CN219457061U

CN219457061U - Display device

Info

Publication number: CN219457061U
Application number: CN202222451335.8U
Authority: CN
Inventors: 胡海霞; 肖清华; 彭秀峰; 蒋洁
Original assignee: Shenzhen Hai Qi Exhibition Culture Co ltd
Current assignee: Shenzhen Hai Qi Exhibition Culture Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-08-01
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a display device, which belongs to the technical field of information display and comprises a bottom box, wherein self-locking casters are fixedly arranged at the bottom of the bottom box, two first motors are fixedly arranged at the bottom of an inner cavity of the bottom box, and output shafts of the two first motors are respectively and fixedly connected with a first screw rod. According to the utility model, the self-locking castor is utilized to drive the device to move, and meanwhile, the electric telescopic rod is utilized to drive the balancing weight to move downwards during display, so that the bottom surface of the friction plate is attached to the ground, the friction force between the friction plate and the ground is increased, meanwhile, the gravity center of the device is lowered, the stability of the device is ensured, in addition, the first motor is started to drive the first screw rod to rotate, the height of the information display screen is adjusted through the cooperation between the first screw rod and the lifting box, a viewer can comfortably observe information on the information display screen, and the practicability of the display device is improved.

Description

Display device

Technical Field

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

Background

The Chinese patent of the utility model with the publication number of CN215430344U discloses an intelligent exhibition stand based on intelligent interaction information of audiences and the exhibition stand, the intelligent exhibition stand comprises the exhibition stand, the side wall of the exhibition stand is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a display screen, the inner wall of the mounting groove is provided with an inner groove, the inner groove is internally provided with a cleaning mechanism for cleaning the display screen, the cleaning mechanism comprises a small motor fixedly connected to the upper wall of the exhibition stand, an output shaft of the small motor extends to the inner groove and is fixedly connected with a screw rod, the side wall of the screw rod is in threaded connection with a connecting plate, the side wall of the connecting plate is fixedly connected with a cleaning plate, and the intelligent exhibition stand can erase fingerprints and grease adhered to the surface of the display screen, so that the attractiveness of the device is guaranteed, the experience of a user in operation is also improved, a worker is not required to hold a cleaning tool for cleaning, and the practicability of the device is greatly improved. However, the above patent also suffers from the following disadvantages: not easy to move and no device for collecting cleaned dust can not meet the requirements of the prior art, so we propose a display device.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a display device which can move the display device and collect cleaned dust.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a display device, includes the base case, the bottom fixed mounting of base case has the auto-lock truckle, the bottom fixed mounting of base case inner chamber has two first motors, two the output shaft of first motor is the first lead screw of fixedly connected with respectively, two the outside screw thread of first lead screw has cup jointed the lift case, the top surface fixedly connected with install bin of lift case, the front portion and the rear portion of install bin all are provided with information display screen, be provided with clearance mechanism on the install bin, the bottom of base case is provided with counterweight mechanism.

As a preferred scheme of the utility model, the cleaning mechanism comprises a top plate fixedly connected to the top surface of the installation box and an ash collecting box fixedly connected to the front part and the rear part of the installation box, two second screw rods are respectively and rotatably connected between the two ash collecting boxes and the top plate, a lifting plate is sleeved between the two second screw rods through threads, a cleaning brush is fixedly connected to the inner side surface of the lifting plate, the inner side surface of the cleaning brush is attached to the surface of the information display screen, a sealing plate is hinged to the front surface of the ash collecting box, a second motor is fixedly installed at the top of the top plate, and an output shaft of the second motor is connected with the top end of the second screw rods.

As a preferable scheme of the utility model, the counterweight mechanism comprises a stand column fixedly connected to the bottom of the inner cavity of the bottom box, the top end of the stand column is fixedly connected with a supporting plate, the top of the supporting plate is fixedly provided with an electric telescopic rod, the output end of the electric telescopic rod extends to the bottom of the supporting plate and is fixedly connected with a counterweight block, and the bottom end of the counterweight block extends to the bottom of the bottom box and is fixedly connected with a friction plate.

As a preferable scheme of the utility model, the front surface of the bottom box is fixedly provided with a control panel, and the control panel is respectively and electrically connected with the first motor, the electric telescopic rod and the second motor.

As a preferable mode of the utility model, the outer side of the lifting box is attached to the inner wall of the bottom box.

As a preferable scheme of the utility model, the top end of the first screw rod is positioned in the inner cavity of the mounting box and is fixedly connected with a limiting block.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, the self-locking castor is utilized to drive the device to move, and meanwhile, the electric telescopic rod is utilized to drive the balancing weight to move downwards during display, so that the bottom surface of the friction plate is attached to the ground, the friction force between the friction plate and the ground is increased, meanwhile, the gravity center of the device is lowered, the stability of the device is ensured, in addition, the first motor is started to drive the first screw rod to rotate, the height of the information display screen is adjusted through the cooperation between the first screw rod and the lifting box, a viewer can comfortably observe information on the information display screen, and the practicability of the display device is improved.

(2) According to the utility model, through the cooperation of the top plate, the ash collecting box, the second screw rod, the lifting plate, the cleaning brush and the second motor, the second screw rod is driven to rotate by the second motor, the cleaning brush is driven to move downwards by the cooperation of the second screw rod and the lifting plate, dust on the surface of the information display screen is cleaned by the cleaning brush, and the dust is collected by the ash collecting box, so that the functions of cleaning and collecting the dust on the information display screen are realized, and the practicability of the display device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front face of the present utility model;

FIG. 3 is a schematic cross-sectional view of a side face of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 3;

fig. 5 is an enlarged schematic view of the utility model at B in fig. 3.

The reference numerals in the figures illustrate:

1. a bottom box; 2. a first motor; 3. a first screw rod; 4. a lifting box; 5. a mounting box; 6. an information display screen; 7. a cleaning mechanism; 8. a control panel; 9. an ash collecting box; 10. a top plate; 11. a second screw rod; 12. a lifting plate; 13. a second motor; 14. a sealing plate; 15. self-locking castor; 16. a weight mechanism; 17. a column; 18. a support plate; 19. an electric telescopic rod; 20. balancing weight; 21. a friction plate; 22. a limiting block; 23. and cleaning brushes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-5, a display device comprises a bottom box 1, self-locking casters 15 are fixedly arranged at the bottom of the bottom box 1, two first motors 2 are fixedly arranged at the bottom of an inner cavity of the bottom box 1, output shafts of the two first motors 2 are respectively fixedly connected with first screw rods 3, lifting boxes 4 are sleeved on outer side threads of the two first screw rods 3, an installation box 5 is fixedly connected to the top surface of the lifting boxes 4, information display screens 6 are arranged at the front part and the rear part of the installation box 5, a cleaning mechanism 7 is arranged on the installation box 5, and a counterweight mechanism 16 is arranged at the bottom of the bottom box 1.

Specifically, referring to fig. 1, 4 and 5, the cleaning mechanism 7 includes a top plate 10 fixedly connected to the top surface of the installation box 5 and an ash collecting box 9 fixedly connected to the front and rear parts of the installation box 5, two second screw rods 11 are respectively connected between the two ash collecting boxes 9 and the top plate 10 in a rotating manner, a lifting plate 12 is sleeved between the two second screw rods 11 in a threaded manner, a cleaning brush 23 is fixedly connected to the inner side surface of the lifting plate 12, the inner side surface of the cleaning brush 23 is attached to the surface of the information display screen 6, a sealing plate 14 is hinged to the front surface of the ash collecting box 9, a second motor 13 is fixedly installed at the top of the top plate 10, and an output shaft of the second motor 13 is connected to the top end of the second screw rod 11.

In this embodiment, the dust cleaned on the information display screen 6 is collected by using the dust collecting box 9, and the dust in the inner cavity of the dust collecting box 9 is treated by opening the sealing plate 14.

Specifically, referring to fig. 2, the counterweight mechanism 16 includes a column 17 fixedly connected to the bottom of the inner cavity of the bottom case 1, a supporting plate 18 is fixedly connected to the top of the column 17, an electric telescopic rod 19 is fixedly mounted on the top of the supporting plate 18, an output end of the electric telescopic rod 19 extends to the bottom of the supporting plate 18 and is fixedly connected with a counterweight 20, and a bottom end of the counterweight 20 extends to the bottom of the bottom case 1 and is fixedly connected with a friction plate 21.

In this embodiment, the stability of the device is improved by lowering the height of the weight 20 to lower the center of gravity of the device.

Specifically, referring to fig. 1, a control panel 8 is fixedly mounted on the front surface of the bottom case 1, and the control panel 8 is electrically connected with the first motor 2, the electric telescopic rod 19 and the second motor 13 respectively.

In the present embodiment, the first motor 2, the electric telescopic rod 19, and the second motor 13 are controlled by the control panel 8.

Specifically, referring to fig. 2, the outer side of the lifting box 4 is attached to the inner wall of the bottom box 1.

In this embodiment, dust is prevented from falling into the gap between the lift box 4 and the bottom box 1 by the cooperation between the lift box 4 and the bottom box 1.

Specifically, referring to fig. 2, the top end of the first screw rod 3 is located in the inner cavity of the mounting box 5 and is fixedly connected with a limiting block 22.

In this embodiment, the top end of the first screw rod 3 is limited by the limiting block 22, so as to avoid the top end of the first screw rod 3 falling off from the lifting box 4.

Working principle: when the device is used, firstly, the self-locking castor 15 is utilized to drive the display device to move to a position to be displayed with information, then the electric telescopic rod 19 is started to drive the balancing weight 20 to move downwards, the bottom surface of the friction plate 21 is attached to the ground, the friction force between the friction plate and the ground is increased, the gravity center of the device is reduced, the stability of the device is guaranteed, the information display screen 6 is utilized to display the information, the first motor 2 is started to drive the first screw rod 3 to rotate, the lifting box 4, the mounting box 5 and the information display screen 6 are driven to move upwards through the cooperation between the first screw rod 3 and the lifting box 4, the display height of the information display screen 6 is adjusted, in addition, the second screw rod 11 is driven to move downwards through the cooperation between the second screw rod 11 and the lifting plate 12, dust on the surface of the information display screen 6 is cleaned through the cleaning brush 23, and the dust on the surface of the information display screen 6 is collected through the dust collecting box 9.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. A display device, comprising a bottom case (1), characterized in that: the automatic lifting device is characterized in that a self-locking castor (15) is fixedly arranged at the bottom of the bottom box (1), two first motors (2) are fixedly arranged at the bottom of an inner cavity of the bottom box (1), output shafts of the first motors (2) are fixedly connected with first screw rods (3) respectively, lifting boxes (4) are sleeved on outer side threads of the first screw rods (3), an installation box (5) is fixedly connected to the top surface of each lifting box (4), information display screens (6) are arranged at the front part and the rear part of the installation box (5), a cleaning mechanism (7) is arranged on the installation box (5), and a counterweight mechanism (16) is arranged at the bottom of the bottom box (1).

2. A display device according to claim 1, wherein: the cleaning mechanism (7) comprises a top plate (10) fixedly connected to the top surface of the installation box (5) and a dust collecting box (9) fixedly connected to the front portion and the rear portion of the installation box (5), two second screw rods (11) are respectively connected between the dust collecting box (9) and the top plate (10) in a rotating mode, lifting plates (12) are sleeved between the second screw rods (11) in a threaded mode, cleaning brushes (23) are fixedly connected to the inner side surfaces of the lifting plates (12), the inner side surfaces of the cleaning brushes (23) are attached to the surface of the information display screen (6), sealing plates (14) are hinged to the front surface of the dust collecting box (9), a second motor (13) is fixedly installed at the top of the top plate (10), and an output shaft of the second motor (13) is connected with the top ends of the second screw rods (11).

3. A display device according to claim 2, wherein: the counterweight mechanism (16) comprises a stand column (17) fixedly connected to the bottom of an inner cavity of the bottom box (1), a supporting plate (18) is fixedly connected to the top end of the stand column (17), an electric telescopic rod (19) is fixedly installed at the top of the supporting plate (18), the output end of the electric telescopic rod (19) extends to the bottom of the supporting plate (18) and is fixedly connected with a counterweight (20), and the bottom end of the counterweight (20) extends to the bottom of the bottom box (1) and is fixedly connected with a friction plate (21).

4. A display device according to claim 3, wherein: the front of the bottom box (1) is fixedly provided with a control panel (8), and the control panel (8) is electrically connected with the first motor (2), the electric telescopic rod (19) and the second motor (13) respectively.

5. A display device according to claim 1, wherein: the outer side of the lifting box (4) is attached to the inner wall of the bottom box (1).

6. A display device according to claim 1, wherein: the top end of the first screw rod (3) is positioned in the inner cavity of the mounting box (5) and is fixedly connected with a limiting block (22).