CN105319812B - A kind of projector equipment - Google Patents
A kind of projector equipment Download PDFInfo
- Publication number
- CN105319812B CN105319812B CN201510772471.9A CN201510772471A CN105319812B CN 105319812 B CN105319812 B CN 105319812B CN 201510772471 A CN201510772471 A CN 201510772471A CN 105319812 B CN105319812 B CN 105319812B
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- Prior art keywords
- division
- fixed
- connecting rod
- length
- projector
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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
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention provides a kind of projector equipment, which includes projection screen, projector, pallet and the first locating rod；In the projector projected picture to the projection screen, for the pallet to fix the projector, which has the first location division；For first locating rod to support the projection screen, which has the first length；Wherein, when the projector is located at first location division and first locating rod is arranged on the pallet and supports the projection screen, which is matched with the first projection state with the projector, which is covered with the projection screen.Using simple structure to allow whereby, user is convenient, realizes the adjusting of projection state exactly, greatly promotes product practicality.
Description
Technical field
The present invention relates to projection arrangement field, more particularly to a kind of projection convenient for users to the different projection states of adjusting to set
It is standby.
Background technology
Continuous development and people's living standards continue to improve with science and technology, common focal length projector equipment is not
It can meet the daily demand of people, and short focus projector equipment can be obtained by larger picture in shorter distance, also have section
About space, the advantages that shade is small, obtain liking for more and more consumers.
At present, in the market has " flake " type short focus projector and " reflection " type short focus projector, wherein projecting onesize
Picture when, " reflection " type short focus projector apart from projection screen distance closer to, and can prevent substantially because projection ray irradiate
Demonstrator causes dazzling, shadow on the face the problems such as, while the scope of activities of demonstrator can be increased.
The projected picture of high quality is, it is necessary to accurate to being carried out between " reflection " type short focus projector and projection screen in order to obtain
Contraposition.At present, when adjusting short focus projector equipment, projection screen is fixed first, then, it is necessary to debug people on the basis of projection screen
Member repeatedly adjusts the position of video camera repeatedly manually, until commissioning staff think to obtain on projection screen needed for image quality be
Only, then projector is installed in place.During the adjustment of projector, projector need to be moved repeatedly, it is time-consuming and laborious；In addition, pass through
The subjective judgement projected picture quality of commissioning staff, has certain personal subjectivity, obtained on projection screen may not be compared with
Good image quality.
Therefore, it is necessary to a kind of new projector equipment is designed, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of projector equipment, it can allow, and user is convenient, realizes set throwing exactly
The adjusting of shadow state.
To reach above-mentioned purpose, the present invention provides a kind of projector equipment, including projection screen, projector, pallet and
First locating rod；In the projector projected picture to the projection screen；The pallet is to fix the projector, pallet tool
There is the first location division；For first locating rod to support the projection screen, which has the first length；Wherein, when
The projector is located at first location division and when first locating rod is arranged on the pallet and supports the projection screen, the projection
Screen is matched with the first projection state with the projector, which is covered with the projection screen.
Preferably, the pallet also has the second location division；First locating rod is telescopic rod, which may also be in
Two length；Wherein, when the projector is located at second location division and the telescopic rod is in second length, the projection screen with
The projector is matched with the second projection state.
Preferably, the pallet also has the 3rd location division, which may also be in the 3rd length, wherein, when the projection
Machine is located at the 3rd location division and when the telescopic rod is in three length, which is matched with the 3rd throwing with the projector
Shadow state.
Preferably, the pallet also has the first fixed part, which has first connecting rod and second connecting rod, first company
The first end of bar is detachably secured to first fixed part, and the first end set of the second connecting rod is connected to the second of the first connecting rod
End, the second end of the second connecting rod are pivotably coupled to the projection screen；Or
The pallet also has the first fixed part, which has first connecting rod and a second connecting rod, and the of the first connecting rod
One end is rotationally fixed to first fixed part, and the first end set of the second connecting rod is connected to the second end of the first connecting rod, should
The second end of second connecting rod is removably attachable to the projection screen.
Preferably, the first connecting rod has the first Access Division and the second Access Division, which has Fixed Division, when this
When Fixed Division is clamped with first Access Division, which is in first length, when the Fixed Division and the second Access Division card
When connecing, which is in second length；Or
The first connecting rod has fixed part, which has the first Access Division and the second Access Division, the second connecting rod
First end set be connected to the second end of the first connecting rod, when the Fixed Division and first Access Division are clamped, which is in
First length, when the Fixed Division and second Access Division clamping, which is in second length.
Preferably, first location division and first fixed part are away from the first distance, second location division is first solid with this
Determine portion away from the second distance, which is less than the second distance, which is less than second length.
Preferably, the pallet also has the 3rd location division, which may also be in the 3rd length, the 3rd location division with
First fixed part is less than the 3rd distance at a distance of the 3rd distance, the second distance, which is less than the 3rd length.
Preferably, the pallet also has the first fixed part, which has first connecting rod, second connecting rod and the 3rd company
Bar, the first end of the first connecting rod are detachably secured to first fixed part, the first end of the second connecting rod be socketed on this
The second end of one connecting rod, the second end of the second connecting rod are socketed on the first end of the third connecting rod, the second end of the third connecting rod
It is pivotably coupled to the projection screen；Or
The pallet also has the first fixed part, which has first connecting rod, second connecting rod and third connecting rod, this
The first end of one connecting rod is rotationally fixed to first fixed part, and the first end of the second connecting rod is socketed on the first connecting rod
Second end, the second end of the second connecting rod are socketed on the first end of the third connecting rod, and the second end of the third connecting rod is removably
It is connected to the projection screen.
Preferably, the telescopic rod may also be in the 3rd length, which has the first Access Division and the second Access Division,
The second connecting rod has the first Fixed Division, the 3rd Access Division and the 4th Access Division, which has the second Fixed Division, when
When first Fixed Division is clamped with first Access Division and second Fixed Division is clamped with the 3rd Access Division, which is in
First length, when first Fixed Division and second Access Division is clamped and second Fixed Division is clamped with the 3rd Access Division
When, which is in second length, and when first Fixed Division and second Access Division is clamped and second Fixed Division is with being somebody's turn to do
When 4th Access Division is clamped, which is in the 3rd length；Or
The telescopic rod may also be in the 3rd length, which has the first Fixed Division, which has first
Access Division, the second Access Division and the second Fixed Division, the third connecting rod have the 3rd Access Division and the 4th Access Division, when this first
When Fixed Division and first Access Division are clamped and second Fixed Division is clamped with the 3rd Access Division, the telescopic rod be in this first
Length, when first Fixed Division and second Access Division clamping and second Fixed Division and the clamping of the 3rd Access Division, this is stretched
Contracting bar is in second length, and when first Fixed Division and second Access Division is clamped and second Fixed Division and the 4th clamping
When portion is clamped, which is in the 3rd length.
Preferably, the projector also has fixed cell, when first projection state, the fixed cell is first fixed with this
Position portion, which coordinates, to be fixed, and when second projection state, which coordinates with second location division fixes.
Preferably, projection screen has base, when the telescopic rod is in first length, the base and the pallet are apart
First height, when the telescopic rod is in second length, which differs with the pallet at a distance of the second height, first height
In second height.
Preferably, the pallet also has the first fixed part, one end of first locating rod be detachably secured to this first
Fixed part, the other end of first locating rod are pivotably coupled to the projection screen；Or
The pallet also has the first fixed part, and one end of first locating rod is rotationally fixed to first fixed part,
The other end of first locating rod is removably attachable to the projection screen.
Preferably, the projector equipment further includes the second locating rod, to support the projection screen, which has
Second length；The pallet also has the second location division, the first fixed part and the second fixed part；One end of first locating rod can
First fixed part is rotatably secured to, one end of second locating rod is rotationally fixed to second fixed part, when the throwing
Shadow machine is located at second location division and when second locating rod supports the projection screen, which is matched with the projector
Second projection state.
Compared with prior art, projector, is fixed on the fixed position of pallet, passed through by projector equipment provided by the invention
The first locating rod support projection screen with the first length, the projection screen can be at best projection shape with the projector
State, to reach default drop shadow effect, the structure design of whole projector equipment is simple and practical.
Brief description of the drawings
Fig. 1 is that the projector equipment of first embodiment of the invention is in the dimensional structure diagram of the first projection state；
Fig. 2 is the sectional perspective structure scheme of installation of the first projection state of projector equipment of first embodiment of the invention；
Fig. 3 is the sectional perspective structure scheme of installation of the second projection state of projector equipment of first embodiment of the invention；
Fig. 4 is that the projector equipment of first embodiment of the invention is in the dimensional structure diagram of the second projection state；
Fig. 5 is the tray structure diagram of first embodiment of the invention；
Fig. 6 a and Fig. 6 b are the Telescopic rod structure schematic diagram of first embodiment of the invention；
Fig. 7 is the stereochemical structure assembling schematic diagram of the projector equipment of second embodiment of the invention；
Fig. 8 is the tray structure diagram of second embodiment of the invention；
Fig. 9 a to Fig. 9 c are the Telescopic rod structure schematic diagram of second embodiment of the invention.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Some vocabulary has been used among specification and claims to censure specific element.Have in fields
Usual skill is, it is to be appreciated that manufacturer may call same element with different nouns.This specification and right will
Ask book not in a manner of the difference of title is used as and distinguishes element, but differentiation is used as with the difference of element functionally
Criterion.It is open term in the " comprising " of specification in the whole text and claim mentioned in, therefore should be construed to " including but
It is not limited to ".
Referring to figs. 1 to shown in Fig. 6 b, the structure diagram of the first embodiment of projector equipment of the present invention is disclosed, projection is set
Standby 100 include projection screen 1, projector 2,3 and first locating rod 4 of pallet, and first locating rod 4 in the present embodiment is stretches
Contracting bar；Projection screen 1 is the curtain with frame structure, can conveniently be moved up and down when unfolded state；Projector 2 is short focus
Projector, the short focus projector can be exactly can be projected (generally at 1 meter~1.5 meters or so) in short distance 80 cun~
120 cun or so of projected picture D, projector 2 have fixed cell 21 and bottom surface 22, and fixed cell 21 is arranged at 22 position of bottom surface
Fixed with coordinating in pallet 3；With reference to Fig. 1, projected picture D can be projected on projection screen 1 by projector 2, its can be used for room,
Bright and coloury large-screen image is watched in the place such as classroom or meeting room.It is of the present invention by projected picture D
It is projected on projection screen 1, expression projected picture D can be fallen completely within the range of projection screen 1.
Pallet 3 is rectangular platy structure, and pallet 3 has the first fixed part 31, first surface 32, the first location division
321 and second location division 322；Pallet 3 to fixed projector 2, that is, projector 2 can be determined by fixed cell 21 and first
321 or second location division 322 of position portion is equipped with the diverse location of pallet 3, with realize 2 opposing tray 3 of projector into
Row position adjusts, and meets to adjust projector to the needs of projection screen projection distance；Referring to Fig. 5, in the length direction d1 of pallet 3
On, it is disposed with the first fixed part 31, the first location division 321 and the second location division 322, the first location division 321 and first
The s1 away from the first distance of fixed part 31, s2, the first distance s1 are small away from the second distance for the second location division 322 and the first fixed part 31
In second distance s2.Preferably, the first fixed part 31 is location hole, with convenient for users to by one end of telescopic rod 4 plug in this
Location hole.
Telescopic rod 4 is the bar for being scalable to different regular lengths, and telescopic rod 4 is removable installed on pallet 3, when flexible
When bar 4 is fixed on pallet 3, one end of telescopic rod 4 is detachably secured to the first fixed part 31, and the other end of telescopic rod 4 connects
Projection screen 1 is connected to, to support projection screen 1, to determine the height between pallet 3 and projection screen 1, it is ensured that projection screen
1 matches with the projection image of projector 2.At this time, telescopic rod 4 along on the second direction d2 of first surface 32 extend with
Support projection screen 1 is on the projecting direction of projector 2；Preferably, the other end of telescopic rod 4, which is rotatably fixed, is connected to
Projection screen 1, when not in use, will can extract in the first fixed part 31 of telescopic rod 4 to pallet 3, and rotates and be accommodated in projection screen
1 inner side surface of curtain, storage are convenient.Alternative, one end of telescopic rod 4 is removably attachable to projection screen 1, telescopic rod 4 it is another
One end is rotationally fixed on pallet 3, when not in use, can be rotated first fixed part 31 of the telescopic rod 4 in pallet 3 to storage
First surface 32 that is parallel or being roughly parallel to pallet 3, to store conveniently.
Referring to Fig. 6 a and Fig. 6 b, in this present embodiment, telescopic rod 4 has first connecting rod 41 and second connecting rod 42, and second connects
Bar 42 is into hollow structure, the first end 411 of first connecting rod 41 is being detachably secured to the first fixation on along its length
Portion 31, the second end 412 that 421 sets of the first end of second connecting rod 42 is connected to first connecting rod 41, the second end 422 of second connecting rod 41 connect
It is connected to projection screen 1；Further, first connecting rod 41 has the first Access Division 413 and the second Access Division 414, second connecting rod 42
With Fixed Division 423, when 423 and first Access Division 413 of Fixed Division is clamped, telescopic rod 4 is in the first length h1, referring to figure
6a, when 423 and second Access Division 414 of Fixed Division is clamped, telescopic rod 4 is in the second length h2, referring to Fig. 6 b；First length
H1 is drift when telescopic rod 4 is in receiving state, and first length h1 is less than second length h2.Alternative, also
Can be that first connecting rod 41 has fixed part, second connecting rod 42 has the first Access Division and the second Access Division, and passes through the fixed part
Cooperation with first Access Division and second Access Division realize the length adjustment of telescopic rod 4 and be fastened on the first length or
The second length of person.Certainly, the concrete structure of telescopic rod 4 is not limited with said structure, can also use other bars between bar
Expansion fit mode, can realize the adjusting of different length.
It is described further with reference to how projector equipment 100 is adjusted to the first projection state and the second projection state：
Referring to Fig. 1,21 and first location division 321 of fixed cell of projector 2, which coordinates, to be fixed, and telescopic rod 4 is in the first length h1, so that
The first height that the base 11 of projection screen 1 is located at the first surface 32 of pallet 3 is equal or close to the first length h1, projection screen
Curtain 1 is matched with the first projection state with projector 2, i.e. projector 2 can project the shadowgraph of the first preliminary dimension to projection screen 1
Face D1, such as 80 cun of pictures；Preferably, the first location division 321 and the second location division 322 are through hole, and fixed cell 21 is spiral shell seat, can
It is spirally connected using fixing nut 5 through through hole with spiral shell seat, to realize that the first surface 32 of pallet 3 is fixed on the bottom surface 22 of projector 2.
, can be by 21 and first location division of fixed cell of projector 2 when needing to adjust projector equipment 100 to the second projection state
321 separation, the length direction d1 of projector 2 along pallet 3 are moved so that fixed cell 21 is corresponding with the second location division 322, and
Fixed cell 21 is fixed on by the second location division 322 using fixing nut 5, also, edge is perpendicular to the second party of first surface 32
The length h2 of telescopic rod 4 to the second is stretched to d2, so that the base 11 of projection screen 1 is located at the second of the first surface 32 of pallet 3
The second length h2 is highly equal or close to, at this time, projection screen 1 and projector 2 are matched with the second projection state, referring to Fig. 4,
I.e. projector 2 can project the projected picture D2 of the second preliminary dimension, such as 120 cun of pictures, certainly, above-mentioned 80 cun to projection screen 1
Picture and 120 cun of pictures are only an example in specific embodiment, are not limited with the two sizes.Whereby, user is led to
The operation for crossing simplicity can be achieved to adjust the accurate of difference projection state of projector, to reach default drop shadow effect, entirely
The structure design of projector equipment is simple and practical, and convenient installation and adjusting, are more bonded user experience.
With reference to shown in Fig. 7 to Fig. 9 c, the structure diagram of the second embodiment of projector equipment of the present invention is disclosed, projection is set
Standby 100 ' differ only in projector equipment 100, and projector equipment 100 ' is adjustable to the 3rd projection state.Referring to Fig. 8, pallet
3 ' have the first fixed part 31 ', the first location division 321 ', the second location division 322 ' and the 3rd location division 323 ', in pallet 3 '
Length direction d1 on, be disposed with the first fixed part 31 ', the first location division 321 ', the second location division 322 ' and the 3rd
Location division 323 ', the first location division 321 ' and the first fixed part 31 ' s1 ' away from the first distance, the second location division 322 ' and first
The s2 ' away from the second distance of fixed part 31 ', the 3rd location division 323 ' and the first fixed part 31 ' at a distance of the 3rd distance s3 ', first away from
It is less than second distance s2 ' from s1 ', second distance s2 ' is less than the 3rd distance s3 '.
Referring to Fig. 9 a to Fig. 9 c, in this present embodiment, telescopic rod 4 ' has first connecting rod 41 ', second connecting rod 42 ' and the
Three-link 43 ', second connecting rod 42 ' and third connecting rod 43 ' on along its length into hollow structure, the first of first connecting rod 41 '
To be detachably secured to the first fixed part 31 ', the first end 421 ' of second connecting rod 42 ' is socketed on first connecting rod at end 411 '
41 ' second end 412 ', the second end 422 ' of second connecting rod 42 ' are socketed on the first end 431 ' of third connecting rod 43 ', third connecting rod
43 ' second end 432 ' is connected to projection screen；Further, first connecting rod 41 ' has the first Access Division 413 ' and the second card
Socket part 414 ', second connecting rod 42 ' have the first Fixed Division 423 ', the 3rd Access Division 424 ' and the 4th Access Division 425 ', and the 3rd connects
Bar 43 ' has the second Fixed Division 433 ', when the first Fixed Division 423 ' and the clamping of the first Access Division 413 ' and the second Fixed Division 433 '
When being clamped with the 3rd Access Division 424 ', telescopic rod 4 ' is in the first length h1 ', referring to Fig. 9 a；When the first Fixed Division 423 ' and
When two Access Divisions 414 ' are clamped and the second Fixed Division 433 ' and the 3rd Access Division 424 ' are clamped, telescopic rod 4 ' is in the second length
H2 ', referring to Fig. 9 b；When the first Fixed Division 423 ' and the clamping of the second Access Division 414 ' and the second Fixed Division 433 ' and the 4th Access Division
During 425 ' clamping, telescopic rod 4 ' is in the 3rd length h3 ', and referring to Fig. 9 c, first length h1 ' is that telescopic rod 4 ' is in storage
Drift during state, first length h1 ' are less than second length h2 ', and second length h2 ' is less than the 3rd length
h3’.Alternative, there is second connecting rod 42 ' the first Access Division, the second Access Division and the second Fixed Division, third connecting rod 43 ' to have
3rd Access Division and the 4th Access Division, which is clamped with first Access Division and second Fixed Division and the 3rd card
When socket part is clamped, telescopic rod 4 ' be in the first length, and when the clamping of first Fixed Division and second Access Division and this is second affixed
When portion is clamped with the 3rd Access Division, telescopic rod 4 ' is in the second length, when first Fixed Division and second Access Division are clamped
And when second Fixed Division and the clamping of the 4th Access Division, telescopic rod 4 ' is in the 3rd length.Certainly, according to actual needs, Gu
Socket part and the corresponding number of Access Division, set position to be selected according to being actually needed, and can realize the adjusting of multiple length.
Fixed when the fixed cell 21 ' of projector 2 ' and the first location division 321 ' coordinate, telescopic rod 4 ' is in the first length
H1 ', so that the first height that the base 11 ' of projection screen 1 ' is located at the first surface 32 ' of pallet 3 ' is equal or close to first
Length h1 ', projection screen 1 ' and projector 2 ' are matched with the first projection state, i.e., projector 2 ' can be to the projection of projection screen 1 ' the
The picture of one preliminary dimension, such as 80 cun of pictures；Fixed when the fixed cell 21 ' of projector 2 ' and the second location division 322 ' coordinate,
Telescopic rod 4 ' is in the second length h2 ', so that the base 11 ' of projection screen 1 ' is located at the second of the first surface 32 ' of pallet 3 '
The second length h2 ' is highly equal or close to, projection screen 1 ' is matched with the second projection state, i.e. projector 2 ' with projector 2 '
The picture of the second preliminary dimension, such as 100 cun of pictures can be projected to projection screen 1 '；When the fixed cell 21 ' of projector 2 ' and
Three location divisions 323 ', which coordinate, to be fixed, and telescopic rod 4 ' is in the 3rd length h3 ', so that the base 11 ' of projection screen 1 ' is located at pallet
The third height of 3 ' first surface 32 ' is equal or close to the 3rd length h3 ', and projection screen 1 ' and projector 2 ' are matched with the
Three projection states, i.e. projector 2 ' can project the picture of the 3rd preliminary dimension, such as 120 cun of pictures to projection screen 1 '；It is above-mentioned not
Switching with projection state is referring to first embodiment, and details are not described herein again.Certainly, above-mentioned 80 cun of pictures, 100 cun of pictures and
120 cun of pictures are only an example in specific embodiment, are not limited with these three sizes.Whereby, user passes through simplicity
Operation can be achieved to adjust the accurate of difference projection state of projector, to reach default drop shadow effect, whole projection is set
Standby structure design is simple and practical, and convenient installation and adjusting, are more bonded user experience.
Invention additionally discloses the projector equipment of another embodiment, below using the identical structure and attached drawing mark of above-described embodiment
Know so as to being further described to the present embodiment, the projector equipment and projector equipment 001 difference lies in further including the second locating rod,
To support projection screen 1, which has the second length h2；Pallet 3 also there is the second location division 322, first to consolidate
Determine 31 and second fixed part of portion；One end of first locating rod 4 is rotationally fixed to the first fixed part 31, second locating rod
One end be rotationally fixed to second fixed part, when projector 2 is located at the first location division 321 and the first locating rod 4 supports
During projection screen 1, projection screen 1 and projector 2 are matched with the first projection state, when projector 2 be located at the second location division 322 and
During the second locating rod support projection screen 1, projection screen 1 is matched with the second projection state, whereby, user with projector 2
It can be achieved to adjust the accurate of difference projection state of projector by easy operation, it is whole to reach default drop shadow effect
The structure design of a projector equipment is simple and practical, and convenient installation and adjusting, are more bonded user experience.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of made change and retouch, belong to the present invention scope of patent protection.
Claims (12)
1. a kind of projector equipment, including projection screen and projector, in the projector projected picture to the projection screen, its
It is characterized in that, which further includes：
Pallet, to fix the projector, which has the first location division and the second location division；And
First locating rod, to support the projection screen, which has the first length；
Wherein, when the projector is located at first location division and first locating rod is arranged on the pallet and supports the projection screen
During curtain, which is matched with the first projection state with the projector, which is covered with the projection screen；This is first fixed
Position bar be telescopic rod, which may also be in the second length, wherein, when the projector be located at second location division and this stretch
When bar is in second length, which is matched with the second projection state with the projector.
2. projector equipment as claimed in claim 1, it is characterised in that the pallet also has the 3rd location division, and the telescopic rod is also
The 3rd length is can be at, wherein, when the projector is located at the 3rd location division and the telescopic rod is in three length, the throwing
Shadow screen is matched with the 3rd projection state with the projector.
3. projector equipment as claimed in claim 1, it is characterised in that the pallet also has the first fixed part, telescopic rod tool
There are first connecting rod and second connecting rod, the first end of the first connecting rod is detachably secured to first fixed part, the second connecting rod
First end set be connected to the second end of the first connecting rod, the second end of the second connecting rod is pivotably coupled to the projection screen；
Or
The pallet also has the first fixed part, which has first connecting rod and second connecting rod, the first end of the first connecting rod
First fixed part is rotationally fixed to, the first end set of the second connecting rod is connected to the second end of the first connecting rod, this second
The second end of connecting rod is removably attachable to the projection screen.
4. projector equipment as claimed in claim 3, it is characterised in that the first connecting rod has the first Access Division and the second clamping
Portion, the second connecting rod have Fixed Division, and when the Fixed Division and first Access Division clamping, which is in first length
Degree, when the Fixed Division and second Access Division clamping, which is in second length；Or
The first connecting rod has a fixed part, which has the first Access Division and the second Access Division, and the of the second connecting rod
One end, which covers, is connected to the second end of the first connecting rod, when the Fixed Division and first Access Division are clamped, the telescopic rod be in this
One length, when the Fixed Division and second Access Division clamping, which is in second length.
5. projector equipment as claimed in claim 3, it is characterised in that first location division is with first fixed part at a distance of first
Distance, with first fixed part away from the second distance, which is less than the second distance for second location division, first length
Degree is less than second length.
6. projector equipment as claimed in claim 5, it is characterised in that the pallet also has the 3rd location division, and the telescopic rod is also
Can be at the 3rd length, the 3rd location division with first fixed part at a distance of the 3rd distance, the second distance be less than the 3rd away from
From second length is less than the 3rd length.
7. projector equipment as claimed in claim 2, it is characterised in that the pallet also has the first fixed part, telescopic rod tool
There are first connecting rod, second connecting rod and third connecting rod, the first end of the first connecting rod is detachably secured to first fixed part,
The first end of the second connecting rod is socketed on the second end of the first connecting rod, and the second end of the second connecting rod is socketed on the third connecting rod
First end, the second end of the third connecting rod is pivotably coupled to the projection screen；Or
The pallet also has the first fixed part, which has first connecting rod, second connecting rod and third connecting rod, first company
The first end of bar is rotationally fixed to first fixed part, and the first end of the second connecting rod is socketed on the second of the first connecting rod
End, the second end of the second connecting rod are socketed on the first end of the third connecting rod, and the second end of the third connecting rod is detachably connected
In the projection screen.
8. projector equipment as claimed in claim 7, it is characterised in that the telescopic rod may also be in the 3rd length, first company
Bar has the first Access Division and the second Access Division, which has the first Fixed Division, the 3rd Access Division and the 4th clamping
Portion, the third connecting rod have the second Fixed Division, when first Fixed Division and first Access Division be clamped and second Fixed Division with
3rd Access Division be clamped when, which be in first length, when first Fixed Division and second Access Division clamping and
When second Fixed Division and the 3rd Access Division are clamped, which be in second length, when first Fixed Division with this
When two Access Divisions are clamped and second Fixed Division is clamped with the 4th Access Division, which is in the 3rd length；Or
The telescopic rod may also be in the 3rd length, which has the first Fixed Division, which has the first clamping
Portion, the second Access Division and the second Fixed Division, the third connecting rod have the 3rd Access Division and the 4th Access Division, when this is first affixed
When portion is clamped with first Access Division and second Fixed Division is clamped with the 3rd Access Division, which is in first length
Degree, when first Fixed Division and second Access Division clamping and second Fixed Division and the clamping of the 3rd Access Division, this is flexible
Bar is in second length, and when first Fixed Division and second Access Division is clamped and second Fixed Division and the 4th Access Division
During clamping, which is in the 3rd length.
9. projector equipment as claimed in claim 1, it is characterised in that the projector also has fixed cell, in first throwing
During shadow state, the fixed cell and first location division, which coordinate, to be fixed, when second projection state, the fixed cell with this
Two location divisions, which coordinate, to be fixed.
10. projector equipment as claimed in claim 1, it is characterised in that projection screen has base, is somebody's turn to do when the telescopic rod is in
During the first length, the base is with the pallet at a distance of the first height, when the telescopic rod is in second length, the base and the support
Disk is at a distance of the second height, and first height is not equal to second height.
11. projector equipment as claimed in claim 1, it is characterised in that the pallet also has the first fixed part, first positioning
One end of bar is detachably secured to first fixed part, and the other end of first locating rod is pivotably coupled to the projection screen
Curtain；Or
The pallet also has the first fixed part, and one end of first locating rod is rotationally fixed to first fixed part, this
The other end of a positioning rod is removably attachable to the projection screen.
12. projector equipment as claimed in claim 1, it is characterised in that the second locating rod is further included, to support the projection screen
Curtain, second locating rod have the second length；The pallet also has the second location division, the first fixed part and the second fixed part；
One end of first locating rod is rotationally fixed to first fixed part, and one end of second locating rod is rotationally fixed to
Second fixed part, when the projector is located at second location division and second locating rod supports the projection screen, the projection
Screen is matched with the second projection state with the projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772471.9A CN105319812B (en) | 2015-11-12 | 2015-11-12 | A kind of projector equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772471.9A CN105319812B (en) | 2015-11-12 | 2015-11-12 | A kind of projector equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105319812A CN105319812A (en) | 2016-02-10 |
| CN105319812B true CN105319812B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772471.9A Expired - Fee Related CN105319812B (en) | 2015-11-12 | 2015-11-12 | A kind of projector equipment |
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| Country | Link |
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| CN (1) | CN105319812B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629649B (en) * | 2016-03-14 | 2018-08-17 | 厦门瑞屏电子科技股份有限公司 | A kind of integral type projection device |
| CN106226981A (en) * | 2016-07-29 | 2016-12-14 | Tcl集团股份有限公司 | A kind of combination type projection and play apparatus |
| CN107831837A (en) * | 2017-11-28 | 2018-03-23 | 慧投科技（深圳）有限公司 | Eyes protection display device |
| CN107885017A (en) * | 2017-12-13 | 2018-04-06 | 贵州晶源动力科技有限公司 | Projector equipment and system |
| CN108169987B (en) * | 2018-01-26 | 2020-08-28 | 青岛海信激光显示股份有限公司 | Projection system and projection host fixing device thereof |
| CN109709757A (en) * | 2019-02-21 | 2019-05-03 | 明基智能科技（上海）有限公司 | Projector |
| CN112241096B (en) * | 2019-07-16 | 2023-05-09 | 深圳光峰科技股份有限公司 | Auxiliary installation device and installation method of projection equipment |
| CN112198748B (en) * | 2020-11-09 | 2023-08-04 | 青岛海信激光显示股份有限公司 | Projection screen and projection equipment |
| CN112631059B (en) * | 2020-12-28 | 2021-11-16 | 中国华录集团有限公司 | Laser projection television capable of electrically adjusting projection picture size |
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| JP2010145456A (en) * | 2008-12-16 | 2010-07-01 | Seiko Epson Corp | Screen unit for projector |
| CN103091964A (en) * | 2013-01-10 | 2013-05-08 | 苏州佳世达光电有限公司 | Adjusting auxiliary tool and projection system |
| CN103792770A (en) * | 2014-02-10 | 2014-05-14 | 明基电通有限公司 | Locating ruler and support for projector and installation system and method for projector |
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| CN205263453U (en) * | 2015-11-12 | 2016-05-25 | 明基电通有限公司 | Projector equipment |
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| US9140963B2 (en) * | 2013-03-09 | 2015-09-22 | Spec Ops, Inc. | Portable projector and screen support system having foldable frame assembly |
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| JP2010145456A (en) * | 2008-12-16 | 2010-07-01 | Seiko Epson Corp | Screen unit for projector |
| CN103091964A (en) * | 2013-01-10 | 2013-05-08 | 苏州佳世达光电有限公司 | Adjusting auxiliary tool and projection system |
| CN103792770A (en) * | 2014-02-10 | 2014-05-14 | 明基电通有限公司 | Locating ruler and support for projector and installation system and method for projector |
| CN204422959U (en) * | 2015-03-12 | 2015-06-24 | 海信集团有限公司 | Short out-of-focus projection equipment |
| CN205263453U (en) * | 2015-11-12 | 2016-05-25 | 明基电通有限公司 | Projector equipment |
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| CN105319812A (en) | 2016-02-10 |
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Effective date of registration: 20180403 Address after: 200335 E unit D 8 building, No. 207, Songhong Road, Changning District, Shanghai Applicant after: BenQ Intelligent Technology (Shanghai) Co., Ltd. Address before: Changning District rainbow road Shanghai City No. 207 song 200335 Applicant before: BenQ Co., Ltd. |
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