CN214306096U

CN214306096U - Suspension type show fluorescent screen of ideological and political theory teaching

Info

Publication number: CN214306096U
Application number: CN202120061165.5U
Authority: CN
Inventors: 曾继
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-28
Anticipated expiration: 2031-01-11

Abstract

The utility model provides a suspension type display screen for ideological and political theory teaching, belonging to the technical field of display screens, the suspended display screen for ideological and political theory teaching comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with two sliding groove columns, a group of lifting mechanisms are respectively arranged in the two sliding groove columns, first nuts are respectively and slidably connected in the two sliding groove columns, the upper ends of the two first nuts are fixedly connected with a supporting rod, the lower side of the supporting rod is provided with a fixed plate, the circumferential surface of the supporting rod is fixedly connected with two ropes, the upper end of the fixed plate is fixedly connected with two lifting rings, and two rings are respectively sleeved on the circumferential surfaces of the two ropes, the right end of the fixed plate is fixedly connected with an installation block, the right end of the installation block is rotatably connected with a screen, the upper end of the installation block is fixedly connected with a motor, the height of the screen can be adjusted, the angle of the screen can be adjusted, and the screen is not afraid of reflection of light.

Description

Suspension type show fluorescent screen of ideological and political theory teaching

Technical Field

The utility model belongs to the technical field of the show fluorescent screen, concretely relates to suspension type show fluorescent screen of ideological and political theory teaching.

Background

Suspended display screens, originally referred to display panels that utilized cathode ray tube luminescent displays, such as early televisions and monitors. Later, with the advancement of television and display technology, the term broadly refers to various electroluminescent display panels, although these display devices have no longer used phosphor and the screen may also be referred to as a "screen" or "silver screen," which refers to a television. The screen of the early television is provided with a layer of fluorescent powder, the characteristic of the fluorescent powder is changed after the electronic gun emits electrons, and the development is completed, so the television is also called as a screen, because the installation range of the suspension type display screen is wide, the playing is convenient, and the current education institution usually selects the suspension type display screen to play ideological and political education videos or news in public places.

The existing screen is mostly fixed mounting when being mounted, the angle of the screen is difficult to adjust after the mounting is finished, when the illumination angle is different, the screen is easy to reflect light, and the screen is not easy to watch, so that the electronic screen steering adjusting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type show fluorescent screen of ideological and political theory teaching, some fluorescent screens that aim at solving among the prior art are mostly fixed mounting when the installation, are difficult to adjust its angle after the installation is accomplished, and when the illumination angle is different, easily make and produce the reflection of light on the fluorescent screen, are difficult for the problem of watching to it.

In order to achieve the above object, the utility model provides a following technical scheme: a suspended display screen for ideological and political education comprises a bottom plate, wherein two chute columns are fixedly connected to the upper end of the bottom plate, a set of lifting mechanisms are arranged in the two chute columns, first nuts are respectively and slidably connected to the two chute columns, supporting rods are fixedly connected to the upper ends of the two first nuts, a fixing plate is arranged on the lower side of each supporting rod, two ropes are fixedly connected to the circumferential surface of each supporting rod, two lifting rings are fixedly connected to the upper end of the fixing plate, the two lifting rings are respectively sleeved on the circumferential surfaces of the two ropes, an installation block is fixedly connected to the right end of the fixing plate, a screen is rotatably connected to the right end of the installation block, a motor is fixedly connected to the upper end of the installation block, the output end of the motor movably penetrates through the lower end of the installation block and extends downwards, and a driving gear is fixedly connected to the other end of the output end of the motor, the right side meshing of driving gear is connected with driven gear, driven gear's upper end fixedly connected with lead screw, just the upper end activity of lead screw runs through the upper end of installation piece and upwards extends, the upper end of lead screw is rotated and is connected with the stopper, and the left end fixed connection of stopper is in the right-hand member of fixed plate, the circumference surface threaded connection of lead screw has the second nut, the right-hand member of second nut has the connecting rod through hinge activity hinge, and the other end of connecting rod passes through hinge activity hinge in the left end of screen.

As a preferred scheme, every group elevating system all includes spout post, first nut, screw rod, worm wheel, worm and fixture block, worm wheel fixed connection is in the circumferential surface of screw rod, screw rod threaded connection is in first nut, and the screw rod rotates and connects in the upper end of bottom plate, worm fixed connection is on the right side of spout post, the fixture block rotates and connects in the right inner wall of worm, and the left end activity of fixture block runs through the left end of worm and extends left.

As an optimal scheme of the utility model, two the equal fixedly connected with hand screw rod head of left end of fixture block.

As an optimized scheme of the utility model, bottom plate lower extreme four corners department equal fixedly connected with universal wheel.

As an optimal scheme of the utility model, four the circumferential surface of universal wheel all is equipped with the brake block.

As an optimal scheme, the left end fixedly connected with spring of fixed plate, and the left end fixed connection of spring is in the left end of fluorescent screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this device, both sides are rotated the hand simultaneously and are twisted screw head, it rotates to drive two fixture blocks, two fixture blocks drive two worm wheel rotations, two worm wheel drive two screws rotate two screw rods at two first nut rotations, make first nut carry out the rising motion, the motor drives the driving gear and rotates, the driving gear drives driven gear and rotates, driven gear drives the lead screw and rotates, the lead screw rotates and drives the second nut and carry out the up-and-down motion, second nut up-and-down motion promotes the connecting rod, the connecting rod promotes the screen slope, make the screen can adjust suitable angle, the universal wheel of bottom plate lower extreme can also remove the screen.

2. In the device, the height of the screen can be adjusted, the angle of the screen can be adjusted, and the screen is not afraid of reflection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a right sectional view of the present invention;

FIG. 2 is a bottom sectional view of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1. a base plate; 2. a chute column; 3. a first nut; 4. a support bar; 5. a limiting block; 6. mounting blocks; 7. a motor; 8. a second nut; 9. a connecting rod; 10. a screw rod; 11. a screen; 12. a driving gear; 13. a driven gear; 14. a spring; 15. a screw; 16. a worm gear; 17. a worm; 18. a clamping block; 19. screwing the screw head by hand; 20. a universal wheel; 21. and (7) fixing the plate.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a suspended display screen for ideological and political theory teaching comprises a bottom plate 1, wherein two chute columns 2 are fixedly connected to the upper end of the bottom plate 1, a group of lifting mechanisms are arranged in the two chute columns 2, first nuts 3 are respectively and slidably connected to the two chute columns 2, supporting rods 4 are fixedly connected to the upper ends of the two first nuts 3, a fixing plate 21 is arranged on the lower side of each supporting rod 4, two ropes are fixedly connected to the circumferential surface of each supporting rod 4, two hanging rings are fixedly connected to the upper ends of the fixing plates 21 and are respectively sleeved on the circumferential surfaces of the two ropes, a mounting block 6 is fixedly connected to the right end of each fixing plate 21, a screen 11 is rotatably connected to the right end of each mounting block 6, a motor 7 is fixedly connected to the upper end of each mounting block 6, the motor 7 can be selected to be of different models according to actual needs, for example, the model is Y80M1-2, and is electrically connected with an external power supply, the output activity of motor 7 runs through the lower extreme and the downwardly extending of installation piece 6, the other end fixedly connected with driving gear 12 of motor 7 output, the right side meshing of driving gear 12 is connected with driven gear 13, driven gear 13's upper end fixedly connected with lead screw 10, and the upper end activity of lead screw 10 runs through the upper end of installation piece 6 and upwards extends, the upper end of lead screw 10 is rotated and is connected with stopper 5, and the left end fixed connection of stopper 5 is in the right-hand member of fixed plate 21, the circumference surface threaded connection of lead screw 10 has second nut 8, second nut 8's right-hand member has connecting rod 9 through hinge activity hinge, and connecting rod 9's the other end passes through hinge activity hinge in the left end of screen 11, to technical personnel in the field, above-mentioned motor 7 is prior art, do not do too much to describe repeatedly.

In the embodiment of the present invention, the two sides simultaneously rotate the manual screw heads 19 to rotate the two clamping blocks 18, the two clamping blocks 18 drive the two worm gears 16 to rotate, the two worm gears 16 drive the two screw rods 15 to rotate the two screw rods 15 in the two first nuts 3, so that the first nuts 3 perform an upward movement, the motor 7 drives the driving gear 12 to rotate, the driving gear 12 drives the driven gear 13 to rotate, the driven gear 13 drives the screw rod 10 to rotate, the screw rod 10 rotates to drive the second nut 8 to perform an upward and downward movement, the second nut 8 moves up and down to push the connecting rod 9, the connecting rod 9 pushes the screen 11 to tilt, so that the screen 11 can be adjusted to a proper angle, the universal wheels 20 at the lower end of the bottom plate 1 can also move the screen 11, the height of the screen 11 can be adjusted, the angle of the screen 11 can be adjusted, and the screen 11 is not afraid of reflection.

Referring to fig. 2 specifically, each set of lifting mechanism includes a chute column 2, a first nut 3, a screw 15, a worm wheel 16, a worm 17 and a fixture block 18, the worm wheel 16 is fixedly connected to the circumferential surface of the screw 15, the screw 15 is in threaded connection with the first nut 3, the screw 15 is rotatably connected to the upper end of the bottom plate 1, the worm 17 is fixedly connected to the right side of the chute column 2, the fixture block 18 is rotatably connected to the right inner wall of the worm 17, and the left end of the fixture block 18 movably penetrates through the left end of the worm 17 and extends leftward.

In this embodiment: the height of the supporting rod 4 can be adjusted, so that the height of the screen 11 can be adjusted, and requirements under different environments can be met.

Referring to fig. 2, the left ends of the two blocks 18 are fixedly connected with a manual screw head 19.

In the specific embodiment: the fixture block 18 is convenient and better to screw.

Referring to fig. 1, universal wheels 20 are fixedly connected to four corners of the lower end of the bottom plate 1.

In this embodiment: so that the whole mechanism can move.

Referring specifically to fig. 3, the four casters 20 are provided with brake pads on the circumferential surfaces thereof.

In this embodiment: it is ensured that no jitter occurs when using the screen 11.

Referring specifically to fig. 3, the left end of the fixing plate 21 is fixedly connected with the spring 14, and the left end of the spring 14 is fixedly connected to the left end of the screen 11.

In this embodiment: the screen 11 is connected to the fixing plate 21 by the spring 14, so that the screen 11 is stabilized during adjustment, and the shaking thereof is reduced.

The utility model discloses a theory of operation and use flow: this device is when using, both sides are rotatory hand screw head 19 simultaneously, it rotates to drive two fixture blocks 18, two fixture blocks 18 drive two worm wheel 16 and rotate, two worm wheel 16 drive two screw rods 15 and rotate two screw rods 15 at two first nut 3 rotations, make first nut 3 carry out the rising motion, motor 7 drives driving gear 12 and rotates, driving gear 12 drives driven gear 13 and rotates, driven gear 13 drives lead screw 10 and rotates, lead screw 10 rotates and drives second nut 8 and carry out the up-and-down motion, second nut 8 up-and-down motion promotes connecting rod 9, connecting rod 9 promotes the slope of screen 11, make screen 11 can adjust suitable angle, universal wheel 20 of bottom plate 1 lower extreme can also remove screen 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a suspension type show screen of ideological and political theory teaching which characterized in that: comprises a bottom plate (1), two chute columns (2) are fixedly connected to the upper end of the bottom plate (1), a group of lifting mechanisms are arranged in the two chute columns (2), a first nut (3) is slidably connected to the two chute columns (2), a support rod (4) is fixedly connected to the upper end of the first nut (3), a fixing plate (21) is arranged on the lower side of the support rod (4), two ropes are fixedly connected to the circumferential surface of the support rod (4), two lifting rings are fixedly connected to the upper end of the fixing plate (21), the two lifting rings are respectively sleeved on the circumferential surfaces of the two ropes, an installation block (6) is fixedly connected to the right end of the fixing plate (21), a screen (11) is rotatably connected to the right end of the installation block (6), a motor (7) is fixedly connected to the upper end of the installation block (6), and the output end of the motor (7) movably penetrates through the lower end of the installation block (6) and extends downwards, the other end fixedly connected with driving gear (12) of motor (7) output, the right side meshing of driving gear (12) is connected with driven gear (13), upper end fixedly connected with lead screw (10) of driven gear (13), just the upper end activity of lead screw (10) runs through the upper end of installation piece (6) and upwards extends, the upper end of lead screw (10) is rotated and is connected with stopper (5), and the left end fixed connection of stopper (5) is in the right-hand member of fixed plate (21), the circumference surface threaded connection of lead screw (10) has second nut (8), the right-hand member of second nut (8) articulates through the hinge activity has connecting rod (9), and the other end of connecting rod (9) articulates in the left end of screen (11) through the hinge activity.

2. A suspended display screen for ideological and political theory according to claim 1, wherein: every group elevating system all includes spout post (2), first nut (3), screw rod (15), worm wheel (16), worm (17) and fixture block (18), worm wheel (16) fixed connection is in the circumferential surface of screw rod (15), screw rod (15) threaded connection is in first nut (3), and screw rod (15) rotate and connect in the upper end of bottom plate (1), worm (17) fixed connection is on the right side of spout post (2), fixture block (18) rotate and connect in the right inner wall of worm (17), and the left end activity of fixture block (18) runs through the left end of worm (17) and extend left.

3. A suspended display screen for ideological and political education according to claim 2, wherein: the left ends of the two clamping blocks (18) are fixedly connected with hand-screwed screw heads (19).

4. A suspended display screen for ideological and political theory according to claim 3, wherein: the four corners of the lower end of the bottom plate (1) are fixedly connected with universal wheels (20).

5. A suspended display screen for ideological and political theory according to claim 4, wherein: the circumferential surfaces of the four universal wheels (20) are provided with brake pads.

6. A suspended display screen for ideological and political theory according to claim 5, wherein: the left end fixedly connected with spring (14) of fixed plate (21), and the left end fixedly connected with screen (11) of spring (14).