CN114035400B - New media image digital projection device - Google Patents

New media image digital projection device Download PDF

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Publication number
CN114035400B
CN114035400B CN202111401520.XA CN202111401520A CN114035400B CN 114035400 B CN114035400 B CN 114035400B CN 202111401520 A CN202111401520 A CN 202111401520A CN 114035400 B CN114035400 B CN 114035400B
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CN
China
Prior art keywords
cleaning
gear
new media
total
projector
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Application number
CN202111401520.XA
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Chinese (zh)
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CN114035400A (en
Inventor
李瑾
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XI'AN UNIVERSITY OF FINANCE AND ECONOMICS
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XI'AN UNIVERSITY OF FINANCE AND ECONOMICS
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Priority to CN202111401520.XA priority Critical patent/CN114035400B/en
Publication of CN114035400A publication Critical patent/CN114035400A/en
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Publication of CN114035400B publication Critical patent/CN114035400B/en
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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
    • B08B1/32—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention provides a new media image digital projection device, which relates to the technical field of projection equipment and comprises a fixing part; an adjusting mechanism is arranged in the fixing part, a protecting device is arranged at the bottom of the adjusting mechanism, a clamping part is arranged at the bottom of the protecting device, and a projector is arranged at the top of the clamping part; the dust removing component is arranged in the protecting device, the connecting component is arranged in the protecting device, and the connecting component is positioned at the rear side of the dust removing component; the projector can automatically clean dust on the surface of the projector after the use is completed, so that the dust is prevented from entering the projector, the service life of the projector is prolonged, meanwhile, the projector can automatically clean dust at a lens after the use is completed, the next projection use is facilitated, and the projection quality is improved; the problem that dust on the surface of the projection equipment cannot be automatically cleaned after the projection equipment is used and dust on the lens cannot be automatically cleaned after the projection equipment is used is solved.

Description

New media image digital projection device
Technical Field
The invention relates to the technical field of projection equipment, in particular to a new media image digital projection device.
Background
A projection device, which is a device capable of projecting an image or video onto a curtain; is widely applied to families, offices, schools, entertainment venues and the like.
However, in the case of the present projection apparatus, when the projection device is not used for a long time, dust is liable to enter the interior of the device, and the dust on the surface of the projection device cannot be automatically cleaned after the use of the projection device is completed, and the dust at the lens cannot be automatically cleaned after the use of the projection device is completed, which is inconvenient for the next projection use.
Disclosure of Invention
In view of the above, the present invention provides a new digital media image projection apparatus, which has a dust removing assembly and a cleaning device, so that dust on the surface of a projector can be automatically cleaned after the projector is used, and further, the dust is prevented from entering the projector, the service life of the projector is prolonged, and meanwhile, dust on a lens can be automatically cleaned after the projector is used, which is convenient for the next projection use, and the projection quality is improved.
The invention provides a new media image digital projection device, which comprises a fixing part;
an adjusting mechanism is arranged in the fixing part, a protecting device is arranged at the bottom of the adjusting mechanism, a clamping part is arranged at the bottom of the protecting device, and a projector is arranged at the top of the clamping part;
the dust removing assembly is arranged in the protecting device, the connecting assembly is arranged in the protecting device, and the connecting assembly is positioned at the rear side of the dust removing assembly; a driving device is arranged at the top of the clamping part; the cleaning device and the pushing component are arranged in the protecting device, the cleaning device and the pushing component are positioned at the front side of the dust removing component, and the pushing component is positioned at the right side of the cleaning device;
the cleaning device includes:
the cleaning shaft is rotationally connected with a protective cover on the protective device;
the cleaning piece is fixedly arranged at the rear end of the cleaning shaft;
gear D, gear D803 is coupled to cleaning shaft 801 via pivot bearing 8011.
Optionally, the protection device includes:
the protective cover is fixedly connected with the adjusting block;
the electric push rods are arranged in total, and the four electric push rods are fixedly arranged at the bottom of the protective cover.
Optionally, the connection assembly includes:
the fixing frame is fixedly connected with the protective cover;
the connecting shafts are arranged in total, and the two connecting shafts are rotatably arranged on the fixing frame.
Optionally, the clamping portion includes:
the protection plate is fixedly connected with the four electric push rods;
the two baffles are arranged in total and fixedly arranged at the top of the protection plate;
the pull rod is in sliding connection with the right baffle, and two springs are arranged outside the pull rod;
and the clamping plate is fixedly arranged on the left sides of the two pull rods.
Optionally, the connection assembly further comprises:
the bevel gears B are arranged in total, and the two bevel gears B are fixedly arranged at the front ends of the two connecting shafts;
the gears C are arranged in two in total, and the two gears C are fixedly arranged at the rear ends of the two connecting shafts.
Optionally, the fixing portion includes:
the corner of the fixed plate is provided with a mounting hole;
the sliding rail is fixedly arranged at the bottom of the fixed plate;
the limiting plates are arranged in total, and the two limiting plates are fixedly arranged on the front side and the rear side of the sliding rail.
Optionally, the driving device includes:
the connecting plate is fixedly connected with the protection plate;
the two racks A are arranged in total, the two racks A are fixedly arranged at the top of the connecting plate, and the two racks A are meshed with the two gears C.
Optionally, the dust removal assembly includes:
the connecting frame is fixedly connected with the protective cover;
the impellers are arranged in total, and the two impellers are rotatably arranged on the connecting frame;
the bevel gears A are arranged in two in total, and the two bevel gears A are fixedly arranged at the tops of the two impellers.
Optionally, the pushing assembly includes:
the mounting plate is fixedly connected with the protective cover;
the guide rod is slidably arranged on the mounting plate, and a spring is arranged outside the guide rod;
and the rack B is fixedly arranged at the bottom of the guide rod and is meshed with the gear D.
Optionally, the adjusting mechanism includes:
the adjusting block is connected with the sliding rail in a sliding way;
the screw rod is rotatably arranged on the two limiting plates and is in threaded connection with the adjusting block.
Advantageous effects
Compared with the traditional projection device, the novel media image digital projection device is convenient for a worker to adjust the position of the projector, and when the projector is used, the protection plate is tightly attached to the protection cover, so that dust is prevented from entering the device when the device is not used, the cleanliness of the device is improved, the dust on the surface of the projector can be automatically cleaned after the device is used, the dust is prevented from entering the projector, and the dust at the lens can be automatically cleaned after the projector is used, so that the next projection use is facilitated.
In addition, because regulating block and slide rail sliding connection, and the lead screw rotates and install on two limiting plates to lead screw and regulating block threaded connection, thereby when the staff rotated the lead screw, the regulating block back-and-forth movement, the position of the projecting apparatus of staff's adjustment of being convenient for has improved projection quality.
In addition, because pull rod and right side baffle sliding connection, and the externally mounted of pull rod has two springs, and clamping plate fixed mounting is in the left side of two pull rods, thereby place the projecting apparatus at the guard plate top then when unclamping the pull rod when the staff, the clamping plate moves left under the effect of two springs, be convenient for press from both sides the projecting apparatus fast, make the projecting apparatus more stable when using, when four electric putter of staff control upwards move after the projecting apparatus uses, guard plate and protection casing closely laminate this moment, dust enters into inside the device when having avoided the device not to use, the neatly nature of device has been improved.
In addition, because two racks A are connected with two gears C in a meshed manner, and two bevel gears B are connected with two bevel gears A in a meshed manner, when the protection plate moves upwards, two impellers rotate under the action of the two racks A, so that the projector can automatically clean dust on the surface of the projector after being used, the dust is prevented from entering the projector, and the service life of the projector is prolonged.
In addition, because rack B is connected with gear D meshing to when guard plate upwards moved, the clearance piece took place to rotate under rack B's effect, and then can clear up the dust of camera lens department automatically after making the projecting apparatus use, the projection of being convenient for next time uses, has improved projection quality.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic perspective view of an embodiment according to the present invention;
FIG. 2 shows a schematic rear side view of the angle structure of FIG. 1;
FIG. 3 shows a schematic view of a fixing portion and an adjustment mechanism according to an embodiment of the present invention;
FIG. 4 shows a schematic view of a fixture structure according to an embodiment of the present invention;
FIG. 5 shows a schematic structural view of an adjustment mechanism according to an embodiment of the present invention;
FIG. 6 shows a schematic view of a partially cut-away configuration of a protective cover according to an embodiment of the invention;
FIG. 7 shows a schematic view of the internal components of a protective cover according to an embodiment of the invention;
FIG. 8 shows a schematic view of a guard structure according to an embodiment of the invention;
FIG. 9 shows a schematic diagram of a clamp structure according to an embodiment of the invention;
FIG. 10 shows a schematic view of a dust extraction assembly according to an embodiment of the invention;
FIG. 11 shows a schematic diagram of a connection assembly structure according to an embodiment of the invention;
fig. 12 shows a schematic view of a driving apparatus structure according to an embodiment of the present invention;
FIG. 13 shows a schematic view of a cleaning apparatus according to an embodiment of the present invention;
FIG. 14 shows a schematic diagram of a pushing assembly structure according to an embodiment of the invention;
FIG. 15 shows a schematic view of the structure of the gear D and the cleaning shaft, cleaning member according to an embodiment of the present invention;
fig. 16 shows a schematic view of a connection cross-section of a gear D with a cleaning shaft, cleaning member according to an embodiment of the invention.
List of reference numerals
1. A fixing part; 101. a fixing plate; 102. a slide rail; 103. a limiting plate; 2. an adjusting mechanism; 201. an adjusting block; 202. a screw rod; 3. a protective device; 301. a protective cover; 302. an electric push rod; 4. a clamping part; 401. a protection plate; 402. a baffle; 403. a pull rod; 404. a clamping plate; 5. a dust removal assembly; 501. a connecting frame; 502. an impeller; 503. bevel gears A; 6. a connection assembly; 601. a fixing frame; 602. a connecting shaft; 603. bevel gear B; 604. a gear C; 7. a driving device; 701. a connecting plate; 702. a rack A; 8. a cleaning device; 801. cleaning a shaft; 8011. a rotating bearing; 802. cleaning the piece; 803. a gear D; 8031. external teeth; 8032. internal teeth; 8033. a first locking member; 804. a planet wheel; 8045. a second locking member; 805. a sun gear; 806. a first void; 807. a second void; 9. a pushing assembly; 901. a mounting plate; 902. a guide rod; 903. a rack B; 10. and a projector.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 14:
the invention provides a new media image digital projection device, which comprises a fixing part 1; an adjusting mechanism 2 is arranged in the fixing part 1, a protecting device 3 is arranged at the bottom of the adjusting mechanism 2, a clamping part 4 is arranged at the bottom of the protecting device 3, and a projector 10 is arranged at the top of the clamping part 4; the dust removing assembly 5 is arranged in the protective device 3, the connecting assembly 6 is arranged in the protective device 3, and the connecting assembly 6 is positioned at the rear side of the dust removing assembly 5; the top of the clamping part 4 is provided with a driving device 7; the cleaning device 8 and the pushing assembly 9 are installed inside the guard 3, and the cleaning device 8 and the pushing assembly 9 are located at the front side of the dust removing assembly 5, and the pushing assembly 9 is located at the right side of the cleaning device 8.
Further, according to an embodiment of the present invention, as shown in fig. 4 and 5, the fixing portion 1 includes: a fixing plate 101, wherein mounting holes are formed at corners of the fixing plate 101; the sliding rail 102 is fixedly arranged at the bottom of the fixed plate 101; limiting plate 103, limiting plate 103 is equipped with two altogether, and two limiting plate 103 fixed mounting are in the front and back both sides of slide rail 102, and adjustment mechanism 2 includes: the adjusting block 201, the adjusting block 201 is connected with the sliding rail 102 in a sliding way; the screw rod 202, screw rod 202 rotates and installs on two limiting plates 103, and screw rod 202 and regulating block 201 threaded connection, its concrete effect does: because the adjusting block 201 is in sliding connection with the sliding rail 102, the screw rod 202 is rotatably arranged on the two limiting plates 103, and the screw rod 202 is in threaded connection with the adjusting block 201, when a worker rotates the screw rod 202, the adjusting block 201 moves back and forth, the worker can conveniently adjust the position of the projector 10, and the projection quality is improved.
Furthermore, according to an embodiment of the present invention, as shown in fig. 8 and 9, the guard 3 includes: the protective cover 301, the protective cover 301 is fixedly connected with the regulating block 201; the electric putter 302, electric putter 302 is equipped with four altogether, and four electric putter 302 fixed mounting are in the bottom of protection casing 301, and clamping part 4 includes: the protection plate 401 is fixedly connected with the four electric push rods 302; the baffles 402 are arranged in total, and the two baffles 402 are fixedly arranged on the top of the protection plate 401; the pull rod 403 is in sliding connection with the right baffle 402, and two springs are arranged outside the pull rod 403; the clamping plate 404, the clamping plate 404 is fixedly installed on the left side of the two pull rods 403, and the specific function is as follows: because pull rod 403 and right side baffle 402 sliding connection, and the externally mounted of pull rod 403 has two springs, and clamping plate 404 fixed mounting is in the left side of two pull rods 403, thereby when the staff places projector 10 at guard plate 401 top and then unclamp pull rod 403, clamping plate 404 moves left under the effect of two springs, be convenient for press from both sides fast to projector 10, make projector 10 more stable when using, when projector 10 uses after accomplishing four electric putter 302 upward movement of staff control, guard plate 401 and protection casing 301 closely laminate this moment, the dust enters into inside the device when having avoided the device not to use, the neatly nature of device has been improved.
Further, according to an embodiment of the present invention, as shown in fig. 10 to 12, the dust removing assembly 5 includes: the connecting frame 501, the connecting frame 501 is fixedly connected with the protective cover 301; the impellers 502 are arranged in total, and the two impellers 502 are rotatably arranged on the connecting frame 501; bevel gear A503, bevel gear A503 is equipped with two altogether, and two bevel gears A503 fixed mounting is at the top of two impellers 502, and coupling assembling 6 includes: the fixing frame 601, the fixing frame 601 is fixedly connected with the protective cover 301; the connecting shafts 602, the connecting shafts 602 are provided with two in total, and the two connecting shafts 602 are rotatably arranged on the fixing frame 601; bevel gears B603, wherein two bevel gears B603 are arranged in total, and the two bevel gears B603 are fixedly arranged at the front ends of the two connecting shafts 602; the gears C604, the gears C604 are provided in total, and the two gears C604 are fixedly installed at the rear ends of the two connecting shafts 602, and the driving device 7 includes: the connecting plate 701, wherein the connecting plate 701 is fixedly connected with the protection plate 401; the racks a 702, the racks a 702 are provided with two in total, the two racks a 702 are fixedly installed at the top of the connecting plate 701, and the two racks a 702 are engaged with and connected with the two gears C604, which specifically functions as: because two racks A702 are connected with two gears C604 in a meshed manner, and two bevel gears B603 are connected with two bevel gears A503 in a meshed manner, when the protection plate 401 moves upwards, two impellers 502 rotate under the action of the two racks A702, so that the projector 10 can automatically clean dust on the surface of the projector 10 after being used, the dust is prevented from entering the projector 10, and the service life of the projector 10 is prolonged.
Furthermore, according to an embodiment of the present invention, as shown in fig. 13 and 14, the cleaning device 8 includes: a cleaning shaft 801, the cleaning shaft 801 being rotatably connected to the shield 301; a cleaning member 802, the cleaning member 802 being fixedly installed at the rear end of the cleaning shaft 801; gear D803, gear D803 is connected to cleaning shaft 801 via pivot bearing 8011, and pushing assembly 9 includes: the mounting plate 901, the mounting plate 901 is fixedly connected with the protective cover 301; a guide bar 902, the guide bar 902 being slidably mounted on the mounting plate 901, and a spring being mounted outside the guide bar 902; a rack B903, wherein the rack B903 is fixedly installed at the bottom of the guide bar 902, and the rack B903 is engaged with the gear D803, preferably, the tooth length of the rack B903 is longer than the tooth length of the gear D803;
15-16, the cleaning device 8 further includes external teeth 8031 disposed on the outer side of the gear D803 and meshed with the rack B903; an internal tooth 8032 provided on the inner side of the gear D803, i.e., the gear D803 is a toothed belt having internal and external teeth, the gear D having a second clearance 807 with respect to the cleaning member, the second clearance being for a movement space of the gear D under the first locking member; a planetary gear 804 meshed with the internal teeth of the gear D803; a sun gear 805 which meshes with the planet gear 804 and which is connected to the cleaning shaft 801 by means of a rotary bearing 8011, i.e. the rotary bearing defines the relative position of the gearwheel D with respect to the cleaning shaft or cleaning element, i.e. the initial position before the movement of the gearwheel D, the planet gear and the sun gear having a first play 806 with respect to the cleaning element for the movement space of the planet gear and the sun gear under the second locking element; a first locking member 8033, which is configured to act on the gear D and connect the gear D to the cleaning member 802, specifically, a transverse plate is disposed on the first locking member, and as the first locking member moves under the action of an external force, the gear D gradually approaches the cleaning member, finally, the gear D and the cleaning member are fixed by inserting the first locking member into a corresponding hole in the cleaning member, and a specific fixing form may be a groove, a protrusion or others; the second locking element 8045 is arranged to act on the planet wheel and the sun wheel and to connect the planet wheel and the sun wheel to the cleaning element 802, the second locking element being of the same construction as the first locking element, of course, the second locking element acting on the planet wheel and the sun wheel, i.e. two second locking elements, but the two second locking elements being connected together at the point of application of the external force, i.e. an operating handle which is operated externally.
When the rack B903 is engaged with the gear D803, at this time, the gear D rotates relative to the cleaning shaft, but does not transfer the rotation to the cleaning member, when the rotation can be transferred to the cleaning member by operating the first locking member or the second locking member, the cleaning member has a first rotation speed by operating the first locking member, and the cleaning member has a second rotation speed by operating the second locking member, so that when the protection plate 401 moves upward, the cleaning member 802 rotates under the action of the rack B903, and the projector 10 can automatically clean dust at the lens after using, so that the projector is convenient for the next projection, and the projection quality is improved.
Specific use and action of the embodiment: according to the invention, firstly, a worker installs the invention at a proper position through four mounting holes on the fixing plate 101, then the worker pulls the pull rod 403 rightwards to place the projector 10 at the top of the protection plate 401, when the worker loosens the pull rod 403, the clamping plate 404 moves leftwards under the action of two springs to facilitate rapid clamping of the projector 10, so that the projector 10 is more stable in use, when the worker controls four electric push rods 302 to move upwards after the projector 10 is used, the protection plate 401 is tightly attached to the protection cover 301, dust is prevented from entering the device when the device is not used, the neatness of the device is improved, then the worker rotates the lead screw 202, the worker is convenient to adjust the position of the projector 10, the projection quality is improved, at the moment, the two impellers 502 rotate under the action of the two racks A702, and then the dust on the surface of the projector 10 can be automatically cleaned after the projector 10 is used, the dust is prevented from entering the inside the projector 10, the service life of the projector 10 is prolonged, meanwhile, dust is automatically cleaned under the action of the racks B903, the projector 10 can be cleaned, and the quality of the projector 10 can be cleaned after the projector is used for a second time.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (9)

1. A new media image digital projection device is characterized by comprising a fixing part; an adjusting mechanism is arranged in the fixing part, a protecting device is arranged at the bottom of the adjusting mechanism, a clamping part is arranged at the bottom of the protecting device, and a projector is arranged at the top of the clamping part; the dust removing assembly is arranged in the protecting device, the connecting assembly is arranged in the protecting device, and the connecting assembly is positioned at the rear side of the dust removing assembly; a driving device is arranged at the top of the clamping part; the cleaning device and the pushing component are arranged in the protecting device, the cleaning device and the pushing component are positioned at the front side of the dust removing component, and the pushing component is positioned at the right side of the cleaning device; the cleaning device includes: the cleaning shaft is rotationally connected with a protective cover on the protective device; the cleaning piece is fixedly arranged at the rear end of the cleaning shaft; the gear D is connected to the cleaning shaft through a rotating bearing;
the pushing assembly includes: the mounting plate is fixedly connected with the protective cover; the guide rod is slidably arranged on the mounting plate, and a spring is arranged outside the guide rod; the rack B is fixedly arranged at the bottom of the guide rod and is in meshed connection with the gear D;
the cleaning device further comprises external teeth which are arranged on the outer side of the gear D and meshed with the rack B; an internal tooth provided inside the gear D, the gear D having a second clearance with respect to the cleaning member; a planetary gear meshed with the internal teeth of the gear D; the sun wheel is meshed with the planet wheel, the planet wheel is connected to the cleaning shaft through a rotating bearing, and the planet wheel and the sun wheel are provided with a first gap relative to the cleaning piece; a first locking member arranged to act on the gear D and to connect the gear D to the cleaning member; a second locking member arranged to act on the planet wheel and the sun wheel and to cause the planet wheel and the sun wheel to be connected to the cleaning member.
2. The new media image digital projection device of claim 1, wherein: the fixing portion includes: the corner of the fixed plate is provided with a mounting hole; the sliding rail is fixedly arranged at the bottom of the fixed plate; the limiting plates are arranged in total, and the two limiting plates are fixedly arranged on the front side and the rear side of the sliding rail.
3. The new media image digital projection device of claim 2, wherein: the adjustment mechanism includes: the adjusting block is connected with the sliding rail in a sliding way; the screw rod is rotatably arranged on the two limiting plates and is in threaded connection with the adjusting block.
4. A new media image digital projection device as claimed in claim 3, wherein: the guard includes: the protective cover is fixedly connected with the adjusting block; the electric push rods are arranged in total, and the four electric push rods are fixedly arranged at the bottom of the protective cover.
5. The new media image digital projection device of claim 4, wherein: the clamping part includes: the protection plate is fixedly connected with the four electric push rods; the two baffles are arranged in total and fixedly arranged at the top of the protection plate; the pull rod is in sliding connection with the right baffle, and two springs are arranged outside the pull rod; and the clamping plate is fixedly arranged on the left sides of the two pull rods.
6. The new media image digital projection device of claim 4, wherein: the dust removal assembly includes: the connecting frame is fixedly connected with the protective cover; the impellers are arranged in total, and the two impellers are rotatably arranged on the connecting frame; the bevel gears A are arranged in two in total, and the two bevel gears A are fixedly arranged at the tops of the two impellers.
7. The new media image digital projection device of claim 4, wherein: the connection assembly includes: the fixing frame is fixedly connected with the protective cover; the connecting shafts are arranged in total, and the two connecting shafts are rotatably arranged on the fixing frame.
8. The new media image digital projection device of claim 7, wherein: the connection assembly further includes: the bevel gears B are arranged in total, and the two bevel gears B are fixedly arranged at the front ends of the two connecting shafts; the gears C are arranged in two in total, and the two gears C are fixedly arranged at the rear ends of the two connecting shafts.
9. The new media image digital projection device of claim 5, wherein: the driving device includes: the connecting plate is fixedly connected with the protection plate; the two racks A are arranged in total, the two racks A are fixedly arranged at the top of the connecting plate, and the two racks A are meshed with the two gears C.
CN202111401520.XA 2021-11-19 2021-11-19 New media image digital projection device Active CN114035400B (en)

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Application Number Priority Date Filing Date Title
CN202111401520.XA CN114035400B (en) 2021-11-19 2021-11-19 New media image digital projection device

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Application Number Priority Date Filing Date Title
CN202111401520.XA CN114035400B (en) 2021-11-19 2021-11-19 New media image digital projection device

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CN114035400A CN114035400A (en) 2022-02-11
CN114035400B true CN114035400B (en) 2023-10-17

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203858769U (en) * 2014-04-28 2014-10-01 武汉理工大学 Mechanical three-dimensional display teaching aid capable of being watched by naked eye
CN111123635A (en) * 2020-01-15 2020-05-08 广州市加简派电子科技有限公司 Holographic projector with cleaning function for virtual reality
CN210687600U (en) * 2019-10-29 2020-06-05 长江师范学院 Projection equipment is used in management course teaching
CN210742660U (en) * 2019-12-09 2020-06-12 容伟 Projector placing device
CN111929972A (en) * 2020-08-05 2020-11-13 南京城市职业学院(南京市广播电视大学) Multimedia projection device for teaching
CN112099301A (en) * 2020-09-27 2020-12-18 广州瑞创商务服务有限公司 Automatic dust removal projection screen with adjustable curtain position
CN112327573A (en) * 2020-11-12 2021-02-05 洪达未 Animation interface physical imaging device based on three-dimensional animation teaching is used
CN213177570U (en) * 2020-06-19 2021-05-11 程启斌 Projecting device is used in university's experiment teaching
CN213271697U (en) * 2020-09-04 2021-05-25 河南省哲浩电子技术有限公司 But projecting apparatus mounting bracket of automatically regulated angle
CN213810230U (en) * 2020-12-23 2021-07-27 无锡新哈远光照明有限公司 Open and close LED projecting lamp of automatically cleaning
CN113204161A (en) * 2021-05-26 2021-08-03 陕西光大照明电器有限公司 Projection device for realizing remote high-definition projection

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203858769U (en) * 2014-04-28 2014-10-01 武汉理工大学 Mechanical three-dimensional display teaching aid capable of being watched by naked eye
CN210687600U (en) * 2019-10-29 2020-06-05 长江师范学院 Projection equipment is used in management course teaching
CN210742660U (en) * 2019-12-09 2020-06-12 容伟 Projector placing device
CN111123635A (en) * 2020-01-15 2020-05-08 广州市加简派电子科技有限公司 Holographic projector with cleaning function for virtual reality
CN213177570U (en) * 2020-06-19 2021-05-11 程启斌 Projecting device is used in university's experiment teaching
CN111929972A (en) * 2020-08-05 2020-11-13 南京城市职业学院(南京市广播电视大学) Multimedia projection device for teaching
CN213271697U (en) * 2020-09-04 2021-05-25 河南省哲浩电子技术有限公司 But projecting apparatus mounting bracket of automatically regulated angle
CN112099301A (en) * 2020-09-27 2020-12-18 广州瑞创商务服务有限公司 Automatic dust removal projection screen with adjustable curtain position
CN112327573A (en) * 2020-11-12 2021-02-05 洪达未 Animation interface physical imaging device based on three-dimensional animation teaching is used
CN213810230U (en) * 2020-12-23 2021-07-27 无锡新哈远光照明有限公司 Open and close LED projecting lamp of automatically cleaning
CN113204161A (en) * 2021-05-26 2021-08-03 陕西光大照明电器有限公司 Projection device for realizing remote high-definition projection

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