CN104834163B - A kind of projector - Google Patents
A kind of projector Download PDFInfo
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- CN104834163B CN104834163B CN201510226408.5A CN201510226408A CN104834163B CN 104834163 B CN104834163 B CN 104834163B CN 201510226408 A CN201510226408 A CN 201510226408A CN 104834163 B CN104834163 B CN 104834163B
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- fixing device
- projector
- display device
- convex lens
- screen
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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
- G03B21/142—Adjusting of projection optics
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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
- G03B21/16—Cooling; Preventing overheating
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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
- G03B21/28—Reflectors in projection beam
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of projector, the problem relatively costly, inconvenient to carry in order to solve existing projector apparatus, it is achieved project audio frequency and video quickly and easily.This projector includes: the first fixing device, the second fixing device, display device, convex lens, described display device is positioned in the described second fixing device；One sidewall of the described first fixing device has a hole, and described convex lens is fixedly installed in described hole；Described second fixing device can be adjustably mounted to, in the described first fixing device, for adjusting the distance between described display device and described convex lens, the content in described display device screen be projected on curtain.The projector of the present invention, by the image in display device screen, is shown enlarged on curtain, it is simple to many people watch；And make simple, easy to use.
Description
Technical field
The present invention relates to projector equipment technical field, particularly to a kind of projector.
Background technology
Projector, also known as scialyscope, is a kind of precise electronic product, integrates machinery, liquid crystal or DMD, electronic circuit technology, it is possible to image or VIDEO PROJECTION are played out to curtain.Projector is connected with computer, mobile phone, VCD player, DVD player, BD player, game machine, DV etc. by different interfaces, plays corresponding video signal.
Projector is widely used in family, office, school and public place of entertainment, different according to working method, has CRT, LCD, DLP etc. dissimilar.Current shadow casting technique makes rapid progress, and along with the development of science and technology, projection industry has also developed into a paramount field of micro-throwing new technique.Existing projector is broadly divided into two kinds: the projector of tradition occupation mode and the projector of novel occupation mode.
The projector of tradition occupation mode is connected with computer by VGA line, so the content of multimedia inside computer can be illustrated on bigger screen, thus various operations on computers just can on curtain simultaneous display, this projector is advantageous in that most projector all band USB interface, it is possible to connecting with computer is most common a kind of occupation mode；Drawback is in that use is cumbersome, and each people using projector will go even, to dismount comparatively bothersome with line.
The projector also having a kind of novel occupation mode can be connected with WiPlug, computer, mobile phone or pad are linked in same WIFI with WiPlug, then just can content simultaneous display on the curtain of projector on oneself computer, mobile phone or pad, but this connection needs possess several condition:
1, projector will band HDMI, it does not have this interface can turn the joint of HDMI with VGA to be changed；
2, need the environment of a WIFI, mobile phone and WiPlug are linked in same WIFI；
3, the equipment of a WiPlug, the pocket-handkerchief of a charger size are needed.
The advantage adopting this occupation mode is in that in business environment to carry out when many people demonstrate very convenient.
But, no matter adopt above-mentioned any occupation mode, all there is problems in that the projector apparatus needing specialty, but the Financial cost of projector apparatus own is higher；Projector volume is excessive, not readily portable, when being connected projection with the equipment such as mobile phone, installs loaded down with trivial details, consumes the substantial amounts of time, and requires higher to soft hardware equipment condition.
Summary of the invention
The present invention provides a kind of projector, the problem relatively costly, inconvenient to carry in order to solve projector apparatus in prior art, it is achieved project the purpose of audio-video frequency content quickly and easily.
The present invention provides a kind of projector, including:
First fixing device, the second fixing device, display device, convex lens, described display device is positioned in the described second fixing device；
One sidewall of the described first fixing device has a hole, and described convex lens is fixedly installed in described hole；
Described second fixing device can be adjustably mounted to, in the described first fixing device, for adjusting the distance between described display device and described convex lens, the content in described display device screen be projected on curtain.
Some beneficial effects of the embodiment of the present invention may include that
The projector that this embodiment provides uses simple method, by the image in display device screen, is shown enlarged on curtain, it is simple to many people watch；And make simple, easy to use.Whole projector apparatus easy accessibility, drop shadow effect is good, also can adjust projected size within the specific limits, easy to carry, simple in construction, easy to maintenance, and processing cost is low, production efficiency is higher.
In one embodiment, the described first fixing device and the described second fixing device are box-like；
One sidewall of the described second fixing device is pressed close to place with the described first sidewall fixing device, and another sidewall of the described second fixing device is empty；
Described hole is arranged on the centre position of a sidewall of the described first fixing device, and the size in described hole is suitable with the size of described convex lens, and described convex lens is fixing in the hole；
Described display device is arranged on a sidewall of the described second fixing device, and the screen of described display device is towards the direction of described projection hole and described convex lens, and the sidewall fixing device with described second is parallel.
In this embodiment, projector is in use, first display device screen outwardly, it is vertically disposed on the side of the second fixing device, in the inside that the second fixing device inserts the first fixing device, now the image in display device screen will project on projection screen by convex lens, by regulating the distance between display device screen and convex lens, make the image on curtain become clear, thus can pass through the image in curtain viewing display device screen.
In one embodiment, also include: illuminator,
Described illuminator is arranged on the inside of the described first fixing device, between described display device and described convex lens；
The minute surface of described illuminator is arranged horizontal by the first angle, adjusts the described second fixing device and described first angle, so that the content that described display device screen is play passes through described mirror reflection to described convex lens.
This embodiment offers a kind of projector comprising illuminator, owing to display device is when vertically placing, the situation of screen automatic rotation can be there is, cause screen image projection time it may happen that writing reversing phenomenon, therefore, by placing an illuminator between display device screen and convex lens, the problem thus solving projection image's writing reversing so that projection result is more accurately, clearly.
In one embodiment, described second fixing device is arranged in the described first fixing device by slidably assembly, long side direction along the described second fixing device, move in parallel the described second fixing device, by adjusting the distance between the screen of described display device and described convex lens, to regulate reflection focal length, the screen of described display device is made to play content by the imaging on projection screen of described convex lens.
In this embodiment, can be installed by slidably assembly between second fixing device and the first fixing device, thus can be conveniently adjusted the distance between display device screen and convex lens, and then quickly and conveniently regulate reflection focal length, the image in display device screen is made with suitable size and clearly to project on projection screen, it is simple to viewing.
In one embodiment, also include: suspension bracket,
Described suspension bracket includes base and for connecting the attachment structure of projector, and described base is connected with furred ceiling by the hook at top；
Described base is provided with the connection assembly for installing described attachment structure, and described connection assembly horizontal direction on described base bottom is adjustable；
Being provided with 2 universal joints in described attachment structure, one is positioned at upper end, is connected with described base bottom, and one is positioned at lower end, connects the top of the described first fixing device.
In this embodiment, provide a kind of suspension bracket that can hang projector, this suspension bracket can be connected with the first of projector the fixing device easily, and also 2 universal joints are set, can the projecting direction of rotating projector, simple in construction, manufacturing cost is cheaper, can also infinitely lengthening, the suspension projector after installation is very firm.
In one embodiment, also including: arrangement for adjusting height, described arrangement for adjusting height is arranged on metope,
Described arrangement for adjusting height includes: swinging handle, steel wire rotating disk, spline pin, directive wheel, steel wire, support rail；
Described swinging handle is arranged on one end of steel wire rotating disk, described spline pin is arranged on swinging handle, described support rail is vertically fixed on the metope of outside, described directive wheel is separately mounted on support rail, described steel wire is arranged between steel wire rotating disk and the described first fixing device by directive wheel, and the described first fixing device is arranged on the lower section of support rail end.
In this embodiment, provide a kind of projector, this projector also includes a kind of arrangement for adjusting height, by the height of the first fixing device that the handle and scalable shaking arrangement for adjusting height is connected with altitude mixture control, and then regulate the height that projects on projection screen of screen image and the position of display device, meet the use in various actual projection situation better, simple in construction, easy to maintenance.
In one embodiment, also including: mounting structure, described mounting structure includes installing component, thermal component；
The bottom of described installing component is provided with mounting groove, and described mounting groove bottom surface is connected with the end face of described thermal component, and the end face of described mounting groove bottom surface and described thermal component is network structure；
Being provided with multiple fan in described thermal component, the corner of described installing component is vertically respectively equipped with through hole, is provided with female thread, and is evenly distributed on described mounting structure in described through hole；Described mounting structure horizontal direction left and right side is equipped with an elastic string, and described elastic string one end is connected with described mounting structure, and the other end is connected with the hook on metope.
In this embodiment, provide a kind of projector comprising radiator structure, efficiently solving projector of the prior art, to there is radiating effect poor, fix built on the sand, it is easily caused the technical problem that projector damages, and then achieves projector is arranged on above device, utilize device to be fixed and dispel the heat, fixing better with radiating effect, projector does not allow flimsy technique effect.
In one embodiment, described mounting structure also includes: 4 height adjusting structures, and described 4 height adjusting structures lay respectively in 4 through holes；
Described height adjusting structure includes: joint pin, fixed block, and described joint pin is provided with external screw thread, and described joint pin one end is through described through hole, and the described joint pin other end is connected with the fixed block being positioned at described mounting structure subjacent.
In this embodiment, mounting structure also includes 4 height adjusting structures, utilize the hook on elastic string to hook fixture device is fixed, height adjusting structure is utilized to realize the accurate adjustment of the height to projector, thus realizing the adjustment to projecting direction and angle, easy to use, utilize and rotate fixed block drive joint pin rotation, thus regulating height and the angle of mounting seat, and then realize the adjustment to projecting direction and angle.
In one embodiment, described display device is mobile phone, MP3, MP4, DC, DV, flat board etc., and the length of described display device is respectively smaller than the length of the described second fixing device.
This embodiment lists kind and the size that display device can comprise; those skilled in the art it is understood that; the kind of display device of the present invention is not limited to the various display devices described in the application, and the terminal and the equipment that realize screen image projection in any present invention of being applicable to should be included in the scope of protection of present invention.
In one embodiment, described illuminator is total reflection prism.
Illuminator is defined to total reflection prism by this embodiment, it will be understood by those skilled in the art that employing total reflection prism carries out drop shadow effect and becomes apparent from.Total reflection prism and cross section are the prisms of isosceles right triangle, and when utilizing reflecting prism to reflect as reverberation, reflecting prism receives optical signal, and is reflected back towards.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from description, or understand by implementing the present invention.The purpose of the present invention and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for together with embodiments of the present invention explaining the present invention, is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of projector in the embodiment of the present invention；
Fig. 2 is the structural representation of another kind of projector in the embodiment of the present invention；
Fig. 3 is the structural representation of the suspension bracket of a kind of projector in the embodiment of the present invention；
Fig. 4 is the structural representation of the arrangement for adjusting height of a kind of projector in the embodiment of the present invention；
Fig. 5 is the structural representation of the mounting structure of a kind of projector in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Fig. 1 is the structural representation of a kind of projector of the embodiment of the present invention, as it is shown in figure 1, this projector includes:
First fixing device 1, second fixing device 2, display device 3, convex lens 4, described display device 3 is positioned in the described second fixing device 2；One sidewall of the described first fixing device 1 has a hole, and described convex lens 4 is fixedly installed in described hole；Described second fixing device 2 can be adjustably mounted to, in the described first fixing device 1, for adjusting the distance between described display device 3 and described convex lens 4, the content on display device 4 screen be projected on curtain.
Preferably, the first fixing device 1 and the second fixing device 2 are box-like；
One sidewall of the described second fixing device 2 is pressed close to place with the described first sidewall fixing device 1, and another sidewall of the described second fixing device 2 is empty；
Described hole is arranged on the centre position of a sidewall of the described first fixing device 1, and the size in described hole is suitable with the size of described convex lens 4, and described convex lens 4 is fixing in the hole；
Described display device 3 is arranged on a sidewall of the described second fixing device 2, and the screen of described display device 3 is towards the direction of described projection hole and described convex lens 4, and the sidewall fixing device 2 with described second is parallel.
The projector that the embodiment of the present invention provides is in use, first display device screen outwardly, it is vertically disposed on the side of the second fixing device, in the inside that the second fixing device is inserted the first fixing device, now the image in display device screen will project on projection screen by convex lens, by regulating the distance between display device screen and convex lens so that the image on curtain becomes clear, the image in curtain viewing display device screen thus can be passed through.The projector that this embodiment provides uses simple method, by the image in display device screen, is shown enlarged on curtain, it is simple to many people watch；And make simple, easy to use.Whole projector apparatus easy accessibility, drop shadow effect is good, also can adjust projected size within the specific limits, easy to carry, simple in construction, easy to maintenance, and processing cost is low, production efficiency is higher.
As in figure 2 it is shown, the projector that the embodiment of the present invention provides also includes illuminator 5,
Described illuminator 5 is arranged on the inside of the described first fixing device 1, between described display device 3 and described convex lens 4；
The minute surface of described illuminator 5 is arranged horizontal by the first angle, adjusts the described second fixing device 2 and described first angle, so that the content that described display device 3 screen is play is reflexed on described convex lens 4 by described illuminator 5.
This embodiment offers a kind of projector comprising illuminator, owing to display device is when vertically placing, the situation of screen automatic rotation can be there is, cause screen image projection time it may happen that writing reversing phenomenon, therefore, by placing an illuminator between display device screen and convex lens, the problem thus solving projection image's writing reversing so that projection result is more accurately, clearly.
In one embodiment, described second fixing device 2 is arranged in the described first fixing device 1 by slidably assembly, long side direction along the described second fixing device 2, move in parallel the described second fixing device 2, by adjusting the distance between screen and the described convex lens 4 of described display device 3, to regulate reflection focal length, the screen of described display device 3 is made to play content by described convex lens 4 imaging on projection screen.
In this embodiment, can be installed by slidably assembly between second fixing device and the first fixing device, thus can be conveniently adjusted the distance between display device screen and convex lens, and then quickly and conveniently regulate reflection focal length, the image in display device screen is made with suitable size and clearly to project on projection screen, it is simple to viewing.
As it is shown on figure 3, the projector of the embodiment of the present invention also includes suspension bracket (not shown),
Described suspension bracket includes base 61 and for connecting the attachment structure 62 of projector, and described base 61 is connected with furred ceiling by the hook 63 at top；
Described base 61 is provided with the connection assembly 64 for installing described attachment structure 62, and the described connection assembly 64 horizontal direction on described base bottom is adjustable；
Being provided with 2 universal joints (65,66) in described attachment structure 62, one is positioned at upper end, is connected with bottom described base 61, and one is positioned at lower end, connects the top of the described first fixing device 1.
In this embodiment, provide a kind of suspension bracket that can hang projector, this suspension bracket can be connected with the first of projector the fixing device easily, and also 2 universal joints are set, can the projecting direction of rotating projector, simple in construction, manufacturing cost is cheaper, can also infinitely lengthening, the suspension projector after installation is very firm.
As shown in Figure 4, the projector of the embodiment of the present invention also includes arrangement for adjusting height (not shown), and described arrangement for adjusting height is arranged on metope,
Described arrangement for adjusting height includes: swinging handle 71, steel wire rotating disk 72, spline pin 73, directive wheel 74, steel wire 75, support rail 76；
Described swinging handle 71 is arranged on one end of steel wire rotating disk 72, described spline pin 73 is arranged on swinging handle 71, described support rail 76 is vertically fixed on the metope of outside, described directive wheel 74 is separately mounted on support rail 76, described steel wire 75 is arranged between steel wire rotating disk 72 and the described first fixing device 1 by directive wheel 74, and the described first fixing device 1 is arranged on the lower section of support rail 76 end.
In this embodiment, provide a kind of projector, this projector also includes a kind of arrangement for adjusting height, by the height of the first fixing device that the handle and scalable shaking arrangement for adjusting height is connected with altitude mixture control, and then regulate the height that projects on projection screen of screen image and the position of display device, meet the use in various actual projection situation better, simple in construction, easy to maintenance.
As it is shown in figure 5, the projector of the embodiment of the present invention also includes mounting structure (not shown), described mounting structure includes installing component 81, thermal component 82；
The bottom of described installing component is provided with mounting groove 83, and described mounting groove 83 bottom surface is connected with the end face of described thermal component 82, and the bottom surface of described mounting groove 83 and the end face of described thermal component 82 are network structure；
Being provided with multiple fan 84 in described thermal component 82, the corner of described installing component 81 is vertically respectively equipped with through hole, is provided with female thread, and is evenly distributed on described mounting structure in described through hole；Described mounting structure 8 horizontal direction left and right side is equipped with an elastic string 85, and described elastic string 85 one end is connected with described mounting structure, and the other end is connected with the hook 86 on metope.
In this embodiment, provide a kind of projector comprising radiator structure, efficiently solving projector of the prior art, to there is radiating effect poor, fix built on the sand, it is easily caused the technical problem that projector damages, and then achieves projector is arranged on above device, utilize device to be fixed and dispel the heat, fixing better with radiating effect, projector does not allow flimsy technique effect.
As it is shown in figure 5, described mounting structure also includes: 4 height adjusting structures, described 4 height adjusting structures lay respectively in 4 through holes；
Described height adjusting structure includes: joint pin 87, fixed block 88, and described joint pin 87 is provided with external screw thread, and described joint pin 87 one end is through described through hole, and the described joint pin other end is connected with the fixed block 88 being positioned at described mounting structure subjacent.
In this embodiment, mounting structure also includes 4 height adjusting structures, utilize the hook on elastic string to hook fixture device is fixed, height adjusting structure is utilized to realize the accurate adjustment of the height to projector, thus realizing the adjustment to projecting direction and angle, easy to use, utilize and rotate fixed block drive joint pin rotation, thus regulating height and the angle of mounting seat, and then realize the adjustment to projecting direction and angle.
In one embodiment, described display device is mobile phone, MP3, MP4, DC, DV, flat board etc., and the length of described display device is respectively smaller than the length of the described second fixing device.
This embodiment lists kind and the size that display device can comprise; those skilled in the art it is understood that; the kind of display device of the present invention is not limited to the various display devices described in the application, and the terminal and the equipment that realize screen image projection in any present invention of being applicable to should be included in the scope of protection of present invention.
In one embodiment, described illuminator is total reflection prism.
Illuminator is defined to total reflection prism by this embodiment, it will be understood by those skilled in the art that employing total reflection prism carries out drop shadow effect and becomes apparent from.Total reflection prism and cross section are the prisms of isosceles right triangle, and when utilizing reflecting prism to reflect as reverberation, reflecting prism receives optical signal, and is reflected back towards.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory and optical memory etc.) wherein including computer usable program code.
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a projector, it is characterised in that including:
First fixing device, the second fixing device, display device, convex lens；
Described display device is positioned in the described second fixing device；
One sidewall of the described first fixing device has a hole, and described convex lens is fixedly installed in described hole；
Described second fixing device can be adjustably mounted to, in the described first fixing device, for adjusting the distance between described display device and described convex lens, the content in described display device screen be projected on curtain；
Also include: suspension bracket,
Described suspension bracket includes base and for connecting the attachment structure of projector, and described base is connected with furred ceiling by the hook at top；
Described base is provided with the connection assembly for installing described attachment structure, and described connection assembly horizontal direction on described base bottom is adjustable；
Being provided with 2 universal joints in described attachment structure, one is positioned at upper end, is connected with described base bottom, and one is positioned at lower end, connects the top of the described first fixing device.
2. projector as claimed in claim 1, it is characterised in that
Described first fixing device and the described second fixing device are box-like；
One sidewall of the described second fixing device is pressed close to place with the described first sidewall fixing device, and another sidewall of the described second fixing device is empty；
Described hole is arranged on the centre position of a sidewall of the described first fixing device, and the size in described hole is suitable with the size of described convex lens, and described convex lens is fixing in the hole；
Described display device is arranged on a sidewall of the described second fixing device, and the screen of described display device is towards the direction of described projection hole and described convex lens, and the sidewall fixing device with described second is parallel.
3. projector as claimed in claim 1, it is characterised in that also include: illuminator,
Described illuminator is arranged on the inside of the described first fixing device, between described display device and described convex lens；
The minute surface of described illuminator is arranged horizontal by the first angle, adjusts the described second fixing device and described first angle, so that the content that described display device screen is play passes through described mirror reflection to described convex lens.
4. the projector as described in claim 1-3 any one, it is characterised in that
Described second fixing device is arranged in the described first fixing device by slidably assembly, long side direction along the described second fixing device, move in parallel the described second fixing device, by adjusting the distance between the screen of described display device and described convex lens, to regulate reflection focal length, the screen of described display device is made to play content by the imaging on projection screen of described convex lens.
5. projector as claimed in claim 1, it is characterised in that also including: arrangement for adjusting height, described arrangement for adjusting height is arranged on metope,
Described arrangement for adjusting height includes: swinging handle, steel wire rotating disk, spline pin, directive wheel, steel wire, support rail；
Described swinging handle is arranged on one end of steel wire rotating disk, described spline pin is arranged on swinging handle, described support rail is vertically fixed on the metope of outside, described directive wheel is separately mounted on support rail, described steel wire is arranged between steel wire rotating disk and the described first fixing device by directive wheel, and the described first fixing device is arranged on the lower section of support rail end.
6. the projector as described in claim 1-3 any one, it is characterised in that also include: mounting structure, described mounting structure includes installing component, thermal component；
The bottom of described installing component is provided with mounting groove, and described mounting groove bottom surface is connected with the end face of described thermal component, and the end face of described mounting groove bottom surface and described thermal component is network structure；
Being provided with multiple fan in described thermal component, the corner of described installing component is vertically respectively equipped with through hole, is provided with female thread, and is evenly distributed on described mounting structure in described through hole；Described mounting structure horizontal direction left and right side is equipped with an elastic string, and described elastic string one end is connected with described mounting structure, and the other end is connected with the hook on metope.
7. projector as claimed in claim 6, it is characterised in that described mounting structure also includes: 4 height adjusting structures, and described 4 height adjusting structures lay respectively in 4 through holes；
Described height adjusting structure includes: joint pin, fixed block, and described joint pin is provided with external screw thread, and described joint pin one end is through described through hole, and the described joint pin other end is connected with the fixed block being positioned at described mounting structure subjacent.
8. projector as claimed in claim 1, it is characterised in that described display device is mobile phone, MP3, MP4, DC, DV, flat board, the length of described display device is respectively smaller than the length of the described second fixing device.
9. projector as claimed in claim 3, it is characterised in that described illuminator is total reflection prism.
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| CN201510226408.5A CN104834163B (en) | 2015-05-06 | 2015-05-06 | A kind of projector |
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| CN201510226408.5A CN104834163B (en) | 2015-05-06 | 2015-05-06 | A kind of projector |
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| CN104834163B true CN104834163B (en) | 2016-07-20 |
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| CN108107653A (en) * | 2017-12-28 | 2018-06-01 | 徐州茵文特信息科技有限公司 | It is a kind of to facilitate the projection arrangement for adjusting height |
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| CN202210211U (en) * | 2011-08-24 | 2012-05-02 | 余良东 | LED (light emitting diode) projection clock |
| CN203224712U (en) * | 2013-04-23 | 2013-10-02 | 成都携恩科技有限公司 | Novel projector |
| CN203870827U (en) * | 2014-06-12 | 2014-10-08 | 帅梅花 | Multimedia teaching projector for ideological and political education |
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2015
- 2015-05-06 CN CN201510226408.5A patent/CN104834163B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005080261A (en) * | 2003-09-04 | 2005-03-24 | Nec Viewtechnology Ltd | Video projection method, and projector applied to the method |
| CN2831188Y (en) * | 2005-10-26 | 2006-10-25 | 陈艺通 | Dust-proof projector |
| JP2009237369A (en) * | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | Projection video display device |
| CN202210211U (en) * | 2011-08-24 | 2012-05-02 | 余良东 | LED (light emitting diode) projection clock |
| CN202196254U (en) * | 2011-08-25 | 2012-04-18 | 杨良洪 | Projector with ocean-like projection pictures |
| CN203224712U (en) * | 2013-04-23 | 2013-10-02 | 成都携恩科技有限公司 | Novel projector |
| CN203870827U (en) * | 2014-06-12 | 2014-10-08 | 帅梅花 | Multimedia teaching projector for ideological and political education |
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| CN104834163A (en) | 2015-08-12 |
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Denomination of invention: Method for correcting colors of projector Effective date of registration: 20170401 Granted publication date: 20160720 Pledgee: Silicon Valley Bank Co., Ltd. Pledgor: TVMining (Beijing) Media Technology Co., Ltd. Registration number: 2017310000019 |
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