CN209046801U - A kind of low noise amplification mixing WLAN set-top box - Google Patents
A kind of low noise amplification mixing WLAN set-top box Download PDFInfo
- Publication number
- CN209046801U CN209046801U CN201821618178.2U CN201821618178U CN209046801U CN 209046801 U CN209046801 U CN 209046801U CN 201821618178 U CN201821618178 U CN 201821618178U CN 209046801 U CN209046801 U CN 209046801U
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- CN
- China
- Prior art keywords
- shell
- top box
- low noise
- noise amplification
- receiving antenna
- 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.)
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Abstract
The utility model relates to top box of digital machine technical fields, and disclose a kind of low noise amplification mixing WLAN set-top box, including shell, the side of the housing bottom is connected with switch block, and axis is fixedly installed in the middle part of switch block side, the external activity of the axis side is set with fixture block, and the inside of fixture block side is connected with receiving antenna, the inside of the shell is equipped with puigging, and the bottom fixing sleeve of housing cavity is equipped with support ring, the top of the support ring is fixedly installed with circuit board, the middle part fixing sleeve of the housing bottom is equipped with lasso, and Air Filter is movably installed on the inside of lasso, the side of the housing bottom is fixedly installed with threaded rod.The low noise amplification is mixed WLAN set-top box, is equipped with puigging by the inside of shell, and the noise issued when circuit board being made to work is absorbed after passing through shell by puigging, can reduce noise when set-top box work, effectively increase the soundproof effect of set-top box.
Description
Technical field
The utility model relates to top box of digital machine technical field, specially a kind of low noise amplification is mixed WLAN set-top box.
Background technique
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, and signal can come from wired
Cable, satellite antenna, broadband network and terrestrial broadcasting, the figure that the received content of set-top box can be provided in addition to simulated television
Except picture, sound, more it is that digital content, including electronic program guides, internet webpage and subtitle etc. can be received, makes user
Digital television program can be watched on existing television set, and formula digitlization amusement, education and business can be interacted by network
Change activity.
Set-top box is a kind of commonly used equipment that digital television signal is converted to image, the soundproof effect of existing set-top box
Difference, noise isolation effect when set-top box being made to work is poor, and stability when existing set-top box is put is poor, be easy to cause inside
The damage of electronic component, the scope of application and ease for use for affecting set-top box are restricted.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of low noise amplification mixing WLAN set-top box, has
The more preferable advantage more preferable with stability when putting of soundproof effect, when solving the soundproof effect difference of existing set-top box and putting
The problem of stability difference.
The utility model provides the following technical solutions: a kind of low noise amplification mixing WLAN set-top box, including shell, described
The side of housing bottom is connected with switch block, and axis is fixedly installed in the middle part of switch block side, and the external of the axis side lives
It is dynamic to be set with fixture block, and the inside of fixture block side is connected with receiving antenna, the inside of the shell is equipped with puigging, and in shell
The bottom fixing sleeve of chamber is equipped with support ring, and the top of the support ring is fixedly installed with circuit board, the middle part of the housing bottom
Fixing sleeve is equipped with lasso, and Air Filter is movably installed on the inside of lasso, and the side of the housing bottom is fixedly installed with screw thread
Bar, and threaded rod altogether there are four, four threaded rods in distributed rectangular in the bottom end of shell, and four threaded rod bottoms
Outside screw be set with supporting block.
Preferably, the front of the housing bottom offers card slot, and receiving antenna is located at housing bottom front card slot
It is internal.
Preferably, the length value of the switch block and fixture block is equal, and the shape of fixture block is cylindric.
Preferably, the receiving antenna is two rank telescopic antennas, and the material of receiving antenna is plastics.
Preferably, the circuit board is located at the middle part of housing cavity, and the two sides of circuit board and the top of support ring use
Bolt is fixedly connected.
Preferably, the bottom end of the supporting block is equipped with rubber pad, and the outside of supporting block is equipped with anti-skid chequer.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the low noise amplification is mixed WLAN set-top box, puigging is equipped with by the inside of shell, when circuit board being made to work
The noise of sending is absorbed after passing through shell by puigging, can reduce noise when set-top box work, effectively increase set-top box
Soundproof effect.
2, the low noise amplification is mixed WLAN set-top box, by rotational supporting block can support to threaded rod and supporting block it is high
Degree is adjusted, and makes set-top box that can be supported adjusting according to the position put, and allows the stability of set-top box to adjust more convenient,
Effectively increase the controllability of set-top box.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model section view.
In figure: 1, shell；2, switch block；3, axis；4, fixture block；5, receiving antenna；6, puigging；7, support ring；8, circuit
Plate；9, lasso；10, Air Filter；11, threaded rod；12, supporting block.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of low noise amplification is mixed WLAN set-top box, including shell 1, the side card of 1 bottom of shell referring to FIG. 1-2,
It is connected to switch block 2, and is fixedly installed with axis 3 in the middle part of 2 side of switch block, the external activity of 3 side of axis is set with fixture block 4, and
The inside of 4 side of fixture block is connected with receiving antenna 5, and receiving antenna 5 is two rank telescopic antennas, and the material of receiving antenna 5 is modeling
Material, receiving antenna 5 use plastic material, effectively prevent the defect of reception of wireless signals ability difference, the length of switch block 2 and fixture block 4
Be worth it is equal, and the shape of fixture block 4 be it is cylindric, fixture block 4 can drive receiving antenna 5 to be rotated, and effectively increase receiving antenna 5
The convenience of angular adjustment, the front of 1 bottom of shell offers card slot, and receiving antenna 5 is located at 1 bottom front card slot of shell
Receiving antenna 5 can be clamped by inside, card slot, allowed receiving antenna 5 that can be hidden folding and unfolding, effectively increased the benefit in set-top box space
With rate, the inside of shell 1 is equipped with puigging 6, and the bottom fixing sleeve of 1 inner cavity of shell is equipped with support ring 7, the top of support ring 7
It is fixedly installed with circuit board 8, circuit board 8 is located at the middle part of 1 inner cavity of shell, and the two sides of circuit board 8 and the top of support ring 7 are adopted
It is fixedly connected with bolt, circuit board 8 can be supported by support ring 7, effectively increase the stability of circuit board 8,1 bottom end of shell
Middle part fixing sleeve lasso 9 is housed, and the inside of lasso 9 is movably installed with Air Filter 10, and the side of 1 bottom end of shell is fixedly mounted
Have a threaded rod 11, and threaded rod 11 altogether there are four, four threaded rods 11 in distributed rectangular in the bottom end of shell 1, and four screw threads
The outside screw of 11 bottom of bar is set with supporting block 12, and the bottom end of supporting block 12 is equipped with rubber pad, and the outside of supporting block 12 is set
There is anti-skid chequer, the bearing height of threaded rod 11 Yu supporting block 12 is adjusted in rotational supporting block 12, effectively increases the stabilization of shell 1
Property.
Working principle rotates clockwise first and drives switch block 2 to rotate clockwise 180 ° by fixture block 4 and axis 3, then
Receiving antenna 5 is pulled again rotates clockwise 90 °, it can be to the branch of threaded rod 11 and supporting block 12 secondly by rotational supporting block 12
Height adjustment is supportted to corresponding angle, the noise that last circuit board 8 issues when working is absorbed after passing through shell 1 by puigging 6, i.e.,
It can.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low noise amplification is mixed WLAN set-top box, including shell (1), it is characterised in that: the one of shell (1) bottom
Side is connected with switch block (2), and is fixedly installed with axis (3) in the middle part of switch block (2) side, and the external of axis (3) side lives
It is dynamic to be set with fixture block (4), and the inside of fixture block (4) side is connected with receiving antenna (5), the inside of the shell (1) be equipped with every
Sound-absorbing layer (6), and the bottom fixing sleeve of shell (1) inner cavity is equipped with support ring (7), the top of the support ring (7) is fixedly installed with
The middle part fixing sleeve of circuit board (8), shell (1) bottom end is equipped with lasso (9), and is movably installed on the inside of lasso (9) anti-
The side of dirt net (10), shell (1) bottom end is fixedly installed with threaded rod (11), and threaded rod (11) altogether there are four, four
The threaded rod (11) in distributed rectangular in the bottom end of shell (1), and the outside screw set of four threaded rod (11) bottoms
Equipped with supporting block (12).
2. a kind of low noise amplification according to claim 1 is mixed WLAN set-top box, it is characterised in that: the shell (1)
The front of bottom offers card slot, and receiving antenna (5) is located at the inside of shell (1) bottom front card slot.
3. a kind of low noise amplification according to claim 1 is mixed WLAN set-top box, it is characterised in that: the switch block (2)
It is equal with the length value of fixture block (4), and the shape of fixture block (4) is cylindric.
4. a kind of low noise amplification according to claim 1 is mixed WLAN set-top box, it is characterised in that: the receiving antenna
It (5) is two rank telescopic antennas, and the material of receiving antenna (5) is plastics.
5. a kind of low noise amplification according to claim 1 is mixed WLAN set-top box, it is characterised in that: the circuit board
(8) it is located at the middle part of shell (1) inner cavity, and is bolted and fixed at the top of the two sides of circuit board (8) and support ring (7).
6. a kind of low noise amplification according to claim 1 is mixed WLAN set-top box, it is characterised in that: the supporting block
(12) bottom end is equipped with rubber pad, and the outside of supporting block (12) is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618178.2U CN209046801U (en) | 2018-10-04 | 2018-10-04 | A kind of low noise amplification mixing WLAN set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618178.2U CN209046801U (en) | 2018-10-04 | 2018-10-04 | A kind of low noise amplification mixing WLAN set-top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046801U true CN209046801U (en) | 2019-06-28 |
Family
ID=67035082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618178.2U Expired - Fee Related CN209046801U (en) | 2018-10-04 | 2018-10-04 | A kind of low noise amplification mixing WLAN set-top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046801U (en) |
-
2018
- 2018-10-04 CN CN201821618178.2U patent/CN209046801U/en not_active Expired - Fee Related
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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: 20190628 Termination date: 20201004 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |