CN205028020U - Seal dustproof projecting apparatus - Google Patents
Seal dustproof projecting apparatus Download PDFInfo
- Publication number
- CN205028020U CN205028020U CN201520715661.2U CN201520715661U CN205028020U CN 205028020 U CN205028020 U CN 205028020U CN 201520715661 U CN201520715661 U CN 201520715661U CN 205028020 U CN205028020 U CN 205028020U
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- China
- Prior art keywords
- projector
- projecting apparatus
- totally enclosed
- enclosed frame
- crank
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Abstract
The utility model relates to a seal dustproof projecting apparatus belongs to teaching office equipment technical field, seal dustproof projecting apparatus include driving motor support, driving motor, driving chain, crank and rocker mechanism, projecting apparatus punch holder, totally enclosed frame, projecting apparatus, driving motor passes through the driving motor support and installs on the ceiling, and driving motor links to each other with the driving chain, and the driving chain links to each other with crank and rocker mechanism, and crank and rocker mechanism links to each other with projecting apparatus punch holder, projecting apparatus lower plate, and the projecting apparatus punch holder articulates with the furred ceiling device, and the furred ceiling device is provided with the totally enclosed frame on being fixed in the ceiling between projecting apparatus punch holder and the projecting apparatus lower plate, the utility model discloses a seal cooling system derives the heat that the projecting apparatus gived off the outside of totally enclosed frame and comes, has realized the normal work of projecting apparatus under complete enclosed environment, thoroughly avoids the interference of dusts such as dust, has realized the normal use who has guaranteed the projecting apparatus simultaneously.
Description
Technical field
The utility model belongs to instruction and office equipment technical field, specifically, relates to a kind of closed dust projector.
Background technology
Intellecture property, refers to " patent right that obligee enjoys the fruits of mental labor that it is created ", generally only effective in finite time.Various intellectual creation is such as invented, literature and artistic work, and the mark used in business, title, image and appearance design all can be considered to the intellecture property that a certain individual or entity has.
Explanation due to intellecture property related content is more empty and abstract, so projector is indispensable picture output device in present intellecture property class meeting room, its effect is that Nonlinear magnify is appreciated for people, be common CRT and LCD TV incomparable, it can project on curtain by converting interface the VGA signal of traditional screen signal and computer, for people appreciate and.
Because the meeting of intellecture property class is generally long, and projector generally hangs on ceiling, be not easy to cleaning, so that intellecture property projector used have impact on the life-span of projector because of dust-proof, the reason such as heat dispersion is not strong, therefore how to solve the heat radiation for the projector in intellecture property meeting field and dust-proof problem, become a new problem.
Intellecture property projector used needs to adjust the elevation angle in use, thus make the image image stabilization of projector and writing is clear, so that conference member is understood and record, the elevation angle adjustment of projector all adopts and adjusts manually, this often causes the unintelligible even ghost image of image, need again to adjust, waste time and energy, and effect is bad.
Therefore, be necessary to propose simple, easy to use, the dust-proof closed dust projector used of a kind of structure.
Summary of the invention
In order to overcome Problems existing in background technology, the utility model provides a kind of closed dust projector, the utility model is by sealing cooling system, the heat distributed by projector exports to the outside of totally enclosed frame, achieve the normal work of projector under complete enclosed environment, thoroughly avoid the interference of the dusts such as dust, achieve the normal use that simultaneously ensure that projector.
To achieve these goals, the utility model is implemented according to following technical scheme: described closed dust projector comprises drive motor support, drive motor, driving-chain, crank and rocker mechanism, projector train wheel bridge, totally enclosed frame, projector, glass plate, cooling system, plug wire mouth, projector lower plate, suspended ceiling device, projector's curtain, firm banking, projector mount, movable device, pulley mechanism, motor driver, computer controller, rotating shaft, supporting plate, drive motor is supported by drive motor and installs on the ceiling, drive motor is connected with driving-chain, driving-chain is connected with crank and rocker mechanism, crank and rocker mechanism and projector train wheel bridge, projector lower plate is connected, projector train wheel bridge and suspended ceiling device hinged, suspended ceiling device is fixed on ceiling, totally enclosed frame is provided with between projector train wheel bridge and projector lower plate, in totally enclosed frame, projector is set, projector comprises projector lens, air intake vent, air outlet, the shell one side that projector lens is right is provided with glass plate, the side of projector is provided with air intake vent, projector opposite side is provided with air outlet, totally enclosed frame is provided with cooling system and plug wire mouth, the projector curtain corresponding with projector cabin is installed on projector mount, projector mount is installed on firm banking, projector mount inside is provided with movable device and pulley mechanism, projector mount top is provided with motor driver, motor driver is connected with computer controller by wire, and computer controller is arranged at projector's curtain outer end, and movable device is flexibly connected with rotating shaft, projector mount is arranged on body of wall inside, and pulley mechanism bottom is provided with supporting plate.
Described plug wire mouth place's seal with elastometic washer.
Described glass plate and totally enclosed frame are closed-loop layout.
The beneficial effects of the utility model:
1. the utility model need not dismantle the adjustment can carrying out the projector elevation angle, easy to use.
2. the utility model structure is simple, safe and reliable, has good market outlook.
3. the utility model good product quality, precision are high, and product scope is wide, long service life.
4. the utility model reliable transmission is convenient, and automatically control the height of projector's curtain, work efficiency is high.
5. the utility model is with low cost, and the impact by meeting room environment is less, has good dust-proof effect and radiating effect, extends projector serviceable life to greatest extent.
Accompanying drawing explanation
Fig. 1 is projector part-structure schematic diagram of the present utility model;
Fig. 2 is structure left view of the present utility model;
Fig. 3 is the birds-eye perspective of totally enclosed frame;
Fig. 4 is the utility model projector curtain part-structure schematic diagram.
In figure, the support of 1-drive motor, 2-drive motor, 3-driving-chain, 4-crank and rocker mechanism, 5-projector train wheel bridge, 6-totally enclosed frame, 6a-projector, 6b-projector lens, 6c-glass plate, 6d-air intake vent, 6e-air outlet, 6f-cooling system, 6g-plug wire mouth, 7-projector lower plate, 8-suspended ceiling device, 9-projector curtain, 10-firm banking, 11-projector mount, 12-movable device, 13-pulley mechanism, 14-motor driver, 15-computer controller, 16-rotating shaft, 17-supporting plate.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model discloses a kind of closed dust projector, its technical scheme is: described closed dust projector comprises drive motor and supports 1, drive motor 2, driving-chain 3, crank and rocker mechanism 4, projector train wheel bridge 5, totally enclosed frame 6, projector 6a, glass plate 6c, cooling system 6f, plug wire mouth 6g, projector lower plate 7, suspended ceiling device 8, projector's curtain 9, firm banking 10, projector mount 11, movable device 12, pulley mechanism 13, motor driver 14, computer controller 15, rotating shaft 16, supporting plate 17, drive motor 2 supports 1 by drive motor and installs on the ceiling, drive motor 2 is connected with driving-chain 3, driving-chain 3 is connected with crank and rocker mechanism 4, crank and rocker mechanism 4 and projector train wheel bridge 5, projector lower plate 7 is connected, crank and rocker mechanism 4 can swing under the effect of drive motor 2 in certain angle, projector train wheel bridge 5 is hinged with suspended ceiling device 8, suspended ceiling device 8 is fixed on ceiling, suspended ceiling device 8 adopts expansion bolt to fix, ensure that the reliability of suspended ceiling device 8, totally enclosed frame 6 is provided with between projector train wheel bridge 5 and projector lower plate 7, projector 6a is set in totally enclosed frame 6, projector 6a comprises projector lens 6b, air intake vent 6d, air outlet 6e, the shell one side that projector lens 6b is right is provided with glass plate 6c, that avoids dust enters in totally enclosed frame, the side of projector 6a is provided with air intake vent 6d, projector 6a opposite side is provided with air outlet 6e, totally enclosed frame 6 is provided with cooling system 6f and plug wire mouth 6g, there is good dust-proof effect and radiating effect, projector 6a can be made more convenient to use, prevent dust from entering projector 6a, damage, and have that simple, the safe and reliable quality of structure is good, precision is high, product scope is wide, long service life, reliable transmission is feature easily.
The projector curtain 9 corresponding with projector 6a is as shown in Figure 4 installed on projector mount 11, projector mount 11 is installed on firm banking 10, projector mount 11 inside is provided with movable device 12 and pulley mechanism 13, projector mount 11 top is provided with motor driver 14, motor driver 14 is connected with computer controller 15 by wire, computer controller 15 is arranged at projector's curtain 9 outer end, movable device 12 is flexibly connected with rotating shaft 16, projector mount 11 is arranged on body of wall inside, pulley mechanism 13 bottom is provided with supporting plate 17, the height of automatic control projector curtain 9, work efficiency is high, less by meeting room environmental impact.
Described plug wire mouth 6g place's seal with elastometic washer, prevents entering of dust.
Described glass plate 6c and totally enclosed frame 6 are closed-loop layout, prevent entering of dust.
The course of work of the present utility model: when using projector 6a, by being installed on the sealing cooling system 6f on totally enclosed frame 6, the heat that projector 6a distributes is exported to the outside of totally enclosed frame 6, projector 6a clamping is between projector train wheel bridge 5 and projector lower plate 7, projector train wheel bridge 5 is connected with crank and rocker mechanism 4 with projector lower plate 7, driven by drive motor 2, moment of torsion is delivered on crank and rocker mechanism 4, realize the adjustment at the projector 6a elevation angle; The regulating device of installing, height can be regulated to projector's curtain 9, on the top of projector mount 11, motor driver 14 is set, motor driver 14 is by shaft coupling connection rotating shaft 16, rotating shaft 16 connects pulley mechanism 13 by belt, realize adjustable to projector main body, regulate and control the drive unit 14 of motor and the adjustment of projector's curtain 9 by external computer controller 15, realize the regulation and control to projector 6a.
Simple, the safe and reliable quality of the utility model structure is good, precision is high, product scope is wide, long service life, reliable transmission is convenient, the height of automatic control projector curtain, work efficiency is high, less by meeting room environmental impact, there is good dust-proof effect and radiating effect, projector can be made more convenient to use, prevent dust from entering projector, damage.
What finally illustrate is; above preferred embodiment is only unrestricted for illustration of the technical solution of the utility model; although be described in detail the utility model by above preferred embodiment; but those skilled in the art are to be understood that and can make various change to it in the form and details, and do not depart from protection domain of the present utility model.
Claims (3)
1. a closed dust projector, is characterized in that: described closed dust projector comprises drive motor support, drive motor, driving-chain, crank and rocker mechanism, projector train wheel bridge, totally enclosed frame, projector, glass plate, cooling system, plug wire mouth, projector lower plate, suspended ceiling device, projector's curtain, firm banking, projector mount, movable device, pulley mechanism, motor driver, computer controller, rotating shaft, supporting plate, drive motor is supported by drive motor and installs on the ceiling, drive motor is connected with driving-chain, driving-chain is connected with crank and rocker mechanism, crank and rocker mechanism and projector train wheel bridge, projector lower plate is connected, projector train wheel bridge and suspended ceiling device hinged, suspended ceiling device is fixed on ceiling, totally enclosed frame is provided with between projector train wheel bridge and projector lower plate, in totally enclosed frame, projector is set, projector comprises projector lens, air intake vent, air outlet, the shell one side that projector lens is right is provided with glass plate, the side of projector is provided with air intake vent, projector opposite side is provided with air outlet, totally enclosed frame is provided with cooling system and plug wire mouth, the projector curtain corresponding with projector cabin is installed on projector mount, projector mount is installed on firm banking, projector mount inside is provided with movable device and pulley mechanism, projector mount top is provided with motor driver, motor driver is connected with computer controller by wire, and computer controller is arranged at projector's curtain outer end, and movable device is flexibly connected with rotating shaft, projector mount is arranged on body of wall inside, and pulley mechanism bottom is provided with supporting plate.
2. a kind of closed dust projector according to claim 1, is characterized in that: described plug wire mouth place's seal with elastometic washer.
3. a kind of closed dust projector according to claim 1, is characterized in that: described glass plate and totally enclosed frame are closed-loop layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520715661.2U CN205028020U (en) | 2015-09-16 | 2015-09-16 | Seal dustproof projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520715661.2U CN205028020U (en) | 2015-09-16 | 2015-09-16 | Seal dustproof projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028020U true CN205028020U (en) | 2016-02-10 |
Family
ID=55260541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520715661.2U Expired - Fee Related CN205028020U (en) | 2015-09-16 | 2015-09-16 | Seal dustproof projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856867A (en) * | 2020-07-27 | 2020-10-30 | 许昌学院 | Digital media projection equipment |
-
2015
- 2015-09-16 CN CN201520715661.2U patent/CN205028020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856867A (en) * | 2020-07-27 | 2020-10-30 | 许昌学院 | Digital media projection equipment |
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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: 20160210 Termination date: 20180916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |