gas spring
- button
- seat
- drive line
- sliding block
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Abstract
The utility model relates to the technical fields of train seat, more particularly to a kind of seat gas spring synchronous reset device, it is formed including reset button, take-up housing, sliding block, button drive line, at least two gas spring drive lines, and at least two groups gas spring composition of connection seat and backrest, reset button composition and take-up housing installation are on the seat, sliding block is movably installed on take-up housing, button drive line connects reset button composition and sliding block, every gas spring drive line connection sliding block and one group of gas spring corresponding with gas spring drive line composition, the external force for acting on button is transmitted to sliding block by button drive line, and then gas spring composition is transmitted to by gas spring drive line.Compared with traditional batter steps on synchronous reset mechanism, this seat gas spring synchronous reset device eliminates foot-operated, foot-operated housing, simple and practical, more lightweight；What is avoided simultaneously rides easily broken failure, and maintainability is higher.
Description
Technical field
The utility model relates to the technical fields of train seat, and in particular to a kind of seat gas spring synchronous reset device.
Background technique
In recent years, China railways career development is swift and violent, with the continuous promotion of the high-speed rail speed of service, multiplies to meet passenger
Sit comfort, it is desirable that backrest adjustable certain angle in a certain range.Meanwhile for guarantee train arrival after, protect
Backrest Rapid reset, seat can need to be had the function of different backrest synchronous resets by clean personnel.Meanwhile as energy conservation subtracts
The demand of row and national environmental protection policy plus tight, train lightweight is more and more concerned.
Traditional batter steps on synchronous reset mechanism, and batter is stepped on 20 and is mounted on mounting rack 24 by bolt 21, when stepping on side
When foot-operated 20, two link mechanisms 22 are swung around hinge 23, and then pull the core of gas spring casket line 25 mobile, realize gas spring unlock
Function.Simultaneously as batter steps on 20 beyond seat chassis, needs to design foot-operated 26 opposite side of housing foot-operated 20 under normal circumstances and be protected
Shield.Traditional resetting-mechanism is more complex, and the failure that batter steps on fracture easily occurs.
Utility model content
The technical problem to be solved by the present invention is to: a kind of novel lightweight seat gas spring synchronous reset is provided
Device, the function of realizing multiple backrests while adjusting.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of seat gas spring synchronous reset device, including reset button composition, take-up housing, sliding block, button drive line, extremely
Few two gas spring drive lines and at least two groups gas spring composition for connecting seat and backrest, reset button composition and take-up housing peace
On the seat, sliding block is movably installed on take-up housing dress, and button drive line connects reset button composition and sliding block, every gas
Spring drive line connection sliding block and one group of gas spring corresponding with gas spring drive line composition, the external force for acting on button are driven by button
Line is transmitted to sliding block, and then is transmitted to gas spring composition by gas spring drive line.
Preferably, take-up housing includes take-up housing ontology and be arranged from one group of opposite side of take-up housing ontology upward and to centre
The extension of extension forms take-up housing sliding slot between extension and take-up housing ontology, one group of opposite side of sliding block is equipped with and take-up housing
The matched sliding block raised line of sliding slot.
Preferably, reset button composition includes button, upper cover, pedestal, push rod, transfer member and provides restoring force for button
Reset spring has base groove on pedestal, and button is movably located in base groove, and upper cover lid is closed on pedestal and prevented
Button is detached from base groove, and push rod is located on button, and push rod one end passes through pedestal and forms promote-side, and bridgeware is articulated with pedestal,
Bridgeware includes the second lever arm of the first lever arm and connection button drive line, acts on external force the pushing away by push rod of button
Moved end is transmitted to the first lever arm, and then is transmitted to button drive line by the second lever arm.
Preferably, button bottom surface is equipped with the push-button recess of annular, and reseting spring sleeve is on push rod, and one end insertion is pressed
Button groove.
Preferably, it is equipped in the middle part of upper cover and is stretched out with the matched upper cover through-hole in button side, button from upper cover through-hole, button side
Face, which is equipped with, prevents its bulge loop outside the button that upper cover through-hole is detached from base groove.
Preferably, upper cover and pedestal fastener or buckle are fixed.
Preferably, gas spring composition includes gas spring and tripper；Gas spring includes cylinder, piston, piston rod and unlock
Block, the hinged backrest of cylinder, piston are movably located in cylinder, and piston rod one end connects piston, and the other end connects tripper,
Solution closing piece is movably located in piston rod and stretches out from one end that piston rod is not connected with piston；Tripper include rotation seat,
Oscillating rod and the torsional spring of restoring force is provided for oscillating rod, the hinged seat of rotation seat, rotation seat is equipped with rotation seat groove, rotation seat
Recess sidewall is equipped with perforative rotation seat side opening, and piston rod is fixedly connected with rotation seat, and the end that solution closing piece stretches out piston rod passes through
Rotation seat side opening is simultaneously inserted into rotation seat groove, and oscillating rod is placed in rotation seat groove and hinged with rotation seat, oscillating rod company
Gas spring drive line is connect, active force is transmitted to oscillating rod by gas spring drive line, and oscillating rod, which swings and compresses solution closing piece, realizes gas spring
Unlock.
The beneficial effects of the utility model are:
Compared with traditional batter steps on synchronous reset mechanism, this seat gas spring synchronous reset device eliminates foot-operated, foot
Housing is stepped on, simple and practical, more lightweight；What is avoided simultaneously rides easily broken failure, and maintainability is higher.Take-up housing and sliding block
Dynamic equilibrium at button can be transmitted to every group of gas spring composition by cooperation.Button composed structure is simple, convenient for changing active force
Direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this seat gas spring synchronous reset device installation on the seat；
Fig. 2 is the structural schematic diagram of this seat gas spring synchronous reset device；
Fig. 3 is the A partial view of Fig. 2；
Fig. 4 is the structural schematic diagram of reset button composition；
Fig. 5 is the B partial view of Fig. 2；
Fig. 6 is the structural schematic diagram of gas spring composition one；
Fig. 7 is that traditional batter steps on the structural schematic diagram of synchronous reset mechanism installation on the seat；
Fig. 8 is the structural schematic diagram that traditional batter steps on synchronous reset mechanism.
In figure:
1 reset button composition, 101 buttons, 102 upper covers, 103 pedestals, 104 push rods, 105 reset springs, 106 pedestals one,
107 pedestals two, 108 bridgewares；
2 button drive lines,
3 fixing seats one；
4 take-up housings, 401 take-up housing grooves；
5 sliding blocks, 501 sliding block raised lines；
6 fixing seats two；
7 gas spring drive lines one；
8 gas spring drive lines two；
9 gas springs composition one, 901 cylinders, 902 piston rods, 903 solution closing pieces, 904 rotation seats, 905 oscillating rods, 906 torsional springs,
907 rotation seat grooves, 908 fixed parts；
10 gas springs composition two；
12 backrest connecting plates；
13 pin shafts；
14 long axis；
15 wirerope；
16 bulbs；
20 batters are stepped on；
21 bolts；
22 2 link mechanisms；
23 twisted points；
24 mounting racks；
25 gas spring casket lines；
26 foot-operated housings.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
As shown in Figure 1 and Figure 2, a kind of seat gas spring synchronous reset device, including reset button form 1, take-up housing 4, slide
Two groups of gas springs composition of block 5,2, two gas spring drive lines of button drive line and connection seat and backrest, reset button composition 1
On the seat with the installation of take-up housing 4, sliding block 5 is movably installed on take-up housing 4, and button drive line 2 connects reset button group
At 1 and sliding block 5, every gas spring drive line connection sliding block 5 and one group of gas spring corresponding with gas spring drive line composition act on reset
The external force of button composition 1 is transmitted to sliding block 5 by button drive line 2, and then is transmitted to gas spring composition by gas spring drive line.
Two groups of gas springs composition in the present embodiment is respectively the gentle spring composition 2 10 of gas spring composition 1, two gas spring transmissions
Line is respectively the gentle spring drive line 28 of gas spring drive line 1.This seat gas spring synchronous reset device is applied to backrest can front and back
The seat of adjusting, the backrest bottom end of the seat and chair base rear end are hinged.
Take-up housing 4 (see Fig. 3), including take-up housing ontology, one group of take-up housing ontology top opposite side are equipped with and upwardly extend
First extension, the second extension to extend internally from the first extension top, take-up housing ontology, the first extension and second prolong
Take-up housing sliding slot 401 is formed between extending portion three.
Sliding block 5 (see Fig. 3), including slider body, one group of slider body bottom end opposite side are equipped with outside sliding block raised line
501, sliding block raised line 501 is slideably embedded in take-up housing sliding slot 401, to realize that sliding block 5 is slidably mounted in take-up housing 4
On.The one end of wherein side connection 2 core of button drive line of another group of opposite side of slider body, opposite with the side is another
Side connects the one end of gentle 28 core of spring drive line of one end of one 7 core of gas spring drive line.
Reset button forms 1 (see Fig. 4), is mounted on compartment cableway side handrail body rear portion comprising button 101, upper cover
102, pedestal 103, push rod 104, transfer member 108 and the reset spring 105 of restoring force is provided for button.Pedestal 103, shape are circle
Cylinder, top surface are equipped with base groove, perforative base plate through holes are equipped in the middle part of 103 bottom surface of pedestal, and 103 bottom surface of pedestal has opposite
The pedestal 1 and pedestal 2 107 of setting.Upper cover 102, including cylindrical upper cover ontology, upper cover ontology middle part are equipped with axial pass through
The upper cover through-hole worn, upper cover ontology top extend outward to form the outer bulge loop of a circle upper cover, upper cover body lower part lateral surface and pedestal
Matching grooves, upper cover 102 and pedestal 103 are clasped or are fixed with bolt, use and are clasped in the present embodiment.Button
101, including cylindrical button ontology, button ontology bottom end extends outward to form the outer bulge loop of a circle button, in button ontology bottom surface
Portion is equipped with the push-button recess of annular.Push rod 104, upper end are embedded in the middle part of button ontology bottom surface and fix, and lower end, that is, promote-side is successively
Across base groove, base plate through holes and finally abut bridgeware 108 the first lever arm.Reset spring 105, is set in push rod
On 104, the upper end of reset spring 105 is embedded in push-button recess, and lower end abuts base groove bottom wall.Bridgeware 108, is articulated with bottom
The pedestal 1 of seat bottom end, bridgeware 108 are L shape comprising the first lever arm of horizontal direction and the second thick stick of vertical direction
The active force of promote-side is transmitted to the second lever arm by lever arm, the first lever arm, and the second lever arm connects 2 line of button drive line
Core, 2 line set of button drive line are fixed on pedestal 2 107.
The structure of the gentle spring composition 2 10 of gas spring composition 1 is identical, is illustrated by taking gas spring composition 1 as an example:
Gas spring composition 1 includes gas spring and tripper (referring to Fig. 5, Fig. 6), and gas spring front end connects tripper,
Rear end passes through the backrest connecting plate 12 of the hinged backrest lower end of pin shaft 13, and tripper passes through the hinged seat of long axis 14.
Gas spring is the prior art, specially controllable gas spring, including cylinder 901, piston, piston rod 902 and rod-shaped
Solve closing piece 903.Piston is slidably disposed in cylinder 901, and 902 one end of piston rod connects piston, other end connection unlock dress
It sets, solution closing piece 903 is axial to be threaded through in piston rod 902 and stretch out from one end that piston rod 902 is not connected with piston.
Tripper includes rotation seat 904, oscillating rod 905 and provides the torsional spring 906 of restoring force for oscillating rod 905.Rotation
The hinged seat in 904 fronts of seat, 904 top surface of rotation seat are equipped with rotation seat groove 907, and 904 trailing flank of rotation seat is equipped with and rotation seat
The rotation seat side opening that groove 907 is connected to, 904 rear end of rotation seat have the fixed part 908 extended rearwardly and upwardly, the fixed part 908
Attaching nut is for fixing one 7 line set of gas spring drive line.One end and rotation seat side opening screw thread that piston rod 902 is not connect with piston
Cooperate and be secured with nuts, solution closing piece 903 stretches out in the end insertion rotation seat groove 907 of piston rod 902.Oscillating rod 905
It is placed in rotation seat groove 907, hinged 904 lower part of rotation seat in 905 bottom of oscillating rod.906 sets of torsional spring in oscillating rod 905 and rotation
On the articulated shaft of seat 904.
Button drive line 2, the structure of the gentle spring drive line 28 of gas spring drive line 1 are identical, include that line covers and pass through line
The core of set.Three drive lines in the present embodiment are all made of brake cable, and line set is can be bent but non-telescoping spiral at this time
Metal layer, core are wirerope 15, the bulb 16 that the both ends of wirerope 15 are equipped with convenient for connecting with other component.
The line of button drive line 2 covers one end and is fixed on pedestal 2 107, and the other end is fixed on fixing seat 1, button drive line
2 core connects the second lever arm and sliding block 5.The line of gas spring drive line 1 covers one end and is fixed on fixing seat 26, and the other end is solid
Due to the rotation seat 904 of gas spring composition 1, the oscillating rod of the gentle spring of core connection sliding block 5 composition 1 of gas spring drive line 1
905.The line of gas spring drive line 28 covers one end and is fixed on fixing seat 26, and the other end is fixed on the rotation seat of gas spring composition 2 10,
The oscillating rod of the gentle spring of core connection sliding block 5 composition 2 10 of gas spring drive line 28.Sliding block 5 can be in button drive line 2, gas spring
Under the pulling force effect of the core of gentle 28 three of spring drive line of drive line 1, small range is carried out on take-up housing 4 and is slid back and forth.
When operation, the button of reset button composition 1, the core under tension of button drive line 2, and band are pressed downwards with hand
Movable slider 5 is mobile, and then pulls one end of gentle 28 core of spring drive line in one end of one 7 core of gas spring drive line, the transmission of gas spring
The other end of gentle 28 core of spring drive line of the other end of one 7 core of line pulls 905 He of oscillating rod of gas spring composition 1 respectively
The oscillating rod of gas spring composition 2 10.
Gas spring forms one 9 oscillating rods 905 and swings backward, and by solution closing piece 903 to 901 internal compression of cylinder, gas spring is unlocked,
Gas spring does stretching motion under internal pressure effect, and the backrest for installing gas spring composition 1 at this time can be same by tilting backwards position
Step resets to initial position.The unlocking process of gas spring composition 2 10.
Meanwhile in adjustment process, when stopping button press, the oscillating rod 905 of gas spring composition 1 is acted in torsional spring 906
It is resetted under power, does not recompress unlock block 903, gas spring is locked, and length is no longer changed, i.e., is realized by stopping button press
Backrest is parked in any position.The adjustment process of gas spring composition 2 10.
Above embodiment does not constitute the restriction to the technical solution protection scope, any in above embodiment
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in the technical solution protection scope it
It is interior.
Claims (7)
1. a kind of seat gas spring synchronous reset device, it is characterised in that: including reset button composition, button drive line, sliding block
At least two groups gas spring composition of seat, sliding block, at least two gas spring drive lines and connection seat and backrest, reset button composition
With take-up housing installation on the seat, sliding block is movably installed on take-up housing, button drive line connect reset button composition and
Sliding block, every gas spring drive line connection sliding block and one group of gas spring corresponding with gas spring drive line composition, act on reset button group
At external force sliding block is transmitted to by button drive line, and then gas spring composition is transmitted to by gas spring drive line.
2. seat gas spring synchronous reset device according to claim 1, it is characterised in that: the take-up housing includes sliding block
Seat ontology and upward and to centre extension the extension being arranged from one group of opposite side of take-up housing ontology, extension and take-up housing sheet
Take-up housing sliding slot is formed between body, one group of opposite side of sliding block is equipped with and the matched sliding block raised line of take-up housing sliding slot.
3. seat gas spring synchronous reset device according to claim 1, it is characterised in that: the reset button composition packet
It including button, upper cover, pedestal, push rod, transfer member and provides the reset spring of restoring force for button, pedestal is equipped with base groove,
Button is movably located in base groove, upper cover lid close on pedestal and prevent button be detached from base groove, push rod be located at by
On button, push rod one end passes through pedestal and forms promote-side, and bridgeware is articulated with pedestal, and bridgeware includes that the first lever arm and connection are pressed
Second lever arm of button drive line, the external force for acting on button are transmitted to the first lever arm, Jin Ertong by the promote-side of push rod
It crosses the second lever arm and is transmitted to button drive line.
4. seat gas spring synchronous reset device according to claim 3, it is characterised in that: the button bottom surface is equipped with ring
The push-button recess of shape, reseting spring sleeve is on push rod, and one end is embedded in push-button recess.
5. seat gas spring synchronous reset device according to claim 3, it is characterised in that: be equipped in the middle part of the upper cover with
The matched upper cover through-hole in button side, button are stretched out from upper cover through-hole, and button side, which is equipped with, prevents it to be detached from bottom from upper cover through-hole
The outer bulge loop of the button of seat groove.
6. seat gas spring synchronous reset device according to claim 3, it is characterised in that: the upper cover and pedestal are with tightly
Firmware or buckle are fixed.
7. seat gas spring synchronous reset device according to claim 1, it is characterised in that: the gas spring composition includes gas
Spring and tripper；Gas spring includes cylinder, piston, piston rod reconciliation closing piece, and the hinged backrest of cylinder, piston movably sets
In cylinder, piston rod one end connects piston, and the other end connects tripper, solution closing piece be movably located in piston rod and from
One end that piston rod is not connected with piston is stretched out；Tripper includes rotation seat, oscillating rod and provides the torsion of restoring force for oscillating rod
Spring, the hinged seat of rotation seat, rotation seat are equipped with rotation seat groove, and rotation seat recess sidewall is equipped with perforative rotation seat side opening,
Piston rod is fixedly connected with rotation seat, and the end that solution closing piece stretches out piston rod passes through rotation seat side opening and is inserted into rotation seat groove,
Oscillating rod is placed in rotation seat groove and hinged with rotation seat, and oscillating rod connects gas spring drive line, and gas spring drive line will act on
Power is transmitted to oscillating rod, and oscillating rod swings and compress the unlock that solution closing piece realizes gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410742.1U CN208698774U (en) | 2018-08-29 | 2018-08-29 | Seat gas spring synchronous reset device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410742.1U CN208698774U (en) | 2018-08-29 | 2018-08-29 | Seat gas spring synchronous reset device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698774U true CN208698774U (en) | 2019-04-05 |
Family
ID=65945096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821410742.1U Active CN208698774U (en) | 2018-08-29 | 2018-08-29 | Seat gas spring synchronous reset device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208698774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207861A (en) * | 2023-11-09 | 2023-12-12 | 今创集团股份有限公司 | Multi-connecting-rod structure, transmission mechanism and overturning seat |
-
2018
- 2018-08-29 CN CN201821410742.1U patent/CN208698774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207861A (en) * | 2023-11-09 | 2023-12-12 | 今创集团股份有限公司 | Multi-connecting-rod structure, transmission mechanism and overturning seat |
| CN117207861B (en) * | 2023-11-09 | 2024-02-09 | 今创集团股份有限公司 | Multi-connecting-rod structure, transmission mechanism and overturning seat |
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