CN212243626U

CN212243626U - Autonomous moving wheel type trolley

Info

Publication number: CN212243626U
Application number: CN202022044446.8U
Authority: CN
Inventors: 徐一村; 张磊; 姬玉杰
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-12-29
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an independently remove wheeled dolly, including the fixed bolster body, the tight pulley that the symmetry set up is installed to fixed bolster body bottom surface, surface mounting has the controller on the fixed bolster body, the erection bracing body is installed to fixed bolster body one end, perpendicular mounting bracket is installed to erection bracing body top, the steering wheel is installed to perpendicular mounting bracket one side, the steering wheel output is vertical downwards and install the transmission shaft, the transmission shaft pass through the bearing frame with the erection bracing body is connected, the transmission shaft outside is installed through the connecting seat and is swayed the stake body, sway stake body bottom surface and install the universal wheel. Has the advantages that: the front and rear frames of the device are connected through the driving device, the swinging support body is driven by the steering engine to swing left and right to drive the universal wheels to deflect, the forward component force driving device generates friction force with the ground to move, the device is high in speed and flexible in turning, can adapt to narrow moving space, and is convenient and practical.

Description

Autonomous moving wheel type trolley

Technical Field

The utility model belongs to the technical field of the transport means technique and specifically relates to a wheeled dolly of autonomous movement is related to.

Background

The existing autonomous wheel type mobile trolley mostly adopts a motor to drive a driving wheel to move forward, and the number of the wheel type trolleys which move forward in a left-right swinging mode is small. The swing propulsion mode of the robot fish is high in speed and high in efficiency; the universal wheel that sways gos forward turns in a flexible way during motion, can adapt to narrow activity space, and the operator accessible wrench movement footboard controls the swing direction and the frequency of footboard, realizes action such as gos forward and turn.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an autonomous mobile wheeled cart for solving the above problems.

The technical scheme of the utility model is realized like this:

the utility model provides an autonomous movement wheeled dolly, includes the fixed bolster body, the tight pulley that the symmetry set up is installed to fixed bolster body bottom surface, surface mounting has the controller on the fixed bolster body, the erection bracing body is installed to fixed bolster body one end, perpendicular mounting bracket is installed to erection bracing body top, the steering wheel is installed to perpendicular mounting bracket one side, the vertical transmission shaft that just installs downwards of steering wheel output, the transmission shaft pass through the bearing frame with the erection bracing body is connected, the transmission shaft outside is installed through the connecting seat and is swagged the stake body, it installs the universal wheel to sway stake body bottom surface.

Furthermore, the universal wheel is installed through adjustable mounting bracket in sway stake body bottom, the tight pulley is installed through adjustable mounting bracket on the fixed bolster body.

Further, adjustable mounting bracket includes mounting bracket and lower mounting bracket, it is "U" style of calligraphy structure to go up the mounting bracket, it installs to go up the mounting bracket fixed bolster body below, go up the mounting bracket pass through set screw with mounting bracket fixed connection down, tight pulley or universal wheel are installed to mounting bracket bottom down.

Furthermore, adjustment grooves are symmetrically formed in the surfaces of two sides of the upper mounting frame, the upper mounting frame and the lower mounting frame are connected through the fixing screws and the adjusting screws, and the adjusting screws are located in the adjustment grooves.

Furthermore, the universal wheel is obliquely arranged, and the upper mounting frame and the lower mounting frame at the upper end of the universal wheel are obliquely arranged.

Furthermore, a battery is arranged on the bottom surface of the fixed support body.

By adopting the technical scheme, the beneficial effects of the utility model are that: the front and rear frames of the device are connected through the driving device, the swinging support body is driven by the steering engine to swing left and right to drive the universal wheels to deflect, the forward component force driving device generates friction force with the ground to move, the device is high in speed and flexible in turning, can adapt to narrow moving space, and is convenient and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a right side perspective view of the present invention;

fig. 2 is a left side perspective view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a perspective view of the driving structure of the present invention;

fig. 5 is a schematic structural view of the fixed wheel of the present invention.

The reference numerals are explained below:

1. mounting a bracket body; 2. a fixed wheel; 3. fixing the bracket body; 4. a controller; 5. a drive shaft; 6. a steering engine; 7. a vertical mounting rack; 8. a connecting seat; 9. an adjustable mounting bracket; 901. a set screw; 902. mounting a frame; 903. an adjustment groove; 904. an adjusting screw; 905. a lower mounting frame; 10. a rocking support body; 11. a universal wheel; 12. a bearing seat; 13. a battery.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, an autonomous moving wheel type trolley comprises a fixed support body 3, fixed wheels 2 symmetrically arranged are installed on the bottom surface of the fixed support body 3, a controller 4 is installed on the upper surface of the fixed support body 3, an installation support body 1 is installed at one end of the fixed support body 3, a vertical installation frame 7 is installed above the installation support body 1, a steering engine 6 is installed on one side of the vertical installation frame 7, the output end of the steering engine 6 faces downwards vertically and is provided with a transmission shaft 5, the transmission shaft 5 is connected with the installation support body 1 through a bearing seat 12, a swinging support body 10 is installed on the outer side of the transmission shaft 5 through a connecting seat 8, and universal wheels 11 are installed on.

In this embodiment, the universal wheel 11 is installed in the bottom of the swinging support body 10 through the adjustable installation frame 9, and the fixed wheel 2 is installed on the fixed support body 3 through the adjustable installation frame 9.

In this embodiment, the adjustable mounting frame 9 includes an upper mounting frame 902 and a lower mounting frame 905, the upper mounting frame 902 is a "U" shaped structure, the upper mounting frame 902 is installed below the fixed support body 3, the upper mounting frame 902 is fixedly connected with the lower mounting frame 905 through a fixing screw 901, and the bottom of the lower mounting frame 905 is provided with a fixed wheel 2 or a universal wheel 11.

In this embodiment, adjustment groove 903 has been seted up to last mounting bracket 902 bilateral surface symmetry, it is connected with lower mounting bracket 905 through set screw 901 and adjusting screw 904 to go up mounting bracket 902, adjusting screw 904 is located adjustment groove 903, the position that can pass through adjustment adjusting screw 904 in adjustment groove 903 is set up like this, it is certain angle setting with lower mounting bracket 905 to make go up mounting bracket 902, and then adjust the supporting height of universal wheel 11 to swaing stake body 10, can change the angle of inclination of can adjusting and control adjustable mounting bracket 9 upper and lower extreme, thereby change the pivot of universal wheel 11 and the contained angle that swabs stake body 10, realize the indirect control of the 11 levogyration or dextrorotation of universal wheel.

In this embodiment, the universal wheel 11 inclines to set up, and last mounting bracket 902 and the slope of lower mounting bracket 905 on the universal wheel 11 set up so that it carries out indirect control to the rotation about the universal wheel 11 to set up.

In this embodiment, a battery 13 is mounted on the bottom surface of the fixed bracket body 3.

When the device is used, the battery 13 supplies power for the device, the controller 4 controls the device to move through an input control signal, when the device runs, the steering engine 6 drives the transmission shaft 5 to rotate, the swinging support body 10 is arranged on the outer side of the transmission shaft 5 through the connecting seat 8, the swinging support body 10 drives the universal wheel 11 to rotate along with the transmission shaft 5, the axis of the rotating shaft of the universal wheel 11 forms a certain included angle with the vertical direction, the universal wheel 11 is obliquely fixed below the swinging support body 10, the rotating angle of the universal wheel 11 is limited, when the swinging support body 10 swings left and right, the universal wheel 11 deviates from the balance position, but has the tendency of returning to the lowest point to realize stable motion, so that the indirect control of the direction angle of the universal wheel 11 is realized, the left and right rotation of the universal wheel 11 is in a certain angle interval range, the universal wheel 11 generates friction with the ground, and, the forward component of the friction force provides driving force for the device, and the front part of the device swings left and right in a reciprocating manner, so that the fixed wheel 2 is driven to move, and the forward motion of the device is realized.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An autonomous mobile wheeled cart characterized in that: including the fixed bolster body (3), tight pulley (2) that the symmetry set up are installed to fixed bolster body (3) bottom surface, surface mounting has controller (4) on the fixed bolster body (3), the installing support body (1) is installed to fixed bolster body (3) one end, perpendicular mounting bracket (7) are installed to installing support body (1) top, steering wheel (6) are installed to perpendicular mounting bracket (7) one side, steering wheel (6) output is vertical downwards and install transmission shaft (5), transmission shaft (5) through bearing frame (12) with installing support body (1) are connected, the rocking support body (10) are installed through connecting seat (8) in the transmission shaft (5) outside, universal wheel (11) are installed to rocking support body (10) bottom surface.

2. The autonomous mobile wheeled cart of claim 1, wherein: the universal wheel (11) is installed at the bottom of the swinging support body (10) through an adjustable installation frame (9), and the fixed wheel (2) is installed on the fixed support body (3) through the adjustable installation frame (9).

3. The autonomous mobile wheeled cart of claim 2, wherein: adjustable mounting bracket (9) include mounting bracket (902) and lower mounting bracket (905), it is "U" style of calligraphy structure to go up mounting bracket (902), it installs to go up mounting bracket (902) fixed bolster body (3) below, go up mounting bracket (902) through set screw (901) with mounting bracket (905) fixed connection down, tight pulley (2) or universal wheel (11) are installed to mounting bracket (905) bottom down.

4. The autonomous mobile wheeled cart of claim 3, wherein: adjusting grooves (903) are symmetrically formed in the surfaces of two sides of the upper mounting rack (902), the upper mounting rack (902) is connected with the lower mounting rack (905) through the fixing screws (901) and the adjusting screws (904), and the adjusting screws (904) are located in the adjusting grooves (903).

5. The autonomous mobile wheeled cart of claim 4, wherein: the universal wheel (11) is obliquely arranged, and the upper mounting frame (902) and the lower mounting frame (905) at the upper end of the universal wheel (11) are obliquely arranged.

6. The autonomous mobile wheeled cart of claim 1, wherein: and a battery (13) is arranged on the bottom surface of the fixed support body (3).