CN213138770U - Driving device for commercial seat on vehicle - Google Patents
Driving device for commercial seat on vehicle Download PDFInfo
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- CN213138770U CN213138770U CN202020446302.2U CN202020446302U CN213138770U CN 213138770 U CN213138770 U CN 213138770U CN 202020446302 U CN202020446302 U CN 202020446302U CN 213138770 U CN213138770 U CN 213138770U
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Abstract
The embodiment of the utility model discloses a driving device of a business seat on a vehicle, which comprises a base, wherein a rack plate is horizontally fixed on the base; the sliding rail is arranged on the top surface of the base; a main board; the gear mechanism is arranged at the first end of the main plate and is meshed with the rack plate; the first end of the seat side plate is movably connected with the gear mechanism, and the bottom of the second end of the seat side plate is movably connected with the main plate through a support rod; the bottom end of the backrest plate is connected with the side plate of the seat and the gear mechanism through a transmission rod; the bottom end of the stress plate is connected with the gear mechanism, and the middle part of the stress plate is hinged with the transmission rod in a crossed manner. The back board drives the seat side board to move transversely in the rotating process of the three-dimensional space through the cooperation of the gear mechanism, the rack board, the stress board and the transmission rod, so that the back board and the seat side board move simultaneously to play a role in stretching a human body, and the comfort of the seat is improved.
Description
Technical Field
The utility model relates to a drive arrangement field of vehicle especially relates to a drive arrangement of business seat on vehicle.
Background
Current vehicle seats are generally of the traditional type, provided with a seat and a backrest, the seat being generally fixed with its top surface parallel to the horizontal plane, or presenting an arc of a downwardly concave shape, for greater comfort for the customer. The backrest of a business seat in a vehicle, such as a business seat of an airplane, a high-speed rail and the like, can be rotatably adjusted, so that the backrest can be in contact with the back of a passenger and provide back supporting force, and the passenger can get better riding experience.
In the moving process of the existing high-speed rail and aviation business seat, the back of a passenger may contact with the back of the seat in the rotating process of the backrest, so that the backrest pushes the back of the passenger to move, the back clamping feeling is generated on the back of a human body, and the discomfort of the passenger is easily caused. No matter in sitting posture, lying posture or lying posture, the chair is not attached to the human body for a long time, so that the discomfort of the human body is easily caused.
Disclosure of Invention
An object of the utility model is to provide a drive arrangement of business seat on vehicle solves above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
a drive device for a commercial seat in a vehicle comprises
The rack plate is horizontally fixed on the base;
the sliding rail is arranged on the top surface of the base and is positioned on one side of the rack plate;
the main board is movably arranged on the slide rail;
the gear mechanism is arranged at the first end of the main plate and meshed with the rack plate;
the first end of the seat side plate is movably connected with the gear mechanism, and the bottom of the second end of the seat side plate is movably connected with the main plate through a support rod;
the bottom end of the backrest plate is connected with the seat side plate and the gear mechanism through a transmission rod;
the bottom end of the stress plate is connected with the gear mechanism, and the middle of the stress plate is hinged with the transmission rod in a crossed mode.
Preferably, the gear mechanism includes a first gear, a second gear, a third gear and a sector gear installed at the first end of the main plate through a gear shaft, the second gear is engaged with the rack plate and the first gear, the first gear is engaged with the third gear, the third gear is engaged with the sector gear, and the sector gear is connected with the transmission rod.
Preferably, the transmission rod comprises a cross rod and a first power rod, the top end of the first power rod is hinged to the backrest plate, the bottom end of the first power rod is hinged to the top end of the cross rod, and the cross rod is connected with the third gear through the gear shaft.
Preferably, the top end of the stress plate is hinged with the top of the back plate at the back side through a second power rod, and the bottom end of the stress plate is fixedly connected with the sector gear.
Preferably, the sector gear is connected with the seat side plate through a fourth power rod and a transition plate, the sector gear is connected with a first end of the fourth power rod, the transition plate is connected with a second end of the fourth power rod, and the transition plate is connected with the seat side plate.
Preferably, the bottom end of the supporting rod is connected with the main board, and the top end of the supporting rod is connected with the seat side plate through a third power rod.
Preferably, the main plate can slide horizontally on the slide rail.
Preferably, the included angle between the side surface of the backrest plate facing the seat side plate and the top surface of the seat side plate is 70-180 degrees.
Has the advantages that: the cooperation through gear mechanism, rack board, atress board and transfer line makes the back board drive the seat curb plate lateral displacement at the rotation in-process of cubical space to make back board and seat curb plate simultaneous movement, play the effect that extends the human body, thereby the back of the body that presss from both sides that causes to the human body when having avoided the back rotatory feels, removes the in-process and fixes the back at back board and seat curb plate, makes the seat more laminate human engineering, has improved the travelling comfort of seat. The whole seat has good driving performance and linkage performance, ingenious structural design and easy operation, and improves the stability of the seat.
Drawings
Fig. 1 is a schematic view of the overall front structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1-a first gear; 2-a second gear; 3-a rack plate; 4-a slide rail; 5, a main board; 6-a third gear; 7-sector gear; 8-a fourth power bar; 9-a transition plate; 10-seat side plate; 11-a fifth power bar; 12-a support bar; 13-a third power bar; 14-a cross-bar; 15-a first power bar; 16-a second power bar; 17-a back board; 18-a base; 19-stress rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in figures 1, 2, 3 and 4, the present invention provides a driving device for commercial seat of vehicle, comprising
A rack plate 3 is horizontally fixed on the base 18;
a slide rail 4 arranged on the top surface of the base 18, the slide rail 4 being positioned at one side of the rack plate 3;
the main board 5 is movably arranged on the slide rail 4;
the gear mechanism is arranged at the first end of the main plate 5 and is meshed with the rack plate 3;
a seat side plate 10, namely the seat end of the seat, wherein the first end of the seat side plate 10 is movably connected with the gear mechanism, and the bottom of the second end of the seat side plate 10 is movably connected with the main board 5 through a support rod 12;
a backrest plate 17, namely the backrest end of the seat, wherein the bottom end of the backrest plate 17 is connected with the seat side plate 10 and the gear mechanism through a transmission rod;
the bottom end of the stress plate 19 is connected with the gear mechanism, and the middle part of the stress plate 19 is hinged with the transmission rod in a crossed mode.
The utility model has the advantages that:
the cooperation through gear mechanism, rack board, atress board and transfer line makes the back board drive the seat curb plate lateral displacement at the rotation in-process of cubical space to make back board and seat curb plate simultaneous movement, play the effect of extending the human body, thereby the back of the body that presss from both sides that causes the back when having avoided the back rotation feels, removes the in-process and fixes the back at back board and seat curb plate, makes the seat more laminate human engineering, has improved the travelling comfort of seat. The whole seat has good driving performance and linkage performance, ingenious structural design and easy operation, and improves the stability of the seat.
As a preferred embodiment of the present invention, the gear mechanism includes a first gear 1, a second gear 2, a third gear 6, and a sector gear 7 which are mounted on the first end of the main plate through a gear shaft, and the second gear 2 is engaged with the rack plate 3 and the first gear 1.
The first gear 1 is engaged with the third gear, specifically, the first gear 1 is a coaxial double gear, and is divided into a large gear and a small gear, the large gear is engaged with the second gear 2, and the small gear is engaged with the third gear 3.
The third gear 6 is meshed with a sector gear 7, and specifically, the third gear comprises a coaxial double gear comprising a main gear and a secondary gear, wherein the outer diameter of the main gear is larger than that of the secondary gear, the main gear is meshed with the secondary gear, the secondary gear is positioned on the back of the main gear (not shown in the figure), and the secondary gear is meshed with the sector gear. The sector gear 7 is connected with a transmission rod.
As a preferred embodiment of the present invention, the transmission rod includes a cross rod 14 and a first power rod 15, the top end of the first power rod 15 is hinged to the backrest 17, the bottom end of the first power rod 15 is hinged to the top end of the cross rod 14, and the cross rod 14 is connected to the third gear 6 through a gear shaft. The third gear 6 can be driven to rotate by manually controlling the cross rod 14 to rotate.
As a preferred embodiment of the present invention, the top end of the force-bearing plate 19 is hinged to the top of the back plate 17 through a second power rod 19, and the bottom end of the force-bearing plate 19 is fixedly connected to the sector gear 7.
As a preferred embodiment of the present invention, the sector gear 7 is connected to the seat side plate 10 through a fourth power rod 8 and a transition plate 9, the sector gear 7 is connected to the first end of the fourth power rod 8, the transition plate 9 is connected to the second end of the fourth power rod 8, and the transition plate 9 is connected to the seat side plate 10.
As a preferred embodiment of the present invention, the bottom of the support rod 12 is connected to the main board 5, and the top of the support rod 12 is connected to the seat side plate 10 through the third power rod 12.
Additionally, the transition plate 9 is L-shaped, the top end of the transition plate 9 is connected to a third power rod 13 through a fifth power rod 11 for transmitting a rotating force to improve the linkage between the power rods, and the fifth power rod 11 is arranged at the bottom end of the seat side plate 10.
As a preferred embodiment of the present invention, the main plate 5 can horizontally slide on the slide rail 4, and under the interaction of the second gear 2 and the rack plate 3, the main plate 5 can slide on the slide rail 4, so that the seat side plate 10 is displaced left and right, which is equivalent to the front and rear displacement of the seat.
Specifically, the bottom of mainboard 5 sets up a slider, and the slider can slide on slide rail 4, makes the slip of mainboard and seat curb plate more smooth and easy.
As a preferred embodiment of the present invention, the angle between the side of the backrest 17 facing the seat side plate 10 and the top of the seat side plate 10 is 70-180 °.
The utility model discloses a drive arrangement of commercial affairs seat's theory of operation as follows:
(1) the crossbar 14 is a manual control of the chair back. Manually rotating the cross rod 14, wherein the cross rod 14 drives the first power rod 15 to drive the backrest plate 17 to rotate through the main plate 5, and the cross rod 14 drives the third gear 6 to rotate, so that the sector gear 7 drives the stress rod 19 to rotate, and the rotating force is transmitted to the backrest plate 17 through the second power rod 16, so that the backrest plate 17 obtains a rotating driving force for adjusting the angle of the backrest of the business seat;
(2) the first gear 1 is a central device for the position and angle adjustment of the seat cushion of the business seat. The first gear 1 is driven to rotate through driving (manually rotating a rotating shaft extending part of the first gear 1 or driven by a motor), the first gear 1 drives the second gear 2 to rotate, so that the second gear 2 is displaced on the rack plate 3, a sliding block at the bottom end of the main plate 5 is displaced on the sliding rail 4 along the length direction of the rack plate or the sliding rail, and the purpose of adjusting the position of a cushion part of the business seat is achieved;
(3) the left end of seat curb plate 10 is articulated with articulated shaft and mainboard 5, make first gear 1 rotate through the drive, first gear drives the third gear and rotates, third gear 6 drives sector gear 7 and rotates, sector gear 7 transmits the turning force in proper order to fourth power rod 8, cross cab apron 9, seat curb plate 10, the left end of seat curb plate 10 receives the turning force, and, through crossing cab apron 9, fifth power rod 11 makes third power rod 13 and bracing piece 12 rotate, thereby make seat curb plate 10 use the articulated shaft to rotate as rotation axis forward rotation or reverse rotation, accomplish the angle modulation of seat curb plate 10, one side of the cushion that makes the seat sticks up, it is more comfortable with the user's position of sitting.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A driving device for a commercial seat on a vehicle is characterized by comprising
The rack plate is horizontally fixed on the base;
the sliding rail is arranged on the top surface of the base and is positioned on one side of the rack plate;
the main board is movably arranged on the slide rail;
the gear mechanism is arranged at the first end of the main plate and meshed with the rack plate;
the first end of the seat side plate is movably connected with the gear mechanism, and the bottom of the second end of the seat side plate is movably connected with the main plate through a support rod;
the bottom end of the backrest plate is connected with the seat side plate and the gear mechanism through a transmission rod;
the bottom end of the stress plate is connected with the gear mechanism, and the middle of the stress plate is hinged with the transmission rod in a crossed mode.
2. The driving apparatus of a commercial seat on a vehicle as set forth in claim 1, wherein said gear mechanism comprises a first gear, a second gear, a third gear and a sector gear mounted to a first end of said main plate through a gear shaft, said second gear being engaged with said rack plate and said first gear, said first gear being engaged with said third gear, said third gear being engaged with said sector gear, said sector gear being connected with said transmission rod.
3. The driving apparatus of a commercial seat on a vehicle as claimed in claim 2, wherein the transmission rod comprises a cross rod and a first power rod, the top end of the first power rod is hinged to the backrest plate, the bottom end of the first power rod is hinged to the top end of the cross rod, and the cross rod is connected to the third gear through the gear shaft.
4. The driving apparatus for a business seat in a vehicle as claimed in claim 2, wherein the top end of the force-bearing plate is hinged to the top of the back-rest plate at the back side thereof by a second power rod, and the bottom end of the force-bearing plate is fixedly connected to the sector gear.
5. The device as claimed in claim 2, wherein the sector gear is connected to the seat side plate via a fourth power rod and a transition plate, the sector gear is connected to a first end of the fourth power rod, the transition plate is connected to a second end of the fourth power rod, and the transition plate is connected to the seat side plate.
6. The driving device for commercial seats on vehicles as claimed in claim 1, wherein the bottom end of the supporting rod is connected to the main board, and the top end of the supporting rod is connected to the seat side plate through a third power rod.
7. The driving apparatus for a commercial seat in a vehicle as claimed in claim 1, wherein said main plate is horizontally slidable on said slide rail.
8. The driving apparatus for a commercial seat in a vehicle as claimed in claim 1, wherein the side of the backrest panel facing the seat side panel is at an angle of 70-180 ° to the top of the seat side panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446302.2U CN213138770U (en) | 2020-03-31 | 2020-03-31 | Driving device for commercial seat on vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446302.2U CN213138770U (en) | 2020-03-31 | 2020-03-31 | Driving device for commercial seat on vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213138770U true CN213138770U (en) | 2021-05-07 |
Family
ID=75708032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446302.2U Active CN213138770U (en) | 2020-03-31 | 2020-03-31 | Driving device for commercial seat on vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213138770U (en) |
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2020
- 2020-03-31 CN CN202020446302.2U patent/CN213138770U/en active Active
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