CN216792665U - Projector display device for multimedia - Google Patents
Projector display device for multimedia Download PDFInfo
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- CN216792665U CN216792665U CN202123227161.9U CN202123227161U CN216792665U CN 216792665 U CN216792665 U CN 216792665U CN 202123227161 U CN202123227161 U CN 202123227161U CN 216792665 U CN216792665 U CN 216792665U
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- box body
- curtain
- reciprocating screw
- spring
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Abstract
The utility model discloses a projector display device for multimedia, which relates to the technical field of projector display devices and comprises the following components: a box body; the curtain is arranged inside the box body and penetrates below the box body; and the air groove is formed in one end of the outer wall of the box body. According to the utility model, the dust removal mechanism is arranged, so that the motor is started to drive the reciprocating screw rod to rotate, the movable block is enabled to move along the outer wall of the reciprocating screw rod in a limiting mode to scrape the outer wall of the curtain, the curtain is cleaned and dedusted, the reciprocating screw rod drives the exhaust fan to rotate, air containing dust in the box body is conveyed into the air pipe through the air groove, the dust is filtered through the filter plate, meanwhile, the reciprocating screw rod is enabled to rotate and simultaneously drives the driven shaft to rotate through the meshing effect of the driving gear and the driven gear, the cleaning roller is enabled to rotate, the outer wall of the curtain is further cleaned, and the cleaning effect on the curtain is greatly improved.
Description
Technical Field
The utility model relates to the technical field of projector display devices, in particular to a projector display device for multimedia.
Background
The projector, also known as a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
With the progress of science and technology, the multimedia projector display device has been greatly optimized, but still has shortcomings, for example, a large amount of dust is easily accumulated on the surface of the projection cloth of most multimedia projector display devices, and the existing projector display device cannot clean and remove dust from the projection curtain, so that the display content is not clear enough, and the using effect of the projector is seriously affected.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a projector display device for multimedia to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a projector display device for multimedia, comprising:
a box body;
the curtain is arranged inside the box body and penetrates below the box body;
the air groove is arranged at one end of the outer wall of the box body;
the air pipe is arranged on the outer wall of the box body and is positioned at one end of the air groove;
the dust removal mechanism is arranged on the outer wall of the box body, penetrates into the box body, extends into the air pipe and is used for cleaning and removing dust of the curtain;
the filter plate is arranged at one end of the air pipe, which is far away from the box body;
and the mounting mechanism is arranged in the filter plate and is positioned at the top end and the bottom end of the air pipe, and the mounting mechanism is used for mounting and fixing the filter plate.
As a still further scheme of the utility model: the dust removing mechanism comprises a motor, a reciprocating screw rod, an exhaust fan, a moving block, a driven shaft, a cleaning roller, a driving gear and a driven gear, the motor is arranged at one end, far away from the air duct, of the outer wall of the box body, the reciprocating screw rod is arranged at the output end of the motor and penetrates through the box body to extend into the air duct, the exhaust fan is arranged inside the air duct and is positioned on the outer wall of the reciprocating screw rod, the moving block is arranged inside the box body and is sleeved on the outer wall of the reciprocating screw rod, the driven shaft is arranged inside the box body and is positioned below the reciprocating screw rod, the cleaning roller is sleeved on the outer wall of the driven shaft, the driving gear is sleeved on the outer wall of the reciprocating screw rod and is positioned at one end, close to the air duct, of the curtain, and the driven gear is sleeved on the outer wall of the driven shaft, and the driving gear is engaged with the driven gear.
As a still further scheme of the utility model: installation mechanism is including spring axle, fixed block, spring and dog, two spring axle slidable mounting in the inside of filter, and be located respectively the top and the bottom of tuber pipe, the fixed block is located spring axle outer wall is close to the one end of tuber pipe, the spring cup joint in the outer wall of spring axle, and be located the outer wall of filter is kept away from the one end of fixed block, the dog is located the top and the bottom of tuber pipe, and be located and keep away from the one end of box.
As a still further scheme of the utility model: the anti-skidding spring is characterized in that an anti-skidding groove is formed in one end of the outer wall of the fixing block, an anti-skidding lug matched with the anti-skidding groove is arranged on the outer wall of the stop block, and a spring plate is arranged at one end, located on the spring, of the spring shaft.
As a still further scheme of the utility model: the inside of wind groove is provided with the supporting seat, just reciprocal lead screw with the driven shaft pass through the bearing with the supporting seat with the box is connected, the outer wall of box is located the one end of motor is provided with the aircraft bonnet, just the motor pass through the frame with the installation of box is fixed.
As a still further scheme of the utility model: and a cleaning cloth is arranged on one side, located on the curtain, of the outer wall of the moving block, and the cleaning cloth is attached to the outer wall of the curtain.
As a still further scheme of the utility model: and a thread groove matched with the outer wall of the reciprocating screw rod is arranged in the moving block, and one side, far away from the cleaning cloth, of the outer wall of the moving block is attached to the inner wall of the box body.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the dust removal mechanism, the motor is started to drive the reciprocating screw rod to rotate, the movable block is enabled to move along the outer wall of the reciprocating screw rod in a limiting mode to scrape the outer wall of the curtain, cleaning and dust removal are achieved on the curtain, the reciprocating screw rod drives the exhaust fan to rotate, air containing dust in the box body is conveyed into the air pipe through the air groove, the dust is filtered through the filter plate, meanwhile, the reciprocating screw rod is enabled to rotate and simultaneously drives the driven shaft to rotate through the meshing effect of the driving gear and the driven gear, so that the cleaning roller is enabled to rotate to further clean the outer wall of the curtain, and the cleaning effect on the curtain is greatly improved;
2. through setting up installation mechanism, realize pressing the spring board of spring axle one end, make the spring axle promote the spacing removal of fixed block, and make the spring atress shrink, then with the filter along the inner wall one end slidable mounting of tuber pipe, rotate the one end to the dog respectively with two fixed blocks again, then release the spring board, under the spring action of spring, when promoting the spring board and driving the spring axle and remove and reset, make fixed block and dog in close fitting connection, the realization is fixed to the quick installation of filter, during the dismantlement, the spring axle promotes the fixed block and removes when pressing the spring board, make skid proof block and antiskid groove break away from, then rotate the top and the bottom to the dog respectively with the fixed block, thereby slide the filter and take out along the inner wall of tuber pipe, use through the mutually supporting of above part, the realization carries out the quick replacement installation to the filter.
Drawings
Fig. 1 is a schematic structural view of a projector display device for multimedia;
FIG. 2 is an enlarged schematic view at A in FIG. 1 of a projector display device for multimedia;
fig. 3 is a sectional view showing a structure of a cabinet of a projector display device for multimedia;
FIG. 4 is an enlarged schematic view of a projector display device for multimedia at B in FIG. 3;
fig. 5 is an enlarged schematic view of a projector display device for multimedia at C in fig. 3.
In the figure: 1. a box body; 2. a curtain; 3. an air duct; 4. an air duct; 5. a dust removal mechanism; 501. a motor; 502. a reciprocating screw rod; 503. an exhaust fan; 504. a moving block; 505. a driven shaft; 506. a cleaning roller; 507. a driving gear; 508. a driven gear; 6. a filter plate; 7. an installation mechanism; 701. a spring shaft; 702. a fixed block; 703. a spring; 704. a stopper; 8. and (4) supporting the base.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a projector display device for multimedia includes:
a box body 1;
the curtain 2 is arranged inside the box body 1, and the curtain 2 penetrates below the box body 1;
the air groove 3 is arranged at one end of the outer wall of the box body 1;
the air pipe 4 is arranged on the outer wall of the box body 1 and is positioned at one end of the air groove 3;
the dust removal mechanism 5 is arranged on the outer wall of the box body 1, penetrates into the box body 1, extends into the air pipe 4 and is used for cleaning and removing dust on the curtain 2;
the filter plate 6 is arranged at one end of the air pipe 4 far away from the box body 1;
This kind of a projecting apparatus display device for multi-media cleans curtain 2 through dust removal mechanism 5, through setting up installation mechanism 7, realizes installing fast fixedly, convenient and fast to filter 6 to improve filter 6's change efficiency.
In fig. 3, 4 and 5: the dust removing mechanism 5 comprises a motor 501, a reciprocating screw rod 502, an exhaust fan 503, a moving block 504, a driven shaft 505, a cleaning roller 506, a driving gear 507 and a driven gear 508, the motor 501 is arranged at one end of the outer wall of the box body 1 far away from the air duct 3, the reciprocating screw rod 502 is arranged at the output end of the motor 501, and extends to the inside of the air duct 4 through the box body 1, the exhaust fan 503 is arranged inside the air duct 4, and is positioned on the outer wall of the reciprocating screw rod 502, the moving block 504 is arranged inside the box body 1 and is sleeved on the outer wall of the reciprocating screw rod 502, the driven shaft 505 is arranged inside the box body 1, and is positioned below the reciprocating screw rod 502, the cleaning roller 506 is sleeved on the outer wall of the driven shaft 505, the driving gear 507 is sleeved on the outer wall of the reciprocating screw rod 502, and is located the inside one end that is close to wind groove 3 of curtain 2, and driven gear 508 cup joints the outer wall of driven shaft 505, and driving gear 507 and driven gear 508 intermeshing.
This kind of a projecting apparatus display device for multi-media, it rotates to drive reciprocal lead screw 502 through starter motor 501, make movable block 504 scrape along the outer wall of reciprocal lead screw 502 and wipe away the outer wall of curtain 2 when, the realization is cleaned dust removal to curtain 2, reciprocal lead screw 502 drives exhaust fan 503 and rotates, carry the air that contains the raise dust with box 1 inside to tuber pipe 4 in through wind groove 3, and filter the raise dust through filter 6, meanwhile, meshing effect through driving gear 507 and driven gear 508, it rotates to make reciprocal lead screw 502 pivoted drive driven shaft 505 simultaneously, thereby make cleaning roller 506 rotate the outer wall of curtain 2 and further clean, improve the clean effect to curtain 2 greatly.
In fig. 1 and 2: installation mechanism 7 is including spring axle 701, fixed block 702, spring 703 and dog 704, two spring axle 701 slidable mounting in the inside of filter 6, and be located the top and the bottom of tuber pipe 4 respectively, the one end that spring axle 701 outer wall is close to tuber pipe 4 is located to fixed block 702, spring 703 cup joints in the outer wall of spring axle 701, and the one end of fixed block 702 is kept away from to the outer wall that is located filter 6, the top and the bottom of tuber pipe 4 are located to dog 704, and the one end of keeping away from box 1 is located.
This kind of a projecting apparatus display device for multi-media, through pressing the spring board of spring axle 701 one end, make spring axle 701 promote the spacing removal of fixed block 702, and make spring 703 atress shrink, then with filter 6 along the inner wall one end slidable mounting of tuber pipe 4, rotate the one end to dog 704 respectively with two fixed blocks 702 again, then release the spring board, under the spring action of spring 703, promote the spring board and drive spring axle 701 and remove when reseing, make fixed block 702 and dog 704 closely laminate and be connected, the realization is fixed to the quick installation of filter 6.
In fig. 2: an anti-slip groove is formed in one end of the outer wall of the fixing block 702, an anti-slip bump matched with the anti-slip groove is arranged on the outer wall of the stop block 704, and a spring plate is arranged at one end, located on the spring 703, of the spring shaft 701.
This kind of a projecting apparatus display device for multi-media is provided with anti-skidding groove through the outer wall one end of fixed block 702, and the outer wall of dog 704 be provided with anti-skidding groove assorted skid proof block, the one end that spring shaft 701 is located spring 703 is provided with the spring board, makes dog 704 to the spacing block of fixed block 702 to the realization is fixed to filter 6 quick installation.
In fig. 1 and 2: the inside of wind channel 3 is provided with supporting seat 8, and reciprocal lead screw 502 and driven shaft 505 pass through the bearing and are connected with supporting seat 8 and box 1, and the outer wall of box 1 is located the one end of motor 501 and is provided with the aircraft bonnet, and motor 501 passes through the frame fixed with the installation of box 1.
This kind of a projecting apparatus display device for multi-media is provided with supporting seat 8 through the inside of wind channel 3, and reciprocal lead screw 502 and driven shaft 505 pass through the bearing and are connected with supporting seat 8 and box 1, and the one end that the outer wall of box 1 is located motor 501 is provided with the aircraft bonnet, and motor 501 is fixed through the installation of frame with box 1, realizes that motor 501 stably drives reciprocal lead screw 502 and driven shaft 505 and rotates.
In fig. 3 and 5: the outer wall of the moving block 504 is provided with a cleaning cloth at one side of the curtain 2, and the cleaning cloth is attached to the outer wall of the curtain 2.
This kind of a projecting apparatus display device for multi-media is provided with the cleaning cloth through the outer wall of movable block 504 one side that is located curtain 2, and the cleaning cloth laminates with the outer wall of curtain 2 mutually, realizes that the spacing removal of movable block 504 cleans curtain 2.
In fig. 3 and 4: a thread groove matched with the outer wall of the reciprocating screw rod 502 is formed in the moving block 504, and one side, far away from the cleaning cloth, of the outer wall of the moving block 504 is attached to the inner wall of the box body 1.
This kind of a projecting apparatus display device for multi-media is provided with the thread groove with the outer wall assorted of reciprocal lead screw 502 through the inside of movable block 504, and the one side that cleaning cloth was kept away from to the outer wall of movable block 504 is laminated with the inner wall of box 1 mutually, when realizing reciprocal lead screw 502 pivoted, makes movable block 504 along the outer wall spacing removal of reciprocal lead screw 502.
The working principle of the utility model is as follows: the projector display device for multimedia drives a reciprocating screw rod 502 to rotate through a starting motor 501, so that the outer wall of a curtain 2 is wiped by limiting and moving a moving block 504 along the outer wall of the reciprocating screw rod 502, the curtain 2 is cleaned and dedusted, the reciprocating screw rod 502 drives an exhaust fan 503 to rotate, air containing dust in a box body 1 is conveyed into an air pipe 4 through an air groove 3 and is filtered by a filter plate 6, meanwhile, the reciprocating screw rod 502 rotates and drives a driven shaft 505 to rotate through the meshing action of a driving gear 507 and a driven gear 508, so that the outer wall of the curtain 2 is further cleaned by rotating a cleaning roller 506, the cleaning effect on the curtain 2 is greatly improved, the spring shaft 701 pushes a fixing block 702 to move in a limiting way through pressing a spring plate at one end of the spring shaft 701, the spring 703 is stressed and contracted, and then the filter plate 6 is installed along one end of the inner wall of the air pipe 4 in a sliding way, rotate two fixed blocks 702 respectively to the one end of dog 704 again, then release the spring board, under the spring action of spring 703, promote the spring board and drive spring axle 701 and remove when reseing, make fixed block 702 and dog 704 be connected in close fitting, the realization is fixed to the quick installation of filter 6, during the dismantlement, spring axle 701 promotes fixed block 702 and removes when pressing the spring board, make skid proof block and antiskid groove break away from, then rotate fixed block 702 respectively to the top and the bottom of dog 704, thereby take out filter 6 along the inner wall slip of tuber pipe 4, use through the mutually supporting of above part, the realization is carried out the quick replacement installation to filter 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A projector display apparatus for multimedia, comprising:
a box body (1);
the curtain (2) is arranged in the box body (1) and penetrates below the box body (1);
the air groove (3) is formed in one end of the outer wall of the box body (1);
the air pipe (4) is arranged on the outer wall of the box body (1) and is positioned at one end of the air groove (3);
the dust removal mechanism (5) is arranged on the outer wall of the box body (1), penetrates into the box body (1), extends into the air pipe (4), and is used for cleaning and removing dust of the curtain (2);
the filter plate (6) is arranged at one end, far away from the box body (1), of the air pipe (4);
installation mechanism (7), installation mechanism (7) are located the inside of filter (6), and be located the top and the bottom of tuber pipe (4), it is right to be used for filter (6) install fixedly.
2. The display device of a projector for multimedia as claimed in claim 1, wherein the dust removing mechanism (5) comprises a motor (501), a reciprocating screw (502), a fan (503), a moving block (504), a driven shaft (505), a cleaning roller (506), a driving gear (507) and a driven gear (508), the motor (501) is disposed at one end of the outer wall of the box (1) far away from the air duct (3), the reciprocating screw (502) is disposed at the output end of the motor (501) and extends to the inside of the air duct (4) through the box (1), the fan (503) is disposed inside the air duct (4) and is located at the outer wall of the reciprocating screw (502), the moving block (504) is disposed inside the box (1) and is sleeved on the outer wall of the reciprocating screw (502), the driven shaft (505) is arranged inside the box body (1) and located below the reciprocating screw rod (502), the cleaning roller (506) is sleeved on the outer wall of the driven shaft (505), the driving gear (507) is sleeved on the outer wall of the reciprocating screw rod (502) and located at one end, close to the air groove (3), of the inside of the curtain (2), the driven gear (508) is sleeved on the outer wall of the driven shaft (505), and the driving gear (507) and the driven gear (508) are meshed with each other.
3. The display device of a projector for multimedia as claimed in claim 1, wherein the mounting mechanism (7) comprises a spring shaft (701), a fixing block (702), a spring (703) and a stopper (704), the two spring shafts (701) are slidably mounted inside the filter plate (6) and located at the top end and the bottom end of the air duct (4), the fixing block (702) is located at one end of the outer wall of the spring shaft (701) close to the air duct (4), the spring (703) is sleeved on the outer wall of the spring shaft (701) and located at one end of the outer wall of the filter plate (6) far away from the fixing block (702), and the stopper (704) is located at one end of the air duct (4) far away from the box body (1).
4. A projector display device for multimedia as claimed in claim 3, wherein an anti-slip groove is provided at one end of the outer wall of the fixing block (702), an anti-slip protrusion matched with the anti-slip groove is provided at the outer wall of the stopper (704), and a spring plate is provided at one end of the spring shaft (701) located at the spring (703).
5. A projector display device for multimedia as claimed in claim 2, wherein a support base (8) is provided inside the wind channel (3), and the reciprocating screw rod (502) and the driven shaft (505) are connected with the support base (8) and the box body (1) through bearings, a hood is provided at one end of the outer wall of the box body (1) located at the motor (501), and the motor (501) is fixed with the box body (1) through a frame.
6. The projector display device for multimedia as claimed in claim 2, wherein the outer wall of the moving block (504) is provided with a cleaning cloth at one side of the curtain (2), and the cleaning cloth is attached to the outer wall of the curtain (2).
7. The projector display device for multimedia as claimed in claim 6, wherein a thread groove matched with the outer wall of the reciprocating screw rod (502) is provided inside the moving block (504), and one side of the outer wall of the moving block (504) far away from the cleaning cloth is attached to the inner wall of the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227161.9U CN216792665U (en) | 2021-12-21 | 2021-12-21 | Projector display device for multimedia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227161.9U CN216792665U (en) | 2021-12-21 | 2021-12-21 | Projector display device for multimedia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792665U true CN216792665U (en) | 2022-06-21 |
Family
ID=82009814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123227161.9U Active CN216792665U (en) | 2021-12-21 | 2021-12-21 | Projector display device for multimedia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216792665U (en) |
-
2021
- 2021-12-21 CN CN202123227161.9U patent/CN216792665U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A projector display device for multimedia Effective date of registration: 20230506 Granted publication date: 20220621 Pledgee: Dongying Laishang Rural Bank Co.,Ltd. Financial Port Sub branch Pledgor: SHANDONG HAOHANG NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2023980039817 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |