CN220755291U - Mobile phone poster display device - Google Patents

Abstract

The utility model discloses a mobile phone poster display device, which comprises a containing box, wherein synchronous driving motors are fixedly arranged at two sides of the bottom end of the containing box, screw rods are respectively and rotatably connected to two sides of the inside of the containing box through bearings, each screw rod corresponds to one synchronous driving motor, the surfaces of the two screw rods are respectively and spirally sleeved with a displacement cylinder, the surfaces of the two displacement cylinders are fixedly connected with a fixed plate, the top end of the fixed plate is fixedly provided with a display screen, the middle part of the bottom end of the containing box is provided with a lifting mechanism, the lifting mechanism comprises two mounting plates, four air cylinders, four mounting blocks and a hinged frame, the two mounting plates are sequentially arranged from top to bottom, and the air cylinders are fixedly arranged at the two ends of the opposite sides of the two mounting plates.

Description

Mobile phone poster display device

Technical Field

The utility model relates to the technical field of display devices, in particular to a mobile phone poster display device with visual communication effects.

Background technique

Poster design is one of the forms of visual communication. It attracts people's attention and gives instant stimulation through the composition of the layout.

Mobile phone posters can be displayed on a display screen to observe the effect of their communication, but the display screens of existing display devices used to display mobile phone posters have the following disadvantages:

(1) The existing display screen lacks a protective structure. When it is left standing after displaying the mobile phone poster, it is easy to be covered with dust and hit by foreign objects, which is not safe enough;

(2) The height of the display screen of the existing display device is difficult to adjust and cannot be adjusted according to the convenience of the audience viewing the mobile phone poster.

Utility Model Content

The purpose of the utility model is to provide a mobile phone poster display device to solve the problems mentioned in the above background technology that the existing display screen lacks a protective structure, is easily covered with dust and hit by foreign objects during the period of placement after displaying the mobile phone poster, is not safe enough, and the height of the display screen of the display device is inconvenient to adjust and cannot be adjusted according to the convenience of the audience viewing the mobile phone poster.

In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile phone poster display device, including a storage box, both sides of the bottom end of the storage box are fixedly installed with synchronous drive motors, both sides of the inside of the storage box are rotatably connected with lead screws through bearings, each lead screw corresponds to a synchronous drive motor, the surfaces of the two lead screws are threaded with displacement cylinders, the surfaces of the two displacement cylinders are fixedly connected with fixed plates, a display screen is fixedly installed on the fixed plate, a lifting mechanism for lifting the storage box is installed in the middle of the bottom end of the storage box, and the top of the storage box is provided with an opening through which the display screen passes, and the opening provides space for the display screen to pass through. The lifting mechanism includes two mounting plates, four cylinders, four mounting blocks and an articulated frame, the two mounting plates are arranged in sequence from top to bottom, the two ends of the opposite side of the two mounting plates are fixedly installed with cylinders, the output ends of the four cylinders are fixedly connected with mounting blocks, and the four mounting blocks are respectively connected and fixed to the articulated frame.

When the mobile phone poster display device of the present technical solution is used, the display screen can be protected from dust and foreign objects when the mobile phone poster is not displayed, and the height of the device can be adjusted according to the convenience of the audience viewing the mobile phone poster.

As a preferred technical solution of the utility model, the mounting plate located at the top is fixedly connected to the bottom end of the containing box. The lifting mechanism can drive the containing box to move up and down.

As a preferred technical solution of the utility model, universal wheels are fixedly installed at the four corners of the bottom end of the mounting plate located below. The universal wheels are used for moving the display device.

As a preferred technical solution of the utility model, the output end of the synchronous drive motor passes through the inner wall of the accommodating box and is fixedly connected to the bottom end of the lead screw. The synchronous drive motor drives the lead screw to rotate.

As a preferred technical solution of the utility model, a dust cover is hingedly connected to the surface of the opening to prevent dust from falling in.

As a preferred technical solution of the utility model, two sides of the two mounting plates on opposite sides are provided with slide grooves, the surface of the slide grooves is slidably connected with a slider, and the slider is fixedly connected to the mounting block. The slider and the slide groove guide and limit the movement of the mounting block.

As a preferred technical solution of the utility model, a switch panel is fixedly installed at the bottom of the front of the storage box, and the two synchronous drive motors and the four cylinders are electrically connected to the external power supply through the switch panel. The switch panel is set to control the operation of the display device.

As a preferred technical solution of the utility model, push rods are fixedly connected to the middle parts of both sides of the containing box. The push rods are arranged to facilitate the movement of the display device.

It can be seen from the above description that the beneficial effects of the utility model are: 1. By starting the synchronous driving motors on both sides of the display device, the lead screw is driven to rotate, so that the displacement cylinders on both sides are simultaneously lowered, thereby driving the display screen above the fixed plate to retract into the accommodating box and cover it with a dust cover, thereby protecting the display screen from dust and foreign objects during the non-display period of the mobile phone poster; 2. By arranging a lifting mechanism under the display device, four cylinders can be started at the same time to push the mounting block to move, so that the articulated frame can be expanded or contracted accordingly, thereby changing the height of the upper display screen, thereby adjusting the height of the device according to the convenience of the audience viewing the mobile phone poster.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of the utility model.

FIG. 2 is a cross-sectional view of the containing box.

FIG. 3 is a schematic structural diagram of a lifting mechanism.

FIG. 4 is a perspective view of the storage box.

In the figure: 1. accommodating box; 2. bearing; 3. lead screw; 4. synchronous drive motor; 5. displacement cylinder; 6. fixing plate; 7. display screen; 8. opening; 9. dust cover; 10. lifting mechanism; 101. mounting plate; 102. cylinder; 103. mounting block; 104. articulated frame; 11. slider; 12. slide groove; 13. universal wheel; 14. switch panel; 15. push rod.

Detailed ways

The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

As can be seen from the accompanying drawings, the mobile phone poster display device of the utility model comprises a containing box 1, both sides of the bottom end of the containing box 1 are fixedly installed with synchronous drive motors 4, both sides of the inside of the containing box 1 are rotatably connected with lead screws 3 through bearings 2, each lead screw 3 corresponds to a synchronous drive motor 4, the surfaces of the two lead screws 3 are threadedly sleeved with displacement cylinders 5, the surfaces of the two displacement cylinders 5 are fixedly connected with fixing plates 6, and a display screen 7 is fixedly installed on the fixing plate 6 for displaying mobile phone posters, a lifting mechanism 10 for lifting the containing box 1 is installed in the middle of the bottom end of the containing box 1, an opening 8 for the display screen 7 to pass through is opened at the top of the containing box 1, the lifting mechanism 10 comprises two mounting plates 101, four cylinders 102, four mounting blocks 103 and an articulated frame 104, the two mounting plates 101 are arranged in sequence from top to bottom, the two ends of the opposite side of the two mounting plates 101 are fixedly installed with cylinders 102, the output ends of the four cylinders 102 are fixedly connected with mounting blocks 103, and the four mounting blocks 103 are respectively connected and fixed to the articulated frame 104 for adjusting the height of the device.

The mobile phone poster is displayed on the display screen 7, and its communication effect can be observed. By arranging a lifting mechanism 10 under the display device, four cylinders 102 can be started at the same time to push the installation block 103 to move, so that the articulated frame 104 can be expanded or contracted accordingly, thereby changing the height of the upper display screen 7. Therefore, the height of the device can be adjusted according to the convenience of the audience viewing the mobile phone poster.

The upper mounting plate 101 is fixedly connected to the bottom end of the accommodating box 1, and universal wheels 13 are fixedly installed at the four corners of the bottom end of the lower mounting plate 101. Slide grooves 12 are provided on both sides of the opposite sides of the two mounting plates 101. A slider 11 is slidably connected to the surface of the slide groove 12, and the slider 11 is fixedly connected to the mounting block 103, which plays a role of limiting and guiding. Push rods 15 are fixedly connected to the middle of both sides of the accommodating box 1 to facilitate the movement of the device.

The slider 11 and the slide groove 12 are provided to prevent the installation block 103 from shifting or falling off when the lifting mechanism 10 is in operation, thereby improving stability. The universal wheels 13 and the push rod 15 enable the device to slide, which is more convenient.

The output end of the synchronous drive motor 4 passes through the inner wall of the accommodating box 1 and is fixedly connected to the bottom end of the lead screw 3 for transmission. An opening 8 is provided at the top of the accommodating box 1. A dust cover 9 is hinged on the surface of the opening 8 to block dust. A switch panel 14 is fixedly installed at the bottom of the front side of the accommodating box 1. The two synchronous drive motors 4 and the four cylinders 102 are electrically connected to an external power supply through the switch panel 14 to control opening and closing.

Connect the external power supply, control the operation of the device by pressing the switch panel 14, start the synchronous drive motors 4 on both sides to drive the lead screw 3 to rotate, so that the displacement cylinders 5 on both sides descend at the same time, thereby driving the display screen 7 above the fixed plate 6 to retract into the accommodating box 1, and cover the dust cover 9 at the opening 8 to prevent the display screen 7 from being affected by dust and foreign objects.

The mobile phone poster display device of the present invention displays the mobile phone poster through the display screen 7, and its communication effect can be observed. By starting the synchronous driving motors 4 on both sides of the display device, the lead screw 3 is driven to rotate, so that the displacement cylinders 5 on both sides are simultaneously lowered, thereby driving the display screen 7 above the fixed plate 6 to retract into the accommodating box 1 and cover it with a dust cover 9, thereby protecting the display screen 7 from dust and foreign objects during the non-display period of the mobile phone poster. By arranging a lifting mechanism 10 under the display device, four cylinders 102 can be started at the same time to push the mounting block 103 to move, so that the articulated frame 104 can be expanded or contracted accordingly, thereby changing the height of the upper display screen 7, thereby adjusting the height of the device according to the convenience of the audience viewing the mobile phone poster.

Although the present invention has been described in detail with reference to the aforementioned specific embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. A mobile phone poster display device, comprising a storage box (1), characterized in that: synchronous drive motors (4) are fixedly installed on both sides of the bottom end of the storage box (1), both sides of the interior of the storage box (1) are rotatably connected to lead screws (3) through bearings (2), each lead screw (3) corresponds to a synchronous drive motor (4), the surfaces of the two lead screws (3) are threadedly sleeved with displacement cylinders (5), the surfaces of the two displacement cylinders (5) are fixedly connected with fixed plates (6), a display screen (7) is fixedly installed on the fixed plate (6), a lifting mechanism (10) for lifting the storage box (1) is installed in the middle of the bottom end of the storage box (1), and an opening (8) for the display screen (7) to pass through is opened at the top of the storage box (1); The lifting mechanism (10) comprises two mounting plates (101), four cylinders (102), four mounting blocks (103) and an articulated frame (104); the two mounting plates (101) are arranged in sequence from top to bottom; the cylinders (102) are fixedly mounted at both ends of opposite sides of the two mounting plates (101); the output ends of the four cylinders (102) are fixedly connected to the mounting blocks (103); and the four mounting blocks (103) are respectively connected and fixed to the articulated frame (104). 2. The mobile phone poster display device according to claim 1, characterized in that the mounting plate (101) located at the top is fixedly connected to the bottom end of the containing box (1). 3. The mobile phone poster display device according to claim 1 is characterized in that universal wheels (13) are fixedly mounted at the four corners of the bottom end of the mounting plate (101) located below. 4. The mobile phone poster display device according to claim 1, characterized in that the output end of the synchronous drive motor (4) passes through the inner wall of the accommodating box (1) and is fixedly connected to the bottom end of the lead screw (3). 5. The mobile phone poster display device according to claim 1, characterized in that a dust cover (9) is hingedly connected to the surface of the opening (8). 6. The mobile phone poster display device according to claim 1 is characterized in that: a slide groove (12) is provided on both sides of the opposite side of the two mounting plates (101), a sliding block (11) is slidably connected to the surface of the sliding groove (12), and the sliding block (11) is fixedly connected to the mounting block (103). 7. The mobile phone poster display device according to claim 1 is characterized in that a switch panel (14) is fixedly installed on the bottom of the front side of the containing box (1), and the two synchronous drive motors (4) and the four cylinders (102) are electrically connected to an external power supply through the switch panel (14). 8. The mobile phone poster display device according to claim 1, characterized in that push rods (15) are fixedly connected to the middle of both sides of the accommodating box (1).