CN207181926U - A kind of portable projectors - Google Patents
A kind of portable projectors Download PDFInfo
- Publication number
- CN207181926U CN207181926U CN201721086226.3U CN201721086226U CN207181926U CN 207181926 U CN207181926 U CN 207181926U CN 201721086226 U CN201721086226 U CN 201721086226U CN 207181926 U CN207181926 U CN 207181926U
- Authority
- CN
- China
- Prior art keywords
- transparency
- mobile phone
- projection
- fixing device
- projection arrangement
- 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
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Abstract
The utility model discloses a kind of portable projectors, including projection arrangement and fixing device, the fixing device is located at the mobile phone back side, the projection arrangement is connected at the flash lamp of the mobile phone back side by fixing device, light source is provided by mobile phone flashlight for projection arrangement to be projected, the projection arrangement includes concentration piece, transparency, focal length setting mechanism and a pair of semicircular shells, and the fixing device includes fixed plate and pivoted arm.The utility model can realize simple picture projection by simple structure using mobile phone light source, be absorbed in single picture projection.Corresponding autochrome is made in the picture for having Special Significance, can just image projection be come out by opening flash lamp, cater to the instantly young Man's Demands of hobby self-timer and group photo；At the same time, compared with the high mobile phone projection product of cost, the simple structure of the utility model make it that manufacturing cost is very cheap, all very significant either as souvenir or the toy of fashion.
Description
Technical field
Projector is the utility model is related to, more particularly to a kind of portable projectors.
Background technology
Projection be it is a kind of extremely dazzle cruel information propagation pattern and advertising carrier, but because in fact existing condition is more multiple
It is miscellaneous, so being all difficult to spread in daily life from price or from volume, except office and large-scale amusement
Just seldom seen outside occasion.It was no lack of the product of many mobile phone projections or projection mobile phone, mobile phone in the market in recent years
Projection products are divided into following several：When the picture of mobile phone is launched onto bigger electronic curtain with bluetooth or wireless network,
Such as computer screen, video screen etc.；Second, picture is projected directly into plane with mobile phone, one is added equivalent to mobile phone more
The function of projecting apparatus；With Cellphone Accessories, if mobile phone shell is as external connection module, by the image projection of mobile phone to plane.It is but existing
The product for mobile phone projection, there is Railway Project to need to solve：Projection time falls short of；Expensive, projection brightness is not
Enough big and carrying inconvenience etc..
Utility model content
For in the prior art the defects of, the purpose of this utility model is to provide a kind of easy to use, simple in construction, is applicable
The picture projection device of single picture projection is projected and is absorbed in the fragmentation of short time.
The utility model is the technical scheme adopted is that a kind of portable projectors, including projection arrangement and fixing device,
The fixing device is located at the mobile phone back side, and the projection arrangement is connected at the flash lamp of the mobile phone back side by fixing device, leads to
Cross mobile phone flashlight and provide light source for projection arrangement and projected, the projection arrangement includes concentration piece, transparency, focus adjustment
Mechanism and a pair of semicircular shells, two shell are oppositely arranged the cavity to form circle, and the concentration piece is located at two shells
End face, the transparency slided in cavity, the focal length setting mechanism connection transparency to adjust transparency with it is poly-
Distance between mating plate, the fixing device include fixed plate and pivoted arm, and the fixed plate is fixed on the mobile phone back side, institute by viscose glue
Pivoted arm one end is stated to rotate located at fixed plate surface, other end fixation projection arrangement.
In the technical program, projection arrangement can be fixed at mobile phone flashlight by fixing device, glistened by mobile phone
Lamp realizes picture projection as light source, and projection arrangement includes shell, concentration piece, transparency and focal length setting mechanism, focus adjustment
Mechanism can adjust the distance between transparency and concentration piece, can pass through concentration piece and light source after installing autochrome on transparency
Projected, projection arrangement is simple in construction, the picture for having Special Significance can for example be signed, taken a group photo, trade mark, head portrait, mark etc.
Corresponding autochrome is made, is projected, is not only convenient for carrying, while there is very high playability, further, it is also possible to conduct
Souvenir uses.
As optimization, the transparency periphery is provided with a pair of spacing preiections for passing through shell, to prevent transparency from turning
It is dynamic.
So, transparency can move under spacing preiection effect along outer casing inner wall, and spacing preiection can avoid transparency
Rotate so as to improve imaging effect.
As optimization, the periphery of one of shell is provided with notch, to install autochrome,
So, user can install autochrome in projection from the notch of shell, and autochrome is arranged on into projection
On piece, replacing autochrome is carried out without taking projector mechanism apart, it is more user-friendly.
As optimization, the periphery of the transparency is provided with the neck of radial direction, for engaging autochrome.
So, autochrome can be caught in the neck of transparency, it is ensured that autochrome installation is stable, avoids autochrome
Slide.
As optimization, the focal length setting mechanism includes a pair of adjusting screw rods and a pair of adjusting knobs, the two regulations spiral shell
Bar is rotated be located therein in a shell side by side, and one end of two adjusting screw rods is connected with transparency by threads turn, the other end
It is set in two adjusting knobs through shell.
So, focal length setting mechanism can regulate and control distance between transparency processed and concentration piece by rotating adjusting knob, from
And optimal imaging effect is adjusted according to projection distance.
As optimization, the fixed plate surface is provided with circular boss, and one end of the pivoted arm is rotated by bolt to be located at
Boss, the other end of pivoted arm are provided with the circular hole being adapted with housing diameter, are provided with internal thread in the circular hole, are thrown to install
Image device.
So, the pivoted arm of fixing device can be stablized and be rotated along boss, and the circular hole of pivoted arm one end can facilitate user removable
Projection arrangement is installed with unloading.
As optimization, two shell is provided with respect to the periphery of one end of concentration piece and mutually fitted with the internal thread of pivoted arm circular hole
The external screw thread matched somebody with somebody.
So, projection arrangement can mutually be screwed by external screw thread and the internal thread in pivoted arm circular hole, improve projection arrangement peace
The stability of dress.
As optimization, the boss surface is also rotated provided with a finger ring.
So, more facilitate user to grip mobile phone and carry out picture projection.
The beneficial effects of the utility model are：The utility model can realize letter by simple structure using mobile phone light source
Single picture projection, ignore prolonged video projection, be absorbed in single picture projection.By the picture for having Special Significance such as：
Corresponding autochrome is made in signature, group photo, trade mark, head portrait, mark etc., and is installed in hand using compact fixing device
On the flash lamp of machine, can just image projection be come out by opening flash lamp, cater to the need of the young man instantly of hobby self-timer and group photo
Ask.Meanwhile compared with the high mobile phone projection product of cost, the simple structure of the utility model make it that manufacturing cost is very low
It is honest and clean, it is all very significant either as souvenir or the toy of fashion.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is projection arrangement stereogram of the present utility model；
Fig. 2 is fixture structure figure of the present utility model.
Reference：1- shells, 101- notches, 102- external screw threads, 2- concentration pieces, 3- transparencys, 301- necks, 302- limits
Position is raised, 4- adjusting knobs, 5- adjusting screw rods, 6- fixed plates, 7- boss, 8- pivoted arms, 801- circular holes, 9- finger rings
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should
The ordinary meaning understood by the utility model one of ordinary skill in the art.
When it is implemented, as depicted in figs. 1 and 2, a kind of portable projectors, including projection arrangement and fixing device, institute
State fixing device and be located at the mobile phone back side, the projection arrangement is connected at the flash lamp of the mobile phone back side by fixing device, passed through
Mobile phone flashlight provides light source for projection arrangement and projected, and the projection arrangement includes concentration piece 2, transparency 3, focus adjustment
Mechanism and a pair of semicircular shells 1, two shell 1 are oppositely arranged the cavity to form circle, and the concentration piece 2 is outside two
The end face of shell 1, the transparency 3 are slided in cavity, and the focal length setting mechanism connects transparency 3 to adjust transparency
Distance between 3 and concentration piece 2, the fixing device include fixed plate 6 and pivoted arm 8, and the fixed plate 6 is fixed on hand by viscose glue
The machine back side, described one end of pivoted arm 8, which rotates, is located at the surface of fixed plate 6, and the other end fixes projection arrangement.
In the technical program, projection arrangement can be fixed at mobile phone flashlight by fixing device, glistened by mobile phone
Lamp realizes picture projection as light source, and projection arrangement includes shell 1, concentration piece 2, transparency 3 and communication governor motion, focal length and adjusted
Section mechanism can adjust the distance between transparency 3 and concentration piece 2, can pass through concentration piece 2 after installing autochrome on transparency 3
Being projected with light source, projection arrangement is simple in construction, the picture for having Special Significance can for example be signed, taken a group photo, trade mark, head portrait,
Corresponding autochrome is made in mark etc., is projected, is not only convenient for carrying, while has very high playability.
As depicted in figs. 1 and 2, the periphery of transparency 3 be provided with a pair pass through shell 1 spacing preiections 302, with to prevent
Only transparency 3 rotates.So, transparency 3 can move in the presence of spacing preiection 302 along the inwall of shell 1, spacing preiection
302 can avoid transparency 3 from rotating so as to improve imaging effect.
As depicted in figs. 1 and 2, the periphery of one of shell 1 is provided with notch 101, to install projection bottom
Piece, so, user can install autochrome in projection from the notch 101 of shell 1, and autochrome is arranged on into projection
On piece 3, replacing autochrome is carried out without taking projector mechanism apart, it is more user-friendly.
As depicted in figs. 1 and 2, the periphery of the transparency 3 is provided with the neck 301 of radial direction, for engaging autochrome.
So, autochrome can be caught in the neck 301 of transparency 3, it is ensured that autochrome installation is stable, avoids autochrome
Slide.
As depicted in figs. 1 and 2, the focal length setting mechanism includes a pair of adjusting screw rods 5 and a pair of adjusting knobs 4, described
Two adjusting screw rods 5 rotate side by side to be located therein in a shell 1, and one end and the transparency 3 of two adjusting screw rods 5 pass through threads turn
Connection, the other end are set in two adjusting knobs 4 through shell 1.So, focal length setting mechanism can be by rotating regulation rotation
Button 4 regulates and controls the distance between transparency 3 and concentration piece 2 processed, so as to adjust optimal imaging effect according to projection distance.
As depicted in figs. 1 and 2, the surface of fixed plate 6 is provided with circular boss 7, and one end of the pivoted arm 8 passes through bolt
Rotation is located at boss 7, and the other end of pivoted arm 8 is provided with the circular hole 801 being adapted with the diameter of shell 1, is provided with the circular hole 801 interior
Screw thread, to install projection arrangement.So, the pivoted arm 8 of fixing device can be stablized rotates along boss 7, the circular hole of the one end of pivoted arm 8
801 can facilitate user removably to install projection arrangement.
As depicted in figs. 1 and 2, two shell 1 is provided with and the circular hole 801 of pivoted arm 8 with respect to the periphery of one end of concentration piece 2
The external screw thread 102 that is adapted of internal thread.So, projection arrangement can be by external screw thread 102 and the circular hole 801 of pivoted arm 8
Screw thread mutually screws, and improves the stability of projection arrangement installation.
As depicted in figs. 1 and 2, the boss surface is also rotated provided with a finger ring 9.So, user is more facilitated to grip hand
Machine carries out picture projection.
As depicted in figs. 1 and 2, the utility model is realized in its purpose and function, in use, projection arrangement is led to
The external screw thread 102 for crossing shell 1 is fixed on the circular hole 801 of pivoted arm 8 of fixing device, and autochrome is sticked into throwing by notch 101
In the neck 301 on the surface of film 3, it is ensured that autochrome is stably mounted on transparency 3, after installing autochrome, is rotated and is adjusted
The distance between the control transparency 3 of knob 4 and concentration piece 2 is saved, is adjusted according to projector distance to optimal imaging effect, reaches utilization
The purpose that mobile phone light source is projected to picture.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (8)
1. a kind of portable projectors, including projection arrangement and fixing device, the fixing device is located at the mobile phone back side, the throwing
Image device is connected at the flash lamp of the mobile phone back side by fixing device, and providing light source by mobile phone flashlight for projection arrangement enters
Row projection, it is characterised in that：
The projection arrangement includes concentration piece, transparency, focal length setting mechanism and a pair of semicircular shells, two shells
The cavity to form circle is oppositely arranged, the concentration piece is located at the end face of two shells, and the transparency is slided in cavity, institute
State focal length setting mechanism and connect transparency to adjust the distance between transparency and concentration piece,
The fixing device includes fixed plate and pivoted arm, and the fixed plate is fixed on the mobile phone back side, the pivoted arm one by viscose glue
End rotates fixes projection arrangement located at fixed plate surface, the other end.
2. portable projectors according to claim 1, it is characterised in that：The transparency periphery passes through provided with a pair
The spacing preiection of shell, to prevent transparency from rotating.
3. portable projectors according to claim 1, it is characterised in that：The periphery of one of them shell is provided with
Notch, to install autochrome.
4. portable projectors according to claim 1, it is characterised in that：The periphery of the transparency is provided with radial direction
Neck, to engage autochrome.
5. portable projectors according to claim 1, it is characterised in that：The focal length setting mechanism includes a pair of regulations
Screw rod and a pair of adjusting knobs, two adjusting screw rods rotate side by side to be located therein in a shell, and the one of two adjusting screw rods
End is connected with transparency by threads turn, and the other end is set in two adjusting knobs through shell.
6. portable projectors according to claim 1, it is characterised in that：The fixed back is provided with the convex of circle
Platform, one end of the pivoted arm is rotated by bolt is located at boss, and the other end of pivoted arm is provided with the circular hole being adapted with housing diameter,
Internal thread is provided with the circular hole, to install projection arrangement.
7. portable projectors according to claim 1, it is characterised in that：Two shell is with respect to one end of concentration piece
Periphery is provided with the external screw thread being adapted with the internal thread of pivoted arm circular hole.
8. portable projectors according to claim 6, it is characterised in that：The boss surface also rotates to be referred to provided with one
Ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086226.3U CN207181926U (en) | 2017-08-28 | 2017-08-28 | A kind of portable projectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086226.3U CN207181926U (en) | 2017-08-28 | 2017-08-28 | A kind of portable projectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181926U true CN207181926U (en) | 2018-04-03 |
Family
ID=61739177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721086226.3U Expired - Fee Related CN207181926U (en) | 2017-08-28 | 2017-08-28 | A kind of portable projectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245972A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Light effect device and flash |
-
2017
- 2017-08-28 CN CN201721086226.3U patent/CN207181926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245972A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Light effect device and flash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |