CN110045570A - A kind of projection device with cleaning function of good cooling effect - Google Patents
A kind of projection device with cleaning function of good cooling effect Download PDFInfo
- Publication number
- CN110045570A CN110045570A CN201910260173.XA CN201910260173A CN110045570A CN 110045570 A CN110045570 A CN 110045570A CN 201910260173 A CN201910260173 A CN 201910260173A CN 110045570 A CN110045570 A CN 110045570A
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- host
- water
- cleaning
- fixed
- motor
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- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 230000000694 effects Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 239000003651 drinking water Substances 0.000 claims abstract description 17
- 235000020188 drinking water Nutrition 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 17
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008717 functional decline Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- B08B1/32—
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Abstract
The present invention relates to a kind of projection devices with cleaning function of good cooling effect, including host, sunpender, top plate and two cooling mechanisms, host is equipped with eyeglass and cleaning mechanism, cooling mechanism includes heat absorption component and water supply component, the component that cools down includes fixed frame, water bag, stripper plate and several first springs, water supply component includes water supplying pipe, drinking-water pipe, water tank, seal pipe and drive chamber, cleaning mechanism includes clean box and sealing block, cylinder is equipped in clean box, push rod, cleaning assemblies and two connecting rods, the projection device with cleaning function of the good cooling effect is cooled down by the heat that cooling mechanism makes the water flow in water bag absorb host, pass through the water flow in the replaceable water bag of water supply component, guarantee absorbing and cooling temperature efficiency, and it avoids dust and enters inside host, moreover, pass through the adsorbable eyeglass of cleaning mechanism The dust on surface avoids dust from influencing the drop shadow effect of equipment, and then improves the practicability of the projector.
Description
Technical field
The present invention relates to optoelectronic device field, in particular to the projection with cleaning function of a kind of good cooling effect is set
It is standby.
Background technique
Projector, also known as projector, be it is a kind of the profile of workpiece is amplified using optical element, and be projected into shadow screen
On optical instrument.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation zero of reflected light measurement blind hole
Part surface, it is easy to use, it is widely used in measuring room, workshop, it is especially suitable to instrument and meter and horological industry.
Projector in use, in order to guarantee that the component inside equipment works under suitable low ambient temperature, throws
Usually setting fan, the flow for going up to the air gas with per minute tens carry out air-supply cooling to interior of shell inside shadow machine, but at a high speed
Air-flow may be mingled with small dust after dirt filtrating screen, their phase mutual friction generate electrostatic and are adsorbed on dirt filtrating screen, cause to filter
Net blocking influences air flowing, so that heat sinking function declines after equipment is used for a long time, cooling effect is greatly lowered, not only
In this way, the dust granule in air is also easy to be adsorbed on lens surface, projected picture is had an impact, further reduced existing
Projector practicability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, a kind of good cooling effect is provided
Projection device with cleaning function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of good cooling effect has cleaning function
Projection device, including host, sunpender, top plate and two cooling mechanisms, the host are fixed on the lower section of top plate, institute by sunpender
It states and is equipped with PLC and antenna in host, the antenna is electrically connected with PLC, and the host is equipped with eyeglass and cleaning mechanism；
The cooling mechanism includes heat absorption component and water supply component, and the heat absorption component in two cooling mechanisms is located at master
The two sides up and down of machine, the water supply component in two cooling mechanisms are located at the left and right sides of host, and the cooling component includes
Fixed frame, water bag, stripper plate and several first springs, the shape of the fixed frame are U-shaped, the water bag, stripper plate and first
Spring is respectively positioned on the inside of fixed frame, and the both ends of the fixed frame are fixed on host, and the water bag is located at stripper plate and host
Between, the stripper plate is connect by the first spring with the bottom in fixed frame, and first spring is in compressive state, described
Water supply component includes water supplying pipe, drinking-water pipe, water tank, seal pipe and drive chamber, the both ends of the seal pipe respectively with host and drive
Dynamic room connection, is equipped with driving unit in the drive chamber, equipped with sealing plate in the seal pipe, the periphery of the sealing plate with it is close
The inner wall sealed connection of tube sealing, the driving unit and sealing plate transmission connection, the drinking-water pipe and water supplying pipe are located at close
The two sides of tube sealing, the seal pipe are connect by water supplying pipe with water bag, and the seal pipe is connected to by drinking-water pipe with water tank, described
It is equipped with the first valve in water supplying pipe, the second valve is equipped in the drinking-water pipe, first valve and the second valve are electric with PLC
Connection；
The cleaning mechanism includes clean box and sealing block, and the clean box is fixed on host, and the sealing block is located at
The opening of clean box, the clean box is interior to be equipped with cylinder, push rod, cleaning assemblies and two connecting rods, the cylinder body of the cylinder
It is fixed on the bottom in clean box, the gas bar of the cylinder is fixedly connected with push rod, and the cleaning assemblies is located at push rod and sealing
Between block, the both ends of the push rod pass through two connecting rods respectively and are fixedly connected with sealing block, and the cylinder is electrically connected with PLC.
Preferably, the driving unit includes first motor, first connecting rod, the second company in order to drive sealing plate mobile
Bar and third connecting rod, the first motor are fixed in drive chamber, and the first motor is electrically connected with PLC, the first motor
It is sequentially connected with first connecting rod, the first connecting rod is hinged by one end of second connecting rod and third connecting rod, the third connecting rod
The other end be fixedly connected with sealing plate.
Preferably, in order to detect the motion state of sealing plate, the side of the close drive chamber of the sealing plate be equipped with away from
From sensor, the range sensor is electrically connected with PLC.
Preferably, the cooling component further includes four fixed links in order to avoid the surface that water bag is detached from host, four
Fixed link is located at the four corners of stripper plate, and the fixed link is fixed between fixed frame and host, and the stripper plate is arranged
In fixed link.
Preferably, the cleaning assemblies includes the second motor, rotating bar, cleaning in order to clean to lens surface
Item and two second springs, second motor are fixed on push rod, and second motor is electrically connected with PLC, second electricity
Machine and rotating bar are sequentially connected, and the cleansing bar is located at the side far from the second motor of rotating bar, and the cleansing bar passes through the
Two springs are connect with rotating bar, and the second spring is in compressive state.
Preferably, the cleaning assemblies further includes coil and magnet, institute for the ease of taking in cleansing bar in clean box
It states coil and magnet is respectively positioned between rotating bar and cleansing bar, the coil is electrically connected with PLC, and the coil and magnet are solid respectively
It is scheduled in rotating bar and magnet.
Preferably, in order to fix the moving direction of cleansing bar, and realize the synchronous rotation of cleansing bar and rotating bar, it is described
The brightness of the side of the close rotating bar of cleansing bar is equipped with gag lever post and limited block, and the limited block passes through gag lever post and cleaning
Item is fixedly connected, and the rotating bar is set on gag lever post.
Preferably, the driving force in order to guarantee the second motor, second motor is DC servo motor.
Preferably, being equipped with temperature sensor, the temperature sensor in the host to detect the temperature in host
It is electrically connected with PLC.
Preferably, the top plate, sunpender and host are integrally formed for the connection of Strengthening Roof, sunpender and host
Structure.
The invention has the advantages that the projection device with cleaning function of the good cooling effect is made by cooling mechanism
The heat for obtaining the water flow absorption host in water bag cools down, and passes through the water flow in the replaceable water bag of water supply component, guarantees heat absorption
Cool down efficiency, and avoids dust and enters inside host, moreover, by the dust of the adsorbable lens surface of cleaning mechanism,
It avoids dust from influencing the drop shadow effect of equipment, and then improves the practicability of the projector.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the projection device with cleaning function of good cooling effect of the invention；
Fig. 2 is the structural representation of the cooling mechanism of the projection device with cleaning function of good cooling effect of the invention
Figure；
Fig. 3 is the structural representation of the cleaning mechanism of the projection device with cleaning function of good cooling effect of the invention
Figure；
Fig. 4 is the structural representation of the cleaning assemblies of the projection device with cleaning function of good cooling effect of the invention
Figure；
In figure: 1. hosts, 2. sunpenders, 3. top plates, 4. eyeglasses, 5. fixed frames, 6. water bags, 7. stripper plates, 8. first springs,
9. water supplying pipe, 10. drinking-water pipes, 11. water tanks, 12. seal pipes, 13. drive chamber, 14. sealing plates, 15. clean boxes, 16. sealing blocks,
17. cylinder, 18. push rods, 19. connecting rods, 20. first motors, 21. first connecting rods, 22. second connecting rods, 23. third connecting rods, 24.
Range sensor, 25. fixed links, 26. second motors, 27. rotating bars, 28. cleansing bars, 29. second springs, 30. coils, 31.
Magnet, 32. gag lever posts, 33. limited blocks, 34. temperature sensors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of projection device with cleaning function of good cooling effect, including host 1, sunpender 2, top plate
3 and two cooling mechanisms, the host 1 is fixed on the lower section of top plate 3 by sunpender 2, is equipped with PLC and antenna in the host 1,
The antenna is electrically connected with PLC, and the host 1 is equipped with eyeglass 4 and cleaning mechanism；
When using the projection device, after top plate 3 is fixedly mounted on the ceiling, 2 fixed host computer 1 of sunpender is utilized
Position inside host 1, can receive the wireless signal that user is sent using remote control equipment by antenna, then pass signal content
PLC is passed, PLC controls equipment starting, and host 1 works, absorbing and cooling temperature is carried out using shell of the cooling mechanism to host 1,
It ensures that the electronic component in host 1 works in suitable environment temperature, can be removed using cleaning mechanism and be adsorbed on 4 surface of eyeglass
Dust, guarantee the drop shadow effect of equipment, to improve the practicability of equipment.
As shown in Fig. 2, the cooling mechanism includes heat absorption component and water supply component, the heat absorption component in two cooling mechanisms
The two sides up and down of host 1 are located at, the water supply component in two cooling mechanisms is located at the left and right sides of host 1, described
Cooling component includes fixed frame 5, water bag 6, stripper plate 7 and several first springs 8, and the shape of the fixed frame 5 is U-shaped, described
Water bag 6, stripper plate 7 and the first spring 8 are respectively positioned on the inside of fixed frame 5, and the both ends of the fixed frame 5 are fixed on host 1, institute
Water bag 6 is stated between stripper plate 7 and host 1, the stripper plate 7 is connect by the first spring 8 with the bottom in fixed frame 5,
First spring 8 is in compressive state, and the water supply component includes water supplying pipe 9, drinking-water pipe 10, water tank 11,12 and of seal pipe
The both ends of drive chamber 13, the seal pipe 12 are connect with host 1 and drive chamber 13 respectively, and it is single to be equipped with driving in the drive chamber 13
Member, the seal pipe 12 is interior to be equipped with sealing plate 14, and the periphery of the sealing plate 14 and the inner wall of seal pipe 12 are tightly connected, described
Driving unit and the transmission connection of sealing plate 14, the drinking-water pipe 10 and water supplying pipe 9 are located at the two sides of seal pipe 12, described close
Tube sealing 12 is connect by water supplying pipe 9 with water bag 6, and the seal pipe 12 is connected to by drinking-water pipe 10 with water tank 11, the water supplying pipe 9
It is inside equipped with the first valve, is equipped with the second valve in the drinking-water pipe 10, first valve and the second valve are electrically connected with PLC
It connects；
Cooling mechanism is made of heat absorption component and water supply component, in heat absorption component, passes through the fixation being fixed on host 1
First spring 8 of frame 5 and compressive state pushes stripper plate 7 to host 1 close to movement, so that water bag 6 is extruded in the table of host 1
Face, in water supply component, the driving unit in drive chamber 13 can drive the sealing plate 14 in seal pipe 12 to be moved, and work as water supplying pipe
The first valve in 9 is closed, and when the second valve in drinking-water pipe 10 is opened, water flow is can be achieved close in the reciprocating movement of sealing plate 14
Flowing in tube sealing 12 and water tank 11, it is close when the first valve in water supplying pipe 9 is opened, and the second valve in drinking-water pipe 10 is closed
The reciprocating movement of sealing plate 14 can be achieved water flow and flow between seal pipe 12 and water bag 6, after being filled with water into water bag 6, utilize water
Stream absorbs the heat on 1 surface of host, so that the temperature in host 1 be reduced, while after the water flow temperature raising in water bag 6, inhaling
Thermal effect reduces, at this time openable first valve, so that water flow enters in seal pipe 12, then again closes the first valve, beats
The second valve is opened, so that water flow enters in water tank 11, after cold water mix, mixed water flow is pumped by drinking-water pipe 10 close
In tube sealing 12, PLC controls the first valve and opens later, and the second valve is closed, and water flow is delivered in water bag 6 by water supplying pipe 9,
The temperature of water decreases compared to temperature before in water bag 6 at this time, so that the absorbing and cooling temperature ability to host 1 is improved,
Moreover, host 1 uses closed structure, without ventilation, avoids dust and enters in host 1, is close to using water bag 6
Host 1 realizes cooling, realizes good cooling effect.
As shown in figure 3, the cleaning mechanism includes clean box 15 and sealing block 16, the clean box 15 is fixed on host 1
On, the sealing block 16 is located at the opening of clean box 15, is equipped with cylinder 17, push rod 18, cleaning assemblies in the clean box 15
With two connecting rods 19, the cylinder body of the cylinder 17 is fixed on the bottom in clean box 15, the gas bar and push rod of the cylinder 17
18 are fixedly connected, and for the cleaning assemblies between push rod 18 and sealing block 16, the both ends of the push rod 18 pass through two respectively
Connecting rod 19 is fixedly connected with sealing block 16, and the cylinder 17 is electrically connected with PLC.
In cleaning mechanism, the position of clean box 15 is fixed, and is blocked clean box 15 using sealing block 16, is prevented in clean box 15
Into ash, when equipment needs to clean eyeglass 4, PLC controls cylinder 17 and starts, and increases the intracorporal air pressure of cylinder of cylinder 17,
So that the gas bar of cylinder 17 pushes push plate mobile, and then cleaning assemblies and drive sealing block 16 mobile by connecting rod 19, so that
After cleaning assemblies is moved at eyeglass 4, PLC controls cleaning assemblies starting, and the dust on 4 surface of eyeglass is adsorbed using cleaning assemblies,
It realizes the cleaning to eyeglass 4, ensures the drop shadow effect of equipment.
As shown in Fig. 2, the driving unit includes first motor 20, first connecting rod 21, second connecting rod 22 and third connecting rod
23, the first motor 20 is fixed in drive chamber 13, and the first motor 20 is electrically connected with PLC, the first motor 20 with
First connecting rod 21 is sequentially connected, and the first connecting rod 21 is hinged by second connecting rod 22 and one end of third connecting rod 23, and described the
The other end of three-link 23 is fixedly connected with sealing plate 14.
PLC controls first motor 20 and starts, and drives first connecting rod 21 while move in a circle, and first connecting rod 21 passes through the
Two connecting rods 22 drive third connecting rod 23 to move back and forth, so that sealing plate 14 moves back and forth in seal pipe 12.
Preferably, in order to detect the motion state of sealing plate 14, the side of the close drive chamber 13 of the sealing plate 14
Equipped with range sensor 24, the range sensor 24 is electrically connected with PLC.Sealing plate 14 is detected using range sensor 24 and is driven
The distance of the inner wall of the side of the separate seal pipe 12 of dynamic room 13, and range data is passed into PLC, PLC is according to range data
Variation, determine the motion state of sealing plate 14.
Preferably, the cooling component further includes four fixed links 25 in order to avoid the surface that water bag 6 is detached from host 1,
Four fixed links 25 are located at the four corners of stripper plate 7, and the fixed link 25 is fixed between fixed frame 5 and host 1, described
Stripper plate 7 is set in fixed link 25.The moving direction of stripper plate 7 is not only secured by four fixed links 25, while to water
Bag 6 is surrounded, so that water bag 6 is located at the inside of fixed frame 5, water bag 6 is avoided to be detached from the surface of host 1.
As shown in figure 4, the cleaning assemblies includes the second motor 26, rotating bar 27, cleansing bar 28 and two second springs
29, second motor 26 is fixed on push rod 18, and second motor 26 is electrically connected with PLC, second motor 26 with turn
Lever 27 is sequentially connected, and the cleansing bar 28 is located at the side far from the second motor 26 of rotating bar 27, and the cleansing bar 28 is logical
It crosses second spring 29 to connect with rotating bar 27, the second spring 29 is in compressive state.
When cleaning assemblies is moved at 4 surface of eyeglass, the second spring 29 of compressive state pushes cleansing bar 28, so that clearly
Clean item 28 is resisted against the surface of eyeglass 4, adsorbs the dust on 4 surface of eyeglass, and then PLC controls the starting of the second motor 26, by turning
Lever 27 rotates, and cleansing bar 28 is driven to rotate, and realizes the cleaning to eyeglass 4.
Preferably, the cleaning assemblies further includes 30 He of coil for the ease of taking in cleansing bar 28 in clean box 15
Magnet 31, the coil 30 and magnet 31 are respectively positioned between rotating bar 27 and cleansing bar 28, and the coil 30 is electrically connected with PLC,
The coil 30 and magnet 31 are separately fixed in rotating bar 27 and magnet 31.When cleaning assemblies needs to take in clean box 15
When, PLC control coil 30 is powered, and magnetic, attraction magnet 31 is generated, so that cleansing bar 28 is mobile close to rotating bar 27, convenient for contracting
The distance between small cleansing bar 28 and rotating bar 27, reduce the figure of cleaning assemblies, and component convenient for cleaning is taken in clean box 15.
Preferably, in order to fix the moving direction of cleansing bar 28, and realize that cleansing bar 28 is synchronous with rotating bar 27 and turn
Dynamic, the brightness of the side of the close rotating bar 27 of the cleansing bar 28 is equipped with gag lever post 32 and limited block 33, the limited block
33 are fixedly connected by gag lever post 32 with cleansing bar 28, and the rotating bar 27 is set on gag lever post 32.
In 27 rotary course of rotating bar, gag lever post 32 is driven to rotate, gag lever post 32 drives cleansing bar 28 to rotate synchronously, and passes through
Limited block 33 avoids gag lever post 32 and is detached from rotating bar 27, while when the deformation quantity of second spring 29 changes, cleansing bar
28 are moved along the axis of gag lever post 32.
Preferably, the feature strong using DC servo motor driving force, in order to guarantee the driving force of the second motor 26, institute
Stating the second motor 26 is DC servo motor.After cleansing bar 28 cleans eyeglass 4, cylinder 17 continues to press on the shifting of push rod 18
Dynamic, coil 30 attracts magnet 31, and the second motor 26 drives 27 high speed rotation of rotating bar at this time, so that 28 high-speed rotation of cleansing bar,
So that the dust on 28 surface of cleansing bar is detached from cleansing bar 28 by centrifugal forces affect, ensure that the cleaning of cleansing bar 28.
Preferably, being equipped with temperature sensor 34 in the host 1 to detect the temperature in host 1, the temperature is passed
Sensor 34 is electrically connected with PLC.It can detect the temperature in host 1 by temperature sensor 34, and temperature data passed into PLC,
When temperature data is higher, show that the water temperature in water bag 6 is higher, at this time PLC control water supply component by the water in water bag 6 be pumped into
It in seal pipe 12, then is delivered in water tank 11 and then is pumped into seal pipe 12 after reducing water temperature with cold water mix, pass through water supplying pipe 9
It is delivered in water bag 6, absorbing and cooling temperature is carried out to host 1.
Preferably, the feature consolidated using integrated formed structure, for Strengthening Roof 3, the connection of sunpender 2 and host 1,
The top plate 3, sunpender 2 and host 1 are an integral molding structure.
Water flow of the projection device in use, utilization is absorbed heat in component in water bag 6 absorbs the temperature of host 1, reaches to master
The purpose that machine 1 cools down keeps the low temperature in water bag 6 using the water flow in the interchangeable water intaking bag 6 of water supply component, to guarantee to master
The absorbing and cooling temperature ability of machine 1 moreover can drive push rod 18 mobile, utilize the cleansing bar in cleaning assemblies by cylinder 17
28 are resisted against 4 surface of eyeglass, adsorb the dust of eyeglass 4, reach to the clean function of eyeglass 4, to ensure that the projection of equipment
Effect improves the practicability of the projector.
Compared with prior art, the projection device with cleaning function of the good cooling effect makes water by cooling mechanism
The heat that water flow in bag 6 absorbs host 1 cools down, and by the water flow in the replaceable water bag 6 of water supply component, guarantees heat absorption drop
Warm efficiency, and avoid dust and enter inside host 1, moreover, by the dust on adsorbable 4 surface of eyeglass of cleaning mechanism,
It avoids dust from influencing the drop shadow effect of equipment, and then improves the practicability of the projector.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of projection device with cleaning function of good cooling effect, which is characterized in that including host (1), sunpender (2),
Top plate (3) and two cooling mechanisms, the host (1) are fixed on the lower section of top plate (3) by sunpender (2), and the host (1) is interior
Equipped with PLC and antenna, the antenna is electrically connected with PLC, and the host (1) is equipped with eyeglass (4) and cleaning mechanism；
The cooling mechanism includes heat absorption component and water supply component, and the heat absorption component in two cooling mechanisms is located at host
(1) two sides up and down, the water supply component in two cooling mechanisms are located at the left and right sides of host (1), the cooling component
Including fixed frame (5), water bag (6), stripper plate (7) and several first springs (8), the shape of the fixed frame (5) is U-shaped, institute
The inside that water bag (6), stripper plate (7) and the first spring (8) are respectively positioned on fixed frame (5) is stated, the both ends of the fixed frame (5) are fixed
On host (1), the water bag (6) is located between stripper plate (7) and host (1), and the stripper plate (7) passes through the first spring
(8) it is connect with the bottom in fixed frame (5), first spring (8) is in compressive state, and the water supply component includes water supplying pipe
(9), drinking-water pipe (10), water tank (11), seal pipe (12) and drive chamber (13), the both ends of the seal pipe (12) respectively with host
(1) it is connected with drive chamber (13), driving unit is equipped in the drive chamber (13), is equipped with sealing plate in the seal pipe (12)
(14), the inner wall of the periphery Yu seal pipe (12) of the sealing plate (14) is tightly connected, the driving unit and sealing plate (14)
Transmission connection, the drinking-water pipe (10) and water supplying pipe (9) are located at the two sides of seal pipe (12), and the seal pipe (12) passes through
Water supplying pipe (9) is connect with water bag (6), and the seal pipe (12) is connected to by drinking-water pipe (10) with water tank (11), the water supplying pipe
(9) it is equipped with the first valve in, is equipped with the second valve in the drinking-water pipe (10), first valve and the second valve are and PLC
Electrical connection；
The cleaning mechanism includes clean box (15) and sealing block (16), and the clean box (15) is fixed on host (1), described
Sealing block (16) is located at the opening of clean box (15), is equipped with cylinder (17), push rod (18), cleaning group in the clean box (15)
Part and two connecting rods (19), the cylinder body of the cylinder (17) are fixed on the bottom in clean box (15), the cylinder (17)
Gas bar is fixedly connected with push rod (18), and the cleaning assemblies is located between push rod (18) and sealing block (16), the push rod (18)
Both ends pass through two connecting rods (19) respectively and be fixedly connected with sealing block (16), the cylinder (17) is electrically connected with PLC.
2. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the driving
Unit includes first motor (20), first connecting rod (21), second connecting rod (22) and third connecting rod (23), the first motor (20)
It is fixed in drive chamber (13), the first motor (20) is electrically connected with PLC, the first motor (20) and first connecting rod (21)
Transmission connection, the first connecting rod (21) is hinged by second connecting rod (22) and one end of third connecting rod (23), and the third connects
The other end of bar (23) is fixedly connected with sealing plate (14).
3. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the sealing
The side of the close drive chamber (13) of plate (14) is equipped with range sensor (24), and the range sensor (24) is electrically connected with PLC.
4. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the cooling
Component further includes four fixed links (25), and four fixed links (25) are located at the four corners of stripper plate (7), the fixed link
(25) it is fixed between fixed frame (5) and host (1), the stripper plate (7) is set on fixed link (25).
5. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the cleaning
Component includes the second motor (26), rotating bar (27), cleansing bar (28) and two second springs (29), second motor (26)
It is fixed on push rod (18), second motor (26) is electrically connected with PLC, and second motor (26) and rotating bar (27) are driven
Connection, the cleansing bar (28) are located at the side far from the second motor (26) of rotating bar (27), and the cleansing bar (28) passes through
Second spring (29) is connect with rotating bar (27), and the second spring (29) is in compressive state.
6. the projection device with cleaning function of good cooling effect as claimed in claim 5, which is characterized in that the cleaning
Component further includes coil (30) and magnet (31), and the coil (30) and magnet (31) are respectively positioned on rotating bar (27) and cleansing bar
(28) between, the coil (30) is electrically connected with PLC, the coil (30) and magnet (31) be separately fixed at rotating bar (27) and
On magnet (31).
7. the projection device with cleaning function of good cooling effect as claimed in claim 5, which is characterized in that the cleaning
The brightness of the side of the close rotating bar (27) of item (28) is equipped with gag lever post (32) and limited block (33), the limited block (33)
It is fixedly connected by gag lever post (32) with cleansing bar (28), the rotating bar (27) is set on gag lever post (32).
8. the projection device with cleaning function of good cooling effect as claimed in claim 5, which is characterized in that described second
Motor (26) is DC servo motor.
9. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the host
(1) temperature sensor (34) are equipped in, the temperature sensor (34) is electrically connected with PLC.
10. the projection device with cleaning function of good cooling effect as described in claim 1, which is characterized in that the top
Plate (3), sunpender (2) and host (1) are an integral molding structure.
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| CN201910260173.XA CN110045570B (en) | 2019-04-02 | 2019-04-02 | Effectual projection equipment who has clean function of cooling |
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|---|---|---|---|
| CN201910260173.XA CN110045570B (en) | 2019-04-02 | 2019-04-02 | Effectual projection equipment who has clean function of cooling |
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| CN110045570A true CN110045570A (en) | 2019-07-23 |
| CN110045570B CN110045570B (en) | 2021-10-01 |
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| TW201629615A (en) * | 2015-02-12 | 2016-08-16 | 佳世達科技股份有限公司 | Projector and calibration method thereof |
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| CN110045570B (en) | 2021-10-01 |
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Effective date of registration: 20210916 Address after: 518000 Room 203, building 2, Mingyuan, dawangshan community park, Shajing street, Bao'an District, Shenzhen, Guangdong Province Applicant after: Liu Weibo Address before: 518000 Guangdong Shenzhen Nanshan District Nantou Street digital cultural industry base East Tower 1705 room Applicant before: SHENZHEN ANSIKE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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