CN209581218U - A kind of Z-type elevating mechanism special type vehicle seats - Google Patents
A kind of Z-type elevating mechanism special type vehicle seats Download PDFInfo
- Publication number
- CN209581218U CN209581218U CN201920034282.5U CN201920034282U CN209581218U CN 209581218 U CN209581218 U CN 209581218U CN 201920034282 U CN201920034282 U CN 201920034282U CN 209581218 U CN209581218 U CN 209581218U
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- China
- Prior art keywords
- connecting rod
- elevating mechanism
- cushion
- rotation
- upper bracket
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Abstract
The utility model discloses a kind of Z-type elevating mechanism special type vehicle seats, are related to special purpose vehicle chair art, for solving the problem of that the unified fixation of current height of seat is not able to satisfy driver and passenger's demand of different building shape.It include cushion, cushion bottom is provided with Z-type elevating mechanism, Z-type elevating mechanism includes upper bracket, upper connecting rod, lower link and pedestal, and upper connecting rod is arranged in parallel to the left with lower link, and rotation connects on the right side of the upper end of upper connecting rod and upper bracket, lower end and the rotation of pedestal left end connect, the upper end of lower link and the rotation of upper bracket right end connect, and lower end and the rotation of pedestal left end connect, and are equipped with tension spring on the inside of upper connecting rod and lower link, upper bracket left end is provided with pawl, and lower link upper end is fixedly connected with ratchet.The technical program drives Z-type elevating mechanism flexible, to realize the elevating function of seat by the way that Z-type elevating mechanism is arranged in Chain cushion bottom by the movement of connecting rod.
Description
Technical field
The utility model relates to special purpose vehicle chair arts, and in particular to a kind of Z-type elevating mechanism special type vehicle seats.
Background technique
So-called special purpose vehicle refers to the special-purpose vehicle for executing special duty, can play in dealing with contingencies important
Effect, special purpose vehicle are frequently necessary to carry out operation to field, and track jolts, and the comfort of driver and passenger is to cannot be neglected,
Therefore the requirement to seat is relatively high.Height of seat is unified to be fixed, and is unable to adjust, is not then able to satisfy the driving people of different building shape
The demand of member reduces work capacity.
Utility model content
The utility model aim is intended to provide a kind of Z-type elevating mechanism special type vehicle seats, sets in Chain cushion bottom
Z-type elevating mechanism is set, Z-type elevating mechanism is connected by connecting rod assembly, and the upper and lower of Z-type elevating mechanism is driven by the movement of connecting rod
It is flexible, to realize the elevating function of seat.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of Z-type elevating mechanism special type vehicle seats, include cushion, and the cushion bottom is provided with Z-type elevating mechanism, institute
Stating Z-type elevating mechanism includes upper bracket, upper connecting rod, lower link and pedestal, is connect at the top of the upper bracket with cushion bottom, described
Upper connecting rod is arranged in parallel to the left with lower link, and rotation connects on the right side of the upper end of the upper connecting rod and upper bracket, and lower end and pedestal are left
End rotation connection, the upper end of the lower link and the rotation of upper bracket right end connect, and lower end and the rotation of pedestal left end connect, it is described on
It is equipped with tension spring on the inside of connecting rod and lower link, the tension spring lower end is connect with upper connecting rod lower end, and upper end is connect with upper connecting rod upper end,
The upper bracket left end is provided with pawl, and the pawl and upper bracket rotation connect, and the lower link upper end is fixedly connected with spine
Wheel.
Z-type elevating mechanism, Z-type elevating mechanism packet is arranged in utility model by adopting the above technical scheme, Chain cushion bottom
Upper bracket, upper connecting rod, lower link and pedestal are included, is connect at the top of upper bracket with cushion bottom, upper connecting rod is parallel with lower link to the left
Rotation connects on the right side of setting, the upper end of upper connecting rod and upper bracket, and lower end and chassis left side rotation connect, the upper end of lower link with it is upper
Rotation connection on the right side of bracket, lower end and chassis left side rotation connect, and when upper bracket moves up, drive upper connecting rod and lower link
Upwards, upper connecting rod and lower link two sides are equipped with tension spring, tension spring lower end and upper company for rotation counterclockwise centered on respective lower end
The connection of bar lower end, upper end are connect with upper connecting rod upper end, and tension spring is for pedestal support upper connecting rod and lower link, the setting of upper bracket left side
There is pawl, pawl and upper bracket rotation connect, and lower link upper end is fixedly connected with ratchet, ratchet and lower link upper end, ratchet position
Set the rotation also with lower link and move up, when being adjusted to be suitble to height, hook ratchet using pawl, fixed upper bracket with
The position of lower link meets the demand of the driver and passenger of different building shape to realize seat elevating function.
It further limits, gliding groove is installed at left and right sides of the upper bracket top surface, the downslide trench bottom is provided with company
Fishplate bar, the connecting plate top are bolted with gliding groove, and bottom is bolted with upper bracket top surface, the downslide
Groove top portion inward at both ends is formed by bending groove profile, and the gliding groove is correspondingly arranged on upper hopper chute, the upper hopper chute top and cushion spiral shell
It tethers and connects, bottom is bent outwardly, and is fastened with gliding groove, and when driver and passenger's body is moved forward and backward, upper hopper chute is matched gliding groove
Lower back-and-forth motion is closed, to realize the back-and-forth motion of seat.
It further limits, the upper hopper chute front end outer side is fixedly installed the handle of outside bending, needs to move before and after seat
When dynamic, driver and passenger grasp handle, drive upper hopper chute to be moved forward and backward, are more convenient laborsaving.
It further limiting, the cushion is connected with backrest, and the cushion and backrest two sides are provided with angle adjustment device,
The angle adjustment device includes mounting plate, fixed plate and regulation handle, and the mounting plate is installed on the outside of cushion and backrest, institute
Mounting plate lower end is stated to be fixedly connected with cushion, upper end and backrest rotate connection and end face is serrated, described fixed plate one end with
Backrest is fixedly connected, and one end and regulation handle rotation connect, and the regulation handle lower end is fixed with a rectangular fritter, the side
Shape fritter and mounting plate zigzag end face are clamped, unlucky when needing adjusting to lean on, and rotate regulation handle upwards, backrest rotates to properly
Then angle is rotated down regulation handle, the rectangular fritter of handle, at its lower end and mounting plate zigzag end face are clamped, to fix
The adjusting of backrest thus may be implemented in position of back, promotes the comfort level of seat.
It further limiting, the pawl upper end is provided with ratchet handle, and the ratchet handle passes through upper bracket and is arranged to the right,
When needing to adjust height, it is rotated up ratchet handle, pawl is detached from ratchet to the right so that it is convenient to laborsaving, and driver and passenger do not have to straight
It connects and pulls ratchet, hand can also be avoided to be scratched.
Z-type elevating mechanism is arranged compared with prior art, in Chain cushion bottom in the utility model, wraps in Z-type elevating mechanism
Containing upper connecting rod and lower link, moved up and down by upper connecting rod and lower link to drive the flexible of Z-type elevating mechanism, to realize seat
The lifting of chair is adjusted then by setting ratchet and pawl and hooks ratchet with pawl after height, can be with the position of fixing seat
It sets.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the front view of the utility model Z-type elevating mechanism special type vehicle seats；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the right view of the utility model Z-type elevating mechanism special type vehicle seats；
Fig. 4 is the sliding slot connection schematic diagram of the utility model Z-type elevating mechanism special type vehicle seats；
Main element symbol description is as follows:
1, backrest；2, cushion；3, Z-type elevating mechanism；4, upper bracket；5, upper connecting rod；6, lower link；7, pedestal；8, tension spring；
9, pawl；10, ratchet；11, gliding groove；12, connecting plate；13, upper hopper chute；14, handle；15, angle adjustment device；16, it installs
Plate；17, fixed plate；18, regulation handle；19, ratchet handle.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Figure 1,2,3, 4, a kind of Z-type elevating mechanism special type vehicle seats, include cushion 2, and 2 bottom of cushion is set
It is equipped with Z-type elevating mechanism 3, the Z-type elevating mechanism 3 includes upper bracket 4, upper connecting rod 5, lower link 6 and pedestal 7, the upper branch
The top of frame 4 is connect with 2 bottom of cushion, and the upper connecting rod 5 is arranged in parallel to the left with lower link 6, the upper end of the upper connecting rod 5 with it is upper
Connection is rotated on the right side of bracket 4, lower end and the rotation of 7 left end of pedestal connect, and the upper end of the lower link 6 and 4 right end of upper bracket rotate
Connection, lower end and the rotation of 7 left end of pedestal connect, and are equipped with tension spring 8 on the inside of the upper connecting rod 5 and lower link 6, under the tension spring 8
End is connect with 6 lower end of upper connecting rod, and upper end is connect with 5 upper end of upper connecting rod, and 4 left end of upper bracket is provided with pawl 9, the pawl
9 connect with the rotation of upper bracket 4, and 6 upper end of lower link is fixed with ratchet 10；Installation at left and right sides of 4 top surface of upper bracket
There is gliding groove 11,11 bottom of gliding groove is provided with connecting plate 12, and 12 top of connecting plate passes through bolt with gliding groove 11
Connection, bottom are bolted with 4 top surface of upper bracket, and the 11 top inward at both ends of gliding groove is formed by bending groove profile, described
Gliding groove 11 is correspondingly arranged on upper hopper chute 13, and 13 top of upper hopper chute is bolted with cushion 2, and bottom is bent outwardly, under
Sliding slot 11 fastens；13 front end outer side of upper hopper chute is fixedly installed the handle 14 of outside bending；The cushion 2 is connected with backrest
1, the cushion 2 and 1 two sides of backrest are provided with angle adjustment device 15, the angle adjustment device 15 include mounting plate 16,
Fixed plate 17 and regulation handle 18, the mounting plate 16 are installed on 1 outside of cushion 2 and backrest, 16 lower end of mounting plate and seat
Pad 2 is fixedly connected, and upper end rotates connection with backrest 1 and end face is serrated, described 17 one end of fixed plate and the fixed company of backrest 1
It connects, one end and the rotation of regulation handle 18 connect, and 18 lower end of regulation handle is fixed with a rectangular fritter, the rectangular fritter
It is clamped with 16 zigzag end face of mounting plate；9 upper end of pawl is provided with ratchet handle 19, and the ratchet handle 19 passes through upper branch
Frame 4 is arranged to the right.
In the present embodiment, backrest 1 is connect with cushion 2, forms basic armchair structure, safety belt can be set on backrest 1,
Safety belt is scalable and end is fixedly connected with backrest 1, and cable-stayed type or double back formulas can be used, and in this way in operation process, prevents
Only driver and passenger are got rid of lower seat because car body rocks, and exclude security risk, and 1 top of backrest can also be arranged headrest, under headrest
End insertion 1 upper end of backrest, headrest can play buffer function to human body head when special purpose vehicle is rocked, and the head of driver and passenger is able to
Protection；Z-type elevating mechanism 3 is arranged in 2 bottom of Chain cushion, and Z-type elevating mechanism 3 includes upper bracket 4, upper connecting rod 5,6 and of lower link
Pedestal 7, pedestal 7 are bolted with special purpose vehicle car body, and 4 top of upper bracket is connect with 2 bottom of cushion, upper connecting rod 5 and lower company
Bar 6 is arranged to the left in parallel, rotates and connects on the right side of the upper end of upper connecting rod 5 and upper bracket 4, rotates and connects on the left of lower end and pedestal 7, under
It rotates and connects on the right side of the upper end of connecting rod 6 and upper bracket 4, rotate and connect on the left of lower end and pedestal 7, when upper bracket 4 moves up,
Driving upper connecting rod 5 and lower link 6, upwards, upper connecting rod 5 and 6 two sides of lower link are all provided with for rotation counterclockwise centered on respective lower end
There is tension spring 8,8 lower end of tension spring is connect with 5 lower end of upper connecting rod, and upper end is connect with 5 upper end of upper connecting rod, and tension spring 8 is supported for pedestal 7
Connecting rod 5 and lower link 6 are provided with pawl 9 on the left of upper bracket 4, and pawl 9 and the rotation of upper bracket 4 connect, and 9 upper end of pawl is provided with
Ratchet handle 19, ratchet handle 19 pass through upper bracket 4 and are arranged to the right, and 6 upper end of lower link is fixedly connected with ratchet 10, ratchet 10 with
6 upper end of lower link when needing to adjust height, is rotated up ratchet handle 19, and pawl 9 is detached to the right ratchet 10, drives upper connecting rod 5
When rotating upward counterclockwise centered on respective lower end with lower link 6,10 position of ratchet is upward with the rotation of lower link 6
It is mobile, when being adjusted to be suitble to height, ratchet handle 19 is rotated down, pawl 9 hooks ratchet 10 to the left, and fixed upper bracket 4 is under
The position of connecting rod 6 meets the demand of the driver and passenger of different building shape to realize seat elevating function；4 top surface of upper bracket or so
Two sides are equipped with gliding groove 11, and 11 bottom of gliding groove is provided with connecting plate 12, and 12 top of connecting plate passes through bolt with gliding groove 11
Connection, bottom are bolted with 4 top surface of upper bracket, and 11 top inward at both ends of gliding groove is formed by bending groove profile, gliding groove 11
It is correspondingly arranged on upper hopper chute 13,13 top of upper hopper chute is bolted with cushion 2, and bottom is bent outwardly, it is fastened with gliding groove 11, on
13 front end outer side of sliding slot is fixedly installed the handle 14 of outside bending, when seat being needed to be moved forward and backward, is more convenient laborsaving, is driving
When personnel's body is moved forward and backward, driver and passenger grasp handle 14, and upper hopper chute 13 is driven to be moved forward and backward, and upper hopper chute 13 is gliding
It is moved forward and backward under the cooperation of slot 11, to realize the back-and-forth motion of seat；Cushion 2 and 1 two sides of backrest are provided with angular adjustment
Device 15, angle adjustment device 15 include mounting plate 16, fixed plate 17 and regulation handle 18, and mounting plate 16 is installed on 2 He of cushion
1 outside of backrest, 16 lower end of mounting plate are fixedly connected with cushion 2, and upper end rotates connection with backrest 1 and end face is serrated, fixed
17 one end of plate is fixedly connected with backrest 1, one end and regulation handle 18 rotation connect, 18 lower end of regulation handle be fixed with one it is rectangular
Fritter, rectangular fritter and 16 zigzag end face of mounting plate are clamped, and when needing to adjust backrest 1, are rotated regulation handle 18 upwards, are leaned on
Back 1 rotates to proper angle, is then rotated down regulation handle 18, the rectangular fritter of handle, at its lower end and 16 zigzag end of mounting plate
Face clamping, to fix 1 position of backrest, thus may be implemented the adjusting of backrest 1, promotes the comfort level of seat.
For the utility model by the way that Z-type elevating mechanism 3 is arranged in 2 bottom of Chain cushion, Z-type elevating mechanism 3 includes upper bracket
4, upper connecting rod 5, lower link 6 and pedestal 7,4 top of upper bracket are bolted with 2 bottom of cushion, upper connecting rod 5 and lower link 6
It is arranged to the left in parallel, rotates and connect on the right side of the upper end of upper connecting rod 5 and upper bracket 4, rotates and connect on the left of lower end and pedestal 7, lower company
It rotates and connects on the right side of the upper end of bar 6 and upper bracket 4, rotate and connect on the left of lower end and pedestal 7, when upper bracket 4 moves up, band
Upwards, upper connecting rod 5 and 6 two sides of lower link are equipped with for rotation counterclockwise centered on respective lower end for dynamic upper connecting rod 5 and lower link 6
Tension spring 8,8 lower end of tension spring are connect with 5 lower end of upper connecting rod, and upper end is connect with 5 upper end of upper connecting rod, and tension spring 8 connects in the support of pedestal 7
Bar 5 and lower link 6 are provided with pawl 9 on the left of upper bracket 4, and pawl 9 and the rotation of upper bracket 4 connect, and 6 upper end of lower link is fixed to be connected
Be connected to ratchet 10, ratchet 10 and 6 upper end of lower link, 10 position of ratchet also with lower link 6 rotation and move up, work as adjustment
To suitable height, ratchet 10, the position of fixed upper bracket 4 and lower link 6 are hooked using pawl 9, to realize that seat goes up and down function
Can, meet the demand of the driver and passenger of different building shape.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
It, without departing from the principle of this utility model, can also be to the utility model for the those of ordinary skill of technical field
Some improvement and modification can also be carried out, and modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (5)
1. a kind of Z-type elevating mechanism special type vehicle seats include cushion (2), which is characterized in that cushion (2) the bottom setting
Have Z-type elevating mechanism (3), the Z-type elevating mechanism (3) includes upper bracket (4), upper connecting rod (5), lower link (6) and pedestal
(7), it being connect at the top of the upper bracket (4) with cushion (2) bottom, the upper connecting rod (5) is arranged in parallel to the left with lower link (6),
Rotation connects on the right side of the upper end and upper bracket (4) of the upper connecting rod (5), and lower end and the rotation of pedestal (7) left end connect, the lower company
The upper end of bar (6) and the rotation of upper bracket (4) right end connect, and lower end and the rotation of pedestal (7) left end connect, the upper connecting rod (5) and
It is equipped with tension spring (8) on the inside of lower link (6), tension spring (8) lower end is connect with upper connecting rod (5) lower end, upper end and upper connecting rod (5)
Upper end connection, upper bracket (4) left end are provided with pawl (9), and the pawl (9) and upper bracket (4) rotation connect, under described
Connecting rod (6) upper end is fixed with ratchet (10).
2. a kind of Z-type elevating mechanism special type vehicle seats according to claim 1, it is characterised in that: upper bracket (4) top
It is equipped with gliding groove (11) at left and right sides of face, gliding groove (11) bottom is provided with connecting plate (12), the connecting plate (12)
Top is bolted with gliding groove (11), and bottom is bolted with upper bracket (4) top surface, gliding groove (11) top
Portion's inward at both ends is formed by bending groove profile, and the gliding groove (11) is correspondingly arranged on upper hopper chute (13), at the top of the upper hopper chute (13)
It is bolted with cushion (2), bottom is bent outwardly, and is fastened with gliding groove (11).
3. a kind of Z-type elevating mechanism special type vehicle seats according to claim 2, it is characterised in that: the upper hopper chute (13)
Front end outer side is fixedly installed the handle (14) of outside bending.
4. a kind of Z-type elevating mechanism special type vehicle seats according to claim 1, it is characterised in that: cushion (2) connection
Have backrest (1), the cushion (2) and backrest (1) two sides are provided with angle adjustment device (15), the angle adjustment device
It (15) include mounting plate (16), fixed plate (17) and regulation handle (18), the mounting plate (16) is installed on cushion (2) and backrest
(1) outside, mounting plate (16) lower end are fixedly connected with cushion (2), and upper end and backrest (1) rotation connection and end face are in sawtooth
Shape, described fixed plate (17) one end are fixedly connected with backrest (1), and one end and regulation handle (18) rotation connect, the adjusting hand
Handle (18) lower end is fixed with a rectangular fritter, and the rectangular fritter and mounting plate (16) zigzag end face are clamped.
5. a kind of Z-type elevating mechanism special type vehicle seats according to claim 1, it is characterised in that: pawl (9) upper end
It is provided with ratchet handle (19), the ratchet handle (19) passes through upper bracket (4) and is arranged to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034282.5U CN209581218U (en) | 2019-01-09 | 2019-01-09 | A kind of Z-type elevating mechanism special type vehicle seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034282.5U CN209581218U (en) | 2019-01-09 | 2019-01-09 | A kind of Z-type elevating mechanism special type vehicle seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581218U true CN209581218U (en) | 2019-11-05 |
Family
ID=68352157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034282.5U Expired - Fee Related CN209581218U (en) | 2019-01-09 | 2019-01-09 | A kind of Z-type elevating mechanism special type vehicle seats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581218U (en) |
-
2019
- 2019-01-09 CN CN201920034282.5U patent/CN209581218U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20220109 |