CN203552445U - Explosion-proof multimedia player - Google Patents
Explosion-proof multimedia player Download PDFInfo
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- CN203552445U CN203552445U CN201320642138.2U CN201320642138U CN203552445U CN 203552445 U CN203552445 U CN 203552445U CN 201320642138 U CN201320642138 U CN 201320642138U CN 203552445 U CN203552445 U CN 203552445U
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- proof
- multimedia player
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- 238000004891 communication Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 claims 3
- 239000002360 explosive Substances 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000010892 electric spark Methods 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an explosion-proof multimedia player which comprises a display device, a playing device, a storage device, a wireless communication device and an explosion-proof shell. The data transmission is performed via a wireless communication module, so that the explosion caused by leaking electric sparks due to poor electrical connection in case of excessive electrical connection between the explosion-proof multimedia player and external equipment can be avoided fundamentally. By adopting the explosion-proof shell, the explosion-proof multimedia player can be used in environments with potential explosive gas, vapor and mist, such as petrol stations, and the explosion-proof multimedia player per se does not cause ignition of the surrounding explosive gas. Thus, the explosion-proof multimedia player can be used safely in the environments with the explosive gas, such as the petrol stations, as electrical equipment, and has the advantage of effective avoidance of explosion dangers.
Description
Technical Field
The utility model relates to an explosion-proof type multimedia player for on the tanker aircraft, specifically speaking are explosion-proof type multimedia player, belong to tanker aircraft auxiliary assembly field.
Background
The original oiling machine display system is an LCD display screen and is used for displaying the oil quantity and the money amount in real time in the oiling process. Because the display mode and the function are too single, the display mode and the function cannot be adapted to the actual needs of people gradually. With the increasing personal automobile ownership, more and more customers visit the gas station, and the waiting time of people in the process of refueling is longer and longer. Therefore, the multimedia playing device installed on the oiling machine is produced, is used for playing valuable files such as advertisements, video and audio in the process that people wait for oiling, can fully utilize the oiling waiting time, and can expand the media transmission range, so that the multimedia playing device has a great economic value.
Chinese patent CN203079675U discloses a multimedia playing system for an oiling machine, which comprises a multi-stage oiling machine terminal, a repeater and a playing control center, wherein the oiling machine terminal comprises an oiling machine, a monitoring unit and a multimedia player, and the monitoring unit and the multimedia player are mounted on the oiling machine for realizing the functions of oiling monitoring and multimedia playing; each oiling machine terminal of the multi-stage oiling machine terminals is connected through a local area network to perform data transmission; the repeater is connected with the multi-stage oiling machine through a local area network and is used for transmitting multimedia information to the multi-stage oiling machine; the broadcast control center establishes a communication link with the repeater through a wide area network, and receives and sends multimedia information through the repeater. Although the technical solution described in this patent document can realize a multimedia playing function on a fuel dispenser, since a fuel station is a flammable and explosive area, how to satisfy the safe use of an electrical device for an explosive gas environment such as a fuel station in a multimedia player used in the fuel station and avoid the occurrence of explosion danger becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is to overcome the problem of explosion easily caused by using a multimedia player in an explosive gas environment such as a gas station in the prior art, thereby providing an explosion-proof multimedia player.
In order to solve the technical problem, the utility model relates to an explosion-proof multimedia player, which comprises a display device, a playing device, a storage device, a wireless communication device and an explosion-proof shell, wherein,
the display device is connected with the storage device and is used for reading and displaying the multimedia digital resources stored in the storage device;
the playing device is connected with the storage device and is used for reading and playing the multimedia digital resources stored in the storage device;
the storage device is used for storing multimedia digital resources;
the wireless communication device is connected with the display device, the playing device and the storage device, the display device and the playing device perform data transmission with the outside through the wireless communication device;
the explosion-proof housing is used for accommodating the display device, the playing device, the storage device and the wireless communication device.
An explosion-proof multimedia player, explosion-proof shell includes the chassis body, back lid and the transparent panel of cooperation sealing connection, be provided with a window on the chassis body, wherein, transparent panel covers the window of chassis body.
An explosion-proof multimedia player, the chassis body and the back cover adopt metal material.
An explosion-proof multimedia player, the transparent panel is a toughened glass panel.
An explosion-proof multimedia player, wireless communication device receive the oiling data that the tanker aircraft mainboard sent, and send the oiling data to storage device, play device and display device.
The explosion-proof multimedia player comprises an explosion-proof shell and a panel sealing ring, wherein the panel sealing ring is arranged between a transparent panel and a case body.
An explosion-proof multimedia player, the explosion-proof shell still includes the quick-witted case sealing washer, quick-witted case sealing washer set up in between quick-witted case body and the back lid.
An explosion-proof multimedia player, the said playing device is a loudspeaker with waterproof function.
The utility model provides an explosion-proof type multimedia player, explosion-proof shell still includes the loudspeaker seal cover, the loudspeaker that has waterproof function sets up in the loudspeaker seal cover, the loudspeaker seal cover is fixed on the machine case body.
The explosion-proof multimedia player is characterized in that a wireless communication window is further arranged on the case body, the wireless communication module receives and transmits signals through the wireless communication window, and the wireless communication window is sealed by sealant.
The explosion-proof multimedia player is characterized in that threaded hole positions are arranged on the case body and the rear cover, the case body and the rear cover are tightly connected through the threaded hole positions through screws, and hole position sealing rings are arranged on the inner sides of the threaded hole positions.
An explosion-proof type multimedia player, the back is covered and is provided with the explosion-proof cable joint, the explosion-proof cable joint locks on the back to adopt sealed glue to seal.
The explosion-proof multimedia player comprises an explosion-proof shell and an electromagnetic shielding cover, wherein the storage device, the display device and the playing device are arranged inside the electromagnetic shielding cover, and the electromagnetic shielding cover is arranged inside the explosion-proof shell.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. an explosion-proof type multimedia player, package display device, play device, draw together storage device, wireless communication device and explosion-proof shell. The utility model discloses a wireless communication module carries out data transmission, can fundamentally avoid when explosion-proof type multimedia player has too much electrical connection with external equipment, because the explosion that the electric spark of revealing arouses when electrical connection is bad. The explosion-proof shell can meet the requirement that an explosion-proof multimedia player is used in potential explosive gas, steam and mist environments such as a gas station and the like, and the explosion-proof multimedia player cannot cause surrounding explosive gas to be ignited.
2. An explosion-proof type multimedia player, machine case body and back lid adopt the metal material, transparent panel is the toughened glass panel, can strengthen explosion-proof shell's intensity to further strengthen explosion-proof type multimedia player's explosion-proof performance.
3. An explosion-proof type multimedia player, wireless communication device can also receive the oiling data that the tanker aircraft mainboard sent, and will the oiling data send for storage device, play device and display device, thereby avoided electrical connection between player and the tanker aircraft mainboard has further strengthened the explosion-proof ability.
4. An explosion-proof type multimedia player, play device is the loudspeaker that have waterproof function, can effectively avoid play device to intake. Still be provided with the panel sealing washer between transparent panel and the quick-witted case body the machine case body with still be provided with machine case sealing washer between the back lid, loudspeaker setting with waterproof function is in sealed glue is adopted to seal in the loudspeaker sealing washer, the wireless communication window, screw hole site inboard is provided with the hole site sealing washer, the explosion-proof cable joint adopts sealed glue to seal, can strengthen explosion-proof shell's seal effectively to improve on the whole explosion-proof performance of explosion-proof type multimedia player.
5. An explosion-proof type multimedia player, explosion-proof shell still includes electromagnetic shield cover, storage device display device play device sets up inside the electromagnetic shield cover, electromagnetic shield cover sets up inside the explosion-proof shell, can effectively shield the electromagnetic wave among the external environment to further avoid the production of electric spark, strengthened explosion-proof type multimedia player's explosion-proof ability.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of an explosion-proof housing according to an embodiment of the present invention.
The reference numbers in the figures denote: 1-case body, 2-rear cover, 3-transparent panel, 4-case sealing ring, 5-wireless communication window, 6-horn sealing sleeve, 7-explosion-proof cable joint, 8-thread hole site and 9-screw.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1
As an embodiment of the utility model, an explosion-proof type multimedia player, its characterized in that includes display device, play device, storage device, wireless communication device and explosion-proof shell. Wherein,
and the display device is connected with the storage device and used for reading and displaying the multimedia digital resources stored in the storage device.
And the playing device is connected with the storage device and is used for reading and playing the multimedia digital resources stored in the storage device.
The storage device is used for storing multimedia digital resources.
The wireless communication device is connected with the display device, the playing device and the storage device, the display device and the playing device perform data transmission with the outside through the wireless communication device.
The explosion-proof housing is used for accommodating the display device, the playing device, the storage device and the wireless communication device.
An explosion-proof type multimedia player, carry out data transmission through wireless communication module, can fundamentally avoid when explosion-proof type multimedia player has too much electrical connection with external equipment, because the explosion that the electric spark of revealing arouses when electrical connection is bad. The explosion-proof shell can meet the requirement that an explosion-proof multimedia player is used in potential explosive gas, steam and mist environments such as a gas station and the like, and the explosion-proof multimedia player cannot cause surrounding explosive gas to be ignited.
Example 2
As an embodiment of the present invention, on the basis of embodiment 1, the multimedia data playing device further includes a control device, the control device is respectively connected to the storage device, the display device and the playing device, and is used for controlling the display and playing of the multimedia digital resources in the storage device. The control device is convenient for controlling the display and the playing of the multimedia digital resources.
Example 3
As an embodiment of the utility model, on the basis of embodiment 2, explosion-proof housing includes cooperation sealing connection's chassis body, back lid and transparent panel, the last window that is provided with of chassis body, wherein, transparent panel covers chassis body's window.
Example 4
As an embodiment of the present invention, on the basis of embodiment 3, the case body and the rear cover are made of metal. As a preferable embodiment, the case body and the rear cover are integrally molded and cast, so that the sealing performance of the explosion-proof housing can be effectively enhanced, and the explosion-proof performance of the explosion-proof multimedia player can be improved as a whole. As a further preferred embodiment, the integrally molded and cast chassis body and the rear cover are molded by a stamping process. As the preferred mode, chassis body and back lid can select for use the aluminum alloy material, and as other embodiments, chassis body and back lid can also adopt stainless steel.
Example 5
As an embodiment of the present invention, on the basis of embodiment 4, the transparent panel is a tempered glass panel. The toughened glass panel has the advantages of good light transmission and high strength, and can further improve the explosion-proof performance of the explosion-proof shell.
Example 6
As an embodiment of the utility model, on embodiment 5's basis, wireless communication device can also receive the oiling data that the tanker aircraft mainboard sent, and will the oiling data send for storage device, play device and display device, thereby avoided electric connection between player and the tanker aircraft mainboard has further strengthened explosion-proof performance.
Example 7
As an embodiment of the utility model, on the basis of embodiment 6, explosion-proof shell still includes the panel sealing washer, the panel sealing washer sets up between transparent panel and machine case body, can strengthen explosion-proof shell's seal effectively to improve on the whole explosion-proof performance of explosion-proof type multimedia player.
Example 8
As an embodiment of the utility model, on the basis of above-mentioned embodiment 7, explosion-proof shell still includes quick-witted case sealing washer, quick-witted case sealing washer set up in machine case body with between the back lid, can strengthen explosion-proof shell's leakproofness effectively, thereby improve on the whole explosion-proof type multimedia player's explosion-proof performance.
Example 9
As an embodiment of the present invention, on the basis of embodiment 8, the playing device is a speaker with a waterproof function.
Example 10
As an embodiment of the utility model, on the basis of embodiment 9, explosion-proof shell still includes the loudspeaker seal cover, loudspeaker setting that has waterproof function is in the loudspeaker seal cover, the loudspeaker seal cover is fixed chassis body is last, can strengthen explosion-proof shell's seal effectively to improve on the whole explosion-proof performance of explosion-proof type multimedia player.
Example 11
As an embodiment of the utility model, on the basis of embodiment 10, still be provided with the wireless communication window on the machine case body, wireless communication module passes through wireless communication window send-receive signal, the wireless communication module of being convenient for sends wireless signal to the external world, under the prerequisite that does not strengthen signal strength, has effectively improved wireless communication module sends-receive external signal's success rate.
Example 12
As an embodiment of the utility model, on the basis of embodiment 11, the wireless communication window adopts sealed glue to seal, can strengthen explosion-proof shell's seal effectively to improve on the whole explosion-proof performance of explosion-proof type multimedia player.
Example 13
As an embodiment of the utility model, on the basis of embodiment 12, machine case body with be provided with the screw hole site after covering, the screw hole site will through the screw machine case body with after cover leads to zonulae occludens, screw hole site inboard is provided with the hole site sealing washer, can strengthen explosion-proof shell's seal effectively to improve on the whole explosion-proof performance of explosion-proof type multimedia player.
Example 14
As an embodiment of the utility model, on the basis of embodiment 13, the explosion-proof housing in this embodiment, as shown in fig. 1, including chassis body 1, back lid 2, transparent panel 3, machine case sealing washer 4, loudspeaker seal cover 6, wireless communication window 5, screw hole site 8, screw 9. The back cover is further provided with an explosion-proof cable joint 7, the explosion-proof cable joint 7 is locked on the back cover and sealed by adopting sealant, and the sealing performance of the explosion-proof shell can be effectively enhanced, so that the explosion-proof performance of the explosion-proof multimedia player is integrally improved. The explosion-proof cable joint 7 is mainly used for connecting equipment such as a power supply and the like which must be connected in a wired mode.
Example 15
As an embodiment of the utility model, on the basis of any of the above-mentioned embodiments, explosion-proof enclosure still includes the electromagnetic shield cover, storage device display device play device controlling means sets up inside the electromagnetic shield cover, the electromagnetic shield cover sets up inside the explosion-proof enclosure.
Electromagnetic shield cover can effectively shield the electromagnetic wave among the external environment to further avoid the production of electric spark, strengthened explosion-proof type multimedia player's explosion-proof performance.
Example 16
As an embodiment of the present invention, on the basis of embodiment 15, the storage device, the playing device, the display device and the wireless communication device are integrated into a broadcast control integrated device. Broadcast accuse integrative device can make the simplification explosion-proof type multimedia player's structure is constituteed, has reduced the utility model discloses a volume.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (13)
1. An explosion-proof multimedia player is characterized by comprising a display device, a playing device, a storage device, a wireless communication device and an explosion-proof shell, wherein,
the display device is connected with the storage device and is used for reading and displaying the multimedia digital resources stored in the storage device;
the playing device is connected with the storage device and is used for reading and playing the multimedia digital resources stored in the storage device;
the storage device is used for storing multimedia digital resources;
the wireless communication device is connected with the display device, the playing device and the storage device, the display device and the playing device perform data transmission with the outside through the wireless communication device;
the explosion-proof housing is used for accommodating the display device, the playing device, the storage device and the wireless communication device.
2. An explosion-proof multimedia player according to claim 1, wherein the explosion-proof enclosure comprises a case body, a rear cover and a transparent panel, which are hermetically connected with each other in a matching manner, and the case body is provided with a window, wherein the transparent panel covers the window of the case body.
3. An explosion-proof multimedia player according to claim 2, wherein the case body and the rear cover are made of metal.
4. An explosion-proof multimedia player as claimed in claim 3, wherein the transparent panel is a tempered glass panel.
5. The explosion-proof multimedia player as claimed in claim 4, wherein the wireless communication device receives the fueling data sent by the fuel dispenser motherboard and sends the fueling data to the storage device, the playing device and the display device.
6. An explosion-proof multimedia player according to claim 5, wherein the explosion-proof enclosure further comprises a panel sealing ring, and the panel sealing ring is disposed between the transparent panel and the case body.
7. The explosion-proof multimedia player of claim 6, wherein the explosion-proof enclosure further comprises a case seal ring disposed between the case body and the back cover.
8. The explosion-proof multimedia player as claimed in claim 7, wherein the playing device is a speaker with waterproof function.
9. The explosion-proof multimedia player of claim 8, wherein the explosion-proof enclosure further comprises a speaker gland, the speaker with waterproof function is disposed in the speaker gland, and the speaker gland is fixed to the case body.
10. The explosion-proof multimedia player of claim 9, wherein the case body is further provided with a wireless communication window, the wireless communication module receives and transmits signals through the wireless communication window, and the wireless communication window is sealed by a sealant.
11. The explosion-proof multimedia player of claim 10, wherein the case body and the rear cover are provided with threaded holes, the case body and the rear cover are tightly connected by screws at the threaded holes, and hole sealing rings are arranged inside the threaded holes.
12. The explosion-proof multimedia player as claimed in claim 11, wherein the back cover is provided with an explosion-proof cable connector, and the explosion-proof cable connector is locked on the back cover and sealed by a sealant.
13. An explosion-proof multimedia player as recited in any one of claims 1 to 12, wherein the explosion-proof enclosure further comprises an electromagnetic shield, and the storage device, the display device and the playing device are disposed inside the electromagnetic shield, and the electromagnetic shield is disposed inside the explosion-proof enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642138.2U CN203552445U (en) | 2013-10-17 | 2013-10-17 | Explosion-proof multimedia player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642138.2U CN203552445U (en) | 2013-10-17 | 2013-10-17 | Explosion-proof multimedia player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552445U true CN203552445U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642138.2U Expired - Lifetime CN203552445U (en) | 2013-10-17 | 2013-10-17 | Explosion-proof multimedia player |
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| Country | Link |
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| CN (1) | CN203552445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966471A (en) * | 2015-07-23 | 2015-10-07 | 南京万兆网络科技有限公司 | Multimedia advertisement display apparatus for oiling machine |
| CN105006207A (en) * | 2015-08-17 | 2015-10-28 | 杭州智媒电子科技有限公司 | Multimedia advertisement playing device for refueling machine |
| CN106102396A (en) * | 2016-07-19 | 2016-11-09 | 珠海格力电器股份有限公司 | Wire controller |
| CN113727413A (en) * | 2021-02-25 | 2021-11-30 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Wireless relay type explosion-proof call system of coal conveying system |
-
2013
- 2013-10-17 CN CN201320642138.2U patent/CN203552445U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966471A (en) * | 2015-07-23 | 2015-10-07 | 南京万兆网络科技有限公司 | Multimedia advertisement display apparatus for oiling machine |
| CN105006207A (en) * | 2015-08-17 | 2015-10-28 | 杭州智媒电子科技有限公司 | Multimedia advertisement playing device for refueling machine |
| CN106102396A (en) * | 2016-07-19 | 2016-11-09 | 珠海格力电器股份有限公司 | Wire controller |
| CN113727413A (en) * | 2021-02-25 | 2021-11-30 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Wireless relay type explosion-proof call system of coal conveying system |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |