CN106292153A - A kind of computer projection instrument of anti-rock - Google Patents
A kind of computer projection instrument of anti-rock Download PDFInfo
- Publication number
- CN106292153A CN106292153A CN201610977503.3A CN201610977503A CN106292153A CN 106292153 A CN106292153 A CN 106292153A CN 201610977503 A CN201610977503 A CN 201610977503A CN 106292153 A CN106292153 A CN 106292153A
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- CN
- China
- Prior art keywords
- fixedly connected
- support
- sleeve pipe
- main body
- plate
- Prior art date
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Classifications
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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
Abstract
The invention discloses the computer projection instrument of a kind of anti-rock, its structure includes: base, the top of described base is fixedly connected with casing, right side bottom described chassis cavity is provided with motor housing, the bottom of described motor housing inner chamber is fixedly connected with motor, and the rotating shaft of described motor is arranged with driving gear.The present invention is by arranging clamping device, base, first slipmat, installing plate, installing hole and support bar, achieve projector main body during using, by clamping device, projector main body is fixedly clamped, base, first slipmat and support bar both increase the stability of projector main body, projector main body is avoided to occur rocking during using, stability is more preferable, avoid and cause the unintelligible of projected picture because of rocking of projector main body, the computer projection instrument of this anti-rock, simple in construction, easy to operate, drop shadow effect is good, good stability, facilitate the use of user, it is worthy to be popularized.
Description
Technical field
The present invention relates to projector main body apparatus for placing technical field, the computer projection instrument of a kind of anti-rock.
Background technology
Projector main body, also known as scialyscope, be a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, Ke Yitong
Cross the same computer of different interfaces, VCD, DVD, BD, game machine, DV etc. be connected broadcasting corresponding video signal, projector this
Body is widely used in family, office, school and public place of entertainment, different according to working method, has the inhomogeneities such as CRT, LCD, DLP
Type, in daily life, traditional projector main body, during using, is all suspended from support or is placed on desktop
On, during long-time use, there will be unavoidably and rock, projector main body can be to the picture projected rocking when
Have a huge impact, projected picture can be caused unintelligible, be unfavorable for the most very much the use of user.
Summary of the invention
It is an object of the invention to provide the computer projection instrument of a kind of anti-rock, possess good stability, head portrait picture is clear
Clear advantage, solves the bad problem affecting projected picture definition of stability.
For achieving the above object, the present invention provides following technical scheme: the computer projection instrument of a kind of anti-rock, the end of including
Seat, the top of described base is fixedly connected with casing, and the right side bottom described chassis cavity is provided with motor housing, described motor housing
The bottom of inner chamber is fixedly connected with motor, and the rotating shaft of described motor is arranged with driving gear, and the left side of described driving gear is nibbled
Conjunction has driven gear, described driven gear runs through being provided with rotary shaft, and the top of described casing is fixedly connected with dividing plate, described rotation
The top of rotating shaft sequentially passes through top and the dividing plate of casing, and the top of described rotary shaft is fixedly connected with gripper shoe, described support
Both sides bottom plate have been fixedly connected with support bar, and the bottom of described support bar is connected with pulley by the first pivot pin, institute
The left side stating gripper shoe top is fixedly connected with cylinder, and the top of described cylinder is fixedly connected with the first support, described first
The top of frame is connected with the second support by the second pivot pin, and the right side at described gripper shoe top is fixedly connected with the 3rd
Frame, the top of described 3rd support is connected with the 4th support, described second support and the 4th support by the 3rd pivot pin
Top is fixedly connected with clamping device, and described clamping device includes that sleeve pipe, the inner chamber of described sleeve pipe run through and is provided with slide bar, described cunning
The right-hand member of bar runs through the right side of sleeve pipe and extends to the outside of sleeve pipe, and the right-hand member of described slide bar is fixedly connected with the second clamping plate, institute
The left side stating slide bar top and bottom has been fixedly connected with supporting leg, and described supporting leg is lived by movable axis away from one end of slide bar
Be dynamically connected roller, and the contact internal walls of roller and sleeve pipe, and the left side of described slide bar is fixedly connected with extension spring, a left side for described extension spring
Side is fixing with the right side of cannula cavity to be connected, and the left side of described second clamping plate is fixedly connected with portable plate, and the bottom of portable plate
With the top contact of sleeve pipe, the left side of described cannula tip is fixedly connected with the first clamping plate, and the top of described sleeve pipe is provided with pad
Plate, and backing plate is positioned at the right side of the first clamping plate, the top of described portable plate is provided with projector main body, and projector main body is positioned at
Between first clamping plate and the second clamping plate, the right side of described base top is provided with controller, described controller respectively with motor and
Cylinder is electrically connected with.
Preferably, the bottom of described rotary shaft is run through the bottom of chassis cavity and is lived by the bottom of bearing with chassis cavity
Being dynamically connected, the top of described rotary shaft is connected with the top movable of casing by bearing.
Preferably, the both sides of described base have been fixedly connected with installing plate, and two installing plates are center pair about base
Claiming, described installing plate offers installing hole, described base is provided with the first slipmat with the bottom of installing plate.
Preferably, the both sides bottom described gripper shoe are all connected by fixture is fixing with the junction of support bar, and two
Individual support bar is centrosymmetric about rotary shaft.
Preferably, the top of described dividing plate offers chute, and the bottom of described pulley contacts with the bottom of chute inner chamber.
Preferably, the top on the left of the right side of described first clamping plate and the second clamping plate is provided with the second slipmat, described
The right side of the second clamping plate is fixedly connected with handle.
Preferably, the right side of described cannula cavity top and bottom is fixedly connected with limited location block, and two limited blocks close
It is centrosymmetric in slide bar.
Compared with prior art, beneficial effects of the present invention is as follows:
1, the present invention is by arranging clamping device, base, the first slipmat, installing plate, installing hole and support bar, it is achieved that
Projector main body use during, by clamping device, projector main body is fixedly clamped, base, the first slipmat and
Strut both increases the stability of projector main body, it is to avoid projector main body occurs rocking during using, and stability is more
Good, it is to avoid cause the unintelligible of projected picture because of rocking of projector main body, the computer projection instrument of this anti-rock, tie
Structure is simple, and easy to operate, drop shadow effect is good, good stability, facilitates the use of user, is worthy to be popularized.
2, the present invention by base install motor, driving gear, driven gear, cylinder, the first support, second
Frame, the 3rd support, the 4th support, the second pivot pin and the 3rd pivot pin, it is achieved that when projector main body needs to regulate the anglec of rotation,
Controlled the operation of motor by controller, motor is rotated axle by gear drive and rotates, and rotary shaft is driven by gripper shoe
Projector main body on clamping device changes the anglec of rotation, uses change convenient and swift, when needing to change projector main body
Look up or during depression angle, controlled the operation of cylinder by controller, when cylinder rises, the depression angle of regulation projector main body
Degree, when cylinder declines, regulate projector main body looks up angle, by installing backing plate at the top of sleeve pipe, is in order in projection
When instrument body is placed on clamping device, projector main body is allowed more to balance, it is to avoid projector main body tilts, thus affects throwing
The definition of shadow picture, by installing limited block, it is to avoid slide bar comes off completely in sleeve pipe, making to user on slide bar
With making troubles, by installing the second slipmat on clamping device, add rubbing between clamping device and projector main body
Wiping power, by mounting knob on the second clamping plate, facilitates user to be pulled out in sleeve pipe by slide bar.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of clamping device of the present invention；
Fig. 3 is the partial enlarged drawing of A-A of the present invention.
In figure: 1 base, 2 casing, 3 driven gears, 4 rotary shafts, 5 motor housings, 6 motors, 7 driving gears, 8 first anti-skidding
Pad, 9 controllers, 10 installing holes, 11 installing plates, 12 dividing plates, 13 support bars, 14 gripper shoes, 15 cylinders, 16 first supports, 17
Two pivot pins, 18 second supports, 19 clamping devices, 191 first clamping plate, 192 sleeve pipes, 193 backing plates, 194 extension springs, 195 supporting legs,
196 rollers, 197 slide bars, 198 portable plates, 199 limited blocks, 1,911 second slipmat, 1,912 second clamping plate, 1913 handles, 20
Four supports, 21 the 3rd pivot pins, 22 the 3rd supports, 23 projector main body, 24 chutes, 25 first pivot pins, 26 pulleys.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the computer projection instrument of a kind of anti-rock, including base 1, the both sides of base 1 are fixedly connected with
Have installing plate 11, and two installing plates 11 be centrosymmetric about base 1, installing plate 11 offers installing hole 10, base 1 with
The bottom of installing plate 11 is provided with the first slipmat 8, and the top of base 1 is fixedly connected with casing 2, casing 2 intracavity bottom
Right side is provided with motor housing 5, and the bottom of motor housing 5 inner chamber is fixedly connected with motor 6, the rotating shaft of motor 6 is arranged with driving tooth
Wheel 7, the left side of driving gear 7 is engaged with driven gear 3, driven gear 3 runs through and is provided with rotary shaft 4, and the top of casing 2 is fixed
Connecting has dividing plate 12, the top of rotary shaft 4 to sequentially pass through top and the dividing plate 12 of casing 2, and casing 2 is run through in the bottom of rotary shaft 4
The bottom of inner chamber is also flexibly connected with the bottom of casing 2 inner chamber by bearing, and bearing and casing 2 are passed through in the top of rotary shaft 4
Top movable connects, and the top of rotary shaft 4 is fixedly connected with gripper shoe 14, and the both sides bottom gripper shoe 14 have been fixedly connected with props up
Strut 13, the both sides bottom gripper shoe 14 are all connected by fixture is fixing with the junction of support bar 13, and two support bars
13 are centrosymmetric about rotary shaft 4, and the bottom of support bar 13 is connected with pulley 26 by the first pivot pin 25, dividing plate 12
Top offers chute 24, and the bottom of pulley 26 contacts with the bottom of chute 24 inner chamber, and the left side at gripper shoe 14 top is fixing even
Being connected to cylinder 15, the top of cylinder 15 is fixedly connected with the first support 16, is lived by the second pivot pin 17 in the top of the first support 16
Be dynamically connected the second support 18, and the right side at gripper shoe 14 top is fixedly connected with the 3rd support 22, and the top of the 3rd support 22 leads to
Crossing the 3rd pivot pin 21 and be connected with the 4th support 20, the top of the second support 18 and the 4th support 20 is fixedly connected with clamping dress
Putting 19, clamping device 19 includes that sleeve pipe 192, the inner chamber of sleeve pipe 192 run through and is provided with slide bar 197, sleeve pipe 192 inner cavity top and bottom
Right side be fixedly connected with limited location block 199, and two limited blocks 199 are centrosymmetric about slide bar 197, by slide bar
Limited block 199 is installed on 197, it is to avoid slide bar 197 comes off completely in sleeve pipe 192, makes troubles to the use of user, sliding
The right-hand member of bar 197 runs through the right side of sleeve pipe 192 and extends to the outside of sleeve pipe 192, and the right-hand member of slide bar 197 is fixedly connected with second
Clamping plate 1912, the left side of slide bar 197 top and bottom has been fixedly connected with supporting leg 195, and supporting leg 195 is away from slide bar 197
One end is connected with roller 196 by movable axis, and the contact internal walls of roller 196 and sleeve pipe 192, and the left side of slide bar 197 is solid
Determining connection and have extension spring 194, the left side of extension spring 194 is fixing with the right side of sleeve pipe 192 inner chamber to be connected, and the left side of the second clamping plate 1912 is solid
Determine connection and have a portable plate 198, and the top contact of the bottom of portable plate 198 and sleeve pipe 192, the left side at sleeve pipe 192 top is fixed
Connecting and have the first clamping plate 191, the top on the left of the right side of the first clamping plate 191 and the second clamping plate 1912 is provided with the second slipmat
1911, by installing the second slipmat 1911 on clamping device 19, add between clamping device 19 and projector main body 23
Frictional force, the right side of the second clamping plate 1912 is fixedly connected with handle 1913, by mounting knob on the second clamping plate 1912
1913, facilitate user to be pulled out in sleeve pipe 192 by slide bar 197, the top of sleeve pipe 192 is provided with backing plate 193, and backing plate 193
It is positioned at the right side of the first clamping plate 191, by installing backing plate 193 at the top of sleeve pipe 192, is to place at projector main body 23
Time on clamping device 19, projector main body 23 is allowed more to balance, it is to avoid projector main body 23 tilts, thus affects shadowgraph
The definition in face, the top of portable plate 198 is provided with projector main body 23, and projector main body 23 is positioned at the first clamping plate 191 He
Between second clamping plate 1912, by arranging clamping device 19, base the 1, first slipmat 8, installing plate 11, installing hole 10 and supporting
Bar 13, it is achieved that projector main body 23, during using, is fixedly clamped by projector main body 23 by clamping device 19, the end
Seat the 1, first slipmat 8 and support bar 13 both increase the stability of projector main body 23, it is to avoid projector main body 23 is using
During occur rocking, stability is more preferable, it is to avoid because the rocking and causing the unclear of projected picture of projector main body 23
Clear, the right side at base 1 top is provided with controller 9, and controller 9 is electrically connected with motor 6 and cylinder 15 respectively, by base
Motor 6, driving gear 7, driven gear 3, cylinder the 15, first support the 16, second support the 18, the 3rd support the 22, the 4th are installed on 1
Support the 20, second pivot pin 17 and the 3rd pivot pin 21, it is achieved that when projector main body 23 needs to regulate the anglec of rotation, by controlling
Device 9 controls the operation of motor 6, and motor 6 is rotated axle 4 by gear drive and rotates, and rotary shaft 4 drives folder by gripper shoe 14
Projector main body 23 on tight device 19 changes the anglec of rotation, uses change convenient and swift, when needs change projector main body
23 look up or during depression angle, controls the operation of cylinder 15 by controller 9, when cylinder 15 rises, regulation projector this
The depression angle of body 23, when cylinder 15 declines, regulate projector main body 23 looks up angle.
During use, by clamping device 19, projector main body 23 is fixedly clamped, needs regulation rotation at projector main body 23
During gyration, being controlled the operation of motor 6 by controller 9, motor 6 is rotated axle 4 by gear drive and rotates, rotary shaft 4
Drive the projector main body 23 on clamping device 19 to change the anglec of rotation by gripper shoe 14, use change convenient and swift, when
Need to change looking up or during depression angle of projector main body 23, controlled the operation of cylinder 15 by controller 9, on cylinder 15
When rising, the depression angle of regulation projector main body 23, when cylinder 15 declines, regulate projector main body 23 looks up angle.
In sum: the computer projection instrument of this anti-rock, by arrange clamping device 19, base the 1, first slipmat 8,
Installing plate 11, installing hole 10 and support bar 13, by installing motor 6, driving gear 7, driven gear 3, cylinder on base 1
15, the first support the 16, second support the 18, the 3rd support the 22, the 4th support the 20, second pivot pin 17 and the 3rd pivot pin 21, solves
The bad problem affecting projected picture definition of stability.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a computer projection instrument for anti-rock, including base (1), it is characterised in that: the top of described base (1) is fixing even
Being connected to casing (2), the right side of described casing (2) intracavity bottom is provided with motor housing (5), the bottom of described motor housing (5) inner chamber
It is fixedly connected with motor (6), the rotating shaft of described motor (6) is arranged with driving gear (7), the left side of described driving gear (7)
Being engaged with driven gear (3), described driven gear (3) runs through and is provided with rotary shaft (4), the top of described casing (2) is fixing even
Being connected to dividing plate (12), the top of described rotary shaft (4) sequentially passes through top and the dividing plate (12) of casing (2), described rotary shaft (4)
Top be fixedly connected with gripper shoe (14), the both sides of described gripper shoe (14) bottom have been fixedly connected with support bar (13), institute
The bottom stating support bar (13) is connected with pulley (26), the left side at described gripper shoe (14) top by the first pivot pin (25)
Being fixedly connected with cylinder (15), the top of described cylinder (15) is fixedly connected with the first support (16), described first support (16)
Top be connected with the second support (18) by the second pivot pin (17), the right side at described gripper shoe (14) top is fixing to be connected
Having the 3rd support (22), the top of described 3rd support (22) is connected with the 4th support (20) by the 3rd pivot pin (21),
The top of described second support (18) and the 4th support (20) is fixedly connected with clamping device (19), and described clamping device (19) wraps
Including sleeve pipe (192), the inner chamber of described sleeve pipe (192) runs through and is provided with slide bar (197), and the right-hand member of described slide bar (197) runs through sleeve pipe
(192) right side also extends to the outside of sleeve pipe (192), and the right-hand member of described slide bar (197) is fixedly connected with the second clamping plate
(1912), the left side of described slide bar (197) top and bottom has been fixedly connected with supporting leg (195), and described supporting leg (195) is remote
It is connected with roller (196) from one end of slide bar (197) by movable axis, and the inwall of roller (196) and sleeve pipe (192) connects
Touching, the left side of described slide bar (197) is fixedly connected with extension spring (194), the left side of described extension spring (194) and sleeve pipe (192) inner chamber
Right side fixing connect, the left side of described second clamping plate (1912) is fixedly connected with portable plate (198), and portable plate (198)
Bottom and the top contact of sleeve pipe (192), the left side at described sleeve pipe (192) top is fixedly connected with the first clamping plate (191), described
The top of sleeve pipe (192) is provided with backing plate (193), and backing plate (193) is positioned at the right side of the first clamping plate (191), described portable plate
(198) top is provided with projector main body (23), and projector main body (23) is positioned at the first clamping plate (191) and the second clamping plate
(1912), between, the right side at described base (1) top is provided with controller (9), described controller (9) respectively with motor (6) and
Cylinder (15) is electrically connected with.
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: described rotary shaft (4)
Bottom is run through the bottom of casing (2) inner chamber and is flexibly connected with the bottom of casing (2) inner chamber by bearing, described rotary shaft (4)
Top be connected with the top movable of casing (2) by bearing.
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: the two of described base (1)
Side has been fixedly connected with installing plate (11), and two installing plates (11) are centrosymmetric about base (1), described installing plate (11)
On offer installing hole (10), described base (1) is provided with the first slipmat (8) with the bottom of installing plate (11).
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: described gripper shoe (14) end
The both sides in portion are all connected by fixture is fixing with the junction of support bar (13), and two support bars (13) are about rotary shaft
(4) it is centrosymmetric.
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: the top of described dividing plate (12)
Portion offers chute (24), and the bottom of described pulley (26) contacts with the bottom of chute (24) inner chamber.
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: described first clamping plate
(191) right side and the top in the second clamping plate (1912) left side are provided with the second slipmat (1911), described second clamping plate
(1912) right side is fixedly connected with handle (1913).
The computer projection instrument of a kind of anti-rock the most according to claim 1, it is characterised in that: in described sleeve pipe (192)
The right side of top of chamber and bottom is fixedly connected with limited location block (199), and two limited blocks (199) about slide bar (197) in
The heart is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977503.3A CN106292153B (en) | 2016-11-04 | 2016-11-04 | A kind of computer projection instrument of anti-rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977503.3A CN106292153B (en) | 2016-11-04 | 2016-11-04 | A kind of computer projection instrument of anti-rock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106292153A true CN106292153A (en) | 2017-01-04 |
| CN106292153B CN106292153B (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977503.3A Active CN106292153B (en) | 2016-11-04 | 2016-11-04 | A kind of computer projection instrument of anti-rock |
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| CN (1) | CN106292153B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274758A (en) * | 2017-07-17 | 2017-10-20 | 臧运红 | A kind of English Graphic Panel of adjustable-angle |
| CN107734239A (en) * | 2017-11-23 | 2018-02-23 | 张伟雄 | A kind of more mesh virtual reality panoramas of induction type with walking mechanism shoot with video-corder platform |
| CN107889415A (en) * | 2017-10-18 | 2018-04-06 | 安徽工程大学 | A kind of internet of things equipment rack |
| CN108202906A (en) * | 2017-12-19 | 2018-06-26 | 甘世昌 | A kind of deicing of high-voltage wires tool apparatus for placing |
| CN108363263A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of projection box for electronic equipment |
| CN108403390A (en) * | 2017-04-20 | 2018-08-17 | 岳予焕 | Ophthalmic nursing electronic physiotherapy apparatus |
| CN108561730A (en) * | 2018-03-09 | 2018-09-21 | 惠安县飞联电子产品有限公司 | A kind of meeting room projection arrangement easy to adjust |
| CN108561712A (en) * | 2018-03-09 | 2018-09-21 | 惠安县飞联电子产品有限公司 | A kind of meeting room projection arrangement easy to repair |
| CN108591727A (en) * | 2018-06-15 | 2018-09-28 | 张素平 | A kind of educational projector frame that stability is good |
| CN109043970A (en) * | 2018-06-27 | 2018-12-21 | 浙江自由家居用品制造有限公司 | A kind of craftwork sale displaying device |
| CN110159898A (en) * | 2018-03-01 | 2019-08-23 | 安徽工程大学 | A kind of multi-media classroom projector easy to repair |
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113641060A (en) * | 2021-08-31 | 2021-11-12 | 杭州新五板全息科技有限公司 | 720-degree immersion type dynamic image quality real-time monitoring device capable of reducing interference |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403390A (en) * | 2017-04-20 | 2018-08-17 | 岳予焕 | Ophthalmic nursing electronic physiotherapy apparatus |
| CN107274758A (en) * | 2017-07-17 | 2017-10-20 | 臧运红 | A kind of English Graphic Panel of adjustable-angle |
| CN107889415A (en) * | 2017-10-18 | 2018-04-06 | 安徽工程大学 | A kind of internet of things equipment rack |
| CN107734239A (en) * | 2017-11-23 | 2018-02-23 | 张伟雄 | A kind of more mesh virtual reality panoramas of induction type with walking mechanism shoot with video-corder platform |
| CN108202906A (en) * | 2017-12-19 | 2018-06-26 | 甘世昌 | A kind of deicing of high-voltage wires tool apparatus for placing |
| CN108363263A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of projection box for electronic equipment |
| CN110159898A (en) * | 2018-03-01 | 2019-08-23 | 安徽工程大学 | A kind of multi-media classroom projector easy to repair |
| CN108561730A (en) * | 2018-03-09 | 2018-09-21 | 惠安县飞联电子产品有限公司 | A kind of meeting room projection arrangement easy to adjust |
| CN108561712A (en) * | 2018-03-09 | 2018-09-21 | 惠安县飞联电子产品有限公司 | A kind of meeting room projection arrangement easy to repair |
| CN108591727A (en) * | 2018-06-15 | 2018-09-28 | 张素平 | A kind of educational projector frame that stability is good |
| CN109043970A (en) * | 2018-06-27 | 2018-12-21 | 浙江自由家居用品制造有限公司 | A kind of craftwork sale displaying device |
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113641060A (en) * | 2021-08-31 | 2021-11-12 | 杭州新五板全息科技有限公司 | 720-degree immersion type dynamic image quality real-time monitoring device capable of reducing interference |
| CN113641060B (en) * | 2021-08-31 | 2022-07-29 | 杭州新五板全息科技有限公司 | 720-degree immersion type dynamic image quality real-time monitoring device capable of reducing interference |
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| CN106292153B (en) | 2018-01-26 |
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