CN218676431U - Outdoor hoist and mount double screen advertisement machine - Google Patents
Outdoor hoist and mount double screen advertisement machine Download PDFInfo
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- CN218676431U CN218676431U CN202222599998.4U CN202222599998U CN218676431U CN 218676431 U CN218676431 U CN 218676431U CN 202222599998 U CN202222599998 U CN 202222599998U CN 218676431 U CN218676431 U CN 218676431U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 238000005192 partition Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to an outdoor hoisting double-screen advertisement machine, which comprises a box body, wherein a front screen and a rear screen which are back to back are arranged in the box body; the outdoor hoisting double-screen advertising machine is ingenious in structural design and high in heat dissipation efficiency, can fully dissipate the heat of the front screen and the rear screen in the box body, cannot locally dissipate the heat of the front screen and the rear screen, can form negative pressure in the box body under the action of the first fan and the action of the second fan, so that external cold air enters the box body from the air inlet channel to fully dissipate the heat of the outer surfaces of the front screen, the rear screen and the electronic box, and then discharges the air flow in the heat dissipation cavity to the external environment through the second fan; therefore, the front screen, the rear screen and the electronic box are fully radiated, and the phenomenon of local high temperature cannot occur; then, through will installing the upper end at preceding screen and back screen with first fan, can be with the narrower of the bottom design of box, improved pleasing to the eye degree.
Description
Technical Field
The utility model relates to a technical field of advertisement machine, more specifically say, relate to an outdoor hoist and mount double screen advertisement machine.
Background
The advertisement player is widely applied to public places such as hotels, supermarkets, railway stations and the like, forms a complete advertisement broadcasting control system through terminal software control, network information transmission and multimedia terminal display, and carries out advertisement propagation through multimedia materials such as pictures, characters, videos, small plug-ins and the like, so that the advertisement player is very popular for outdoor use.
The utility model with the patent number of CN202121641232.7 discloses a hanging double-screen outdoor advertising machine, wherein a heat dissipation system of the hanging double-screen outdoor advertising machine comprises a plurality of screen front fans arranged below a front screen and a rear screen respectively so as to dissipate heat of the front screen and the rear screen respectively, and finally, the heat inside the advertising machine is removed from the external environment through the fan arranged at the side of an air outlet at the side of the advertising machine so as to dissipate the heat of the advertising machine; however, in the air supply process of the front screen fan, due to the attraction of the side air outlet fan, the air in front of the liquid crystal screen can deviate towards the left side and the right side, so that the air quantity at the middle upper part of the liquid crystal screen is very small, and the heat radiation at the upper ends of the front screen and the rear screen is insufficient; meanwhile, the front fan of the screen can occupy a large amount of space at the bottom of the advertising machine, the frame edge at the lower part of the liquid crystal screen can be designed to be very wide, and the overall attractiveness of the product is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a outdoor hoist and mount double screen advertisement machine is provided.
The utility model provides a technical scheme that its technical problem adopted is: an outdoor hoisting double-screen advertising machine comprises a box body, wherein a front screen and a rear screen which are back to back are arranged in the box body; the upper end of the front screen is connected with the upper end of the rear screen through an air guide partition plate; a heat dissipation cavity is arranged between the back surface of the front screen, the lower surface of the air guide partition plate and the back surface of the rear screen; an electronic box is arranged in the heat dissipation cavity; the air guide partition plate is provided with at least one ventilation opening; a first fan blowing air towards the heat dissipation cavity is arranged in the ventilation opening; a first air duct is arranged between the front surface of the front screen and the front surface of the box body; a second air duct is arranged between the front surface of the rear screen and the rear surface of the box body; the air guide partition plate guides the air flow in the first air channel and the second air channel into the air inlet of the first fan; an air inlet channel communicated with the first air channel, the heat dissipation cavity and the second air channel is arranged at the bottom of the box body; air outlets communicated with the heat dissipation cavity are respectively formed in two sides of the box body; a second fan is fixedly arranged on the inner side of the air outlet;
the utility model discloses an outdoor hoist and mount double screen advertisement machine, wherein, the first fan is located the middle of the front screen and the rear screen;
the utility model discloses an outdoor hoist and mount double screen advertisement machine, wherein, the first fan, the air outlet and the electron box are all in the same vertical plane, and set gradually from top to bottom;
the utility model discloses an outdoor hoisting double-screen advertising machine, wherein, the inner side of the air inlet channel is fixedly provided with a filter which prevents external dust from entering the box body;
the utility model discloses an outdoor hoist and mount double screen advertisement machine, wherein, the area of inlet air channel is greater than the area of air outlet;
the utility model discloses an outdoor hoist and mount double screen advertisement machine, wherein, the cross section of box is the down-trapezoidal;
outdoor hoist and mount double screen advertisement machine, wherein, the front screen with interval between the rear screen down reduces from last gradually.
The beneficial effects of the utility model reside in that: the outdoor hoisting double-screen advertising machine is ingenious in structural design and high in heat dissipation efficiency, can fully dissipate the heat of the front screen and the rear screen in the box body, cannot locally dissipate the heat of the front screen and the rear screen, and can form negative pressure in the box body under the action of the first fan and the second fan when in use, so that external cold air enters the box body from the air inlet channel; a part of cold air cools the front surface of the front screen along the first air channel, flows to the upper end of the front screen along the air guide partition plate to cool the upper surface of the front screen, introduces airflow of the first air channel into the heat dissipation cavity through the first fan, and discharges the airflow in the heat dissipation cavity to the external environment through the second fan for heat dissipation; a part of cold air cools the front surface of the rear screen along the second air channel, flows to the upper end of the rear screen along the air guide partition plate to cool the upper surface of the rear screen, introduces airflow of the second air channel into the heat dissipation cavity through the first fan, and finally discharges the airflow in the heat dissipation cavity to the external environment through the second fan to dissipate heat; finally, a part of cold air enters the heat dissipation cavity to dissipate heat of the back surface of the front screen, the back surface of the rear screen and the outer surface of the electronic box, and then air flow in the heat dissipation cavity is exhausted to the external environment through the second fan; therefore, the front screen, the rear screen and the electronic box can be fully radiated, and the phenomenon of local high temperature can not occur; then, through will installing the upper end at preceding screen and back screen with first fan, can be with the narrower of the bottom design of box, improved pleasing to the eye degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a cross-sectional view of an outdoor hoisting double-screen advertising machine according to a preferred embodiment of the present invention;
fig. 2 is an internal structure diagram of the outdoor hoisting double-screen advertising machine according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The outdoor hoisting double-screen advertising machine of the preferred embodiment of the utility model, as shown in fig. 1-2, comprises a box body 100, wherein a front screen 101 and a rear screen 102 which are mutually back-to-back are arranged in the box body 100; the front screen and the rear screen are both liquid crystal display screens, which belongs to the prior art; the upper end of the front screen 101 is connected with the upper end of the rear screen 102 through an air guide partition 108; a heat dissipation cavity 103 is arranged between the back of the front screen 101, the lower surface of the air guide partition plate 108 and the back of the rear screen 102; an electronic box 104 is arranged in the heat dissipation cavity 103; the electronic box is the prior art; at least one ventilation opening 109 is arranged on the air guide partition plate 108; a first fan 105 blowing air towards the heat dissipation cavity 103 is installed in the ventilation opening 109; a first air duct 106 is arranged between the front surface of the front screen 101 and the front surface of the box 100; a second air duct 107 is provided between the front surface of the rear screen 102 and the rear surface of the cabinet 100; it is worth to say that the volumes of the cross sections of the first air channel and the second air channel are smaller than the volume of the heat dissipation cavity, so that heat on the front surface of the front screen and heat on the front surface of the rear screen can be quickly discharged; the air guide partition plate 108 guides the air flows of the first air duct 106 and the second air duct 107 to the air inlet of the first fan 105;
it should be noted that, in another embodiment, the first air guiding partition plate may also be two air guiding partition plates separately arranged, wherein one end of one air guiding partition plate is connected with the upper end of the front screen, and the other end is connected with the outer shell of the first fan; one end of the other air guide partition board is connected with the upper end of the rear screen, and the other end of the other air guide partition board is connected with the shell of the first fan; all belong to the protection scope of the utility model.
The first fan 105 introduces both the airflow in the first air duct 106 and the airflow in the second air duct 107 into the heat dissipation cavity 103; an air inlet channel 110 communicated with the first air duct 106, the heat dissipation cavity 103 and the second air duct 107 is arranged at the bottom of the box body 100; air outlets 111 communicated with the heat dissipation cavity 103 are respectively arranged at two sides of the box body 100; a second fan 112 blowing air to the outside is fixedly installed inside the outlet 111.
The outdoor hoisting double-screen advertising machine is ingenious in structural design and high in heat dissipation efficiency, can fully dissipate the heat of the front screen and the rear screen in the box body, cannot locally dissipate the heat of the front screen and the rear screen, and can form negative pressure in the box body under the action of the first fan and the second fan when in use, so that external cold air enters the box body from the air inlet channel; a part of cold air cools the front surface of the front screen along the first air channel, flows to the upper end of the front screen along the air guide partition plate to cool the upper surface of the front screen, introduces airflow of the first air channel into the heat dissipation cavity through the first fan, and discharges the airflow in the heat dissipation cavity to the external environment through the second fan for heat dissipation; a part of cold air cools the front surface of the rear screen along the second air channel, flows to the upper end of the rear screen along the air guide partition plate to cool the upper surface of the rear screen, introduces airflow of the second air channel into the heat dissipation cavity through the first fan, and finally discharges the airflow in the heat dissipation cavity to the external environment through the second fan to dissipate heat; finally, a part of cold air enters the heat dissipation cavity to dissipate heat of the back surface of the front screen, the back surface of the rear screen and the outer surface of the electronic box, and then air flow in the heat dissipation cavity is exhausted to the external environment through the second fan; therefore, the front screen, the rear screen and the electronic box can be fully radiated, and the phenomenon of local high temperature can not occur; then, through will installing the upper end at preceding screen and back screen with first fan, can be with the narrower of the bottom design of box, improved pleasing to the eye degree.
Specifically, the first fan 105 is located in the middle of the front panel 101 and the rear panel 102; the distance between the air flow in the first air channel and the air flow in the second air channel flowing into the heat dissipation cavity is the same, and the air flow enters the heat dissipation cavity to ensure that the heat dissipation degree of the front surface of the front screen is equivalent to the heat dissipation efficiency of the front surface of the rear screen.
Specifically, first fan 105, air outlet 111 and electron box 104 all are in same perpendicular, and from last down setting gradually, make partial cold air follow the bottom of box along first wind channel, second wind channel reach the front screen and the upper end of back screen carry out abundant heat dissipation to upper end between them, local overheated condition can not appear, and the radiating effect is better.
Specifically, the filter 113 for preventing external dust from entering the box 100 is fixedly mounted on the inner side of the air inlet channel 110, so that the external dust can be effectively prevented from entering the box from the air inlet channel, and the normal operation of the electronic devices such as the front screen, the rear screen and the electronic box is influenced.
Specifically, the area of the air inlet 111 is larger than that of the air inlet channel 110; and enough cold air outside can enter the box body, so that the heat dissipation efficiency is high.
Specifically, the cross section of the box body 100 is in an inverted trapezoid shape, and the distance between the front screen 101 and the rear screen 102 is gradually reduced from top to bottom; in another embodiment, the cross section of the box body can also be rectangular or other shapes, which all belong to the protection scope of the present invention.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. An outdoor hoisting double-screen advertising machine comprises a box body, and is characterized in that a front screen and a rear screen which are back to back are arranged in the box body; the upper end of the front screen is connected with the upper end of the rear screen through an air guide partition plate; a heat dissipation cavity is arranged between the back surface of the front screen, the lower surface of the air guide partition plate and the back surface of the rear screen; an electronic box is arranged in the heat dissipation cavity; the air guide partition plate is provided with at least one ventilation opening; a first fan blowing air towards the heat dissipation cavity is arranged in the vent; a first air duct is arranged between the front surface of the front screen and the front surface of the box body; a second air duct is arranged between the front surface of the rear screen and the rear surface of the box body; the air guide partition plate guides the air flow in the first air channel and the second air channel into the air inlet of the first fan; an air inlet channel communicated with the first air channel, the heat dissipation cavity and the second air channel is arranged at the bottom of the box body; air outlets communicated with the heat dissipation cavity are respectively formed in two sides of the box body; and a second fan is fixedly arranged on the inner side of the air outlet.
2. The outdoor hanging double-screen advertising player as recited in claim 1, wherein the first fan is located intermediate the front screen and the rear screen.
3. The outdoor hoisting double-screen advertising machine as claimed in claim 2, wherein the first fan, the air outlet and the electronic box are all in the same vertical plane and are arranged from top to bottom in sequence.
4. The outdoor hoisting double-screen advertising machine according to any one of claims 1 to 3, wherein a filter for preventing external dust from entering the box body is fixedly installed on the inner side of the air inlet channel.
5. The outdoor hoisting double-screen advertising machine as claimed in claim 4, wherein the area of the air inlet channel is larger than that of the air outlet.
6. The outdoor hoisting double-screen advertising machine as claimed in claim 1, wherein the cross section of the box body is in the shape of an inverted trapezoid.
7. The outdoor hoisting double-screen advertising machine as claimed in claim 6, wherein the distance between the front screen and the rear screen is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599998.4U CN218676431U (en) | 2022-09-29 | 2022-09-29 | Outdoor hoist and mount double screen advertisement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599998.4U CN218676431U (en) | 2022-09-29 | 2022-09-29 | Outdoor hoist and mount double screen advertisement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218676431U true CN218676431U (en) | 2023-03-21 |
Family
ID=85560086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599998.4U Active CN218676431U (en) | 2022-09-29 | 2022-09-29 | Outdoor hoist and mount double screen advertisement machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218676431U (en) |
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2022
- 2022-09-29 CN CN202222599998.4U patent/CN218676431U/en active Active
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