CN105372919A - Projector convenient for angle adjustment - Google Patents
Projector convenient for angle adjustment Download PDFInfo
- Publication number
- CN105372919A CN105372919A CN201510935912.2A CN201510935912A CN105372919A CN 105372919 A CN105372919 A CN 105372919A CN 201510935912 A CN201510935912 A CN 201510935912A CN 105372919 A CN105372919 A CN 105372919A
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- Prior art keywords
- projector
- pneumatic cylinder
- air bag
- convenient
- chamber
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention belongs to the sound equipment and movie and the television equipment field and discloses a projector convenient for angle adjustment. The projector convenient for angle adjustment comprises a projector main body; the upper part of the projector main body is provided with an extrusion cavity; the lower part of the projector main body is provided with a support cavity; the middle part of the projector is provided with a connection channel for communicating with the extrusion cavity and the support cavity; the extrusion cavity is internally provided with an air bag; the support cavity is internally provided with a single-action air pressure cylinder; the cylinder of the air pressure cylinder is hinged with the side wall of the support cavity; the end of the piston rod of the pressure cylinder is provided with a support block; a connection channel is internally provided with an air pipe for communicating the air bag and the air pressure cylinder; and the air pipe is provided with a one-way valve. The projector convenient for angle adjustment is fast in adjusting the projection angle.
Description
Technical field
The present invention relates to sound equipment video equipment field, be specifically related to a kind of projector being convenient to angular adjustment.
Background technology
Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, security precautions technology, automatic control technology, audio frequency and video technology by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, promote house security, convenience, comfortableness, artistry, and realize the living environment of environmental protection and energy saving.
Smart Home is the embodiment of thing connectionization under the influence of internet.Various equipment (as audio & video equipment, illuminator, curtain control, airconditioning control, safety-protection system, Digital Theater System, video server, shadow cabinet system, network home appliance etc.) in family are connected together by technology of Internet of things by Smart Home, provide several functions and the means such as home wiring control, Lighting control, remote control using telephone, indoor and outdoor remote control, burglar alarm, environmental monitoring, the logical control of wheat, infrared forwarding and programmable Timer control.Compared with common household, Smart Home not only has traditional inhabitation function, has both building, network service, information household appliances, equipment automatization, provides omnibearing information interaction function, even economizes on the use of funds for various energy expenditure.
Existing Smart Home projector is inconvenient in use, and regulates complicated, loses time, inefficiency.
Summary of the invention
The object of the present invention is to provide a kind of projector that can realize quick adjustment projection angle.
For achieving the above object, base case of the present invention is: the projector being convenient to angular adjustment, comprises projector main body, and the top of described projector main body is provided with extrusion chamber, and bottom is provided with support chamber, and middle part is provided with the interface channel for being communicated with extrusion chamber and support chamber; Air bag is provided with in described extrusion chamber; Be provided with single-acting pneumatic cylinder in described support chamber, the cylinder barrel of pneumatic cylinder and the side walls hinged of support chamber, the piston rod end of pneumatic cylinder is provided with back-up block; Be provided with the tracheae of the cylinder barrel for communicated air bags and pneumatic cylinder in described interface channel, this tracheae is provided with retaining valve.
Principle of work and the advantage of this programme are: during concrete this projector of use, rotate pneumatic cylinder, make the piston rod vertical and horizontal face of pneumatic cylinder.Then extruding gasbag, when air bag is squeezed, the gas in air bag flows in the cylinder barrel of pneumatic cylinder by tracheae, and pneumatic cylinder passes into owing to there being gas, then piston rod outwards bears from cylinder barrel.Now because the end of piston rod is supported on the table, now continue to ventilate in the cylinder barrel of pneumatic cylinder, then piston rod continues to stretch out outside cylinder barrel, now cylinder barrel moves upward projector jack-up, stretch out gradually in the process of cylinder barrel at piston rod, projector tilts gradually, until reach required object.
When this projector of needs folding, manual unlocking retaining valve, the gas backstreaming in the cylinder barrel of now pneumatic cylinder is in air bag, and now air bag expands and is returned to previous status.
After this programme ingehious design air bag pressurized, gas flows in the cylinder barrel of pneumatic cylinder, and pneumatic cylinder has stepless retractable function, and then improves the precision of projector when adjusting angle, and reduces adjustment difficulty.
Preferred version one: based on the preferred version of scheme, described back-up block is silica gel block, and the bottom of back-up block is provided with arc-shaped cavity, and the chamber wall of this arc-shaped cavity is embedded with the first permanent magnet.This programme utilizes silica gel to have stronger elasticity and flexibility, and when piston rod supports on the table, arc-shaped cavity is extruded distortion, gas in arc-shaped cavity is discharged, on the table, add the stability of projector, projector can not be toppled over because of reasons such as less vibrations in now silica gel block absorption.When desktop is iron desktop, the first permanent magnet has the effect of auxiliary absorption, improves the stability of projector further.
Preferred version two: the preferably preferred version of: the cylinder barrel of described pneumatic cylinder is iron cylinder barrel, the sidewall of support chamber is embedded with the second permanent magnet.When folding projector, cylinder barrel is adsorbed by the second permanent magnet, has the object of stator bore quickly and easily.
Preferred version three: the preferably preferred version of two: the outside surface of described air bag is provided with some projections, and air bag is bonding with the bottom surface of extrusion chamber.There is the probability of finger slippage in this programme, it is prevent air bag from rocking in extrusion chamber that air bag is bonded at extrusion chamber bottom surface when balloon surface arranges protruding reduction operating personnel's extruding gasbag, impact operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the projector embodiment of angular adjustment is convenient in the present invention;
Fig. 2 is A place enlarged drawing in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: projector main body 10, extrusion chamber 11, interface channel 12, support chamber 13, air bag 14, tracheae 15, pneumatic cylinder 16, piston rod 17, back-up block 18, first permanent magnet 19, second permanent magnet 20, retaining valve 21.
Embodiment is substantially as shown in Figures 1 and 2: the projector being convenient to angular adjustment, comprise projector main body 10, the top of this projector main body 10 is provided with extrusion chamber 11, and bottom is provided with support chamber 13, and middle part is provided with the interface channel 12 for being communicated with extrusion chamber 11 and support chamber 13.Be provided with air bag 14 in extrusion chamber 11, the outside surface of air bag 14 is provided with some projections, and air bag 14 is bonding with the bottom surface of extrusion chamber 11.Single-acting pneumatic cylinder 16 is installed, the cylinder barrel of pneumatic cylinder 16 and the side walls hinged of support chamber 13 in support chamber 13.Piston rod 17 end of pneumatic cylinder 16 is provided with back-up block 18, and this back-up block 18 is silica gel block, and the bottom of back-up block 18 is provided with arc-shaped cavity, the chamber wall of this arc-shaped cavity is embedded with the first permanent magnet 19.Be provided with the tracheae 15 of the cylinder barrel for communicated air bags 14 and pneumatic cylinder 16 in interface channel 12, this tracheae 15 is provided with retaining valve 21.In addition, the cylinder barrel of pneumatic cylinder 16 is iron cylinder barrel, the sidewall of support chamber 13 is embedded with the second permanent magnet 20.
During concrete this projector of use, rotate pneumatic cylinder 16, make the piston rod 17 vertical and horizontal face of pneumatic cylinder 16.Then extruding gasbag 14, when air bag 14 is squeezed, the gas in air bag 14 flows in the cylinder barrel of pneumatic cylinder 16 by tracheae 15, and pneumatic cylinder 16 passes into owing to there being gas, then piston rod 17 outwards bears from cylinder barrel.Now because the end of piston rod 17 is supported on the table, back-up block 18 adsorbs on the table.Continue to ventilate in the cylinder barrel of pneumatic cylinder 16, then piston rod 17 continues to stretch out outside cylinder barrel, and now cylinder barrel moves upward projector jack-up, and stretch out gradually in the process of cylinder barrel at piston rod 17, projector tilts gradually, until reach required object.
When this projector of needs folding, manual unlocking retaining valve 21, the gas backstreaming in the cylinder barrel of now pneumatic cylinder 16 is in air bag 14, and now air bag 14 expands and is returned to previous status.The cylinder barrel of pneumatic cylinder 16 is adsorbed by the second permanent magnet 20, is convenient to mobile and collection.
After this programme ingehious design air bag 14 pressurized, gas flows in the cylinder barrel of pneumatic cylinder 16, and pneumatic cylinder 16 has stepless retractable function, and then improves the precision of projector when adjusting angle, and reduces adjustment difficulty.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in instructions etc. record the content that may be used for explaining claim.
Claims (4)
1. be convenient to the projector of angular adjustment, comprise projector main body, it is characterized in that, the top of described projector main body is provided with extrusion chamber, and bottom is provided with support chamber, and middle part is provided with the interface channel for being communicated with extrusion chamber and support chamber; Air bag is provided with in described extrusion chamber; Be provided with single-acting pneumatic cylinder in described support chamber, the cylinder barrel of pneumatic cylinder and the side walls hinged of support chamber, the piston rod end of pneumatic cylinder is provided with back-up block; Be provided with the tracheae of the cylinder barrel for communicated air bags and pneumatic cylinder in described interface channel, this tracheae is provided with retaining valve.
2. the projector being convenient to angular adjustment according to claim 1, is characterized in that, described back-up block is silica gel block, and the bottom of back-up block is provided with arc-shaped cavity, and the chamber wall of this arc-shaped cavity is embedded with the first permanent magnet.
3. the projector being convenient to angular adjustment according to claim 2, is characterized in that, the cylinder barrel of described pneumatic cylinder is iron cylinder barrel, the sidewall of support chamber is embedded with the second permanent magnet.
4. the projector being convenient to angular adjustment according to claim 3, is characterized in that, the outside surface of described air bag is provided with some projections, and air bag is bonding with the bottom surface of extrusion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935912.2A CN105372919B (en) | 2015-12-15 | 2015-12-15 | Projector convenient for angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935912.2A CN105372919B (en) | 2015-12-15 | 2015-12-15 | Projector convenient for angle adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105372919A true CN105372919A (en) | 2016-03-02 |
| CN105372919B CN105372919B (en) | 2017-03-22 |
Family
ID=55375240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935912.2A Expired - Fee Related CN105372919B (en) | 2015-12-15 | 2015-12-15 | Projector convenient for angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105372919B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439435B (en) * | 2016-12-23 | 2018-11-23 | 南京中广华夏影视科技有限公司 | A kind of electronic information projector angles adjustment equipment |
| CN110329891A (en) * | 2019-06-28 | 2019-10-15 | 安徽省潜山县富源特种制刷有限公司 | A kind of safe hairbrush of double escalator |
| CN111416969A (en) * | 2020-03-20 | 2020-07-14 | 安庆师范大学 | Graphic image processing system based on big data |
| CN115016215A (en) * | 2022-05-30 | 2022-09-06 | 重庆工业职业技术学院 | Portable projection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201116963Y (en) * | 2007-12-25 | 2008-09-17 | 上海索广映像有限公司 | Angle adjusting clamp used for projector |
| DE202008002222U1 (en) * | 2008-02-18 | 2009-04-02 | VS Vereinigte Spezialmöbelfabriken GmbH & Co. KG | Mobile presentation device |
| US20110297718A1 (en) * | 2010-01-25 | 2011-12-08 | Thierry Klein | Inflatable device for adjusting the projection angle and/or height of a video projector |
| CN203552483U (en) * | 2013-11-14 | 2014-04-16 | 燕山大学 | Projection apparatus for ideological and political training |
| CN104730839A (en) * | 2013-12-19 | 2015-06-24 | 西安易目软件科技有限公司 | Projector with adjustable projection angle |
| CN204459688U (en) * | 2015-02-02 | 2015-07-08 | 天津大鹏远翔教育科技发展有限公司 | Automatic position adjusting function formula projector fixing device |
-
2015
- 2015-12-15 CN CN201510935912.2A patent/CN105372919B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201116963Y (en) * | 2007-12-25 | 2008-09-17 | 上海索广映像有限公司 | Angle adjusting clamp used for projector |
| DE202008002222U1 (en) * | 2008-02-18 | 2009-04-02 | VS Vereinigte Spezialmöbelfabriken GmbH & Co. KG | Mobile presentation device |
| US20110297718A1 (en) * | 2010-01-25 | 2011-12-08 | Thierry Klein | Inflatable device for adjusting the projection angle and/or height of a video projector |
| CN203552483U (en) * | 2013-11-14 | 2014-04-16 | 燕山大学 | Projection apparatus for ideological and political training |
| CN104730839A (en) * | 2013-12-19 | 2015-06-24 | 西安易目软件科技有限公司 | Projector with adjustable projection angle |
| CN204459688U (en) * | 2015-02-02 | 2015-07-08 | 天津大鹏远翔教育科技发展有限公司 | Automatic position adjusting function formula projector fixing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439435B (en) * | 2016-12-23 | 2018-11-23 | 南京中广华夏影视科技有限公司 | A kind of electronic information projector angles adjustment equipment |
| CN110329891A (en) * | 2019-06-28 | 2019-10-15 | 安徽省潜山县富源特种制刷有限公司 | A kind of safe hairbrush of double escalator |
| CN110329891B (en) * | 2019-06-28 | 2021-06-11 | 安徽省潜山县富源特种制刷有限公司 | Double-row escalator safety brush |
| CN111416969A (en) * | 2020-03-20 | 2020-07-14 | 安庆师范大学 | Graphic image processing system based on big data |
| CN115016215A (en) * | 2022-05-30 | 2022-09-06 | 重庆工业职业技术学院 | Portable projection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105372919B (en) | 2017-03-22 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20171215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |