CN106412185B - Casing and intelligent terminal with projection function - Google Patents
Casing and intelligent terminal with projection function Download PDFInfo
- Publication number
- CN106412185B CN106412185B CN201611035556.XA CN201611035556A CN106412185B CN 106412185 B CN106412185 B CN 106412185B CN 201611035556 A CN201611035556 A CN 201611035556A CN 106412185 B CN106412185 B CN 106412185B
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- intelligent terminal
- telescopic
- telescopic cylinder
- main body
- telescopic structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
Abstract
The embodiment of the invention relates to a shell with a projection function, which is used for projecting a display screen of an intelligent terminal and comprises a main body, a first telescopic structure and a lens, wherein the first telescopic structure is arranged on the main body; the main part is used for with intelligent terminal joint, and first extending structure is used for driving the camera lens removal, and the camera lens is used for carrying out the projection to intelligent terminal's display screen. The invention also relates to an intelligent terminal. When the shell is arranged on the intelligent terminal, the lens can project the display screen of the intelligent terminal, and the distance between the lens and the display screen of the intelligent terminal can be adjusted through the first telescopic structure, so that when the display screen of the intelligent terminal has different display accuracy or brightness, the display screen of the intelligent terminal is adjusted to the focal length of the lens, and a better projection effect is achieved.
Description
Technical Field
The invention relates to a shell with a projection function and an intelligent terminal.
Background
With the development of science and technology, smart phones are more and more popular, and now, one mobile phone of a human hand is basically realized. A large amount of learning resources such as photos, videos and the like are stored in the mobile phone, but the learning resources are watched through a mobile phone screen, and due to the limitation of the display area of the mobile phone screen and long-time and close-distance operation of holding the mobile phone, the learning resources are greatly harmful to eyes.
At present, some mobile phones have a projection function, however, the projection function module of the existing mobile phone is directly integrated into the hardware design of the mobile phone, which causes the appearance of the mobile phone to be huge or local to be protruded, which affects the appearance and hand feeling of the mobile phone, so that the use experience of the appearance of the mobile phone and the projection function cannot be obtained at the same time.
Disclosure of Invention
The technical problem mainly solved by the embodiment of the invention is to provide a shell with a projection function and an intelligent terminal, wherein the shell can be installed on the intelligent terminal, projects the content of the intelligent terminal, and can be detached from the intelligent terminal when projection is not needed, so that the appearance and the hand feeling of the intelligent terminal are not influenced.
In order to solve the above technical problem, one technical solution adopted by the embodiments of the present invention is: the shell with the projection function is used for projecting a display screen of an intelligent terminal and comprises a main body, a first telescopic structure and a lens, wherein the first telescopic structure is arranged on the main body, and the lens is arranged on the first telescopic structure; the main part be used for with the intelligent terminal joint, first extending structure is used for driving the camera lens removes, the camera lens is used for right intelligent terminal's display screen carries out the projection.
In some embodiments, the first telescopic structure includes n stages of telescopic cylinders, where n is greater than or equal to 1, the first stage of telescopic cylinder is movably sleeved on the main body, and the nth stage of telescopic cylinder is movably sleeved in the (n-1) th stage of telescopic cylinder.
In some embodiments, the main body comprises a side surface and an installation surface, the main body is clamped with the intelligent terminal through the side surface, a first installation hole is formed in the installation surface, and a first-stage telescopic cylinder of the first telescopic structure is movably sleeved in the first installation hole.
In some embodiments, the first stage telescoping barrel of the first telescoping structure has a size greater than or equal to a size of a display of the cell phone.
In some embodiments, the inner wall of the n-1 th stage telescopic cylinder is provided with a plurality of saw tooth clamping positions, and one end of the n-th stage telescopic cylinder, which is close to the main body, is provided with a clamping piece, and the clamping piece is used for clamping the saw tooth clamping positions.
In some embodiments, the first telescopic structure further comprises a first connecting rod, the first connecting rod is inserted into the first telescopic structure, and the first connecting rod is connected with the buckling piece of each stage of the telescopic cylinder; one end of the first connecting rod, which is close to the main body, is bent and penetrates through the main body along the direction vertical to the length direction of the first connecting rod.
In some embodiments, the housing further comprises a second telescopic structure disposed on the first telescopic structure, and the lens is disposed on the second telescopic structure.
In some embodiments, the second telescopic structure includes m-stage telescopic cylinders, where m is greater than or equal to 1, the first stage telescopic cylinder is movably sleeved on the first telescopic structure, and the m-th stage telescopic cylinder is movably sleeved in the m-1 th stage telescopic cylinder.
In some of these embodiments, each of the telescoping cylinders of the second telescoping structure is cylindrical in shape.
In some embodiments, the material of the main body and the first telescopic structure is a light-tight plastic material.
In some of these embodiments, the lens is a fresnel lens.
The embodiment of the invention also provides an intelligent terminal which comprises any one of the shells with the projection function, wherein the shell is arranged on the intelligent terminal, and the lens of the shell is arranged corresponding to the display screen of the intelligent terminal.
When the shell is arranged on the intelligent terminal, the lens can project the display screen of the intelligent terminal, and the distance between the lens and the display screen of the intelligent terminal can be adjusted through the first telescopic structure, so that when the display screen of the intelligent terminal has different display accuracy or brightness, the display screen of the intelligent terminal is adjusted to the focal length of the lens, and a better projection effect is achieved.
Drawings
Fig. 1 is a front view of a housing of an embodiment of the present invention.
Fig. 2 is a side view of the housing of fig. 1 disposed on a smart terminal and the housing in a reset state.
Fig. 3 is a side view of the housing of fig. 1 disposed on a smart terminal and the housing is in a telescopically extended state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," or "fixed" are used broadly and encompass, for example, fixed, detachable, or integrally connected; either directly or indirectly through intervening elements, or through the interconnection of two or more elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a housing 100 according to an embodiment of the present invention includes a main body 20, a first telescopic structure 30, a second telescopic structure 40, and a lens 50. The first telescopic structure 30 is disposed on the main body 20, the second telescopic structure 40 is disposed on the first telescopic structure 30, and the lens 50 is disposed on the second telescopic structure 40. Referring to fig. 2, the housing 100 is configured to be disposed on the intelligent terminal 200 and project a graphic on a display screen of the intelligent terminal 200.
The appearance of main part 20 is roughly the same with the appearance of intelligent terminal 200, and main part 20 includes side 21 and installation face 22, and main part 20 passes through the side 21 joint on intelligent terminal 200, and the installation face 22 of main part 20 and the corresponding setting of display screen of intelligent terminal 200.
The mounting surface 22 of the main body 20 is provided with a first mounting hole 221, and the first telescopic structure 30 is disposed on the first mounting hole 221. The size of the first mounting hole 221 is greater than or equal to the size of the display screen of the smart terminal 200. In the embodiment of the present invention, the display screen of the intelligent terminal 200 is rectangular, and the length and width of the first mounting hole 221 are equal to the length and width of the display screen of the intelligent terminal 200, so that light emitted by the display screen of the intelligent terminal 200 as a projection source can completely pass through the first mounting hole 221, and therefore, when a graph of the display screen of the intelligent terminal 200 is projected, brightness of a projected picture is prevented from being darkened.
The first telescopic structure 30 comprises n stages of telescopic cylinders 31, wherein n is greater than or equal to 1. The first stage telescopic cylinder 31 is movably sleeved in the first mounting hole 221 of the main body 20, the nth stage telescopic cylinder 31 is movably sleeved in the nth-1 stage telescopic cylinder 31, and the size of the nth stage telescopic cylinder 31 is smaller than that of the nth-1 stage telescopic cylinder 31. In the embodiment of the present invention, each telescopic cylinder 31 is square, and the length and width of the nth stage telescopic cylinder 31 are smaller than those of the (n-1) th stage telescopic cylinder 31.
Referring to fig. 2, when the first telescopic structure 30 is retracted, the telescopic tube 31 of the first telescopic structure 30 is fully retracted into the accommodating space formed by the side surface 21 and the mounting surface 22 of the main body 20. Referring to fig. 3, when the first telescopic structure 30 is expanded, the n-stage telescopic cylinders 31 of the first telescopic structure 30 are expanded in a step shape in a direction away from the main body 20.
In the embodiment of the present invention, a positioning structure (not shown) is disposed between each two adjacent stages of telescopic cylinders 31, so that when the nth stage telescopic cylinder 31 is telescopic relative to the (n-1) th stage telescopic cylinder 31, the nth stage telescopic cylinder 31 can be fixed at any position relative to the (n-1) th stage telescopic cylinder 31, thereby realizing random adjustment of the distance between the lens 50 and the display screen of the intelligent terminal 200, and further realizing adjustment of the projection effect. Specifically, in the embodiment of the present invention, a plurality of sawtooth position-retaining parts are disposed on an inner wall of the n-1 stage telescopic cylinder 31, a locking piece is disposed on one end of the n-1 stage telescopic cylinder 31 close to the main body 20, and when the n-1 stage telescopic cylinder 31 is extended to a predetermined position relative to the n-1 stage telescopic cylinder 31, the locking piece is locked to the sawtooth position-retaining parts, so that the n-1 stage telescopic cylinder 31 is fixed relative to the n-1 stage telescopic cylinder 31. Meanwhile, the first telescopic structure 30 further includes a first connecting rod (not shown) penetrating through the first telescopic structure 30 and connected to the fastening piece of each stage of telescopic cylinder 31; one end of the first connecting rod, which is close to the main body 20, is bent along a direction perpendicular to the length direction of the first connecting rod and penetrates through the main body 20; when the end of the first connecting rod on the main body 20 is pressed, the buckling piece of the nth stage telescopic cylinder 31 is disengaged from the sawtooth clamping position of the nth-1 stage telescopic cylinder 31, at this time, the position of the nth stage telescopic cylinder 31 relative to the nth-1 stage telescopic cylinder 31 can be adjusted, and the telescopic cylinder 31 can be completely retracted into the accommodating space formed by the side surface 21 and the mounting surface 22 of the main body 20.
The second telescopic structure 40 comprises m stages of telescopic cylinders 41, wherein m is greater than or equal to 1. The first stage telescopic cylinder 41 is movably sleeved in the last stage telescopic cylinder 31 of the first telescopic structure 30, the mth stage telescopic cylinder 41 is movably sleeved in the m-1 stage telescopic cylinder 41, and the size of the mth stage telescopic cylinder 41 is smaller than that of the m-1 stage telescopic cylinder 41. In the embodiment of the present invention, each telescopic cylinder 41 is cylindrical, and the outer diameter of the mth stage telescopic cylinder 41 is smaller than the inner diameter of the (m-1) th stage telescopic cylinder 41.
It can be understood that, because the first stage telescopic cylinder 41 of the second telescopic structure 40 is cylindrical, and the last stage telescopic cylinder 31 of the first telescopic structure 30 is square, the end of the last stage telescopic cylinder 31 far away from the main body 20 is provided with the fixing plate 32, the fixing plate 32 is provided with the second mounting hole 321, and the first stage telescopic cylinder 41 of the second telescopic structure 40 is movably sleeved in the second mounting hole 321.
Referring to fig. 2, when the second telescopic structure 40 is telescopically reset, the telescopic cylinder 41 of the second telescopic structure 40 is also completely retracted into the accommodating space formed by the side surface 21 and the mounting surface 22 of the main body 20. Referring to fig. 3, when the second telescopic structure 40 is telescopically expanded, the m-stage telescopic cylinders 41 of the second telescopic structure 40 are expanded in a step shape in a direction away from the main body 20.
In the embodiment of the present invention, a positioning structure (not shown) is also disposed between each two adjacent stages of telescopic cylinders 41, so that when the m-th stage telescopic cylinder 41 is telescopic relative to the m-1 th stage telescopic cylinder 41, the m-th stage telescopic cylinder 41 can be fixed at any position relative to the m-1 th stage telescopic cylinder 41, thereby realizing random adjustment of the distance between the lens 50 and the display screen of the intelligent terminal 200, and further realizing adjustment of the projection effect. Specifically, the same as the positioning structure of the first telescopic structure 30, a plurality of saw tooth clamping positions are arranged on the inner wall of the m-1 stage telescopic cylinder 41, a buckling piece is arranged on one end of the m-1 stage telescopic cylinder 41 close to the main body 20, and when the m-stage telescopic cylinder 41 is telescopic to a specified position relative to the m-1 stage telescopic cylinder 41, the buckling piece is clamped on the saw tooth clamping positions, so that the m-stage telescopic cylinder 41 is fixed relative to the m-1 stage telescopic cylinder 41. Meanwhile, the second telescopic structure 40 further includes a second connecting rod (not shown), the second connecting rod is inserted into the second telescopic structure 40, and the second connecting rod is connected with the buckling piece of each stage of telescopic cylinder 41; one end of the second connecting rod, which is close to the main body 20, is bent along a direction vertical to the length direction of the second connecting rod and penetrates through the main body 20; when the end of the second connecting rod on the main body 20 is pressed, the snap-in piece of the nth stage telescopic cylinder 41 is disengaged from the saw-tooth snap-in position of the nth-1 stage telescopic cylinder 41, at this time, the position of the nth stage telescopic cylinder 41 relative to the nth-1 stage telescopic cylinder 41 can be adjusted, and the telescopic cylinders 41 can be completely retracted into the accommodating space formed by the side surface 21 and the mounting surface 22 of the main body 20.
The lens 50 is fixedly disposed at an end of the last stage telescopic tube 41 of the second telescopic structure 40 far from the main body 20. The lens 50 is used for refracting light emitted by the display screen of the intelligent terminal 200, so as to project a graph on the display screen of the intelligent terminal 200. In the embodiment of the present invention, the lens 50 is a fresnel lens. Because the telescopic cylinder 41 of the second telescopic structure 40 is cylindrical, the telescopic cylinder 41 can rotate to drive the lens 50 to rotate, thereby adjusting the projection image.
In the embodiment of the present invention, the main body 20, the first telescopic structure 30 and the second telescopic structure 40 of the housing 100 are made of opaque materials. Preferably, the body 20 is made of a light-impermeable plastic material; the first telescopic structure 30 and the second telescopic structure 40 are made of a metal material with a light material and high mechanical strength, such as aluminum.
The housing 100 of the embodiment of the present invention is disposed on the intelligent terminal 200, and when the lens 50 corresponds to the display screen of the intelligent terminal 200, the lens 50 may project a graphic on the display screen of the intelligent terminal 200, and the first telescopic structure 30 and the second telescopic structure 40 of the housing 100 may adjust a distance between the lens 50 and the display screen of the intelligent terminal 200, so that when the display screen of the intelligent terminal 200 has different display accuracies or brightnesses, the distance between the lens 50 and the display screen of the intelligent terminal 200 may be adjusted, and the display screen of the intelligent terminal 200 may be adjusted to a focal length of the lens 50, thereby achieving a better projection effect.
It is understood that the housing 100 may not include the second telescopic structure 40, that is, the lens 50 of the housing 100 is disposed on the first telescopic structure 30, and only the first telescopic structure 30 is used to adjust the distance between the lens 50 and the display screen of the intelligent terminal 200.
The embodiment of the invention also provides an intelligent terminal, which comprises a shell 100, wherein the shell 100 is arranged on the intelligent terminal 200, and the lens 50 of the shell 100 is arranged corresponding to the display screen of the intelligent terminal 200.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A shell with a projection function is used for projecting a display screen of an intelligent terminal and is characterized by comprising a main body, a first telescopic structure and a lens, wherein the first telescopic structure is arranged on the main body; the main body is used for being clamped with the intelligent terminal, the first telescopic structure is used for driving the lens to move, and the lens is used for projecting a display screen of the intelligent terminal;
the first telescopic structure comprises n stages of telescopic cylinders, wherein n is greater than or equal to 1, the first stage of telescopic cylinder is movably sleeved on the main body, the nth stage of telescopic cylinder is movably sleeved in the (n-1) th stage of telescopic cylinder, and each telescopic cylinder is square;
a plurality of sawtooth clamping positions are arranged on the inner wall of the n-1 th-stage telescopic cylinder, and a clamping piece is arranged at one end, close to the main body, of the n-th-stage telescopic cylinder and is used for being clamped with the sawtooth clamping positions;
the first telescopic structure further comprises a first connecting rod, the first connecting rod penetrates through the first telescopic structure, and the first connecting rod is connected with the buckling piece of each stage of telescopic cylinder; one end, close to the main body, of the first connecting rod is bent and penetrates through the main body in the direction perpendicular to the length direction of the first connecting rod, and when the end portion, located on the main body, of the first connecting rod is pressed, the buckling piece of the nth-stage telescopic cylinder is separated from the sawtooth clamping position of the nth-1-stage telescopic cylinder.
2. The casing with the projection function of claim 1, wherein the main body comprises a side surface and an installation surface, the main body is clamped with the intelligent terminal through the side surface, a first installation hole is formed in the installation surface, and a first stage telescopic cylinder of the first telescopic structure is movably sleeved in the first installation hole.
3. The housing with projection function according to claim 1, wherein the size of the first stage telescopic cylinder of the first telescopic structure is greater than or equal to the size of the display screen of the intelligent terminal.
4. The housing with projection function of claim 1, further comprising a second telescopic structure, wherein the second telescopic structure is disposed on the first telescopic structure, and the lens is disposed on the second telescopic structure.
5. The housing with the projection function of claim 4, wherein the second telescopic structure comprises m-level telescopic cylinders, wherein m is greater than or equal to 1, the first-level telescopic cylinder is movably sleeved on the first telescopic structure, and the m-th-level telescopic cylinder is movably sleeved in the m-1-level telescopic cylinder.
6. The projection-capable housing of claim 5, wherein each of the telescopic cylinders of the second telescopic structure is cylindrical in shape.
7. The housing with projection function of claim 1, wherein the main body and the first telescopic structure are made of a light-tight plastic material.
8. The housing with a projection function of claim 1, wherein the lens is a fresnel lens.
9. An intelligent terminal, comprising the housing with projection function according to any one of claims 1 to 8, wherein the housing is disposed on the intelligent terminal, and the lens of the housing is disposed corresponding to a display screen of the intelligent terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035556.XA CN106412185B (en) | 2016-11-15 | 2016-11-15 | Casing and intelligent terminal with projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035556.XA CN106412185B (en) | 2016-11-15 | 2016-11-15 | Casing and intelligent terminal with projection function |
Publications (2)
| Publication Number | Publication Date |
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| CN106412185A CN106412185A (en) | 2017-02-15 |
| CN106412185B true CN106412185B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611035556.XA Active CN106412185B (en) | 2016-11-15 | 2016-11-15 | Casing and intelligent terminal with projection function |
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| Country | Link |
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| CN (1) | CN106412185B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165587A (en) * | 2006-10-19 | 2008-04-23 | 明基电通股份有限公司 | Projection fixing base and projection system using same |
| CN203455583U (en) * | 2013-09-23 | 2014-02-26 | 李晴 | Self-made mobile phone projector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201993570U (en) * | 2010-06-30 | 2011-09-28 | 王挺 | LCD (liquid crystal display) projector |
| JP2014072884A (en) * | 2012-10-01 | 2014-04-21 | Hiroshi Akaha | Expandable screen smartphone and expandable screen tablet |
| CN104076590B (en) * | 2013-07-18 | 2015-07-22 | 腾讯科技（深圳）有限公司 | Micro-projection display device and adjustable display screen |
| TW201536059A (en) * | 2014-03-05 | 2015-09-16 | Yen-Wei Hsu | A smartphone |
| CN205584279U (en) * | 2016-05-05 | 2016-09-14 | 吴取明 | Portable phone shell VR glasses |
| CN106060218B (en) * | 2016-06-29 | 2019-10-11 | 珠海格力电器股份有限公司 | Mobile terminal and method for controlling mobile terminal |
| CN206149361U (en) * | 2016-11-15 | 2017-05-03 | 珠海格力电器股份有限公司 | Casing and intelligent terminal with projection function |
-
2016
- 2016-11-15 CN CN201611035556.XA patent/CN106412185B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165587A (en) * | 2006-10-19 | 2008-04-23 | 明基电通股份有限公司 | Projection fixing base and projection system using same |
| CN203455583U (en) * | 2013-09-23 | 2014-02-26 | 李晴 | Self-made mobile phone projector |
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| CN106412185A (en) | 2017-02-15 |
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