CN219202565U

CN219202565U - a display device

Info

Publication number: CN219202565U
Application number: CN202222908907.0U
Authority: CN
Inventors: 高源遥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-06-16
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of display devices, and discloses a display device, comprising a base, the top of the base is fixed with a protective shell, the top of the protective shell is fixed with a fixed column, and the top of the fixed column is fixed There is a placement plate, the top of the placement plate is provided with a second bearing, the front of the fixed column is fixedly equipped with a driving motor, the power output shaft of the driving motor is fixedly equipped with a second rotating wheel, and the protective shell The top is fixedly equipped with a first bearing, and the inner wall of the first bearing is provided with a threaded rod. Through the cooperation of fixed columns, threaded rods, rings and sliders, and the cooperation of the drive motor, the first rotating wheel, the second rotating wheel and the belt, the height of the display board can be automatically adjusted to avoid the influence of manual adjustment The class time of the teacher can be met, and at the same time, the learning of the students can be avoided, and the practicability of the device in actual use is improved.

Description

Display device

Technical Field

The utility model relates to the technical field of display devices, in particular to a display device.

Background

At present, the purpose of economic management teaching is to cultivate application talents which can be qualified for the work of economic management departments of all levels of governments and the actual management work of enterprises and institutions, so as to meet the requirement of cultivating novel economic management talents with practical innovation capability under the knowledge economy background, and teachers need to display corresponding extracurrant data to students in the teaching process, so that the students can know corresponding practical cases.

The prior display device can refer to Chinese patent with the authority of publication number of CN214790264U, and discloses an agricultural economic management display device which comprises a display screen, a shell, a cleaning structure convenient for cleaning dust, a lifting structure avoiding damage caused by external force and an adjusting structure realizing multi-angle display. The economic management display device of this industry through being provided with elevation structure, casing and rotation case, drives positive and negative lead screw through rotating the rocking handle and rotates, utilizes the cooperation of positive anti-lead screw and pole piece for the pole piece is close to each other, and then drives scissors formula crane and expand, makes the activity case steadily rise, until the rotation case is in the casing outside. When the device is used, the forward and reverse screw rods are driven to rotate through the manual rotation rocking handle, so that the scissor type lifting frame is driven to be unfolded, the movable box is enabled to be lifted stably, the height can be adjusted through manual rotation, so that a lot of time can be delayed in adjustment, the time of lessng can be seriously influenced by the fact that each teacher has inconsistent height, manual adjustment on the height is needed each time, and meanwhile, the study of students can be seriously influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a display device which has the advantages of automatic lifting, convenient disassembly and convenient paper clamping for displaying, and solves the problem that the adjustment of the height by manual rotation can cause delay of a lot of time during adjustment.

The utility model provides the following technical scheme: the utility model provides a display device, includes the base, the fixed protective housing that is equipped with in top of base, the fixed column that is equipped with in top of protective housing, the fixed board that is equipped with in top of fixed column, the top of placing the board is equipped with the second bearing, the positive fixed driving motor that is equipped with of fixed column, the fixed second rotation wheel that is equipped with of driving motor's power output shaft, the fixed first bearing that is equipped with in top of protective housing, the inner wall of first bearing is equipped with the threaded rod, threaded rod's outer edge threaded connection has the ring, the outer edge of ring is fixed and is equipped with the slider, the outer edge of threaded rod is equipped with first rotation wheel, the fixed slide bar that is equipped with in top of slider, the fixed concave piece that is equipped with in top of concave piece, the positive fixed show board that is equipped with of fixed block, the positive round hole has been seted up to the positive of show board, the fixed first cylinder that is equipped with of inner wall of round hole, the fixed spring that has cup jointed in outer edge of first cylinder, the inner side fixedly connected with second cylinder's one end of spring, the other end that the second was equipped with splint.

As a preferable technical scheme of the utility model, the first rotating wheel and the second rotating wheel are positioned on the same plane, and the outer edges of the first rotating wheel and the second rotating wheel are provided with belts.

As a preferable technical scheme of the utility model, the second bearing is fixedly sleeved on the outer edge of the threaded rod, and the second bearing is positioned in the middle of the placing plate and the first rotating wheel.

As a preferable technical scheme of the utility model, the top of the fixed block is provided with a groove, the shape of the groove is matched with that of the concave block, the right side of the fixed block is provided with a threaded hole, the threaded hole penetrates through the fixed block and the concave block, and the inner wall of the threaded hole is in threaded connection with a fixing bolt.

As a preferable technical scheme of the utility model, the inner side of the sliding block is provided with two sliding grooves, the sliding grooves are symmetrically distributed on the inner side of the sliding block, and the two sliding grooves are in sliding clamping connection with the left side and the right side of the fixed column.

As a preferable technical scheme of the utility model, the inner wall of the circular ring is provided with the internal thread, the internal thread of the circular ring is meshed with the threaded rod, the back surface of the clamping plate is attached to the front surface of the display board, and the back surface of the clamping plate is adhered with the anti-skid pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. this display device uses through the cooperation of fixed column, threaded rod, ring and slider, utilizes driving motor, first rotation wheel, second rotation wheel and belt's cooperation simultaneously so that can adjust the height of show board automatically, avoids manual regulation to influence mr's time of giving lessons, avoids influencing student's study simultaneously, has improved the practicality when the device in-service use.

2. This display device uses through the cooperation of concave block, recess and fixed block and makes the dismantlement decompose the device of being convenient for, can separately accomodate during the holiday, reduces the device's in-service use space, utilizes the cooperation of splint, first cylinder and spring to use simultaneously and makes the centre gripping show the paper of being convenient for, avoids traditional mode to use glue to paste and leads to the later stage to clear up troublesome, has improved the practicality of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping plate of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of a groove structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the threaded rod of the present utility model;

FIG. 6 is a schematic view of a belt structure according to the present utility model;

FIG. 7 is a schematic view of the ring structure of the present utility model.

In the figure: 1. a base; 2. a protective shell; 3. fixing the column; 4. a first bearing; 5. a threaded rod; 6. a slide block; 7. a circular ring; 8. a second bearing; 9. placing a plate; 10. a first rotating wheel; 11. a belt; 12. a driving motor; 13. a second rotating wheel; 14. a slide bar; 15. a concave block; 16. a groove; 17. a fixed block; 18. a display board; 19. a round hole; 20. a first cylinder; 21. a spring; 22. a second cylinder; 23. a clamping plate; 24. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a display device, including base 1, the fixed protective housing 2 that is equipped with in top of base 1, the fixed post 3 that is equipped with in top of protective housing 2, the fixed board 9 that is equipped with in top of fixed post 3, the top of placing board 9 is equipped with second bearing 8, the fixed driving motor 12 that is equipped with in front of fixed post 3, driving motor 12's power output shaft is fixed and is equipped with second rotation wheel 13, the fixed first bearing 4 that is equipped with in top of protective housing 2, the inner wall of first bearing 4 is equipped with threaded rod 5, threaded rod 5's outer edge threaded connection has ring 7, the fixed slider 6 that is equipped with in outer edge of ring 7, threaded rod 5's outer edge is equipped with first rotation wheel 10, slider 6's top is fixed and is equipped with slide bar 14, the fixed concave block 15 that is equipped with in top of slide bar 14, the outside of concave block 15 is equipped with fixed block 17, the front of fixed block 17 is equipped with display plate 18, round hole 19 is seted up in front of display plate 18, round hole 19's inner wall is fixed and is equipped with first cylinder 20, spring 21 has been cup jointed in the fixed outer edge of first cylinder 20, the inboard fixed connection has second cylinder 22, the second cylinder 22 has one end 22, the second cylinder 22 is equipped with second cylinder 22, the clamp plate 23 can be firmly held in the position through the centre of the clamp plate, paper setting up the clamp plate 23, the paper can be held firmly by the clamp plate in the position, and the paper setting up in the position through the clamp plate 23, and the centre-holding position is stable.

The first rotating wheel 10 and the second rotating wheel 13 are located on the same plane, the outer edges of the first rotating wheel 10 and the second rotating wheel 13 are provided with the belt 11, and in the structure, the belt 11 is arranged on the outer edges of the first rotating wheel 10 and the second rotating wheel 13, so that the belt 11 and the first rotating wheel 10 can be driven to rotate by the rotation of the second rotating wheel 13.

Wherein, the second bearing 8 is fixed to be sleeved on the outer edge of the threaded rod 5, and the second bearing 8 is positioned at the middle position of the placing plate 9 and the first rotating wheel 10, in the above structure, the second bearing 8 is positioned at the middle position of the placing plate 9 and the first rotating wheel 10, so that the stability of the first rotating wheel 10 during operation can be improved by using the placing plate 9 and the second bearing 8.

Wherein, recess 16 has been seted up at the top of fixed block 17, and the shape looks adaptation of recess 15 and recess 16 is seted up on the right side of fixed block 17, and the screw hole runs through fixed block 17 and recess 15, and the inner wall threaded connection of screw hole has fixing bolt, in the above-mentioned structure, utilizes the shape looks adaptation of recess 15 and recess 16, utilizes the screw hole to run through fixed block 17 and recess 15 simultaneously for the user dismantles the decomposition and accomodates the device.

The sliding grooves 24 are formed in the inner side of the sliding block 6, two sliding grooves 24 are symmetrically distributed in the inner side of the sliding block 6, and the two sliding grooves 24 are slidably clamped on the left side and the right side of the fixed column 3.

Wherein, the inner wall of ring 7 is provided with the internal thread, and the internal thread of ring 7 meshes with threaded rod 5 mutually, and splint 23's reverse side is laminated mutually with the front of show board 18, and splint 23's reverse side bonds there is the slipmat, in the above-mentioned structure, utilizes ring 7's internal thread to mesh with threaded rod 5 for threaded rod 5 rotates and can drive ring 7 and reciprocate, utilizes splint 23's reverse side to bond simultaneously to have the slipmat, makes the stability when pressing from both sides and gets the paper higher.

The working principle is that when the device is used, the device is placed at a display place, then a worker can draw or write the content to be displayed on the front surface of the display board 18, then when the height is required to be adjusted, the driving motor 12 is started, the driving motor 12 is used for driving the second rotating wheel 13 to rotate, the second rotating wheel 13 is used for driving the belt 11 and the first rotating wheel 10 to rotate, the first rotating wheel 10 is used for driving the threaded rod 5 to rotate, the threaded rod 5 is used for driving the ring 7 and the sliding block 6 to move up and down, the sliding rod 6 is used for driving the sliding rod 14 and the display board 18 to move up and down to adjust the height, people with different heights can watch, the important paper is convenient to watch, the clamping plate 23 can be pulled when the important paper is required to be clamped and displayed, the paper is placed in the middle position of the clamping plate 23 and the display board 18, the clamping plate 23 is loosened, and the paper is firmly clamped by means of the acting force of the spring 21.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A display device comprising a base (1), characterized in that: the utility model discloses a round hole display device, including base (1), fixed protective housing (2), fixed column (3) that are equipped with in top of protective housing (2), fixed plate (9) are placed in the fixed being equipped with in top of fixed column (3), the positive fixed driving motor (12) that are equipped with of fixed column (9), the fixed second rotation wheel (13) that are equipped with of driving motor (12) power take off shaft, the fixed first bearing (4) that are equipped with in top of protective housing (2), the inner wall of first bearing (4) is equipped with threaded rod (5), the outer threaded connection of threaded rod (5) has ring (7), the outer edge of ring (7) is fixed to be equipped with slider (6), the outer edge of threaded rod (5) is equipped with first rotation wheel (10), the fixed sliding rod (14) that are equipped with in top of slider (6), the fixed concave piece (15) that are equipped with in top, the outside of concave piece (15) is equipped with fixed piece (17), fixed piece (17) are equipped with round hole display device (19) the positive round hole display device (19), the outer edge of the first cylinder (20) is fixedly sleeved with a spring (21), one end of a second cylinder (22) is fixedly connected to the inner side of the spring (21), and a clamping plate (23) is fixedly assembled at the other end of the second cylinder (22).

2. A display device according to claim 1, wherein: the first rotating wheel (10) and the second rotating wheel (13) are positioned on the same plane, and the outer edges of the first rotating wheel (10) and the second rotating wheel (13) are provided with a belt (11).

3. A display device according to claim 1, wherein: the second bearing (8) is fixedly sleeved on the outer edge of the threaded rod (5), and the second bearing (8) is positioned in the middle of the placing plate (9) and the first rotating wheel (10).

4. A display device according to claim 1, wherein: the top of fixed block (17) is seted up flutedly (16), the shape looks adaptation of concave block (15) and recess (16), the screw hole has been seted up on the right side of fixed block (17), and the screw hole runs through fixed block (17) and concave block (15), and the inner wall threaded connection of screw hole has fixing bolt.

5. A display device according to claim 1, wherein: the sliding blocks (6) are provided with two sliding grooves (24) on the inner sides, the sliding grooves (24) are symmetrically distributed on the inner sides of the sliding blocks (6), and the two sliding grooves (24) are in sliding clamping connection with the left side and the right side of the fixed column (3).

6. A display device according to claim 1, wherein: the inner wall of ring (7) is provided with the internal thread, the internal thread of ring (7) meshes with threaded rod (5), the positive laminating of the reverse side and show board (18) of splint (23), the reverse side bonding of splint (23) has the slipmat.