CN112804571A - Digital set-top box with dual controllable double televisions - Google Patents
Digital set-top box with dual controllable double televisions Download PDFInfo
- Publication number
- CN112804571A CN112804571A CN202011637335.6A CN202011637335A CN112804571A CN 112804571 A CN112804571 A CN 112804571A CN 202011637335 A CN202011637335 A CN 202011637335A CN 112804571 A CN112804571 A CN 112804571A
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- China
- Prior art keywords
- top box
- fixedly connected
- bottom plate
- plate
- box body
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- 230000009977 dual effect Effects 0.000 title claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 40
- 238000004804 winding Methods 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 229920000742 Cotton Polymers 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
- B65H75/486—Arrangements or adaptations of the spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cleaning In General (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a digital set-top box with dual controllable double televisions, which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a first supporting column, the top end of the first supporting column is fixedly connected with a set-top box body, the front end face of the set-top box body is connected with two display screens in an embedded mode, an indicating lamp is installed on the front end face of the set-top box body in an embedded mode, the bottom end of the set-top box body is connected with a radiating net in an embedded mode, and the middle end of the interior of the set-top box body is fixedly. According to the invention, the accumulation of water stains can be prevented through the through holes formed in the surface of the bottom plate, the water stains are prevented from entering the set top box body from the radiating net to damage the internal component device board, the signals can be refracted through the arc-shaped aluminum foil board under the action of the signal reinforcing mechanism, the signals can be transmitted and received in a centralized mode, the strength of wireless signals is improved, and the arc-shaped aluminum foil board can rotate through the first bearing, so that the signal refraction direction of the arc-shaped aluminum foil board can be flexibly adjusted.
Description
Technical Field
The invention relates to the technical field of set-top box equipment, in particular to a digital set-top box with dual-property controllable double televisions.
Background
The set-top box refers to a box on the top of a television, is a household appliance for expanding the functions of the television, is a vital technical device in information household appliances, the functions of the set-top box are promoted to a control terminal of an online database of a large number of films, multimedia events, news and the like from a multi-frequency tuner and a decoder, the set-top box is divided into an analog set-top box and a digital set-top box according to the types of received signals, the analog set-top box receives analog signals, the digital set-top box receives digital signals, the digital set-top box is a multimedia terminal, and with the development of the times, the existing set-top box is internally provided with two central control boards which can be externally connected with two.
The existing digital set-top box with double controllable double televisions has the defects that in the using process, signal receiving is not stable enough, the digital set-top box is easy to receive images of the signal receiving, the playing picture of an assembly is blocked and does not have the work function of signal enhancement, and the device radiates heat through a radiating net at the bottom end, so that the radiating effect is poor, and the digital set-top box is easy to block by dust.
Disclosure of Invention
The invention aims to provide a digital set top box with dual controllable dual televisions, which aims to overcome the defects that the existing digital set top box with dual controllable dual televisions has unstable signal reception, is easy to receive images of the signal reception, has no signal enhancement work function due to unsmooth picture playing of an assembly, and is easy to be blocked by dust due to heat dissipation of a heat dissipation net at the bottom end.
In order to achieve the purpose, the invention adopts the following technical scheme:
a digital set-top box with dual controllable double televisions comprises a bottom plate, wherein a first supporting column is fixedly connected to the top end of the bottom plate, a set-top box body is fixedly connected to the top end of the first supporting column, two display screens are connected to the front end face of the set-top box body in an embedded mode, an indicator lamp is installed on the front end face of the set-top box body in an embedded mode, a radiating net is connected to the bottom end of the set-top box body in an embedded mode, a partition plate is fixedly connected to the middle inside of the set-top box body, two component plates are fixedly connected to the inner wall of the set-top box body, through holes are formed in two ends of the bottom plate, a second supporting column is fixedly connected to the bottom end of the bottom plate, signal receiving antennas are installed on two sides of the set-top box body respectively, a signal enhancing mechanism is installed, the top fixedly connected with roof of bracing piece, and the first bearing of bottom fixedly connected with of roof to this first bearing bottom rotates and is connected with arc aluminium foil board, and anti-blocking mechanism is installed on the top of bottom plate, and the internally mounted of bottom plate has winding mechanism, and clearance mechanism is installed to the inside lower extreme of bottom plate.
As a further description of the above technical solution:
the clapboard is fixedly connected with the component board, and one side of the bottom board is embedded and connected with a conduit.
As a further description of the above technical solution:
the arc-shaped aluminum foil plate is connected with the surface of the signal receiving antenna, and the arc-shaped aluminum foil plate forms a rotating structure with the top plate through the first bearing.
As a further description of the above technical solution:
prevent that stifled mechanism is inside including being connected with the ventilation pipe with bottom plate top gomphosis, and the inside gomphosis of ventilation pipe is connected with electronic fan, the top fixedly connected with L type pole of electronic fan, and the first compression spring of top fixedly connected with of L type pole to this first compression spring's top fixedly connected with cleaning brush.
As a further description of the above technical solution:
the cleaning brush is movably connected with the bottom end of the radiating net, and the cleaning brush forms an elastic telescopic structure with the L-shaped rod through the first compression spring.
As a further description of the above technical solution:
the winding mechanism comprises a supporting plate fixedly connected with the top end of the inner wall of the bottom plate, a second bearing is fixedly connected to the inner wall of the supporting plate, a winding reel is rotatably connected to the other end of the second bearing, and a torsion spring is fixedly connected between the winding reel and the supporting plate.
As a further description of the above technical solution:
the winding reel is parallel to the bottom plate, and the winding reel forms a rotating structure with the supporting plate through the second bearing.
As a further description of the above technical solution:
clearance mechanism including with bottom plate inner wall both sides fixed connection's spout, and the inside of spout cup joints and inserts and be equipped with the slider to the other end fixedly connected with connecting plate of this slider, one side gomphosis of bottom plate is connected with the stand pipe, and the inside activity of stand pipe has cup jointed T type pole, the bottom fixedly connected with second compression spring of connecting plate, and the bottom fixedly connected with cleaning cotton of second compression spring.
As a further description of the above technical solution:
the T-shaped rod is fixedly connected with the connecting plate, and the connecting plate forms a sliding structure with the sliding groove through the sliding block.
As a further description of the above technical solution:
the cleaning cotton is movably connected with the bottom end of the inner wall of the bottom plate, and the cleaning cotton passes through the second compression spring and forms an elastic telescopic structure with the connecting plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the accumulation of water stains can be prevented through the through holes formed in the surface of the bottom plate, the water stains are prevented from entering the set top box body from the radiating net to damage the internal component device board, the signals can be refracted through the arc-shaped aluminum foil board under the action of the signal reinforcing mechanism, the signals can be transmitted and received in a centralized mode, the strength of wireless signals is improved, and the arc-shaped aluminum foil board can rotate through the first bearing, so that the signal refraction direction of the arc-shaped aluminum foil board can be flexibly adjusted.
2. According to the invention, under the action of the anti-blocking mechanism, natural wind can be blown to the radiating net through the electric fan, the gas flow of the radiating net is accelerated, the heat exchange effect of the radiating net is improved, the set top box body is effectively prevented from being damaged by an overheated temperature assembly, and the electric fan can drive the L-shaped rod and the cleaning brush to rotate, so that the L-shaped rod and the cleaning brush can be scraped at the bottom end of the radiating net, the accumulation of dust and the blockage of the radiating net of the assembly are effectively prevented, and the radiating net can not be subjected to radiating operation.
3. According to the invention, under the action of the winding mechanism, the external connection wire of the set top box body can be wound through the winding reel to perform wire arrangement operation, so that the device is kept neat and attractive, when the external connection wire is pulled, the winding reel can rotate through the second bearing, the wire is automatically squared, the external connection wire is prevented from being pulled apart by external force, and the winding reel can be driven to rotate through the preset torsion spring to perform automatic wire winding operation.
4. According to the cleaning device, under the action of the cleaning mechanism, the T-shaped rod is pulled to drive the connecting plate to move, so that the cleaning cotton at the bottom end of the connecting plate can be scraped at the bottom end of the inner wall of the bottom plate, water stains permeating from the through hole can be cleaned, the operation is simple, time and labor are saved, the cleaning brush can be attached to the inner wall of the bottom plate more tightly through the elastic characteristic of the second compression spring, and the cleaning effect is improved.
5. According to the invention, the cleaning brush can be extruded through the elastic characteristic of the first compression spring, so that the cleaning brush can be tightly attached to the bottom end of the radiating net, and the cleaning effect of the cleaning brush is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the base plate according to the present invention;
FIG. 3 is a schematic structural diagram of a signal enhancement mechanism according to the present invention;
FIG. 4 is a schematic structural view of an anti-blocking mechanism according to the present invention;
FIG. 5 is a side view of the winding mechanism of the present invention;
FIG. 6 is a schematic top view of the cleaning mechanism of the present invention;
fig. 7 is an enlarged schematic view of a structure shown in fig. 2.
Illustration of the drawings:
1. a base plate; 2. a first support column; 3. a set-top box body; 4. a display screen; 5. an indicator light; 6. a heat-dissipating web; 7. a partition plate; 8. a component board; 9. a through hole; 10. a second support column; 11. a conduit; 12. a signal enhancement mechanism; 1201. a support plate; 1202. a support bar; 1203. a top plate; 1204. a first bearing; 1205. an arc-shaped aluminum foil plate; 13. an anti-blocking mechanism; 1301. a vent pipe; 1302. an electric fan; 1303. an L-shaped rod; 1304. a first compression spring; 1305. a cleaning brush; 14. a winding mechanism; 1401. a support plate; 1402. a second bearing; 1403. a spool; 1404. a torsion spring; 15. a cleaning mechanism; 1501. a chute; 1502. a slider; 1503. a connecting plate; 1504. a guide tube; 1505. a T-shaped rod; 1506. a second compression spring; 1507. cleaning cotton; 16. a signal receiving antenna.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a digital set-top box with dual controllable dual televisions comprises a bottom plate 1, a first support column 2 is fixedly connected to the top end of the bottom plate 1, a set-top box body 3 is fixedly connected to the top end of the first support column 2, two display screens 4 are connected to the front end surface of the set-top box body 3 in an embedded manner, an indicator lamp 5 is installed on the front end surface of the set-top box body 3 in an embedded manner, a heat dissipation net 6 is connected to the bottom end of the set-top box body 3 in an embedded manner, a partition 7 is fixedly connected to the middle end inside the set-top box body 3, two component plates 8 are fixedly connected to the inner wall of the set-top box body 3, through holes 9 are formed in the two ends of the bottom plate 1, a second support column 10 is fixedly connected to the bottom end of the bottom plate 1, signal receiving antennas 16 are respectively installed on the two sides of the set-top box body, and this top fixedly connected with bracing piece 1202 of layer board 1201, the top fixedly connected with roof 1203 of bracing piece 1202, and the first bearing 1204 of bottom fixedly connected with of roof 1203, and this first bearing 1204 bottom is rotated and is connected with arc aluminium foil 1205, anti-blocking mechanism 13 is installed on the top of bottom plate 1, and the internally mounted of bottom plate 1 has winding mechanism 14, clearance mechanism 15 is installed to the inside lower extreme of bottom plate 1, arc aluminium foil 1205 can refract the signal, can improve signal reception and transmission antenna 16's receiving and dispatching signal intensity, a plurality of through-holes 9 of seting up through bottom plate 1 surface, can be with in the infiltration bottom plate 1 of water stain.
Referring to fig. 4, the partition plate 7 and the element plate 8 are fixedly connected, and a conduit 11 is fitted and connected to one side of the base plate 1.
Referring to fig. 3, the arc-shaped aluminum foil panel 1205 is connected to the surface of the signal receiving antenna 16, and the arc-shaped aluminum foil panel 1205 forms a rotating structure with the top plate 1203 through the first bearing 1204, so that the arc-shaped aluminum foil panel 1205 is rotated through the first bearing 1204, and the orientation of the arc-shaped aluminum foil panel 1205 is adjusted to face the signal transmission direction.
Referring to fig. 4, the anti-blocking mechanism 13 is internally connected with a vent pipe 1301 by being embedded with the top end of the bottom plate 1, the internal embedded of the vent pipe 1301 is connected with an electric fan 1302, the top end fixedly connected with an L-shaped rod 1303 of the electric fan 1302 is connected with a first compression spring 1304 by being embedded with the top end of the L-shaped rod 1303, the top end fixedly connected with a cleaning brush 1305 of the first compression spring 1304 is connected with an external power supply by being connected with the electric fan 1302, natural wind can be blown to the radiator grid 6, and the heat exchange effect of the radiator grid 6 is accelerated.
Referring to fig. 4, the cleaning brush 1305 is movably connected to the bottom end of the heat dissipation net 6, the cleaning brush 1305 forms an elastic telescopic structure between the first compression spring 1304 and the L-shaped rod 1303, the electric fan 1302 can simultaneously drive the L-shaped rod 1303 to rotate, the cleaning brush 1305 is driven to clean the bottom end of the heat dissipation net 6, and the cleaning brush 1305 can be tightly attached to the bottom end of the heat dissipation net 6 due to the elastic characteristic of the first compression spring 1304.
Referring to fig. 5, the winding mechanism 14 includes a support plate 1401 fixedly connected to the top end of the inner wall of the base plate 1, a second bearing 1402 is fixedly connected to the inner wall of the support plate 1401, a winding reel 1403 is rotatably connected to the other end of the second bearing 1402, a torsion spring 1404 is fixedly connected between the winding reel 1403 and the support plate 1401, and an external wire can be wound through the winding reel 1403.
Referring to fig. 5, the winding reel 1403 is parallel to the base plate 1, and the winding reel 1403 forms a rotating structure with the support plate 1401 via the second bearing 1402, and the winding reel 1403 can be driven to rotate by the elastic characteristics of the torsion spring 1404, so that the external wire wound on the surface can be wound.
Referring to fig. 6 and 7, the cleaning mechanism 15 includes a sliding chute 1501 fixedly connected to both sides of the inner wall of the bottom plate 1, a sliding block 1502 is inserted into the sliding chute 1501, a connecting plate 1503 is fixedly connected to the other end of the sliding block 1502, a guide tube 1504 is connected to one side of the bottom plate 1 in a fitting manner, a T-shaped rod 1505 is movably sleeved inside the guide tube 1504, a second compression spring 1506 is fixedly connected to the bottom end of the connecting plate 1503, cleaning cotton 1507 is fixedly connected to the bottom end of the second compression spring 1506, the T-shaped rod 1505 is manually pulled, and the T-shaped rod 1505 moves in the guide tube 1504 and can drive the connecting plate 1503 to move.
Referring to fig. 6 and 7, the T-shaped bar 1505 is fixedly connected to the connecting plate 1503, and the connecting plate 1503 forms a sliding structure with the sliding chute 1501 through the slider 1502, so that the connecting plate 1503 can drive the bottom cleaning cotton 1507 to move.
Referring to fig. 6 and 7, the cleaning cotton 1507 is movably connected to the bottom end of the inner wall of the bottom plate 1, and the cleaning cotton 1507 forms an elastic telescopic structure with the connecting plate 1503 through the second compression spring 1506, so that the cleaning cotton 1507 can be tightly attached to the bottom end of the inner wall of the bottom plate 1 through the elastic property of the second compression spring 1506.
The working principle is as follows: when the device is used, the device is placed at a designated position, an external wire of the set top box body 3 passes through the conduit 11 and is wound on the surface of the winding drum 1403, the device is connected with the set top box body 3 and is installed, the arc-shaped aluminum foil plate 1205 is manually rotated, the arc-shaped aluminum foil plate 1205 is rotated through the first bearing 1204, the orientation of the arc-shaped aluminum foil plate 1205 is adjusted, signals are refracted through the arc-shaped aluminum foil plate 1205, the signal receiving and transmitting strength of the signal receiving antenna 16 is improved, when the external wire is pulled, the external wire pulls the winding drum 1403, the winding drum 1403 rotates through the second bearing 1402 to perform a wire releasing action, the external wire is prevented from being pulled to be broken, after the external force disappears, the winding drum 1403 is driven to rotate through the elastic characteristic of the torsion spring 1404, the winding drum 1403 is wound on the external wire wound on the surface, the automatic wire finishing action is performed, the natural wind is blown to the heat dissipation net 6 through the, the air flow of the heat dissipation net 6 is accelerated, the heat exchange effect of the heat dissipation net 6 is improved, the electric fan 1302 simultaneously drives the L-shaped rod 1303 to rotate, the L-shaped rod 1303 drives the cleaning brush 1305 to rotate, the elastic characteristic of the first compression spring 1304 extrudes the cleaning brush 1305 to be tightly attached to the bottom end of the heat dissipation net 6, scraping the heat dissipation net, cleaning dust accumulated on the surface of the heat dissipation net 6, passing through a plurality of through holes 9 arranged on the surface of the bottom plate 1, water stain can infiltrate into the bottom plate 1, the T-shaped rod 1505 is manually pulled, the T-shaped rod 1505 moves in the guide pipe 1504, the connecting plate 1503 is driven to move in the sliding groove 1501 through the sliding block 1502, the cleaning cotton 1507 at the bottom end is driven to move by the connecting plate 1503, meanwhile, the second compression spring 1506 is tightly attached to the bottom end of the inner wall of the bottom plate 1 through the elastic characteristic of the second compression spring 1506, and is scraped and cleaned, so that the working principle of the invention is completed.
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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A digital set-top box with dual controllable double TV sets, comprising a bottom plate (1), characterized in that: the top end of the bottom plate (1) is fixedly connected with a first supporting column (2), the top end of the first supporting column (2) is fixedly connected with a set top box body (3), the front end face of the set top box body (3) is connected with two display screens (4) in an embedded mode, an indicator lamp (5) is installed on the front end face of the set top box body (3) in an embedded mode, the bottom end of the set top box body (3) is connected with a radiating net (6) in an embedded mode, the inner middle end of the set top box body (3) is fixedly connected with a partition plate (7), the inner wall of the set top box body (3) is fixedly connected with two element plates (8), through holes (9) are formed in the two ends of the bottom plate (1), a second supporting column (10) is fixedly connected with the bottom end of the bottom plate (1), signal receiving antennas (16) are installed on the two sides of the, and inside layer board (1201) including with bottom plate (1) both sides fixed connection of signal enhancement mechanism (12) to the top fixedly connected with bracing piece (1202) of this layer board (1201), the top fixedly connected with roof (1203) of bracing piece (1202), and the first bearing (1204) of the bottom fixedly connected with of roof (1203), and this first bearing (1204) bottom rotation is connected with arc aluminium foil board (1205), anti-blocking mechanism (13) are installed on the top of bottom plate (1), and the internally mounted of bottom plate (1) has winding mechanism (14), clearance mechanism (15) are installed to the inside lower extreme of bottom plate (1).
2. A digital set-top box having dual capability controlled dual television sets as claimed in claim 1 wherein: the partition plate (7) is fixedly connected with the component plate (8), and one side of the bottom plate (1) is connected with a conduit (11) in an embedded mode.
3. A digital set-top box having dual capability controlled dual television sets as claimed in claim 1 wherein: the arc-shaped aluminum foil plate (1205) is connected with the surface of the signal receiving antenna (16), and the arc-shaped aluminum foil plate (1205) forms a rotating structure with the top plate (1203) through the first bearing (1204).
4. A digital set-top box having dual capability controlled dual television sets as claimed in claim 1 wherein: prevent that stifled mechanism (13) is inside including being connected with ventilation pipe (1301) with bottom plate (1) top gomphosis, and the inside gomphosis of ventilation pipe (1301) is connected with electronic fan (1302), the top fixedly connected with L type pole (1303) of electronic fan (1302), and the first compression spring (1304) of the top fixedly connected with of L type pole (1303) to the top fixedly connected with cleaning brush (1305) of this first compression spring (1304).
5. A digital set-top box having dual capability controlled dual television sets as claimed in claim 4 wherein: the cleaning brush (1305) is movably connected with the bottom end of the heat dissipation net (6), and the cleaning brush (1305) forms an elastic telescopic structure with the L-shaped rod (1303) through the first compression spring (1304).
6. A digital set-top box having dual capability controlled dual television sets as claimed in claim 1 wherein: the winding mechanism (14) is internally provided with a support plate (1401) fixedly connected with the top end of the inner wall of the bottom plate (1), the inner wall of the support plate (1401) is fixedly connected with a second bearing (1402), the other end of the second bearing (1402) is rotatably connected with a winding drum (1403), and a torsion spring (1404) is fixedly connected between the winding drum (1403) and the support plate (1401).
7. A digital set-top box having dual capability controlled dual television sets as claimed in claim 6 wherein: the winding reel (1403) is parallel to the bottom plate (1), and the winding reel (1403) forms a rotating structure through the second bearing (1402) and the supporting plate (1401).
8. A digital set-top box having dual capability controlled dual television sets as claimed in claim 1 wherein: clearance mechanism (15) including spout (1501) with bottom plate (1) inner wall both sides fixed connection, and the inside of spout (1501) cup joints and inserts and be equipped with slider (1502), and the other end fixedly connected with connecting plate (1503) of this slider (1502), one side gomphosis of bottom plate (1) is connected with stand pipe (1504), and the inside activity of stand pipe (1504) has cup jointed T type pole (1505), the bottom fixedly connected with second compression spring (1506) of connecting plate (1503), and the bottom fixedly connected with cleaning cotton (1507) of second compression spring (1506).
9. A digital set-top box having dual capability controlled dual television sets as claimed in claim 8 wherein: the T-shaped rod (1505) is fixedly connected with the connecting plate (1503), and the connecting plate (1503) forms a sliding structure with the sliding groove (1501) through the sliding block (1502).
10. A digital set-top box having dual capability controlled dual television sets as claimed in claim 8 wherein: be swing joint between the inner wall bottom of clean cotton (1507) and bottom plate (1), and clean cotton (1507) constitute elastic telescopic structure through between second compression spring (1506) and connecting plate (1503).
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| CN202011637335.6A CN112804571B (en) | 2020-12-31 | 2020-12-31 | Digital set top box with dual controllable double television |
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| CN202011637335.6A CN112804571B (en) | 2020-12-31 | 2020-12-31 | Digital set top box with dual controllable double television |
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| CN112804571B CN112804571B (en) | 2023-07-28 |
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| CN112804571B (en) | 2023-07-28 |
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