CN113280239A - Art training class projection equipment with adjustable - Google Patents
Art training class projection equipment with adjustable Download PDFInfo
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- CN113280239A CN113280239A CN202110526316.4A CN202110526316A CN113280239A CN 113280239 A CN113280239 A CN 113280239A CN 202110526316 A CN202110526316 A CN 202110526316A CN 113280239 A CN113280239 A CN 113280239A
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- 238000010586 diagram Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- 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
- F16M13/027—Ceiling supports
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- 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
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- 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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- 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
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- 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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- 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
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- 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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses adjustable projection equipment for artistic training classes, which comprises an internal thread pipe, wherein internal threads are arranged inside the internal thread pipe, a motor fixing disc is fixedly arranged at the top end of the internal thread pipe, a top fixing disc is arranged above the motor fixing disc, a fixing connecting rod is fixedly connected between the top fixing disc and the motor fixing disc, and a screw rod fixing lug is arranged at a position, close to the lower part, of the internal thread pipe. Thereby adjusting the distance from the projector to the curtain to solve the problems set forth in the background art.
Description
Technical Field
The invention relates to the technical field of education equipment, in particular to adjustable projection equipment for an art training course.
Background
The problem of origin of art has been known by the academia as the "Sphings puzzle" mainly because people have little knowledge of the early history and artistic aspects of humans. Nevertheless, many scholars in history have been constantly exploring and striving in this area, presenting various theories of artistic origin from different perspectives. These theories reveal, from different perspectives, certain conditions and grounds for the occurrence of human art, which are of great value for learning art and performing art education. While these theories of art origin necessarily relate to aspects of human art, the discussion of problems of art origin therein is often an important aspect of these theories. Because multimedia has the characteristics of pictures, texts, sound and even moving images, the multimedia has a plurality of characteristics and functions which are particularly valuable for the education and teaching processes, the characteristics and the functions are not possessed or not possessed completely by other media, the projection equipment is an important component in the multimedia equipment, and the traditional projection equipment is a fixed device, cannot adjust the projection angle at any time and cannot adjust the distance from the projection equipment to a curtain along with the size of the curtain. Accordingly, the present invention is directed to an adjustable projection apparatus for artistic training classes, which solves the above-mentioned problems of the prior art.
Disclosure of Invention
The invention aims to provide adjustable projection equipment for artistic training courses, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable projection device for art training courses comprises an internal thread tube, wherein internal threads are arranged inside the internal thread tube, a motor fixing disc is fixedly arranged at the top end of the internal thread tube, a top fixing disc is arranged above the motor fixing disc, and a fixing connecting rod is fixedly connected between the top fixing disc and the motor fixing disc;
a lead screw fixing lug is arranged at a position, close to the lower part, of the internal thread pipe, two spacing rings which are spaced are fixedly arranged outside the bottom end of the internal thread pipe, the two lead screw fixing lugs are positioned at the bottom ends of the spacing rings, a worm wheel is sleeved on the internal thread pipe, the worm wheel is rotatably connected with the internal thread pipe, and the worm wheel is positioned between the two spacing rings;
the worm wheel is provided with four limiting through holes which are arranged at equal intervals in the circumferential direction in a penetrating manner, one side of the worm wheel is provided with a first lead screw which is meshed with each other, the first lead screw is rotatably connected with a lead screw fixing lug, one end of the first lead screw is provided with a first lead screw motor which is fixedly connected with the lead screw fixing lug, and an output shaft of the first lead screw motor penetrates through the lead screw fixing lug to be coaxially and fixedly connected with the first lead screw;
the inner thread pipe is provided with a lifting screw, the lifting screw is positioned inside the inner thread pipe and is in threaded connection with the inner thread pipe, the bottom end of the lifting screw extends out of the inner thread pipe, and the projector is arranged below the lifting screw.
As a further scheme of the invention, a limiting turntable is coaxially and fixedly arranged at the bottom end of the lifting screw, a spline groove is arranged in the lifting screw in a penetrating manner, the lifting screw is driven to rotate by the rotation of the spline rod, the lifting screw is in threaded connection with the internal threaded pipe, the rotating motion state of the lifting screw is converted into the lifting motion of the lifting screw, and meanwhile, the lifting screw and the spline rod slide relatively.
As a further scheme of the invention, a lifting disc is arranged on the limiting rotary disc, a rotary disc groove is arranged inside the lifting disc, the limiting rotary disc is positioned in the rotary disc groove and is rotatably connected with the lifting disc, a plurality of fixing rods which are arranged at equal intervals on the circumference are fixedly arranged at the position, close to the edge, of the upper end of the lifting disc, the fixing rods respectively penetrate through the limiting through holes corresponding to the positions and are in sliding connection with the worm wheel, fixing rings are fixedly arranged at the top ends of the fixing rods, the fixing rings are fixedly connected with the fixing rods, the lifting disc is driven to lift through the lifting of a lifting screw rod, and the fixing rods slide in the limiting through holes to limit the rotation of the lifting disc.
As a further scheme of the invention, the fixing ring is sleeved outside the internal threaded pipe, the fixing rods are circumferentially arranged at equal intervals by taking the lifting screw as an axis, the lifting disc is conveniently driven to lift by the lifting of the lifting screw, and the fixing rods slide in the limiting through holes to limit the rotation of the lifting disc.
As a further scheme of the present invention, a spline rod is disposed in the lifting screw, the spline rod is located in the spline groove and is slidably connected with the lifting screw, a motor is fixedly disposed on an upper end surface of the motor fixing disk, an output shaft of the motor is coaxially and fixedly connected with the spline rod, so that the lifting screw is driven to rotate by rotation of the spline rod, the lifting screw is in threaded connection with the internal threaded pipe, a rotation motion state of the lifting screw is converted into a lifting motion of the lifting screw, and the lifting screw and the spline rod slide relatively.
As a further scheme of the invention, a connecting disc is fixedly arranged on the upper end surface of the projector, a connecting rod is fixedly arranged at the top end of the connecting disc, a semicircular worm gear is fixedly arranged at the top end of the connecting rod, rotating shafts are fixedly arranged at two ends of the semicircular worm gear, second lead screws which are meshed with each other are arranged above the semicircular worm gear, a second lead screw motor is arranged at one end of each second lead screw, and an output shaft of the second lead screw motor is coaxially and fixedly connected with the second lead screws, so that the angle of the projector in the vertical direction can be conveniently adjusted.
As a further scheme of the invention, a worm and gear fixing lug is arranged above the projector, the worm and gear fixing lug is rotatably connected with the semicircular worm gear and the second screw rod, and the worm and gear second screw rod motor is fixedly connected with the fixing lug, so that the angle of the projector in the vertical direction can be conveniently adjusted.
As a further scheme of the present invention, a movable roller fixing lug is fixedly arranged at the top end of the top fixing disk, a roller is arranged on the movable roller fixing lug, a roller groove is arranged at the edge of the roller, a roller motor is fixedly arranged at one end of the movable roller fixing lug, and an output shaft of the roller motor passes through the movable roller fixing lug and is coaxially and fixedly connected with the roller.
Compared with the prior art, the invention has the beneficial effects that:
the height of the projector is adjusted by rotating the arranged lifting screw rod in the inner threaded pipe, the worm wheel is driven to rotate by rotating the arranged first screw rod, the rotating angle of the lifting disc is adjusted, the angle of the projector in the horizontal direction is adjusted, the semicircular worm wheel is driven to rotate by rotating the arranged second screw rod, the angle of the projector in the vertical direction is adjusted, the moving roller fixing lug rotates on the rail rod, the driving device moves integrally, and therefore the distance from the projector to the curtain is adjusted, and the technical problems brought forward in the technical background are solved.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable art training course projection device in embodiment 1.
Fig. 2 is an exploded view of the projection apparatus of an adjustable artistic training course in example 1.
Fig. 3 is a schematic structural view of a worm and gear fixing lug in the projection device of the adjustable art training course in embodiment 1.
Fig. 4 is a schematic structural diagram of an internally threaded tube in the projection device of the adjustable art training course in embodiment 1.
Fig. 5 is a schematic structural diagram of a lifting screw rod in the projection equipment of the adjustable art training course in embodiment 1.
Fig. 6 is a schematic structural diagram of an adjustable art training course projection device in embodiment 2.
In the figure: an internally threaded tube 1; an internal thread 101; a motor fixing disk 11; a top fixed disk 111; a fixed link 112; a screw rod fixing lug 12; a stop collar 13;
a worm wheel 2; a limiting through hole 21; a first lead screw 22; a first lead screw motor 23;
a lifting screw 3; a limit turntable 31; the spline grooves 32; a lifting disc 33; a turntable slot 331; a fixing rod 332; a fixing ring 333; a spline rod 34; a motor 35;
a projector 4; a connecting disc 41; a connecting rod 42; a semi-circular worm wheel 43; a rotation shaft 431; a second lead screw 44; a second lead screw motor 45; worm gear fixing lugs 46;
a movable roller fixing lug 5; a roller 51; a roller groove 52; a roller motor 53.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 5, in an embodiment of the present invention, an adjustable art training course projection apparatus includes an internal threaded tube 1, an internal thread 101 is disposed inside the internal threaded tube 1, a motor fixing disc 11 is fixedly disposed at a top end of the internal threaded tube 1, a top fixing disc 111 is disposed above the motor fixing disc 11, and a fixing connecting rod 112 is fixedly connected between the top fixing disc 111 and the motor fixing disc 11;
a lead screw fixing lug 12 is arranged at a position, close to the lower part, of the internal thread tube 1, two spacing rings 13 which are spaced are fixedly arranged outside the bottom end of the internal thread tube 1, the two lead screw fixing lugs 12 are arranged at the bottom ends of the spacing rings 13, a worm wheel 2 is sleeved on the internal thread tube 1, the worm wheel 2 is rotatably connected with the internal thread tube 1, and the worm wheel 2 is arranged between the two spacing rings 13;
four limiting through holes 21 which are arranged at equal intervals on the circumference are arranged on the worm wheel 2 in a penetrating manner, a first screw rod 22 which is meshed with each other is arranged on one side of the worm wheel 2, the first screw rod 22 is rotatably connected with the screw rod fixing lug 12, a first screw rod motor 23 is arranged at one end of the first screw rod 22, the first screw rod motor 23 is fixedly connected with the screw rod fixing lug 12, and an output shaft of the first screw rod motor 23 penetrates through the screw rod fixing lug 12 to be coaxially and fixedly connected with the first screw rod 22;
be equipped with lifting screw 3 on the internal thread pipe 1, lifting screw 3 is located threaded connection between the inside of internal thread pipe 1 and the internal thread pipe 1, and lifting screw 3's bottom stretches out internal thread pipe 1, and lifting screw 3's below is equipped with projecting apparatus 4.
It is worth to be noted that the size of the internal thread 101 is matched with the size of the thread on the lifting screw 3, so that the lifting screw 3 is in threaded connection with the internal thread 101, and the rotation motion state of the lifting screw 3 in the internal thread pipe 1 is converted into the up-and-down motion state.
In this embodiment, the coaxial fixed spacing carousel 31 that is equipped with in lifting screw 3's bottom, run through being equipped with spline groove 32 in lifting screw 3, be convenient for drive lifting screw 3 through the rotation of spline pole 34 and rotate, threaded connection between lifting screw 3 and the internal thread pipe 1 turns into lifting screw 3's elevating movement with lifting screw 3's the rotary motion state, relative slip between lifting screw 3 and the spline pole 34 simultaneously.
Furthermore, a lifting disc 33 is arranged on the limiting rotary disc 31, a rotary disc groove 331 is arranged inside the lifting disc 33, the limiting rotary disc 31 is located in the rotary disc groove 331 and is rotatably connected with the lifting disc 33, a plurality of fixing rods 332 which are arranged at equal intervals in the circumference are fixedly arranged at positions, close to the edge, of the upper end of the lifting disc 33, the fixing rods 332 respectively penetrate through limiting through holes 21 corresponding to the positions and are in sliding connection with the worm wheel 2, fixing rings 333 are fixedly arranged at the top ends of the fixing rods 332, the fixing rings 333 are fixedly connected with the fixing rods 332, the lifting disc 33 is driven to lift through the lifting of the lifting screw 3, the fixing rods 332 slide in the limiting through holes 21, and the rotation of the lifting disc 33.
It should be noted that the size of the limiting rotary disc 31 is matched with the size of the rotary disc groove 331, so that the limiting rotary disc 31 can stably rotate between the inside of the rotary disc groove 331 and the lifting disc 33.
In addition, the fixing ring 333 is sleeved outside the internal threaded tube 1, and the fixing rods 332 are circumferentially arranged at equal intervals with the lifting screw 3 as an axis, so that the lifting disc 33 is driven to lift by the lifting screw 3, and the fixing rods 332 slide in the limiting through holes 21 to limit the rotation of the lifting disc 33.
It is worth noting that, be equipped with spline rod 34 in lifting screw 3, spline rod 34 is located spline groove 32 and is connected with sliding between lifting screw 3, the fixed motor 35 that is equipped with of up end of motor fixed disk 11, coaxial fixed connection between motor 35 output shaft and the spline rod 34 is convenient for drive lifting screw 3 through spline rod 34's rotation and rotate, threaded connection between lifting screw 3 and the internal thread pipe 1 turns into lifting screw 3's elevating movement with lifting screw 3's rotary motion state, relative slip between lifting screw 3 and the spline rod 34 simultaneously.
It is worth noting that the size of the spline groove 32 is matched with the size of the spline rod 34, so that the structure is convenient to be installed in a matching mode.
In this embodiment, the fixed connection pad 41 that is equipped with of up end of projecting apparatus 4, the fixed connecting rod 42 that is equipped with in top of connection pad 41, the fixed semicircle worm wheel 43 that is equipped with in top of connecting rod 42, the both ends of semicircle worm wheel 43 are all fixed and are equipped with pivot 431, the top of semicircle worm wheel 43 is equipped with intermeshing's second lead screw 44, the one end of second lead screw 44 is equipped with second lead screw motor 45, coaxial fixed connection between second lead screw motor 45 output shaft and the second lead screw 44, be convenient for adjust projecting apparatus 4 angle in vertical direction.
Further, a worm and gear fixing lug 46 is arranged above the projector 4, the worm and gear fixing lug 46 is rotatably connected with the semicircular worm wheel 43 and the second screw 44, and the worm and gear second screw motor 45 is fixedly connected with the fixing lug 46, so that the angle of the projector 4 in the vertical direction can be conveniently adjusted.
The working principle of the invention is as follows: the motor 35 is started, an output shaft of the motor 35 rotates to drive the spline rod 34 to rotate, the spline rod 34 drives the lifting screw 3 to rotate, the lifting screw 3 is in threaded connection with the internal threaded pipe 1, the lifting screw 3 rotates to realize movement of the lifting screw 3 in the internal threaded pipe 1, meanwhile, the spline groove 32 rotates in the turntable groove 331 through the limiting turntable 31 to realize driving of the lifting disc 33, the fixing rod 332 and the fixing ring 333 to move up and down;
the fixing rod 332 is positioned in the limiting through hole 21 and is in sliding connection with the worm wheel 2, so that the lifting disc 33, the fixing rod 332 and the fixing ring 333 are limited and prevented from rotating relative to the internal threaded pipe 1, the projector 4 is driven to lift, the first lead screw motor 23 is started, the output shaft of the first lead screw motor 23 rotates to drive the first lead screw 22 to rotate, the first lead screw 22 and the worm wheel 2 are meshed with each other, the worm wheel 2 is driven to rotate through the rotation of the first lead screw 22, and the fixing rod 332 is respectively positioned in different limiting through holes 21;
through the rotation of worm wheel 2, drive lift disc 33, dead lever 332 and solid fixed ring 333 and rotate, realize adjusting the horizontal angle of projecting apparatus 4, start second lead screw motor 45, the output shaft of second lead screw motor 45 rotates and drives second lead screw 44 and rotate, second lead screw 44 and semicircle worm wheel 43 intermeshing, the rotation through second lead screw 44 drives semicircle worm wheel 43 and rotates, realizes adjusting projecting apparatus 4 angle in vertical side.
Example 2: referring to fig. 6, the difference between the present embodiment and embodiment 1 is that a moving roller fixing lug 5 is fixedly disposed at the top end of the top fixing disc 111, a roller 51 is disposed on the moving roller fixing lug 5, a roller groove 52 is disposed at the edge of the roller 51, a roller motor 53 is fixedly disposed at one end of the moving roller fixing lug 5, and an output shaft of the roller motor 53 passes through the moving roller fixing lug 5 and is coaxially and fixedly connected with the roller 51.
The working principle of the invention is as follows: a track slide rod is fixedly installed on the roof inside the room, the movable roller fixing lug 5 and the roller 51 are respectively installed at the upper end and the lower end of the track slide rod, the motor 35 is started, the output shaft of the motor 35 rotates to drive the roller 51, and the roller 51 moves on the track slide rod.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An adjustable projection device for art training courses comprises an internal thread tube (1), and is characterized in that internal threads (101) are arranged inside the internal thread tube (1), a motor fixing disc (11) is fixedly arranged at the top end of the internal thread tube (1), a top fixing disc (111) is arranged above the motor fixing disc (11), and a fixing connecting rod (112) is fixedly connected between the top fixing disc (111) and the motor fixing disc (11);
a screw rod fixing lug (12) is arranged at a position, close to the lower part, of the internal thread pipe (1), two spacing rings (13) which are spaced are fixedly arranged outside the bottom end of the internal thread pipe (1), the two screw rod fixing lugs (12) are positioned at the bottom ends of the spacing rings (13), a worm wheel (2) is sleeved on the internal thread pipe (1), the worm wheel (2) is rotatably connected with the internal thread pipe (1), and the worm wheel (2) is positioned between the two spacing rings (13);
four limiting through holes (21) which are arranged at equal intervals on the circumference are arranged on the worm wheel (2) in a penetrating manner, a first screw rod (22) which is meshed with each other is arranged on one side of the worm wheel (2), the first screw rod (22) is rotatably connected with the screw rod fixing lug (12), a first screw rod motor (23) is arranged at one end of the first screw rod (22), the first screw rod motor (23) is fixedly connected with the screw rod fixing lug (12), and an output shaft of the first screw rod motor (23) penetrates through the screw rod fixing lug (12) to be coaxially and fixedly connected with the first screw rod (22);
the internal thread pipe (1) is provided with a lifting screw (3), the lifting screw (3) is positioned inside the internal thread pipe (1) and is in threaded connection with the internal thread pipe (1), the bottom end of the lifting screw (3) extends out of the internal thread pipe (1), and a projector (4) is arranged below the lifting screw (3).
2. The adjustable projection equipment for artistic training courses as claimed in claim 1, wherein a limiting turntable (31) is coaxially and fixedly arranged at the bottom end of the lifting screw (3), and a spline groove (32) is formed in the lifting screw (3) in a penetrating manner.
3. The adjustable projection equipment for artistic training courses as claimed in claim 2, wherein a lifting disc (33) is disposed on the limiting rotary disc (31), a rotary disc groove (331) is disposed inside the lifting disc (33), the limiting rotary disc (31) is disposed in the rotary disc groove (331) and rotatably connected with the lifting disc (33), a plurality of fixing rods (332) are fixedly disposed at positions, close to the edge, of the upper end of the lifting disc (33), the fixing rods (332) are circumferentially arranged at equal intervals, the fixing rods (332) respectively penetrate through the limiting through holes (21) corresponding to the positions and are slidably connected with the worm wheel (2), a fixing ring (333) is fixedly disposed at the top end of each fixing rod (332), and the fixing ring (333) is fixedly connected with the fixing rod (332).
4. The adjustable projection equipment for artistic training courses as claimed in claim 3, wherein the fixing ring (333) is sleeved outside the internally threaded tube (1), and the fixing rods (332) are arranged circumferentially at equal intervals with the lifting screw (3) as an axis.
5. The adjustable projection equipment for artistic training courses according to claim 4, wherein a spline rod (34) is arranged in the lifting screw (3), the spline rod (34) is positioned in the spline groove (32) and is in sliding connection with the lifting screw (3), a motor (35) is fixedly arranged on the upper end face of the motor fixing disc (11), and an output shaft of the motor (35) is coaxially and fixedly connected with the spline rod (34).
6. The adjustable projection equipment for artistic training classes as claimed in claim 1, wherein a connecting disc (41) is fixedly arranged on the upper end surface of the projector (4), a connecting rod (42) is fixedly arranged on the top end of the connecting disc (41), a semicircular worm gear (43) is fixedly arranged on the top end of the connecting rod (42), rotating shafts (431) are fixedly arranged at both ends of the semicircular worm gear (43), second screw rods (44) which are meshed with each other are arranged above the semicircular worm gear (43), a second screw rod motor (45) is arranged at one end of each second screw rod (44), and an output shaft of the second screw rod motor (45) is coaxially and fixedly connected with the second screw rods (44).
7. The adjustable projection equipment for artistic training courses as claimed in claim 6, wherein a worm and gear fixing lug (46) is arranged above the projector (4), the worm and gear fixing lug (46) is rotatably connected with the semicircular worm wheel (43) and the second screw rod (44), and the worm and gear second screw rod motor (45) is fixedly connected with the fixing lug (46).
8. The adjustable projection equipment for artistic training courses as claimed in claim 1, wherein a movable roller fixing lug (5) is fixedly arranged at the top end of the top fixing plate (111), a roller (51) is arranged on the movable roller fixing lug (5), a roller groove (52) is formed in the edge of the roller (51), a roller motor (53) is fixedly arranged at one end of the movable roller fixing lug (5), and the output shaft of the roller motor (53) passes through the movable roller fixing lug (5) and is coaxially and fixedly connected with the roller (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526316.4A CN113280239A (en) | 2021-05-14 | 2021-05-14 | Art training class projection equipment with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526316.4A CN113280239A (en) | 2021-05-14 | 2021-05-14 | Art training class projection equipment with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113280239A true CN113280239A (en) | 2021-08-20 |
Family
ID=77279028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526316.4A Pending CN113280239A (en) | 2021-05-14 | 2021-05-14 | Art training class projection equipment with adjustable |
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| Country | Link |
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| CN (1) | CN113280239A (en) |
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