CN114103746A - Device for rotating steering wheel and seat together - Google Patents
Device for rotating steering wheel and seat together Download PDFInfo
- Publication number
- CN114103746A CN114103746A CN202111606633.3A CN202111606633A CN114103746A CN 114103746 A CN114103746 A CN 114103746A CN 202111606633 A CN202111606633 A CN 202111606633A CN 114103746 A CN114103746 A CN 114103746A
- Authority
- CN
- China
- Prior art keywords
- seat body
- assembly
- steering wheel
- output shaft
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 241001397809 Hakea leucoptera Species 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/14—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access
- B60N2/143—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access taking a position opposite to the original one
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a device for rotating a steering wheel and a seat together, which comprises a steering wheel assembly, a steering wheel transmission rod assembly, a seat assembly, a rotating mechanism assembly, a steering gear assembly and a positioning pin assembly, wherein the steering wheel assembly is arranged on the steering wheel assembly; the rotating mechanism assembly mainly comprises an upper seat body and a lower seat body. The upper seat body can rotate around the center of the lower rotating seat body through the gear and the bearing to reach the position and then is fixed by the positioning pin of the positioning pin assembly, the steering force of the steering wheel is transmitted to the three gears which are meshed through the steering wheel transmission rod assembly, and then the steering operation is realized by the transmission of the gears to the steering gear assembly through the output shaft, so that the switching of the steering operation in the forward direction and the reverse direction is quickly realized. The seat and the steering wheel can rotate integrally and quickly, and the reversing operation of the seat and the steering wheel is realized, so that the aim of comfortable reverse driving is fulfilled, the safety of the reverse driving of the whole vehicle is improved, and the application range of the whole vehicle is expanded.
Description
Technical Field
The invention relates to a device for rotating a steering wheel and a seat together, and belongs to the technical field of agricultural machinery.
Background
Usually, most tractors or engineering machines can meet the requirements by being driven in one direction, but along with the application development of the tractors or the engineering machines, in order to adapt to more working conditions, a plurality of tractors or the engineering machines need to be driven in the forward direction and the reverse direction, so that the comfort of a driver can be improved, and the working efficiency is improved. Some devices are arranged to be operated in double stations, so that the occupied space is large; some seats only rotate, and can be operated when the vehicle stops; the steering wheel seat can rotate together, but the structure is complex and the cost is high.
Disclosure of Invention
The invention aims to provide a device for rotating a steering wheel and a seat together, which is used for changing the driving direction without stopping operation when a tractor or engineering machinery travels.
The technical scheme of the invention is as follows: a device for rotating a steering wheel and a seat together comprises a steering wheel assembly, a steering wheel transmission rod assembly, a seat assembly, a rotating mechanism assembly, a steering gear assembly and a positioning pin assembly; the rotating mechanism assembly mainly comprises an upper seat body and a lower seat body; the top of the upper seat body is provided with an input shaft hole and a first positioning pin hole, an input shaft penetrates through the input shaft hole, the input shaft is provided with an input shaft small bearing, an input shaft small bearing spacer bush and an input shaft gear spacer bush, the lower part of the input shaft is connected with an input gear through an input shaft flat key and an input shaft locking nut, the middle part of the upper seat body is provided with an upper seat body large bearing, the upper part of the upper seat body large bearing is provided with an elastic retaining ring for a shaft, and the lower part of the upper seat body large bearing is provided with an elastic retaining ring for a hole; the upper seat body is fixed on the lower seat body through an upper seat body bearing and an elastic retainer ring for a shaft; the lower seat body is fixed on the rack, a second positioning pin hole and a third positioning pin hole are formed in the top of the lower seat body, a lower seat body large bearing is arranged in the middle of the lower seat body, a large bearing spacer sleeve is arranged between the upper seat body large bearing and the lower seat body large bearing, and a bearing gland bolt, a bearing gland and a gear ring are arranged on the lower seat body large bearing; an output shaft fixing part is fixed on the side face of the lower seat body, an output shaft small bearing and an output shaft small bearing spacer bush are arranged in the output shaft fixing part, an output gear is further fixed at the top end of the output shaft through an output shaft locking nut and an output shaft flat key, an output shaft gear spacer bush is arranged between the output gear and the output shaft small bearing, and the bottom end of the output shaft is connected with a steering gear assembly; the steering wheel assembly is connected to the top end of the input shaft through the steering wheel transmission rod assembly, the seat assembly is fixed on the upper seat body, the positioning pin assembly mainly comprises a positioning pin, a positioning pin sleeve and a compression spring, the positioning pin penetrates through the positioning pin sleeve and the first positioning pin hole, the positioning pin is inserted into the second positioning pin hole, and the compression spring is sleeved on the positioning pin.
The upper seat body can rotate around the center of the lower rotating seat body through the gear and the bearing to reach the position and then is fixed by the positioning pin of the positioning pin assembly, the steering force of the steering wheel is transmitted to the three gears which are meshed through the steering wheel transmission rod assembly, and then the steering operation is realized by the transmission of the gears to the steering gear assembly through the output shaft, so that the switching of the steering operation in the forward direction and the reverse direction is quickly realized. The seat and the steering wheel can rotate integrally and quickly, and the reversing operation of the seat and the steering wheel is realized, so that the aim of comfortable reverse driving is fulfilled, the safety of the reverse driving of the whole vehicle is improved, and the application range of the whole vehicle is expanded.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a vertical cross-sectional view of a rotary mechanism assembly and a locating pin assembly of the present invention.
The reference numbers illustrate: the steering gear assembly comprises a seat assembly 1, a steering wheel assembly 2, a steering wheel transmission rod assembly 3, a positioning pin 4, a frame 5, a steering gear assembly 6, a positioning pin bush 7, a shaft circlip 8, an upper seat body 9, an upper seat body large bearing 10, a hole circlip 11, an input shaft 12, an input shaft small bearing 13, an input shaft small bearing bush 14, an input shaft gear bush 15, an input gear 16, an input shaft flat key 17, an input shaft locking nut 18, a bearing gland bolt 19, a bearing gland 20, a gear ring 21, a large bearing bush 22, a lower seat body 23, a steering gear assembly connecting bolt 24, an output shaft 25, an output gear 26, an output shaft small bearing 27, an output shaft small bearing bush 28, an output shaft gear bush 29, an output shaft flat key 30, an output shaft locking nut 31, a compression spring 32, a handle 33, a positioning pin assembly locking bolt 34, an output shaft fixing portion 35 and a lower seat body large bearing 36.
Detailed Description
As shown in fig. 1-3, a device for rotating a steering wheel and a seat together comprises a steering wheel assembly 2, a steering wheel driving rod assembly 3, a seat assembly 1, a rotating mechanism assembly, a steering gear assembly 6 and a positioning pin assembly; the rotating mechanism assembly mainly comprises an upper seat body 9 and a lower seat body 23; the top of the upper seat body 9 is provided with an input shaft hole and a first positioning pin hole, an input shaft 12 penetrates through the input shaft hole, two input shaft small bearings 13 are arranged on the input shaft 12, an input shaft small bearing spacer 14 is arranged between the two input shaft small bearings 13, the lower part of the input shaft 12 is connected with an input gear 16 through an input shaft flat key 17 and an input shaft locking nut 18, and an input shaft gear spacer 15 is arranged between the input shaft small bearings 13 and the input gear 16. An upper seat body large bearing 10 is arranged in the middle of the upper seat body 9, a shaft elastic retainer ring 8 is arranged at the upper part of the upper seat body large bearing 10, and a hole elastic retainer ring 11 is arranged at the lower part of the upper seat body large bearing; the upper seat body 9 is fixed on the lower seat body 23 through an upper seat body bearing and a shaft elastic retainer ring 8, and the upper seat body 9 can rotate around the lower seat body 23; the lower seat body 23 is fixed on the frame 5, a second positioning pin hole and a third positioning pin hole are formed in the top of the lower seat body 23, a lower seat body large bearing 36 is arranged in the middle of the lower seat body 23, a large bearing spacer 22 is arranged between the upper seat body large bearing 10 and the lower seat body large bearing 36, a bearing gland 20 is arranged on the lower seat body large bearing 36, and the gear ring 21 is fixed on the bearing gland 20 through a bearing gland bolt 19; the input gear 16 meshes with the ring gear 21; an output shaft fixing part 35 is fixed on the side surface of the lower seat body 23, an output shaft 25 is arranged in the output shaft fixing part 35, two output shaft small bearings 27 are arranged on the output shaft 25, an output shaft small bearing spacer 28 is arranged between the output shaft small bearings 27, an output gear 26 is further fixed at the top end of the output shaft 25 through an output shaft locking nut 31 and an output shaft flat key 30, the output gear 26 is meshed with the gear ring 21, an output shaft gear spacer 29 is arranged between the output gear 26 and the output shaft small bearings 27, a protruding key is arranged at the bottom end of the output shaft 25 and is connected with a steering gear assembly 6, and the steering gear assembly 6 is fixed on the output shaft fixing part 35 through a steering gear assembly connecting bolt 24; the steering wheel assembly 2 is connected to the top end of the input shaft 12 through the steering wheel transmission rod assembly 3, and the seat assembly 1 is fixed on the upper seat body 9. The positioning pin assembly mainly comprises a positioning pin 4, a positioning pin sleeve 7 and a compression spring 32, the top of the positioning pin 4 is connected with a handle 33, the compression spring 32 is sleeved on the positioning pin 4, a locking bolt 34 of the positioning pin assembly fixes the positioning pin sleeve 7 on the upper base body 9, the positioning pin 4 is inserted into the positioning pin sleeve 7 and penetrates through a first positioning pin hole, and the positioning pin 4 is inserted into a second positioning pin hole.
The invention relates to a forward and reverse adjustment and force transmission path: the handle 33 is pulled upwards, the positioning pin 4 is disengaged from the second positioning pin hole of the lower seat body 23 by overcoming the spring force of the compression spring 32, the steering wheel assembly 2 is rotated, the force of the steering wheel assembly 2 is transmitted to the input shaft 12 through the direction transmission rod assembly, the input shaft 12 is transmitted to the input shaft gear, the gear ring 21 is arranged on the lower seat body 23 through the lower seat body large bearing 36, the input shaft gear drives the gear ring 21 to rotate, the gear ring 21 transmits the force to the output gear 26, the output gear 26 transmits the force to the output shaft 25, the output shaft 25 is transmitted to the steering gear assembly 6 through a protruding key arranged at the other end, the upper seat body 9 can rotate, and the gear ring is automatically inserted into the third positioning pin hole of the lower seat body 23 under the spring force after reaching 180 degrees, so as to complete the adjustment and positioning of the seat direction.
Claims (1)
1. A device for rotating a steering wheel and a seat together is characterized in that: the device comprises a steering wheel assembly (2), a steering wheel transmission rod assembly (3), a seat assembly (1), a rotating mechanism assembly, a steering gear assembly (6) and a positioning pin assembly; the rotating mechanism assembly mainly comprises an upper seat body (9) and a lower seat body (23); the top of the upper seat body (9) is provided with an input shaft hole and a first positioning pin hole, an input shaft (12) penetrates through the input shaft hole, an input shaft small bearing (13), an input shaft small bearing spacer bush (14) and an input shaft gear spacer bush (15) are arranged on the input shaft (12), the lower part of the input shaft (12) is connected with an input gear (16) through an input shaft flat key (17) and an input shaft locking nut (18), the middle part of the upper seat body (9) is provided with an upper seat body large bearing (10), the upper part of the upper seat body large bearing (10) is provided with a shaft elastic check ring (8), and the lower part of the upper seat body large bearing (10) is provided with a hole elastic check ring (11); the upper seat body (9) is fixed on the lower seat body (23) through an upper seat body large bearing (10) and a shaft elastic retainer ring (8); the lower seat body (23) is fixed on the rack (5), a second positioning pin hole and a third positioning pin hole are formed in the top of the lower seat body (23), a lower seat body large bearing (36) is arranged in the middle of the lower seat body (23), a large bearing spacer sleeve (22) is arranged between the upper seat body large bearing (10) and the lower seat body large bearing (36), and a bearing gland bolt (19), a bearing gland (20) and a gear ring (21) are arranged on the lower seat body large bearing (36); an output shaft fixing part (35) is fixed on the side face of the lower seat body (23), an output shaft (25), an output shaft small bearing (27) and an output shaft small bearing spacer bush (28) are arranged in the output shaft fixing part (35), an output gear (26) is further fixed at the top end of the output shaft (25) through an output shaft locking nut (31) and an output shaft flat key (30), an output shaft gear spacer bush (29) is arranged between the output gear (26) and the output shaft small bearing (27), and the bottom end of the output shaft (25) is connected with a steering gear assembly (6); steering wheel assembly (2) are connected on input shaft (12) top through steering wheel transfer line assembly (3), and seat assembly (1) is fixed on upper base body (9), and the locating pin assembly mainly includes locating pin (4), locating pin cover (7) and pressure spring (32), and locating pin (4) pass locating pin cover (7) and first locating pin hole, and during locating pin (7) inserted the second locating pin hole, the cover had pressure spring (32) on locating pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606633.3A CN114103746A (en) | 2021-12-26 | 2021-12-26 | Device for rotating steering wheel and seat together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606633.3A CN114103746A (en) | 2021-12-26 | 2021-12-26 | Device for rotating steering wheel and seat together |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114103746A true CN114103746A (en) | 2022-03-01 |
Family
ID=80363226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111606633.3A Pending CN114103746A (en) | 2021-12-26 | 2021-12-26 | Device for rotating steering wheel and seat together |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114103746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117767175A (en) * | 2024-02-22 | 2024-03-26 | 国网山东省电力公司昌邑市供电公司 | multifunctional small cable operation vehicle |
-
2021
- 2021-12-26 CN CN202111606633.3A patent/CN114103746A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117767175A (en) * | 2024-02-22 | 2024-03-26 | 国网山东省电力公司昌邑市供电公司 | multifunctional small cable operation vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100981550B1 (en) | Passenger type paddy field tiller | |
| CN104884314A (en) | Dual-speed auto-shift landing gear | |
| CN114103746A (en) | Device for rotating steering wheel and seat together | |
| US20020040621A1 (en) | Gearbox, particularly for automotive vehicle with telescopic load-carrying arm | |
| KR20130055690A (en) | Power transmission mechanism and multi-shaft drive device | |
| EP2915688B1 (en) | Gear shift operation mechanism and work vehicle | |
| CN201496522U (en) | Variable speed control manipulator used for heavy truck | |
| CN217835421U (en) | Device for rotating steering wheel and seat together | |
| CN210553944U (en) | Stop gear, knuckle shock-absorbing structure and tractor front drive axle | |
| EP2233376B1 (en) | Supporting device | |
| CN216812724U (en) | Crawling gear structure of tractor | |
| CN111664243B (en) | Manual row speed change manipulator for hard rod control system of heavy-duty car | |
| CN212297548U (en) | Manual gear shifting manipulator for hard rod control system of heavy-duty car | |
| CN210949832U (en) | Mechanical reversing handle control mechanism of wheeled tractor | |
| JP2009149169A (en) | Traveling vehicle | |
| JP5152968B2 (en) | Traveling vehicle | |
| JP2005282612A (en) | Tractor | |
| JP4477983B2 (en) | Work vehicle | |
| CN216102635U (en) | Bicycle rear fork assembly and bicycle | |
| JP4627380B2 (en) | Rice transplanter planting department | |
| JPS6058045B2 (en) | Agricultural tractor transmission mechanism | |
| CN215980637U (en) | Transmission structure for double-power output assembly or transfer case assembly | |
| JP2019194042A (en) | vehicle | |
| CN2083394U (en) | Driving device of rotary cultivator | |
| JP4642985B2 (en) | Rice clutch planting department safety clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |