阅读说明：本技术 一种无人驾驶汽车及适用于无人驾驶汽车的安全座椅 (Unmanned automobile and safety seat suitable for unmanned automobile ) 是由 段付德 李昕颖 宋飞 张世刚 庞连红 薛佳斌 杨伟智 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种无人驾驶汽车及适用于无人驾驶汽车的安全座椅,包括座椅、活动机构、旋转机构和升降机构；所述座椅与活动机构相连；所述旋转机构与活动机构装配,且能够带动活动机构及座椅实现旋转运动；所述升降机构与活动机构装配,且能够带动活动机构及座椅实现升降运动。本发明解决了现有无人驾驶汽车的安全座椅存在不方便转动和升降的问题。(The invention discloses an unmanned automobile and a safety seat suitable for the unmanned automobile, which comprise a seat, a movable mechanism, a rotating mechanism and a lifting mechanism, wherein the movable mechanism is arranged on the seat; the seat is connected with the movable mechanism; the rotating mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize rotating motion; the lifting mechanism is assembled with the moving mechanism and can drive the moving mechanism and the seat to realize lifting movement. The invention solves the problem that the existing safety seat of the unmanned automobile is inconvenient to rotate and lift.)

1. A safety seat suitable for an unmanned automobile is characterized by comprising a seat, a movable mechanism, a rotating mechanism and a lifting mechanism;

the seat is connected with the movable mechanism;

the rotating mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize rotating motion;

the lifting mechanism is assembled with the moving mechanism and can drive the moving mechanism and the seat to realize lifting movement.

2. The safety seat suitable for the unmanned vehicle as claimed in claim 1, wherein the movable mechanism comprises a supporting plate, a movable shaft and a fixed disk, the supporting plate is provided with a mounting hole for mounting the seat, one end of the movable shaft is fixedly connected with the supporting plate, the other end of the movable shaft is rotatably connected with the fixed disk through a bearing, and the bearing is arranged in the fixed disk.

3. A safety seat suitable for use in an unmanned vehicle according to claim 2, wherein the swivel mechanism comprises a first transmission assembly and a first drive assembly;

the first driving assembly comprises a rotating pipe sleeved outside the movable shaft and a worm wheel fixedly arranged outside the rotating pipe;

the first driving assembly comprises a first driving shaft, a worm fixedly arranged outside the first driving shaft and a first knob arranged at the end part of the first driving shaft, and the worm is meshed with the worm wheel.

4. A safety seat suitable for use in an unmanned vehicle according to claim 3, wherein the outer surface of the movable shaft is provided with a limiting rib extending axially along the movable shaft, and the inner surface of the rotating tube is provided with a limiting groove for accommodating the limiting rib to slide.

5. A safety seat suitable for use in an unmanned vehicle according to claim 2, wherein the lifting mechanism comprises a second transmission assembly and a second drive assembly;

the second transmission assembly comprises a fixed rod, a connecting rod, a fixed platform and a rack plate, the fixed rod is connected with the fixed disk, one end of the connecting rod is hinged with the fixed rod, the other end of the connecting rod is hinged with the fixed platform, and the fixed platform is fixedly connected to one end of the rack plate;

the second driving assembly comprises a second driving shaft, a driving gear fixedly arranged outside the second driving shaft and a second knob arranged at the end part of the second driving shaft, and the driving gear is meshed with the rack plate.

6. The safety seat suitable for the unmanned automobile as claimed in claim 5, further comprising a fixed seat mechanism, wherein the fixed seat mechanism comprises a fixed seat and a mounting bottom plate which are fixedly connected;

the side wall of the fixed seat is provided with a vertical sliding groove, the side surface of the fixed disk is connected with a sliding block, and the sliding block is arranged in the sliding groove and can slide along the sliding groove;

the mounting base plate is provided with a guide rail, and the rack plate is mounted in the guide rail and can slide along the guide rail.

7. A safety seat according to claim 6, wherein the mounting plate is fixed to the vehicle chassis or slidably mounted to the vehicle chassis by a slide rail.

8. A safety seat suitable for use in an unmanned vehicle according to claim 1, wherein the seat comprises a seat pan and a back plate pivotally connected, the seat pan and back plate having a seat cushion and a back cushion mounted thereon respectively.

9. An unmanned vehicle comprising a safety seat as claimed in any one of claims 1 to 8 adapted for use in an unmanned vehicle.

Technical Field

The invention belongs to the technical field of automobiles, and particularly relates to an unmanned automobile and a safety seat suitable for the unmanned automobile.

Background

An unmanned automobile is also called an automatic automobile, a computer-driven automobile or a wheeled mobile robot, and is an intelligent automobile which realizes unmanned driving through a computer system. Like a general automobile, a safety seat for a driver and a passenger is installed in an unmanned automobile. However, although the safety performance of the conventional safety seat for the unmanned vehicle is high, the flexibility is poor, and particularly, it takes time and labor to adjust the height of the seat or rotate the seat.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides an unmanned automobile and a safety seat suitable for the unmanned automobile, and solves the problem that the conventional safety seat of the unmanned automobile is inconvenient to rotate and lift.

The invention provides the following technical scheme:

a safety seat suitable for an unmanned automobile comprises a seat, a movable mechanism, a rotating mechanism and a lifting mechanism;

the seat is connected with the movable mechanism;

the rotating mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize rotating motion;

the lifting mechanism is assembled with the moving mechanism and can drive the moving mechanism and the seat to realize lifting movement.

Further, the movable mechanism comprises a supporting plate, a movable shaft and a fixed disc, the supporting plate is provided with a mounting hole for mounting the seat, one end of the movable shaft is fixedly connected with the supporting plate, the other end of the movable shaft is rotatably connected with the fixed disc through a bearing, and the bearing is arranged in the fixed disc.

Further, the rotating mechanism comprises a first transmission assembly and a first driving assembly;

the first driving assembly comprises a rotating pipe sleeved outside the movable shaft and a worm wheel fixedly arranged outside the rotating pipe;

the first driving assembly comprises a first driving shaft, a worm fixedly arranged outside the first driving shaft and a first knob arranged at the end part of the first driving shaft, and the worm is meshed with the worm wheel.

Furthermore, the outer surface of the movable shaft is provided with a limiting rib extending along the axial direction of the movable shaft, and the inner surface of the rotating pipe is provided with a limiting groove for accommodating the limiting rib to slide.

Further, the lifting mechanism comprises a second transmission assembly and a second driving assembly;

the second transmission assembly comprises a fixed rod, a connecting rod, a fixed platform and a rack plate, the fixed rod is connected with the fixed disk, one end of the connecting rod is hinged with the fixed rod, the other end of the connecting rod is hinged with the fixed platform, and the fixed platform is fixedly connected to one end of the rack plate;

the second driving assembly comprises a second driving shaft, a driving gear fixedly arranged outside the second driving shaft and a second knob arranged at the end part of the second driving shaft, and the driving gear is meshed with the rack plate.

The device further comprises a fixed seat mechanism, wherein the fixed seat mechanism comprises a fixed seat and an installation bottom plate which are fixedly connected;

the side wall of the fixed seat is provided with a vertical sliding groove, the side surface of the fixed disk is connected with a sliding block, and the sliding block is arranged in the sliding groove and can slide along the sliding groove;

the mounting base plate is provided with a guide rail, and the rack plate is mounted in the guide rail and can slide along the guide rail.

Furthermore, the mounting bottom plate is fixed on the automobile chassis or is slidably mounted on the automobile chassis through a slide rail.

Furthermore, the seat comprises a seat board and a backup plate which are connected in a rotating mode, and a cushion and a back cushion are respectively installed on the seat board and the backup plate.

An unmanned vehicle comprises the safety seat suitable for the unmanned vehicle.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the rotating mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize rotating motion, and in addition, the lifting mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize lifting motion, thereby solving the problem that the conventional safety seat of the unmanned automobile is inconvenient to rotate and lift.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of a moving mechanism, a rotating mechanism and a lifting mechanism;

FIG. 3 is a schematic structural view of the movable mechanism, the first transmission assembly and the second transmission assembly;

FIG. 4 is a schematic structural view of the movable mechanism and the first transmission assembly;

labeled as: the device comprises a seat plate 1, a seat cushion 101, a back plate 2, a back cushion 201, a fixed seat 3, a supporting plate 4, a mounting hole 41, a movable shaft 5, a limiting rib 51, a rotating pipe 6, a worm gear 7, a first driving assembly 8, a first knob 81, a first driving shaft 82, a worm 83, a fixed disc 9, a fixed bar 10, a sliding block 11, a connecting rod 12, a fixed table 13, a rack plate 14, a second driving assembly 15, a driving gear 151, a second knob 152, a second driving shaft 153, a mounting bottom plate 16, a sliding chute 17 and a guide rail 18.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, the present embodiment provides a safety seat suitable for an unmanned vehicle, which includes a seat, a movable mechanism, a rotating mechanism and a lifting mechanism; the seat is connected with the movable mechanism; the rotating mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize rotating motion; the lifting mechanism is assembled with the movable mechanism and can drive the movable mechanism and the seat to realize lifting movement.

As shown in fig. 2-4, the movable mechanism includes a supporting plate 4, a movable shaft 5 and a fixed plate 9, the supporting plate 4 is provided with a mounting hole 41 for mounting a seat, one end of the movable shaft 5 is fixedly connected with the supporting plate 4, the other end is rotatably connected with the fixed plate 9 through a bearing, and the bearing is arranged in the fixed plate 9. The fixed disc 9 plays a supporting role and can ensure that the movable shaft 5 rotates on the fixed disc 9.

As shown in fig. 2 and 3, the rotation mechanism includes a first transmission assembly and a first drive assembly; the first driving assembly comprises a rotating pipe 6 sleeved outside the movable shaft 5 and a worm wheel 7 fixedly arranged outside the rotating pipe 6; the first driving assembly includes a first driving shaft 82, a worm 83 fixedly provided outside the first driving shaft 82, and a first knob 81 provided at an end of the first driving shaft 82, the worm 83 being engaged with the worm wheel 7. When the first knob 81 is turned, the first knob 81 drives the worm 83 to rotate through the first driving shaft 82, so as to drive the worm wheel 7 and the rotating tube 6 to rotate together, thereby realizing the rotation of the movable shaft 5 and the seat. In addition, the rotating mechanism may also take other forms, such as replacing the worm wheel 7 and the worm 83 with two mutually meshing bevel gears, etc.

As shown in fig. 2 and 3, the lifting mechanism includes a second transmission assembly and a second driving assembly; the second transmission assembly comprises a fixed rod 10, a connecting rod 12, a fixed platform 13 and a rack plate 14, the fixed rod 10 is connected with the fixed disk 9, one end of the connecting rod 12 is hinged with the fixed rod 10, the other end of the connecting rod is hinged with the fixed platform 13, and the fixed platform 13 is fixedly connected with one end of the rack plate 14; the second driving assembly includes a second driving shaft 153, a driving gear 151 fixedly provided outside the second driving shaft 153, and a second knob 152 provided at an end of the second driving shaft 153, and the driving gear 151 is engaged with the rack plate 14. The second knob 152 is rotated to drive the driving gear 151 to rotate through the second driving shaft 153, so as to drive the rack plate 14 to move transversely, thereby realizing the lifting movement of the movable mechanism and the seat.

In order to improve the stability of the lifting mechanism, the number of the links 12 and the rack plates 14 in this embodiment may be two or more, two or more links 12 are each hinged to one fixed rod 10, and the number of the driving gears 151 on the corresponding second driving shafts 153 is also adjusted according to the rack plates 14.

As shown in fig. 4, the outer surface of the movable shaft 5 is provided with a limiting rib 51 extending along the axial direction thereof, and the inner surface of the rotating tube 6 is provided with a limiting groove for accommodating the limiting rib 51 to slide. The limiting ribs 51 are clamped in the limiting grooves and can block the relative rotation of the movable shaft 5 and the rotating pipe 6, so that the rotating pipe 6 can smoothly drive the movable shaft 5 to rotate together; in addition, because the limiting ribs 51 and the limiting grooves extend along the axial direction of the movable shaft 5, the rotating pipe 6 and the movable shaft 5 can move relatively in the axial direction, so that the movable mechanism can drive the seat to move up and down; meanwhile, the structure also has the characteristics of simple structure and space saving.

Besides the above technical solutions, the movable shaft 5 and the rotating tube 6 in the embodiment of the present invention may also adopt other forms of structures, for example, a limiting groove is formed on the movable shaft 5, and the limiting rib 51 is designed on the inner wall of the rotating tube 6.

As shown in fig. 1, the seat comprises a seat board 1 and a back board 2 which are rotatably connected, wherein the seat board 1 is assembled and connected with a supporting board 4 and is used for supporting the buttocks and the thighs of a passenger or a driver, and the back board 2 is used for supporting the head and the back of the passenger or the driver. The seat cushion 101 and the back cushion 201 are respectively arranged on the seat plate 1 and the back plate 2 and used for improving the comfort, and the angle of the back plate 2 can be adjusted by rotating the back plate 2 around a fixed shaft or other components arranged in the seat plate 1 and used for improving the comfort of passengers or drivers.

Example 2

As shown in fig. 1 to 4, this embodiment provides a safety seat suitable for an unmanned vehicle, including the structure in embodiment 1, and further including a fixing seat mechanism, where the fixing seat mechanism includes a fixing seat 3 and a mounting bottom plate 16, and the mounting bottom plate 16 is fixed on a vehicle chassis or slidably mounted on the vehicle chassis through a sliding rail. Vertical spout 17 has been seted up to 3 lateral walls of fixing base, and 9 sides of fixed disk are connected with slider 11, and slider 11 installs in spout 17 and can slide along spout 17, and spout 17 plays the guide effect, can convert the power from second drive assembly into the power along the 5 axis directions of loose axle, can make loose axle 5 more steady at the lift in-process. The mounting base plate 16 is provided with a guide rail 18, the rack plate 14 is mounted in the guide rail 18 and can slide along the guide rail 18, and the guide rail 18 has a guiding function and can enable the rack plate 14 to slide smoothly.

Example 3

This embodiment provides an unmanned vehicle including the safety seat suitable for an unmanned vehicle of embodiment 1 or 2.

When the automobile seat is installed, the movable mechanism is respectively assembled with the rotating mechanism and the lifting mechanism, then the whole body is assembled and connected with the fixed seat mechanism, then the seat is assembled and connected with the movable mechanism, and finally the whole body is assembled on an automobile chassis; or, firstly, the movable mechanism is respectively assembled with the rotating mechanism and the lifting mechanism, then the seat is assembled and connected with the movable mechanism, then the whole seat is assembled and connected with the fixed seat mechanism, and finally the whole seat is assembled on the automobile chassis, wherein the assembling sequence can be various, and the repeated description is not repeated.

The working principle of the invention is as follows: when the seat needs to be rotated, the first knob 81 can be rotated, the worm 83 is driven to rotate through the first driving shaft 82, so that the worm wheel 7 and the rotating pipe 6 are driven to rotate together, and the rotating motion of the movable shaft 5 and the seat is further realized; when the seat needs to be lifted, the second knob 152 can be rotated, and the driving gear 151 is driven to rotate through the second driving shaft 153, so that the rack plate 14 is driven to move transversely, and the lifting motion of the movable mechanism and the seat is realized. The problem of the inconvenient rotation of current unmanned vehicle's safety seat and lift is solved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.