CN104898356A - Multifunctional projection device - Google Patents

Multifunctional projection device Download PDF

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Publication number
CN104898356A
CN104898356A CN201510250518.5A CN201510250518A CN104898356A CN 104898356 A CN104898356 A CN 104898356A CN 201510250518 A CN201510250518 A CN 201510250518A CN 104898356 A CN104898356 A CN 104898356A
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CN
China
Prior art keywords
projection
transmission shaft
housing
window
light machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510250518.5A
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Chinese (zh)
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CN104898356B (en
Inventor
侯飞
冯涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Goertek Co Ltd
Original Assignee
Qingdao Goertek Co Ltd
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Filing date
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Priority to CN201510250518.5A priority Critical patent/CN104898356B/en
Publication of CN104898356A publication Critical patent/CN104898356A/en
Application granted granted Critical
Publication of CN104898356B publication Critical patent/CN104898356B/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
    • G03B21/14—Details
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention belongs to the technical field of electronic products, and especially relates to a multifunctional projection device. The device comprises a projection light machine and a housing. An outer side wall of the housing is provided with a loudspeaker which is rotatingly connected with the outer side wall of the housing and electrically connected with the projection light machine. The interior of a cavity formed by the enclosing of the housing is provided with a transmission shaft which is fixedly connected with the loudspeaker and the projection light machine. An adjustment device which is used for adjusting a projection angle is disposed between the transmission shaft and the housing. A side wall, opposite to a lens of the projection light machine, of the housing is provided with a window, and the window is provided with a detachable projection screen. When the device is in use, an image can be projected on the projection screen, and also the projection screen can be opened to enable the image to be projected on a wall, thereby solving a problem that the number of projection mode is very small. The device can provide different projection modes according to the different needs of a user. In use, the loudspeaker can be rotated to drive the projection light machine fixedly connected with the transmission shaft to rotate, thereby achieving the purpose of adjusting the projection angle.

Description

A kind of multifunctional projection device
Technical field
The invention belongs to technical field of electronic products, particularly relate to a kind of multifunctional projection device.
Background technology
Along with the progress of society and the development of technology, parent-offspring's intelligent toy more and more enters among daily life, projection arrangement is provided with in intelligent toy, father and mother can by the Internet technology remote control of far-end, play video by video-projection on metope, the projection arrangement of existing parent-offspring's intelligent toy is fixed on interior does not have corresponding position adjusting mechanism, can only be adjusted the position of view field when projecting by mobile whole product, and projection mode is single can not satisfy the demands.
Summary of the invention
The technical matters that the embodiment of the present invention will solve is: provide a kind of multifunctional projection device, be intended to solve the single problem of projection device pattern, the demand different according to user can provide different projection mode, can also regulate projection angle easily.
The embodiment of the present invention realizes like this, a kind of multifunctional projection device, described multifunctional projection device comprises projection light machine and housing, described hull outside wall is provided with the loudspeaker be rotationally connected with it, described loudspeaker are electrically connected with described projection light machine, surround in cavity at described housing the transmission shaft being provided with and being fixedly connected with described loudspeaker and described projection light machine, between described transmission shaft and described housing, be provided with the regulating device for regulating projection angle; The described housing sidewall relative with described projection light machine camera lens is provided with window, described window is provided with removable projection screen.
Improve as one, described loudspeaker are provided with two, are symmetricly set on the lateral wall of described housing two opposite sides; Described transmission shaft is provided with two, and symmetrical is arranged between described projection light machine and the described loudspeaker of sides adjacent; Or described transmission shaft is provided with one, be fixedly connected with two described loudspeaker respectively; A described regulating device is respectively equipped with between the described transmission shaft and described housing of described projection light machine both sides.
Improve as one, between described projection light machine and described housing bottom, be provided with the center bridge be fixedly connected with described housing, between the upper side of described center bridge and described projection light machine, be provided with spacing.
Improve as one, described regulating device comprises: be fixedly installed on the Flexible Transmission shaft gear on described transmission shaft, be set in the keeper on described transmission shaft, described keeper is fixedly connected with described center bridge or described housing, and described keeper is also provided with the Positioning Gear engaged with described shaft gear.
Improve as one, described regulating device comprises: be fixedly installed on the Flexible Transmission shaft gear on described transmission shaft, be arranged on the keeper of described transmission shaft sidepiece, described keeper is fixedly connected with described center bridge or described housing, is provided with the some location gear teeth engaged with described shaft gear at described keeper on the sidepiece of described transmission shaft side.
Improve as one, be provided with wheelwork at described projection screen one lateral edges and closing between edge of described window, be provided with between described window and described projection screen and control the rotary switch that described projection screen opens closedown.
Improve as one, described rotary switch comprises: two blocks of round shape plates that parallel interval is arranged, be connected to coupling shaft between two blocks of described round shape plates, the edge of described coupling shaft and described window is rotationally connected, and the position that two blocks of described round shape plates are positioned at described coupling shaft homonymy corresponding is respectively equipped with breach.
Improve as one, described wheelwork is arranged between the side edge of the described projection screen side side edge corresponding with described window, in the side edge that described rotary switch is arranged on described window opposite side or be arranged in the upper edge of described window, lower edge.
Improve as one, described wheelwork is arranged between described projection screen lower edge and the lower limb of described window, in the upper edge that described rotary switch is arranged on described window or be arranged in the side edge of described window both sides.
Improve as one, the hull outside wall on the upside of described window is provided with the camera be electrically connected with described projection light machine.
Owing to have employed technique scheme, the beneficial effect that the present invention obtains is as follows:
The multifunctional projection device of the embodiment of the present invention, comprise projection light machine and housing, hull outside wall is provided with the loudspeaker be rotationally connected with it, loudspeaker are electrically connected with projection light machine, surround in cavity at housing the transmission shaft being provided with and being fixedly connected with loudspeaker and projection light machine, between transmission shaft and housing, be provided with the regulating device for regulating projection angle; The housing sidewall that projection light machine camera lens is relative is provided with window, window is provided with removable projection screen; When using this multifunctional projection device, image can be thrown on projection screen, also can open projection screen and image is thrown on wall, solve the problem that projection mode is single, the demand different according to user can provide different projection mode; The sidewall of loudspeaker and housing is rotationally connected, projection light machine is fixedly connected with by transmission shaft with loudspeaker, the regulating device for regulating projection angle is provided with between transmission shaft and housing, during use, rotate loudspeaker, transmission shaft is followed loudspeaker and is rotated, thus drives the projection light machine be fixedly connected with transmission shaft to rotate, reach the object regulating projection angle, use very convenient.
Accompanying drawing explanation
Fig. 1 is the perspective view () of the multifunctional projection device of first embodiment of the invention;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Fig. 3 is the perspective view (two) of the multifunctional projection device of first embodiment of the invention;
Fig. 4 is the structure for amplifying schematic diagram at B place in Fig. 3;
Fig. 5 is the structural representation of rotary switch;
Fig. 6 is the drive mechanism schematic diagram of the multifunctional projection device of second embodiment of the invention;
Wherein, 10, housing, 11, loudspeaker, 12, transmission shaft, 13, center bridge, 14, projection light machine, 15, shaft gear, 16, keeper, 17, Positioning Gear, 18, window, 19, projection screen, 20, rotary switch, 201, round shape plate, 202, coupling shaft, 203, breach, 21, rotating shaft, 22, camera, 23, the location gear teeth.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
First embodiment
Fig. 1 to Fig. 5 is the structural representation of the multifunctional projection device of the embodiment of the present invention, wherein, Fig. 1 shows the perspective view () of multifunctional projection device of the present invention, Fig. 2 shows the structure for amplifying schematic diagram at A place in Fig. 1, Fig. 3 shows the perspective view (two) of multifunctional projection device of the present invention, Fig. 4 shows the structure for amplifying schematic diagram at B place in Fig. 3, Fig. 5 shows the structural representation of rotary switch, for the ease of expressing, in figure, only give part related to the present invention.
From Fig. 1 to Fig. 5, this multifunctional projection device comprises housing 10, housing 10 liang of relative lateral walls are respectively equipped with the loudspeaker 11 be rotationally connected with it, the transmission shaft 12 being provided with and being fixedly connected with two loudspeaker 11 is surrounded in cavity at housing 10, the center bridge 13 be fixedly connected with housing 10 is provided with between bottom transmission shaft 12 and housing 10, the projection light machine 14 be positioned at above center bridge 13 is fixedly connected with transmission shaft 12, spacing is provided with between the upper side of projection light machine 14 and center bridge 13, projection light machine 14 is electrically connected with loudspeaker 11, the regulating device for regulating projection angle is provided with between transmission shaft 12 and housing 10, housing 10 sidewall relative with projection light machine 14 camera lens is provided with window 18, window 18 is provided with removable projection screen 19.
In the present embodiment, regulating device is provided with two covers, lay respectively at the both sides of center bridge 13, often overlap regulating device to include: be fixedly installed on the Flexible Transmission shaft gear 15 on transmission shaft 12, be set in the keeper 16 on transmission shaft 12, this keeper 16 is fixedly connected with center bridge 13, certainly, keeper 16 also can directly be fixedly connected with housing 10, keeper 16 is also provided with the Positioning Gear 17 engaged with shaft gear 15, during concrete enforcement, keeper 16 and Positioning Gear 17 are wholely set, keeper 16 is in the form of annular discs, also square other shape such as grade can be arranged to as required.
In the present embodiment, wheelwork is provided with between projection screen 19 lower edge and the lower limb of window 18, this wheelwork comprises: be arranged on several screen breach spaced apart in projection screen 19 lower edge, be arranged on the protuberance of corresponding screen indentation, there in window 18 lower edge, be arranged on screen breach dual-side and the rotating shaft 21 between corresponding protuberance, projection screen 19 is rotationally connected by the lower edge of rotating shaft 21 with window 18, in the present embodiment, screen breach is set to two, corresponding protuberance is also provided with two, certainly, screen breach also can be set to one according to actual needs, three or more.
The upper edge of window 18 is provided with and controls the rotary switch 20 that projection screen 19 opens closedown, this rotary switch 20 comprises: two blocks of round shape plates 201 that parallel interval is arranged, be connected to the coupling shaft 202 between two blocks of round shape plates 201, this coupling shaft 202 is rotationally connected with the upper edge of window 18, the position that two blocks of round shape plates 201 are positioned at coupling shaft 202 homonymy corresponding is respectively equipped with breach 203, the spacing of coupling shaft 202 axis and breach 203 is less than or equal to the distance between coupling shaft 202 axis and window 18 upper edge, distance between coupling shaft 202 axis and round shape plate 201 edge not establishing breach is greater than the distance between coupling shaft 202 axis and window 18 upper edge.In the present embodiment, the rotary switch 20 at two intervals is provided with.
When using this multifunctional projection device, image can be thrown on projection screen 19, also can open projection screen 19 and image is thrown on wall, solve the problem that projection mode is single, the demand different according to user can provide different projection mode, loudspeaker 11 are rotationally connected with the sidewall of housing 10, transmission shaft 12 is connected with between two loudspeaker 11, projection light machine 14 is fixedly connected with transmission shaft 12 and is positioned at the top of center bridge 13, the regulating device for regulating projection angle is provided with between transmission shaft 12 and housing 10, during use, rotate loudspeaker 11, transmission shaft 12 is followed loudspeaker 11 and is rotated, thus drive the projection light machine 14 be fixedly connected with transmission shaft 12 to rotate, reach the object regulating projection angle, specifically, be arranged on the Flexible Transmission shaft gear 15 on transmission shaft 12, with Positioning Gear 17 engaged transmission on keeper 16, during rotation, there is the tooth mesh of elastic deformation and next Positioning Gear 17 in Flexible Transmission shaft gear 15, thus realize the adjustment of projection angle, angular adjustment size and precision can be realized by the profile and number regulating mate gear, center bridge 13 plays spacing effect, the angle that restriction projection light machine about 14 projects, will interfere with center bridge 13 when upper and lower projection angle exceedes certain limit.
When needing image to throw to projection screen 19, projection screen 19 is needed to close, rotate in projection screen 19 to window 18 scope, and then rotation turn switch 20, the upper edge of projection screen 19 is made to snap between two blocks of round shape plates 201, projection screen 19 is just fixed on window 18, when needing to open projection screen 19, rotation turn switch 20 is until breach 203 goes in the upper edge of projection screen 19, the upper edge of projection screen 19 is made to depart from rotary switch 20, rotate projection screen 19 again, image is just thrown on wall by window 18 by projection light machine 14.
In the present embodiment, housing 10 lateral wall on the upside of window 18 is provided with the camera 22 be electrically connected with projection light machine 14, now father and mother relatives etc. can be concerned about children in real time by camera 22, when opening projection screen 19 and image being thrown to wall, father and mother relatives etc. can see the image on wall by camera 22, real-time commander children adjust position, very convenient practicality.
Second embodiment
As shown in Figure 6, this embodiment is substantially identical with the first embodiment, and its difference is: keeper 16 is arranged on the side of transmission shaft 12, and on the sidepiece of transmission shaft 12 side, is provided with the some location gear teeth 23 engaged with shaft gear 15 at keeper 16.The effect of the projection angle regulating projection light machine 14 can be reached equally.
3rd embodiment
This embodiment is substantially identical with the first embodiment, and its difference is: transmission shaft 12 is provided with two, between the symmetrical loudspeaker 11 being arranged on projection light machine 14 and sides adjacent.
4th embodiment
This embodiment is substantially identical with the 3rd embodiment, and its difference is: rotary switch 20 is arranged in the side edge of window 18 both sides.
5th embodiment
This embodiment is substantially identical with the 4th embodiment, and its difference is: wheelwork is arranged between the side edge of the projection screen 19 side side edge corresponding with window 18, and rotary switch 20 is arranged in the side edge of window 18 opposite side.
6th embodiment
This embodiment is substantially identical with the 5th embodiment, and its difference is: rotary switch 20 is arranged on the upper and lower lateral edges of upper edge of window 18.
7th embodiment
This embodiment is substantially identical with the first embodiment, and its difference is: loudspeaker 11 are provided with one, is positioned on a lateral wall of housing 10, surrounds in cavity at housing 10 transmission shaft 12 being provided with and being fixedly connected with loudspeaker 11 and projection light machine 14.
Multifunctional projection device provided by the invention comprises projection light machine and housing, hull outside wall is provided with the loudspeaker be rotationally connected with it, loudspeaker are electrically connected with projection light machine, surround in cavity at housing the transmission shaft being provided with and being fixedly connected with loudspeaker and projection light machine, between transmission shaft and housing, be provided with the regulating device for regulating projection angle; The housing sidewall that projection light machine camera lens is relative is provided with window, window is provided with removable projection screen; When using this multifunctional projection device, image can be thrown on projection screen, also can open projection screen and image is thrown on wall, solve the problem that projection mode is single, the demand different according to user can provide different projection mode; The sidewall of loudspeaker and housing is rotationally connected, projection light machine is fixedly connected with by transmission shaft with loudspeaker, the regulating device for regulating projection angle is provided with between transmission shaft and housing, during use, rotate loudspeaker, transmission shaft is followed loudspeaker and is rotated, thus drives the projection light machine be fixedly connected with transmission shaft to rotate, reach the object regulating projection angle, use very convenient.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a multifunctional projection device, comprise projection light machine, it is characterized in that, described multifunctional projection device also comprises housing, described hull outside wall is provided with the loudspeaker be rotationally connected with it, described loudspeaker are electrically connected with described projection light machine, surround in cavity at described housing the transmission shaft being provided with and being fixedly connected with described loudspeaker and described projection light machine, are provided with the regulating device for regulating projection angle between described transmission shaft and described housing; The described housing sidewall relative with described projection light machine camera lens is provided with window, described window is provided with removable projection screen.
2. multifunctional projection device according to claim 1, is characterized in that;
Described loudspeaker are provided with two, are symmetricly set on the lateral wall of described housing two opposite sides;
Described transmission shaft is provided with two, and symmetrical is arranged between described projection light machine and the described loudspeaker of sides adjacent; Or described transmission shaft is provided with one, be fixedly connected with two described loudspeaker respectively;
A described regulating device is respectively equipped with between the described transmission shaft and described housing of described projection light machine both sides.
3. multifunctional projection device according to claim 2, is characterized in that, is provided with the center bridge be fixedly connected with described housing between described projection light machine and described housing bottom, is provided with spacing between the upper side of described center bridge and described projection light machine.
4. multifunctional projection device according to claim 3, it is characterized in that, described regulating device comprises: be fixedly installed on the Flexible Transmission shaft gear on described transmission shaft, be set in the keeper on described transmission shaft, described keeper is fixedly connected with described center bridge or described housing, and described keeper is also provided with the Positioning Gear engaged with described shaft gear.
5. multifunctional projection device according to claim 3, it is characterized in that, described regulating device comprises: be fixedly installed on the Flexible Transmission shaft gear on described transmission shaft, be arranged on the keeper of described transmission shaft sidepiece, described keeper is fixedly connected with described center bridge or described housing, is provided with the some location gear teeth engaged with described shaft gear at described keeper on the sidepiece of described transmission shaft side.
6. the multifunctional projection device according to any one of claim 1 to 5, it is characterized in that, be provided with wheelwork at described projection screen one lateral edges and closing between edge of described window, be provided with between described window and described projection screen and control the rotary switch that described projection screen opens closedown.
7. multifunctional projection device according to claim 6, it is characterized in that, described rotary switch comprises: two blocks of round shape plates that parallel interval is arranged, be connected to coupling shaft between two blocks of described round shape plates, the edge of described coupling shaft and described window is rotationally connected, and the position that two blocks of described round shape plates are positioned at described coupling shaft homonymy corresponding is respectively equipped with breach.
8. multifunctional projection device according to claim 7, it is characterized in that, described wheelwork is arranged between the side edge of the described projection screen side side edge corresponding with described window, in the side edge that described rotary switch is arranged on described window opposite side or be arranged in the upper edge of described window, lower edge.
9. multifunctional projection device according to claim 7, it is characterized in that, described wheelwork is arranged between described projection screen lower edge and the lower limb of described window, in the upper edge that described rotary switch is arranged on described window or be arranged in the side edge of described window both sides.
10. multifunctional projection device according to claim 1, is characterized in that, the hull outside wall on the upside of described window is provided with the camera be electrically connected with described projection light machine.
CN201510250518.5A 2015-05-15 2015-05-15 A kind of multifunctional projection device Active CN104898356B (en)

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CN104898356A true CN104898356A (en) 2015-09-09
CN104898356B CN104898356B (en) 2017-04-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106547162A (en) * 2015-09-21 2017-03-29 嘉兴市全程信息科技有限公司 Projector
CN106547163A (en) * 2015-09-21 2017-03-29 嘉兴市全程信息科技有限公司 Projector
CN107422588A (en) * 2017-08-03 2017-12-01 深圳市中科智诚科技有限公司 A kind of intelligent projector equipment that can freely adjust angle
CN108628065A (en) * 2018-06-26 2018-10-09 郑州国知网络技术有限公司 A kind of indoor projector based on information technology adjustable-angle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050046800A1 (en) * 2003-09-01 2005-03-03 Hiroyuki Hamada Image displaying apparatus
CN1738396A (en) * 2004-08-20 2006-02-22 映像股份有限公司 Folding front projection and back projection dual-purpose TV and method for carrying back projection TV
CN201273983Y (en) * 2008-10-10 2009-07-15 鑫创国际股份有限公司 Projection module and projector using the module
CN101943846A (en) * 2010-08-11 2011-01-12 方正科技集团苏州制造有限公司 Miniature projector with projection angle regulation device
CN203930313U (en) * 2014-05-21 2014-11-05 苏州芯创智汇电子科技有限公司 A kind of projector with touch projection screen
CN204759001U (en) * 2015-05-15 2015-11-11 青岛歌尔声学科技有限公司 Multifunctional projector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050046800A1 (en) * 2003-09-01 2005-03-03 Hiroyuki Hamada Image displaying apparatus
CN1738396A (en) * 2004-08-20 2006-02-22 映像股份有限公司 Folding front projection and back projection dual-purpose TV and method for carrying back projection TV
CN201273983Y (en) * 2008-10-10 2009-07-15 鑫创国际股份有限公司 Projection module and projector using the module
CN101943846A (en) * 2010-08-11 2011-01-12 方正科技集团苏州制造有限公司 Miniature projector with projection angle regulation device
CN203930313U (en) * 2014-05-21 2014-11-05 苏州芯创智汇电子科技有限公司 A kind of projector with touch projection screen
CN204759001U (en) * 2015-05-15 2015-11-11 青岛歌尔声学科技有限公司 Multifunctional projector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106547162A (en) * 2015-09-21 2017-03-29 嘉兴市全程信息科技有限公司 Projector
CN106547163A (en) * 2015-09-21 2017-03-29 嘉兴市全程信息科技有限公司 Projector
CN107422588A (en) * 2017-08-03 2017-12-01 深圳市中科智诚科技有限公司 A kind of intelligent projector equipment that can freely adjust angle
CN108628065A (en) * 2018-06-26 2018-10-09 郑州国知网络技术有限公司 A kind of indoor projector based on information technology adjustable-angle

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