CN205721042U - A kind of projector - Google Patents
A kind of projector Download PDFInfo
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- CN205721042U CN205721042U CN201620626717.1U CN201620626717U CN205721042U CN 205721042 U CN205721042 U CN 205721042U CN 201620626717 U CN201620626717 U CN 201620626717U CN 205721042 U CN205721042 U CN 205721042U
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- projector
- slideway
- lens cap
- slide rail
- sidewall
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Abstract
A kind of projector, it includes casing and is arranged at the cover sliding device of casing, cover sliding device includes the lens cap of the camera lens for covering projector and installs the slide rail of lens cap, slide rail includes the first slideway and the second slideway, first slideway and the second slideway interval are arranged, and the first slideway of one end of lens cap and slide rail is slidably matched and the other end of lens cap and the second slideway are slidably matched.User can make lens cap slide in slide rail when using projector, and lens cap may remain in slide rail, and after use, lens cap can be slid back to cover the camera lens of projector by user.
Description
Technical field
This utility model relates to projection field, in particular to a kind of projector.
Background technology
Projector, be a kind of can by the equipment on image or VIDEO PROJECTION to curtain, can by different ports with
Computer, VCD, DVD, BD, game machine, DV etc. are connected and play corresponding video signal.Projector is widely used in family, does
Public room, school and public place of entertainment, different according to working method, there is CRT, LCD, DLP etc. are dissimilar.Projector be generally divided into
Under several classes:
1, home theater type: be characterized in brightness all about 2000 lumens (along with projection this numeral of development not
Disconnected increase, contrast is higher), picture the ratio of width to height of projection mostly is 16:9, and various video ports are complete, be suitable for playing film and
High definition television, is suitable to domestic consumer and uses.
2, portable business type projector: typically the projector weighing less than 2 kilograms is defined as commercial affairs pocket projector,
This weight is equally matched with light and thin notebook computer.The advantage of commercial affairs pocket projector has volume little, lightweight, mobile
Property strong, be traditional optical lantern and the succedaneum of big-and-middle-sized projector, light and thin notebook computer is with commercial affairs pocket projector
Collocation, be the Mobile business user first-selected collocation when moving commercial exhibition.
3, educational conference type projector: being generally located at school and enterprise's application, use the resolution of main flow, brightness exists
About 2000-3000 lumen, average weight, heat radiation and dust-proof do relatively good, be adapted to fit and short-distance movement, function port
The abundantest, easily to safeguard, the ratio of performance to price is the most of a relatively high, is suitable for high-volume and purchases universal use.
4, main flow Engineering-type projector: from the point of view of comparing the general projectors of main flow, the projected area of engineering projector is more
Greatly, apart from farther, brightness is the highest, and typically also supports many bulb modes, can preferably deal with large-scale changeable mounting ring
Border, the most applicable for fields such as education, media and governments.
5, specialty theater type projector: this kind of projector more emphasis of steadiness, emphasizes less trouble, its heat dispersion, net
Network function, the projector aspect such as convenience of use are made the strongest.Certainly, in order to adapt to various professional application occasion, shadow instrument is
Main feature or its high brightness, its brightness typically up to 5000 lumens more than, high person can surpass 10000 lumens.Due to volume
Huge, Heavy Weight, it is generally used for specific use, such as theater, museum, the great hall, public territory, applies also for monitoring and hand over
The environment such as logical, public security command center, fire-fighting and air traffic control centre.
6, measuring projector: this kind of projector is different from above a few class projector, claims profile projector, in early days along with grating
Chi universal, projector all installs high-precision grating scale, people cry the most again measuring projector (or projector, as domestic relatively
The CPJ-3015 that famous measuring projector You Gaocheng company produces), for differentiating with traditional projector, this kind of projector is just
It is referred to as measuring projector.Product parts is mainly formed the projector amplified by its effect by the transmission of light, then uses standard
Film or grating scale etc. determine the size of product.Due to industrialized development, this measuring projector has become as manufacturing industry
One of conventional detecting instrument.The mode on schedule projected is divided into vertical projector and horizontal projector.By the standard of its comparison not
With being divided into again profile projector and digital projectors.
In the prior art, the switch of projector and lens cap are two independent parts, have a disadvantage in that, lens cap holds
Easily lose, manufacturing cost is higher and complex operation.
Utility model content
The purpose of this utility model is to provide a kind of projector, and its lens cap can sliding opening and be maintained at projection
On instrument.
Embodiment of the present utility model is achieved in that
A kind of projector, it includes casing and is arranged at the cover sliding device of casing, and cover sliding device includes for covering throwing
The lens cap of the camera lens of shadow instrument and install the slide rail of lens cap, slide rail includes the first slideway and the second slideway, the first slideway with
Second slideway interval is arranged, and one end of lens cap is slidably matched and the other end of lens cap and second with the first slideway of slide rail
Slideway is slidably matched.
In this utility model preferred embodiment, the shape of the lens cap of above-mentioned projector is circular, the height of slide rail
Identical with the diameter of lens cap.
In this utility model preferred embodiment, the shape of the lens cap of above-mentioned projector is rectangle, the height of slide rail
Identical with the length of lens cap.
In this utility model preferred embodiment, the casing of above-mentioned projector includes roof, diapire and is connected to roof
And the annular sidewall between diapire.
In this utility model preferred embodiment, the annular sidewall of above-mentioned projector includes antetheca, rear wall, the first side wall
With the second sidewall, antetheca, the first side wall, rear wall and the second sidewall join end to end successively, slide rail be arranged at antetheca, the first side wall,
At least one in rear wall and the second sidewall.
In this utility model preferred embodiment, the slide rail of above-mentioned projector is installed on annular sidewall, the length of slide rail
Length less than or equal to corresponding annular sidewall.
In this utility model preferred embodiment, the lens cap of above-mentioned projector is connected to position sensor, and position passes
Sensor is connected to the controller of projector, and controller is connected to the on and off switch of projector.
In this utility model preferred embodiment, above-mentioned projector also includes port device, and port device is arranged at case
The rear wall of body.
In this utility model preferred embodiment, above-mentioned projector also includes the audio amplifier being arranged at box house, casing
Corresponding position offer audio amplifier hole.
In this utility model preferred embodiment, the roof of the projector of above-mentioned projector is provided with control panel, control
Panel processed generally circular in shape.
This utility model embodiment provides the benefit that: projector includes casing and is arranged at the cover sliding device of casing,
Cover sliding device includes the lens cap of the camera lens for covering projector and installs the slide rail of lens cap, and slide rail includes the first slideway
Arranging with the second slideway, the first slideway and the second slideway interval, one end of lens cap is slidably matched also with the first slideway of slide rail
And the other end of lens cap and the second slideway are slidably matched.Thus user can make lens cap in slide rail when using projector
Sliding, and lens cap may remain in slide rail, after use, lens cap can be slid back to cover the mirror of projector by user
Head.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic perspective view of projector of the present utility model;
Fig. 2 is another schematic perspective view of projector of the present utility model;
Fig. 3 is the top view of projector of the present utility model;
Fig. 4 is the rearview of projector of the present utility model;
Fig. 5 be lens cap and the slide rail of projector of the present utility model coordinate schematic diagram;
Fig. 6 is that the lens cap of projector of the present utility model coordinates schematic diagram with the another kind of of slide rail.
In figure:
Projector 100, casing 110, antetheca 111, rear wall 112, the first side wall 113, the second sidewall 114, roof 115, the end
Wall 116, base 117, annular sidewall 118, cover sliding device 120, lens cap 121, slide rail 122, the first slideway 123, the second slideway
124, the first curved portions 125, the second curved portions 126, audio amplifier hole 130, port device 140, control panel 150.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and
The assembly of this utility model embodiment illustrated can be arranged with various different configurations and design.
Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put during the use of this utility model product, is for only for ease of description this utility model and letter
Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for district
Divide and describe, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect, or integratedly
Connect;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
First embodiment
Refer to Fig. 1 to Fig. 5, the present embodiment provides a kind of projector 100, and it includes casing 110 and is arranged at casing
The cover sliding device 120 of 110.
Casing 110 includes roof 115, diapire 116 and is connected to the annular sidewall between roof 115 and diapire 116
118, annular sidewall 118 includes antetheca 111, rear wall 112, the first side wall 113 and the second sidewall 114, antetheca 111 and rear wall 112
Being oppositely arranged, the first side wall 113 and the second sidewall 114 are oppositely arranged, and roof 115 and diapire 116 are oppositely arranged, the first side wall
One end of 113 is connected to the other end of antetheca 111 and the first side wall 113 and is connected to rear wall 112, one end of the second sidewall 114
The other end being connected to antetheca 111 and the second sidewall 114 is connected to rear wall 112, and one end of antetheca 111 is connected to the first side wall
113 and the other end of antetheca 111 be connected to the second sidewall 114, one end of rear wall 112 be connected to the first side wall 113 and after
The other end of wall 112 is connected to the second sidewall 114;The first side wall 113 and the second sidewall 114 interval are arranged, roof 115 and diapire
116 intervals are arranged, and antetheca 111 and rear wall 112 interval are arranged.
The cylinder that antetheca 111, rear wall 112, the first side wall the most end to end formation of the 113, second sidewall 114 are hollow, top
Wall 115 be respectively connecting to one end of antetheca 111, one end of rear wall 112, one end of the first side wall 113 and the second sidewall 114
One end, diapire 116 be respectively connecting to the other end of antetheca 111, the other end of rear wall 112, the first side wall 113 the other end with
And second other end of sidewall 114.Antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114 roof 115 and diapire 116
Form hollow cuboid, thus casing 110 is internally formed for installing the optical system of projector, supply unit, liquid crystal drive
The dynamic parts such as plate, mainboard and the receiving space of device.The outside of diapire 116 connects the base for support projection instrument 100
117。
In the present embodiment, antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 and diapire 116
It is solid parts respectively, antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 and the cross section of diapire 116
It is rectangle respectively.Should be understood that antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 and diapire 116 can
Being that hollow component is to alleviate the weight of the casing 110 of projector 100 respectively;Antetheca 111, rear wall 112, the first side wall 113,
The cross section of two sidewalls 114, roof 115 and diapire 116 can be but not limited to the shapes such as arc;Antetheca 111, rear wall 112, first
The surface of sidewall the 113, second sidewall 114, roof 115 and diapire 116 can be smooth, coarse or be also associated with other structure,
Such as other structure includes but not limited to slipmat;Antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof
115 and the thickness of diapire 116 can select according to required intensity.Additionally, antetheca 111, rear wall 112, the first side wall
113, the second sidewall 114, roof 115 and diapire 116 can be respectively adopted plastics and make, and such as plastics can be polyethylene, poly-
One in propylene, polrvinyl chloride or polystyrene.Antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof
115 and diapire 116 can also be respectively adopted elastic rubber material and make, such as, elastic rubber material can be rubber, silica gel,
Polyurethane, nylon, ethylene-vinyl acetate copolymer (EVA), polyethylene foamed (EPE), crosslinked polyethylene (XPE), polrvinyl chloride
(PVC) one in.
Refer to Fig. 5, cover sliding device 120 includes lens cap 121 and installs the slide rail 122 of lens cap 121, slide rail 122
Including the first slideway 123 and the second slideway 124, one end of lens cap 121 is installed to the first slideway 123, another of lens cap 121
End is installed to the second slideway 124.Lens cap 121 can be along the bearing of trend slip of slide rail 122 in slide rail 122.In this enforcement
In example, the shape of lens cap 121 is circular, and the diameter of lens cap 121 is equal between the first slideway 123 and the first slideway 123
Distance, the i.e. diameter of lens cap 121 are equal to the width of slide rail 122 so that lens cap 121 can be along slide rail 122 in slide rail 122
Bearing of trend slide.
First slideway 123 and the second slideway 124 are respectively provided with chute, and one end of lens cap 121 is arranged on the first slideway
In the chute of 123, the other end of lens cap 121 is arranged in the chute of the second slideway 124 so that lens cap 121 is respectively
The chute of one slideway 123 and the chute of the second slideway 124 slide.The width of the chute of the first slideway 123 is equal to lens cap 121
Thickness, the width of the chute of the second slideway 124 is also equal to the thickness of lens cap 121, thus lens cap 121 can be respectively mounted
In the chute of the first slideway 123 and in the chute of the second slideway 124, lens cap 121 is higher with the matching degree of slide rail 122.
Should be understood that in other embodiments, the thickness of lens cap 121 can be less than the chute of the first slideway 123, and mirror
The thickness of skull 121 can be less than the chute of the second slideway 124;One end of lens cap 121 can connect roller (not shown)
And the installation axle (not shown) of installation roller, roller can be around installing axle rotation and roller and the chute of the first slideway 123
Contact, roller can roll in the chute of the first slideway 123;The other end of lens cap 121 can connect has roller (to scheme not
Show) and the installation axle (not shown) of installation roller, roller can be around installing axle rotation and roller and the cunning of the second slideway 124
Groove contacts, and roller can roll in the chute of the second slideway 124.Thus the resistance to sliding of lens cap 121 is less, user uses
Less power just can be slided lens cap 121.
In the present embodiment, slide rail 122 is arranged at the antetheca 111 of casing 110, and the first slideway 123 is installed to antetheca 111
The bottom to antetheca 111 installed by top and the second slideway 124, spaced between the first slideway 123 and the second slideway 124 sets
Put so that between the first slideway 123 and the second slideway 124, lens cap 121 can be installed.First slideway 123 and the second slideway 124
Between the height that distance definition is slide rail 122, the height of slide rail 122 is equal to the diameter of lens cap 121 so that lens cap 121
Tightr with coordinating of the first slideway 123 and the second slideway 124, one end of lens cap 121 be stuck in the first slideway 123 and
Bearing of trend along the first slideway 123 slides, in the second slideway 124 of the other end card of lens cap 121 and along the second slideway
The bearing of trend of 124 slides.
In the present embodiment, slide rail 122 is arranged on the annular sidewall 118 of casing 110, the length of slide rail 122 less than or
Length equal to corresponding annular sidewall 118.Such as, when slide rail 122 is arranged at antetheca 111, the length of slide rail 122 less than or
Length equal to antetheca 111;When slide rail 122 is arranged at rear wall 112, the length of slide rail 122 is less than or equal to rear wall 112
Length;When slide rail 122 is arranged at the first side wall 113, the length of slide rail 122 is less than or equal to the length of the first side wall 113;When
When slide rail 122 is arranged at the second sidewall 114, the length of slide rail 122 is less than or equal to the length of the second sidewall 114.
In other embodiments, lens cap 121 is for covering the camera lens (not shown) of projector 100, and one end of camera lens is pacified
Being contained in the inside of casing 110 and the other end is exposed at the outside of casing 110, the position of lens cap 121 is corresponding to the position of camera lens;
Lens cap 121 is arranged on slide rail 122, thus the position of slide rail is corresponding to the position of lens cap.
Slide rail 122 can be arranged at antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 or the end
At least one in wall 116.And lens cap 121 slides on slide rail 122.In other embodiments, slide rail 122 can be arranged
At least one in antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 or diapire 116.Work as projection
When instrument 100 includes a camera lens, slide rail 122 can be arranged at antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114,
One in roof 115 or diapire 116;When projector 100 includes two camera lenses, slide rail 122 can be arranged at antetheca 111,
Both in rear wall 112, the first side wall the 113, second sidewall 114, roof 115 or diapire 116;When projector 100 includes three
During camera lens, slide rail 122 can be arranged at antetheca 111, rear wall 112, the first side wall the 113, second sidewall 114, roof 115 or diapire
Three in 116;When projector 100 includes four camera lenses, slide rail 122 can be arranged at antetheca 111, rear wall the 112, first side
In wall the 113, second sidewall 114, roof 115 or diapire 116 four.
Slide rail 122 can be arranged at the rear wall 112 of casing 110, the first slideway 123 install to rear wall 112 top and
Second slideway 124 installs the bottom to rear wall 112, spaced setting between the first slideway 123 and the second slideway 124 so that
Between first slideway 123 and the second slideway 124, lens cap 121 can be installed.Between first slideway 123 and the second slideway 124
Distance is equal to the diameter of lens cap 121 so that coordinating of lens cap 121 and the first slideway 123 and the second slideway 124 is tighter
Close, one end of lens cap 121 be stuck in the first slideway 123 and along the first slideway 123 bearing of trend slide, lens cap 121
Other end card the second slideway 124 in and along the second slideway 124 bearing of trend slide.
Slide rail 122 can be arranged at the first side wall 113 of casing 110, and the first slideway 123 is installed to the first side wall 113
The bottom to the first side wall 113 installed by top and the second slideway 124, between the first slideway 123 and the second slideway 124 each other
Every setting so that lens cap 121 can be installed between the first slideway 123 and the second slideway 124.First slideway 123 and second is sliding
Distance between road 124 is equal to the diameter of lens cap 121 so that lens cap 121 and the first slideway 123 and the second slideway 124
Cooperation tightr, one end of lens cap 121 is stuck in the first slideway 123 and slides along the bearing of trend of the first slideway 123,
In second slideway 124 of the other end card of lens cap 121 and along the second slideway 124 bearing of trend slide.
Slide rail 122 can be arranged at the second sidewall 114 of casing 110, and the first slideway 123 is installed to the second sidewall 114
The bottom to the second sidewall 114 installed by top and the second slideway 124, between the first slideway 123 and the second slideway 124 each other
Every setting so that lens cap 121 can be installed between the first slideway 123 and the second slideway 124.First slideway 123 and second is sliding
Distance between road 124 is equal to the diameter of lens cap 121 so that lens cap 121 and the first slideway 123 and the second slideway 124
Cooperation tightr, one end of lens cap 121 is stuck in the first slideway 123 and slides along the bearing of trend of the first slideway 123,
In second slideway 124 of the other end card of lens cap 121 and along the second slideway 124 bearing of trend slide.
In Figure 5, the shape of lens cap 121 is circular.In figure 6, lens cap 121 cuts away the first curved portions on top
125, and lens cap 121 falls the second curved portions 126 in undercut, thus the top of lens cap 121 and the first slideway 123
Contact area is bigger, and the bottom of lens cap 121 is bigger with the contact area of the second slideway 124, and the slip of lens cap 121 is more steady
Fixed.Should be understood that in other embodiments, the shape of lens cap 121 can be the shape of the mating shapes with camera lens, such as mirror
The shape of skull 121 can be rectangle or other shape, and the height of slide rail 122 is defined as the first slideway 123 and the second slideway
Distance between 124, when the shape of lens cap 121 is rectangle, the length of lens cap 121 is equal to the height of slide rail 122.
In the present embodiment, lens cap 121 is additionally coupled to the position sensor (not shown) for sensing lens cap 121,
Position sensor is connected to the controller (not shown) of projector 100, and controller is connected to the on and off switch of projector 100, will
Lens cap 121 covers lens cap 121 position of the camera lens of projector 100 and is defined as primary importance, and lens cap 121 is left projection
Lens cap 121 position of the camera lens of instrument 100 is defined as the second position, when user makes lens cap 121 move on slide rail 122, and position
Put sensor to transmit to controller, the signal of primary importance and the signal of the second position when lens cap 121 is positioned at first respectively
During position, controller controls on and off switch and cuts out, and when lens cap 121 is positioned at the second position, controller controls on and off switch and opens
Open.Thus projector 100 can automatically turn on according to the position of lens cap 121 or be automatically switched off, lens cap 121 both can cover
Camera lens and also can control the opening and closing of projector 100, decrease projector 100 makes cost.Additionally, lens cap
121 are maintained in the first slideway 123 and the second slideway 124, and lens cap 121 is not easy to lose.
The rear wall 112 of projector 100 is provided with port device 140, such as port device 140 and includes but not limited to USB end
Mouth, SD port, HDMI port, DVI port, VGA port, RCA port and S-VIDEO port etc..The inside peace of projector 100
Equipped with audio amplifier, the casing 110 of projector 100 offers audio amplifier hole 130 in the position installing audio amplifier so that when audio amplifier works
Sound can spread out of from audio amplifier hole 130.The roof 115 of projector 100 is provided with control panel 150, the switch of control panel 150
For circle, control panel 150 includes advance key, back spacer, return key and acknowledgement key.
In sum, projector 100 of the present utility model includes casing 110 and is arranged at the cover sliding device of casing 110
120, cover sliding device 120 includes the lens cap 121 of the camera lens for covering projector 100 and installs the slide rail of lens cap 121
122, slide rail 122 includes that the first slideway 123 and the second slideway 124, the first slideway 123 and the second slideway 124 interval are arranged, camera lens
First slideway 123 of one end and the slide rail 122 of lid 121 is slidably matched and the other end of lens cap 121 and the slip of the second slideway
Coordinate.Thus user can make lens cap 121 slide in slide rail 122 when using projector 100, and lens cap 121 can
To be maintained in slide rail 122, after use, lens cap 121 can be slid back to cover the camera lens of projector 100 by user.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a projector, it is characterised in that it includes casing and is arranged at the cover sliding device of described casing, described slip lid fills
Putting the lens cap including the camera lens for covering described projector and the slide rail installing described lens cap, described slide rail includes
One slideway and the second slideway, described first slideway and described second slideway interval are arranged, one end of described lens cap and described cunning
Described first slideway of rail is slidably matched and the other end of described lens cap is slidably matched with described second slideway.
Projector the most according to claim 1, it is characterised in that the shape of described lens cap is circular, described slide rail
Height is identical with the diameter of described lens cap.
Projector the most according to claim 1, it is characterised in that the shape of described lens cap is rectangle, described slide rail
Height is identical with the length of described lens cap.
Projector the most according to claim 1, it is characterised in that described casing includes roof, diapire and is connected to described
Annular sidewall between roof and described diapire.
Projector the most according to claim 4, it is characterised in that described annular sidewall includes antetheca, rear wall, the first side wall
With the second sidewall, described antetheca, described the first side wall, described rear wall and described second sidewall join end to end successively, described slide rail
It is arranged at least one in described antetheca, described the first side wall, described rear wall and described second sidewall.
Projector the most according to claim 4, it is characterised in that described slide rail is installed on described annular sidewall, described cunning
The length of rail is less than or equal to the length of corresponding described annular sidewall.
Projector the most according to claim 1, it is characterised in that described lens cap is connected to position sensor, institute's rheme
Putting sensor and be connected to the controller of described projector, described controller is connected to the on and off switch of described projector.
Projector the most according to claim 1, it is characterised in that described projector also includes port device, described port
Device is arranged at the described rear wall of described casing.
Projector the most according to claim 1, it is characterised in that described projector also includes being arranged at described box house
Audio amplifier, the corresponding position of described casing offers audio amplifier hole.
Projector the most according to claim 1, it is characterised in that the roof of described projector is provided with control panel, institute
State the generally circular in shape of control panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620626717.1U CN205721042U (en) | 2016-06-22 | 2016-06-22 | A kind of projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620626717.1U CN205721042U (en) | 2016-06-22 | 2016-06-22 | A kind of projector |
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Publication Number | Publication Date |
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CN205721042U true CN205721042U (en) | 2016-11-23 |
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CN201620626717.1U Active CN205721042U (en) | 2016-06-22 | 2016-06-22 | A kind of projector |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113917770A (en) * | 2021-10-15 | 2022-01-11 | 峰米(重庆)创新科技有限公司 | Sliding cover structure and projector |
-
2016
- 2016-06-22 CN CN201620626717.1U patent/CN205721042U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113917770A (en) * | 2021-10-15 | 2022-01-11 | 峰米(重庆)创新科技有限公司 | Sliding cover structure and projector |
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