CN210109543U - Projector temperature control box with automatic cleaning function of light-transmitting glass - Google Patents
Projector temperature control box with automatic cleaning function of light-transmitting glass Download PDFInfo
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- CN210109543U CN210109543U CN201921056323.7U CN201921056323U CN210109543U CN 210109543 U CN210109543 U CN 210109543U CN 201921056323 U CN201921056323 U CN 201921056323U CN 210109543 U CN210109543 U CN 210109543U
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- water spraying
- protection box
- temperature control
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Abstract
The utility model discloses a projector temperature control box with a transparent glass automatic cleaning function, which comprises a protective box, a water spraying unit and a dust scraping unit; a protective box: the protection box is a cuboid protection box, a projector and a controller are arranged in the protection box, transparent glass is arranged in the middle of the front side face of the protection box, and a protection plate is arranged at the bottom of the front side face of the protection box; a water spraying unit: the utility model provides a take projector temperature control box of printing opacity glass self-cleaning function, can self-cleaning printing opacity glass, and can strike off the dust on the printing opacity glass, the reduction of very big degree the number of times of manual maintenance.
Description
Technical Field
The utility model relates to a temperature control box technical field specifically is a take projector temperature control box of printing opacity glass self-cleaning function.
Background
The temperature control box can be the box of temperature control promptly, can change inside temperature through refrigeration or heating device, the projector is because the during operation needs long-time operation, generate heat easily and expose outside fragile, consequently need the temperature control box to assist, current outdoor projector protecting box, the temperature control box does not possess printing opacity glass's self-cleaning's function, must be maintained by manual work regularly, it is comparatively hard, printing opacity glass will produce the dust if not wash, debris pile up seriously to influence the imaging effect, because outdoor environment is more complicated, especially at the dust many or install at high-rise building top, daily maintenance is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take printing opacity glass self-cleaning function's projector temperature control box, can self-cleaning printing opacity glass, and can be with the dust clearance on the printing opacity glass, the reduction of very big degree the number of times of manual maintenance saves the maintenance cost, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a projector temperature control box with a light-transmitting glass automatic cleaning function comprises a protective box, a water spraying unit and a dust scraping unit;
a protective box: the protection box is a cuboid protection box, a projector and a controller are arranged in the protection box, transparent glass is arranged in the middle of the front side face of the protection box, and a protection plate is arranged at the bottom of the front side face of the protection box;
a water spraying unit: the water spraying unit is arranged on the front side surface of the protection box and comprises a bottom water storage tank and a water spraying pump, the bottom water storage tank is arranged at the bottom end of the protection box, the water spraying pump is arranged at the bottom of the front side surface of the protection box and is communicated with the bottom water storage tank, a water spraying nozzle is arranged on the water spraying pump, and a water outlet of the water spraying nozzle faces upwards;
a dust scraping unit: the dust scraping unit is installed at the bottom of the front side face of the protection box and comprises a windscreen wiper, a first belt pulley, a linear sliding rail, a synchronous belt, a second belt pulley and a servo motor, the servo motor is installed at the rear side face of the protection plate, the second belt pulley is installed on an output shaft of the servo motor, one belt pulley is rotatably connected onto a fixed block, the fixed block is installed at the rear side face of the protection plate, the first belt pulley and the second belt pulley are connected through the synchronous belt, the bottom end of the windscreen wiper is installed on the inner side face of the synchronous belt, a sliding block is installed at the bottom end of the windscreen wiper, the linear sliding rail is installed at;
wherein: the input end of the internal controller is electrically connected with the output end of the external power supply, and the output end of the internal controller is electrically connected with the input ends of the servo motor and the water spray pump.
Further, still include right limit switch and left limit switch, right limit switch and left limit switch are all installed at the trailing flank of guard plate, and right limit switch and left limit switch are located linear slide rail's below, and right limit switch and left limit switch are connected with the two-way electricity of internal control ware, and right limit switch and left limit switch contact closure under the pressure of slider, with information transfer to internal control ware, then control servo motor antiport, realize reciprocal function that drives the wiper and scrape the dirt.
Furthermore, the left limit switch is located under the left end of the light-transmitting glass, and the right limit switch is located under the right end of the light-transmitting glass, so that the cleaning range of the windscreen wiper can be controlled, and the function of reciprocating dust scraping is realized.
Furthermore, a rubber strip is arranged on the windscreen wiper and is in contact with the light-transmitting glass, and the rubber strip is in contact with the light-transmitting glass, so that dust can be efficiently cleaned, and the cleanliness of the light-transmitting glass is guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that: this take projector temperature control box of printing opacity glass self-cleaning function has following benefit:
through setting up the water spray unit and scraping dirt unit, can regularly spray water and scrape dirt when the projector does not work, utilize the rubber strip to clear away the dust debris on glass surface, keep the good projection effect of printing opacity glass, the self-cleaning function to a great extent has reduced the number of times of manual maintenance and has reduced the cost of manual maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the protection plate of the present invention;
fig. 3 is a schematic view of a partially enlarged structure according to the present invention.
In the figure: the device comprises a protection box 1, a transparent glass 2, a protection plate 3, a dust scraping unit 4, a windscreen wiper 41, a belt pulley I42, a linear sliding rail 43, a synchronous belt 44, a belt pulley II 45, a servo motor 46, a water spraying unit 5, a bottom water storage box 51, a water spraying pump 52, a right limit switch 6 and a left limit switch 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a projector temperature control box with a transparent glass automatic cleaning function comprises a protective box 1, a water spraying unit 5 and a dust scraping unit 4;
protection box 1: the protection box 1 is a cuboid protection box and is used for protecting an expensive projector inside from being interfered by external factors, the projector and a controller are arranged inside the protection box 1, the middle part of the front side surface of the protection box 1 is provided with light-transmitting glass 2, the bottom of the front side surface of the protection box 1 is provided with a protection plate 3, and the protection plate 3 is used for installing a water spraying unit 5 and a dust scraping unit 4;
the water spraying unit 5: the water spraying unit 5 is arranged on the front side surface of the protection box 1, the water spraying unit 5 comprises a bottom water storage tank 51 and a water spraying pump 52, the bottom water storage tank 51 is arranged at the bottom end of the protection box 1, water in the bottom water storage tank 51 can come from water generated in daily operation of an internal air conditioner or an external water pipe, the water spraying pump 52 is arranged at the bottom of the front side surface of the protection box 1 and is communicated with the bottom water storage tank 51, a water spraying nozzle is arranged on the water spraying pump 52, the water outlet of the water spraying nozzle faces upwards, and the water spraying pump 52 is used for sucking water out of the bottom water storage tank 51 and spraying the water onto the light-transmitting glass 2 through the;
the dust scraping unit 4: scrape the bottom that dirt unit 4 installed at protective housing 1 leading flank, a dust for striking off on the printing opacity glass 2, scrape dirt unit 4 and include wiper 41, belt pulley 42, linear slide rail 43, hold-in range 44, belt pulley two 45 and servo motor 46, servo motor 46 installs the trailing flank at protective housing 3, provide drive power for scraping dirt unit 4, belt pulley two 45 installs on servo motor 46's output shaft, belt pulley 42 rotates and connects on the fixed block, the fixed block is installed at the trailing flank of protective housing 3, belt pulley one 42 passes through hold-in range 44 with belt pulley two 45 and is connected, when servo motor 46 rotates, drive belt pulley two 45 and rotate promptly, belt pulley two 45 drives belt pulley one 42 synchronous rotation through hold-in range 44, the medial surface at hold-in range 44 is installed to the bottom of wiper 41, and the slider is installed to the bottom of wiper 41, install the rubber strip, the rubber strip is in contact with the light-transmitting glass 2, the light-transmitting glass 2 is wiped by the rubber strip in a reciprocating motion mode, the linear slide rail 43 is installed on the rear side face of the protection plate 3, the slide block is connected with the linear slide rail 43 in a sliding mode, when the synchronous belt 44 rotates, the slide block is driven to move transversely, the slide block moves along the linear slide rail 43 and drives the upper windscreen wiper 41 to move, and the rubber strip on the windscreen wiper 41 wipes the light-transmitting glass 2;
wherein: the input end of the internal controller is electrically connected with the output end of an external power supply, the output end of the internal controller is electrically connected with the input ends of the servo motor 46 and the water spray pump 52, the internal controller further comprises a right limit switch 6 and a left limit switch 7, the right limit switch 6 and the left limit switch 7 are provided with contact points, the right limit switch 6 and the left limit switch 7 are both arranged on the rear side surface of the protection plate 3, the right limit switch 6 and the left limit switch 7 are positioned below the linear slide rail 43, the right limit switch 6 and the left limit switch 7 are electrically connected with the internal controller in a bidirectional mode, the left limit switch 7 is positioned under the left end of the transparent glass 2, the right limit switch 6 is positioned under the right end of the transparent glass 2 to control the moving range of the windscreen wiper 41, when the right limit switch 6 is touched, the contact point above the right limit switch 6 is squeezed by the slider, when the contact points are closed, information is, the controller controls the servo motor 46 to rotate reversely, indirectly drives the wiper 41 to move reversely, and realizes reciprocating motion.
When in use: when cleaning, the water spray pump 52 is turned on, a water inlet of the water spray pump 52 sucks water from the bottom water storage tank 51, the water is delivered to the water spray nozzle and sprayed on the light-transmitting glass 2, when dust is scraped, the servo motor 46 is turned on, an output shaft of the servo motor 46 drives the belt pulley II 45 to rotate, the belt pulley II 45 drives the belt pulley I42 to rotate through the synchronous belt 44, the synchronous belt 44 rotates to drive the sliding block to move rightwards along the linear sliding rail 43, the sliding block drives the windscreen wiper 41 and a rubber strip on the surface of the windscreen wiper to scrape dust on the light-transmitting glass 2, when the sliding block moves to the position above the right limit switch 6, the sliding block extrudes the top of the right limit switch 6, a contact of the right limit switch 6 is closed, the servo motor 46 is controlled to move reversely.
It should be noted that the model of the internal controller disclosed in this embodiment is STC10F12XE, the model of the servo motor 46 is 42JSF330AS-1000, the model of the water jet pump 52 is XCMD2110L1 for the right limit switch 6 and the left limit switch 7, and the control switch set is used to control the servo motor 46, the water jet pump 52, the right limit switch 6 and the left limit switch 7 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take projector temperature control box of printing opacity glass self-cleaning function which characterized in that: comprises a protective box (1), a water spraying unit (5) and a dust scraping unit (4);
protective box (1): the protection box (1) is a cuboid protection box, a projector and a controller are arranged in the protection box (1), transparent glass (2) is arranged in the middle of the front side face of the protection box (1), and a protection plate (3) is arranged at the bottom of the front side face of the protection box (1);
water spray unit (5): the water spraying unit (5) is arranged on the front side surface of the protection box (1), the water spraying unit (5) comprises a bottom water storage tank (51) and a water spraying pump (52), the bottom water storage tank (51) is arranged at the bottom end of the protection box (1), the water spraying pump (52) is arranged at the bottom of the front side surface of the protection box (1) and communicated with the bottom water storage tank (51), a water spraying nozzle is arranged on the water spraying pump (52), and a water outlet of the water spraying nozzle faces upwards;
dust scraping unit (4): the dust scraping unit (4) is arranged at the bottom end of the front side face of the protective box (1), the dust scraping unit (4) comprises a windscreen wiper (41), a first belt pulley (42), a linear sliding rail (43), a synchronous belt (44), a second belt pulley (45) and a servo motor (46), the servo motor (46) is arranged on the rear side surface of the protection plate (3), the belt pulley II (45) is arranged on an output shaft of the servo motor (46), the first belt pulley (42) is rotatably connected to a fixed block, the fixed block is arranged on the rear side surface of the protection plate (3), the first belt pulley (42) is connected with the second belt pulley (45) through a synchronous belt (44), the bottom end of the wiper (41) is arranged on the inner side surface of the synchronous belt (44), the bottom end of the windscreen wiper (41) is provided with a sliding block, the linear sliding rail (43) is arranged on the rear side surface of the protection plate (3), and the sliding block is connected with the linear sliding rail (43) in a sliding manner;
wherein: the input end of the internal controller is electrically connected with the output end of an external power supply, and the output end of the internal controller is electrically connected with the input ends of the servo motor (46) and the water spray pump (52).
2. The projector temperature control box with the automatic light-transmitting glass cleaning function according to claim 1, characterized in that: still include right limit switch (6) and left limit switch (7), right limit switch (6) and left limit switch (7) are all installed at the trailing flank of guard plate (3), and right limit switch (6) and left limit switch (7) are located the below of linear slide rail (43), and right limit switch (6) and left limit switch (7) are connected with the two-way electricity of internal control ware.
3. The projector temperature control box with the automatic light-transmitting glass cleaning function according to claim 2, characterized in that: the left limit switch (7) is located under the left end of the light-transmitting glass (2), and the right limit switch (6) is located under the right end of the light-transmitting glass (2).
4. The projector temperature control box with the automatic light-transmitting glass cleaning function according to claim 1, characterized in that: the windscreen wiper (41) is provided with a rubber strip which is in contact with the light-transmitting glass (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056323.7U CN210109543U (en) | 2019-07-08 | 2019-07-08 | Projector temperature control box with automatic cleaning function of light-transmitting glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056323.7U CN210109543U (en) | 2019-07-08 | 2019-07-08 | Projector temperature control box with automatic cleaning function of light-transmitting glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109543U true CN210109543U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056323.7U Active CN210109543U (en) | 2019-07-08 | 2019-07-08 | Projector temperature control box with automatic cleaning function of light-transmitting glass |
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| CN (1) | CN210109543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451188A (en) * | 2020-04-13 | 2020-07-28 | 徐洪 | Dust removal device for lens and using method thereof |
| CN112904654A (en) * | 2021-02-08 | 2021-06-04 | 荣兴(广州)家具有限公司 | Energy-saving and environment-friendly projector for searching adaptive point by utilizing light refraction |
-
2019
- 2019-07-08 CN CN201921056323.7U patent/CN210109543U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451188A (en) * | 2020-04-13 | 2020-07-28 | 徐洪 | Dust removal device for lens and using method thereof |
| CN112904654A (en) * | 2021-02-08 | 2021-06-04 | 荣兴(广州)家具有限公司 | Energy-saving and environment-friendly projector for searching adaptive point by utilizing light refraction |
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