CN114183667A - High-adaptability household screen projection device - Google Patents
High-adaptability household screen projection device Download PDFInfo
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- CN114183667A CN114183667A CN202111512574.3A CN202111512574A CN114183667A CN 114183667 A CN114183667 A CN 114183667A CN 202111512574 A CN202111512574 A CN 202111512574A CN 114183667 A CN114183667 A CN 114183667A
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 description 6
- 238000010494 dissociation reaction Methods 0.000 description 5
- 230000005593 dissociations Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- 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
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/36—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables without essentially involving the use of a core or former internal to a stored package of material, e.g. with stored material housed within casing or container, or intermittently engaging a plurality of supports as in sinuous or serpentine fashion
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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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 relates to the technical field of household screen projection equipment, in particular to a high-adaptability household screen projection device which comprises a projector body, wherein a heat dissipation structure for dissipating heat of a lens and a lamp tube is arranged in the projector body; the semi-transparent mirror and the bulb in the projector are conveniently radiated through the radiating structure, and the definition and the resolution of a screen projection image of the projector body are improved; the projector body is conveniently limited through the limiting structure, the height of the projector body is adjusted through the adjusting structure, the angle of the projector body is adjusted through the rotating structure, and the application range and the using effect of the projector body are improved; the circuit is convenient to clean through the wire arrangement structure; the use effect of the projector body and the safety of household electricity are improved.
Description
Technical Field
The invention relates to the technical field of household screen projection equipment, in particular to a high-adaptability household screen projection device.
Background
A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals; with the improvement of the life quality of people, most families can buy a projector to throw a screen at home to watch a film or watch a television, use the projector to watch a film, and have extremely high visual experience effect.
However, when the projector is used in home life, the semi-transparent mirror inside the projector can absorb heat emitted by the bulb, the semi-transparent mirror and the lens can be damaged in the long term, the using effect can be reduced, the image processing is further influenced, and the definition and the dissociation degree of the image are low; in a household life, most people can place the projector on a bedside table or a tea table to project a screen when using the projector, the height and the angle of the projected screen are not easy to adjust, and the using effect is poor; the circuit of projecting apparatus port twines easily, has certain circuit potential safety hazard, and the easy slippage of circuit port can influence user experience, still can arouse circuit port damage.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-adaptability household screen projection device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high adaptability is domestic throws screen device, includes the projecting apparatus body, the inside of projecting apparatus body is equipped with and is used for giving lens and the radiating heat radiation structure of fluorescent tube, the bottom of projecting apparatus body is equipped with limit structure, limit structure's bottom is equipped with adjusts the structure, the inside of adjusting the structure is equipped with rotating-structure, the tip of adjusting the structure is equipped with the reason line structure that is used for the reason line.
Specifically, the heat dissipation structure comprises a worm, the worm is rotatably connected inside the projector body, a worm wheel is meshed on one side of the worm, a first rotating shaft is arranged inside the worm wheel, two ends of the first rotating shaft are rotatably connected inside the projector body, an installation shell is fixed outside the first rotating shaft, the cross section of the installation shell is of an L-shaped structure, two heat dissipation fans are installed on one side of the installation shell, a fixing block is arranged on one side of each heat dissipation fan and is slidably connected inside the installation shell, a second rotating shaft is rotatably connected inside the installation shell, a first gear is arranged at the end of the second rotating shaft, a second gear is meshed on one side of the first gear, the first gear and the second gear are both helical gears, a first screw rod is arranged on one side of the second gear, and the first screw rod is perpendicular to the direction of the second rotating shaft, the first screw rod is rotatably connected inside the mounting shell, a clamping block is connected to the outer portion of the first screw rod in a threaded mode, the clamping block is connected inside the mounting shell in a sliding mode, and one end of the clamping block is connected inside the fixing block in a sliding mode.
Specifically, limit structure includes spacing, the bottom of locating the projecting apparatus body of spacing, the both sides of spacing are rotated and are connected with the third pivot, the tip of third pivot is equipped with the third gear, the meshing of one side of third gear has the fourth gear, the third gear is the helical gear with the fourth gear, one side of fourth gear is equipped with the second screw rod, the second screw rod is perpendicular with third pivot direction, the second screw rod rotates to be connected in spacing inside, the outside threaded connection of second screw rod has the stopper, stopper sliding connection is in spacing inside, the cross-section of stopper is L shape structure.
Specifically, the adjusting structure comprises an installation plate, the installation plate is installed at the bottom end of the limiting frame, a support rod is fixed at the bottom end of the installation plate, the bottom end of the support rod is connected to the inside of the fixing frame in a sliding mode, a third screw rod is connected to the inside of the support rod in a threaded mode, the third screw rod is connected to the inside of the fixing frame in a rotating mode, a sixth gear is arranged at one end of the third screw rod, a fifth gear is meshed to one side of the sixth gear, the fifth gear and the sixth gear are both helical gears, a fourth rotating shaft is arranged on one side of the fifth gear, the fourth rotating shaft is perpendicular to the direction of the third screw rod, and the fourth rotating shaft is connected to the inside of the fixing frame in a rotating mode; the cross section of the fixing frame is of a structure shaped like a Chinese character tian, four corners of the fixing frame are connected with sliding rods in a sliding mode, and the top ends of the sliding rods are fixed on the mounting plate; the end part of the fourth rotating shaft is provided with a hand wheel, and the hand wheel is detachably connected with the fourth rotating shaft.
Specifically, revolution mechanic includes the fourth screw rod, the fourth screw rod rotates to be connected in the inside of mounting panel, the outside threaded connection of fourth screw rod has the rack, rack sliding connection is in the inside of mounting panel, one side meshing of rack has the seventh gear, the inside of seventh gear is equipped with the fifth pivot, the fifth pivot rotates to be connected in the mounting panel, the tip of fifth pivot is equipped with the installation cover, the installation cover is the hexagonal prism structure, installation cover sliding connection is in the inside of spacing.
Specifically, the wire arranging structure comprises a first wire arranging block, a plurality of first wire arranging blocks are uniformly arranged at the top end of the mounting plate, a fifth screw is rotatably connected inside the mounting plate, a plurality of second wire arranging blocks are in threaded connection outside the fifth screw, the second wire arranging blocks are slidably connected inside the mounting plate, and the sections of the first wire arranging blocks and the second wire arranging blocks are both arc-shaped structures; a spongy cushion is arranged on one side of the first wire arranging block, a spongy cushion is arranged on one side of the second wire arranging block, and the section of the spongy cushion is of an arc-shaped structure; the bottom of second reason line piece is run through there is the guide bar, guide bar and fifth screw rod parallel arrangement, the tip of guide bar rotates the inside of connecting in the mounting panel.
The invention has the beneficial effects that:
(1) according to the high-adaptability household screen projection device, the heat dissipation structure is arranged inside the projector body, so that heat can be dissipated to the bulb and the lens inside the projector body through the heat dissipation structure, heat absorbed by the semi-transparent mirror is reduced, the using effect of the lens is greatly improved, the definition and the dissociation degree of a projected image of the projector body are greatly improved, meanwhile, the lens, the semi-transparent mirror and the bulb inside the projector body can be conveniently replaced by disassembling the heat dissipation structure, the overhauling efficiency and the replacing efficiency of internal devices are greatly improved, and the using effect of the projector body is further improved; namely: the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the installation shell to rotate so as to clearly check the internal structure, two heat dissipation fans are arranged on one side of the installation shell, one heat dissipation fan dissipates heat to the half-and-half lens, the other heat dissipation fan dissipates heat to the bulb, the second rotating shaft rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the first screw to rotate, the first screw rotates to drive the clamping block to slide, the clamping block slides into and slides out of the fixed block on one side of the heat dissipation fan, and the heat dissipation fan is disassembled and installed; be convenient for give the inside bulb of projecting apparatus body and lens heat dissipation through heat radiation structure, and then reduce the absorptive heat of semi-transparent mirror, and then improved the result of use of lens greatly, improved the definition and the dissociation degree of projecting image of projecting apparatus body greatly, be convenient for simultaneously change through dismantling heat radiation structure to inside lens, semi-transparent mirror and bulb, improved the maintenance efficiency and the change efficiency of inside device greatly, and then improved the result of use of projecting apparatus body.
(2) According to the high-adaptability household screen projecting device, the limiting structure is arranged at the bottom end of the projector body, the projector body is conveniently limited through the limiting structure, the use stability of the projector body is further improved, the adjusting structure is arranged at the bottom end of the limiting structure, the projector body is conveniently supported through the adjusting structure, the height of the projector body is conveniently adjusted through the adjusting structure, the screen projecting height of the projector body is further adjusted, the rotating structure is arranged in the adjusting structure, the limiting structure is conveniently rotated through the rotating structure, the screen projecting angle of the projector body is further adjusted, the screen is conveniently projected to a ceiling, the projector body is conveniently used in a household horizontal mode, and the application range and the using effect of the projector body are greatly improved; namely: the projector body is placed at the top end of the limiting frame, a third rotating shaft is rotated, the third rotating shaft rotates to drive a third gear to rotate, the third gear rotates and further drives a fourth gear to rotate, the fourth gear rotates and further drives a second screw to rotate, the second screw rotates and further drives a limiting block to slide in the limiting frame, and further the projector body is fixed at the top end of the limiting frame, the projection height needs to be adjusted, a hand wheel is rotated, the hand wheel rotates and further drives a fourth rotating shaft to rotate, the fourth rotating shaft rotates and further drives a fifth gear to rotate, the fifth gear rotates and further drives a sixth gear to rotate, the sixth gear rotates and further drives a third screw to rotate, the third screw rotates and further drives a supporting rod to slide, the supporting rod slides and further drives a mounting plate to slide, the mounting plate slides and further drives a sliding rod to slide in the fixing frame, the mounting plate slides and further drives the limiting frame at the top end of the mounting plate to slide, when the screen projecting angle needs to be adjusted, the fourth screw is rotated to drive the rack to slide in the mounting plate, the rack slides to drive the seventh gear to rotate, the seventh gear rotates to drive the fifth rotating shaft to rotate, the fifth rotating shaft rotates to drive the mounting sleeve to rotate, and the mounting sleeve rotates to drive the limiting frame to rotate to adjust the screen projecting angle of the projector body; be convenient for carry on spacingly through limit structure to the projecting apparatus body, and then increased the stability that the projecting apparatus body used, limit structure's bottom is located to regulation structure, be convenient for support the projecting apparatus body through regulation structure, be convenient for simultaneously adjust the height of projecting apparatus body through regulation structure, and then adjusted projecting apparatus body throw the screen height, rotation structure locates the inside of adjusting the structure, be convenient for rotate limit structure through rotation structure, and then adjusted projecting apparatus body throw the screen angle, be convenient for throw the screen and throw to the ceiling, the projecting apparatus body of being convenient for is at the horizontal use of house, the application scope and the result of use of projecting apparatus body have been improved greatly.
(3) According to the high-adaptability household screen projection device, the wire arrangement structure is arranged at one end of the adjusting structure, so that an external circuit of the projector body can be conveniently arranged and cleaned through the wire arrangement structure, the circuit winding is avoided, meanwhile, the wire is limited, the wire is effectively prevented from slipping off from an interface, and the use effect of the projector body and the safety of household electricity are greatly improved; namely: the cleaned electric wires are placed on one side of the first wire arranging block, the fifth screw is rotated to drive the second wire arranging block to slide in the mounting plate, the second wire arranging block is matched with the first wire arranging block to fix and limit the electric wires, sponge pads are arranged on one sides of the first wire arranging block and the second wire arranging block, the surface of the circuit is protected, and the sliding stability of the second wire arranging block is greatly improved due to the arrangement of the guide rods; the outside line of being convenient for clear projecting apparatus body through the reason line structure clearance avoids the circuit winding, and is spacing to the electric wire simultaneously, has effectively avoided the electric wire to follow the interface slippage, has improved the result of use of projecting apparatus body and the security of house power consumption greatly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a high-adaptability home screen projection device provided by the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C shown in FIG. 1;
FIG. 5 is an enlarged view of the structure of the portion D shown in FIG. 1;
FIG. 6 is a schematic structural view of the adjustment mechanism shown in FIG. 1;
FIG. 7 is a schematic structural view of the position limiting structure shown in FIG. 1;
FIG. 8 is a schematic structural view of the rotating structure shown in FIG. 3;
FIG. 9 is a schematic view of the connection structure between the heat dissipation structure and the projector body shown in FIG. 1
Fig. 10 is a schematic structural view of the heat dissipation structure shown in fig. 1;
fig. 11 is a schematic view illustrating a connection structure of the fixture block and the fixing block shown in fig. 10;
fig. 12 is a schematic structural diagram of the wire management structure shown in fig. 1.
In the figure: 1. projector body, 2, heat dissipation structure, 21, worm, 22, worm wheel, 23, first rotating shaft, 24, mounting cover, 25, heat dissipation fan, 26, fixing block, 27, second rotating shaft, 28, first gear, 29, second gear, 29a, first screw, 29b, clamping block, 3, limiting structure, 31, limiting frame, 32, third rotating shaft, 33, third gear, 34, fourth gear, 35, second screw, 36, limiting block, 4, adjusting structure, 41, mounting plate, 42, sliding rod, 43, fixing frame, 44, mounting block, 45, fourth rotating shaft, 46, hand wheel, 47, fifth gear, 48, sixth gear, 49, third screw, 49a, support rod, 5, rotating structure, 51, fourth screw, 52, rack, 53, seventh gear, 54, fifth rotating shaft, 55, mounting sleeve, 6, wire arranging structure, 61, first wire arranging block, 62, A fifth screw 63, a second wire arranging block 64, a guide rod 65 and a spongy cushion.
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.
As shown in fig. 1 to 12, the high-adaptability household screen projection device provided by the invention comprises a projector body 1, wherein a heat dissipation structure 2 for dissipating heat of a lens and a lamp tube is arranged inside the projector body 1, a limiting structure 3 is arranged at the bottom end of the projector body 1, an adjusting structure 4 is arranged at the bottom end of the limiting structure 3, a rotating structure 5 is arranged inside the adjusting structure 4, and a wire arrangement structure 6 for arranging wires is arranged at the end of the adjusting structure 4.
Specifically, the heat dissipation structure 2 includes a worm 21, the worm 21 is rotatably connected to the inside of the projector body 1, a worm wheel 22 is engaged with one side of the worm 21, a first rotating shaft 23 is arranged inside the worm wheel 22, two ends of the first rotating shaft 23 are rotatably connected to the inside of the projector body 1, an installation shell 24 is fixed outside the first rotating shaft 23, the cross section of the installation shell 24 is an L-shaped structure, two heat dissipation fans 25 are installed on one side of the installation shell 24, a fixing block 26 is arranged on one side of each heat dissipation fan 25, the fixing block 26 is slidably connected to the inside of the installation shell 24, a second rotating shaft 27 is rotatably connected to the inside of the installation shell 24, a first gear 28 is arranged at the end of the second rotating shaft 27, a second gear 29 is engaged with one side of the first gear 28, the first gear 28 and the second gear 29 are both helical gears, a first screw 29a is arranged on one side of the second gear 29, the first screw 29a is perpendicular to the second rotating shaft 27, the first screw 29a is rotatably connected to the inside of the mounting shell 24, a clamping block 29b is connected to the outer portion of the first screw 29a in a threaded manner, the clamping block 29b is slidably connected to the inside of the mounting shell 24, and one end of the clamping block 29b is slidably connected to the inside of the fixing block 26; namely: the worm 21 is rotated, the worm 21 rotates to drive the worm wheel 22 to rotate, the worm wheel 22 rotates to drive the first rotating shaft 23 to rotate, the first rotating shaft 23 rotates to drive the mounting shell 24 to rotate so as to clearly check the internal structure, two heat dissipation fans 25 are arranged on one side of the mounting shell 24, one heat dissipation fan 25 dissipates heat to the half-and-half lens, the other heat dissipation fan 25 dissipates heat to the bulb, the second rotating shaft 27 rotates to drive the first gear 28 to rotate, the first gear 28 rotates to drive the second gear 29 to rotate, the second gear 29 rotates to drive the first screw 29a to rotate, the first screw 29a rotates to drive the clamping block 29b to slide, the clamping block 29b slides into and slides out of the fixing block 26 on one side of the heat dissipation fan 25, and the heat dissipation fan 25 is dismounted and mounted; be convenient for give the inside bulb of projecting apparatus body 1 and lens heat dissipation through heat radiation structure 2, and then reduce the absorptive heat of semi-transparent mirror, and then improved the result of use of lens greatly, the definition and the dissociation degree of 1 projecting image of projecting apparatus body have been improved greatly, be convenient for simultaneously through dismantling heat radiation structure 3 to inside lens, semi-transparent mirror and bulb are changed, the maintenance efficiency and the change efficiency of inside device have been improved greatly, and then the result of use of projecting apparatus body 1 has been improved.
Specifically, limit structure 3 includes limiting frame 31, limiting frame 31 locates the bottom of projecting apparatus body 1, the both sides of limiting frame 31 are rotated and are connected with third pivot 32, the tip of third pivot 32 is equipped with third gear 33, the meshing of one side of third gear 33 has fourth gear 34, third gear 33 and fourth gear 34 are the helical gear, one side of fourth gear 34 is equipped with second screw rod 35, second screw rod 35 is perpendicular with third pivot 32 direction, second screw rod 35 rotates and connects in limiting frame 31's inside, the outside threaded connection of second screw rod 35 has stopper 36, stopper 36 sliding connection is in limiting frame 31's inside, stopper 36's cross-section is the L structure that appears.
Specifically, the adjusting structure 4 includes a mounting plate 41, the mounting plate 41 is mounted at the bottom end of the limiting frame 31, a supporting rod 49a is fixed at the bottom end of the mounting plate 41, the bottom end of the supporting rod 49a is slidably connected inside the fixed frame 43, a third screw 49 is connected to the internal thread of the supporting rod 49a, the third screw 49 is rotatably connected inside the fixed frame 43, a sixth gear 48 is arranged at one end of the third screw 49, a fifth gear 47 is engaged with one side of the sixth gear 48, the fifth gear 47 and the sixth gear 48 are both helical gears, a fourth rotating shaft 45 is arranged at one side of the fifth gear 47, the fourth rotating shaft 45 is perpendicular to the direction of the third screw 49, and the fourth rotating shaft 45 is rotatably connected inside the fixed frame 43; the cross section of the fixed frame 43 is of a structure shaped like a Chinese character tian, four corners of the fixed frame 43 are connected with sliding rods 42 in a sliding mode, and the top ends of the sliding rods 42 are fixed to the mounting plate 41; the end of the fourth rotating shaft 45 is provided with a hand wheel 46, and the hand wheel 46 is detachably connected with the fourth rotating shaft 45.
Specifically, the rotating structure 5 includes a fourth screw 51, the fourth screw 51 is rotatably connected to the inside of the mounting plate 41, a rack 52 is connected to the outside of the fourth screw 51 through a thread, the rack 52 is slidably connected to the inside of the mounting plate 41, a seventh gear 53 is engaged with one side of the rack 52, a fifth rotating shaft 54 is arranged inside the seventh gear 53, the fifth rotating shaft 54 is rotatably connected to the mounting plate 41, an end of the fifth rotating shaft 54 is provided with a mounting sleeve 55, the mounting sleeve 55 is of a hexagonal prism structure, and the mounting sleeve 55 is slidably connected to the inside of the limiting frame 31; namely: the projector body 1 is placed at the top end of the limiting frame 31, the third rotating shaft 32 is rotated, the third rotating shaft 2 rotates to drive the third gear 33 to rotate, the third gear 33 rotates and further drives the fourth gear 34 to rotate, the fourth gear 34 rotates and further drives the second screw 35 to rotate, the second screw 35 rotates and further drives the limiting block 36 to slide in the limiting frame 31, and further the projector body 1 is fixed at the top end of the limiting frame 31, the screen height needs to be adjusted, the hand wheel 46 is rotated, the hand wheel 46 rotates and further drives the fourth rotating shaft 45 to rotate, the fourth rotating shaft 45 rotates and further drives the fifth gear 47 to rotate, the fifth gear 45 rotates and further drives the sixth gear 48 to rotate, the sixth gear 48 rotates and further drives the third screw 49 to rotate and further drives the support rod 591 to slide, the support rod 591 slides and further drives the mounting plate 41 to slide, the mounting plate 41 slides and further drives the slide rod 42 to slide in the fixing frame 43, the mounting plate 41 slides to drive the limiting frame 31 at the top end of the mounting plate 41 to slide, so that the height of the projector body 1 is adjusted, when the screen projecting angle needs to be adjusted, the fourth screw 51 is rotated to drive the rack 52 to slide in the mounting plate 41, the rack 52 slides to drive the seventh gear 53 to rotate, the seventh gear 53 rotates to drive the fifth rotating shaft 54 to rotate, the fifth rotating shaft 54 rotates to drive the mounting sleeve 55 to rotate, and the mounting sleeve 55 rotates to drive the limiting frame 31 to rotate to adjust the screen projecting angle of the projector body 1; be convenient for carry on spacingly through limit structure 3 to projecting apparatus body 1, and then increased the stability that projecting apparatus body 1 used, limit structure 3's bottom is located to regulation structure 4, be convenient for support projecting apparatus body 1 through regulation structure 4, be convenient for simultaneously adjust projecting apparatus body 1's height through regulation structure 4, and then adjusted projecting apparatus body 1 throw the screen height, rotation structure 5 locates the inside of adjusting structure 4, be convenient for rotate limit structure 3 through rotation structure 5, and then adjusted projecting apparatus body 1 throw the screen angle, be convenient for throw the screen and throw to the ceiling, be convenient for projecting apparatus body 1 is in the horizontal use of house, projecting apparatus body 1's application scope and result of use have been improved greatly.
Specifically, the wire arranging structure 6 includes a first wire arranging block 61, the first wire arranging blocks 61 are uniformly arranged at the top end of the mounting plate 41, a fifth screw 62 is rotatably connected inside the mounting plate 41, a plurality of second wire arranging blocks 63 are in threaded connection with the outside of the fifth screw 62, the second wire arranging blocks 63 are slidably connected inside the mounting plate 41, and the cross sections of the first wire arranging blocks 61 and the second wire arranging blocks 63 are both arc-shaped structures; a spongy cushion 65 is arranged on one side of the first wire arranging block 61, a spongy cushion 65 is arranged on one side of the second wire arranging block 63, and the section of the spongy cushion 65 is of an arc-shaped structure; a guide rod 64 penetrates through the bottom end of the second wire arranging block 63, the guide rod 64 is arranged in parallel with the fifth screw 62, and the end part of the guide rod 64 is rotatably connected to the inside of the mounting plate 41; namely: the cleaned electric wires are placed on one side of the first wire arranging block 61, the fifth screw 62 is rotated to drive the second wire arranging block 63 to slide in the mounting plate 41, the second wire arranging block 63 is matched with the first wire arranging block 61 to fix and limit the electric wires, the sponge pads 65 are arranged on one sides of the first wire arranging block 61 and the second wire arranging block 63, the surface of the circuit is protected, and the sliding stability of the second wire arranging block 63 is greatly improved due to the arrangement of the guide rods 64; the outside line of being convenient for clear up projecting apparatus body 1 through reason line structure 6 avoids the circuit winding, and is spacing to the electric wire simultaneously, has effectively avoided the electric wire to follow the interface slippage, has improved projecting apparatus body 1's result of use and the security of house power consumption greatly.
When the projector is used, when the interior of the projector body 1 needs to be overhauled, the worm 21 is rotated, the worm 21 rotates to drive the worm wheel 22 to rotate, the worm wheel 22 rotates to drive the first rotating shaft 23 to rotate, the first rotating shaft 23 rotates to drive the mounting shell 24 to rotate so as to clearly inspect the interior structure, one side of the mounting shell 24 is provided with two heat dissipation fans 25, one heat dissipation fan 25 dissipates heat to a half lens, the other heat dissipation fan 25 dissipates heat to a bulb, the second rotating shaft 27 rotates to drive the first gear 28 to rotate, the first gear 28 rotates to drive the second gear 29 to rotate, the second gear 29 rotates to drive the first screw 29a to rotate, the first screw 29a rotates to drive the clamping block 29b to slide, the clamping block 29b slides in and slides out of the fixing block 26 on one side of the heat dissipation fan 25, and the mounting heat dissipation fan 25 is disassembled; the heat dissipation structure 2 is convenient for dissipating heat of the bulb and the lens in the projector body 1, so that the heat absorbed by the semi-transparent mirror is reduced, the using effect of the lens is greatly improved, the definition and the dissociation degree of a projected image of the projector body 1 are greatly improved, meanwhile, the heat dissipation structure 3 is convenient for replacing the lens, the semi-transparent mirror and the bulb in the projector body, the overhauling efficiency and the replacing efficiency of internal devices are greatly improved, and the using effect of the projector body 1 is further improved; the projector body 1 is placed at the top end of the limiting frame 31, the third rotating shaft 32 is rotated, the third rotating shaft 2 rotates to drive the third gear 33 to rotate, the third gear 33 rotates and further drives the fourth gear 34 to rotate, the fourth gear 34 rotates and further drives the second screw 35 to rotate, the second screw 35 rotates and further drives the limiting block 36 to slide in the limiting frame 31, and further the projector body 1 is fixed at the top end of the limiting frame 31, the screen height needs to be adjusted, the hand wheel 46 is rotated, the hand wheel 46 rotates and further drives the fourth rotating shaft 45 to rotate, the fourth rotating shaft 45 rotates and further drives the fifth gear 47 to rotate, the fifth gear 45 rotates and further drives the sixth gear 48 to rotate, the sixth gear 48 rotates and further drives the third screw 49 to rotate and further drives the support rod 591 to slide, the support rod 591 slides and further drives the mounting plate 41 to slide, the mounting plate 41 slides and further drives the slide rod 42 to slide in the fixing frame 43, the mounting plate 41 slides to drive the limiting frame 31 at the top end of the mounting plate 41 to slide, so that the height of the projector body 1 is adjusted, when the screen projecting angle needs to be adjusted, the fourth screw 51 is rotated to drive the rack 52 to slide in the mounting plate 41, the rack 52 slides to drive the seventh gear 53 to rotate, the seventh gear 53 rotates to drive the fifth rotating shaft 54 to rotate, the fifth rotating shaft 54 rotates to drive the mounting sleeve 55 to rotate, and the mounting sleeve 55 rotates to drive the limiting frame 31 to rotate to adjust the screen projecting angle of the projector body 1; the projector body 1 is convenient to limit through the limiting structure 3, so that the use stability of the projector body 1 is improved, the adjusting structure 4 is arranged at the bottom end of the limiting structure 3, the projector body 1 is convenient to support through the adjusting structure 4, meanwhile, the height of the projector body 1 is convenient to adjust through the adjusting structure 4, so that the screen projection height of the projector body 1 is adjusted, the rotating structure 5 is arranged inside the adjusting structure 4, the limiting structure 3 is convenient to rotate through the rotating structure 5, so that the screen projection angle of the projector body 1 is adjusted, the screen projection is convenient to a ceiling, the projector body 1 is convenient to use in a household horizontal type, and the application range and the use effect of the projector body 1 are greatly improved; the cleaned electric wires are placed on one side of the first wire arranging block 61, the fifth screw 62 is rotated to drive the second wire arranging block 63 to slide in the mounting plate 41, the second wire arranging block 63 is matched with the first wire arranging block 61 to fix and limit the electric wires, the sponge pads 65 are arranged on one sides of the first wire arranging block 61 and the second wire arranging block 63, the surface of the circuit is protected, and the sliding stability of the second wire arranging block 63 is greatly improved due to the arrangement of the guide rods 64; the outside line of being convenient for clear up projecting apparatus body 1 through reason line structure 6 avoids the circuit winding, and is spacing to the electric wire simultaneously, has effectively avoided the electric wire to follow the interface slippage, has improved projecting apparatus body 1's result of use and the security of house power consumption greatly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 utility model provides a high adaptability is domestic throws screen device, its characterized in that, includes projecting apparatus body (1), the inside of projecting apparatus body (1) is equipped with and is used for giving lens and fluorescent tube radiating heat radiation structure (2), the bottom of projecting apparatus body (1) is equipped with limit structure (3), the bottom of limit structure (3) is equipped with adjusts structure (4), the inside of adjusting structure (4) is equipped with rotating-structure (5), the tip of adjusting structure (4) is equipped with reason line structure (6) that are used for reason line.
2. A high-adaptability household screen-projecting device according to claim 1, characterized in that: heat radiation structure (2) includes worm (21), worm (21) rotate to be connected in the inside of projecting apparatus body (1), one side meshing of worm (21) has worm wheel (22), the inside of worm wheel (22) is equipped with first pivot (23), the both ends of first pivot (23) are rotated and are connected in the inside of projecting apparatus body (1), the external fixation of first pivot (23) has installation shell (24), the cross-section of installation shell (24) is L shape structure, two heat dissipation fans (25) are installed to one side of installation shell (24), one side of heat dissipation fan (25) is equipped with fixed block (26), fixed block (26) sliding connection is in the inside of installation shell (24), the internal rotation of installation shell (24) is connected with second pivot (27), the tip of second pivot (27) is equipped with first gear (28), one side of the first gear (28) is engaged with a second gear (29), the first gear (28) and the second gear (29) are both helical gears, one side of the second gear (29) is provided with a first screw (29a), the first screw (29a) is perpendicular to the direction of the second rotating shaft (27), the first screw (29a) is rotatably connected inside the mounting shell (24), the outer part of the first screw (29a) is in threaded connection with a clamping block (29b), the clamping block (29b) is in sliding connection inside the mounting shell (24), and one end of the clamping block (29b) is in sliding connection inside the fixing block (26).
3. A high-adaptability household screen-projecting device according to claim 1, characterized in that: the limiting structure (3) comprises a limiting frame (31), the limiting frame (31) is arranged at the bottom end of the projector body (1), two sides of the limiting frame (31) are rotatably connected with third rotating shafts (32), the end parts of the third rotating shafts (32) are provided with third gears (33), a fourth gear (34) is meshed with one side of the third gear (33), both the third gear (33) and the fourth gear (34) are helical gears, a second screw rod (35) is arranged on one side of the fourth gear (34), the second screw rod (35) is vertical to the third rotating shaft (32), the second screw rod (35) is rotatably connected to the inner part of the limiting frame (31), the outer part of the second screw rod (35) is connected with a limiting block (36) through threads, the limiting block (36) is connected to the inside of the limiting frame (31) in a sliding mode, and the cross section of the limiting block (36) is of an L-shaped structure.
4. A high-adaptability household screen-projecting device according to claim 3, characterized in that: the adjusting structure (4) comprises a mounting plate (41), the mounting plate (41) is mounted at the bottom end of the limiting frame (31), a supporting rod (49a) is fixed at the bottom end of the mounting plate (41), the bottom end of the supporting rod (49a) is connected in the fixing frame (43) in a sliding way, the inner part of the supporting rod (49a) is connected with a third screw rod (49) in a threaded way, the third screw rod (49) is rotationally connected with the inner part of the fixed frame (43), a sixth gear (48) is arranged at one end of the third screw rod (49), a fifth gear (47) is meshed with one side of the sixth gear (48), the fifth gear (47) and the sixth gear (48) are both helical gears, one side of the fifth gear (47) is provided with a fourth rotating shaft (45), the fourth rotating shaft (45) is vertical to the third screw (49), and the fourth rotating shaft (45) is rotatably connected to the inside of the fixed frame (43).
5. A high-adaptability household screen-projecting device according to claim 4, characterized in that: the cross section of the fixing frame (43) is of a structure shaped like a Chinese character tian, four corners of the fixing frame (43) are connected with sliding rods (42) in a sliding mode, and the top ends of the sliding rods (42) are fixed on the mounting plate (41).
6. A high-adaptability household screen-projecting device according to claim 4, characterized in that: the tip of fourth pivot (45) is equipped with hand wheel (46), can dismantle between hand wheel (46) and fourth pivot (45) and be connected.
7. A high-adaptability household screen-projecting device according to claim 4, characterized in that: the rotating structure (5) comprises a fourth screw (51), the fourth screw (51) is rotatably connected to the inside of the mounting plate (41), the outer thread of the fourth screw (51) is connected with a rack (52), the rack (52) is slidably connected to the inside of the mounting plate (41), a seventh gear (53) is meshed to one side of the rack (52), a fifth rotating shaft (54) is arranged inside the seventh gear (53), the fifth rotating shaft (54) is rotatably connected to the mounting plate (41), an installation sleeve (55) is arranged at the end of the fifth rotating shaft (54), the installation sleeve (55) is of a hexagonal prism structure, and the installation sleeve (55) is slidably connected to the inside of the limiting frame (31).
8. A high-adaptability household screen-projecting device according to claim 4, characterized in that: reason line structure (6) are including first reason line piece (61), and are a plurality of first reason line piece (61) evenly sets up the top at mounting panel (41), the inside of mounting panel (41) is rotated and is connected with fifth screw rod (62), the outside threaded connection of fifth screw rod (62) has a plurality of second reason line pieces (63), second reason line piece (63) sliding connection is in the inside of mounting panel (41), the cross-section of first reason line piece (61) and second reason line piece (63) is the arc structure.
9. A high-adaptability household screen-projecting device according to claim 8, characterized in that: one side of the first wire arranging block (61) is provided with a spongy cushion (65), one side of the second wire arranging block (63) is provided with the spongy cushion (65), and the section of the spongy cushion (65) is of an arc-shaped structure.
10. A high-adaptability household screen-projecting device according to claim 9, characterized in that: a guide rod (64) penetrates through the bottom end of the second wire arranging block (63), the guide rod (64) and the fifth screw rod (62) are arranged in parallel, and the end part of the guide rod (64) is rotatably connected to the inner part of the mounting plate (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111512574.3A CN114183667A (en) | 2021-12-11 | 2021-12-11 | High-adaptability household screen projection device |
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| CN202111512574.3A CN114183667A (en) | 2021-12-11 | 2021-12-11 | High-adaptability household screen projection device |
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| CN202111512574.3A Pending CN114183667A (en) | 2021-12-11 | 2021-12-11 | High-adaptability household screen projection device |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1282240A (en) * | 1960-12-30 | 1962-01-19 | Voigtlaender Ag | Adjustment device for projection lantern lamp |
| KR19980082935A (en) * | 1997-05-09 | 1998-12-05 | 김상헌 | Stand for beam projector |
| JP2006337632A (en) * | 2005-06-01 | 2006-12-14 | Victor Co Of Japan Ltd | Projector device |
| CN110780518A (en) * | 2019-09-24 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Projector with a light source |
| CN210179239U (en) * | 2019-06-11 | 2020-03-24 | 重庆市开州区华顺科技有限公司 | Projector support for multimedia classroom |
| CN111022852A (en) * | 2019-12-16 | 2020-04-17 | 黑河学院 | Angle adjusting mechanism for teaching projector demonstration and use method thereof |
| CN211669760U (en) * | 2020-04-13 | 2020-10-13 | 辽宁轻工职业学院 | Teaching projector with dustproof construction |
| CN111785099A (en) * | 2020-07-23 | 2020-10-16 | 浙江具京科技发展有限公司 | Electric automatization presentation device |
| CN212869185U (en) * | 2020-07-30 | 2021-04-02 | 北京和山逢泰科技有限公司 | Projection equipment for fusing media |
| CN112908047A (en) * | 2021-01-21 | 2021-06-04 | 温州庆猫网络科技有限公司 | Projection arrangement of no screen is used in wisdom teaching |
| CN213403191U (en) * | 2020-11-26 | 2021-06-08 | 南京灏喜信息技术有限公司 | Integrated pan-tilt camera with good heat dissipation effect |
| CN214122903U (en) * | 2021-02-25 | 2021-09-03 | 长沙环境保护职业技术学院 | Computer power supply convenient to installation and dismantlement |
| CN214428114U (en) * | 2021-04-28 | 2021-10-19 | 广州工商学院 | Projecting apparatus is used in education and teaching speech |
| CN214502274U (en) * | 2021-02-08 | 2021-10-26 | 浙江振霆机械有限公司 | Hole site detection device of six pass ball cage holders |
-
2021
- 2021-12-11 CN CN202111512574.3A patent/CN114183667A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1282240A (en) * | 1960-12-30 | 1962-01-19 | Voigtlaender Ag | Adjustment device for projection lantern lamp |
| KR19980082935A (en) * | 1997-05-09 | 1998-12-05 | 김상헌 | Stand for beam projector |
| JP2006337632A (en) * | 2005-06-01 | 2006-12-14 | Victor Co Of Japan Ltd | Projector device |
| CN210179239U (en) * | 2019-06-11 | 2020-03-24 | 重庆市开州区华顺科技有限公司 | Projector support for multimedia classroom |
| CN110780518A (en) * | 2019-09-24 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Projector with a light source |
| CN111022852A (en) * | 2019-12-16 | 2020-04-17 | 黑河学院 | Angle adjusting mechanism for teaching projector demonstration and use method thereof |
| CN211669760U (en) * | 2020-04-13 | 2020-10-13 | 辽宁轻工职业学院 | Teaching projector with dustproof construction |
| CN111785099A (en) * | 2020-07-23 | 2020-10-16 | 浙江具京科技发展有限公司 | Electric automatization presentation device |
| CN212869185U (en) * | 2020-07-30 | 2021-04-02 | 北京和山逢泰科技有限公司 | Projection equipment for fusing media |
| CN213403191U (en) * | 2020-11-26 | 2021-06-08 | 南京灏喜信息技术有限公司 | Integrated pan-tilt camera with good heat dissipation effect |
| CN112908047A (en) * | 2021-01-21 | 2021-06-04 | 温州庆猫网络科技有限公司 | Projection arrangement of no screen is used in wisdom teaching |
| CN214502274U (en) * | 2021-02-08 | 2021-10-26 | 浙江振霆机械有限公司 | Hole site detection device of six pass ball cage holders |
| CN214122903U (en) * | 2021-02-25 | 2021-09-03 | 长沙环境保护职业技术学院 | Computer power supply convenient to installation and dismantlement |
| CN214428114U (en) * | 2021-04-28 | 2021-10-19 | 广州工商学院 | Projecting apparatus is used in education and teaching speech |
Non-Patent Citations (2)
| Title |
|---|
| 宋杨主编: "《电子电器商品学》", 31 January 2006, 中国物资出版社, pages: 300 * |
| 李永健等编著: "《信息技术与教育技术 下册》", 31 July 2002, 中央广播电视大学出版社, pages: 88 * |
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