CN110762371A - Installation and dismantlement handy projection equipment - Google Patents
Installation and dismantlement handy projection equipment Download PDFInfo
- Publication number
- CN110762371A CN110762371A CN201911122690.7A CN201911122690A CN110762371A CN 110762371 A CN110762371 A CN 110762371A CN 201911122690 A CN201911122690 A CN 201911122690A CN 110762371 A CN110762371 A CN 110762371A
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- storehouse
- fixedly connected
- mounting
- bin
- fixed
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- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000008034 disappearance Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 230000033001 locomotion Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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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
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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
- G03B21/54—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 relates to the technical field of projection equipment, and discloses portable projection equipment capable of being mounted and dismounted. This installation and dismantlement portable projection equipment, through placing two limiting plates between two baffles, then with the fixed storehouse of second upward movement and insert the installation storehouse in, make the kelly receive the extrusion in installation storehouse and towards the inside motion of first fixed storehouse, make first telescopic link shrink, first spring is compressed, move the inside to the installation storehouse up to the right side of kelly, the fixed storehouse of second continues the upward movement, drive two limiting plate upward movements, at the fixed storehouse upward movement's of second in-process, the spin can contact with the interior roof in installation storehouse, and make the inside motion of pinch bar towards connecting the storehouse.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to projection equipment which is portable in mounting and dismounting.
Background
The projector is also called as a projector, is a device capable of projecting images or videos onto a curtain, 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, is widely applied to families, offices, schools and entertainment places at present, and has different types such as CRT, LCD, DLP and the like according to different working modes.
The projector on the market is in the use, and most all be through bolt fixed mounting, such mounting means need operate with the help of a relevant instrument at the in-process of installation, and the operation is also comparatively troublesome, has reduced the installation effectiveness, and it is also very troublesome when needs are dismantled the projector simultaneously, and then makes whole projector use less convenient, so propose an installation and dismantle portable projection equipment in order to solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a portable projection device for mounting and dismounting, which has the advantages of portability in mounting and dismounting, and solves the problems that most projectors on the market are fixedly mounted through bolts in the using process, the mounting mode needs to be operated by means of related tools in the mounting process, the operation is troublesome, the mounting efficiency is reduced, and meanwhile, the projectors need to be dismounted, so that the whole projector is inconvenient to use.
(II) technical scheme
In order to realize the purposes of mounting, dismounting and portability, the invention provides the following technical scheme: the utility model provides an installation and dismantlement portable projection equipment, includes the mounting panel, the bottom fixedly connected with surge bin of mounting panel, the interior roof fixedly connected with third telescopic link of surge bin, the bottom fixedly connected with one end of third telescopic link runs through and extends to the movable rod of surge bin bottom, the right side fixedly connected with fixed block of surge bin, the right side movable mounting of movable block has the threaded rod that one end runs through and extends to surge bin inside, the bottom movably connected with metal storehouse of movable rod, the outside fixedly connected with of movable rod is located the worm wheel of metal storehouse inside, the left inner wall movable mounting of metal storehouse has the worm that one end runs through and extends to metal storehouse right side and meshes with the worm wheel, the bottom fixedly connected with installation storehouse of metal storehouse, the inner wall of the installation storehouse left and right sides all fixedly connected with baffle, the inside movable mounting of installation storehouse has the second fixed storehouse, the left side and the right side of the second fixed bin are both fixedly connected with limit plates respectively positioned at the tops of the two baffles, the inner bottom wall of the second fixed bin is fixedly connected with a connecting bin, the inner bottom wall of the connecting bin is fixedly connected with a second telescopic rod, a second spring is sleeved outside the second telescopic rod, the top of the second telescopic rod is fixedly connected with an extrusion rod, one end of the extrusion rod penetrates through and extends to the top of the second fixed bin, the top of the extrusion rod is movably provided with a rolling ball, the right side of the second fixed bin is fixedly connected with a first fixed bin, the inner wall of the left side of the first fixed bin is fixedly connected with a first telescopic rod, the outer side of the first telescopic rod is sleeved with a first spring, the right side fixedly connected with one end of the first telescopic rod penetrates through and extends to the clamping rod on the right side of the installation bin, and the bottom of the second fixed bin is fixedly connected with the projector body.
Preferably, the bottom of the adjusting bin is provided with a first through hole matched with the movable rod, and the right side of the adjusting bin is provided with a second through hole matched with the threaded rod.
Preferably, the right side of the fixed block is provided with a threaded through hole in threaded connection with the threaded rod, and the top of the metal bin is provided with a third through hole matched with the movable rod.
Preferably, the shape of installation storehouse is the rectangle of an inside fretwork and bottom disappearance, the fourth through-hole with the stripper bar looks adaptation is all seted up at the top of connecting storehouse and the fixed storehouse of second.
Preferably, the two baffles are arc-shaped and symmetrical to each other, the distance between the two baffles is greater than the width of the limiting plate, and the two limiting plates are identical and symmetrical to each other.
Preferably, fifth through holes are formed in the right sides of the first fixed bin and the installation bin, the fifth through holes are matched with the clamping rods, and the right sides of the clamping rods are inclined planes.
(III) advantageous effects
Compared with the prior art, the invention provides the projection equipment which is portable in installation and disassembly, and has the following beneficial effects:
1. the portable projection equipment for mounting and dismounting is characterized in that two limiting plates are placed between the two baffles, then the second fixed bin moves upwards and is inserted into the mounting bin, the clamping rod moves towards the inside of the first fixed bin under the extrusion of the mounting bin, the first telescopic rod is contracted, the first spring is compressed until the right side of the clamping rod moves to the inside of the mounting bin, the second fixed bin continues to move upwards to drive the two limiting plates to move upwards, the rolling ball can be in contact with the inner top wall of the mounting bin in the upward movement process of the second fixed bin, the extruding rod moves towards the inside of the connecting bin, the second telescopic rod is contracted, the second spring is compressed, when the bottom of the limiting plate is higher than the top of the baffles, the second fixed bin is rotated to enable the two limiting plates to rotate, the two limiting plates are respectively positioned at the tops of the two baffles, and due to the tension of the second spring, the two limit plates are respectively in close contact with the two baffle plates to fix the second fixed bin, and simultaneously, the first fixed bin can rotate together in the rotating process of the second fixed bin, thereby driving the clamping rod to rotate, when the clamping rod moves to correspond to the fifth through hole on the right side of the mounting bin, the clamping rod is inserted into and penetrates through the fifth through hole on the right side of the mounting bin due to the tension of the first spring, the second fixing bin is further fixed, the rapid mounting of the projector body is realized, when the projector body needs to be disassembled, the clamping rod is separated from the fifth through hole on the right side of the mounting bin by pressing the clamping rod, then rotate the fixed storehouse of second, make the limiting plate be located between two baffles, then take the fixed storehouse of second out from the installation storehouse, realized the quick dismantlement of projecting apparatus body, improved the installation of whole device and dismantled efficiency to make whole device use more convenient.
2. This installation and dismantlement handy projection equipment, through rotating the worm, it rotates to drive the worm wheel, the angle modulation of projecting apparatus body has been realized, through rotating the threaded rod, make the threaded rod move to the right side through with screw through-hole threaded connection, and then make the movable rod can reciprocate, when the movable rod removes appropriate position, but the counter-rotating threaded rod, make the threaded rod move and extrude the movable rod to the left side, it is fixed stable with the movable rod, the altitude mixture control of projecting apparatus body has been realized, projector body angle modulation is being cooperated, make whole device use convenience more.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1;
figure 3 is a bottom view of the cartridge of the present invention.
In the figure: 1 mounting panel, 2 surge bins, 3 third telescopic links, 4 movable rods, 5 fixed blocks, 6 threaded rods, 7 projecting apparatus bodies, 8 metal bins, 9 worm wheels, 10 worms, 11 first fixed bins, 12 first springs, 13 clamping bars, 14 first telescopic links, 15 limiting plates, 16 extrusion rods, 17 connection bins, 18 second springs, 19 second telescopic links, 20 second fixed bins, 21 baffles, 22 mounting bins, 23 spin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an installation and disassembly portable projection device comprises an installation plate 1, a regulation bin 2 is fixedly connected to the bottom of the installation plate 1, a third telescopic rod 3 is fixedly connected to the inner top wall of the regulation bin 2, the third telescopic rod 3 is composed of a third loop bar and a third moving rod, the third moving rod is movably connected to the inside of the third loop bar, one end of the third moving rod penetrates through and extends to the outside of the third loop bar, a third limiting block is fixedly connected to the bottom of the third moving rod, the third moving rod does not separate from the third loop bar after extending upwards by the third limiting block, a movable rod 4 is fixedly connected to the bottom of the third telescopic rod 3, one end of the movable rod penetrates through and extends to the bottom of the regulation bin 2, a first through hole matched with the movable rod 4 is formed in the bottom of the regulation bin 2, a fixed block 5 is fixedly connected to the right side of the regulation bin 2, a threaded rod 6 is movably installed on the right side of the movable block 5, a second through hole matched with the threaded rod 6 is formed in the right side of the adjusting bin 2, a threaded through hole in threaded connection with the threaded rod 6 is formed in the right side of the fixed block 5, a metal bin 8 is movably connected to the bottom of the movable rod 4, a third through hole matched with the movable rod 4 is formed in the top of the metal bin 8, a worm wheel 9 located inside the metal bin 8 is fixedly connected to the outer side of the movable rod 4, a worm 10 is movably installed on the inner wall of the left side of the metal bin 8, one end of the worm 10 penetrates through and extends to the right side of the metal bin 8 and is meshed with the worm wheel 9, the worm wheel 9 is driven to rotate by rotating the worm 10, so that the angle adjustment of the projector body 7 is realized, the threaded rod 6 is driven to move towards the right side by being in threaded connection with the threaded through hole through rotating the threaded rod 6, the movable rod 4 can move up and down, when the movable rod 4 moves to a, the movable rod 4 is fixed and stable, the height adjustment of the projector body 7 is realized, the angle adjustment of the projector body 7 is matched, the whole device is more convenient to use, the bottom of the metal bin 8 is fixedly connected with an installation bin 22, the installation bin 22 is shaped as a rectangle with a hollowed inside and a missing bottom, the inner walls of the left side and the right side of the installation bin 22 are both fixedly connected with baffles 21, the two baffles 21 are both arc-shaped and symmetrical with each other, a second fixed bin 20 is movably installed inside the installation bin 22, the left side and the right side of the second fixed bin 20 are both fixedly connected with limiting plates 15 respectively positioned at the tops of the two baffles 21, the distance between the two baffles 21 is larger than the width of the limiting plate 15, the two limiting plates 15 are the same and symmetrical with each other, the inner bottom wall of the second fixed bin 20 is fixedly connected with a connecting bin 17, and the inner bottom wall, the second telescopic rod 19 consists of a second loop bar and a second moving bar, the inside of the second loop bar is movably connected with the second moving bar, one end of the second moving bar penetrates through and extends to the outside of the second loop bar, the bottom of the second moving bar is fixedly connected with a second limiting block, the second moving bar cannot be separated from the second loop bar after extending upwards by arranging the second limiting block, the outside of the second telescopic rod 19 is sleeved with a second spring 18, the top of the second telescopic rod 19 is fixedly connected with an extrusion rod 16, one end of the extrusion rod penetrates through and extends to the top of a second fixed bin 20, the tops of the connecting bin 17 and the second fixed bin 20 are both provided with fourth through holes matched with the extrusion rod 16, the top of the extrusion rod 16 is movably provided with a rolling ball 23, the right side of the second fixed bin 20 is fixedly connected with a first fixed bin 11, the inner wall at the left side of the first fixed bin 11 is fixedly connected with a first telescopic rod 14, the first telescopic rod 14 consists of the, the inside of the first loop bar is movably connected with a first motion bar, one end of the first motion bar penetrates through and extends to the outside of the first loop bar, the bottom of the first motion bar is fixedly connected with a first limiting block, the first motion bar cannot be separated from the first loop bar after extending upwards through the first limiting block, the outer side of the first telescopic bar 14 is sleeved with a first spring 12, the right side of the first telescopic bar 14 is fixedly connected with a clamping bar 13, one end of the clamping bar 13 penetrates through and extends to the right side of an installation bin 22, the right sides of the first fixed bin 11 and the installation bin 22 are respectively provided with a fifth through hole, the two fifth through holes are respectively matched with the clamping bar 13, the right side of the clamping bar 13 is an inclined plane, the bottom of the second fixed bin 20 is fixedly connected with a projector body 7, the two limiting plates 15 are placed between the two baffle plates 21, then the second fixed bin 20 moves upwards and is inserted into the installation bin 22, so that the clamping bar 13 is extruded by the installation bin 22 and moves towards, the first telescopic rod 14 is contracted, the first spring 12 is compressed until the right side of the clamping rod 13 moves to the inside of the mounting bin 22, the second fixing bin 20 continues to move upwards to drive the two limiting plates 15 to move upwards, in the process that the second fixing bin 20 moves upwards, the rolling ball 23 can be in contact with the inner top wall of the mounting bin 22, the extrusion rod 16 moves towards the inside of the connecting bin 17, the second telescopic rod 19 is contracted, the second spring 18 is compressed, when the bottom of the limiting plate 15 is higher than the top of the baffle 21, the second fixing bin 20 is rotated to enable the two limiting plates 15 to rotate, the two limiting plates 15 are respectively positioned at the tops of the two baffles 21, the two limiting plates 15 are respectively in close contact with the two baffles 21 due to the tension of the second spring 18, the second fixing bin 20 is fixed, and simultaneously in the rotating process of the second fixing bin 20, the first fixing bin 11 can rotate together, thereby drive kelly 13 and rotate, when kelly 13 moved to correspond with the fifth through-hole on installation storehouse 22 right side, cause through the tension of first spring 12 makes kelly 13 insert and pass the fifth through-hole on installation storehouse 22 right side, it is further fixed with second fixed storehouse 20, projector body 7's quick installation has been realized, when projector body 7 needs to be dismantled, through pressing kelly 13, make kelly 13 break away from the fifth through-hole on installation storehouse 22 right side, then rotate second fixed storehouse 20, make limiting plate 15 be located between two baffles 21, then take second fixed storehouse 20 out from installation storehouse 22, projector body 7's quick dismantlement has been realized, the installation and the dismantlement efficiency of whole device have been improved, thereby make whole device use more convenient.
In summary, in the portable projection device for mounting and dismounting, by placing the two position limiting plates 15 between the two position limiting plates 21, moving the second fixing bin 20 upwards and inserting the second fixing bin 20 into the mounting bin 22, the clamping rod 13 is pressed by the mounting bin 22 and moves towards the inside of the first fixing bin 11, the first telescopic rod 14 is contracted, the first spring 12 is compressed until the right side of the clamping rod 13 moves to the inside of the mounting bin 22, the second fixing bin 20 continues to move upwards, the two position limiting plates 15 are driven to move upwards, the rolling ball 23 can be contacted with the inner top wall of the mounting bin 22 during the upward movement of the second fixing bin 20, the extruding rod 16 moves towards the inside of the connecting bin 17, the second telescopic rod 19 is contracted, the second spring 18 is compressed, and when the bottom of the position limiting plate 15 is higher than the top of the position limiting plate 21, the second fixing bin 20 is rotated, the two position limiting plates 15 are rotated, two limit plates 15 are respectively positioned at the tops of two baffles 21, the two limit plates 15 are respectively in close contact with the two baffles 21 due to the tension of a second spring 18, a second fixed bin 20 is fixed, meanwhile, in the rotating process of the second fixed bin 20, the first fixed bin 11 rotates together to drive a clamping rod 13 to rotate, when the clamping rod 13 moves to correspond to a fifth through hole on the right side of an installation bin 22, the clamping rod 13 is inserted into and penetrates through the fifth through hole on the right side of the installation bin 22 due to the tension of a first spring 12, the second fixed bin 20 is further fixed, the projector body 7 is rapidly installed, when the projector body 7 needs to be disassembled, the clamping rod 13 is separated from the fifth through hole on the right side of the installation bin 22 by pressing the clamping rod 13, then the second fixed bin 20 is rotated to enable the limit plates 15 to be positioned between the two baffles 21, and then the second fixed bin 20 is pulled out from the installation bin 22, the rapid disassembly of the projector body 7 is realized, and the assembly and disassembly efficiency of the whole device is improved, so that the whole device is more convenient to use.
Moreover, the worm 10 is rotated to drive the worm wheel 9 to rotate, so that the angle adjustment of the projector body 7 is realized, the threaded rod 6 is enabled to move towards the right side through being in threaded connection with the threaded through hole by rotating the threaded rod 6, and further the movable rod 4 can move up and down, when the movable rod 4 moves to a proper position, the threaded rod 6 can be reversely rotated, so that the threaded rod 6 moves towards the left side and extrudes the movable rod 4, the movable rod 4 is fixed and stabilized, the height adjustment of the projector body 7 is realized, the whole device is more convenient to use by matching with the angle adjustment of the projector body 7, the problem that the projectors on the market are mostly fixedly installed through bolts in the using process is solved, the installation mode needs to be operated by means of related tools in the installation process, the operation is more troublesome, the installation efficiency is reduced, and the trouble is caused when the projectors need to be disassembled, thereby making the whole projector inconvenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A projection device for mounting and dismounting portability, comprising a mounting plate (1), characterized in that: the bottom fixedly connected with surge bin (2) of mounting panel (1), the interior roof fixedly connected with third telescopic link (3) of surge bin (2), the bottom fixedly connected with one end of third telescopic link (3) runs through and extends to movable rod (4) of surge bin (2) bottom, the right side fixedly connected with fixed block (5) of surge bin (2), the right side movable mounting of movable block (5) has one end to run through and extend to threaded rod (6) of surge bin (2) inside, the bottom movable connection of movable rod (4) has metal storehouse (8), the outside fixedly connected with of movable rod (4) is located worm wheel (9) of metal storehouse (8) inside, the left inner wall movable mounting of metal storehouse (8) has one end to run through and extend to metal storehouse (8) right side and with worm wheel (9) meshed worm (10), the bottom fixedly connected with installation storehouse (22) of metal storehouse (8), the equal fixedly connected with baffle (21) of inner wall of the installation storehouse (22) left and right sides, the inside movable mounting of installation storehouse (22) has second fixed storehouse (20), the equal fixedly connected with of the left and right sides of second fixed storehouse (20) is located limiting plate (15) at two baffle (21) tops respectively, the interior diapire fixedly connected with connection storehouse (17) of second fixed storehouse (20), the interior diapire fixedly connected with second telescopic link (19) of connection storehouse (17), the outside cover of second telescopic link (19) is equipped with second spring (18), the top fixedly connected with one end of second telescopic link (19) runs through and extends to extrusion stem (16) at second fixed storehouse (20) top, the top movable mounting of extrusion stem (16) has spin (23), the utility model discloses a fixed storehouse of second (20) is fixed, the first fixed storehouse of right side fixedly connected with (11), the first telescopic link of inner wall fixedly connected with (14) on the left of first fixed storehouse (11), the outside cover of first telescopic link (14) is equipped with first spring (12), the card pole (13) on installation storehouse (22) right side are run through and extend to right side fixedly connected with one end of first telescopic link (14), the bottom fixedly connected with projecting apparatus body (7) of the fixed storehouse of second (20).
2. A mounting and dismounting portable projection device according to claim 1, wherein: the bottom of regulation storehouse (2) is seted up with the first through-hole of movable rod (4) looks adaptation, the second through-hole with threaded rod (6) looks adaptation is seted up on the right side of regulation storehouse (2).
3. A mounting and dismounting portable projection device according to claim 1, wherein: the right side of fixed block (5) is seted up with threaded rod (6) threaded connection's screw through-hole, the third through-hole with movable rod (4) looks adaptation is seted up at the top in metal storehouse (8).
4. A mounting and dismounting portable projection device according to claim 1, wherein: the shape of installation storehouse (22) is the rectangle of an inside fretwork and bottom disappearance, the fourth through-hole with the stripper bar (16) looks adaptation is all seted up at the top of connecting storehouse (17) and the fixed storehouse of second (20).
5. A mounting and dismounting portable projection device according to claim 1, wherein: two baffle (21) are circular-arc and symmetry each other, two the distance between baffle (21) is greater than the width of limiting plate (15), two limiting plate (15) are the same and symmetry each other.
6. A mounting and dismounting portable projection device according to claim 1, wherein: fifth through holes are formed in the right sides of the first fixing bin (11) and the mounting bin (22) and are matched with the clamping rod (13), and the right side of the clamping rod (13) is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911122690.7A CN110762371A (en) | 2019-11-16 | 2019-11-16 | Installation and dismantlement handy projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911122690.7A CN110762371A (en) | 2019-11-16 | 2019-11-16 | Installation and dismantlement handy projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762371A true CN110762371A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911122690.7A Pending CN110762371A (en) | 2019-11-16 | 2019-11-16 | Installation and dismantlement handy projection equipment |
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| CN (1) | CN110762371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213912A (en) * | 2020-10-23 | 2021-01-12 | 江苏精仪达科技有限公司 | Multifunctional lifting hoisting point device |
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