CN205594281U - But projecting apparatus of power -off protection - Google Patents
But projecting apparatus of power -off protection Download PDFInfo
- Publication number
- CN205594281U CN205594281U CN201620322530.2U CN201620322530U CN205594281U CN 205594281 U CN205594281 U CN 205594281U CN 201620322530 U CN201620322530 U CN 201620322530U CN 205594281 U CN205594281 U CN 205594281U
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- CN
- China
- Prior art keywords
- power
- watch
- dog
- control box
- electrically connected
- 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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Abstract
The utility model discloses a but projecting apparatus of power -off protection, include the projecting apparatus body and set up the mounting bracket on projecting apparatus body outer wall, the mounting bracket top is equipped with the crossbeam, the crossbeam top is equipped with the link, be equipped with the control box on the projecting apparatus body lateral wall, control box bottom lies in and is equipped with the connect electrical pillar of electric connection in the projecting apparatus body on the shadow appearance body lateral wall, the mounting bracket bottom is equipped with the bracket, the bracket top is equipped with the battery, the bottom is equipped with outage watch -dog and power change -over switch in the control box, the top is equipped with bee calling organ controller and bee calling organ in the control box, battery electric connection is in the projecting apparatus body, outage watch -dog electric connection is in meeting electrical pillar, power change -over switch electric connection in the outage watch -dog, battery electric connection is in power change -over switch, the outage watch -dog is electric connection in bee calling organ controller still, bee calling organ controller electric connection is in bee calling organ.
Description
Technical field
This utility model relates to porjector technology field, a kind of can the projector of power-off protection.
Background technology
Projector, also known as scialyscope, is will figure by digital light treatment technology or LCD liquid crystal imaging technology
As or VIDEO PROJECTION or reflex to the equipment on screen, can by different signal sources, as computer,
Mobile phone, DVD, DV access corresponding image and video signal, it is achieved play.Projector is widely used in religion
Educate, commercial affairs, engineering, the place such as domestic.Projector, according to operation principle, is broadly divided into DLP, LCD etc.
Type.The situation often running into power-off during actual use occurs, and this gives the use of projector
Bringing constant, these are all the problems needing us to go to solve.
Utility model content
The purpose of this utility model be to provide a kind of can the projector of power-off protection, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, this utility model provides following technical scheme: a kind of can the throwing of power-off protection
Shadow instrument, including projector main body and be arranged at the installing rack on projector main body outer wall, described installing rack
Top is provided with crossbeam, and described cross rail top is provided with link, and described projector main body one sidewall is provided with control
Box, described control cassette bottom portion is positioned at shadow instrument body one sidewall and is provided with and is electrically connected at connecing of projector main body
Electricity post, is provided with bracket bottom described installing rack, described pallet top is provided with accumulator, in described control box
Bottom is provided with power-off watch-dog and power change-over switch, and described control box inner top is provided with buzzer controller
And buzzer, described accumulator is electrically connected at projector main body, and described power-off watch-dog is electrically connected at
Power connecting column, described power change-over switch is electrically connected at power-off watch-dog, and described accumulator is electrically connected at
Power change-over switch, described power-off watch-dog is also electrically connected at buzzer controller, described buzzer control
Device processed is electrically connected at buzzer.
Preferably, the number of described link is 2.
Preferably, described bottom of storage battery is provided with charge port.
Compared with prior art, the beneficial effects of the utility model are: the power-off monitoring in this utility model
Device can monitor electricity consumption situation in real time, when the extraneous power cut-off of projector main body, can be cut by power supply
Change switch and be switched to storage battery power supply pattern automatically, in order to accumulator is powered timely, it is to avoid give projection
The use of instrument impacts, and is greatly improved projector using effect.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is that this utility model controls box structural representation；
Fig. 3 is this utility model Circuits System block diagram.
In figure: 1 projector, 2 installing racks, 3 crossbeams, 4 links, 5 control box, 6 power connecting columns, 7 torr
Frame, 8 accumulator, 9 charge port, 10 power-off watch-dogs, 11 power change-over switch, 12 buzzers control
Device, 13 buzzers.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Referring to Fig. 1-3, this utility model provides a kind of technical scheme: a kind of can the projector of power-off protection,
Including projector main body 1 and be arranged at the installing rack 2 on projector main body 1 outer wall, described installing rack 2
Top is provided with crossbeam 3, and described crossbeam 3 top is provided with link 4, and described projector main body 1 one sidewall sets
There is control box 5, be positioned at shadow instrument body 1 one sidewall bottom described control box 5 and be provided with and be electrically connected at projection
The power connecting column 6 of instrument body 1, is provided with bracket 7 bottom described installing rack 2, described bracket 7 top is provided with storage
Battery 8, described control box 5 inner bottom part is provided with power-off watch-dog 10 and power change-over switch 11, described control
Box 5 inner top processed is provided with buzzer controller 12 and buzzer 13, and described accumulator 8 is electrically connected at throwing
Shadow instrument body 1, described power-off watch-dog 10 is electrically connected at power connecting column 6, described power change-over switch 11
Being electrically connected at power-off watch-dog 10, described accumulator 8 is electrically connected at power change-over switch 11, described
Power-off watch-dog 10 is also electrically connected at buzzer controller 12, and described buzzer controller 12 electrically connects
It is connected to buzzer 13.The number of described link 4 is 2.It is provided with charge port 9 bottom described accumulator 8.
Concrete, during use, can be hung in height by link 4 when projector uses, power-off watch-dog
10 monitor projector main body 1 power supply situation in real time, can pass through power change-over switch when there is outage condition
11 are switched to accumulator 8 powering mode automatically, in order to accumulator 8 is powered timely, it is to avoid give projection
The use of instrument impacts, and can control buzzer 13 action by buzzer controller 12 simultaneously, in order to
Point out to user.
Power-off watch-dog 10 in this utility model can monitor electricity consumption situation in real time, when projector main body 1
Extraneous power cut-off time, accumulator 8 powering mode can be switched to automatically by power change-over switch 11,
So that accumulator 8 is powered timely, it is to avoid impact to the use of projector, be greatly improved projector
Using effect.
Embodiment the most of the present utility model, for the ordinary skill people of this area
For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit
Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims
And equivalent limits.
Claims (3)
- null1. one kind can the projector of power-off protection，Including projector main body (1) and the installing rack (2) that is arranged on projector main body (1) outer wall，It is characterized in that: described installing rack (2) top is provided with crossbeam (3)，Described crossbeam (3) top is provided with link (4)，Described projector main body (1) sidewall is provided with control box (5)，Described control box (5) bottom is positioned at shadow instrument body (1) sidewall and is provided with the power connecting column (6) being electrically connected at projector main body (1)，Described installing rack (2) bottom is provided with bracket (7)，Described bracket (7) top is provided with accumulator (8)，Described control box (5) inner bottom part is provided with power-off watch-dog (10) and power change-over switch (11)，Described control box (5) inner top is provided with buzzer controller (12) and buzzer (13)，Described accumulator (8) is electrically connected at projector main body (1)，Described power-off watch-dog (10) is electrically connected at power connecting column (6)，Described power change-over switch (11) is electrically connected at power-off watch-dog (10)，Described accumulator (8) is electrically connected at power change-over switch (11)，Described power-off watch-dog (10) is also electrically connected at buzzer controller (12)，Described buzzer controller (12) is electrically connected at buzzer (13).
- The most according to claim 1 a kind of can the projector of power-off protection, it is characterised in that: the number of described link (4) is 2.
- The most according to claim 1 a kind of can the projector of power-off protection, it is characterised in that: described accumulator (8) bottom is provided with charge port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322530.2U CN205594281U (en) | 2016-04-18 | 2016-04-18 | But projecting apparatus of power -off protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322530.2U CN205594281U (en) | 2016-04-18 | 2016-04-18 | But projecting apparatus of power -off protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594281U true CN205594281U (en) | 2016-09-21 |
Family
ID=56935149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620322530.2U Expired - Fee Related CN205594281U (en) | 2016-04-18 | 2016-04-18 | But projecting apparatus of power -off protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594281U (en) |
-
2016
- 2016-04-18 CN CN201620322530.2U patent/CN205594281U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160921 Termination date: 20170418 |