CN212107732U

CN212107732U - Movable teaching machine

Info

Publication number: CN212107732U
Application number: CN202020219360.1U
Authority: CN
Inventors: 兰田
Original assignee: Quanzhou Three Frogs Education Technology Co ltd
Current assignee: Quanzhou Three Frogs Education Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-08
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a movable teaching machine, which comprises a base and a moving mechanism; base: the upper surface of the base is provided with a portal frame, two sliding grooves are symmetrically formed in the vertical front side of the portal frame, a display screen is connected to the two sliding grooves in a sliding mode through two sliding blocks, a strip-shaped tooth is arranged on the rear side of the display screen, a U-shaped limiting seat is arranged on the transverse front side of the portal frame, a first sliding block is arranged on the inner side wall of the U-shaped limiting seat, the first sliding block is connected with the side face of the strip-shaped tooth in a sliding mode, a servo motor is arranged on the inner bottom side of the portal frame, a gear is arranged on an output shaft of the servo motor, and the gear is; a moving mechanism: the moving mechanism comprises four electric telescopic rods and four supporting sleeves, the movable teaching machine can move the equipment, new equipment does not need to be added, resource waste is avoided, and the height of the equipment can be adjusted to facilitate use.

Description

Movable teaching machine

Technical Field

The utility model relates to a portable teaching machine technical field specifically is a portable teaching machine.

Background

Along with the development of education informatization, various audio and video equipment come into existence, after the equipment is installed in a classroom, pictures in the classroom can be collected to give lessons on line, when the equipment is installed in an online classroom, general equipment is installed in the classroom or a meeting room to be used, but the equipment is difficult to move, the equipment can only be added with new equipment except for other places, so that the resource waste is caused, the height of the equipment is difficult to adjust, and the equipment is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable teaching machine, can remove this equipment, need not to add new equipment, avoid causing the waste of resource, can adjust the height of this equipment moreover, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile teaching machine comprises a base and a mobile mechanism;

base: the upper surface of the base is provided with a portal frame, two sliding grooves are symmetrically formed in the vertical front side of the portal frame, a display screen is connected to the two sliding grooves in a sliding mode through two sliding blocks, a strip-shaped tooth is arranged on the rear side of the display screen, a U-shaped limiting seat is arranged on the transverse front side of the portal frame, a first sliding block is arranged on the inner side wall of the U-shaped limiting seat, the first sliding block is connected with the side face of the strip-shaped tooth in a sliding mode, a servo motor is arranged on the inner bottom side of the portal frame, a gear is arranged on an output shaft of the servo motor, and the gear is;

a moving mechanism: the moving mechanism comprises four electric telescopic rods and four supporting sleeves, the electric telescopic rods are positioned inside the supporting sleeves, supporting columns are arranged at the bottom ends of the electric telescopic rods and are sleeved inside the supporting sleeves, a fixing plate is arranged at the bottom ends of the supporting sleeves, and universal wheels are arranged at the bottom sides of the fixing plate;

the solar portal frame comprises a portal frame, a base, four electric telescopic rods, four supporting sleeves, a lithium battery, a control switch group, a display screen, the electric telescopic rods and a servo motor, wherein the four electric telescopic rods and the four supporting sleeves are arranged on the bottom side of the base, the upper surface of the base is provided with the lithium battery through a fixing mechanism, the left side of the portal frame is provided with the control switch group, the output end of the lithium battery is electrically connected with the input end of the control switch group, and the.

Further, still including placing the mechanism, placing the mechanism and including the support bar and place the board, be equipped with on the portal frame and place the board, the bottom side symmetry of placing the board is equipped with two support bars, and two support bars are kept away from the one end of placing the board and the rear side fixed connection of portal frame, can make external playback devices place the connection, are convenient for enlarge the observation on the display screen.

Further, fixed establishment includes mounting panel and installation silk, be equipped with the mounting panel on the lithium cell, the mounting panel can carry out fixed mounting to the lithium cell through the upper surface connection of installation silk and base.

Furthermore, the fixed gusset plate that is equipped with in support sleeve's side, the bottom side of gusset plate is connected with the last fixed surface of fixed plate fixed surface, can make fixed plate and support sleeve better stable, avoids causing the fixed plate to drop.

Further, the bottom of two spouts has been seted up rectangular clamping groove, the inside joint of rectangular clamping groove has the buffering rubber piece, can cushion the display screen, avoids descending formation impact force, prevents that the display screen from damaging.

Compared with the prior art, the beneficial effects of the utility model are that: this portable teaching machine has following benefit:

1. the servo motor work drives the gear and rotates, and the gear rotation makes the bar tooth reciprocate, and then makes the display screen reciprocate along the spout, can adjust convenient to use to the height of this equipment.

2. Electric telescopic handle stretches out and promotes the support column and removes along the support sleeve, makes the support column land, and the steady of this teaching machine of being convenient for is placed, and electric telescopic handle shrink drives the support column and gets into the inside of support sleeve, makes the universal wheel land, and this teaching machine of being convenient for removes.

Drawings

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

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention in partial section.

In the figure: the automatic control device comprises a base 1, a portal frame 2, a sliding groove 3, a control switch group 4, a placement mechanism 5, a support bar 51, a placement plate 52, a display screen 6, a fixing mechanism 7, a mounting plate 71, a mounting wire 72, a lithium battery 8, a moving mechanism 9, an electric telescopic rod 91, a support sleeve 92, a support column 93, a fixing plate 94, a universal wheel 95, a reinforcing plate 10, a strip-shaped tooth 11, a buffer rubber block 12, a limiting seat 13U-shaped, a first sliding block 14, a servo motor 15 and a gear 16.

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. 1-4, the present invention provides a technical solution: a mobile teaching machine comprises a base 1 and a mobile mechanism 9; base 1: the upper surface of the base 1 is provided with a portal frame 2, two sliding chutes 3 are symmetrically arranged on the vertical front side of the portal frame 2, the two sliding chutes 3 are connected with a display screen 6 through two sliding blocks, the rear side of the display screen 6 is provided with a bar-shaped tooth 11, the transverse front side of the portal frame 2 is provided with a U-shaped limiting seat 13, the U-shaped limiting seat 13 can position the display screen 6 to avoid the separation of a gear 16 and the bar-shaped tooth 11, the inner side wall of the U-shaped limiting seat 13 is provided with a sliding block 14, the sliding block 14 is connected with the side surface of the bar-shaped tooth 11 in a sliding manner, the inner bottom side of the portal frame 2 is provided with a servo motor 15, the output shaft of the servo motor 15 is provided with the gear 16, the gear 16 is meshed with the bar-shaped tooth 11, the servo motor 15 works to drive the gear 16 to rotate, the gear 16 rotates to enable the bar-shaped, the use is convenient; rectangular clamping groove has been seted up to the bottom of two spouts 3, and the inside joint of rectangular clamping groove has buffering rubber piece 12, can cushion display screen 6, avoids descending formation impact force, prevents that display screen 6 from damaging, moving mechanism 9: the moving mechanism 9 comprises four electric telescopic rods 91 and four supporting sleeves 92, the electric telescopic rods 91 are located inside the supporting sleeves 92, supporting columns 93 are arranged at the bottom ends of the electric telescopic rods 91, the supporting columns 93 are sleeved inside the supporting sleeves 92, fixing plates 94 are arranged at the bottom ends of the supporting sleeves 92, universal wheels 95 are arranged at the bottom sides of the fixing plates 94, the electric telescopic rods 91 stretch out to push the supporting columns 93 to move along the supporting sleeves 92, so that the supporting columns 93 land, the teaching machine is convenient to stably place, the electric telescopic rods 91 shrink to drive the supporting columns 93 to enter the inside of the supporting sleeves 92, so that the universal wheels 95 land, and the teaching machine is convenient to move; the side of the supporting sleeve 92 is fixedly provided with a reinforcing plate 10, the bottom side of the reinforcing plate 10 is fixedly connected with the upper surface of the fixing plate 94, so that the fixing plate 94 and the supporting sleeve 92 are more stable, and the fixing plate 94 is prevented from falling off, wherein four electric telescopic rods 91 and four supporting sleeves 92 are all arranged at the bottom side of the base 1, the upper surface of the base 1 is provided with a lithium battery 8 through a fixing mechanism 7, the fixing mechanism 7 comprises a mounting plate 71 and a mounting wire 72, the lithium battery 8 is provided with the mounting plate 71, the mounting plate 71 is connected with the upper surface of the base 1 through the mounting wire 72, so that the lithium battery 8 can be fixedly mounted, the left side of the portal frame 2 is provided with a control switch group 4, the output end of the lithium battery 8 is electrically connected with the input end of the control switch group 4, the output end of the control switch group 4 is electrically connected with, the placing mechanism 5 comprises supporting bars 51 and a placing plate 52, the placing plate 52 is arranged on the portal frame 2, the two supporting bars 51 are symmetrically arranged on the bottom side of the placing plate 52, one ends, far away from the placing plate 52, of the two supporting bars 51 are fixedly connected with the rear side of the portal frame 2, so that the external playing equipment can be placed and connected, and the display screen 6 can be conveniently subjected to amplification observation.

When in use: servo motor 15 work drives gear 16 and rotates, gear 16 is rotatory to make bar tooth 11 reciprocate, and then make display screen 6 reciprocate along spout 3, can adjust the height of this equipment, and convenient to use, electric telescopic handle 91 stretches out and promotes support column 93 and remove along support sleeve 92, make support column 93 land, the steady of this teaching machine of being convenient for is placed, electric telescopic handle 91 shrink drives the inside that support column 93 got into support sleeve 92, make universal wheel 95 land, the teaching machine of being convenient for removes.

It should be noted that the control switch set 4 disclosed in this embodiment controls the display screen 6, the electric telescopic rod 91 and the servo motor 15 to operate by a method commonly used in the prior art, the electric telescopic rod 91 may be selected from XT02 produced by xinggao, xingguote transmission equipment limited company, and the servo motor 15 may be selected from DCM-C250 motor produced by zhejiang, university and electric company limited.

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. The utility model provides a portable teaching machine which characterized in that: comprises a base (1) and a moving mechanism (9);

base (1): the upper surface of the base (1) is provided with a portal frame (2), two sliding grooves (3) are symmetrically formed in the vertical front side of the portal frame (2), the two sliding grooves (3) are connected with a display screen (6) in a sliding mode through two sliding blocks, a strip-shaped tooth (11) is arranged on the rear side of the display screen (6), a U-shaped limiting seat (13) is arranged on the transverse front side of the portal frame (2), a first sliding block (14) is arranged on the inner side wall of the U-shaped limiting seat (13), the first sliding block (14) is connected with the side face of the strip-shaped tooth (11) in a sliding mode, a servo motor (15) is arranged on the inner bottom side of the portal frame (2), a gear (16) is arranged on an output shaft of the servo motor (15), and the gear (16) is meshed with;

moving mechanism (9): the moving mechanism (9) comprises four electric telescopic rods (91) and four supporting sleeves (92), the electric telescopic rods (91) are located inside the supporting sleeves (92), supporting columns (93) are arranged at the bottom ends of the electric telescopic rods (91), the supporting columns (93) are sleeved inside the supporting sleeves (92), fixing plates (94) are arranged at the bottom ends of the supporting sleeves (92), and universal wheels (95) are arranged at the bottom sides of the fixing plates (94);

wherein, four electric telescopic handle (91) and four support sleeve (92) are all established in the bottom side of base (1), the upper surface of base (1) is equipped with lithium cell (8) through fixed establishment (7), the left side of portal frame (2) is equipped with control switch group (4), the output of lithium cell (8) is connected with the input electricity of control switch group (4), the output of control switch group (4) is connected with the input electricity of display screen (6), electric telescopic handle (91) and servo motor (15).

2. A mobile teaching machine according to claim 1 wherein: still including placing mechanism (5), placing mechanism (5) include support bar (51) and place board (52), be equipped with on portal frame (2) and place board (52), the bottom side symmetry of placing board (52) is equipped with two support bars (51), and two support bars (51) are kept away from the one end of placing board (52) and the rear side fixed connection of portal frame (2).

3. A mobile teaching machine according to claim 1 wherein: fixing mechanism (7) include mounting panel (71) and installation silk (72), be equipped with mounting panel (71) on lithium cell (8), mounting panel (71) are through the upper surface connection of installation silk (72) with base (1).

4. A mobile teaching machine according to claim 1 wherein: and a reinforcing plate (10) is fixedly arranged on the side surface of the supporting sleeve (92), and the bottom side of the reinforcing plate (10) is fixedly connected with the upper surface of the fixing plate (94).

5. A mobile teaching machine according to claim 1 wherein: rectangular clamping grooves are formed in the bottom ends of the two sliding grooves (3), and buffering rubber blocks (12) are clamped inside the rectangular clamping grooves.