CN215060925U

CN215060925U - Electronic information display device

Info

Publication number: CN215060925U
Application number: CN202121300964.XU
Authority: CN
Inventors: 焦毅轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an electronic information display device relates to display device technical field. The structure of the utility model comprises a bracket, a first display screen, a second display screen and an automatic lifting mechanism, wherein the left and right side walls of the bracket are respectively provided with a sliding hole; the first display screen structurally comprises a shell, a touch screen and a touch pad, wherein the touch screen and the touch pad are arranged in a through hole in the right side wall of the shell; the structure of the second display screen is the same as that of the first display screen; the automatic lifting mechanism structurally comprises a first lead screw, a second lead screw and a motor, wherein the first lead screw and the second lead screw are respectively arranged in cavities on two sides of the support, the top ends of the first lead screw and the second lead screw are respectively provided with a fixed gear, two ends of a moving block on the lead screw respectively penetrate through sliding holes to be fixed with a first display screen and a second display screen, the motor is fixed on the support, the top end of a rotor is fixedly provided with a gear, and the three gears are connected through a transmission chain. The utility model discloses have two-way show electronic information, automatic rising and prevent grey function.

Description

Electronic information display device

Technical Field

The utility model relates to a display device technical field especially relates to an electronic information display device.

Background

"electronic information" is an informatics vocabulary, and its appearance is closely related to the rapid development of computer technology, communication technology and high-density storage technology and its wide application in various fields. In teaching, textbook knowledge is usually converted into electronic information, and the electronic information is displayed to students by a display device to be watched, so that the teaching quality and efficiency are improved. The display device in the prior art is provided with a projector and an electronic screen, wherein the display area of the projector is convenient to store and release, but the position of the projector cannot be changed; the electronic screen has small display area and is convenient for manual touch control. The display surface of the display device in the prior art is one surface, so that the display device is not convenient for teachers to use in an open ring.

Accordingly, one skilled in the art provides an electronic information display device to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the display surface of the display device of the prior art is one side, and the inconvenient lecturer uses at open annular teacher.

In order to solve the technical problem, the utility model provides an electronic information display device, which comprises a bracket, a first display screen, a second display screen and an automatic lifting mechanism, wherein the bracket is of an inverted U-shaped rod-shaped structure, and strip-shaped through holes which are respectively arranged on the left side wall and the right side wall of a vertical rod of the bracket are sliding holes; the first display screen is arranged on the right side of the support, the structure of the first display screen comprises a shell, a touch screen and a touch pad, the shell is of a rectangular plate shell structure, the touch screen is arranged in a through hole in the right side wall of the shell, the touch pad is arranged in a through hole in the front side of the shell, and the touch pad is electrically connected with the touch screen; the second display screen is arranged on the left side of the bracket, and the structure of the second display screen is the same as that of the first display screen; the automatic lifting mechanism structurally comprises a first lead screw, a second lead screw and a motor, wherein the first lead screw and the second lead screw are respectively arranged in cavities of two vertical rods of the support, gears are respectively fixed at the top ends of the first lead screw and the second lead screw, a moving block is respectively screwed on the first lead screw and the second lead screw, the left end and the right end of the moving block respectively penetrate through sliding holes to be fixed with the first display screen and the second display screen, the motor is fixed in a through hole in the bottom side wall of a horizontal rod of the support, a gear is fixed at the top end of a rotor of the motor, and the three gears are connected through a transmission chain.

As a further aspect of the present invention: the rectangular recess that sets up on the preceding lateral wall of shell is for putting the thing groove, the front port department of putting the thing groove is provided with the sliding closure, deposit the touch-control pen in putting the thing groove.

As a further aspect of the present invention: two horizontal rods are respectively fixed at the two bottom ends of the support, namely the support legs, and the support legs have the function of horizontally supporting the support.

As a further aspect of the present invention: the front side wall of the support is provided with a control button, the control button is connected to a loop of the motor and the power line, and the control button plays a role in controlling the motor.

As a further aspect of the present invention: the notebook computer desk is characterized in that a desk plate is arranged on the front side wall of the support and is of a rectangular plate-shaped structure, the rear end of the desk plate is hinged to the front side wall of the support, and a notebook computer is conveniently placed on the desk plate.

As a further aspect of the present invention: the bottom side wall of the support is hinged to the top end of a folding rod, the bottom end of the folding rod is hinged to the front side wall of the support, and the folding rod has the function of supporting the table board.

As a further aspect of the present invention: the top of show screen is provided with prevents grey mechanism, the structure of preventing grey mechanism includes fixed axle, reel, film, pull rod, the fixed axle is cylindrical shaft-like structure, the fixed axle is fixed in the through-hole at the top of shell, the reel is the tubular structure of cylinder, the reel cover is on the fixed axle, and is connected with the fixed axle through the torsional spring, the film is convoluteed on the reel, the pull rod sets up the outside at the shell, after the shell was worn out to the outer end of film, with pull rod fixed connection, the pulling rod downwards, the reel rotates the back on the fixed axle, pulls out the film for the film covers in the outside of touch-sensitive screen, prevents to fall grey on the touch-sensitive screen.

As a further aspect of the present invention: be provided with the magnet in the recess of the left side wall of pull rod, cover the one deck iron sheet on the lateral wall of the diapire of shell, the magnet adsorbs on the iron sheet for the pull rod is fixed at the bottom position of shell, makes the film fix the front side at the touch-sensitive screen.

The utility model has the advantages that:

(1) the utility model discloses set up show screen and No. two show screens, during the use, arrange notebook computer in on the table, then be connected notebook computer and show screen and No. two show screens through the data line, control notebook computer and show the touch-sensitive screen on screen and No. two show screens electronic information projection, the student of both sides can acquire the information through show screen and No. two show screens respectively, the teacher can take the stylus pen of putting in the thing groove and do the note on the touch-sensitive screen, the finger slides on the touch-sensitive pad, it turns over the page or leaf to control the touch-sensitive screen. The utility model discloses have two-way show electronic information's function.

(2) The utility model discloses set up automatic lifting mechanism, when different classrooms use, accessible control button control motor operation, motor drive gear rotates to drive a lead screw and No. two synchronous rotations of lead screw through the driving chain, make the movable block on the lead screw upwards or the lapse, the movable block drives a show screen and No. two show screens upwards or the lapse, highly be fit for student and classroom in the classroom until the show screen. The utility model discloses have the function of automatic rising.

(3) The utility model discloses set up dustproof mechanism, when not using, the pulling rod downwards stimulates, and the reel rotates the back on the fixed axle, pulls out the film for the film covers in the outside of touch-sensitive screen, and the magnet adsorbs on the iron sheet, makes the pull rod fix the bottom position at the shell, makes the film fix the front side at the touch-sensitive screen, prevents to fall the ash on the touch-sensitive screen. The utility model discloses have the function of preventing the ash.

Drawings

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

FIG. 2 is a perspective view of the first display screen;

FIG. 3 is a cross-sectional view of the top of the display screen No. one;

fig. 4 is a cross-sectional view of a stent.

Wherein: the display screen comprises a first display screen 10, a shell 11, a touch screen 12, a fixed shaft 13, a winding drum 14, a film 15, a pull rod 16, a magnet 17, an iron sheet 18, a touch pad 19, an object placing groove 20, a sliding cover 21, a second display screen 22, a support 23, support legs 24, a sliding hole 25, a first screw rod 26, a second screw rod 27, a motor 28, a transmission chain 29, a control button 30, a table plate 31 and a folding rod 32.

Detailed Description

The electronic information display device provided by the embodiment has a structure shown in fig. 1-4, and comprises a bracket 23, a first display screen 10, a second display screen 22 and an automatic lifting mechanism, wherein the bracket 23 is in an inverted U-shaped rod-shaped structure, and strip-shaped through holes 25 are respectively formed in the left side wall and the right side wall of a vertical rod of the bracket 23; the first display screen 10 is arranged on the right side of the support 23, the first display screen 10 structurally comprises a shell 11, a touch screen 12 and a touch pad 19, the shell 11 is of a rectangular plate shell structure, the touch screen 12 is arranged in a through hole in the right side wall of the shell 11, the touch pad 19 is arranged in a through hole in the front side of the shell 11, and the touch pad 19 is electrically connected with the touch screen 12; the second display screen 22 is arranged on the left side of the bracket 23, and the structure of the second display screen 22 is the same as that of the first display screen 10; the automatic lifting mechanism structurally comprises a first lead screw 26, a second lead screw 27 and a motor 28, wherein the first lead screw 26 and the second lead screw 27 are respectively arranged in cavities of two vertical rods of the support 23, gears are respectively fixed at the top ends of the first lead screw 26 and the second lead screw 27, a moving block is respectively screwed on the first lead screw 26 and the second lead screw 27, the left end and the right end of the moving block respectively penetrate through sliding holes 25 to be fixed with the first display screen 10 and the second display screen 22, the motor 28 is fixed in a through hole in the bottom side wall of a horizontal rod of the support 23, a gear is fixed at the top end of a rotor of the motor 28, and the three gears are connected through a transmission chain 29.

The rectangular recess that sets up on the preceding lateral wall of shell 11 is for putting thing groove 20, the front end department of putting thing groove 20 is provided with sliding closure 21, deposit the touch-control pen in putting thing groove 20.

Two horizontal rods, namely, the supporting legs 24, are fixed at two bottom ends of the support 23 respectively, and the supporting legs 24 have the function of horizontally supporting the support 23.

A control button 30 is arranged on the front side wall of the bracket 23, the control button 30 is connected to a loop of the motor 28 and a power line, and the control button 30 plays a role in controlling the motor 28.

Be provided with table 31 on the preceding lateral wall of support 23, table 31 is rectangular platelike structure, the rear end of table 31 is articulated with the preceding lateral wall of support 23, notebook computer is conveniently placed to table 31.

The bottom side wall of the support 23 is hinged to the top end of a folding rod 32, the bottom end of the folding rod 32 is hinged to the front side wall of the support 23, and the folding rod 32 has the function of supporting the table board 31.

The top of show screen is provided with prevents grey mechanism, prevent grey mechanism's structure includes fixed axle 13, reel 14, film 15, pull rod 16, fixed axle 13 is the rod-shaped structure of cylinder, fixed axle 13 is fixed in the through-hole at the top of shell 11, reel 14 is the tubular structure of cylinder, reel 14 cover is on fixed axle 12, and is connected with fixed axle 12 through the torsional spring, film 15 convolutes on reel 14, pull rod 16 sets up the outside at shell 11, the outer end of film 15 is worn out behind shell 11, with pull rod 16 fixed connection, downstream pulling rod 16, reel 14 rotates the back on fixed axle 13, pulls out film 15 for film 15 covers in the outside of touch-sensitive screen 12, prevents to fall grey on touch-sensitive screen 12.

Be provided with magnet 17 in the recess of the left side wall of pull rod 16, cover one deck iron sheet 18 on the lateral wall of the diapire of shell 11, magnet 17 adsorbs on iron sheet 18 for pull rod 16 fixes the bottom position at shell 11, makes film 15 fix the front side at touch-sensitive screen 12.

The utility model discloses a theory of operation: when the notebook computer is used, the notebook computer is placed on the table plate 31 and then connected with the first display screen 10 and the second display screen 22 through data lines, the notebook computer is controlled to project electronic information onto the touch screen 12 on the first display screen 10 and the second display screen 22 for display, students on two sides can respectively acquire the information through the first display screen 10 and the second display screen 22, a teacher can take a touch pen in the storage groove 20 to take notes on the touch screen 12, and fingers slide on the touch pad 19 to control the touch screen 12 to turn pages; when the display screen is used in different classrooms, the motor 28 can be controlled to operate through the control button 31, the motor 28 drives the gear to rotate, and the first lead screw 26 and the second lead screw 27 are driven to synchronously rotate through the transmission chain 29, so that the movable blocks on the lead screws slide upwards or downwards, and the movable blocks drive the first display screen 10 and the second display screen 22 to upwards or downwards move until the height of the display screens is suitable for students and classrooms in the classrooms; when the touch screen is not used, the pull rod 16 is pulled downwards, the film 15 is pulled out after the winding drum 14 rotates on the fixed shaft 13, the film 15 covers the outer side of the touch screen 12, the magnet 17 is adsorbed on the iron sheet 18, the pull rod 16 is fixed at the bottom end of the shell 11, the film 15 is fixed on the front side of the touch screen 12, and dust falling on the touch screen 12 is prevented. The utility model discloses have two-way show electronic information's function, and have the function of automatic rising and dust prevention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electronic information display device is characterized by comprising a support (23), a first display screen (10), a second display screen (22) and an automatic lifting mechanism, wherein the support (23) is of an inverted U-shaped rod-shaped structure, and strip-shaped through holes (25) are respectively formed in the left side wall and the right side wall of a vertical rod of the support (23); the first display screen (10) is arranged on the right side of the support (23), the first display screen (10) structurally comprises a shell (11), a touch screen (12) and a touch pad (19), the shell (11) is of a rectangular plate shell structure, the touch screen (12) is arranged in a through hole in the right side wall of the shell (11), the touch pad (19) is arranged in the through hole in the front side of the shell (11), and the touch pad (19) is electrically connected with the touch screen (12); the second display screen (22) is arranged on the left side of the support (23), and the structure of the second display screen (22) is the same as that of the first display screen (10); the automatic lifting mechanism structurally comprises a first lead screw (26), a second lead screw (27) and a motor (28), wherein the first lead screw (26) and the second lead screw (27) are respectively arranged in cavities of two vertical rods of a support (23), a gear is respectively fixed at the top ends of the first lead screw and the second lead screw, a moving block is respectively screwed on the first lead screw (26) and the second lead screw (27), the left end and the right end of the moving block respectively penetrate through a sliding hole (25) to be fixed with a first display screen (10) and a second display screen (22), the motor (28) is fixed in a through hole in the bottom side wall of a horizontal rod of the support (23), a gear is fixed at the top end of a rotor of the motor (28), and the three gears are connected through a transmission chain (29).

2. An electronic information presentation device as claimed in claim 1, wherein: the rectangular groove that sets up on the preceding lateral wall of shell (11) is for putting thing groove (20), the front end department of putting thing groove (20) is provided with sliding closure (21), deposit the touch-control pen in putting thing groove (20).

3. An electronic information presentation device as claimed in claim 1, wherein: two horizontal rods, namely the supporting legs (24), are respectively fixed at the two bottom ends of the support (23), and the supporting legs (24) have the function of horizontally supporting the support (23).

4. An electronic information presentation device as claimed in claim 1, wherein: be provided with control button (30) on the preceding lateral wall of support (23), control button (30) are connected on the return circuit of motor (28) and power cord, control button (30) play the function of control motor (28).

5. An electronic information presentation device as claimed in claim 1, wherein: be provided with table (31) on the preceding lateral wall of support (23), table (31) are rectangular platelike structure, the rear end of table (31) is articulated with the preceding lateral wall of support (23), notebook computer is conveniently placed in table (31).