CN207249348U - A kind of Portable projection screen cloth apparatus - Google Patents
A kind of Portable projection screen cloth apparatus Download PDFInfo
- Publication number
- CN207249348U CN207249348U CN201721313222.4U CN201721313222U CN207249348U CN 207249348 U CN207249348 U CN 207249348U CN 201721313222 U CN201721313222 U CN 201721313222U CN 207249348 U CN207249348 U CN 207249348U
- Authority
- CN
- China
- Prior art keywords
- bar
- connecting plate
- plate
- curtain
- gag lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a kind of Portable projection screen cloth apparatus, including supporting rack and curtain, the curtain is arranged on the top of support frame as described above, support frame as described above includes placement plate and support column, the support column is connected to the bottom of the placement plate, and fixed plate, driver plate and fixture block are respectively equipped with the placement plate.Beneficial effect：By adjusting the threaded rod under rotation hand matching, so that shaft fixture block linkage driver plate coordinates fixed plate to carry out clamping to holder, and the clamping of nose bar and female rod, so that the first gag lever post and the second gag lever post coordinate the second connecting plate and the first connecting plate, bar is drawn high to first, second draws high bar, 3rd draws high bar and the 4th draws high the support of bar, so that curtain coordinates supporting rod to be unfolded, improve the simplicity that curtain device uses, adapt to the demand under various environment, it is easily assembled to, it is easy to carry, stability is good, reduce the limitation that curtain device uses.
Description
Technical field
Projector equipment technical field is the utility model is related to, it particularly relates to a kind of Portable projection screen cloth apparatus.
Background technology
With the popularization of computer applications, either work or life has all tended to electronization.The public affairs such as working and learning
We often use projecting apparatus in common place, can be launched the working document in computer or audio/video file to large-size screen monitors by him
Watched on curtain for collective, so as to fulfill impact-share, be sometimes also required to by the audio output apparatus such as speaker play sound with
Reach various dimensions displaying effect.And it is existing generally projector is launched on the wall of white background when using outdoors, be not easy to make
Had some limitations during with, use.
The problem of in correlation technique, not yet propose effective solution at present.
Utility model content
The problem of in correlation technique, the purpose of this utility model are to propose a kind of Portable projection screen cloth apparatus, with
Overcome the above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：
A kind of Portable projection screen cloth apparatus, including supporting rack and curtain, the curtain are arranged on the top of support frame as described above,
Support frame as described above includes placement plate and support column, and the support column is connected to the bottom of the placement plate, divides in the placement plate
Not She You fixed plate, driver plate and fixture block, the driver plate sets between the fixed plate and the fixture block in the fixture block
There is internal thread, and the threaded rod for matching the internal thread is interspersed with the fixture block, one end of the threaded rod is movably connected on
The side of the driver plate, and the other end of the threaded rod is connected with rotation hand, the bottom of the curtain is equipped with holder, institute
State holder to be connected between the fixed plate and the driver plate, the top of the curtain is connected with supporting rod, between described
The first connecting plate, the second connecting plate and the 3rd connection of three groups of vertical laid out in parallel are equipped between holder and the supporting rod
Plate, second connecting plate is between first connecting plate and the 3rd connecting plate, and first connecting plate is located at
The bottom of the supporting rod, the 3rd connecting plate are located at the top of the holder, first connecting plate and described second
Supporting structure is equipped between connecting plate between second connecting plate and the 3rd connecting plate, the supporting structure includes
First draws high bar and second draws high bar, and described first draws high bar and second bottom for drawing high bar is connected to second connection
The top of plate, and the top of second connecting plate draws high bar and described second between described first and draws high first is equipped between bar
Rotation axis, is arranged with the first gag lever post in first rotation axis, and the top of first gag lever post is equipped with nose bar, and described first
The one end for drawing high bar is connected with the 3rd by the first movable axis and draws high bar, and described second one end for drawing high bar passes through the second movable axis
It is connected with the 4th and draws high bar, the described 3rd draws high bar and described 4th one end for drawing high bar is connected to first connecting plate
Bottom, the bottom of first connecting plate draws high bar and the described 4th between the described 3rd and draws high and be equipped with the second rotation between bar
Axis, is arranged with the second gag lever post in second rotation axis, the bottom of second gag lever post is equipped with female rod, the nose bar and institute
Female rod is stated to be adapted.
Further, the support column is at least three groups, and equidistant arrangement.
Further, the horizontal length of the curtain is less than the horizontal length of the holder.
Further, described first draw high bar drawn high with described second bar length it is identical, and first gag lever post
Length is less than the described first length for drawing high bar.
Further, the described 3rd draw high bar drawn high with the described 4th bar length it is identical, and second gag lever post
Length is less than the described 3rd length for drawing high bar.
The beneficial effects of the utility model：By adjusting the threaded rod under rotation hand matching so that shaft fixture block
The driver plate that links coordinates fixed plate to carry out clamping, and the clamping of nose bar and female rod to holder so that the first gag lever post and second
Gag lever post coordinates the second connecting plate and the first connecting plate, and bar is drawn high to first, second bar is drawn high, the 3rd draws high bar and the 4th and draw high
The support of bar so that curtain coordinates supporting rod to be unfolded, and improves the simplicity that curtain device uses, adapts to various environment
Under demand, be easily assembled to, easy to carry, stability is good, reduces the limitation that curtain device uses.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram according to the Portable projection screen cloth apparatus of the utility model embodiment；
Fig. 2 is the schematic diagram according to the placement plate of the Portable projection screen cloth apparatus of the utility model embodiment；
Fig. 3 is the schematic diagram according to the supporting structure of the Portable projection screen cloth apparatus of the utility model embodiment.
In figure：
1st, supporting rack；2nd, curtain；3rd, placement plate；4th, support column；5th, fixed plate；6th, driver plate；7th, fixture block；8th, internal thread；
9th, threaded rod；10th, hand is rotated；11st, holder；12nd, supporting rod；13rd, the first connecting plate；14th, the second connecting plate；15th, the 3rd connects
Fishplate bar；16th, supporting structure；17th, first bar is drawn high；18th, second bar is drawn high；19th, the first rotation axis；20th, the first gag lever post；21、
Nose bar；22nd, the first movable axis；23rd, the 3rd bar is drawn high；24th, the second movable axis；25th, the 4th bar is drawn high；26th, the second rotation axis；
27th, the second gag lever post；28th, female rod.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained, all belong to
In the scope of the utility model protection.
A kind of embodiment according to the present utility model, there is provided Portable projection screen cloth apparatus.
As shown in Figs. 1-3, the Portable projection screen cloth apparatus according to the utility model embodiment, including supporting rack 1
With curtain 2, the curtain 2 is arranged on the top of support frame as described above 1, and support frame as described above 1 includes placement plate 3 and support column 4, the branch
Dagger 4 is connected to the bottom of the placement plate 3, and fixed plate 5, driver plate 6 and fixture block 7 are respectively equipped with the placement plate 3, described
Driver plate 6 is equipped with internal thread 8, and worn in the fixture block 7 between the fixed plate 5 and the fixture block 7 in the fixture block 7
The threaded rod 9 for matching the internal thread 8 is inserted with, one end of the threaded rod 9 is movably connected on the side of the driver plate 6, and
The other end of the threaded rod 9 is connected with rotation hand 10, and the bottom of the curtain 2 is equipped with holder 11, and the holder 11 blocks
It is connected between the fixed plate 5 and the driver plate 6, the top of the curtain 2 is connected with supporting rod 12, between the holder
The first connecting plate 13, the second connecting plate 14 and the 3rd connection of three groups of vertical laid out in parallel are equipped between 11 and the supporting rod 12
Plate 15, second connecting plate 14 is between first connecting plate 13 and the 3rd connecting plate 15, and described first connects
Fishplate bar 13 is located at the bottom of the supporting rod 12, and the 3rd connecting plate 15 is located at the top of the holder 11, and described first
It is equipped between connecting plate 13 and second connecting plate 14 between second connecting plate 14 and the 3rd connecting plate 15
Supporting structure 16, the supporting structure 16 draw high bar 17 and second including first and draw high bar 18, and described first draws high bar 17 and institute
State the top that the second bottom for drawing high bar 18 is connected to second connecting plate 14, and the top of second connecting plate 14 between
Described first, which draws high bar 17 and described second, draws high and is equipped with the first rotation axis 19 between bar 18, is arranged in first rotation axis 19
There is the first gag lever post 20, the top of first gag lever post 20 is equipped with nose bar 21, and described first draws high one end of bar 17 by
One movable axis 22 is connected with the 3rd and draws high bar 23, and described second one end for drawing high bar 18 is connected with the 4th by the second movable axis 24
Draw high bar 25, the described 3rd draws high bar 23 and described 4th one end for drawing high bar 25 is connected to first connecting plate 13
Bottom, the bottom of first connecting plate 13 draw high bar 23 and the described 4th between the described 3rd and draw high and be equipped with second between bar 25
Rotation axis 26, is arranged with the second gag lever post 27 in second rotation axis 26, the bottom of second gag lever post 27 is equipped with female rod
28, the nose bar 21 is adapted with the female rod 28.
By means of above-mentioned technical proposal, by adjusting the threaded rod 9 under the rotation matching of hand 10 so that threaded rod 9 coordinates card
The driver plate 6 that links of block 7 coordinates fixed plate 5 to carry out clamping, and the clamping of nose bar 21 and female rod 28 to holder 11 so that the first limit
Position bar 20 and second gag lever post 27 coordinates the second connecting plate 14 and the first connecting plate 13, and bar 17 is drawn high to first, second draws high bar
18th, the 3rd the support that bar 23 and the 4th draws high bar 25 is drawn high so that curtain 2 coordinates supporting rod 12 to be unfolded, and improves curtain
The simplicity that device uses, adapts to the demand under various environment, is easily assembled to, easy to carry, and stability is good, reduces curtain
The limitation that device uses.
In addition, in one embodiment, for above-mentioned support column 4, the support column 4 is at least three groups, and equidistantly
From arrangement.Using the program, three groups of equidistant arrangements of support column 4, effectively increase support column 4 to placement plate 3 and 2, curtain
The stability of support, improves security and improve service life that device uses.
In addition, in one embodiment, for above-mentioned curtain 2, the horizontal length of the curtain 2 is less than the placement
The horizontal length of box 11.Using the program, the horizontal length of curtain 2 is less than the horizontal length of holder 11, can effectively cause
Curtain 2 can be positioned in holder 11, and easy to carry and assembling, improves the simplicity that device uses.
In addition, in one embodiment, for above-mentioned first draws high bar 17, described first draws high bar 17 and described
Two draw high bar 18 length it is identical, and the length of first gag lever post 20 is less than the described first length for drawing high bar 17.Using
The program, the length of the first gag lever post 20 is less than the first length for drawing high bar 17, can stablizing so that the first gag lever post 20 is stored
In the side that first draws high bar 17, the stability of assembling and the simplicity of carrying are improved so that reduce what device used
Limitation.
In addition, in one embodiment, for above-mentioned second gag lever post 27, the described 3rd draws high bar 23 and described
Four draw high bar 25 length it is identical, and the length of second gag lever post 27 is less than the described 3rd length for drawing high bar 23.Using
The program, the length of the second gag lever post 27 is less than the 3rd length for drawing high bar 23, can stablizing so that the second gag lever post 27 is stored
In the side that the 3rd draws high bar 23, the stability of device assembling and the simplicity of carrying are improved.
In conclusion by means of the above-mentioned technical proposal of the utility model, by adjusting the screw thread under the rotation matching of hand 10
Bar 9 so that threaded rod 9 coordinates the driver plate 6 that links of fixture block 7 to coordinate fixed plate 5 to carry out clamping to holder 11, and nose bar 21 and recessed
The clamping of bar 28 so that the first gag lever post 20 and the second gag lever post 27 coordinate the second connecting plate 14 and the first connecting plate 13, to the
One draws high bar 17, second draws high bar the 18, the 3rd and draw high the support that bar 23 and the 4th draws high bar 25 so that curtain 2 coordinates supporting rod
12 are unfolded, and are improved the simplicity that curtain device uses, are adapted to the demand under various environment, be easily assembled to, easy to take
Band, stability is good, reduces the limitation that curtain device uses.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of Portable projection screen cloth apparatus, it is characterised in that including supporting rack（1）And curtain（2）, the curtain（2）If
In support frame as described above（1）Top, support frame as described above（1）Including placement plate（3）And support column（4）, the support column（4）Connection
In the placement plate（3）Bottom, the placement plate（3）On be respectively equipped with fixed plate（5）, driver plate（6）And fixture block（7）, institute
State driver plate（6）Between the fixed plate（5）With the fixture block（7）Between, the fixture block（7）It is interior to be equipped with internal thread（8）, and institute
State fixture block（7）Inside it is interspersed with the matching internal thread（8）Threaded rod（9）, the threaded rod（9）One end be movably connected on institute
State driver plate（6）Side, and the threaded rod（9）The other end be connected with rotation hand（10）, the curtain（2）Bottom set
There is holder（11）, the holder（11）It is connected in the fixed plate（5）With the driver plate（6）Between, the curtain（2）
Top be connected with supporting rod（12）, between the holder（11）With the supporting rod（12）Between be equipped with three groups it is arranged side by side vertically
First connecting plate of arrangement（13）, the second connecting plate（14）With the 3rd connecting plate（15）, second connecting plate（14）Positioned at institute
State the first connecting plate（13）With the 3rd connecting plate（15）Between, and first connecting plate（13）Positioned at the supporting rod
（12）Bottom, the 3rd connecting plate（15）Positioned at the holder（11）Top, first connecting plate（13）And institute
State the second connecting plate（14）Between and second connecting plate（14）With the 3rd connecting plate（15）Between be equipped with support knot
Structure（16）, the supporting structure（16）Bar is drawn high including first（17）Bar is drawn high with second（18）, described first draws high bar（17）
Bar is drawn high with described second（18）Bottom be connected to second connecting plate（14）Top, and second connecting plate（14）
Top draw high bar between described first（17）Bar is drawn high with described second（18）Between be equipped with the first rotation axis（19）, described
One rotation axis（19）On be arranged with the first gag lever post（20）, first gag lever post（20）Top be equipped with nose bar（21）, it is described
First draws high bar（17）One end pass through the first movable axis（22）It is connected with the 3rd and draws high bar（23）, described second draws high bar（18）
One end pass through the second movable axis（24）It is connected with the 4th and draws high bar（25）, the described 3rd draws high bar（23）Drawn high with the described 4th
Bar（25）One end be connected to first connecting plate（13）Bottom, first connecting plate（13）Bottom between institute
State the 3rd and draw high bar（23）Bar is drawn high with the described 4th（25）Between be equipped with the second rotation axis（26）, second rotation axis（26）
On be arranged with the second gag lever post（27）, second gag lever post（27）Bottom be equipped with female rod（28）, the nose bar（21）With institute
State female rod（28）It is adapted.
A kind of 2. Portable projection screen cloth apparatus according to claim 1, it is characterised in that the support column（4）At least
For three groups, and equidistant arrangement.
A kind of 3. Portable projection screen cloth apparatus according to claim 1, it is characterised in that the curtain（2）Level
Length is less than the holder（11）Horizontal length.
4. a kind of Portable projection screen cloth apparatus according to claim 1, it is characterised in that described first draws high bar（17）
Bar is drawn high with described second（18）Length it is identical, and first gag lever post（20）Length draw high bar less than described first
（17）Length.
5. a kind of Portable projection screen cloth apparatus according to claim 1, it is characterised in that the described 3rd draws high bar（23）
Bar is drawn high with the described 4th（25）Length it is identical, and second gag lever post（27）Length draw high bar less than the described 3rd
（23）Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313222.4U CN207249348U (en) | 2017-10-12 | 2017-10-12 | A kind of Portable projection screen cloth apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313222.4U CN207249348U (en) | 2017-10-12 | 2017-10-12 | A kind of Portable projection screen cloth apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249348U true CN207249348U (en) | 2018-04-17 |
Family
ID=61891141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313222.4U Expired - Fee Related CN207249348U (en) | 2017-10-12 | 2017-10-12 | A kind of Portable projection screen cloth apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249348U (en) |
-
2017
- 2017-10-12 CN CN201721313222.4U patent/CN207249348U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |