CN209017200U - It throws screen code receiving mechanism and throws screen equipment - Google Patents
It throws screen code receiving mechanism and throws screen equipment Download PDFInfo
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- CN209017200U CN209017200U CN201822089098.9U CN201822089098U CN209017200U CN 209017200 U CN209017200 U CN 209017200U CN 201822089098 U CN201822089098 U CN 201822089098U CN 209017200 U CN209017200 U CN 209017200U
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- receiving mechanism
- pcb board
- code receiving
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Abstract
The utility model discloses a kind of throwing screen code receiving mechanism and throw screen equipment, wherein throwing screen code receiving mechanism includes being set to support level, PCB component and the seal assembly thrown on screen equipment；PCB component and seal assembly are sequentially sleeved in support level；PCB component includes pcb board and silicon microphone, and silicon microphone is set in support level, and pcb board is set on support level, and silicon microphone is electrically connected with pcb board；Pcb board is set between silicon microphone and seal assembly, and pcb board offers first through hole, and the second through-hole is offered in the middle part of seal assembly；The center location of silicon microphone, first through hole and the second through-hole is on same straight line.The utility model effectively solves to realize the wireless inconvenience for throwing screen by way of being manually entered and throwing screen code, second through-hole of seal assembly and the first through hole of pcb board are transmitted to sound aggregation in silicon microphone, it realizes automatic reception sound and is converted into throwing screen code function, have the characteristics that structure is simple, be easily achieved, be at low cost.
Description
Technical field
The utility model relates to meetings to throw screen equipment technical field, more particularly to throw screen code receiving mechanism and throw screen equipment.
Background technique
The mode or computer of overwhelming majority company meeting at present is connected to output display by the data line of various specifications
In equipment (television indicator, projector), when causing to have a meeting every time in this way, prolocutor will be according to oneself computer
Model looks for suitable data line and goes to realize switching, while also because the diversity of wire rod is disorderly and unsystematic in meeting room；Even if
The throwing screen products occurred currently on the market, to be also manually entered throwing screen code could start normal meeting, and generally speaking meeting is not
Enough intelligence, wastes many valuable times.By research have been found that realization open throw screen software, single Mic receive computer or
After the throwing screen code that mobile phone is sent, equipment end receives the high-frequency signal that computer or mobile phone automatically generate automatically and throws screen code, thus real
Existing computer or handset content are thrown in time shields and forms a conference system, realization conference content multi-screen Instantaneous sharing with share.
The existing product done on the market is substantially Software Create and throws screen code, and the mode manually inputted realizes wireless throwing
Shield, usually there are 2 kinds of modes to realize that the content of a terminal is transmitted to an other display terminal, most original in prior art
It is a kind of need to realize switching by the connectors of various specifications, another is exactly incipient recently to be thrown by being manually entered
The mode of screen code realizes the wireless mode for throwing screen meeting.
Although existing design scheme realizes the transfer function of content to a certain extent, if be widely used by
Generate following several disadvantages:
1, current computer is more and more thinner, more and more convenient, and many functional interfaces save, therefore needs when practical meeting
Various patchcords are equipped with to realize the transmitting of content and throw screen, it is inconvenient efficient.
Even if screen equipment is thrown in the meeting 2, occurred on the market, it is also desirable to which will throw after screen code is manually entered can start in meeting
It is shared to hold transmitting, not smart enoughization.
Utility model content
The main purpose of the utility model is to provide a kind of throwing screen code receiving mechanism and throw screen equipment, it is intended to solve existing
The problem of reception not smart enoughization of screen code, is thrown in meeting in technology.
To achieve the above object, the utility model provides a kind of throwing screen code receiving mechanism, is applied to throw screen equipment, the throwing
Screen code receiving mechanism includes support level, PCB component and the seal assembly being set on the throwing screen equipment；The PCB component
And seal assembly is sequentially sleeved on the support level；
The PCB component includes pcb board and silicon microphone, and the silicon microphone is set in the support level, described
Pcb board is set on the support level, and the silicon microphone is electrically connected with pcb board；
The pcb board is set between the silicon microphone and the seal assembly, and it is logical that the pcb board offers first
Hole offers the second through-hole in the middle part of the seal assembly；The center location of the silicon microphone, first through hole and the second through-hole
On same straight line, so that the silicon microphone passes sequentially through the second through-hole, first through hole receives sound and is converted into throwing screen
Code.
Optionally, the throwing screen code receiving mechanism further includes iron net；The iron net fixing sleeve is set on the support level,
And the iron net and the support level are enclosed an accommodating chamber, the pcb board, seal assembly are all set in the accommodating chamber
It is interior.
Optionally, the throwing screen code receiving mechanism further includes Air Filter, and the Air Filter is set to the pcb board and sealing
Between component, and the Air Filter is fixed on the support level.
Optionally, the pcb board is by tape-stripping on the support level.
Optionally, the PCB component further includes signal wire socket, and the signal wire socket is set to the support level
It is interior, and the signal wire socket is connect with the pcb board.
Optionally, the seal assembly is foam rubber.
Optionally, the diameter of second through-hole is greater than the diameter of the first through hole.
Optionally, the center of the iron net is equipped with the first mesh, is surrounded with multiple second nets around first mesh
Hole, and the diameter of first mesh is greater than the diameter of second mesh.
Optionally, the diameter of the first through hole is 0.65 millimeter, and the diameter of second through-hole is 4 millimeters, described the
One mesh diameter be 1.2 millimeters, and the iron net with a thickness of 0.5 millimeter.
The utility model also provides a kind of throwing screen equipment, and the throwing screen equipment includes throwing screen code as described in any one of the above embodiments
Receiving mechanism.
By the way that support level is arranged on throwing screen equipment in the utility model, PCB component and seal assembly are successively arranged
In on the support level, also, the second through-hole of the silicon microphone of PCB component, the first through hole of pcb board and seal assembly
Center location is on same straight line, and silicon microphone is revealed in first through hole and the second through-hole, thus realization sound
Sound passes sequentially through the second through-hole, first through hole is transferred in silicon microphone, after screen code is thrown in sound collection processing by silicon microphone
It is sent to pcb board processing, thus realize the automatic receive capabilities of user voice, the processing by pcb board to screen code is thrown, realization pair
Throw the control of screen.The utility model effectively solves to realize the wireless inconvenience for throwing screen, sealing by way of being manually entered and throwing screen code
Second through-hole of component and the first through hole of pcb board are transmitted to sound aggregation in silicon microphone, realize automatic reception sound simultaneously
It is converted into throwing screen code function, has the characteristics that structure is simple, is easily achieved, is at low cost.
Detailed description of the invention
Fig. 1 is the explosive view that the utility model throws screen code receiving mechanism；
Fig. 2 is the perspective view that the utility model throws screen code receiving mechanism；
Fig. 3 is the structural schematic diagram that the utility model throws support level in screen code receiving mechanism；
Fig. 4 is the cross-sectional view that the utility model throws screen code receiving mechanism.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Throw screen equipment | 20 | Support level |
| 30 | PCB component | 40 | Seal assembly |
| 50 | Iron net | 60 | Air Filter |
| 70 | Adhesive tape | ||
| 301 | Pcb board | 302 | Silicon microphone |
| 303 | Signal wire socket | 3010 | First through hole |
| 401 | Second through-hole |
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
As shown in Figs 1-4, Fig. 1 is the explosive view that the utility model throws screen code receiving mechanism；Fig. 2 is that the utility model throws screen
The perspective view of code receiving mechanism；Fig. 3 is the structural schematic diagram that the utility model throws support level in screen code receiving mechanism；Fig. 4 is
The utility model throws the cross-sectional view of screen code receiving mechanism.
Referring to Fig.1-2, Fig. 1 is the explosive view that the utility model throws screen code receiving mechanism；Fig. 2 is that the utility model throws screen code
The perspective view of receiving mechanism.
The utility model provides a kind of throwing screen code receiving mechanism, is applied to throw screen equipment, and throwing screen code receiving mechanism includes setting
It is placed in support level 20, PCB component 30 and the seal assembly 40 thrown on screen equipment 10；PCB component 30 and seal assembly 40 are successively
It is set on support level 20；
PCB component 30 includes pcb board 301 and silicon microphone 302, and silicon microphone 302 is set in support level 20, PCB
Plate 301 is set on support level 20, and silicon microphone 302 is electrically connected with pcb board 301；
Pcb board 301 is set between silicon microphone 302 and seal assembly 40, and pcb board 301 offers first through hole 3010,
The middle part of seal assembly 40 offers the second through-hole 401；The center of circle of silicon microphone 302, first through hole 3010 and the second through-hole 401
Position is on same straight line, so that silicon microphone 302 passes sequentially through the second through-hole 401, first through hole 3010 receives sound simultaneously
It is converted into throwing screen code.
Microphone, scientific name are microphone, are the energy conversion devices that voice signal is converted to electric signal, by "
This English word transliteration of Microphone ".Also referred to as microphone, microphone.Twentieth century, microphone is by initially passing through resistance
Converting acoustic-electric development is that inductance, condenser type are converted, and a large amount of new microphone techniques have gradually developed, among these including aluminium strip,
The microphones such as moving-coil, and it is currently being widely used capacitance microphone and electret microphone.
Silicon micro-microphone is based on CMOSMEMS technology, and volume is smaller.Its consistency will be than electric capacitor microphone
4 times of consistency or more, so MEMS microphone is particularly suitable for the microphone array application of high performance-price ratio, wherein match more
Good microphone will improve sound wave and be formed and reduce noise.
By the way that support level 20 is arranged on throwing screen equipment 10 in the utility model, by PCB component 30 and seal assembly 40
It is successively sheathed on support level 20, also, the silicon microphone 302 of PCB component 30, the first through hole 3010 of pcb board 301 and close
The center location of second through-hole 401 of sealing assembly 40 is on same straight line, enables silicon microphone 302 to be revealed in first logical
In hole 3010 and the second through-hole 401, to realize that sound passes sequentially through the second through-hole 401, first through hole 3010 is transferred to silicon wheat
In gram wind 302, silicon microphone 302, which throws sound collection processing, to be sent to pcb board 301 after screen code and handles, to realize user
The automatic receive capabilities of sound throw the processing of screen code by 301 pairs of pcb board, realize the control to screen is thrown.The utility model is effective
It solves to realize the wireless inconvenience for throwing screen, the second through-hole 401 and pcb board of seal assembly 40 by way of being manually entered and throwing screen code
301 first through hole 3010 is transmitted to sound aggregation in silicon microphone 302, realizes automatic reception sound and is converted into throwing screen code
Function has the characteristics that structure is simple, is easily achieved, is at low cost.
Preferably, throwing screen code receiving mechanism further includes iron net 50；50 fixing sleeve of iron net is set on support level 20, and iron net
50 are enclosed an accommodating chamber with support level 20, and pcb board 301, seal assembly 40 are all set in accommodating chamber.
Iron net 50 is preferably that mesh is 1.2mm diameter, and with a thickness of the iron net 50 of 0.5mm, technique is punching press drawing, part
Corrode the mode of different pore size and baking vanish dumb light.
Preferably, throwing screen code receiving mechanism further includes Air Filter 60, and Air Filter 60 is set to pcb board 301 and seal assembly
Between 40, and Air Filter 60 is fixed on support level 20.
Air Filter 60 is integrated with seal assembly 40, and covers on the front with pcb board 301, also, Air Filter 60 is fixed
In on support level 20.The mesh number of Air Filter 60 is preferably 280 mesh, by the design of Air Filter 60, effectively avoids dust from
Two through-holes 401 enter in silicon microphone 302, influence the acquisition of sound.
Preferably, pcb board 301 is pasted on support level 20 by adhesive tape 70.
Adhesive tape 70 is fixed on support preferably with the 3M9448 adhesive tape 70 for the 0.15mm thickness for tearing hand position convenient for pcb board 301
On step 20.
Preferably, PCB component 30 further includes signal wire socket 303, and signal wire socket 303 is set in support level 20,
And signal wire socket 303 is connect with pcb board 301.Signal wire socket 303 is used for the grafting of external signal line.
Preferably, seal assembly 40 is foam rubber.Foam rubber plays good sealing function.
Preferably, the diameter of the second through-hole 401 is greater than the diameter of first through hole 3010.Second through-hole 401 of foam rubber is straight
Diameter is greater than the diameter of first through hole 3010, is conducive to the exposing of silicon microphone 302, convenient for receiving sound.
Preferably, the center of iron net 50 is equipped with the first mesh 501, is surrounded with multiple second nets around the first mesh 501
Hole 502, and the diameter of the first mesh 501 is greater than the diameter of the second mesh 502.Due to the first mesh 501 and the second through-hole 401,
First through hole 3010 is corresponding, and therefore, the diameter setting of the first mesh 501 is greater than the diameter of the second mesh 502, transmits convenient for sound
To silicon microphone 302.
Preferably, the diameter of first through hole 3010 is 0.65 millimeter, and the diameter of the second through-hole 401 is 4 millimeters, the first mesh
501 diameters be 1.2 millimeters, and iron net 50 with a thickness of 0.5 millimeter.
Certainly, the mesh diameter of the diameter of first through hole 3010, the diameter of the second through-hole 401 and iron net 50 is not limited to
Data are stated, as long as being conducive to the variation in the aperture of sound collecting, is the simple deformation and transformation of this case, falls into the model of this case protection
In enclosing.
Due to the Sheet Metal Forming Technology of iron net 50, iron net 50 is mute by punching press drawing, local corrosion different pore size and baking vanish
The mode of light is formed, 0.5 millimeter with a thickness of preferred thickness, guarantee that RX path is most short.
The utility model also proposes that a kind of throwing screen equipment 10, the throwing screen equipment 10 include throwing screen code receiving mechanism and throwing screen to set
Standby 10, the throwing screen code receiving mechanism and the specific structure for throwing screen equipment 10 are used referring to above-described embodiment due to throwing screen equipment 10
Whole technical solutions of above-mentioned all embodiments, therefore all brought by the same technical solution with above-described embodiment have
Beneficial effect, this is no longer going to repeat them.
The specific advantage of the utility model is:
1, design effect is maintained, guarantees good unobstructed reception, while it is moulded to be unlikely to too high influence product；
2, it solves and rationally designs signal line wiring and the stack design mode with MIC PCBA of flying out, wherein MIC, that is, silicon
Microphone 302；
3, the aperture definition of the transmission process of MIC, sealing and dust-proof integratedization design, production operation of being more convenient for are solved；
4, it solves to guarantee that reception road strength is most short, using 50 covering design technique of 0.5mm thickness iron net.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the terminal that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or terminal institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or terminal.
It should be noted that the technical solution of each embodiment of the utility model can be combined with each other, but must be
Based on can be realized by those skilled in the art, when there is conflicting or cannot achieve when in the combination of technical solution should
People thinks that the combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is also included in the patent protection scope of the utility model.
Claims (10)
1. code receiving mechanism is shielded in a kind of throwing, it is applied to throw screen equipment, which is characterized in that the throwing screen code receiving mechanism includes setting
Support level, PCB component and seal assembly on the throwing screen equipment；The PCB component and seal assembly are sequentially sleeved at
On the support level；
The PCB component includes pcb board and silicon microphone, and the silicon microphone is set in the support level, the pcb board
It is set on the support level, and the silicon microphone is electrically connected with pcb board；
The pcb board is set between the silicon microphone and the seal assembly, and the pcb board offers first through hole, institute
It states and offers the second through-hole in the middle part of seal assembly；The center location of the silicon microphone, first through hole and the second through-hole is in
On same straight line, so that the silicon microphone passes sequentially through the second through-hole, first through hole receives sound and is converted into throwing screen code.
2. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the throwing screen code receiving mechanism further includes iron
Net；The iron net fixing sleeve is set on the support level, and the iron net and the support level are enclosed an accommodating chamber,
The pcb board, seal assembly are all set in the accommodating chamber.
3. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the throwing screen code receiving mechanism further includes dust-proof
Net, the Air Filter are set between the pcb board and seal assembly, and the Air Filter is fixed on the support level.
4. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the pcb board is by tape-stripping in described
On support level.
5. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the PCB component further includes signal wire socket,
The signal wire socket is set in the support level, and the signal wire socket is connect with the pcb board.
6. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the seal assembly is foam rubber.
7. as described in claim 1 throw screen code receiving mechanism, which is characterized in that the diameter of second through-hole is greater than described the
The diameter of one through-hole.
8. as claimed in claim 2 throw screen code receiving mechanism, which is characterized in that the center of the iron net is equipped with the first mesh,
Multiple second mesh are surrounded with around first mesh, and the diameter of first mesh is greater than the straight of second mesh
Diameter.
9. as claimed in claim 8 throw screen code receiving mechanism, which is characterized in that the diameter of the first through hole is 0.65 milli
Rice, the diameter of second through-hole are 4 millimeters, and first mesh diameter is 1.2 millimeters, and the iron net with a thickness of 0.5
Millimeter.
10. a kind of throwing screen equipment, which is characterized in that the throwing screen equipment includes throwing screen as described in any one of claim 1 to 9
Code receiving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089098.9U CN209017200U (en) | 2018-12-12 | 2018-12-12 | It throws screen code receiving mechanism and throws screen equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089098.9U CN209017200U (en) | 2018-12-12 | 2018-12-12 | It throws screen code receiving mechanism and throws screen equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209017200U true CN209017200U (en) | 2019-06-21 |
Family
ID=66843820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089098.9U Active CN209017200U (en) | 2018-12-12 | 2018-12-12 | It throws screen code receiving mechanism and throws screen equipment |
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| Country | Link |
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| CN (1) | CN209017200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316128A (en) * | 2020-02-26 | 2021-08-27 | 杭州海康威视数字技术股份有限公司 | Screen projection method, receiving terminal equipment and sending terminal equipment |
-
2018
- 2018-12-12 CN CN201822089098.9U patent/CN209017200U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316128A (en) * | 2020-02-26 | 2021-08-27 | 杭州海康威视数字技术股份有限公司 | Screen projection method, receiving terminal equipment and sending terminal equipment |
| CN113316128B (en) * | 2020-02-26 | 2022-04-05 | 杭州海康威视数字技术股份有限公司 | Screen projection method, receiving terminal equipment and sending terminal equipment |
| US20230083485A1 (en) | 2020-02-26 | 2023-03-16 | Hangzhou Hikvision Digital Technology Co., Ltd. | Screen projection method, receiving end device, and sending end device |
| US11778442B2 (en) | 2020-02-26 | 2023-10-03 | Hangzhou Hikvision Digital Technology Co., Ltd. | Screen projection method, receiving end device, and sending end device |
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