CN214618914U

CN214618914U - Wall-mounted teaching all-in-one machine

Info

Publication number: CN214618914U
Application number: CN202120393614.6U
Authority: CN
Inventors: 王康
Original assignee: Chongqing Zhihui Teaching Equipment Co ltd
Current assignee: Chongqing Zhihui Teaching Equipment Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-05
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to a teaching equipment technical field, concretely relates to wall-hanging teaching all-in-one, including teaching all-in-one body and installing support, the back fixedly connected with slide bar of installing support, the slide rail cell body that the level set up is cup jointed in the surface slip of slide bar, the back fixedly connected with mounting panel of slide rail cell body, inside cavity and the motor chamber of being equipped with of mounting panel, the inside in motor chamber is equipped with vertical ascending motor, the output shaft of motor runs through the roof in motor chamber and extend to the cavity, just the output shaft extends to one end fixedly connected with pivot in the cavity, threaded connection has the connecting block in the pivot, the one end of connecting block runs through the slide opening and with slide cell body fixed connection, the pivot pass through the bearing with the mounting panel rotates to be connected. The utility model discloses can control the regulation of and height, convenient to use to teaching all-in-one body.

Description

Wall-mounted teaching all-in-one machine

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to wall-hanging teaching all-in-one.

Background

The teaching integrated machine is also called a multimedia teaching integrated machine, and is characterized in that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and organically combined with the traditional teaching means to jointly participate in the whole teaching process, and a plurality of media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect; multimedia teaching is ancient, and teachers always teach with the help of texts, sounds and pictures; however, in the 80 s of the 20 th century, comprehensive application and classroom teaching of various electronic media such as slide show, projection, sound recording, video recording and the like are adopted, the teaching technology is also called multimedia combined teaching or audio-visual teaching, and in the 90 s, along with rapid development and popularization of computer technology, a multimedia computer has gradually replaced the comprehensive use position of various previous teaching media; therefore, multimedia teaching is a teaching activity process that is developed by using multimedia computer and using multimedia teaching software.

The existing teaching all-in-one machine is mostly hung on a wall, the height is fixed, a teacher cannot adjust the height according to needs, too high or too low influences the teaching effect of the teacher, and certain influence is also caused on the learning effect of students.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a multimedia teaching all-in-one solves above difficult problem convenient to hang.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a wall-mounted teaching all-in-one machine comprises a teaching all-in-one machine body and a mounting bracket, wherein the mounting bracket is fixedly connected with the back of the teaching all-in-one machine body through bolts or screws, the back of the mounting bracket is fixedly connected with a sliding rod, the surface of the sliding rod is sleeved with a horizontally arranged sliding rail groove body in a sliding manner, the bottom of the sliding rail groove body is provided with an arc-shaped groove, the lower surface of the sliding rod is provided with an arc-shaped block corresponding to the arc-shaped groove, the upper surface of the sliding rod is fixedly connected with a spring, the top of the spring is fixedly connected with a partition plate, the upper surface of the partition plate is downwards sunken and provided with a first groove, dry first balls are arranged in the first groove in a rolling manner and are contacted with a top wall inside the sliding rail groove body, the back of the sliding rail groove body is fixedly connected with a mounting plate, and the back of the mounting plate is fixedly connected with a wall body, inside cavity and the motor chamber of being equipped with of mounting panel, the inside in motor chamber is equipped with vertical ascending motor, the output shaft of motor runs through the roof in motor chamber and extend to the cavity, just the output shaft extends to one end fixedly connected with pivot in the cavity, the mounting panel is close to one side of teaching all-in-one body be equipped with the slide opening of the rectangular shape that the cavity is linked together, threaded connection has the connecting block in the pivot, the one end of connecting block runs through the slide opening and with slide rail cell body fixed connection, the pivot pass through the bearing with the mounting panel rotates to be connected.

As optimization, the arc wall with the quantity of arc piece is a plurality of, and is a plurality of arc wall and arc piece equidistance respectively set up the inner wall bottom of slide rail cell body with the lower surface of slide bar, just the size of arc wall with the size of arc piece matches each other.

Preferably, a second groove is formed in the side wall of the connecting block, a second ball is arranged in the second groove, and the second ball is abutted to the inner side wall of the cavity.

Preferably, the first grooves are provided with a plurality of first balls, the number of the first balls is matched with that of the first grooves, and the size of the first balls is matched with that of the first grooves.

Preferably, the spring is in a compressed state.

Preferably, the cross section of the sliding rod is T-shaped.

As optimization, the top of the inner wall of the sliding rail groove body is provided with a sliding groove, the sliding groove is matched with the first ball, and the first ball is arranged in the sliding groove in a sliding manner.

The wall-mounted teaching all-in-one machine has the following technical effects:

1. the mounting bracket is fixed on the back of the teaching all-in-one machine body by arranging the sliding block, the sliding rod, the rotating shaft, the motor and the arc-shaped block, the sliding rod is placed in the horizontal sliding rail groove body, and then the sliding rod is moved to enable the arc-shaped block and the arc-shaped groove to be attached and separated, so that the horizontal position of the teaching all-in-one machine body is adjusted;

2. the starter motor, the pivot is rotated, because the connecting block is threaded connection with the pivot, and the connecting block runs through the through-hole, the connecting block can upwards or move down along with the rotation of screw rod, the friction between reducible connecting block of second ball and the cavity inside wall, make things convenient for the connecting block to remove, when the connecting block removes, teaching all-in-one body also can be along with removing, thereby realize altitude mixture control, when reciprocating teaching all-in-one body, the spring between sliding block and the slide rail cell body can play the cushioning effect, avoid colliding between sliding block and the slide rail cell body, and simultaneously, when carrying out horizontal position's regulation to teaching all-in-one body, first ball can be convenient for the sliding block to move between the slide rail cell body, alright control and the regulation of height to teaching all-in-one body, and high use.

Drawings

Fig. 1 is a schematic structural view of a wall-mounted teaching all-in-one machine according to the present invention;

fig. 2 is a sectional view of the connection of the slide rail groove body and the slide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

as shown in fig. 1-2, a wall-mounted teaching all-in-one machine comprises a teaching all-in-one machine body 1 and a mounting bracket 2, wherein the mounting bracket 2 is fixedly connected with the back of the teaching all-in-one machine body 1 through bolts or screws, the back of the mounting bracket 2 is fixedly connected with a sliding rod 3, a sliding rail groove body 4 horizontally arranged is sleeved on the surface of the sliding rod 3 in a sliding manner, an arc-shaped groove 4a is arranged at the bottom of the sliding rail groove body 4, an arc-shaped block 3a is arranged on the lower surface of the sliding rod 3 corresponding to the arc-shaped groove 4a, in the embodiment, the number of the arc-shaped grooves 4a and the number of the arc-shaped blocks 3a are a plurality, the arc-shaped grooves 4a and the arc-shaped blocks 3a are respectively equidistantly arranged at the bottom of the inner wall of the sliding rail groove body 4 and the lower surface of the sliding rod 3, and the size of the arc-shaped grooves 4a is matched with the size of the arc-shaped blocks 3a, the mutual matching arrangement makes the connection more stable, and the arc-shaped block is movably connected in the arc-shaped groove.

The upper surface fixedly connected with spring 15 of slide bar 3, the top fixedly connected with baffle 14 of spring, the upper surface undercut of baffle 14 is equipped with first recess (not sign in the picture), it is equipped with futilely first ball 16 to roll in the first recess, first ball 16 with the inside roof of slide rail cell body 4 contacts. In this embodiment, 4 inner wall tops of slide rail cell body are equipped with spout 4b, spout 4b with first ball 16 matches, just first ball 16 slides and sets up in the spout 4b, like this, first ball can slide in the spout, and the spout can be spacing to first ball, prevents that first ball from sliding outside the slide rail cell body, spring 15 is in compression state, first recess is equipped with a plurality of, first ball 16's quantity with first recess matches, just first ball 16's size with first recess matches. Like this, the spring is to the top and the downward pressure in bottom of slide rail cell body inner wall, simultaneously with arc wall and the cooperation of arc piece, can increase the stability of sliding block for the sliding block is difficult for rocking.

The back of the sliding rail groove body 4 is fixedly connected with a mounting plate 5, the back of the mounting plate 5 is fixedly connected with a wall body 13, a cavity 5a and a motor cavity 9 are arranged inside the mounting plate 5, a vertical upward motor 10 is arranged inside the motor cavity 9, an output shaft of the motor 10 penetrates through the top wall of the motor cavity 9 and extends to the cavity 5a, one end of the output shaft extending into the cavity 5a is fixedly connected with a rotating shaft 7, one side, close to the teaching integrated machine body 1, of the mounting plate 5 is provided with a strip-shaped sliding hole 5b communicated with the cavity 5a, a connecting block 6 is in threaded connection with the rotating shaft 7, one end of the connecting block 6 penetrates through the sliding hole 5b and is fixedly connected with the sliding rail groove body 4, the motor is started, the rotating shaft rotates, and because the connecting block is in threaded connection with the rotating shaft, and the connecting block penetrates through the through hole, the connecting block can move upwards or downwards along with the rotation of the screw rod, the connecting block 6 is used for driving the teaching all-in-one machine body to adjust the height, the rotating shaft 7 is rotatably connected with the mounting plate 5 through a bearing 8, and the bearing 8 is respectively arranged at the top and the bottom of the inner wall of the cavity 5 a.

In this embodiment, a second groove (not marked in the figure) is formed in the side wall of the connecting block 6, a second ball 12 is arranged in the second groove, the second ball 12 abuts against the inner side wall of the cavity 5a, and the second ball 12 abuts against the inner side wall of the cavity 5a, so that friction between the connecting block and the inner side wall of the cavity 5a is reduced, and the moving block is convenient to move.

When the connecting block moves, the teaching all-in-one machine body can also move along with the connecting block, so that height adjustment is realized, when the teaching all-in-one machine body moves up and down, the spring between the sliding block and the sliding rail groove body can play a buffering role, collision between the sliding block and the sliding rail groove body is avoided, and meanwhile, when the teaching all-in-one machine body is adjusted in a horizontal position, the sliding block can move between the sliding rail groove bodies conveniently through the first ball.

In this embodiment, the cross section of the sliding rod 3 is "T" shaped, so that the sliding rod can be prevented from sliding outwards.

The utility model discloses the principle:

when the sliding rail is used, the sliding rod is firstly placed in the horizontal sliding rail groove body, the arc-shaped block on the sliding rod is attached to the arc-shaped groove by utilizing the self-gravity of the teaching all-in-one machine body and the pressure of the spring, the teaching all-in-one machine body can be fixed, when the horizontal adjustment is needed, the teaching all-in-one machine body is firstly lifted upwards a little to separate the arc-shaped block from the arc-shaped groove, the spring is always in a state of compression but non-compression limit in the whole process, then the teaching all-in-one machine body is moved leftwards and rightwards, the first ball rolls in the sliding groove to move the teaching all-in-one machine body, the teaching all-in-one machine body is slowly put down to attach the arc-shaped block to the arc-shaped groove after the teaching all-in-one machine body reaches a required position, when the height is needed to be adjusted, the motor is started, the rotating shaft rotates, and as the connecting block is in threaded connection with the rotating shaft, and the connecting block penetrates through hole, the connecting block can move upwards or downwards along with the rotation of the screw rod, the friction between the reducible connecting block of second ball and the cavity inside wall makes things convenient for the connecting block to remove, and when the connecting block removed, the all-in-one body of teaching also can be along with removing to realize altitude mixture control, when reciprocating the all-in-one body of teaching, the spring between sliding block and the slide rail cell body can play the cushioning effect, avoids colliding between sliding block and the slide rail cell body.

It should be noted that the motor may be electrically connected to the controller, and the controller may be of any type available on the market, which is not described herein again.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. A wall-mounted teaching all-in-one machine is characterized by comprising a teaching all-in-one machine body (1) and a mounting bracket (2), wherein the mounting bracket (2) is fixedly connected with the back of the teaching all-in-one machine body (1) through bolts or screws, the back of the mounting bracket (2) is fixedly connected with a sliding rod (3), a sliding rail groove body (4) which is horizontally arranged is sleeved on the surface of the sliding rod (3) in a sliding manner, an arc-shaped groove (4a) is arranged at the bottom of the sliding rail groove body (4), an arc-shaped block (3a) is arranged on the lower surface of the sliding rod (3) corresponding to the arc-shaped groove (4a), a spring (15) is fixedly connected with the upper surface of the sliding rod (3), a partition plate (14) is fixedly connected with the top of the spring, a first groove is arranged on the downward depression of the upper surface of the partition plate (14), and a first ball (16) is arranged in the first groove in a rolling manner, the utility model discloses a teaching all-in-one machine, including slide rail groove body (4), first ball (16), the inside roof of slide rail groove body (4) contacts, the back fixedly connected with mounting panel (5) of slide rail groove body (4), the back and wall body (13) fixed connection of mounting panel (5), inside cavity (5a) and the motor chamber (9) of being equipped with of mounting panel (5), the inside of motor chamber (9) is equipped with vertical ascending motor (10), the output shaft of motor (10) runs through the roof of motor chamber (9) and extends to cavity (5a), and the one end fixedly connected with pivot (7) that the output shaft extends to in cavity (5a), one side that mounting panel (5) is close to teaching all-in-one machine body (1) is equipped with the draw runner (5b) of rectangular shape that is linked together with cavity (5a), threaded connection has connecting block (6) on pivot (7), one end of the connecting block (6) penetrates through the sliding hole (5b) and is fixedly connected with the sliding rail groove body (4), and the rotating shaft (7) is rotatably connected with the mounting plate (5) through a bearing (8).

2. A wall-mounted teaching all-in-one machine according to claim 1, wherein the number of the arc-shaped grooves (4a) and the arc-shaped blocks (3a) is several, the arc-shaped grooves (4a) and the arc-shaped blocks (3a) are respectively arranged on the bottom of the inner wall of the slide rail groove body (4) and the lower surface of the slide bar (3) at equal intervals, and the size of the arc-shaped grooves (4a) is matched with the size of the arc-shaped blocks (3 a).

3. A wall-mounted teaching all-in-one machine according to claim 1, wherein a second groove is formed in the side wall of the connecting block (6), a second ball (12) is arranged in the second groove, and the second ball (12) abuts against the inner side wall of the cavity (5 a).

4. A wall hanging teaching one-piece machine according to claim 1 wherein the first groove is provided with a plurality of first balls (16), the number of first balls (16) matches the first groove, and the size of first balls (16) matches the first groove.

5. A wall mountable educational machine according to claim 1 wherein the spring (15) is in a compressed state.

6. A wall-mounted teaching machine according to claim 1, wherein the sliding bar (3) is T-shaped in cross section.

7. A wall-mounted teaching all-in-one machine as claimed in claim 1, wherein a sliding groove (4b) is formed in the top of the inner wall of the sliding rail groove body (4), the sliding groove (4b) is matched with the first ball (16), and the first ball (16) is slidably arranged in the sliding groove (4 b).