CN214202773U

CN214202773U - Teaching is display device for speech convenient to adjust

Info

Publication number: CN214202773U
Application number: CN202021799659.5U
Authority: CN
Inventors: 翁晓玲; 刘清炎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-09-14
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a teaching speech technical field just discloses a display device is used in teaching speech convenient to adjust, the camera includes a supporting plate, the equal fixedly connected with loop bar in the top left and right sides of backup pad, two the equal swing joint in top of loop bar has the sleeve, two the through-hole has all been seted up in telescopic front, two telescopic positive fixedly connected with connecting rod, the connector has been seted up in the front of connecting rod, two the equal fixedly connected with fixed block in telescopic relative one side, two the relative one side fixedly connected with display panel of fixed block, the top fixedly connected with motor of backup pad, the top fixedly connected with lead screw of motor, display panel's inside swing joint has the extension board. This display device is used in teaching speech convenient to adjust through the inside fixedly connected with piece and the card button that resets of extension board, makes card button and bayonet socket fix, has reached the effect of adjusting the display panel size according to the demand.

Description

Teaching is display device for speech convenient to adjust

Technical Field

The utility model relates to a teaching speech technical field specifically is a teaching is display device for speech convenient to adjust.

Background

At present, in the course of teaching and lecturing, it is necessary to adopt demonstration and demonstration in order to better improve the teaching effect, teaching is a human-specific talent culture activity composed of teacher's teaching and student's learning, through this activity, teacher purposefully, planned, organized guide students study and master cultural science knowledge and skill, promote students to improve quality, make them become people that society needs, teaching board is the apparatus used for writing demonstration engaged in the education trade, usually teaching board is the board placed in classroom or meeting room, write the content with chalk or water-based pen, play a role in explaining and demonstrating.

The prior teaching board in the market at present mainly aims at improving in aspects such as functionality, and has the advantage of multifunctionality such as convenient demonstration, but the teaching board is inconvenient to adjust the height of the teaching board as required in the teaching process, and the size of the teaching board is inconvenient to change as required, so that the teaching demonstration device convenient to adjust is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a teaching is display device for speech convenient to adjust, possess advantages such as height-adjusting, solved the inconvenient height of adjusting the teaching board to its as required of the teaching board at the teaching in-process that has now on the existing market, the inconvenient problem of changing the size of teaching board according to the demand.

(II) technical scheme

For realize above-mentioned convenience to its height of adjusting the teaching board as required, the convenience changes the purpose of the size of teaching board according to the demand, the utility model provides a following technical scheme: the utility model provides a teaching is display device for speech convenient to adjust, includes the backup pad, its characterized in that: the equal fixedly connected with loop bar in top left and right sides of backup pad, two the equal swing joint in top of loop bar has the sleeve, two the through-hole has all been seted up in telescopic front, two telescopic front fixedly connected with connecting rod, the connector has been seted up in the front of connecting rod, two the equal fixedly connected with fixed block in telescopic relative one side, two the relative one side fixedly connected with display panel of fixed block, the top fixedly connected with motor of backup pad, the top fixedly connected with lead screw of motor, display panel's inside swing joint has the extension board, the inner wall fixedly connected with release sheet of extension board, the left side fixedly connected with card button of release sheet, telescopic inside fixedly connected with inlay card mechanism, the left side fixedly connected with fixture block of inlay card mechanism.

Preferably, the sleeve rod penetrates and extends to the interior of the sleeve, the number of the through holes is eight, and the number of the through holes in one sleeve is four.

Preferably, the card button runs through the extension board and extends to display panel's outside, display panel has all seted up the bayonet socket in the left and right sides, card button and bayonet socket phase-match.

Preferably, the clamping and embedding mechanism consists of a spring shell, a spring and a moving plate, the moving plate is movably connected with the spring shell, and the spring is fixedly connected with the spring shell.

Preferably, the latch penetrates and extends to the outside of the sleeve, and the spring shell is fixedly connected to the outer surface of the sleeve rod.

Preferably, the thread lines on the outer surface of the screw rod are matched with the thread lines arranged in the connector.

(III) advantageous effects

Compared with the prior art, the utility model provides a teaching is display device for speech convenient to adjust possesses following beneficial effect:

the conveniently-adjusted display device for the teaching speech drives the screw rod to rotate by starting the motor, the screw rod is matched and movably connected with the connecting port, the motor can drive the connecting rod and the sleeve to move up and down by fixedly connecting the connecting rod and the sleeve, the sleeve is fixedly connected with the clamping and embedding mechanism on the sleeve rod, the front surface of the sleeve is provided with the through hole, when the sleeve is driven to move up and down, the through holes move along with the sleeve, a user finds a proper height and clamps the clamping block to the through hole for fixing, when the user needs a larger display panel for teaching, the extension plate is pulled out from the inside of the display panel, because the extension plate is fixedly connected with the reset sheet and the clamping button, when pressure is applied to the clamping button, the clamping button drags the reset sheet to the right for stretching, so that the clamping button can stretch into the inside of the display panel and find a proper clamping opening for fixing, thereby achieving the effect of, the use of teachers is facilitated, the height of the loop bar is adjusted more conveniently, and the situation that students cannot see clearly due to too low display panels is avoided.

Drawings

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

fig. 2 is a bottom view of the connecting rod structure of the present invention;

fig. 3 is a cross-sectional view of the display panel structure of the present invention;

fig. 4 is a cross-sectional view of the sleeve structure of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: the display device comprises a supporting plate 1, a sleeve rod 2, a sleeve 3, a through hole 4, a connecting rod 5, a connecting port 6, a clamping block 7, a fixing block 8, a display panel 9, a motor 10, a screw rod 11, an extension plate 12, a reset sheet 13, a clamping button 14 and a clamping and embedding mechanism 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a conveniently adjustable display device for teaching lectures includes a supporting plate 1, and is characterized in that: the left side and the right side of the top of the supporting plate 1 are fixedly connected with loop bars 2, the tops of the two loop bars 2 are movably connected with sleeves 3, through holes 4 are formed in the front surfaces of the two sleeves 3, the loop bars 2 penetrate through and extend into the sleeves 3, the number of the through holes 4 is eight, four through holes 4 are formed in one sleeve 3, the proper height can be conveniently adjusted and fixed, connecting rods 5 are fixedly connected with the front surfaces of the two sleeves 3, connecting ports 6 are formed in the front surfaces of the connecting rods 5, fixing blocks 8 are fixedly connected to opposite sides of the two sleeves 3, display panels 9 are fixedly connected to opposite sides of the two fixing blocks 8, a motor 10 is fixedly connected to the top of the supporting plate 1, a lead screw 11 is fixedly connected to the top of the motor 10, the lead screw 11 penetrates through and extends to the outer portion of the connecting rods 5, thread grains on the outer surface of the lead screw 11 are matched with thread grains formed in the connecting ports 6, the connecting rod 5 can be driven to move up and down conveniently, the inside of the display panel 9 is movably connected with an extension plate 12, the inner wall of the extension plate 12 is fixedly connected with a reset sheet 13, the left side of the reset sheet 13 is fixedly connected with a clamping button 14, the clamping button 14 penetrates through the extension plate 12 and extends to the outside of the display panel 9, bayonets are arranged on the left side and the right side of the display panel 9, the clamping button 14 is matched with the bayonets, the inside of the sleeve 3 is fixedly connected with a clamping and embedding mechanism 15, the clamping and embedding mechanism 15 is composed of a spring shell, a spring and a moving plate, the moving plate is movably connected with the spring shell, the spring is fixedly connected with the spring shell, the motor 10 is started to drive the lead screw 11 to rotate, the connecting rod 11 is matched with and movably connected with the connecting port 6, the connecting rod 5 is fixedly connected with the sleeve 3, the motor 10 can drive the connecting rod 5 and the sleeve 3 to move up and down, and the clamping and embedding mechanism 15 is fixedly connected with the sleeve 2, the sleeve 3 is openly provided with a through hole 4, when the sleeve 3 is driven to move up and down, a plurality of through holes 4 move along with the sleeve, a user finds a proper height and clamps the fixture block 7 to the through hole 4 for fixation, when the user needs a larger display panel 9 for teaching, the extension plate 12 is pulled out from the inside of the display panel 9, as the extension plate 12 is internally and fixedly connected with a reset sheet 13 and a clamp button 14, when pressure is applied to the clamp button 14, the clamp button 14 drags the reset sheet 13 rightwards for expansion and contraction, so that the clamp button 14 can extend into the inside of the display panel 9 and find a proper bayonet for fixation, thereby achieving the effect of adjusting the size of the display panel 9 according to requirements, facilitating the use of teachers, more conveniently adjusting the height of the sleeve rod 2, avoiding the situation that students cannot see clearly because of the display panel 9, the left side of the clamp embedding mechanism 15 is fixedly connected with the fixture block 7, the fixture block 7 penetrates and extends to the outside of the sleeve 3, and the spring shell is fixedly connected to the outer surface of the loop bar 2.

In conclusion, in the conveniently-adjusted display device for teaching lectures, the screw rod 11 is driven to rotate by starting the motor 10, the screw rod 11 is matched and movably connected with the connecting port 6, the connecting rod 5 is fixedly connected with the sleeve 3, the motor 10 can drive the connecting rod 5 and the sleeve 3 to move up and down, the sleeve 2 is fixedly connected with the clamping and embedding mechanism 15, the sleeve 3 is provided with the through hole 4 on the front surface, when the sleeve 3 is driven to move up and down, the through holes 4 move along with the through hole, a user finds a proper height and clamps the clamping block 7 on the through hole 4 for fixing, when the user needs to teach a larger display panel 9, the extending plate 12 is pulled out from the inside of the display panel 9, because the resetting piece 13 and the clamping button 14 are fixedly connected inside the extending plate 12, when pressure is applied to the clamping button 14, the clamping button 14 stretches towards the resetting piece 13, so that the clamping button 14 can stretch into the inside of the display panel 9 and find a proper clamping opening for fixing, thereby reached and adjusted the effect of display panel 9 size according to the demand, made things convenient for teacher's use, the height of more convenient regulation loop bar 2 has avoided the student to see the unclear condition because of display panel 9 is too low, has solved the height that the teaching board was inconvenient to its as required regulation teaching board at the teaching in-process of current teaching board on the existing market, the inconvenient problem of changing the size of teaching board according to the demand.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 teaching is display device for speech convenient to adjust, includes backup pad (1), its characterized in that: the left side and the right side of the top of the supporting plate (1) are fixedly connected with loop bars (2), the top of the two loop bars (2) is movably connected with sleeves (3), the front of the two sleeves (3) is provided with through holes (4), the front of the two sleeves (3) is fixedly connected with connecting rods (5), the front of the connecting rods (5) is provided with connecting ports (6), one opposite side of the two sleeves (3) is fixedly connected with fixed blocks (8), one opposite side of the two fixed blocks (8) is fixedly connected with a display panel (9), the top of the supporting plate (1) is fixedly connected with a motor (10), the top of the motor (10) is fixedly connected with a lead screw (11), the inner part of the display panel (9) is movably connected with an extension plate (12), and the inner wall of the extension plate (12) is fixedly connected with a reset sheet (13), the left side fixedly connected with card button (14) of piece (13) resets, the inside fixedly connected with inlay card mechanism (15) of sleeve (3), the left side fixedly connected with fixture block (7) of inlay card mechanism (15).

2. The adjustable display device for teaching lectures as claimed in claim 1, wherein: the sleeve rod (2) penetrates through and extends into the sleeve (3), the number of the through holes (4) is eight, and the number of the through holes (4) on one sleeve (3) is four.

3. The adjustable display device for teaching lectures as claimed in claim 1, wherein: the card button (14) runs through the extension board (12) and extends to the outside of display panel (9), the bayonet socket has all been seted up to display panel (9) the left and right sides, card button (14) and bayonet socket phase-match.

4. The adjustable display device for teaching lectures as claimed in claim 1, wherein: the clamping and embedding mechanism (15) is composed of a spring shell, a spring and a moving plate, the moving plate is movably connected with the spring shell, and the spring is fixedly connected with the spring shell.

5. The adjustable display device for teaching lectures as claimed in claim 4, wherein: the clamping block (7) penetrates through and extends to the outside of the sleeve (3), and the spring shell is fixedly connected to the outer surface of the loop bar (2).

6. The adjustable display device for teaching lectures as claimed in claim 1, wherein: the screw rod (11) penetrates through and extends to the outside of the connecting rod (5), and thread grains on the outer surface of the screw rod (11) are matched with thread grains arranged inside the connecting port (6).