CN204406020U - Be applicable to the portable projection system of office - Google Patents

Be applicable to the portable projection system of office Download PDF

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Publication number
CN204406020U
CN204406020U CN201520071576.7U CN201520071576U CN204406020U CN 204406020 U CN204406020 U CN 204406020U CN 201520071576 U CN201520071576 U CN 201520071576U CN 204406020 U CN204406020 U CN 204406020U
Authority
CN
China
Prior art keywords
car body
platform
applicable
roller shutter
sleeve pipe
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.)
Expired - Fee Related
Application number
CN201520071576.7U
Other languages
Chinese (zh)
Inventor
李改英
廉红霞
郭玉霞
孙宇
傅彤
高腾云
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.)
Henan Agricultural University
Original Assignee
Henan Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Agricultural University filed Critical Henan Agricultural University
Priority to CN201520071576.7U priority Critical patent/CN204406020U/en
Application granted granted Critical
Publication of CN204406020U publication Critical patent/CN204406020U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of portable projection system being applicable to office, comprise mobile projector platform, mobile projector platform comprises car body, and car body is provided with platform, and small fan is embedded in platform; Car body supporting leg lower end is arranged with sleeve pipe, and sleeve pipe is provided with threaded hole, and sleeve pipe is tightened up by screw and car body supporting leg; The lower end of sleeve pipe is provided with road wheel; The supporting leg of car body rear end is provided with through hole; Left end and the right-hand member of roller shutter type projection screen are all provided with support bar, and support bar inserts in the through hole of car body rear end supporting leg, and the rear end of roller shutter type projection screen is provided with sucker; In the lower end of car body, accumulator is installed; Projection device is placed on platform.The utility model is easy to use, takes up room little convenient mobile; With low cost, small fan is lowered the temperature, and increases serviceable life.Accumulator extends application places of the present utility model.Sleeve pipe achieves the adjustment of height of the carbody, is applicable to the crowd of differing heights.Also storage platform or small handcart etc. can be served as when not using.

Description

Be applicable to the portable projection system of office
Technical field
The utility model belongs to projector equipment technical field, is specifically related to a kind of portable projection system being applicable to office.
Background technology
Along with the high speed development of informationization technology, the transmission of communication and discussion information is further frequent, and multimedia use is more and more universal, such as family expenses, business office, teaching, engineering field, publicity demand etc., and multimedia system is generally made up of computing machine and optical projection system.Existing optical projection system kind is many, complicated such as LED projection system, and it relates to the technology such as optics, telecommunications, data processing, mechanical principle, but installs loaded down with trivial details, and cost is higher, is applicable to special place and uses; Simple optical projection system is generally made up of projector and curtain two parts, at teaching and business office meeting room Application comparison extensively, all need special place to carry out erecting equipment with projection system, and have certain cost, limited for office space, the situation exchanging demand more is not too practical.
Utility model content
To be solved in the utility model is that existing optical projection system installation cost is high, installs and uses the technical matterss such as dumb.Thus a kind of easy for installation, portable projection system of being movably applicable to office is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
Be applicable to a portable projection system for office, comprise mobile projector platform, mobile projector platform comprises car body, and car body is provided with platform, and small fan is embedded in platform; Car body supporting leg lower end is arranged with sleeve pipe, and sleeve pipe is provided with threaded hole, and sleeve pipe is tightened up by screw and car body supporting leg; The lower end of sleeve pipe is provided with road wheel; The supporting leg of car body rear end is provided with through hole; Left end and the right-hand member of roller shutter type projection screen are all provided with support bar, and support bar inserts in the through hole of car body rear end supporting leg, and the rear end of roller shutter type projection screen is provided with sucker; In the lower end of car body, accumulator is installed; Projection device is placed on platform.
Described roller shutter type projection screen is reflective curtain.
Described roller shutter type projection screen is manual self-locking curtain.
Described roller shutter type projection screen is electric curtain.
Described roller shutter type projection screen is for mould curtain in vain.
Described roller shutter type projection screen is glass curtain.
The car body side of described mobile projector platform is provided with handrail.
Described road wheel comprises directional wheel and universal wheel, is convenient to mobile projector platform and moves and move to suitable location and mobile projector platform fixedly can be prevented from move in display process.
Roller shutter type projection screen is inserted by support bar in the through hole of mobile projector trolley body rear end supporting leg by the utility model, roller shutter type projection screen is movably arranged on mobile projector platform, when deployed, roller shutter type projection screen is extracted out from mobile projector platform, and utilize the sucker suction of roller shutter type projection screen rear end on body of wall, carry out projection work.Easy to use, take up room little convenient mobile; With low cost, office can utilize the utility model to carry out projection work whenever and wherever possible easily.Roller shutter type projection screen material light transmission is weak, sag good, light absorptive good, and adopts roller shutter type structure to be conducive to keeping the extensibility of projection screen, ensure that drop shadow effect.The platform of mobile projector platform is embedded small fan, can lowers the temperature to projection device, increase the serviceable life of projector.The installation of accumulator not only can prevent power failure not carry out projection work, can also use, extending application places of the present utility model not having the place of power supply.The application of sleeve pipe achieves the adjustment of height of the carbody, makes the utility model be applicable to the crowd of differing heights.The utility model in use ensures in order clean and tidy; The road wheel that its lower end is installed is directional wheel and universal wheel, convenient mobile in moving process; Mobile projector platform can be fixed when moving to suitable location, preventing from moving during projection work.In addition mobile projector platform also can serve as storage platform or small handcart etc. when not using.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the front view of the roller shutter type projection screen of embodiment 1.
Fig. 3 is the left view of the roller shutter type projection screen of embodiment 1.
Fig. 4 is the vertical view of the car body rear end supporting leg of embodiment 1.
Fig. 5 is the using state figure of embodiment 1.
Embodiment
Embodiment 1: as Figure 1-5, a kind of portable projection system being applicable to office, comprises mobile projector platform.
Mobile projector platform comprises car body 21, car body 21 is provided with platform 22, and small fan 27 is embedded in upper platform; Projection device 3 to be placed on upper platform and to be positioned at the top of small fan 27.
The supporting leg 210 of car body 21 rear end is provided with through hole 211.The left end of roller shutter type projection screen 1 and right-hand member are all provided with support bar 25, and support bar 25 inserts in the through hole 211 of car body 21 rear end supporting leg 210, is movably arranged on car body 21 by roller shutter type projection screen 1.
The rear end of roller shutter type projection screen 1 is provided with sucker 29, and roller shutter type projection screen 1 can be adsorbed on body of wall by sucker 29 easily.
In the below of car body 21, accumulator 26 is installed, has a power failure when place or not having the place powered all can complete projection work, extend workplace of the present utility model.
Car body 21 side is provided with handrail 24.Car body 21 supporting leg lower end is arranged with sleeve pipe 28, and sleeve pipe 28 is provided with threaded hole, and sleeve pipe 28 and car body 21 supporting leg tighten up through threaded hole by screw.
The lower end of sleeve pipe 28 is provided with road wheel 23, is directional wheel with the road wheel of handrail 24 the same side, and the road wheel of side relative to handrail 24 is universal wheel.The foreign material such as power lead placed by lower floor's platform of car body 21, ensure cleaning overall in use procedure.
Wherein, roller shutter type projection screen 1 is reflective curtain and is manual self-locking curtain.Roller shutter type projection screen 1 also can be glass curtain.
When needs carry out projection work, support bar 25 is extracted out in the through hole of car body rear end supporting leg, be adsorbed on body of wall by sucker 28 roller shutter type come into operation curtain 1, and roller shutter type projection screen 1 is launched, mobile projector platform moves to suitable location and fixes, adjust the height of supporting leg, projection device 3 is placed on upper platform, and power lead etc. is placed on lower floor's platform.Projection work can be carried out after energising.The utility model compact structure, takes up room little, easy for installation, does not fix requirement to installation site, and can carry out projection work whenever and wherever possible in office, in the course of work, small fan is lowered the temperature to projection device.When office has a power failure, accumulator is that projection device and small fan are powered, and makes that projection is working properly to be carried out.
Embodiment 2: a kind of portable projection system being applicable to office, described roller shutter type projection screen is electric curtain, and all the other are all identical with embodiment 1.

Claims (8)

1. be applicable to a portable projection system for office, it is characterized in that: comprise mobile projector platform, mobile projector platform comprises car body (21), car body (21) is provided with platform (22), and small fan (27) is embedded in platform (22); Car body (21) supporting leg lower end is arranged with sleeve pipe (28), and (28) are provided with threaded hole with sleeve pipe, and sleeve pipe (28) is tightened up by screw and car body (21) supporting leg; The lower end of sleeve pipe (28) is provided with road wheel (23); The supporting leg (210) of car body (21) rear end is provided with through hole (211); The left end of roller shutter type projection screen (1) and right-hand member are all provided with support bar (25), support bar (25) inserts in the through hole (211) of car body (21) rear end supporting leg (210), and the rear end of roller shutter type projection screen (1) is provided with sucker (28); In the lower end of car body (21), accumulator (26) is installed; Projection device is placed on platform (22).
2. the portable projection system being applicable to office according to claim 1, is characterized in that: described roller shutter type projection screen (1) is reflective curtain.
3. the portable projection system being applicable to office according to claim 2, is characterized in that: described roller shutter type projection screen (1) is manual self-locking curtain.
4. the portable projection system being applicable to office according to claim 2, is characterized in that: described roller shutter type projection screen (1) is electric curtain.
5. the portable projection system being applicable to office according to claim 3 or 4, is characterized in that: described roller shutter type projection screen (1) is for mould curtain in vain.
6. the portable projection system being applicable to office according to claim 3 or 4, is characterized in that: described roller shutter type projection screen (1) is glass curtain.
7. the portable projection system being applicable to office according to claim 1, is characterized in that: car body (21) side of described mobile projector platform is provided with handrail (24).
8. the portable projection system being applicable to office according to claim 1, is characterized in that: described road wheel (23) comprises directional wheel and universal wheel.
CN201520071576.7U 2015-02-02 2015-02-02 Be applicable to the portable projection system of office Expired - Fee Related CN204406020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520071576.7U CN204406020U (en) 2015-02-02 2015-02-02 Be applicable to the portable projection system of office

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520071576.7U CN204406020U (en) 2015-02-02 2015-02-02 Be applicable to the portable projection system of office

Publications (1)

Publication Number Publication Date
CN204406020U true CN204406020U (en) 2015-06-17

Family

ID=53429865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520071576.7U Expired - Fee Related CN204406020U (en) 2015-02-02 2015-02-02 Be applicable to the portable projection system of office

Country Status (1)

Country Link
CN (1) CN204406020U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104908788A (en) * 2015-07-15 2015-09-16 滁州市状元郎电子科技有限公司 Mobile cart for storing and managing multiple devices
CN106454296A (en) * 2016-11-18 2017-02-22 安溪县智睿电子商务有限公司 Portable projection device
CN106500744A (en) * 2016-12-12 2017-03-15 严建低 A kind of instrument and meter fixed placement equipment
CN107643646A (en) * 2017-09-26 2018-01-30 芜湖迈特电子科技有限公司 Field portable projecting apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104908788A (en) * 2015-07-15 2015-09-16 滁州市状元郎电子科技有限公司 Mobile cart for storing and managing multiple devices
CN106454296A (en) * 2016-11-18 2017-02-22 安溪县智睿电子商务有限公司 Portable projection device
CN106454296B (en) * 2016-11-18 2018-07-20 安溪县智睿电子商务有限公司 A kind of portable projection device
CN106500744A (en) * 2016-12-12 2017-03-15 严建低 A kind of instrument and meter fixed placement equipment
CN106500744B (en) * 2016-12-12 2019-06-07 邯郸市佳利电气科技有限公司 A kind of instrument and meter fixed placement equipment
CN107643646A (en) * 2017-09-26 2018-01-30 芜湖迈特电子科技有限公司 Field portable projecting apparatus

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150617

Termination date: 20160202

CF01 Termination of patent right due to non-payment of annual fee