CN207382439U - A kind of shell mechanism of digital television converter - Google Patents
A kind of shell mechanism of digital television converter Download PDFInfo
- Publication number
- CN207382439U CN207382439U CN201721564520.0U CN201721564520U CN207382439U CN 207382439 U CN207382439 U CN 207382439U CN 201721564520 U CN201721564520 U CN 201721564520U CN 207382439 U CN207382439 U CN 207382439U
- Authority
- CN
- China
- Prior art keywords
- lower housing
- arc groove
- curved rod
- wall
- upper shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses a kind of shell mechanisms of digital television converter, including upper shell and lower housing, the lower housing is equipped with the first arc groove close to the avris of upper shell, and the bar-shaped trough with the perforation of the first arc groove is equipped in the side wall of lower housing, the inner wall of first arc groove is connected with one end of curved rod by the first spring, and the other end of curved rod is plugged on the second arc groove of upper casing body sidewall.The utility model is simple in structure, when needing to separate upper shell and lower housing, turn screw rod, band piston moves up, and the gas in compression cylinder expands air bag, band carry-over bar moves, and rack is engaged with the latch in curved rod, and curved rod is driven to rotate, it is made to be separated with the second arc groove, upper shell and lower housing can be separated at this time, dismounting is extremely convenient, simultaneously, screw rod and pedestal can also play a supportive role, and increase the terrain clearance of lower housing, accelerate heat dissipation.
Description
Technical field
The utility model is related to converter technology field more particularly to a kind of shell mechanisms of digital television converter.
Background technology
Digital quantizer is used to directly be turned DVB-S satellite digital broadcastings program or DVB-ChFC network digitals signal
Hair, and be not necessary to logarithm word signal and the reprocessing such as decompressed, encoded.TS can directly such as be exported to MPEG-2 digital television signals
Stream is not necessary to recompression coding, also can direct output stream to DVB digital broadcastings etc.；Existing digital quantizer shell dismounting
It is relatively complicated, it is inconvenient for use.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of DTV proposed turns
The shell mechanism of parallel operation.
To achieve these goals, the utility model employs following technical solution：
A kind of shell mechanism of digital television converter, including upper shell and lower housing, the lower housing is close to upper shell
Avris be equipped with the first arc groove, and lower housing side wall in be equipped with the first arc groove perforation bar-shaped trough, first arc
The inner wall of shape slot is connected with one end of curved rod by the first spring, and the other end of curved rod is plugged on the second of upper casing body sidewall
Arc groove, the inner wall of the bar-shaped trough are connected with one end of rack by second spring, and the other end of rack passes through air bag and item
The inner wall connection of shape slot, the outer ring of the curved rod are connected with the latch engaged with rack, and the bottom of the lower housing is equipped with peace
It behave affectedly, the inner wall of installation cavity is connected with cylinder, is equipped with piston in cylinder, the bottom of piston is connected with one end of screw rod, screw rod
The other end sequentially passes through the inner wall of cylinder and installation cavity and is connected with pedestal, and the sidewall thread of screw rod and cylinder connects, described
Cylinder is connected by tracheae with air bag.
Preferably, the center of first arc groove is overlapped with the center of the second arc groove.
Preferably, the center of the curved rod is overlapped with the center of the first arc groove.
Preferably, the bottom of the pedestal is connected with non-slip mat.
Preferably, there are four the pedestals, and it is in be equally spaced between four pedestals.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, on needs separate
When housing and lower housing, turn screw rod, band piston moves up, and the gas in compression cylinder expands air bag, band carry-over bar
It moves, rack is engaged with the latch in curved rod, and curved rod is driven to rotate, it is made to be separated with the second arc groove, can be incited somebody to action at this time
Upper shell and lower housing separation, dismounting is extremely convenient, meanwhile, screw rod and pedestal can also play a supportive role, and increase lower housing
Terrain clearance accelerates heat dissipation.
Description of the drawings
Fig. 1 be the utility model proposes structure diagram.
In figure：Upper shell 1, the first spring 2, curved rod 3, second spring 4, air bag 5, piston 6, pedestal 7, screw rod 8, cylinder
9th, rack 10, bar-shaped trough 11, lower housing 12.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1, a kind of shell mechanism of digital television converter, including upper shell 1 and lower housing 12, lower housing 12 leans on
The avris of nearly upper shell 1 is equipped with the first arc groove, and the bar-shaped trough with the perforation of the first arc groove is equipped in the side wall of lower housing 12
11, the inner wall of the first arc groove is connected with one end of curved rod 3 by the first spring 2, and the other end of curved rod 3 is plugged on upper casing
Second arc groove of 1 side wall of body, the center of the first arc groove are overlapped with the center of the second arc groove, the center of curved rod 3 and the
The center of one arc groove overlaps, and avoids generating interference, the inner wall of bar-shaped trough 11 is connected with the one of rack 10 by second spring 4
End, the other end of rack 10 are connected by air bag 5 with the inner wall of bar-shaped trough 11, and the outer ring of curved rod 3 is connected with nibbles with rack 10
The latch of conjunction, the bottom of lower housing 12 are equipped with installation cavity, and the inner wall of installation cavity is connected with cylinder 9, piston 6 is equipped in cylinder 9, living
The bottom of plug 6 is connected with one end of screw rod 8, and the other end of screw rod 8 sequentially passes through the inner wall of cylinder 9 and installation cavity and is connected with bottom
Seat 7, and screw rod 8 is connected with the sidewall thread of cylinder 9, the bottom of pedestal 7 is connected with non-slip mat, and increase friction prevents unexpected cunning
Dynamic, there are four pedestals 7, and in being equally spaced between four pedestals 7, cylinder 9 is connected by tracheae with air bag 5.
Operation principle：When needing to separate upper shell 1 and lower housing 12, turn screw rod 8, band piston 6 moves up, and presses
Gas in contracting cylinder 9 expands air bag 5, and band carry-over bar 10 moves, and rack 10 is engaged with the latch in curved rod 3, drives arc
Shape bar 3 rotates, it is made to be separated with the second arc groove, at this time can separate upper shell 1 and lower housing 12, and dismounting is extremely convenient,
Meanwhile screw rod 8 and pedestal 7 can also play a supportive role, and increase the terrain clearance of lower housing 12, accelerate heat dissipation.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New 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 (5)
1. a kind of shell mechanism of digital television converter, including upper shell (1) and lower housing (12), which is characterized in that described
Lower housing (12) is equipped with the first arc groove close to the avris of upper shell (1), and is equipped with and the first arc in the side wall of lower housing (12)
The bar-shaped trough (11) of shape slot perforation, the inner wall of first arc groove are connected with the one of curved rod (3) by the first spring (2)
End, the other end of curved rod (3) are plugged on the second arc groove of upper shell (1) side wall, and the inner wall of the bar-shaped trough (11) passes through
Second spring (4) is connected with one end of rack (10), and the other end of rack (10) passes through air bag (5) and the inner wall of bar-shaped trough (11)
Connection, the outer ring of the curved rod (3) are connected with the latch engaged with rack (10), and the bottom of the lower housing (12) is equipped with peace
It behave affectedly, the inner wall of installation cavity is connected with cylinder (9), is equipped with piston (6) in cylinder (9), the bottom of piston (6) is connected with screw rod
(8) one end, the other end of screw rod (8) sequentially passes through the inner wall of cylinder (9) and installation cavity and is connected with pedestal (7), and screw rod
(8) sidewall thread with cylinder (9) is connected, and the cylinder (9) is connected by tracheae with air bag (5).
A kind of 2. shell mechanism of digital television converter according to claim 1, which is characterized in that first arc
The center of slot is overlapped with the center of the second arc groove.
A kind of 3. shell mechanism of digital television converter according to claim 1, which is characterized in that the curved rod
(3) center is overlapped with the center of the first arc groove.
A kind of 4. shell mechanism of digital television converter according to claim 1, which is characterized in that the pedestal (7)
Bottom be connected with non-slip mat.
A kind of 5. shell mechanism of digital television converter according to claim 1, which is characterized in that the pedestal (7)
There are four, and be in be equally spaced between four pedestals (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564520.0U CN207382439U (en) | 2017-11-21 | 2017-11-21 | A kind of shell mechanism of digital television converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564520.0U CN207382439U (en) | 2017-11-21 | 2017-11-21 | A kind of shell mechanism of digital television converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382439U true CN207382439U (en) | 2018-05-18 |
Family
ID=62333059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721564520.0U Expired - Fee Related CN207382439U (en) | 2017-11-21 | 2017-11-21 | A kind of shell mechanism of digital television converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520484A (en) * | 2018-10-19 | 2019-03-26 | 郑美华 | A kind of dam detection auxiliary device |
| CN109769363A (en) * | 2019-01-25 | 2019-05-17 | 安徽永锋防护科技股份有限公司 | A kind of hydrophobicity and the strong circuit EPS protective plate of protective |
| CN112502395A (en) * | 2020-11-28 | 2021-03-16 | 山东乐缘机械设备有限公司 | Skirting line with inside circuit structure of laying |
-
2017
- 2017-11-21 CN CN201721564520.0U patent/CN207382439U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520484A (en) * | 2018-10-19 | 2019-03-26 | 郑美华 | A kind of dam detection auxiliary device |
| CN109520484B (en) * | 2018-10-19 | 2020-11-24 | 五河县纬立农业科技有限公司 | Dam detection auxiliary device |
| CN109769363A (en) * | 2019-01-25 | 2019-05-17 | 安徽永锋防护科技股份有限公司 | A kind of hydrophobicity and the strong circuit EPS protective plate of protective |
| CN112502395A (en) * | 2020-11-28 | 2021-03-16 | 山东乐缘机械设备有限公司 | Skirting line with inside circuit structure of laying |
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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 |
Granted publication date: 20180518 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |