Double-sided advertising machine convenient to maintain

Abstract

The utility model relates to a double-sided advisement player convenient to maintain, which comprises an external shell, a first display screen component and a second display screen component, the first display screen component and the second display screen component are arranged in the external shell, the external shell comprises a front side door, a rear side wall and a peripheral frame, and the front side door is rotatably connected to the frame in an openable and closable manner. The first display screen assembly and the second display screen assembly are rotationally connected to the frames on the left side and the right side respectively and rotationally opened in the two opposite directions so that the first display screen assembly and the second display screen assembly can stretch out of one face of the outer shell, the orientations of the first display screen assembly and the second display screen assembly are different, and interference does not exist between the first display screen assembly and the second display screen assembly. And after the front side door is opened, all equipment needing to be maintained and overhauled is in an operable range, so that the maintenance operation of the whole double-sided advertising machine is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of the maintenance of advertising machines, in particular to a double-sided advertising machine convenient for maintenance. Background Art

[0002] An advertising machine is a complete advertising broadcast control system composed of terminal software control, network information transmission, and multimedia terminal display, and is used for advertising promotion, playing weather forecasts, foreign exchange rates, etc. through multimedia information such as pictures, texts, videos, and small plugins. The advertising machine has the characteristics of intelligent interaction, public service, entertainment interaction, etc., so that it can be used for information / advertising release in buildings, banks, exhibitions, stations, and local area networks of office places.

[0003] A double-sided screen advertising machine has two display screens arranged back to back for externally displaying the same or different information. The traditional installation method of the double-sided screen advertising machine is usually that the display screens are fixedly installed, and the display windows on both sides can be opened forward and backward respectively. When a fault occurs or maintenance is required, the casings on both sides need to be opened separately to repair the corresponding display screens, and operations need to be carried out on both sides respectively, or two people need to cooperate in the operation, which brings inconvenience to the maintenance work. Summary of the Utility Model

[0004] In view of this, it is necessary to provide a double-sided advertising machine convenient for maintenance that can be operated in a single direction and has a simple structure.

[0005] A double-sided advertising machine convenient for maintenance includes an external casing and a first display screen assembly and a second display screen assembly arranged inside the external casing. The external casing includes a front door, a rear side wall, and a peripheral frame. The front door is rotatably connected to the frame in an openable and closable manner. The first display screen assembly and the second display screen assembly are respectively rotatably connected to the left and right side frames. The first display screen assembly and the second display screen assembly are arranged in parallel between the front door and the rear side wall. The first display screen assembly and the second display screen assembly can rotate and extend out of the external casing to facilitate the maintenance of the first display screen assembly and the second display screen assembly.

[0006] Preferably, the peripheral frame includes a left side frame, a right side frame, a top frame, and a bottom frame that are arranged in pairs opposite to each other. A cross beam is arranged inside the external casing. The two ends of the cross beam are fixedly connected to the waists of the left side frame and the right side frame. The first display screen assembly and the second display screen assembly are arranged above the cross beam, and a power supply module is arranged below the cross beam.

[0007] Preferably, the first display screen assembly and the second display screen assembly include a connection side and an opening / closing side which are oppositely arranged. The connection sides of the first display screen assembly and the second display screen assembly are respectively mounted on the right side frame and the left side frame through a plurality of first hinges, and the opening / closing sides of the first display screen assembly and the second display screen assembly are respectively fixedly mounted on the four-side frame and the cross beam through a set of pins.

[0008] Preferably, a first pin set and a second pin set are provided on the four-side frame and the cross beam. The first pin set includes a first pin and a second pin. The first pin and the second pin are respectively arranged at the left end of the cross beam and the left end of the top frame, and the first pin and the second pin are vertically mounted. The second pin set includes a third pin and a fourth pin. The third pin and the fourth pin are respectively arranged at the right end of the cross beam, the right end of the top frame or the right side frame, and the third pin and the fourth pin are vertically mounted or horizontally mounted.

[0009] Preferably, the first display screen assembly and the second display screen assembly respectively include a mounting plate and a display screen. At least one hanging member is fixedly arranged on the back surface of the display screen. The hanging member has a hooked portion which is convex and bent. The mounting plate has a strip-shaped through hole, and the length direction of the strip-shaped through hole is consistent with the length direction of the hanging member. The hooked portion of the hanging member extends into and is clamped in the strip-shaped through hole to hang the display screen on the mounting plate.

[0010] Preferably, the inner side of the left side frame has a raised step which is close to the rear side wall. The second display screen assembly is mounted on the step, and the first pin and the second pin are mounted on the outer side of the step.

[0011] Preferably, the width of the mounting plate of the first display screen assembly is greater than that of the mounting plate of the second display screen assembly. The opening / closing side of the mounting plate of the first display screen assembly has an inward concave edge for fixedly connecting with the first pin and the second pin.

[0012] Preferably, transparent glasses are mounted on the upper half parts of the front side door and the rear side wall. The display screens of the first display screen assembly and the second display screen assembly respectively face the transparent glasses of the front side door and the rear side wall.

[0013] Preferably, the front side door is fixedly mounted on the left side frame or the right side frame through a plurality of second hinges.

[0014] Preferably, a door lock is further included. The door lock is mounted on the front side door and the four-side frame for locking the front side door.

[0015] In the above-mentioned double-sided advertising machine that is convenient for maintenance, the first display screen assembly and the second display screen assembly are respectively installed in the outer shell, and are rotated and opened in two opposite directions so that they extend to one side of the outer shell, and the orientations of the first display screen assembly and the second display screen assembly are different and there is no interference between them. After opening the front door, all the equipment that needs to be maintained and repaired is within the operable range, making the maintenance operation of the entire double-sided advertising machine simpler and more convenient. The structure of the present utility model is simple, easy to implement, low in cost, and convenient for popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model Figure 1 .

[0017] Figure 2 is a schematic structural diagram of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model Figure 2 .

[0018] Figure 3 is a schematic structural diagram of the outer shell of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model (removing the front door).

[0019] Figure 4 is a schematic structural diagram of the first display screen assembly of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model (front side).

[0020] Figure 5 is a schematic structural diagram of the first display screen assembly of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model (back side).

[0021] Figure 6 is a schematic structural diagram of the mounting plate of the first display screen assembly of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model.

[0022] Figure 7 is a schematic structural diagram of the display screen of the first display screen assembly of the double-sided advertising machine that is convenient for maintenance according to an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The present utility model will be described in detail below in conjunction with specific embodiments and the accompanying drawings.

[0024] Please refer to Figure 1 to and Figure 7, a double-sided advertising machine 100 that is convenient for maintenance is shown, including an external housing 10 and a first display screen assembly 20 and a second display screen assembly 30 disposed within the external housing 10. The external housing 10 includes a front side door 11, a rear side wall 12, and a surrounding frame. The front side door 11 is rotatably connected to the frame in an openable and closable manner. The first display screen assembly 20 and the second display screen assembly 30 are respectively rotatably connected to the left and right side frames. The first display screen assembly 20 and the second display screen assembly 30 are arranged in parallel between the front side door 11 and the rear side wall 12. The first display screen assembly 20 and the second display screen assembly 30 can rotate and extend out of the external housing 10 to facilitate the maintenance of the first display screen assembly 20 and the second display screen assembly 30.

[0025] Preferably, the surrounding frame includes a left side frame 13, a right side frame 14, a top frame 15, and a bottom frame 16 that are disposed opposite to each other in pairs. A cross beam 17 is provided within the external housing 10. Both ends of the cross beam 17 are fixedly connected to the waists of the left side frame 13 and the right side frame 14. The first display screen assembly 20 and the second display screen assembly 30 are disposed above the cross beam 17, and a power supply module 18 is disposed below the cross beam 17.

[0026] Preferably, the first display screen assembly 20 and the second display screen assembly 30 include a connection side and an opening and closing side that are disposed opposite to each other. The connection sides of the first display screen assembly 20 and the second display screen assembly 30 are respectively mounted on the right side frame 14 and the left side frame 13 through a plurality of first hinges. The opening and closing sides of the first display screen assembly 20 and the second display screen assembly 30 are respectively fixedly mounted to the surrounding frame and the cross beam 17 through a set of pins.

[0027] Specifically, the cross beam 17 is horizontally disposed within the external housing 10. The connection side of the first display screen assembly 20 is rotatably connected to the right side frame 14, and the opening and closing side of the first display screen assembly 20 is fixed to the cross beam 17 and the top frame 15 through a pin.

[0028] The connection side of the second display screen assembly 30 is rotatably connected to the left side frame 13, and the opening and closing side of the first display screen assembly 20 is fixed to the cross beam 17, the top frame 15, or the right side frame 14 through a pin.

[0029] Preferably, a first set of pins 21 and a second set of pins 22 are provided on the four-sided frame and the cross beam 17. The first set of pins 21 includes a first pin 21 and a second pin 22. The first pin 21 and the second pin 22 are respectively provided at the left end of the cross beam 17 and the left end of the top frame 15, and the first pin 21 and the second pin 22 are vertically installed. The second set of pins 22 includes a third pin 31 and a fourth pin 32. The third pin 31 and the fourth pin 32 are respectively provided at the right end of the cross beam 17, the right end of the top frame 15 or the right side frame 14, and the third pin 31 and the fourth pin 32 are vertically installed or horizontally installed.

[0030] Specifically, the first display assembly 20 is fixed to the four-sided frame and the cross beam 17 through the first set of pins 21, and the second display assembly 30 is fixed to the four-sided frame and the cross beam 17 through the second set of pins 22.

[0031] In this embodiment, the second display assembly 30 is installed close to the rear side wall 12, and the first display assembly 20 is installed close to the front door 11. In order not to interfere with the opening and closing of the second display assembly 30, the pins in the first set of pins 21 cannot be horizontally installed on the left side frame 13, but can only be vertically installed on the cross beam 17 and the top frame 15, and need to be installed as close as possible to the left side frame 13 to avoid affecting the rotational opening and closing of the second display assembly 30.

[0032] The second display assembly 30 is installed inside the first display assembly 20. The pins in the second set of pins 22 can be vertically installed or horizontally installed. When the pins in the second set of pins 22 are horizontally installed on the right side frame 14 and located inside the first display assembly 20, it will not affect the rotational opening and closing of the first display assembly 20.

[0033] Preferably, the first display assembly 20 and the second display assembly 30 respectively include a mounting plate 40 and a display screen 50. At least one hanging member 51 is fixedly provided on the back surface of the display screen 50. The hanging member 51 has a protruding and bent hook portion. The mounting plate 40 has a strip-shaped through hole 41. The length direction of the strip-shaped through hole 41 is consistent with the length direction of the hanging member 51. The hook portion of the hanging member 51 extends into and is clamped in the strip-shaped through hole 41 to hang the display screen 50 on the mounting plate 40.

[0034] Specifically, the mounting plate 40 is further provided with fixing bolts to fixedly install the display on the mounting plate 40.

[0035] Specifically, the mounting plate 40 further has a mounting through-hole 43, the position of the mounting through-hole 43 corresponding to the position of the interface of the display screen 50, and the mounting through-hole 43 is used for the electrical connection of the display screen 50 with the control circuit and / or the driving circuit.

[0036] Specifically, in this embodiment, the display screen 50 and the control circuit are respectively mounted on both sides of the mounting plate 40. During maintenance, unplug the interface plug of the display screen 50 and loosen the fixing bolts, then the display screen 50 can be removed, making the installation and maintenance of the mounting plate 40 and the display screen 50 simpler and more convenient.

[0037] Preferably, the inner side of the left side frame 13 has a protruding step 131, the step 131 being close to the rear side wall 12, the second display screen assembly 30 being mounted on the step 131, and the first latch 21 and the second latch 22 being mounted on the outer side of the step 131.

[0038] Preferably, the width of the mounting plate 40 of the first display screen assembly 20 is greater than that of the mounting plate 40 of the second display screen assembly 30, and the opening and closing side of the mounting plate 40 of the first display screen assembly 20 has a concave edge 42 for fixedly connecting with the first latch 21 and the second latch 22.

[0039] Specifically, on the right side frame 14, the third latch 31 or the fourth latch 32 in the second latch 22 group is staggeredly mounted with the first hinge, so that the first display screen assembly 20 and the second display screen assembly 30 do not interfere with each other.

[0040] Preferably, transparent glass is mounted on the upper half of the front side door 11 and the rear side wall 12, and the display screens 50 of the first display screen assembly 20 and the second display screen assembly 30 respectively face the transparent glass of the front side door 11 and the rear side wall 12.

[0041] Specifically, the transparent glass is mounted on the inner sides of the front side door 11 and the rear side wall 12 through manual bolts, so as to facilitate the replacement of the transparent glass.

[0042] Preferably, the front side door 11 is fixedly mounted on the left side frame 13 or the right side frame 14 through a plurality of second hinges.

[0043] Preferably, it further includes a door lock, and the door lock is mounted on the front side door 11 and the four-sided frame for locking the front side door 11.

[0044] In the above-mentioned double-sided advertising machine 100 that is convenient for maintenance, the first display component 20 and the second display component 30 are respectively installed in the outer shell 10 and are rotatably opened in two opposite directions so as to extend to one side of the outer shell 10. Moreover, the orientations of the first display component 20 and the second display component 30 are different and there is no interference between them. After the front door 11 is opened, all the devices that need to be maintained and repaired are within the operable range, making the maintenance operation of the entire double-sided advertising machine simpler and more convenient. The structure of the present utility model is simple, easy to implement, low in cost, and convenient for popularization.

[0045] It should be noted that the present utility model is not limited to the above-mentioned embodiments. According to the creative spirit of the present utility model, those skilled in the art can also make other changes, and these changes made based on the creative spirit of the present utility model should be included within the scope protected by the present utility model.

Claims

1. A double-sided advertising machine that is easy to maintain, characterized in that: The present invention comprises an external shell and a first display screen assembly and a second display screen assembly arranged in the external shell, the external shell comprises a front side door, a rear side wall and surrounding frames, the front side door is rotatably connected to the frame so as to be opened and closed, the first display screen assembly and the second display screen assembly are rotatably connected to the frames on the left and right sides respectively, the first display screen assembly and the second display screen assembly are arranged in parallel between the front side door and the rear side wall, the first display screen assembly and the second display screen assembly can be rotated and extended out of the external shell to facilitate the maintenance of the first display screen assembly and the second display screen assembly.

2. The double-sided advertising machine that is easy to maintain as claimed in claim 1, characterized in that: The surrounding frames include a left frame, a right frame, a top frame and a bottom frame which are arranged opposite to each other in pairs. A crossbeam is arranged in the external shell, and both ends of the crossbeam are fixedly connected to the waists of the left frame and the right frame. The first display screen assembly and the second display screen assembly are arranged above the crossbeam, and a power supply module is arranged below the crossbeam.

3. The double-sided advertising machine that is easy to maintain as claimed in claim 2, characterized in that: The first display screen assembly and the second display screen assembly include a connecting side and an opening and closing side that are relatively arranged. The connecting sides of the first display screen assembly and the second display screen assembly are respectively installed on the right side frame and the left side frame through a plurality of first hinges, and the opening and closing sides of the first display screen assembly and the second display screen assembly are respectively fixed to the surrounding frames and the crossbeam through a group of latches.

4. The double-sided advertising machine that is easy to maintain as claimed in claim 2, characterized in that: A first latch group and a second latch group are provided on the surrounding frames and the crossbeam, the first latch group includes a first latch and a second latch, the first latch and the second latch are respectively provided at the left end of the crossbeam and the left end of the top frame, and the first latch and the second latch are vertically installed; the second latch group includes a third latch and a fourth latch, the third latch and the fourth latch are respectively provided at the right end of the crossbeam, the right end of the top frame or the right side frame, and the third latch and the fourth latch are vertically installed or horizontally installed.

5. The double-sided advertising machine that is easy to maintain as claimed in claim 1, characterized in that: The first display screen assembly and the second display screen assembly respectively include a mounting plate and a display screen. At least one hanging member is fixedly arranged on the back of the display screen. The hanging member has a raised and bent hook portion. The mounting plate has a strip-shaped through hole. The length direction of the strip-shaped through hole is consistent with the length direction of the hanging member. The hook portion of the hanging member extends into and is clamped in the strip-shaped through hole to hang the display screen on the mounting plate.

6. The double-sided advertising machine that is easy to maintain as claimed in claim 4, characterized in that: The inner side of the left side frame has a raised step, the step is close to the rear side wall, the second display screen assembly is installed on the step, and the outer side of the step is installed with the first latch and the second latch.

7. The double-sided advertising machine that is easy to maintain as claimed in claim 6, characterized in that: The width of the mounting plate of the first display screen assembly is greater than that of the mounting plate of the second display screen assembly, and the opening and closing side of the mounting plate of the first display screen assembly has a concave edge for fixedly connecting with the first latch and the second latch.

8. The double-sided advertising machine that is easy to maintain as claimed in claim 1, characterized in that: Transparent glass is installed on the upper part of the front side door and the rear side wall, and the display screens of the first display screen assembly and the second display screen assembly face the transparent glass of the front side door and the rear side wall respectively.

9. The double-sided advertising machine that is easy to maintain as claimed in claim 2, characterized in that: The front side door is fixedly mounted on the left side frame or the right side frame through a plurality of second hinges.

10. The double-sided advertising machine that is easy to maintain as claimed in claim 1, characterized in that: It also includes a door lock, which is installed on the front side door and the surrounding frames and is used to lock the front side door.

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