CN208001342U - A kind of good set-top box of dust-proof effect - Google Patents
A kind of good set-top box of dust-proof effect Download PDFInfo
- Publication number
- CN208001342U CN208001342U CN201820583914.9U CN201820583914U CN208001342U CN 208001342 U CN208001342 U CN 208001342U CN 201820583914 U CN201820583914 U CN 201820583914U CN 208001342 U CN208001342 U CN 208001342U
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- box body
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- sides
- top box
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Abstract
The utility model discloses a kind of good set-top boxes of dust-proof effect, including box body, the box body is U-shaped structure, the top both sides of box body offer card slot, two groups of cross bars are fixed between the both sides inner wall of box body, U-bracket and two groups of baffles are fixed between cross bar, baffle is located at the both sides of U-bracket, the inside of U-bracket is equipped with servo motor, the one of which output shaft of servo motor is fixed with driving gear, U-bracket is internally provided with two groups of driven gears, the mutually separate middle side part of driven gear is respectively and fixedly provided with threaded rod, one end of two groups of threaded rods runs through baffle and is fixed with cam, cam is respectively positioned between two groups of cross bars, movable block is threaded on threaded rod.The utility model is ingenious in design, structure novel, easy to operate, not only can effectively prevent dust and has entered inside set-top box, but also can quickly reduce the temperature inside set-top box, and flexibility is strong, is conducive to extend the service life of set-top box, suitable for promoting.
Description
Technical field
The utility model is related to mechanical equipment technical field more particularly to a kind of good set-top boxes of dust-proof effect.
Background technology
Box on digital video switching box, commonly referred to as set-top box or machine is a connection television set and outside source
Equipment.The digital signal of compression can be changed into television content by it, and be shown on a television set.Signal can come from wired
Cable, satellite antenna, broadband network and terrestrial broadcasting.The figure that the content that set-top box receives can be provided in addition to simulated television
Except picture, sound, more it is that digital content, including electronic program guides, internet webpage, subtitle etc. can be received.It uses
Family can watch digital television program on existing television set, and formula digitlization amusement, education and quotient can be interacted by network
Industry activity.
As the use of current set-top box is more and more frequent, the temperature of set-top box can be higher and higher, in the prior art, usually
One fan only is set in set-top box bottom, but causes wind-force to be difficult to be blown into heating region in bottom due to being arranged, nothing
Method achievees the effect that heat dissipation, if the heat emission hole opened up is smaller, radiating efficiency is with regard to low, if the heat emission hole opened up is larger, ring
Dust in border is easy to enter in set-top box by heat emission hole, influences the electronic component work inside set-top box, Bu Nengtong
When reach heat dissipation and dust-proof optimum efficiency, it is therefore desirable to we design a kind of good set-top box of dust-proof effect, to solve
These problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of dust-proof effect proposed is good
Good set-top box.
To achieve the goals above, the utility model uses following technical solution:
A kind of good set-top box of dust-proof effect, including box body, the box body are U-shaped structure, the top both sides of box body
Card slot is offered, two groups of cross bars are fixed between the both sides inner wall of box body, U-bracket and two groups of gears are fixed between cross bar
Plate, baffle are located at the both sides of U-bracket, and the inside of U-bracket is equipped with servo motor, and the one of which of servo motor is defeated
Shaft is fixed with driving gear, and U-bracket is internally provided with two groups of driven gears, and the mutually separate middle side part of driven gear is equal
It is fixed with threaded rod, one end of two groups of threaded rods runs through baffle and is fixed with cam, and cam is respectively positioned between two groups of cross bars, spiral shell
Movable block is threaded on rasp bar, the bottom end of movable block is equipped with radiator fan.
Preferably, two groups of gag lever posts are respectively and fixedly provided between the U-bracket and baffle, gag lever post is located at threaded rod
Both sides, gag lever post are slidably connected with movable block.
Preferably, driven gear described in two groups is located at the both sides of driving gear, and driving gear and driven gear are
Angular wheel, driving gear are meshed with driven gear.
Preferably, the top of the box body is provided with cover board, and the bottom end both sides of cover board are respectively and fixedly provided with fixture block, fixture block and card slot
Inner wall be slidably connected.
The utility model has the beneficial effects that:
1, it is rotated by Serve Motor Control gear so that threaded rod band moving cam rotates, in the cooperation of fixture block and card slot
Under effect so that cam driven cover board steadily lifts, and can realize good dust-proof and heat dissipation purpose;
2, it is rotated by Serve Motor Control threaded rod, under the restriction effect of gag lever post so that movable block drives heat dissipation
Fan moves left and right, and can accelerate radiating rate.
The utility model is ingenious in design, structure novel, easy to operate, both can effectively prevent dust and has entered inside set-top box,
The temperature inside set-top box can be quickly reduced again, and flexibility is strong, is conducive to extend the service life of set-top box, suitable for promoting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of good set-top box of dust-proof effect structure front view;
Fig. 2 be the utility model proposes a kind of good set-top box of dust-proof effect structure top view.
In figure:1 box body, 2 card slots, 3 cross bars, 4 U-brackets, 5 baffles, 6 servo motors, 7 driving gears, 8 driven gears,
9 threaded rods, 10 cams, 11 movable blocks, 12 radiator fans, 13 gag lever posts, 14 cover boards, 15 fixture blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the good set-top box of a kind of dust-proof effect, including box body 1, box body 1 are U-shaped structure, box body 1
Top both sides offer card slot 2, and two groups of cross bars 3 are fixed between the both sides inner wall of box body 1, U-shaped branch is fixed between cross bar 3
Frame 4 and two groups of baffles 5, baffle 5 are located at the both sides of U-bracket 4, and the inside of U-bracket 4 is equipped with servo motor 6, servo
The one of which output shaft of motor 6 is fixed with driving gear 7, and U-bracket 4 is internally provided with two groups of driven gears 8, driven tooth
It takes turns a 8 mutually separate middle side parts and is respectively and fixedly provided with threaded rod 9, one end of two groups of threaded rods 9 runs through baffle 5 and is fixed with cam
10, cam 10 is respectively positioned between two groups of cross bars 3, and movable block 11, the bottom end installation of movable block 11 are threaded on threaded rod 9
There is radiator fan 12.The utility model is ingenious in design, structure novel, easy to operate, both can effectively prevent dust and has entered set-top box
Inside, and the temperature inside set-top box can be quickly reduced, flexibility is strong, is conducive to extend the service life of set-top box, suitable for pushing away
Extensively.
In the present embodiment, two groups of gag lever posts 13 are respectively and fixedly provided between U-bracket 4 and baffle 5, gag lever post 13 is located at spiral shell
The both sides of rasp bar 9, gag lever post 13 are slidably connected with movable block 11, and two groups of driven gears 8 are located at the two of driving gear 7
Side, driving gear 7 and driven gear 8 are angular wheel, and driving gear 7 is meshed with driven gear 8, the top of box body 1
It is provided with cover board 14, the bottom end both sides of cover board 14 are respectively and fixedly provided with fixture block 15, and fixture block 15 and the inner wall of card slot 2 are slidably connected.
In the present embodiment, when in use, when set-top box internal temperature is excessively high, driven respectively by starting servo motor 6
Driving gear 7 rotates so that two groups of driven gears 8 drive threaded rod 9 to rotate, so that two groups of cams 10 drive cover board 14
Lifting, under the mating reaction of fixture block 15 and card slot 2 so that cover board 14 can be lifted steadily, while in the limitation of gag lever post 13
Under effect so that two groups of movable blocks 11 smoothly move left and right, then by starting radiator fan 12, when cover board 14 and box body 1 divide
From when, the heat inside set-top box can be discharged, when that need not be radiated, cover board 14 is covered into box body 1, can be effective
Prevent dust from entering inside set-top box, be finally reached can good dust-proof but also good heat radiating purpose, easy to operate, practicability
By force.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of good set-top box of dust-proof effect, including box body(1), which is characterized in that the box body(1)For U-shaped structure,
Box body(1)Top both sides offer card slot(2), box body(1)Both sides inner wall between be fixed with two groups of cross bars(3), cross bar
(3)Between be fixed with U-bracket(4)With two groups of baffles(5), baffle(5)It is located at U-bracket(4)Both sides, U-bracket
(4)Inside servo motor is installed(6), servo motor(6)One of which output shaft be fixed with driving gear(7), U-shaped branch
Frame(4)Be internally provided with two groups of driven gears(8), driven gear(8)A mutually separate middle side part is respectively and fixedly provided with threaded rod
(9), two groups of threaded rods(9)One end run through baffle(5)And it is fixed with cam(10), cam(10)It is respectively positioned on two groups of cross bars
(3)Between, threaded rod(9)On be threaded with movable block(11), movable block(11)Bottom end radiator fan is installed(12).
2. the good set-top box of a kind of dust-proof effect according to claim 1, which is characterized in that the U-bracket(4)With
Baffle(5)Between be respectively and fixedly provided with two groups of gag lever posts(13), gag lever post(13)It is located at threaded rod(9)Both sides, gag lever post
(13)And movable block(11)It is slidably connected.
3. the good set-top box of a kind of dust-proof effect according to claim 1, which is characterized in that driven gear described in two groups
(8)It is located at driving gear(7)Both sides, driving gear(7)And driven gear(8)It is angular wheel, driving gear(7)
And driven gear(8)It is meshed.
4. the good set-top box of a kind of dust-proof effect according to claim 1, which is characterized in that the box body(1)Top
End is provided with cover board(14), cover board(14)Bottom end both sides be respectively and fixedly provided with fixture block(15), fixture block(15)With card slot(2)Inner wall slide
Dynamic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583914.9U CN208001342U (en) | 2018-04-24 | 2018-04-24 | A kind of good set-top box of dust-proof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583914.9U CN208001342U (en) | 2018-04-24 | 2018-04-24 | A kind of good set-top box of dust-proof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001342U true CN208001342U (en) | 2018-10-23 |
Family
ID=63839496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820583914.9U Expired - Fee Related CN208001342U (en) | 2018-04-24 | 2018-04-24 | A kind of good set-top box of dust-proof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208001342U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494933A (en) * | 2018-11-10 | 2019-03-19 | 彭青珍 | A kind of generator that radiating efficiency is high |
| CN109922392A (en) * | 2019-03-14 | 2019-06-21 | 安徽天兵电子科技股份有限公司 | A kind of double-form amplifirer |
| CN112672587A (en) * | 2020-12-14 | 2021-04-16 | 合肥诺必达信息技术有限责任公司 | Data storage system based on artificial intelligence |
-
2018
- 2018-04-24 CN CN201820583914.9U patent/CN208001342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494933A (en) * | 2018-11-10 | 2019-03-19 | 彭青珍 | A kind of generator that radiating efficiency is high |
| CN109922392A (en) * | 2019-03-14 | 2019-06-21 | 安徽天兵电子科技股份有限公司 | A kind of double-form amplifirer |
| CN112672587A (en) * | 2020-12-14 | 2021-04-16 | 合肥诺必达信息技术有限责任公司 | Data storage system based on artificial intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20190424 |