CN211568002U

CN211568002U - A remove chassis structure for educational machine people

Info

Publication number: CN211568002U
Application number: CN202020138299.8U
Authority: CN
Inventors: 王志烨
Original assignee: Xuzhou Economic And Technological Development Zone Senior High School
Current assignee: Xuzhou Economic And Technological Development Zone Senior High School
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-25
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a remove chassis structure for educational machine people, including the base, base one end installation rotates the seat, and other end installation fixing base rotates the one end that the stand was connected to the bottom of seat and fixing base, and the other end of stand cup joints in U type seat, and the bottom installation installing frame of U type seat, the both ends bottom installation gyro wheel of installing frame rotate the one end of the equal articulated damping rod in bottom surface both ends of seat and fixing base, and the articulated installing frame roof of the other end of damping rod, the both ends lateral wall of base are installed and are stopped the mechanism. When the base passes through the barrier, the gyro wheel contact barrier of installing frame bottom one end, the installing frame passes through U type seat and rotates the slope, then the damping rod of installing frame one end rotates and contracts, and the damping rod of the other end rotates and extends and stand synchronous compression cushions for can not take place apart from vibrations when the barrier is crossed on the chassis, after the barrier was crossed to the installing frame, stand and damping rod promoted the installation piece and resumes the level, avoid the bottom plate to produce the slope.

Description

A remove chassis structure for educational machine people

Technical Field

The utility model relates to an educational machine people technical field specifically is a remove chassis structure for educational machine people.

Background

Along with the development of the related technologies such as artificial intelligence technology and computer technology, the research on intelligent robots is more and more, the teaching is often assisted by educational robots, mobile chassis with rollers is usually installed at the bottom of the educational robots, and therefore the mobile robots are convenient to move, the rollers at two ends of the bottom of the current mobile chassis are directly and fixedly installed, when the mobile robots pass through some raised obstacles (such as sealing gaskets at doorsills, deceleration strips and the like), the mobile chassis is easy to generate the phenomena of one side being high and one side being low, so that the robots incline, and the chassis can vibrate when the rollers pass through the obstacles, and the two phenomena easily cause the robots to topple and fall simultaneously, so that the mobile chassis structure for the educational robots is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remove chassis structure for educational robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remove chassis structure for educational robot, includes the base, the bottom one end of base is rotated and is installed two and rotate the seat, the bottom other end fixed mounting of base has two fixing bases, rotate the one end of the bottom intermediate position fixed connection stand of seat and fixing base, the other end of stand rotates through the round pin axle and cup joints in U type seat, the bottom fixed mounting installing frame of U type seat, the both ends bottom of installing frame all rotates the installation gyro wheel through the round pin axle, the bottom surface both ends of rotating seat and fixing base all articulate the one end of damping lever, the installing frame roof of the articulated U type seat both sides of the other end of damping lever, the both ends lateral wall of base is installed and is stopped the mechanism.

Preferably, the top inner chamber joint robot main part of base, the blotter that the inner wall fixed mounting elastic rubber of base was made, and the outer wall of blotter inseparable laminating robot main part, one side outer wall top fixed mounting that the base is close to the fixing base has the handle.

Preferably, the stand includes the dead lever, the equal fixed mounting in bottom intermediate position of rotation seat and fixing base has the top surface of dead lever, the bottom of dead lever slides and cup joints in fixed cover, the bottom of fixed cover rotates the joint in U type seat through the round pin axle, slide on the fixed cover top end face and the dead lever between rotation seat and fixing base bottom surface and cup joint first spring, the both sides inner wall of fixed cover is opened has the spacing groove, the bottom outer wall fixed mounting stopper of dead lever, stopper sliding clamping connects at the spacing inslot.

Preferably, the inner diameter of the first spring is equal to the diameter of the fixed rod, the first spring is always in a compressed state, and the U-shaped seat is positioned on the middle line of the two rollers.

Preferably, the damping rod includes dwang and rotation cover, the roof of the articulated installing frame of one end of dwang, the bottom both ends that rotate seat and fixing base all articulate there is the one end of rotating the cover, the other end slip cup joint of dwang is in rotating the cover, install the second spring between the interior terminal surface of dwang and rotation cover.

Preferably, the parking mechanism comprises a fixing plate, the fixing plate is fixedly installed on the side wall of the base, the fixing plate is sleeved with a stud through a threaded structure, a pressing plate is fixedly installed at the bottom end of the stud, and a rubber non-slip mat is fixedly installed at the bottom of the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the base moves, the base can rotate and obliquely pass through the obstacle through the mounting frame, and the upright posts and the damping rods can compress and buffer, so that the chassis cannot vibrate at a distance when passing through the obstacle; after the robot body passes over the obstacle, the upright posts and the damping rods extend and reset, so that the mounting frame rotates to restore to the horizontal state, the bottom plate is prevented from inclining, the robot body passes over the obstacle gently, and the robot body is prevented from falling down; the pressing plate is pressed down on the ground by rotating the stud, so that the robot can be parked, the base can be fixed, and the robot main body is convenient to use.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the robot comprises a base 1, a rotating seat 2, a fixed seat 3, a vertical column 4, a fixing rod 41, a first spring 42, a fixed sleeve 43, a limiting groove 44, a limiting block 45, a U-shaped seat 5, an installation frame 6, a roller 7, a damping rod 8, a rotating rod 81, a rotating sleeve 82, a second spring 83, a parking mechanism 9, a fixing plate 91, a stud 92, a pressing plate 93, a cushion pad 10, a handle 11 and a robot main body 12.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a remove chassis structure for educational robot, which comprises a base 1, base 1's bottom one end is rotated and is installed two and rotate seat 2, base 1's bottom other end fixed mounting has two fixing bases 3, the one end of bottom intermediate position fixed connection stand 4 of rotating seat 2 and fixing base 3, the other end of stand 4 rotates through the round pin axle and cup joints in U type seat 5, U type seat 5's bottom fixed mounting installing frame 6, the both ends bottom of installing frame 6 all rotates installation gyro wheel 7 through the round pin axle, the bottom surface both ends of rotating seat 2 and fixing base 3 all articulate the one end of damping rod 8, the 6 roofs of the installing frame of 5 both sides of U type seat are articulated to the other end of damping rod 8, stop mechanism 9 is installed to base 1's both ends lateral wall. Base 1 is when the barrier, the gyro wheel 7 of 6 bottom one ends of installing frame contacts the barrier earlier, installing frame 6 can rotate the slope through U type seat 5 this moment, then the damping rod 8 of 6 one ends of installing frame rotates and contracts, thereby the vibrations when inclining installing frame 6 are cushioned to the damping rod 8 rotation of the other end and extension, and 4 synchro-compression of stand cushions, can not take place apart from vibrations when making the chassis cross the barrier, after 6 obstacles crossed in installing frame, stand 4 and damping rod 8 can reset fast, avoid bottom plate 1 to produce the slope, thereby the barrier is crossed gently.

Base 1's top inner chamber joint robot main part 12, the blotter 10 that base 1's inner wall fixed mounting elastic rubber made, and the outer wall of blotter 10 closely laminating robot main part 12, one side outer wall top fixed mounting that base 1 is close to fixing base 3 has handle 11.

Stand 4 includes dead lever 41, the equal fixed mounting in bottom intermediate position of rotating seat 2 and fixing base 3 has the top surface of dead lever 41, the bottom of dead lever 41 slides and cup joints in fixed cover 43, the bottom of fixed cover 43 rotates the joint in U type seat 5 through the round pin axle, fixed cover 43 top end face slides on fixed cover 41 between seat 2 and the 3 bottom surfaces of fixing base and cup joints first spring 42, the both sides inner wall of fixed cover 43 is opened there is spacing groove 44, the bottom outer wall fixed mounting stopper 45 of dead lever 41, stopper 45 slip joint is in spacing groove 44, fixed cover 43 can slide along dead lever 41, and the buffering that stretches out and draws back through first spring 42, thereby be convenient for installing frame 6 crosses the barrier, and spacing groove 44 and stopper 45 carry on spacingly, avoid fixed cover 43 and the separation of dead lever 41.

The inner diameter of the first spring 42 is equal to the diameter of the fixing rod 41, the first spring 42 is always in a compressed state, and the U-shaped seat 5 is located on the center line of the two rollers 7, so that the installation frame 6 can be rotated and inclined when passing through an obstacle conveniently.

Damping rod 8 includes dwang 81 and rotation cover 82, the roof of the articulated installing frame 6 of one end of dwang 81, the bottom both ends of rotating seat 2 and fixing base 3 all articulate the one end that has rotation cover 82, the other end slip of dwang 81 cup joints in rotating cover 82, install second spring 83 between the interior terminal surface of dwang 81 and rotation cover 82, then installing frame 6 produces when inclining through the barrier, it rotates cover 82 and dwang 81 respectively and carries out relative slip, the second spring 83 compression of 6 one ends of installing frame, the second spring 83 extension of the other end, thereby vibrations when rotating installing frame 6 cushion, and the elasticity of second spring 83 makes installing frame 6 resume the horizontality fast after 6 crossing the barrier at the installing frame, thereby make base 1 keep moving gently.

In addition specifically, the parking mechanism 9 includes a fixing plate 91, the fixing plate 91 is fixedly mounted on the side wall of the base 1, the fixing plate 91 is sleeved with a stud 92 through a threaded structure, a pressing plate 93 is fixedly mounted at the bottom end of the stud 92, a rubber non-slip pad is fixedly mounted at the bottom of the pressing plate 93, the pressing plate 93 is pressed down on the ground through rotation of the stud 92, friction force is increased through contact between the rubber non-slip pad and the ground, and therefore parking is performed, and the robot main body 12 is convenient to use.

The working principle is as follows: when the utility model is used, the robot main body 12 is clamped in the base 1, the roller 7 is pushed by the handle 11 to move in contact with the ground, when the robot passes through an obstacle, the roller 7 at one end of the bottom of the mounting frame 6 contacts the obstacle first, at the moment, the mounting frame 6 can rotate and incline through the U-shaped seat 5, at the moment, the fixing sleeve 43 slides along the fixing rod 41, the first spring 42 is compressed, the rotating sleeve 82 and the rotating rod 81 rotate and slide relatively, the second spring 83 at one end of the mounting frame 6 is compressed, the second spring 83 at the other end extends, so that the vibration when the mounting frame 6 rotates is buffered, the chassis does not vibrate at a distance when passing through the obstacle, after passing through the obstacle, the first spring 42 pushes the fixing sleeve 43 to slide and reset, the elastic force of the second spring 83 enables the rotating sleeve 82 and the rotating rod 81 to rotate and slide relatively respectively, thereby make dwang 81 promote the installing frame 6 and rotate and resume the horizontality, avoid bottom plate 1 to produce the slope to gently cross the barrier, avoid robot main part 12 to empty and fall, make clamp plate 93 push down subaerial through rotating double-screw bolt 92, thereby stop, convenient to use robot main part 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile chassis structure for educational robots, comprising a base (1), characterized in that: the utility model discloses a damping device, including base (1), the bottom one end of base (1) is rotated and is installed two and rotate seat (2), the bottom other end fixed mounting of base (1) has two fixing base (3), the equal fixed connection stand (4) in bottom intermediate position of rotating seat (2) and fixing base (3) one end, the other end of stand (4) is rotated through the round pin axle and is cup jointed in U type seat (5), the bottom fixed mounting installing frame (6) of U type seat (5), the both ends bottom of installing frame (6) all rotates installation gyro wheel (7) through the round pin axle, the bottom surface both ends of rotating seat (2) and fixing base (3) all articulate the one end of damping rod (8), the other end of damping rod (8) articulates installing frame (6) roof of U type seat (5) both sides, the both ends lateral wall of base (1) is installed and is stopped and is constructed (9).

2. A moving chassis structure for an educational robot according to claim 1, wherein: the top inner chamber joint robot main part (12) of base (1), blotter (10) that the inner wall fixed mounting elastic rubber of base (1) was made, and blotter (10) closely laminate the outer wall of robot main part (12), one side outer wall top fixed mounting that base (1) is close to fixing base (3) has handle (11).

3. A moving chassis structure for an educational robot according to claim 1, wherein: stand (4) include dead lever (41), the equal fixed mounting in bottom intermediate position of rotating seat (2) and fixing base (3) has the top surface of dead lever (41), the bottom of dead lever (41) slides and cup joints in fixed cover (43), the bottom of fixed cover (43) rotates the joint in U type seat (5) through the round pin axle, fixed cover (43) top end face with rotate seat (2) and fixing base (3) bottom surface between dead lever (41) slide and cup joint first spring (42), open the both sides inner wall of fixed cover (43) has spacing groove (44), bottom outer wall fixed mounting stopper (45) of dead lever (41), stopper (45) sliding clamping is in spacing groove (44).

4. A moving chassis structure for an educational robot according to claim 3, wherein: the inner diameter of the first spring (42) is equal to the diameter of the fixing rod (41), the first spring (42) is always in a compressed state, and the U-shaped seat (5) is located on the center line of the two rollers (7).

5. A moving chassis structure for an educational robot according to claim 1, wherein: damping rod (8) are including dwang (81) and rotation cover (82), the roof of the articulated installing frame of one end (6) of dwang (81), the bottom both ends that rotate seat (2) and fixing base (3) all articulate the one end that has rotation cover (82), the other end slip of dwang (81) cup joints in rotation cover (82), install second spring (83) between the interior terminal surface of dwang (81) and rotation cover (82).

6. A moving chassis structure for an educational robot according to claim 1, wherein: the parking mechanism (9) comprises a fixing plate (91), the fixing plate (91) is fixedly installed on the side wall of the base (1), the fixing plate (91) is sleeved with a stud (92) through a threaded structure, a pressing plate (93) is fixedly installed at the bottom end of the stud (92), and a rubber non-slip mat is fixedly installed at the bottom of the pressing plate (93).