CN210137398U - Dustproof radiating STB - Google Patents
Dustproof radiating STB Download PDFInfo
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- CN210137398U CN210137398U CN201921586872.5U CN201921586872U CN210137398U CN 210137398 U CN210137398 U CN 210137398U CN 201921586872 U CN201921586872 U CN 201921586872U CN 210137398 U CN210137398 U CN 210137398U
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- fixed mounting
- bull stick
- stb
- dustproof
- casing
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Abstract
The utility model belongs to STB equipment field, especially a dustproof radiating STB, to current STB in the use because the operation of a plurality of circuits is used and is made in the STB box to generate heat, long-time placing can make the problem that a little dust appears in the STB box simultaneously, now proposes following scheme, and it includes the casing, fixed mounting has the motor on the top inner wall of casing, and fixed mounting has first bull stick on the output shaft of motor, and the fresh air inlet that two symmetries set up is seted up at the top of casing, and fixed mounting has filter and dead lever on the inner wall of fresh air inlet, and the bottom fixed mounting of dead lever has the fixing base, and the bottom of fixing base is rotated and is connected with the second bull stick, and the bottom fixed mounting of second bull stick has the flabellum. The utility model discloses simple structure, convenient to use can make the STB clear up to inside dustproof when carrying out quick aeration cooling, does benefit to people and uses.
Description
Technical Field
The utility model relates to a STB equipment technical field especially relates to a dustproof radiating STB.
Background
A digital video converter box, commonly referred to as a set-top box or set-top box, is a device that connects a television set to an external signal source, and converts compressed digital signals into television content for display on the television set, where the signals may come from cable, satellite antenna, broadband network, and terrestrial broadcast, and the set-top box receives digital content, including electronic program guides, internet web pages, subtitles, etc., in addition to analog images and sounds that the television can provide, so that users can view digital television programs on existing television sets and perform interactive digital entertainment, education, and commercial activities over the network.
At present, the set top box generates heat in the set top box due to the operation and use of a plurality of circuits in the use process, and meanwhile, dust is generated in the set top box due to long-time placement, so that the set top box with the functions of dust prevention and heat dissipation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current STB and generating heat in the use because the operation of a plurality of circuits is used and is made the STB, long-time placing simultaneously can make the shortcoming of a little dust appear in the STB, and the dustproof radiating STB that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
dustproof radiating STB, which comprises a housin, fixed mounting has the motor on the top inner wall of casing, and fixed mounting has first bull stick on the output shaft of motor, and the fresh air inlet that two symmetries set up is seted up at the top of casing, and fixed mounting has filter and dead lever on the inner wall of fresh air inlet, and the bottom fixed mounting of dead lever has the fixing base, and the bottom of fixing base is rotated and is connected with the second bull stick, and the bottom fixed mounting of second bull stick has the flabellum, fixed mounting has the third bull stick that two symmetries set up on the inner wall of casing, and the outside sliding connection of third bull stick has the cleaning brush.
Preferably, the rotation groove has been seted up to the bottom of fixing base, the second bull stick rotates with the rotation groove to be connected, and the top fixed mounting of second bull stick has first conical gear, fixed mounting has the locating lever that two symmetries set up on the inner wall of casing, locating lever and movable plate sliding connection, it is connected with the connecting rod to rotate on the locating lever, the one end of connecting rod extends to the rotation inslot and fixed mounting has second conical gear, first conical gear and second conical gear intermeshing, pivoted second bull stick can drive the connecting rod through the intermeshing of first conical gear and second conical gear and rotate.
Preferably, the fixed cover in the outside of first bull stick is equipped with first belt pulley, and the fixed cover in the outside of second bull stick is equipped with the second belt pulley, and the same belt of transmission connection on first belt pulley and the second belt pulley, the first bull stick of pivoted can be connected through the transmission of first belt pulley, second belt pulley and belt and drive the second bull stick and rotate.
Preferably, the fixed cover in the outside of third bull stick is equipped with changes the roller, changes the outside sliding connection of roller and has the movable plate, and the equal fixed mounting in one side that two movable plates are close to each other has the cleaning brush, changes the outside of roller and has seted up two-way spout, and the inboard fixed mounting of movable plate has the locating piece, locating piece and two-way spout sliding connection, and the pivoted changes the roller and can drive the movable plate through the sliding connection of two-way spout and locating piece and remove to drive the cleaning brush and clear up the STB is inside.
Preferably, the fixed cover in the outside of third bull stick is equipped with first trapezoidal gear, and the one end fixed mounting of connecting rod has second trapezoidal gear, first trapezoidal gear and second trapezoidal gear intermeshing, and seted up a plurality of exhaust vents on the both sides inner wall of casing, and pivoted connecting rod can drive the third bull stick through the intermeshing of first trapezoidal gear and second trapezoidal gear and rotate.
In the utility model, the dustproof and heat-dissipating set-top box has the advantages that the first belt pulley, the second belt pulley and the belt are in transmission connection, so that the rotating first rotating rod can drive the second rotating rod to rotate, and the fan blades rotate to cool the interior of the shell;
because the transmission of second bull stick and third bull stick is connected for pivoted second bull stick can drive the third bull stick and rotate, and drives the cleaning brush through the sliding connection of two-way spout and locating piece and clear up the casing inside, does benefit to people and uses.
The utility model discloses simple structure, convenient to use can make the STB clear up to inside dustproof when carrying out quick aeration cooling, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural diagram of a dustproof and heat-dissipating set-top box according to the present invention;
fig. 2 is a top view of the dustproof and heat dissipating set-top box according to the present invention;
fig. 3 is a schematic structural diagram of a part a of the dustproof and heat-dissipating set-top box according to the present invention.
In the figure: the fan comprises a shell 1, a motor 2, a first rotating rod 3, an air inlet 4, a filter plate 5, a fixed rod 6, a fixed seat 7, a rotating groove 8, a second rotating rod 9, fan blades 10, a first conical gear 11, a second conical gear 12, a connecting rod 13, a third rotating rod 14, a rotating roller 15, a moving plate 16, a cleaning brush 17, a positioning rod 18 and an air outlet 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a dustproof and heat-dissipating set top box comprises a shell 1, a motor 2 is fixedly mounted on the inner wall of the top of the shell 1, a first rotating rod 3 is fixedly mounted on an output shaft of the motor 2, two air inlet holes 4 which are symmetrically arranged are formed in the top of the shell 1, a filter plate 5 and a fixing rod 6 are fixedly mounted on the inner wall of each air inlet hole 4, a fixing seat 7 is fixedly mounted at the bottom of the fixing rod 6, a second rotating rod 9 is rotatably connected to the bottom of the fixing seat 7, fan blades 10 are fixedly mounted at the bottom end of the second rotating rod 9, two third rotating rods 14 which are symmetrically arranged are fixedly mounted on the inner wall of the shell 1, and a cleaning brush 17 is slidably connected.
The utility model discloses in, rotation groove 8 has been seted up to the bottom of fixing base 7, second bull stick 9 rotates with rotation groove 8 to be connected, and the top fixed mounting of second bull stick 9 has first bevel gear 11, fixed mounting has the locating lever 18 that two symmetries set up on casing 1's the inner wall, locating lever 18 and movable plate 16 sliding connection, it is connected with connecting rod 13 to rotate on the locating lever 18, connecting rod 13's one end extends to and rotates in the groove 8 and fixed mounting has second bevel gear 12, first bevel gear 11 and second bevel gear 12 intermeshing.
The utility model discloses in, the fixed cover in the outside of first bull stick 3 is equipped with first belt pulley, and the fixed cover in the outside of second bull stick 9 is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley.
The utility model discloses in, the fixed cover in the outside of third bull stick 14 is equipped with changes roller 15, changes roller 15's outside sliding connection and has movable plate 16, and two equal fixed mounting in one side that movable plate 16 is close to each other have cleaning brush 17, change roller 15's the outside and seted up two-way spout, and movable plate 16's inboard fixed mounting has the locating piece, locating piece and two-way spout sliding connection.
The utility model discloses in, the fixed cover in the outside of third bull stick 14 is equipped with first trapezoidal gear, and the one end fixed mounting of connecting rod 13 has second trapezoidal gear, first trapezoidal gear and second trapezoidal gear intermeshing, and seted up a plurality of exhaust vents 19 on the both sides inner wall of casing 1.
Example 2
Referring to fig. 1-3, a dustproof and heat-dissipating set top box comprises a shell 1, a motor 2 is welded on the inner wall of the top of the shell 1, a first rotating rod 3 is welded on an output shaft of the motor 2, two symmetrically-arranged air inlet holes 4 are formed in the top of the shell 1, a filter plate 5 and a fixed rod 6 are welded on the inner wall of each air inlet hole 4, a fixed seat 7 is welded at the bottom of each fixed rod 6, a second rotating rod 9 is rotatably connected to the bottom of each fixed seat 7, fan blades 10 are welded at the bottom end of each second rotating rod 9, two symmetrically-arranged third rotating rods 14 are welded on the inner wall of the shell 1, and a cleaning brush 17 is slidably connected to the.
The utility model discloses in, rotation groove 8 has been seted up to the bottom of fixing base 7, second bull stick 9 rotates with rotation groove 8 to be connected, and the top welding of second bull stick 9 has first bevel gear 11, fixed mounting has the locating lever 18 that two symmetries set up on the inner wall of casing 1, locating lever 18 and movable plate 16 sliding connection, it is connected with connecting rod 13 to rotate on the locating lever 18, connecting rod 13's one end extends to and has second bevel gear 12 in rotating groove 8 and welding, first bevel gear 11 and second bevel gear 12 intermeshing, pivoted second bull stick 9 can drive connecting rod 13 through the intermeshing of first bevel gear 11 with second bevel gear 12 and rotate.
The utility model discloses in, the fixed cover in the outside of first bull stick 3 is equipped with first belt pulley, and the fixed cover in the outside of second bull stick 9 is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley, and pivoted first bull stick 3 can be connected through the transmission of first belt pulley, second belt pulley and belt and drive second bull stick 9 and rotate.
The utility model discloses in, the fixed cover in the outside of third bull stick 14 is equipped with changes roller 15, changes roller 15's outside sliding connection and has movable plate 16, and two movable plate 16 one side that are close to each other all weld and have cleaning brush 17, change roller 15's the outside and seted up two-way spout, and the inboard welding of movable plate 16 has the locating piece, locating piece and two-way spout sliding connection, and pivoted changes roller 15 can drive movable plate 16 through the sliding connection of two-way spout with the locating piece and remove to it clears up to drive cleaning brush 17 inside the STB.
The utility model discloses in, the fixed cover in the outside of third bull stick 14 is equipped with first trapezoidal gear, and the one end welding of connecting rod 13 has second trapezoidal gear, first trapezoidal gear and second trapezoidal gear intermeshing, and seted up a plurality of exhaust vents 19 on the both sides inner wall of casing 1, and pivoted connecting rod 13 can drive third bull stick 14 through first trapezoidal gear and second trapezoidal gear's intermeshing and rotate.
In the utility model, a power switch is arranged on the motor 2, the switch of the motor 2 is turned on, the output shaft of the motor 2 drives the first rotating rod 3 to rotate, the first rotating rod 3 drives the first belt pulley to rotate, the first belt pulley drives the belt to rotate, the belt drives the second belt pulley to rotate, the second belt pulley drives the second rotating rod 9 to rotate, the rotating second rotating rod 6 drives the fan blade 10 to rotate, thereby the rotating fan blade 10 forms wind to ventilate and cool the interior of the shell 1, simultaneously the rotating second rotating rod 9 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the connecting rod 13 to rotate, the connecting rod 13 drives the third rotating rod 14 to rotate through the mutual meshing of the first and second trapezoidal gears, the rotating third rotating rod 14 drives the rotating roller 15 to rotate, because the bidirectional sliding chute is connected with the positioning block in a sliding way, so that the rotating roller 15 drives the moving plate 16 to move, and the cleaning brush 17 cleans the inside of the shell 1, which is beneficial to people.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Dustproof radiating STB, including the casing, its characterized in that, fixed mounting has the motor on the top inner wall of casing, and fixed mounting has first bull stick on the output shaft of motor, and the fresh air inlet that two symmetries set up is seted up at the top of casing, and fixed mounting has filter and dead lever on the inner wall of fresh air inlet, and the bottom fixed mounting of dead lever has the fixing base, and the bottom of fixing base is rotated and is connected with the second bull stick, and the bottom fixed mounting of second bull stick has the flabellum, fixed mounting has the third bull stick that two symmetries set up on the inner wall of casing, and the outside sliding connection of third bull stick has the cleaning brush.
2. The dustproof and heat-dissipating set top box according to claim 1, wherein a rotating groove is formed in the bottom of the fixing base, the second rotating rod is rotatably connected with the rotating groove, a first bevel gear is fixedly mounted at the top end of the second rotating rod, two symmetrically-arranged positioning rods are fixedly mounted on the inner wall of the shell, the positioning rods are slidably connected with the moving plate, connecting rods are rotatably connected to the positioning rods, one ends of the connecting rods extend into the rotating groove and are fixedly provided with second bevel gears, and the first bevel gears are meshed with the second bevel gears.
3. The dustproof and heat-dissipating set top box of claim 1, wherein a first belt pulley is fixedly sleeved on the outer side of the first rotating rod, a second belt pulley is fixedly sleeved on the outer side of the second rotating rod, and the same belt is in transmission connection with the first belt pulley and the second belt pulley.
4. The dustproof and heat-dissipating set top box according to claim 1, wherein a rotating roller is fixedly sleeved on the outer side of the third rotating rod, a moving plate is slidably connected to the outer side of the rotating roller, a cleaning brush is fixedly mounted on one side of the two moving plates close to each other, a bidirectional sliding groove is formed in the outer side of the rotating roller, a positioning block is fixedly mounted on the inner side of the moving plate, and the positioning block is slidably connected with the bidirectional sliding groove.
5. The dustproof and heat-dissipating set top box according to claim 1, wherein a first trapezoidal gear is fixedly sleeved on the outer side of the third rotating rod, a second trapezoidal gear is fixedly installed at one end of the connecting rod, the first trapezoidal gear and the second trapezoidal gear are meshed with each other, and a plurality of air outlet holes are formed in the inner walls of two sides of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586872.5U CN210137398U (en) | 2019-09-23 | 2019-09-23 | Dustproof radiating STB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586872.5U CN210137398U (en) | 2019-09-23 | 2019-09-23 | Dustproof radiating STB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210137398U true CN210137398U (en) | 2020-03-10 |
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ID=69708504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586872.5U Active CN210137398U (en) | 2019-09-23 | 2019-09-23 | Dustproof radiating STB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210137398U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214778A (en) * | 2020-03-11 | 2020-06-02 | 尚僧堂 | Civil air defense engineering ventilation equipment convenient to installation |
| CN111416506A (en) * | 2020-04-22 | 2020-07-14 | 宁波立项电子有限公司 | Power supply protection device for machine room |
| CN112087927A (en) * | 2020-09-10 | 2020-12-15 | 濮阳市立圆汽车电器有限公司 | Vehicle-mounted inverter with good heat dissipation performance |
| CN112804571A (en) * | 2020-12-31 | 2021-05-14 | 深圳市锐锐科电子有限公司 | Digital set-top box with dual controllable double televisions |
| CN112924731A (en) * | 2021-01-25 | 2021-06-08 | 湖南省计量检测研究院 | Blind signal separation direct current metering device of polymer hydrogen fuel cell |
| CN113895265A (en) * | 2021-09-27 | 2022-01-07 | 郑州网知汇信息科技有限公司 | Electric automobile battery charging outfit convenient to remove |
| CN114268819A (en) * | 2021-12-09 | 2022-04-01 | 郭雨 | Digital television set-top box |
-
2019
- 2019-09-23 CN CN201921586872.5U patent/CN210137398U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214778A (en) * | 2020-03-11 | 2020-06-02 | 尚僧堂 | Civil air defense engineering ventilation equipment convenient to installation |
| CN111416506A (en) * | 2020-04-22 | 2020-07-14 | 宁波立项电子有限公司 | Power supply protection device for machine room |
| CN112087927A (en) * | 2020-09-10 | 2020-12-15 | 濮阳市立圆汽车电器有限公司 | Vehicle-mounted inverter with good heat dissipation performance |
| CN112087927B (en) * | 2020-09-10 | 2022-08-19 | 濮阳市立圆汽车电器有限公司 | Vehicle-mounted inverter with good heat dissipation performance |
| CN112804571A (en) * | 2020-12-31 | 2021-05-14 | 深圳市锐锐科电子有限公司 | Digital set-top box with dual controllable double televisions |
| CN112924731A (en) * | 2021-01-25 | 2021-06-08 | 湖南省计量检测研究院 | Blind signal separation direct current metering device of polymer hydrogen fuel cell |
| CN112924731B (en) * | 2021-01-25 | 2022-05-20 | 湖南省计量检测研究院 | Blind signal separation direct current metering device of high polymer hydrogen fuel cell |
| CN113895265A (en) * | 2021-09-27 | 2022-01-07 | 郑州网知汇信息科技有限公司 | Electric automobile battery charging outfit convenient to remove |
| CN114268819A (en) * | 2021-12-09 | 2022-04-01 | 郭雨 | Digital television set-top box |
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