CN114811370A - Outdoor projector - Google Patents

Outdoor projector Download PDF

Info

Publication number
CN114811370A
CN114811370A CN202110061728.5A CN202110061728A CN114811370A CN 114811370 A CN114811370 A CN 114811370A CN 202110061728 A CN202110061728 A CN 202110061728A CN 114811370 A CN114811370 A CN 114811370A
Authority
CN
China
Prior art keywords
plate
rod
fixedly connected
fixing
connecting plate
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
CN202110061728.5A
Other languages
Chinese (zh)
Inventor
高敏利
汪李
汪娜娜
高玉飞
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 Zhongyu Construction Co ltd
Original Assignee
Hangzhou Zhongyu Construction 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 Zhongyu Construction Co ltd filed Critical Hangzhou Zhongyu Construction Co ltd
Priority to CN202110061728.5A priority Critical patent/CN114811370A/en
Publication of CN114811370A publication Critical patent/CN114811370A/en
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • F16M11/06—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
    • 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
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • 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

Landscapes

  • 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 provides an outdoor projector which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a second supporting plate, the outdoor projector further comprises a first angle adjusting mechanism, a second angle adjusting mechanism, a clamping mechanism, a moving mechanism and a heat dissipation mechanism, the first angle adjusting mechanism comprises a connecting rod, a first supporting plate, a second motor, a second rotating rod, a first gear, a second gear and a second fixing rod, and the second angle adjusting mechanism comprises a first threaded rod, a first connecting plate, a second connecting plate, a third connecting plate and a first fixing plate. The outdoor projector provided by the invention can be adjusted in multiple directions to ensure that an image is projected on projection cloth, is simple and convenient to mount and dismount, is convenient to move, and can be stably placed on the ground and soil.

Description

Outdoor projector
Technical Field
The invention discloses an outdoor projector, and belongs to the technical field of projectors.
Background
A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects the magnified contour onto a screen, and is widely used in homes, offices, schools, and entertainment venues.
When present projecting apparatus carries out the projection and makes the image throw on projection cloth, inconvenient diversified angle modulation carries out, and the projecting apparatus installation is comparatively complicated with the dismantlement to it is fixed firm inadequately, especially supports fixedly unstably on outdoor soil ground, and the projecting apparatus very easily falls down and causes equipment to damage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an outdoor projector which can be adjusted in multiple directions to ensure that an image is projected on projection cloth, is simple and convenient to mount and dismount, is convenient to move and can be stably placed on the ground and soil.
In order to achieve the above object, the present invention provides an outdoor projector, which includes a bottom plate, a first electric telescopic rod fixedly connected to the top of the bottom plate, and a second support plate fixedly connected to the top of the first electric telescopic rod, and further includes a first angle adjusting mechanism, a second angle adjusting mechanism, a clamping mechanism, a moving mechanism, and a heat dissipation mechanism;
the first angle adjusting mechanism comprises a connecting rod, a first supporting plate, a second motor, a second rotating rod, a first gear, a second gear and a second fixing rod, one end of the connecting rod is arranged in a first annular groove formed in the second supporting plate, one end of the connecting rod is rotatably connected with the second supporting plate, the other end of the connecting rod is fixedly connected with the first supporting plate, the second motor is fixedly connected to the center of the bottom of the second supporting plate, an output shaft of the second motor is fixedly connected with the second rotating rod, the second rotating rod penetrates through the second supporting plate and is fixedly connected with the first gear, the two sides of the first gear are connected with the second gear in a meshed mode, the second fixing rod is fixedly connected to the second gear, and the second fixing rod is fixedly connected with the first supporting plate;
second angle adjustment mechanism includes first threaded rod, first connecting plate, second connecting plate, third connecting plate and first fixed plate, first threaded rod link up first backup pad, and first threaded rod respectively with first backup pad and first connecting plate rotate to be connected, fixedly connected with second connecting plate on the first connecting plate, second connecting plate and third connecting plate fixed connection, the third connecting plate rotates with first fixed plate to be connected, first fixed plate fixed connection in the top of first backup pad.
By adopting the scheme, the projector is clamped by the clamping mechanism, the arranged first electric telescopic rod is used for adjusting the height of the projector, the arranged first angle adjusting mechanism is used for adjusting the rotating angle of the projector relative to the second supporting plate, the arranged second angle adjusting mechanism is used for adjusting the rotating angle of the projector relative to the first supporting plate, so that the projector is adjusted in multiple directions to ensure that an image is projected on the projection cloth, the arranged moving mechanism is convenient for moving the projector, and the arranged heat dissipation mechanism is used for dissipating heat of the projector; when the angle of the projector is adjusted by the first angle adjusting mechanism, the second motor is started, the second motor drives the second rotating rod and the first gear to rotate, and the second gear and the second fixed rod rotate along with the second rotating rod, so that the first supporting plate, the connecting rod, the first connecting plate, the second connecting plate and the projector are driven to rotate around the central shaft of the second rotating rod, namely, the second motor can be used for controlling the rotating angle of the projector relative to the second supporting plate; when utilizing second angle adjustment mechanism to adjust the angle of projecting apparatus, rotate first threaded rod, it is longer to make first threaded rod stretch out first backup pad, and first connecting plate, second connecting plate and third connecting plate take place to incline for first backup pad anticlockwise rotation to it can adjust the projecting apparatus for first backup pad pivoted angle to rotate first threaded rod.
Preferably, fixture includes first grip block, first spring, second grip block, first dead lever and second spring, first grip block with first connecting plate sliding connection, the one end of the first spring of fixedly connected with on the inner wall of first connecting plate, the other end of first spring with first grip block fixed connection, the first dead lever of fixedly connected with on the second grip block, first dead lever with second connecting plate sliding connection, the cover is equipped with the second spring on the first dead lever, the one end of second spring with first dead lever fixed connection, the inner wall fixed connection of the other end and second connecting plate.
Adopt above-mentioned scheme, when utilizing fixture centre gripping projecting apparatus, upwards stimulate the second grip block to make one side of projecting apparatus support on the second connecting plate, then stimulate first grip block right, make the bottom and the first connecting plate of projecting apparatus contact completely, second spring and first spring receive the extension, give the opposite effort of second grip block and first grip block, thereby press from both sides the tight fixed with the projecting apparatus, during the dismantlement, upwards stimulate the second grip block, stimulate first grip block right and make the projecting apparatus break away from first connecting plate and second connecting plate, the installation is simple and convenient with the dismantlement.
Preferably, rubber pads are arranged at the joints of the first clamping plate and the second clamping plate with the projector.
Adopt above-mentioned scheme, cause the damage to it when preventing first grip block and second grip block centre gripping projecting apparatus.
Preferably, a first handle is fixedly connected to the top of the second clamping plate.
By adopting the scheme, the first handle is convenient for an operator to pull the second clamping plate.
Preferably, the moving mechanism comprises a third fixing plate, the third fixing plate is fixedly installed at the top of the bottom plate, a fourth fixing plate is fixedly connected onto the third fixing plate, a second electric telescopic rod is fixedly connected to the center of the bottom of the fourth fixing plate, a third fixing rod is fixedly connected onto the bottom of the second electric telescopic rod, a second supporting rod is slidably connected onto the third fixing rod, one end of the second supporting rod is rotatably connected with the third fixing plate, and a pulley is installed at the other end of the second supporting rod.
Adopt above-mentioned scheme, be provided with the through-hole on the bottom plate, when removing whole device, control second electric telescopic handle extension, the third dead lever is along second bracing piece downstream, the second bracing piece takes place to rotate, the pulley stretches out the through-hole, thereby make things convenient for operating personnel to remove whole device, remove to suitable place back, control second electric telescopic handle withdrawal, the third dead lever is along second bracing piece upstream, the rotation takes place for the second bracing piece, the pulley is withdrawed to the through-hole in, thereby make whole device more stable fixedly.
Preferably, the bottom plate is rotatably connected with a second threaded rod, the bottom of the second threaded rod is fixedly connected with a spiral head, and a second handle is arranged at the top of the second threaded rod.
Adopt above-mentioned scheme, when removing whole device to outdoor soil loam ground, because soil ground unevenness, whole device is unstable fixedly, utilizes the second handle to rotate the second threaded rod this moment, and inside helical head and the downward movement of second threaded rod pricked soil, be favorable to the firm of whole device to be laid.
Preferably, heat dissipation mechanism includes first motor, first rotation pole, fan blade, first ventilation hole and second ventilation hole, the first motor of bottom fixedly connected with of first backup pad, the output shaft and the first rotation pole fixed connection of first motor, fixedly connected with fan blade on the first rotation pole, be provided with first ventilation hole on the first connecting plate, be provided with the second ventilation hole on the first backup pad.
By adopting the scheme, the first ventilation hole and the second ventilation hole are arranged at the bottom of the projector, when the heat dissipation mechanism is used for dissipating heat of the projector, the first motor is started, the first rotating rod and the air vane rotate, so that the air circulation speed at the bottom of the projector can be increased, heat generated by the projector is taken away, and heat dissipation is facilitated.
Preferably, a second fixing plate is fixedly connected to the first supporting rod, and the second fixing plate is arranged between the fan blade and the first gear.
By adopting the scheme, the first gear and the second gear are prevented from being influenced by dust brought by the rotation process of the fan blades.
Preferably, the bottom of the first supporting plate is fixedly connected with a first supporting rod, the bottom of the first supporting rod is fixedly connected with a sliding block, the sliding block is arranged in a second annular groove formed in a second supporting plate, and the sliding block is connected with the second supporting plate in a sliding manner.
By adopting the scheme, when the second motor drives the projector to rotate, the first supporting rod and the sliding block rotate along the second annular groove, and the first supporting rod and the sliding block are utilized to support the first supporting plate.
Preferably, the first electric telescopic rod is fixedly connected with a limiting plate.
Adopt above-mentioned scheme, the limiting plate that sets up is used for restricting the position of second threaded rod, prevents that the second threaded rod from breaking away from the bottom plate.
Compared with the prior art, the invention has the following beneficial effects:
(1) the first electric telescopic rod is used for adjusting the height of the projector, the first angle adjusting mechanism is used for adjusting the rotating angle of the projector relative to the second supporting plate, the second angle adjusting mechanism is used for adjusting the rotating angle of the projector relative to the first supporting plate, so that the projector can be adjusted in multiple directions to ensure that the image is projected on the projection cloth,
(2) the clamping mechanism who sets up centre gripping and dismantlement projecting apparatus are simple and convenient, and when removing the projecting apparatus, make the pulley stretch out the through-hole, remove to suitable position after, make the pulley withdraw in the through-hole to make whole device more stable fixedly.
(3) Because outdoor soil ground is unsmooth, whole device is unstable fixedly, utilizes the second handle to rotate the second threaded rod, and inside helical head and the downward movement of second threaded rod pricked into soil, be favorable to whole device's firm the laying.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
FIG. 3 is an enlarged view of the invention at position B.
FIG. 4 is a sectional view taken along the direction A-A of the present invention.
In the figure: 1. a first threaded rod; 2. a first support plate; 3. a first connecting plate; 4. a first clamping plate; 5. a first spring; 6. a first vent hole; 7. a projector; 8. a second clamping plate; 9. a first handle; 10. a first fixing lever; 11. a second connecting plate; 12. a second spring; 13. a first fixing plate; 14. a second vent hole; 15. a connecting rod; 16. a first support bar; 17. a first annular groove; 18. a slider; 19. a second fixing plate; 20. a fan blade; 21. a first motor; 22. a first rotating lever; 23. a second rotating lever; 24. a second motor; 25. a first gear; 26. a second gear; 27. a second fixing bar; 28. a first electric telescopic rod; 29. a moving mechanism; 291. a third fixing bar; 292. a second electric telescopic rod; 293. a pulley; 294. a second support bar; 295. a third fixing plate; 296. a fourth fixing plate; 30. a second handle; 31. a base plate; 32. a screw head; 33. a second threaded rod; 34. a through hole; 35. a limiting plate; 36. a second annular groove; 37. a second support plate; 38. and a third connecting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-4, the present invention provides an outdoor projector, which includes a bottom plate 31, a first electric telescopic rod 28 fixedly connected to the top of the bottom plate 31, a second supporting plate 37 fixedly connected to the top of the first electric telescopic rod 28, a first angle adjusting mechanism, a second angle adjusting mechanism, a clamping mechanism, a moving mechanism 29 and a heat dissipating mechanism;
the first angle adjusting mechanism comprises a connecting rod 15, a first supporting plate 2, a second motor 24, a second rotating rod 23, a first gear 25, a second gear 26 and a second fixing rod 27, one end of the connecting rod 15 is arranged in a first annular groove 17 formed in the second supporting plate 37, one end of the connecting rod 15 is rotatably connected with the second supporting plate 37, the other end of the connecting rod is fixedly connected with the first supporting plate 2, the second motor 24 is fixedly connected with the center of the bottom of the second supporting plate 37, an output shaft of the second motor 24 is fixedly connected with the second rotating rod 23, the second rotating rod 23 penetrates through the second supporting plate 37 and is fixedly connected with the first gear 25, the second gear 26 is meshed with two sides of the first gear 25, the second fixing rod 27 is fixedly connected to the second gear 26, and the second fixing rod 27 is fixedly connected with the first supporting plate 2;
second angle adjustment mechanism includes first threaded rod 1, first connecting plate 3, second connecting plate 11, third connecting plate 38 and first fixed plate 13, first threaded rod 1 link up first backup pad 2, and first threaded rod 1 rotates with first backup pad 2 and first connecting plate 3 respectively to be connected, fixedly connected with second connecting plate 11 on the first connecting plate 3, second connecting plate 11 and third connecting plate 38 fixed connection, third connecting plate 38 rotates with first fixed plate 13 to be connected, first fixed plate 13 fixed connection is in the top of first backup pad 2.
The projector 7 is clamped by using a clamping mechanism, the arranged first electric telescopic rod 28 is used for adjusting the height of the projector 7, the arranged first angle adjusting mechanism is used for adjusting the rotating angle of the projector 7 relative to the second supporting plate 37, the arranged second angle adjusting mechanism is used for adjusting the rotating angle of the projector 7 relative to the first supporting plate 2, so that the projector 7 is adjusted in multiple directions to ensure that an image is projected on projection cloth, the arranged moving mechanism 29 is convenient for moving the projector 7, and the arranged heat dissipation mechanism is used for dissipating heat of the projector 7; when the angle of the projector 7 is adjusted by using the first angle adjusting mechanism, the second motor 24 is started, the second motor 24 drives the second rotating rod 23 and the first gear 25 to rotate, and the second gear 26 and the second fixing rod 27 rotate along with the second rotating rod, so that the first supporting plate 2, the connecting rod 15, the first connecting plate 3, the second connecting plate 11 and the projector 7 are driven to rotate around the central axis of the second rotating rod 23, that is, the second motor 24 can be used for controlling the rotation angle of the projector 7 relative to the second supporting plate 37; when utilizing second angle adjustment mechanism to adjust the angle of projecting apparatus 7, rotate first threaded rod 1, make first threaded rod 1 stretch out first backup pad 2 longer, first connecting plate 3, second connecting plate 11 and third connecting plate 38 take place the slope for first backup pad 2 anticlockwise rotation to it can adjust projecting apparatus 7 for first backup pad 2 pivoted angle to rotate first threaded rod 1.
Fixture includes first grip block 4, first spring 5, second grip block 8, first dead lever 10 and second spring 12, first grip block 4 and 3 sliding connection of first connecting plate, the one end of the first spring 5 of fixedly connected with on the inner wall of first connecting plate 3, the other end and the 4 fixed connection of first grip block of first spring 5, the first dead lever 10 of fixedly connected with on the second grip block 8, first dead lever 10 and 11 sliding connection of second connecting plate, the cover is equipped with second spring 12 on the first dead lever 10, the one end and the 10 fixed connection of first dead lever of second spring 12, the other end and the inner wall fixed connection of second connecting plate 11.
When utilizing fixture centre gripping projecting apparatus 7, upwards stimulate second grip block 8 and make one side of projecting apparatus 7 support on second connecting plate 11, then stimulate first grip block 4 right, make the bottom of projecting apparatus 7 and first connecting plate 3 contact completely, second spring 12 and first spring 5 receive the extension, give second grip block 8 and the opposite effort of first grip block 4, thereby press from both sides tight fixed with projecting apparatus 7, during the dismantlement, upwards stimulate second grip block 8, stimulate first grip block 4 right and make projecting apparatus 7 break away from first connecting plate 3 and second connecting plate 11, the installation is simple and convenient with the dismantlement.
The joints of the first clamping plate 4 and the second clamping plate 8 and the projector 7 are provided with rubber pads, so that the first clamping plate 4 and the second clamping plate 8 are prevented from being damaged when clamping the projector 7.
The top fixedly connected with first in command 9 of second grip block 8, the first in command 9 that sets up makes things convenient for operating personnel to pull second grip block 8.
The moving mechanism 29 includes a third fixing plate 295, the third fixing plate 295 is fixedly installed on the top of the bottom plate 31, a fourth fixing plate 296 is fixedly connected to the third fixing plate 295, a second electric telescopic rod 292 is fixedly connected to the center of the bottom of the fourth fixing plate 296, a third fixing rod 291 is fixedly connected to the bottom of the second electric telescopic rod 292, a second supporting rod 294 is slidably connected to the third fixing rod 291, one end of the second supporting rod 294 is rotatably connected to the third fixing plate 295, and a pulley 293 is installed on the other end.
Be provided with through-hole 34 on bottom plate 31, when removing whole device, control second electric telescopic handle 292 extends, third dead lever 291 moves down along second bracing piece 294, second bracing piece 294 takes place to rotate, pulley 293 stretches out through-hole 34, thereby make things convenient for operating personnel to remove whole device, remove to suitable place after, control second electric telescopic handle 292 withdrawal, third dead lever 291 moves up along second bracing piece 294, second bracing piece 294 takes place to rotate, pulley 293 is withdrawed to in the through-hole 34, thereby make whole device more stable fixedly.
A second threaded rod 33 is rotatably connected to the bottom plate 31, a screw head 32 is fixedly connected to the bottom of the second threaded rod 33, and a second handle 30 is arranged at the top of the second threaded rod 33.
When moving whole device to outdoor soil loam ground, because soil ground unevenness, whole device is unstable fixedly, utilizes second handle 30 to rotate second threaded rod 33 this moment, and inside helical head 32 and second threaded rod 33 moved down and pricked the soil, be favorable to the firm of whole device to lay.
The heat dissipation mechanism comprises a first motor 21, a first rotating rod 22, fan blades 20, first ventilation holes 6 and second ventilation holes 14, the bottom of the first supporting plate 2 is fixedly connected with the first motor 21, an output shaft of the first motor 21 is fixedly connected with the first rotating rod 22, the first rotating rod 22 is fixedly connected with the fan blades 20, the first ventilation holes 6 are formed in the first connecting plate 3, and the second ventilation holes 14 are formed in the first supporting plate 2.
First ventilation hole 6 and second ventilation hole 14 set up in the bottom of projecting apparatus 7, and when utilizing heat dissipation mechanism to dispel the heat to projecting apparatus 7, start first motor 21, first rotation pole 22 and fan blade 20 rotate to can accelerate the circulation of air speed in projecting apparatus 7 bottom, take away the heat of its production, the heat dissipation of being convenient for.
The first support rod 16 is fixedly connected with a second fixing plate 19, and the second fixing plate 19 is arranged between the fan blade 20 and the first gear 25, so that dust brought by the rotation process of the fan blade 20 is prevented from affecting the first gear 25 and the second gear 26.
The bottom of the first supporting plate 2 is fixedly connected with a first supporting rod 16, the bottom of the first supporting rod 16 is fixedly connected with a sliding block 18, the sliding block 18 is arranged in a second annular groove 36 arranged on a second supporting plate 37, and the sliding block 18 is connected with the second supporting plate 37 in a sliding mode.
When the second motor 24 drives the projector 7 to rotate, the first supporting rod 16 and the sliding block 18 rotate along the second annular groove 36, and the first supporting rod 16 and the sliding block 18 are used for supporting the first supporting plate 2.
Fixedly connected with limiting plate 35 on the first electric telescopic handle 28, the limiting plate 35 that sets up is used for restricting the position of second threaded rod 33, prevents that second threaded rod 33 from breaking away from bottom plate 31.
The use process comprises the following steps: when the projector 7 is clamped by the clamping mechanism, the second clamping plate 8 is pulled upwards to enable one side of the projector 7 to abut against the second connecting plate 11, then the first clamping plate 4 is pulled rightwards to enable the bottom of the projector 7 to be completely contacted with the first connecting plate 3, the second spring 12 and the first spring 5 are stretched to give an acting force opposite to that of the second clamping plate 8 and the first clamping plate 4, so that the projector 7 is clamped and fixed, when the projector is disassembled, the second clamping plate 8 is pulled upwards, the first clamping plate 4 is pulled rightwards to enable the projector 7 to be separated from the first connecting plate 3 and the second connecting plate 11, the installation and the disassembly are simple and convenient, and the height of the projector 7 is adjusted by the first electric telescopic rod 28;
when the angle of the projector 7 is adjusted by using the first angle adjusting mechanism, the second motor 24 is started, the second motor 24 drives the second rotating rod 23 and the first gear 25 to rotate, and the second gear 26 and the second fixing rod 27 rotate along with the second rotating rod, so that the first supporting plate 2, the connecting rod 15, the first connecting plate 3, the second connecting plate 11 and the projector 7 are driven to rotate around the central axis of the second rotating rod 23 and adjusted to a proper angle;
when the angle of the projector 7 is adjusted by using the second angle adjusting mechanism, the first threaded rod 1 is rotated, so that the length of the first threaded rod 1 extending out of the first support plate 2 is longer, the first connecting plate 3, the second connecting plate 11 and the third connecting plate 38 rotate anticlockwise relative to the first support plate 2 to incline, or the first threaded rod 1 is rotated in the opposite direction to adjust the angle of the projector 7;
the first electric telescopic rod 28 is used for adjusting the height of the projector 7, the first angle adjusting mechanism is used for adjusting the rotating angle of the projector 7 relative to the second supporting plate 37, and the second angle adjusting mechanism is used for adjusting the rotating angle of the projector 7 relative to the first supporting plate 2, so that the projector 7 can be adjusted in multiple directions to ensure that an image is projected on the projection cloth;
when the heat dissipation mechanism is used for dissipating heat of the projector 7, the first motor 21 is started, the first rotating rod 22 and the fan blade 20 rotate, so that the air circulation speed at the bottom of the projector 7 can be increased, heat generated by the projector can be taken away, and heat dissipation is facilitated;
when the whole device is moved, the second electric telescopic rod 292 is controlled to extend, the third fixing rod 291 moves downwards along the second supporting rod 294, the second supporting rod 294 rotates, the pulley 293 extends out of the through hole 34, then the whole device is pushed to move, after the whole device is moved to a proper place, the second electric telescopic rod 292 is controlled to retract, the third fixing rod 291 moves upwards along the second supporting rod 294, the second supporting rod 294 rotates, and the pulley 293 retracts into the through hole 34, so that the whole device is fixed more stably;
when moving whole device to outdoor soil loam ground, because soil ground unevenness, whole device is unstable fixedly, utilizes second handle 30 to rotate second threaded rod 33 this moment, and inside helical head 32 and second threaded rod 33 moved down and pricked the soil, be favorable to the firm of whole device to lay.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The outdoor projector comprises a bottom plate (31), wherein a first electric telescopic rod (28) is fixedly connected to the top of the bottom plate (31), and a second supporting plate (37) is fixedly connected to the top of the first electric telescopic rod (28), and is characterized by further comprising a first angle adjusting mechanism, a second angle adjusting mechanism, a clamping mechanism, a moving mechanism (29) and a heat dissipation mechanism;
the first angle adjusting mechanism comprises a connecting rod (15), a first supporting plate (2), a second motor (24), a second rotating rod (23), a first gear (25), a second gear (26) and a second fixing rod (27), one end of the connecting rod (15) is arranged in a first annular groove (17) formed in the second supporting plate (37), one end of the connecting rod (15) is rotatably connected with the second supporting plate (37), the other end of the connecting rod is fixedly connected with the first supporting plate (2), the bottom center of the second supporting plate (37) is fixedly connected with the second motor (24), an output shaft of the second motor (24) is fixedly connected with the second rotating rod (23), the second rotating rod (23) penetrates through the second supporting plate (37) and is fixedly connected with the first gear (25), the two sides of the first gear (25) are meshed with the second gear (26), a second fixing rod (27) is fixedly connected to the second gear (26), and the second fixing rod (27) is fixedly connected with the first supporting plate (2);
second angle adjustment mechanism includes first threaded rod (1), first connecting plate (3), second connecting plate (11), third connecting plate (38) and first fixed plate (13), first threaded rod (1) link up first backup pad (2), and first threaded rod (1) respectively with first backup pad (2) and first connecting plate (3) rotate to be connected, fixedly connected with second connecting plate (11) on first connecting plate (3), second connecting plate (11) and third connecting plate (38) fixed connection, third connecting plate (38) rotate with first fixed plate (13) to be connected, first fixed plate (13) fixed connection in the top of first backup pad (2).
2. The outdoor projector according to claim 1, wherein the clamping mechanism comprises a first clamping plate (4), a first spring (5), a second clamping plate (8), a first fixing rod (10) and a second spring (12), the first clamping plate (4) is slidably connected with the first connecting plate (3), one end of the first spring (5) is fixedly connected with the inner wall of the first connecting plate (3), the other end of the first spring (5) is fixedly connected with the first clamping plate (4), the first fixing rod (10) is fixedly connected with the second clamping plate (8), the first fixing rod (10) is slidably connected with the second connecting plate (11), the first fixing rod (10) is sleeved with the second spring (12), one end of the second spring (12) is fixedly connected with the first fixing rod (10), the other end is fixedly connected with the inner wall of the second connecting plate (11).
3. An outdoor projector according to claim 2, characterized in that rubber pads are arranged at the connection of the first and second clamping plates (4, 8) and the projector (7).
4. An outdoor projector according to claim 2, characterized in that a first handle (9) is fixedly connected to the top of the second clamping plate (8).
5. The outdoor projector as claimed in claim 1, wherein the moving mechanism (29) comprises a third fixing plate (295), the third fixing plate (295) is fixedly installed on the top of the bottom plate (31), a fourth fixing plate (296) is fixedly connected to the third fixing plate (295), a second electric telescopic rod (292) is fixedly connected to the bottom center of the fourth fixing plate (296), a third fixing rod (291) is fixedly connected to the bottom of the second electric telescopic rod (292), a second support rod (294) is slidably connected to the third fixing rod (291), one end of the second support rod (294) is rotatably connected to the third fixing plate (295), and a pulley (293) is installed on the other end.
6. An outdoor projector according to claim 1, characterized in that a second threaded rod (33) is rotatably connected to the bottom plate (31), a screw head (32) is fixedly connected to the bottom of the second threaded rod (33), and a second handle (30) is arranged on the top of the second threaded rod (33).
7. The outdoor projector according to claim 1, wherein the heat dissipation mechanism comprises a first motor (21), a first rotating rod (22), a fan blade (20), a first ventilation hole (6) and a second ventilation hole (14), the first motor (21) is fixedly connected to the bottom of the first support plate (2), the output shaft of the first motor (21) is fixedly connected to the first rotating rod (22), the fan blade (20) is fixedly connected to the first rotating rod (22), the first ventilation hole (6) is arranged on the first connecting plate (3), and the second ventilation hole (14) is arranged on the first support plate (2).
8. An outdoor projector according to claim 7, wherein a second fixing plate (19) is fixedly connected to the first support rod (16), and the second fixing plate (19) is arranged between the fan blade (20) and the first gear (25).
9. An outdoor projector according to claim 1, characterized in that a first support bar (16) is fixedly connected to the bottom of the first support plate (2), a slide block (18) is fixedly connected to the bottom of the first support bar (16), the slide block (18) is arranged in a second annular groove (36) arranged on a second support plate (37), and the slide block (18) is slidably connected with the second support plate (37).
10. Outdoor projector according to claim 1, characterized in that a limit plate (35) is fixedly connected to the first electric telescopic rod (28).
CN202110061728.5A 2021-01-18 2021-01-18 Outdoor projector Pending CN114811370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110061728.5A CN114811370A (en) 2021-01-18 2021-01-18 Outdoor projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110061728.5A CN114811370A (en) 2021-01-18 2021-01-18 Outdoor projector

Publications (1)

Publication Number Publication Date
CN114811370A true CN114811370A (en) 2022-07-29

Family

ID=82524484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110061728.5A Pending CN114811370A (en) 2021-01-18 2021-01-18 Outdoor projector

Country Status (1)

Country Link
CN (1) CN114811370A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788355A (en) * 1996-07-31 1998-08-04 Daewoo Electronics Co., Ltd. Projector with projection angle adjusting means
CN108506676A (en) * 2018-04-14 2018-09-07 东莞市科学技术博物馆 A kind of electronic information projecting apparatus holder
CN108828884A (en) * 2018-07-05 2018-11-16 郑州游爱网络技术有限公司 A kind of convenient projection arrangement of meeting room angular adjustment
CN111140729A (en) * 2019-11-20 2020-05-12 西安微城信息科技有限公司 Projector convenient for adjusting throwing angle and operation method
CN211902227U (en) * 2020-03-30 2020-11-10 滕智升 Digital media projection equipment convenient to adjust
CN211976416U (en) * 2020-04-08 2020-11-20 青岛食进制食品有限公司 Projector for electronic commerce

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788355A (en) * 1996-07-31 1998-08-04 Daewoo Electronics Co., Ltd. Projector with projection angle adjusting means
CN108506676A (en) * 2018-04-14 2018-09-07 东莞市科学技术博物馆 A kind of electronic information projecting apparatus holder
CN108828884A (en) * 2018-07-05 2018-11-16 郑州游爱网络技术有限公司 A kind of convenient projection arrangement of meeting room angular adjustment
CN111140729A (en) * 2019-11-20 2020-05-12 西安微城信息科技有限公司 Projector convenient for adjusting throwing angle and operation method
CN211902227U (en) * 2020-03-30 2020-11-10 滕智升 Digital media projection equipment convenient to adjust
CN211976416U (en) * 2020-04-08 2020-11-20 青岛食进制食品有限公司 Projector for electronic commerce

Similar Documents

Publication Publication Date Title
WO2021237450A1 (en) Clamping device for production and processing of mechanical part
CN106931357A (en) A kind of improvement type LED illumination lamp device
CN112664801A (en) Projector for displaying movie and television planning works
CN114811370A (en) Outdoor projector
CN112944170A (en) Projection arrangement that wisdom teaching was used
CN210574369U (en) Angle control's tall and erect projecting apparatus of ann is used in teaching
CN209977655U (en) Projection equipment for teaching
CN217273376U (en) Multifunctional digital media playing device
CN218954526U (en) Projector convenient for adjusting projection angle
CN220436023U (en) Angle adjusting mechanism for array camera
CN216975292U (en) Fan backplate mounting structure convenient to location
CN219082713U (en) Adjustable projector
CN220540737U (en) Training projector with adjustable
CN218599310U (en) Cloud platform device with stable structure
CN220817127U (en) Projector bracket adopting quick-release connecting piece
CN219120478U (en) Imaging lamp convenient to adjust
CN207880387U (en) A kind of home projector instrument being conveniently adjusted angle
CN219912536U (en) Projection height adjusting mechanism of projector
CN219282831U (en) Projection equipment convenient to operation uses
CN218441473U (en) Image self-adjusting projector
CN218327359U (en) Combined mounting base for photographic apparatus
CN213365246U (en) Image projector support
CN216896698U (en) Mounting and positioning assembly for projection equipment
CN220268901U (en) Height-adjustable electronic whiteboard bracket
CN220551849U (en) LED projecting lamp mounting structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination