CN213987854U - Liquid crystal integrated machine - Google Patents
Liquid crystal integrated machine Download PDFInfo
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- CN213987854U CN213987854U CN202022593823.3U CN202022593823U CN213987854U CN 213987854 U CN213987854 U CN 213987854U CN 202022593823 U CN202022593823 U CN 202022593823U CN 213987854 U CN213987854 U CN 213987854U
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Abstract
The utility model discloses a liquid crystal all-in-one machine, which comprises an integrated outer frame component and a liquid crystal module; the liquid crystal module is arranged on the integrated outer frame component; the front surface of the integrated outer frame component is covered with toughened glass; the left end and the right end of the toughened glass are provided with screen printing shortcut keys; an infrared touch frame PCB is inserted in the cavity of the integrated outer frame component; a power supply PCB is arranged in the middle of the back of the liquid crystal module; the left side of the back of the liquid crystal module is provided with an OPS computer and a main PCB; the right lower end of the back surface of the liquid crystal module is provided with a key PCB assembly and a first loudspeaker assembly; a power socket and a switch assembly are mounted at the middle lower end of the back of the liquid crystal module; the front terminal switching PCB and the second loudspeaker component are mounted at the left lower end of the back of the liquid crystal module; the utility model discloses an integrative frame subassembly forms with the liquid crystal module assembly, adopts the modularization equipment mode, and assembly process is simpler, has saved installation time greatly, has saved the space in classroom simultaneously, convenience of customers operation.
Description
Technical Field
The utility model relates to a teaching equipment technical field, especially are a liquid crystal display all-in-one machine.
Background
When liquid crystal whiteboard collocation projector carries out multimedia teaching, need be equipped with in addition and take a photograph equipment, computer, loudspeaker, equipment such as well accuse, just can carry out multimedia teaching, because current whiteboard does not adopt the modularized design, the equipment that needs to connect is more, and the circuit is various, and is mixed, consumes a large amount of installation time, gives installer, and the user brings a great deal of inconvenience. Meanwhile, the number of devices to be connected is large, and the space of a classroom is occupied.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides an integrated infrared touch frame PCB board, power PCB board, OPS computer, button PCB board subassembly, leading terminal switching PCB board, supply socket and switch module and loudspeaker subassembly on the liquid crystal module, saved installation time greatly, saved the space in classroom simultaneously, the liquid crystal all-in-one of convenience of customers operation.
The utility model discloses a following technical scheme realizes:
a liquid crystal all-in-one machine comprises an integrated outer frame component and a liquid crystal module; the liquid crystal module is arranged on the integrated outer frame component; wherein: the front surface of the integrated outer frame component is covered with toughened glass; the left end and the right end of the toughened glass are provided with screen printing shortcut keys; an infrared touch frame PCB is inserted in the cavity of the integrated outer frame component; a power supply PCB is arranged in the middle of the back of the liquid crystal module; the left side of the back of the liquid crystal module is provided with an OPS computer and a main PCB; the right lower end of the back surface of the liquid crystal module is provided with a key PCB assembly and a first loudspeaker assembly; a power socket and a switch assembly are mounted at the middle lower end of the back of the liquid crystal module; the front terminal switching PCB and the second loudspeaker component are mounted at the left lower end of the back of the liquid crystal module; the main PCB is connected with the infrared touch frame PCB, the power supply PCB, the OPS computer, the key PCB assembly, the front terminal switching PCB, the power socket and switch assembly, the first loudspeaker assembly and the second loudspeaker assembly through flat cables to achieve circuit communication of the whole machine.
Further, the toughened glass is mounted on the integrated outer frame assembly through a glass fastening piece.
Furthermore, the integrated outer frame component comprises an extruded profile frame, a stainless steel connecting piece and a corner cover; the extruded section frames are fixedly connected through the stainless steel connecting piece; the infrared touch frame PCB is inserted into the extrusion profile frame; the corner cover is arranged at the connecting position between the extruded section frames and used for limiting the position of the infrared touch frame PCB.
Further, the first horn assembly comprises a first horn and a first horn mounting shell; the second horn assembly comprises a second horn and a second horn mounting shell; the first horn mounting shell is used for packaging the first horn; the second horn mounting shell is used for packaging the second horn; the first loudspeaker installation shell and the second loudspeaker installation shell are connected with a loudspeaker connecting shell.
Further, the corner cover is provided with an arc-shaped engagement surface.
Furthermore, a reserved installation part for placing a camera is arranged in the middle of the top of the back of the liquid crystal module.
Furthermore, handles are respectively installed at the upper end and the lower end of the left frame and the right frame of the back of the integrated outer frame assembly.
Furthermore, the wall locking hanging plate and the all-in-one machine hanging piece are further included; the wall locking hanging plate is arranged on a wall body; the liquid crystal module is connected to the wall locking hanging plate in a hanging mode through the all-in-one machine hanging piece.
The utility model has the advantages that:
1. the utility model discloses integrated infrared touch frame PCB board, power PCB board, OPS computer, main PCB board, button PCB board subassembly, leading terminal switching PCB board, supply socket and switch module and loudspeaker subassembly, integrative frame subassembly forms with the liquid crystal module assembly, adopts the modularization equipment mode, and the equipment technology is simpler, has saved installation time greatly, has saved the space in classroom simultaneously, convenience of customers operation.
2. The corner cover is injection-molded, and the corner connecting position of the corner cover adopts an arc-shaped design, so that the appearance matching is smooth and attractive.
3. The reserved installation part arranged on the back of the liquid crystal module facilitates the installation of the camera in the later period, improves the adaptability of the liquid crystal all-in-one machine, and facilitates the operation of a user.
Drawings
Fig. 1 is an explosion structure schematic diagram of an integrated liquid crystal display device according to an embodiment of the present invention;
fig. 2 is a schematic front perspective view of a liquid crystal all-in-one machine according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a back three-dimensional structure of the liquid crystal all-in-one machine according to the embodiment of the present invention;
fig. 4 is a bottom view of the liquid crystal all-in-one machine according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a corner cover according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a structure of a front terminal adapting PCB according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a key PCB assembly according to an embodiment of the present invention;
fig. 8 is a schematic view of a partial structure of a frame of an extruded profile according to an embodiment of the present invention;
fig. 9 is a schematic view of a partial structure of a frame of an extruded profile according to an embodiment of the present invention.
In the drawings: 1-an integral outer frame assembly; 2-a liquid crystal module; 3-toughened glass; 4-reserving an installation part; 11-an infrared touch frame PCB board; 12-extruding profile borders; 13-stainless steel connectors; 14-corner covers; 15-a handle; 21-power supply PCB board; 22-OPS computer; 23-a main PCB board; 24-the front terminal is connected with the PCB; 26-power outlet and switch assembly; 27-a key PCB assembly; 29-a horn connection housing; 31-screen printing shortcut keys; 32-glass fastening tabs; 141-arc-shaped engagement surface; 251-a second horn; 252-a second horn mounting shell; 281-a first horn; 282-first horn mounting case.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, and the present invention will be described in detail with reference to the accompanying drawings and specific embodiments below according to the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the term "connected" is to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 9, an lcd all-in-one machine includes an integrated outer frame assembly 1 and an lcd module 2; the liquid crystal module 2 is arranged on the integrated outer frame component 1; wherein: the front surface of the integrated outer frame component 1 is covered with toughened glass 3; the left end and the right end of the toughened glass 3 are provided with screen printing shortcut keys 31; an infrared touch frame PCB (printed Circuit Board) 11 is inserted in the cavity of the integrated outer frame component 1; a power supply PCB (printed Circuit Board) 21 is arranged in the middle of the back of the liquid crystal module 2; the left side of the back of the liquid crystal module 2 is provided with an OPS computer 22 and a main PCB 23; the right lower end of the back surface of the liquid crystal module 2 is provided with a key PCB assembly 27 and a first loudspeaker assembly; a power socket and switch assembly 26 is arranged at the middle lower end of the back surface of the liquid crystal module 2; a front terminal switching PCB (printed circuit board) 24 and a second loudspeaker assembly are mounted at the left lower end of the back of the liquid crystal module 2; the main PCB 23 is respectively connected with the infrared touch frame PCB 11, the power supply PCB 21, the OPS computer 22, the key PCB assembly 27, the front terminal adapter PCB 24, the power socket and switch assembly 26, the first loudspeaker assembly and the second loudspeaker assembly through flat cables to realize circuit communication of the whole machine. It should be noted that, the utility model discloses integrated infrared touch frame PCB board 11, power PCB board 21, OPS computer 22, main PCB board 23, button PCB board subassembly 27, leading terminal switching PCB board 24, supply socket and switch module 26 and loudspeaker subassembly, integrative frame subassembly 1 forms with liquid crystal module 2 assembly, adopt the modularization equipment mode, assembly process is simpler, installation time has been saved greatly, the space in classroom has been saved simultaneously, convenience of customers operates.
Specifically, in this embodiment, the tempered glass 3 is mounted on the integrated outer frame assembly 1 through a glass fastening plate 32.
Specifically, in the embodiment, the integrated outer frame assembly 1 includes an extruded profile frame 12, a stainless steel connector 13, and a corner cover 14; the extruded profile frames 12 are fixedly connected through the stainless steel connecting pieces 13; the infrared touch frame PCB 11 is inserted into the extruded profile frame 12; the corner cover 14 is installed at a connection position between the extruded profile frames 12, and is used for limiting the position of the infrared touch frame PCB 11. The extruded profile frame 12 is machined by using an aluminum alloy machine, and after the extruded profile frame 12 is machined, sand blasting and oxidation surface treatment are performed; the stainless steel connecting piece 13 is formed by a hardware mould in a punching mode, the surface of the stainless steel connecting piece is polished, the corner cover 14 is formed by injection molding, and the appearance matching is smooth and attractive.
Specifically, in this embodiment, the first horn assembly includes a first horn 281 and a first horn mounting case 282; the second horn assembly includes a second horn 251 and a second horn mounting case 252; the first horn mounting case 282 is for enclosing the first horn 281; the second horn mounting case 252 is configured to enclose the second horn 251; a horn connecting shell 29 is connected between the first horn mounting shell 282 and the second horn mounting shell 252. It should be noted that, by arranging the first loudspeaker 281 and the second loudspeaker 251, the sound played by the liquid crystal all-in-one machine is more stereoscopic, and has a better experience effect; the horn connecting shell 29 is respectively connected with the first horn mounting shell 282 and the second horn mounting shell 252, so that the overall outline is more fashionable and attractive.
Specifically, in this embodiment, the corner cover 14 is provided with an arc-shaped engagement surface 141. It should be noted that the corner connection position of the corner cover 14 adopts an arc design, which meets the aesthetic requirement of fashion and beauty.
Specifically, in this embodiment, a reserved installation portion 4 for placing a camera is arranged in the middle of the top of the back surface of the liquid crystal module 2. It should be noted that the reserved installation part 4 arranged on the back of the liquid crystal module 2 facilitates the installation of the camera in the later period, improves the adaptability of the liquid crystal integrated machine, and facilitates the operation of a user.
Specifically, in this embodiment, the handles 15 are respectively installed at the upper and lower ends of the left and right frames of the back of the integrated outer frame assembly 1. It should be noted that, through setting up handle 15, the transport and the installation of the liquid crystal all-in-one of being convenient for have improved work efficiency.
Specifically, in the embodiment, the wall-locking hanging plate and the all-in-one machine hanging piece are further included; the wall locking hanging plate is arranged on a wall body; the liquid crystal module 2 is connected to the wall locking hanging plate in a hanging mode through the all-in-one machine hanging piece. It should be noted that, when the liquid crystal all-in-one machine is installed, the wall-locking hanging plate is firstly fixedly installed on the wall body, then the all-in-one machine hanging piece is installed on the liquid crystal module 2, the liquid crystal all-in-one machine is hung on the wall-locking hanging plate through the all-in-one machine hanging piece, the assembling is rapid and convenient, the installation time is greatly saved, the work efficiency is improved, and the installation cost is effectively reduced.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A liquid crystal all-in-one machine comprises an integrated outer frame component and a liquid crystal module; the liquid crystal module is arranged on the integrated outer frame component; the method is characterized in that: the front surface of the integrated outer frame component is covered with toughened glass; the left end and the right end of the toughened glass are provided with screen printing shortcut keys; an infrared touch frame PCB is inserted in the cavity of the integrated outer frame component; a power supply PCB is arranged in the middle of the back of the liquid crystal module; the left side of the back of the liquid crystal module is provided with an OPS computer and a main PCB; the right lower end of the back surface of the liquid crystal module is provided with a key PCB assembly and a first loudspeaker assembly; a power socket and a switch assembly are mounted at the middle lower end of the back of the liquid crystal module; the front terminal switching PCB and the second loudspeaker component are mounted at the left lower end of the back of the liquid crystal module; the main PCB is connected with the infrared touch frame PCB, the power supply PCB, the OPS computer, the key PCB assembly, the front terminal switching PCB, the power socket and switch assembly, the first loudspeaker assembly and the second loudspeaker assembly through flat cables to achieve circuit communication of the whole machine.
2. The liquid crystal all-in-one machine of claim 1, wherein: the integrated outer frame component comprises an extruded profile frame, a stainless steel connecting piece, toughened glass and a corner cover; the extruded section frames are fixedly connected through the stainless steel connecting piece; the infrared touch frame PCB is inserted into the extrusion profile frame; the corner cover is arranged at the connecting position between the extruded section frames and used for limiting the position of the infrared touch frame PCB.
3. The liquid crystal all-in-one machine of claim 1, wherein: the first horn assembly comprises a first horn and a first horn mounting shell; the second horn assembly comprises a second horn and a second horn mounting shell; the first horn mounting shell is used for packaging the first horn; the second horn mounting shell is used for packaging the second horn; the first loudspeaker installation shell and the second loudspeaker installation shell are connected with a loudspeaker connecting shell.
4. The liquid crystal all-in-one machine of claim 1, wherein: the toughened glass is arranged on the integrated outer frame component through the sectional material and the glass fastening piece.
5. The liquid crystal all-in-one machine of claim 2, wherein: the corner cover is provided with an arc-shaped joint surface.
6. The liquid crystal all-in-one machine of claim 1, wherein: and a reserved installation part for placing a camera is arranged in the middle of the top of the back of the liquid crystal module.
7. The liquid crystal all-in-one machine of claim 1, wherein: handles are respectively installed at the upper end and the lower end of the back left frame and the right frame of the integrated outer frame assembly.
8. The liquid crystal all-in-one machine of claim 1, wherein: the wall locking hanging plate and the all-in-one machine hanging part are further included; the wall locking hanging plate is arranged on a wall body; the liquid crystal module is connected to the wall locking hanging plate in a hanging mode through the all-in-one machine hanging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593823.3U CN213987854U (en) | 2020-11-11 | 2020-11-11 | Liquid crystal integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593823.3U CN213987854U (en) | 2020-11-11 | 2020-11-11 | Liquid crystal integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987854U true CN213987854U (en) | 2021-08-17 |
Family
ID=77262383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022593823.3U Active CN213987854U (en) | 2020-11-11 | 2020-11-11 | Liquid crystal integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213987854U (en) |
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2020
- 2020-11-11 CN CN202022593823.3U patent/CN213987854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 floor 4, building B, No. 32, Hongyin Road, Loucun community, Xinhu street, Guangming District, Shenzhen, Guangdong Patentee after: SHENZHEN DONGFANG ZHONGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 518107 4-8 / F, building a 3-4 / F, building B 1 / F, 38 Zhenxing Road, liyuhe Industrial Zone, Loucun community, Xinhu street, Guangming District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DONGFANG ZHONGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 518000 floor 4-8, building a, No. 32, Hongyin Road, Loucun community, Xinhu street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen Huachuang Zhihang Technology Co.,Ltd. Address before: 518000 floor 4, building B, No. 32, Hongyin Road, Loucun community, Xinhu street, Guangming District, Shenzhen, Guangdong Patentee before: SHENZHEN DONGFANG ZHONGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |