CN214540345U - Projector capable of detecting air speed at air outlet - Google Patents
Projector capable of detecting air speed at air outlet Download PDFInfo
- Publication number
- CN214540345U CN214540345U CN202120563002.7U CN202120563002U CN214540345U CN 214540345 U CN214540345 U CN 214540345U CN 202120563002 U CN202120563002 U CN 202120563002U CN 214540345 U CN214540345 U CN 214540345U
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- Prior art keywords
- air outlet
- dustproof frame
- fixedly connected
- main body
- wind speed
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- 239000000428 dust Substances 0.000 abstract description 14
- 230000008021 deposition Effects 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 description 12
- 239000007787 solid Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a projector of detectable air outlet wind speed, comprising a main body, the rectangle through-hole has been seted up to main part one side, the main part is at rectangle through-hole fixedly connected with air outlet channel, air outlet channel one side sliding connection has first dustproof frame and the dustproof frame of second, the inside equal fixedly connected with dust screen of first dustproof frame and the dustproof frame of second, the bar recess has all been seted up to first dustproof frame and the dustproof frame top one side of second, first dustproof frame and the dustproof frame of second are at the equal fixedly connected with spring bar of bar recess department, spring bar one end and air outlet channel fixed connection, the U-shaped groove has been seted up to air outlet channel bottom, the air outlet channel is rotated through the pivot in U-shaped groove department and is connected with the fixed pulley, the fixed pulley outside is equipped with the connecting wire, the connecting wire both ends respectively with first dustproof frame and the dustproof frame fixed connection of second. The utility model discloses a set up two sets of dust screens that can change automatically, realized when the air outlet deposition is serious, the function of automatic change dust screen to the use convenience has been improved.
Description
Technical Field
The utility model relates to a projector technical field especially relates to a projector of detectable air outlet wind speed.
Background
The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places.
The existing projector is generally divided into a wired type and a wireless type, but when the projector is used, the heat dissipation capacity is not high due to the fact that dust is accumulated at an air outlet seriously, and the projector is too troublesome when people regularly remove dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a projector capable of detecting the wind speed of an air outlet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a projector capable of detecting the wind speed of an air outlet comprises a main body, wherein a rectangular through hole is formed in one side of the main body, an air outlet groove is fixedly connected to the position of the rectangular through hole of the main body, a first dustproof frame and a second dustproof frame are slidably connected to one side of the air outlet groove, dustproof nets are fixedly connected to the inner portions of the first dustproof frame and the second dustproof frame, strip-shaped grooves are formed in one sides of the top ends of the first dustproof frame and the second dustproof frame, spring strips are fixedly connected to the strip-shaped grooves of the first dustproof frame and the second dustproof frame, one ends of the spring strips are fixedly connected with the air outlet groove, a U-shaped groove is formed in the bottom end of the air outlet groove, a fixed pulley is rotatably connected to the air outlet groove through a rotating shaft, a connecting wire is arranged outside the fixed pulley, two ends of the connecting wire are fixedly connected with the first dustproof frame and the second dustproof frame respectively, and a wind speed sensor is fixedly connected to one side of the air outlet groove, the air outlet groove top fixedly connected with electric putter, electric putter's output fixedly connected with connection piece, and connection piece and first dustproof frame fixed connection.
Further, the main body is electrically connected with an external power source.
Furthermore, a buzzer is fixedly connected to one side of the main body.
Further, the fixed ring of main part top fixedly connected with, fixed ring is inside to be connected with the spliced pole through the pivot rotation.
Further, spliced pole bottom fixedly connected with card post, solid fixed ring inner wall fixedly connected with elasticity card.
Furthermore, main part one side fixedly connected with temperature sensor, main part one side fixedly connected with pilot lamp.
The utility model has the advantages that:
1. through setting up first dustproof frame, the dustproof frame of second, the spring strip, the fixed pulley, go out the wind slot, connection piece and electric putter, when wind speed that wind speed sensor response goes out wind slot department reduces because the dust blocks up, wind speed sensor drives electric putter and opens, electric putter releases, it stretches out to drive first dustproof frame, first dustproof frame drives the connecting wire and removes, the connecting wire other end drives the dustproof frame of second and contracts, bee calling organ work simultaneously, remind the user to wash first dustproof frame, when the dustproof frame during operation of second dust accumulation is too much, it contracts to drive electric putter equally, at this moment because the spring action of spring strip, the dustproof frame of second pops out, first dustproof frame is automatic to contract after wasing, the deposition condition that the user needs frequent observation air outlet has been avoided, it is convenient to have brought.
2. Through setting up the card post, elasticity card and spliced pole, when the projection angle of projector is adjusted to needs, rotate the main part, the main part drives solid fixed ring and rotates, and fixed ring drives elasticity card and constantly extrudees the block with the outside card post of spliced pole, and after adjusting the angle, elasticity card and the mutual block of card post make the device when angle regulation, can directly rotate the regulation, have improved angle regulation's convenient degree when guaranteeing stability in use.
3. Through setting up pilot lamp and temperature thermometer, when temperature sensor response main part inside high temperature, open the pilot lamp circuit to remind the user high temperature, in time maintain the maintenance to the device, improved the safety in utilization of device.
Drawings
Fig. 1 is a front view of a projector capable of detecting wind speed at an air outlet according to embodiment 1;
fig. 2 is a front view of a projector capable of detecting wind speed at an air outlet according to embodiment 1;
fig. 3 is a top view of the projector capable of detecting wind speed at the outlet according to embodiment 1;
fig. 4 is a front view of a temperature sensor of a projector capable of detecting wind speed at an air outlet according to embodiment 2.
In the figure: 1-main body, 2-air outlet groove, 3-buzzer, 4-electric push rod, 5-connecting sheet, 6-wind speed sensor, 7-U-shaped groove, 8-fixed pulley, 9-connecting line, 10-first dustproof frame, 11-second dustproof frame, 12-dustproof net, 13-strip-shaped groove, 14-spring strip, 15-elastic card, 16-clamping column, 17-connecting column, 18-fixing ring, 19-temperature sensor and 20-indicator light.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a projector capable of detecting air speed at an air outlet comprises a main body 1, wherein a rectangular through hole is formed in one side of the main body 1, an air outlet groove 2 is bonded to the rectangular through hole of the main body 1, a first dustproof frame 10 and a second dustproof frame 11 are slidably connected to one side of the air outlet groove 2, dustproof nets 12 are bonded to the inner portions of the first dustproof frame 10 and the second dustproof frame 11, strip-shaped grooves 13 are formed in the top end sides of the first dustproof frame 10 and the second dustproof frame 11, spring strips 14 are bonded to the strip-shaped grooves 13 of the first dustproof frame 10 and the second dustproof frame 11, one ends of the spring strips 14 are bonded to the air outlet groove 2, a U-shaped groove 7 is formed in the bottom end of the air outlet groove 2, a fixed pulley 8 is rotatably connected to the position of the U-shaped groove 7 through a rotating shaft, a connecting wire 9 is arranged outside the fixed pulley 8, and two ends of the connecting wire 9 are bonded to the first dustproof frame 10 and the second dustproof frame 11 respectively, an air speed sensor 6 is bonded on one side of the air outlet groove 2, an electric push rod 4 is bonded on the top end of the air outlet groove 2, a connecting sheet 5 is bonded on the output end of the electric push rod 4, the connecting sheet 5 is bonded with a first dustproof frame 10, when the air speed sensor 6 senses that the air speed at the air outlet groove 2 is reduced due to dust blockage, the electric push rod 4 is driven to be opened by the air speed sensor 6, the electric push rod 4 is pushed out to drive the first dustproof frame 10 to extend out, the first dustproof frame 10 drives a connecting wire 9 to move, the other end of the connecting wire 9 drives a second dustproof frame 11 to retract, meanwhile, the buzzer 3 works to remind a user of cleaning the first dustproof frame 10, when the dust accumulation is excessive during the working of the second dustproof frame 11, the electric push rod 4 is also driven to retract, at the moment, due to the elastic action of the spring strip 14, the second dustproof frame 11 pops out, and the first dustproof frame 10 automatically retracts after being cleaned, the dust deposition condition of the air outlet is prevented from being frequently observed by a user, and convenience is brought.
Wherein, main part 1 and external power source electrical connection, 1 one side of main part bonds and has bee calling organ 3, 1 top of main part bonds and has solid fixed ring 18, gu fixed ring 18 is inside to rotate through the pivot and is connected with spliced pole 17, spliced pole 17 bottom bonds and has calorie post 16, gu fixed ring 18 inner wall bonds elasticity card 15, when the projection angle of projector is adjusted to needs, rotates main part 1, and main part 1 drives solid fixed ring 18 and rotates, gu fixed ring 18 drives elasticity card 15 constantly with spliced pole 17 outside card post 16 extrusion block, after adjusting the angle, elasticity card 15 and the mutual block of calorie post 16 make the device when angle regulation, can directly rotate the regulation, have improved angle regulation's convenient degree when guaranteeing the stability in use.
The working principle is as follows: when wind speed sensor senses that 6 wind speed that responds to air outlet 2 department reduces because the dust blocks up, wind speed sensor 6 drives electric putter 4 and opens, electric putter 4 releases, it stretches out to drive first dustproof frame 10, first dustproof frame 10 drives connecting wire 9 and removes, the connecting wire 9 other end drives second dustproof frame 11 and contracts, bee calling organ 3 works simultaneously, remind the user to wash first dustproof frame 10, when the dustproof frame 11 of second work dust accumulation is too much, it contracts equally to drive electric putter 4, owing to the spring action of spring strip 14 this moment, second dustproof frame 11 pops out, first dustproof frame 10 is automatic to contract after wasing, the deposition condition that the user need frequent observation air outlet has been avoided, it is convenient to have brought.
When the projection angle of projector is adjusted to needs, rotate main part 1, main part 1 drives solid fixed ring 18 and rotates, gu fixed ring 18 drives elasticity card 15 constantly with the outside card post 16 extrusion block of spliced pole 17, after adjusting the angle, elasticity card 15 and the mutual block of card post 16 make the device when angle regulation, can directly rotate the regulation, have improved angle regulation's convenient degree when guaranteeing stability in use.
Example 2
Referring to fig. 4, compared with embodiment 1, in order to improve the use safety of the device, the projector capable of detecting the air speed at the air outlet is provided, the temperature sensor 19 is bonded on one side of the main body 1, the indicator lamp 20 is bonded on one side of the main body 1, and when the temperature sensor 19 senses that the temperature inside the main body 1 is too high, a circuit of the indicator lamp 20 is turned on, so that a user is reminded of the fact that the temperature is too high, the device is maintained and overhauled in time, and the use safety of the device is improved.
The working principle is as follows: when wind speed sensor senses that 6 wind speed that responds to air outlet 2 department reduces because the dust blocks up, wind speed sensor 6 drives electric putter 4 and opens, electric putter 4 releases, it stretches out to drive first dustproof frame 10, first dustproof frame 10 drives connecting wire 9 and removes, the connecting wire 9 other end drives second dustproof frame 11 and contracts, bee calling organ 3 works simultaneously, remind the user to wash first dustproof frame 10, when the dustproof frame 11 of second work dust accumulation is too much, it contracts equally to drive electric putter 4, owing to the spring action of spring strip 14 this moment, second dustproof frame 11 pops out, first dustproof frame 10 is automatic to contract after wasing, the deposition condition that the user need frequent observation air outlet has been avoided, it is convenient to have brought.
When the projection angle of projector is adjusted to needs, rotate main part 1, main part 1 drives solid fixed ring 18 and rotates, gu fixed ring 18 drives elasticity card 15 constantly with the outside card post 16 extrusion block of spliced pole 17, after adjusting the angle, elasticity card 15 and the mutual block of card post 16 make the device when angle regulation, can directly rotate the regulation, have improved angle regulation's convenient degree when guaranteeing stability in use.
When the temperature sensor 19 senses that the temperature in the main body 1 is too high, the circuit of the indicating lamp 20 is started, so that a user is reminded of the fact that the temperature is too high, the device is maintained and overhauled in time, and the use safety of the device is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A projector capable of detecting air speed at an air outlet comprises a main body (1) and is characterized in that a rectangular through hole is formed in one side of the main body (1), an air outlet groove (2) is fixedly connected to the position, where the rectangular through hole is formed, of the main body (1), a first dustproof frame (10) and a second dustproof frame (11) are slidably connected to one side of the air outlet groove (2), dustproof nets (12) are fixedly connected to the inner portions of the first dustproof frame (10) and the second dustproof frame (11), strip-shaped grooves (13) are formed in one sides of the top ends of the first dustproof frame (10) and the second dustproof frame (11), spring strips (14) are fixedly connected to the strip-shaped grooves (13), one ends of the spring strips (14) are fixedly connected with the air outlet groove (2), a U-shaped groove (7) is formed in the bottom end of the air outlet groove (2), go out wind groove (2) and locate to rotate through the pivot in U-shaped groove (7) and be connected with fixed pulley (8), fixed pulley (8) outside is equipped with connecting wire (9), connecting wire (9) both ends respectively with the dustproof frame of first dustproof frame (10) and second (11) fixed connection, it has wind speed sensor (6) to go out wind groove (2) one side fixedly connected with, go out wind groove (2) top fixedly connected with electric putter (4), the output fixedly connected with connection piece (5) of electric putter (4), and connection piece (5) and the first dustproof frame (10) fixed connection.
2. The projector capable of detecting the wind speed at the air outlet according to claim 1, wherein the main body (1) is electrically connected to an external power source.
3. The projector capable of detecting the wind speed at the air outlet according to claim 2, wherein a buzzer (3) is fixedly connected to one side of the main body (1).
4. The projector capable of detecting the wind speed at the air outlet according to claim 3, wherein a fixing ring (18) is fixedly connected to the top end of the main body (1), and a connecting column (17) is rotatably connected to the inside of the fixing ring (18) through a rotating shaft.
5. The projector capable of detecting the wind speed at the air outlet according to claim 4, wherein a clamping column (16) is fixedly connected to the bottom end of the connecting column (17), and an elastic clamping piece (15) is fixedly connected to the inner wall of the fixing ring (18).
6. The projector capable of detecting the wind speed at the air outlet according to claim 5, wherein a temperature sensor (19) is fixedly connected to one side of the main body (1), and an indicator light (20) is fixedly connected to one side of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563002.7U CN214540345U (en) | 2021-03-19 | 2021-03-19 | Projector capable of detecting air speed at air outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563002.7U CN214540345U (en) | 2021-03-19 | 2021-03-19 | Projector capable of detecting air speed at air outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540345U true CN214540345U (en) | 2021-10-29 |
Family
ID=78264266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563002.7U Active CN214540345U (en) | 2021-03-19 | 2021-03-19 | Projector capable of detecting air speed at air outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540345U (en) |
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2021
- 2021-03-19 CN CN202120563002.7U patent/CN214540345U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, No. 3 Meilin Road, Hanling Community, Meilin Street, Futian District, Shenzhen City, Guangdong Province, China 112, Blue Sky and Green Capital Homeland Patentee after: Shenzhen Kemai Information Technology Co.,Ltd. Country or region after: China Address before: 518000 Yinlu apartment office building 401, No. 3, Linyuan East Road, Xinge community, Meilin street, Futian District, Shenzhen, Guangdong Province Patentee before: Shenzhen Kemai Information Technology Co.,Ltd. Country or region before: China |