CN208423298U - A kind of DTV receiver interface that can be dust-proof - Google Patents
A kind of DTV receiver interface that can be dust-proof Download PDFInfo
- Publication number
- CN208423298U CN208423298U CN201821023996.8U CN201821023996U CN208423298U CN 208423298 U CN208423298 U CN 208423298U CN 201821023996 U CN201821023996 U CN 201821023996U CN 208423298 U CN208423298 U CN 208423298U
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- China
- Prior art keywords
- dust
- fixedly connected
- dust cover
- slide
- interface
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Abstract
The utility model discloses a kind of DTV receiver interfaces that can be dust-proof, including dust cover, symmetrically arranged mounting rack there are two being fixedly connected on the upside of the dust cover, installing mechanism is equipped in the mounting rack, the interior lower rotation of the dust cover is connected with screw rod, the lower end of the screw rod runs through the bottom of dust cover and is connected with rolled round by bull stick, and outer gear ring is arranged on the bull stick, and the side of the outer gear ring is equipped with position-limit mechanism.The utility model is by setting regulating mechanism, and when being without the use of interface, by rotating rolled round, rolled round rotation drives screw rod rotation, and screw rod rotation drives slide mobile, and slide is mobile to drive sealing bar to inject interface, so that interface may make to be not easy to accumulate dust；By the way that clamping device is arranged, clamped so as to the wire rod to interface, so that wire rod is not easy to fall, so that interface is not easy to be exposed to outside, so that dust is not easily accessible interface.
Description
Technical field
The utility model relates to DTV receiver interface equipment technical fields, more particularly to a kind of number that can be dust-proof
Television receiver interface.
Background technique
Ground digital television receiver (also known as terrestrial digital television set box) refers to that receiving function receives ground digital hair
The signal for penetrating machine sending, because the DTV of China includes the multiple modes of wire and wireless two major classes, ground digital television receiver
It can be received with included telescopic antenna and not encrypt local digital signal.
Existing DTV receiver interface is outer due to being chronically exposed to, and is easy to cause a large amount of ash of interface accumulation
Dirt, dust be easy to cause receiver internal heat dissipating performance bad too much, so that the service life of DTV receiver drops
It is low.
Utility model content
Purpose of the utility model is to solve existing DTV receiver interface existing in the prior art by
It is outer in being chronically exposed to, it is easy to cause interface to gather a large amount of dust, dust be easy to cause receiver internal heat dissipating too much
Can be bad, so that the shortcomings that service life of DTV receiver reduces, and a kind of number electricity that can be dust-proof proposed
Depending on receiver interface.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of DTV receiver interface that can be dust-proof, including dust cover are fixedly connected on the upside of the dust cover
Two symmetrically arranged mounting racks, the mounting rack is interior to be equipped with installing mechanism, and the interior lower rotation of the dust cover is connected with silk
Bar, the lower end of the screw rod run through the bottom of dust cover and are connected with rolled round by bull stick, are arranged with outer gear ring on the bull stick,
The side of the outer gear ring is equipped with position-limit mechanism, and the upper end of the screw rod is connected with sealing bar by regulating mechanism, described dust-proof
The inner top of cover by shaft rotation connection there are two symmetrically arranged clamping device, offered at the top of the dust cover with it is close
The corresponding through-hole of bar is sealed, the two sides of the dust cover offer opening.
Preferably, the installing mechanism includes the first T-type pull rod positioned at two sides above and below mounting rack, and first T-type is drawn
The end of bar is through mounting rack and is fixedly connected with clamping plate, and the first T-type pull rod passes through multiple first springs and mounting rack side
Wall connection.
Preferably, the position-limit mechanism includes the fixed plate for being fixedly connected on dust cover bottom, and the fixed plate is far from outer
The side of gear ring is connected with the second T-type pull rod by multiple second springs, and fixed plate is run through simultaneously in the end of the second T-type pull rod
It is fixedly connected with limit plate, the limit plate is fixedly connected with limit corresponding with outer gear ring far from the side of the second T-type pull rod
Tooth.
Preferably, the regulating mechanism includes slide, and thread groove corresponding with screw rod, the cunning are offered in the slide
The upside of seat is fixedly connected with sealing bar, and the two sides of the slide are fixedly connected to multiple slide bars, and the slide bar is far from slide
One end be fixedly connected with the second sliding block, the inner wall of the dust cover offers second sliding slot corresponding with the second sliding block.
Preferably, the clamping device includes the connecting plate being fixedly connected with shaft, and the downside of the connecting plate, which rotates, to be connected
It connects there are two symmetrically arranged arc panel, the side of the connecting plate is equipped with the first sliding block, offers on the connecting plate and the
The corresponding first sliding groove of one sliding block, first sliding block are connect by third spring with first sliding groove inner wall, first sliding block
Two sides be rotatably connected to brace, the one end of the brace far from the first sliding block and arc panel are rotatablely connected.
Preferably, two opposite sides of the arc panel are fixedly connected to rubber antiskid pad.
The utility model has the following beneficial effects:
1, by the way that the cooperation of rolled round, screw rod, slide, sealing bar is arranged, when being without the use of interface, by rotating rolled round,
Rolled round rotation drives screw rod rotation, and screw rod rotation drives slide mobile, and slide is mobile to drive sealing bar to inject interface, so as to
So that interface is not easy to accumulate dust, so that the service life of digit receiver extends；
2, by the way that the cooperation of mounting rack, the first T-type pull rod, the first spring, clamping plate is arranged, by pulling the first T-type pull rod,
Mounting rack can be fastened on DTV receiver, unclamp the first T-type pull rod at this time, since the elastic force of the first spring acts on meeting
Clamping plate is driven to grip DTV receiver, so as to facilitate installation dust cover；
3, it by the way that the cooperation of connecting plate, the first sliding block, third spring, brace, arc panel is arranged, is slided by pulling first
Block, the first sliding block is mobile to drive brace mobile, and brace is mobile to drive arc panel mobile, at this time can wire rod to interface into
Capable clamping, so that wire rod is not easy to fall, so that interface is not easy to be exposed to outside, so that dust is not easily accessible interface
Place.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of DTV receiver interface that can be dust-proof structural schematic diagram；
Fig. 2 be the utility model proposes the structure of installing mechanism of DTV receiver interface that can be dust-proof a kind of show
It is intended to；
Fig. 3 is the structural schematic diagram in Fig. 1 at A；
Fig. 4 is the structural schematic diagram in Fig. 1 at B.
In figure: 1 dust cover, 2 screw rods, 3 slides, 4 slide bars, 5 sealing bars, 6 mounting racks, 7 first T-type pull rods, 8 first bullets
Spring, 9 clamping plates, 10 fixed plates, 11 second T-type pull rods, 12 second springs, 13 limit plates, 14 outer gear rings, 15 connecting plates, 16 first
Sliding block, 17 third springs, 18 braces, 19 arc panels.
Specific embodiment
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.1-4, the upside of a kind of DTV receiver interface that can be dust-proof, including dust cover 1, dust cover 1 is solid
Fixed connection is there are two symmetrically arranged mounting rack 6, and mounting rack 6 is interior to be equipped with installing mechanism, and installing mechanism includes being located on mounting rack 6
The end of first T-type pull rod 7 of lower two sides, the first T-type pull rod 7 through mounting rack 6 and is fixedly connected with clamping plate 9, and the first T-type is drawn
Bar 7 is connect by multiple first springs 8 with 6 side wall of mounting rack, is pulled the first T-type pull rod 7, mounting rack 6 can be fastened on number
On television receiver, the first T-type pull rod 7 is unclamped at this time, since the elastic force effect of the first spring 8 will drive 9 pairs of number electricity of clamping plate
It is gripped depending on receiver.
The interior lower rotation of dust cover 1 is connected with screw rod 2, and the lower end of screw rod 2 runs through the bottom of dust cover 1 and passes through bull stick
It is connected with rolled round, outer gear ring 14 is arranged on bull stick, the side of outer gear ring 14 is equipped with position-limit mechanism, and position-limit mechanism includes fixed connects
The fixed plate 10 in 1 bottom of dust cover is connect, side of the fixed plate 10 far from outer gear ring 14 is connected with by multiple second springs 12
The end of second T-type pull rod 11, the second T-type pull rod 11 through fixed plate 10 and is fixedly connected with limit plate 13, and limit plate 13 is remote
Side from the second T-type pull rod 11 is fixedly connected with limiting tooth corresponding with outer gear ring 14, pulls the second T-type pull rod 11, so that
Limiting tooth on limit plate 13 is not engaged with outer gear ring 14, at this time rotatable rolled round, the second T-type pull rod 11 is unclamped, due to second
The limiting tooth that the elastic force effect of spring 12 will drive on limit plate 13 is engaged with outer gear ring 14, to may make bull stick anti-
Turn, the position of sealing bar 5 will not change.
The upper end of screw rod 2 is connected with sealing bar 5 by regulating mechanism, and regulating mechanism includes slide 3, offers in slide 3
The upside of thread groove corresponding with screw rod 2, slide 3 is fixedly connected with sealing bar 5, and the two sides of slide 3 are fixedly connected to multiple
Slide bar 4, slide bar 4 are fixedly connected with the second sliding block far from one end of slide 3, and the inner wall of dust cover 1 offers and the second sliding block pair
The second sliding slot answered, the top of dust cover 1 offer through-hole corresponding with sealing bar 5, and rolled round rotation drives screw rod 2 to rotate, silk
The rotation of bar 2 drives slide 3 mobile, and slide 3 is mobile to drive sealing bar 5 to inject interface.
By shaft rotation connection there are two symmetrically arranged clamping device, clamping device includes the inner top of dust cover 1
The connecting plate 15 being fixedly connected with shaft, there are two symmetrically arranged arc panel 19, connections for the downside rotation connection of connecting plate 15
The side of plate 15 is equipped with the first sliding block 16, offers first sliding groove corresponding with the first sliding block 16, the first sliding block on connecting plate 15
16 are connect by third spring 17 with first sliding groove inner wall, and the two sides of the first sliding block 16 are rotatably connected to brace 18, brace 18
One end and arc panel 19 far from the first sliding block 16 are rotatablely connected, and two opposite sides of arc panel 19 are fixedly connected to rubber
Non-slip mat, the two sides of dust cover 1 offer opening, pull the first sliding block 16, and the first sliding block 16 is mobile to drive brace 18 mobile,
Brace 18 is mobile to drive arc panel 19 mobile, can clamp at this time to the wire rod of interface, due to third spring 17
Elastic force act on meeting so that arc panel 19 reset so that arc panel 19 wire rod is clamped it is stronger.
In the utility model, first by pulling the first T-type pull rod 7, mounting rack 6 can be fastened on DTV receiver
On, unclamp the first T-type pull rod 7 at this time, due to the first spring 8 elastic force effect will drive clamping plate 9 to DTV receiver into
Row grips, so as to facilitate installation dust cover 1 to pull the second T-type pull rod 11 first when being without the use of interface, so that
Limiting tooth on limit plate 13 is not engaged with outer gear ring 14, rotates rolled round at this time, and rolled round rotation drives screw rod 2 to rotate, and 2 turns of screw rod
Dynamic to drive slide 3 mobile, slide 3 is mobile to drive sealing bar 5 to inject interface, the second T-type pull rod 11 is unclamped at this time, due to second
The limiting tooth that the elastic force effect of spring 12 will drive on limit plate 13 is engaged with outer gear ring 14, to may make bull stick anti-
Turning, the position of sealing bar 5 will not change, so that interface may make to be not easy to accumulate dust, by pulling the first sliding block 16,
First sliding block 16 is mobile to drive brace 18 mobile, and brace 18 is mobile to drive arc panel 19 mobile, at this time can be to interface
Wire rod is clamped, since the elastic force of third spring 17 acts on meeting so that arc panel 19 resets, so that arc panel 19 presss from both sides wire rod
That holds is stronger, so that wire rod is not easy to fall, so that interface is not easy to be exposed to outside, so that dust is not easily accessible
Interface.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (6)
1. the DTV receiver interface that one kind can be dust-proof, including dust cover (1), which is characterized in that the dust cover (1)
Upside is fixedly connected there are two symmetrically arranged mounting rack (6), and the mounting rack (6) is interior to be equipped with installing mechanism, the dust cover
(1) interior lower rotation is connected with screw rod (2), and the lower end of the screw rod (2) runs through the bottom of dust cover (1) and passes through bull stick and connects
It is connected to rolled round, is arranged on the bull stick outer gear ring (14), the side of the outer gear ring (14) is equipped with position-limit mechanism, the screw rod
(2) upper end is connected with sealing bar (5) by regulating mechanism, and the inner top of the dust cover (1) is rotatably connected to by shaft
Two symmetrically arranged clamping devices offer through-hole corresponding with sealing bar (5) at the top of the dust cover (1), described anti-
The two sides of dust hood (1) offer opening.
2. the DTV receiver interface that one kind according to claim 1 can be dust-proof, which is characterized in that the fitting machine
Structure includes the first T-type pull rod (7) positioned at mounting rack (6) two sides up and down, and the end of the first T-type pull rod (7) is through installation
Frame (6) is simultaneously fixedly connected with clamping plate (9), and the first T-type pull rod (7) passes through multiple first springs (8) and mounting rack (6) side wall
Connection.
3. the DTV receiver interface that one kind according to claim 1 can be dust-proof, which is characterized in that the position restrainer
Structure includes the fixed plate (10) for being fixedly connected on dust cover (1) bottom, side of the fixed plate (10) far from outer gear ring (14)
It is connected with the second T-type pull rod (11) by multiple second springs (12), fixed plate is run through in the end of the second T-type pull rod (11)
(10) it and is fixedly connected with limit plate (13), the limit plate (13) is fixedly connected with far from the side of the second T-type pull rod (11)
Limiting tooth corresponding with outer gear ring (14).
4. the DTV receiver interface that one kind according to claim 1 can be dust-proof, which is characterized in that the adjusting machine
Structure includes slide (3), offers thread groove corresponding with screw rod (2) in the slide (3), the upside of the slide (3) with it is close
Envelope bar (5) is fixedly connected, and the two sides of the slide (3) are fixedly connected to multiple slide bars (4), and the slide bar (4) is far from slide
(3) one end is fixedly connected with the second sliding block, and it is sliding that the inner wall of the dust cover (1) offers corresponding with the second sliding block second
Slot.
5. the DTV receiver interface that one kind according to claim 1 can be dust-proof, which is characterized in that the clamping machine
Structure includes the connecting plate (15) being fixedly connected with shaft, and there are two symmetrically arranged for the downside rotation connection of the connecting plate (15)
The side of arc panel (19), the connecting plate (15) is equipped with the first sliding block (16), offers on the connecting plate (15) and first
The corresponding first sliding groove of sliding block (16), first sliding block (16) are connect by third spring (17) with first sliding groove inner wall, institute
The two sides for stating the first sliding block (16) are rotatably connected to brace (18), the brace (18) far from the first sliding block (16) one end with
Arc panel (19) rotation connection.
6. the DTV receiver interface that one kind according to claim 5 can be dust-proof, which is characterized in that two arcs
The opposite side of shape plate (19) is fixedly connected to rubber antiskid pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023996.8U CN208423298U (en) | 2018-06-30 | 2018-06-30 | A kind of DTV receiver interface that can be dust-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023996.8U CN208423298U (en) | 2018-06-30 | 2018-06-30 | A kind of DTV receiver interface that can be dust-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423298U true CN208423298U (en) | 2019-01-22 |
Family
ID=65107605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023996.8U Expired - Fee Related CN208423298U (en) | 2018-06-30 | 2018-06-30 | A kind of DTV receiver interface that can be dust-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224585A (en) * | 2021-06-21 | 2021-08-06 | 刘天鹏 | Wire connecting device for digital television transmitter |
| CN115055477A (en) * | 2022-05-09 | 2022-09-16 | 孙祥 | Self-cleaning type LED screen protective layer capable of preventing secondary pollution |
| CN117954907B (en) * | 2024-03-26 | 2024-06-11 | 国网黑龙江省电力有限公司 | Plug interface for electric energy information transmission and use method thereof |
-
2018
- 2018-06-30 CN CN201821023996.8U patent/CN208423298U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224585A (en) * | 2021-06-21 | 2021-08-06 | 刘天鹏 | Wire connecting device for digital television transmitter |
| CN115055477A (en) * | 2022-05-09 | 2022-09-16 | 孙祥 | Self-cleaning type LED screen protective layer capable of preventing secondary pollution |
| CN115055477B (en) * | 2022-05-09 | 2023-12-12 | 鄂尔多斯市同晖电子科技有限公司 | Self-cleaning LED screen protective layer capable of preventing secondary pollution |
| CN117954907B (en) * | 2024-03-26 | 2024-06-11 | 国网黑龙江省电力有限公司 | Plug interface for electric energy information transmission and use method thereof |
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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: 20190122 Termination date: 20190630 |