CN113803619A - A drawing training projecting apparatus for wisdom education - Google Patents

A drawing training projecting apparatus for wisdom education Download PDF

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Publication number
CN113803619A
CN113803619A CN202111295707.6A CN202111295707A CN113803619A CN 113803619 A CN113803619 A CN 113803619A CN 202111295707 A CN202111295707 A CN 202111295707A CN 113803619 A CN113803619 A CN 113803619A
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CN
China
Prior art keywords
projector
installation box
plate
lifting
component
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.)
Pending
Application number
CN202111295707.6A
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Chinese (zh)
Inventor
李琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Tonghua Culture Consulting Co ltd
Original Assignee
Hangzhou Tonghua Culture Consulting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Tonghua Culture Consulting Co ltd filed Critical Hangzhou Tonghua Culture Consulting Co ltd
Priority to CN202111295707.6A priority Critical patent/CN113803619A/en
Publication of CN113803619A publication Critical patent/CN113803619A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • 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
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a drawing training projector for intelligent education, which comprises an installation box, wherein a lifting component is installed at the top in the installation box, an angle adjusting component is arranged at the bottom of the lifting component, a bottom plate is installed at the lower end of the angle adjusting component, a projector body is arranged on the bottom plate, a trigger component is embedded in the bottom plate, and a dust removing mechanism is arranged at the upper part of the lifting component; the lifting assembly drives the dust removal mechanism and the adjusting assembly to lift in the installation box, the bottom of the installation box is contacted with the abutting trigger assembly, and the dust removal mechanism is started to remove dust in the installation box. According to the invention, the bottom plate and the mounting plate are sealed, so that the projector is positioned in the mounting box, dust falling when the projector is not used is avoided, the projector is protected, meanwhile, dust is removed when the projector enters the mounting box through the trigger assembly, and the influence of accumulation of dust generated on the surface of the projector when the projector is used on long-term use is avoided.

Description

A drawing training projecting apparatus for wisdom education
Technical Field
The invention relates to a projector, in particular to a drawing training projector for intelligent education.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment venues.
The chinese patent discloses a projecting apparatus for business administration staff training (grant publication No. CN211450156U), and this patent technology has solved "when the projecting apparatus hoists, the projecting apparatus is inconvenient and fixed with carrying out convenient installation between the layer board, and the user operates inconveniently, the user of not being convenient for uses" problem. It does not address the problem that the projector will fall ash after a long time use, which may affect its use. Accordingly, those skilled in the art have provided a painting training projector for intelligent education to solve the problems set forth in the background art as described above.
Disclosure of Invention
In order to solve the technical problem, the invention provides a drawing training projector for intelligent education, which comprises an installation box, wherein a lifting component is installed at the top in the installation box, an angle adjusting component is arranged at the bottom of the lifting component, a bottom plate is installed at the lower end of the angle adjusting component, a projector body is arranged on the bottom plate, and a trigger component is embedded in the bottom plate;
the upper part of the lifting component is provided with a dust removal mechanism;
the lifting assembly drives the dust removal mechanism and the adjusting assembly to lift in the installation box, the bottom of the installation box is contacted with the abutting trigger assembly, and the dust removal mechanism is started to remove dust in the installation box.
Preferably: the top of install bin is equipped with fixed subassembly, and fixed subassembly includes fixed plate and fixing bolt, and the fixed plate setting is in the top portion of install bin, and the screw has all been seted up to the fixed plate left and right sides, is equipped with fixing bolt in the screw.
Preferably: the lifting assembly comprises an electric telescopic rod, the top of the electric telescopic rod is installed at the top of the installation box, a lifting plate is arranged at the lower end of the electric telescopic rod, the left side wall and the right side wall of the installation box are connected with the left side wall and the right side wall of the lifting plate in a sliding mode, sliding grooves are formed in the left side wall and the right side wall of the installation box in a corresponding mode, and the two ends of the lifting plate are located in the sliding grooves of the left side and the right side respectively and are connected with the sliding grooves in a sliding mode.
Preferably: the angle adjusting assembly is installed on the inner side of the lower portion of the lifting plate and comprises a rotating shaft and a motor, the left end and the right end of the rotating shaft are connected with the lifting plate in a rotating mode through bearings, and a first gear is installed on one side of the rotating shaft.
Preferably: the motor is installed on the lifter plate, a second gear is installed on a motor shaft of the motor, the second gear is meshed with the first gear, two connecting plates are symmetrically arranged on the left side and the right side of the rotating shaft, and the bottoms of the connecting plates are fixedly connected with the bottom plate.
Preferably: the bottom plate upper end middle part is seted up flutedly, has placed the gasket in the recess, is equipped with the projecting apparatus body on the gasket, and projecting apparatus body lower extreme four corners department all is equipped with the gag lever post, and its lower extreme middle part is equipped with clamping screw, and the mounting hole has all been seted up to corresponding gag lever post and clamping screw in recess bottom, and threaded connection has the nut on gag lever post and the clamping screw passed mounting hole and clamping screw.
Preferably: the upper end of the bottom plate is provided with a circular groove at the periphery of the groove, a plurality of trigger mechanisms are installed in the circular groove, and the trigger mechanisms control the opening and closing of the dust removal mechanism.
Preferably: the trigger mechanism comprises a pressure sensor, a spring and a sliding block, the two sides of the sliding block are connected with the inner side wall of the annular groove in a sliding mode, the lower side of the sliding block is connected with one end of the spring, the other end of the spring is fixed to the bottom of the annular groove, and the pressure sensor is located right below the sliding block and fixed to the bottom of the annular groove.
Preferably: the dust removal mechanism comprises a blowing assembly and an air exhaust assembly, the air exhaust assembly comprises an air suction fan, the air suction fan is arranged on the right side of the upper end of the lifting plate, an exhaust hose is connected to the position of an air outlet of the air suction fan, the other end of the exhaust hose penetrates through the side wall of the top of the installation box, and an outlet of the exhaust hose is located outside the installation box.
Preferably: the air blowing assembly comprises an air blowing fan and an air collecting plate, the air blowing fan is installed on the left side of the lifting plate, an air suction hose is connected to the inlet of the air blowing fan, the other end of the air suction hose penetrates through the top end wall of the installation box, the air blowing fan is provided with a control device, the controller has a timing function, the outlet of the air blowing fan is connected with the air collecting plate through an air duct, the air collecting plate is installed at the bottom of the lifting plate and is located right above the projector body, and the lower end of the air collecting plate is provided with a plurality of air nozzles.
The invention has the technical effects and advantages that:
1. according to the invention, the height and the angle of the projector can be adjusted through the lifting assembly and the angle adjusting assembly, so that the projector is convenient to use;
2. according to the invention, the bottom plate and the mounting plate are sealed, so that the projector is positioned in the mounting box, dust falling when the projector is not used is avoided, the projector is protected, meanwhile, dust is removed when the projector enters the mounting box through the trigger assembly, and the influence of accumulation of dust generated on the surface of the projector when the projector is used on long-term use is avoided.
Drawings
Fig. 1 is a first schematic structural diagram of a painting training projector for intelligent education according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a painting training projector for intelligent education according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an inner wall of an installation box in a painting training projector for intelligent education according to an embodiment of the present application;
fig. 4 is an enlarged view of a drawing training projector for intelligent education at a point a in fig. 2 according to an embodiment of the present application;
fig. 5 is a schematic partial structure diagram of a painting training projector for intelligent education according to an embodiment of the present application;
fig. 6 is a schematic partial structural diagram of a painting training projector for intelligent education according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a trigger component in a painting training projector for intelligent education according to an embodiment of the present application;
in the figure:
1-installing a box; 2, fixing a plate; 3-fixing the bolt; 4, an electric telescopic rod; 5-lifting plate; 6-a chute; 7-an angle adjustment assembly; 8-a bottom plate; 9-a groove; 10-a projector body; 11-an annular groove; 12-a trigger component; 13-mounting holes; 14-a dust removal mechanism;
101-a gasket; 102-a limiting rod; 103-fixing the screw rod; 104-a nut;
701-a rotating shaft; 702-a bearing; 703-gear one; 704-a motor; 705-gear two; 706-a connecting plate;
121-a pressure sensor; 122-a spring; 123-a slide block; 141-a blowing assembly; 142-a pumping assembly;
1411-a blowing fan; 1412-suction hose; 1413-a controller; 1414-gas collecting plates; 1415-airway tube; 1416-air nozzles; 1421-suction fan; 1422-exhaust hose.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
Referring to fig. 1 to 7, in the present embodiment, a painting training projector for intelligent education is provided, including an installation box 1, a fixing component is disposed at the top of the installation box 1, the fixing component includes a fixing plate 2 and a fixing bolt 3, the fixing plate 2 is disposed at the top end of the installation box 1, screw holes are disposed on both sides of the fixing plate 2, and the fixing bolt 3 is disposed in the screw holes;
the top in the installation box 1 is provided with a lifting assembly, the lifting assembly comprises an electric telescopic rod 4, the top of the electric telescopic rod 4 is arranged at the top of the installation box 1, the lower end of the electric telescopic rod is provided with a lifting plate 5, the left side and the right side of the lifting plate 5 are both connected with the left side wall and the right side wall of the installation box 1 in a sliding manner, the left side wall and the right side wall of the installation box 1 are provided with sliding grooves 6 corresponding to the lifting plate 5, and two ends of the lifting plate 5 are respectively positioned in the sliding grooves 6 at the left side and the right side and are connected with the sliding grooves 6 in a sliding manner;
an angle adjusting assembly 7 is arranged at the bottom of the lifting assembly, a bottom plate 8 is arranged at the lower end of the angle adjusting assembly 7, a projector body 10 is arranged on the bottom plate 8, and a trigger assembly 12 is embedded in the bottom plate 8;
the upper part of the lifting component is provided with a dust removal mechanism 14;
the lifting assembly drives the dust removal mechanism 14 and the adjusting assembly 7 to lift in the installation box 1, the bottom of the installation box 1 contacts and presses the trigger assembly 12, and the dust removal mechanism 14 is started to remove dust in the installation box 1;
an angle adjusting component 7 is mounted on the inner side of the lower portion of the lifting plate 5, the angle adjusting component 7 comprises a rotating shaft 701 and a motor 704, the left end and the right end of the rotating shaft 701 are rotatably connected with the lifting plate 5 through bearings 702, a first gear 703 is mounted on one side of the rotating shaft 701, the motor 704 is mounted on the lifting plate 5, a second gear 705 is mounted on a motor shaft of the motor, the second gear 705 is meshed with the first gear 703, two connecting plates 706 are symmetrically arranged on the rotating shaft 701 left and right, and the bottom of the connecting plates 706 is fixedly connected with the bottom plate 8;
a groove 8 is formed in the middle of the upper end of the bottom plate 8, a gasket 101 is placed in the groove 9, a projector body 10 is arranged on the gasket 101, limiting rods 102 are arranged at four corners of the lower end of the projector body 10, a fixing screw 103 is arranged in the middle of the lower end of the projector body, mounting holes 13 are formed in the bottom of the groove 9 corresponding to the limiting rods 102 and the fixing screw 103, the limiting rods 102 and the fixing screw 103 penetrate through the mounting holes 13, and a nut 104 is connected to the fixing screw 103 in a threaded manner;
an annular groove 11 is formed in the upper end of the bottom plate 8 and located on the peripheral side of the groove 9, a plurality of trigger mechanisms 12 are installed in the annular groove 11, and the trigger mechanisms 12 control the opening and closing of the dust removal mechanism 14;
the trigger mechanism 12 comprises a pressure sensor 121, a spring 122 and a sliding block 123, two sides of the sliding block 123 are slidably connected with the inner side wall of the annular groove 11, the lower side of the sliding block is connected with one end of the spring 122, the other end of the spring 122 is fixed at the bottom of the annular groove 11, and the pressure sensor 121 is located right below the sliding block 123 and fixed at the bottom of the annular groove 11;
the dust removing mechanism 14 comprises a blowing assembly 141 and an air extracting assembly 142, the air extracting assembly 142 comprises an air suction fan 1421 which is arranged on the right side of the upper end of the lifting plate 5, an air outlet of the air suction fan is connected with an exhaust hose 1422, the other end of the exhaust hose 1422 penetrates through the side wall of the top of the installation box 1, and an outlet of the exhaust hose 1422 is positioned outside the installation box 1;
the blowing assembly 141 comprises a blowing fan 1411 and a gas collecting plate 1414, the blowing fan 1411 is installed on the left side of the lifting plate 5, an inlet of the blowing fan 1411 is connected with a gas suction hose 1412, the other end of the gas suction hose 1412 penetrates through the top end wall of the installation box 1, the blowing fan 1411 is provided with a control device 1413, the controller 1413 has a timing function, an outlet of the blowing fan 1411 is connected with the gas collecting plate 1414 through a gas guide pipe 1415, the gas collecting plate 1414 is installed at the bottom of the lifting plate 5 and is located right above the projector body 10, and the lower end of the gas collecting plate 1414 is provided with a plurality of gas nozzles 1416.
The projector is fixedly installed through the fixing plate 2 and the fixing bolt 3 in the fixing assembly, when the projector is used, the electric telescopic rod 4 in the lifting assembly extends, and the lifting plate 5 descends, so that the angle adjusting assembly 7 and the bottom plate 8 descend along with the electric telescopic rod, at the moment, the height of the projector body 10 on the bottom plate 8 changes, and the purpose of adjusting the height is achieved;
when the projector body 10 is installed, the projector body is placed in the groove 9, the limiting rod 102 is inserted into the corresponding installation hole 13, and then the fixing screw 103 is fixed through the nut 104, so that the projector body 10 is conveniently and fixedly installed;
when the projector body 10 needs to adjust the angle, the motor 104 works (the motor 104 is a self-locking motor), the motor drives the gear one 703 to rotate through the gear two 705, and the gear one 703 enables the rotating shaft 701 to rotate along with the rotating shaft, so that the connecting plate 706 drives the bottom plate 8 to rotate, the angle adjustment of the projector body 10 is realized, and the use of the projector body is convenient;
after the use is finished, the electric telescopic rod 4 is contracted, the lifting plate 5 is lifted to drive the bottom plate 8 to lift, the side wall of the bottom of the installation box 1 is matched and clamped with the annular groove 11, the installation box 1 is sealed, the falling ash of the installation box is placed, meanwhile, in the lifting process of the bottom plate 8, the side wall of the bottom of the installation box 1 can press the trigger component 12, the sliding block 123 slides downwards in the annular groove 11, the sliding block compresses the spring 122, the bottom of the sliding block 123 presses the pressure sensor 121, the pressure sensor 121 is subjected to pressure action, signals are fed back to a controller 1413 in the dust removal mechanism 14 (the controller 1413 has a timing function and can set working time duration, such as three minutes and five minutes), the controller controls the air blowing component 141 and the air exhaust component 142 to work simultaneously, the air blowing component 141 sucks external air through the air suction hose 1412 through the air blowing fan 1411, discharges the air into the air collection plate 1414 through the air guide pipe 1415, and blows the air out through the air nozzle 1416 (the air suction hose 1412 and the outlet of the air discharge hose 1422 are shown in the drawing of the specification All set up at install bin 1 top, the distance is nearer, it is the schematic diagram only, when adaptation uses, for avoiding the interact, can set up it on the left and right sides wall of install bin 1), blow to projector body 10, blow up its surface dust or debris, then inhale dust or debris absorption after fan 1421 will blow up, and discharge through exhaust hose 1422, do the dust removal, because projector body 10 just packs up it in install bin 1 after using, the dust that falls into on it is the ash that floats, can not firm the gluing on its surface, consequently can be blown up and absorb, accomplish timely dust removal, avoid piling up for a long time of dust, enter into projector body 10 inside, cause its damage.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims (10)

1. A drawing training projector for intelligent education comprises an installation box (1) and is characterized in that a lifting assembly is installed at the top in the installation box (1), an angle adjusting assembly (7) is arranged at the bottom of the lifting assembly, a bottom plate (8) is installed at the lower end of the angle adjusting assembly (7), a projector body (10) is arranged on the bottom plate (8), and a trigger assembly (12) is embedded in the bottom plate (8);
the upper part of the lifting component is provided with a dust removal mechanism (14);
the lifting component drives the dust removing mechanism (14) and the adjusting component (7) to lift in the installation box (1), the bottom of the installation box (1) is contacted and pressed against the trigger component (12) and the dust removing mechanism (14) is started to remove dust in the installation box (1).
2. The painting training projector for intelligent education as claimed in claim 1, wherein the top of the installation box (1) is provided with a fixing component, the fixing component comprises a fixing plate (2) and a fixing bolt (3), the fixing plate (2) is arranged at the top end of the installation box (1), the left side and the right side of the fixing plate (2) are both provided with screw holes, and the fixing bolt (3) is arranged in the screw holes.
3. The painting training projector for intelligent education as claimed in claim 1, wherein the lifting component comprises an electric telescopic rod (4), the top of the electric telescopic rod (4) is installed on the top of the installation box (1), a lifting plate (5) is arranged at the lower end of the electric telescopic rod, the left side wall and the right side wall of the installation box (1) are connected with the left side wall and the right side wall of the lifting plate (5) in a sliding mode, sliding grooves (6) are formed in the left side wall and the right side wall of the installation box (1) corresponding to the lifting plate (5), and two ends of the lifting plate (5) are located in the sliding grooves (6) on the left side and the right side respectively and are connected with the sliding grooves (6) in a sliding mode.
4. The painting training projector for intelligent education as claimed in claim 3, wherein the angle adjusting component (7) is installed on the inner side of the lower portion of the lifting plate (5), the angle adjusting component (7) comprises a rotating shaft (701) and a motor (704), the left end and the right end of the rotating shaft (701) are rotatably connected with the lifting plate (5) through a bearing (702), and a first gear (703) is installed on one side of the rotating shaft (701).
5. A painting training projector for intelligent education as claimed in claim 4, wherein the motor (704) is installed on the lifting plate (5), the motor shaft of the motor is provided with the second gear (705), the second gear (705) is engaged with the first gear (703), the rotating shaft (701) is provided with two connecting plates (706) symmetrically left and right, and the bottom of the connecting plate (706) is fixedly connected with the bottom plate (8).
6. The painting training projector for intelligent education as claimed in claim 5, wherein a groove (8) is formed in the middle of the upper end of the bottom plate (8), a gasket (101) is placed in the groove (9), a projector body (10) is arranged on the gasket (101), limiting rods (102) are arranged at four corners of the lower end of the projector body (10), fixing screws (103) are arranged in the middle of the lower end of the projector body, mounting holes (13) are formed in the bottom of the groove (9) corresponding to the limiting rods (102) and the fixing screws (103), the limiting rods (102) and the fixing screws (103) penetrate through the mounting holes (13), and nuts (104) are connected to the fixing screws (103) in a threaded manner.
7. The painting training projector for intelligent education as claimed in claim 6, wherein the upper end of the bottom plate (8) is provided with an annular groove (11) at the periphery of the groove (9), a plurality of trigger mechanisms (12) are installed in the annular groove (11), and the trigger mechanisms (12) control the opening and closing of the dust removal mechanism (14).
8. A painting training projector for intelligent education as claimed in claim 7, wherein the trigger mechanism (12) comprises a pressure sensor (121), a spring (122) and a slider (123), both sides of the slider (123) are slidably connected with the inner side wall of the side of the annular groove (11), the lower side of the slider is connected with one end of the spring (122), the other end of the spring (122) is fixed at the bottom of the annular groove (11), and the pressure sensor (121) is located right below the slider (123) and fixed at the bottom of the annular groove (11).
9. A painting training projector as claimed in claim 7, characterized in that the dust removing mechanism (14) comprises a blowing component (141) and an air extracting component (142), the air extracting component (142) comprises an air suction fan (1421) which is arranged on the right side of the upper end of the lifting plate (5), an air outlet of the air suction fan is connected with an air exhaust hose (1422), the other end of the air exhaust hose (1422) penetrates through the side wall of the top of the installation box (1), and an outlet of the air exhaust hose is positioned outside the installation box (1).
10. The painting training projector for intelligent education as claimed in claim 9, wherein the blowing assembly (141) comprises a blowing fan (1411) and an air collecting plate (1414), the blowing fan (1411) is installed on the left side of the lifting plate (5), an air suction hose (1412) is connected to an inlet of the blowing fan, the other end of the air suction hose (1412) penetrates through the top end wall of the installation box (1), a control unit (1413) is arranged on the blowing fan (1411), the controller (1413) has a timing function, an outlet of the blowing fan (1411) is connected with the air collecting plate (1414) through an air duct (1415), the air collecting plate (1414) is installed at the bottom of the lifting plate (5) and located right above the projector body (10), and a plurality of air nozzles (1416) are arranged at the lower end of the air collecting plate (1414).
CN202111295707.6A 2021-11-03 2021-11-03 A drawing training projecting apparatus for wisdom education Pending CN113803619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111295707.6A CN113803619A (en) 2021-11-03 2021-11-03 A drawing training projecting apparatus for wisdom education

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111295707.6A CN113803619A (en) 2021-11-03 2021-11-03 A drawing training projecting apparatus for wisdom education

Publications (1)

Publication Number Publication Date
CN113803619A true CN113803619A (en) 2021-12-17

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Application Number Title Priority Date Filing Date
CN202111295707.6A Pending CN113803619A (en) 2021-11-03 2021-11-03 A drawing training projecting apparatus for wisdom education

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN114690527B (en) * 2022-04-11 2024-01-23 杭州时光聚场科技有限公司 Projection device for assisting hand painting creation

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