CN208670513U - A kind of portable projector curtain contraction structure - Google Patents
A kind of portable projector curtain contraction structure Download PDFInfo
- Publication number
- CN208670513U CN208670513U CN201821298399.6U CN201821298399U CN208670513U CN 208670513 U CN208670513 U CN 208670513U CN 201821298399 U CN201821298399 U CN 201821298399U CN 208670513 U CN208670513 U CN 208670513U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- support plate
- curtain
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable projector curtain contraction structures, including support plate, the upper and lower surface of the support plate is fixedly connected with mounting plate, the inner surface of the mounting plate is equipped with mounting hole, the inner surface of the support plate has been respectively fixedly connected with sleeve and supporting block, the outer surface of the supporting block is fixedly connected with telescopic rod, the outer surface of the telescopic rod is slidably connected at the inner surface of sleeve by sliding slot, the inner surface of the support plate is rotatably connected to work shape round block by shaft, the internal end surface of the work shape round block slidably connects round bar, the outer surface volume of the round bar has curtain, the front and back end outer surface of the round bar is fixedly connected with the first positioning ring flat-plate and the second positioning ring flat-plate, the upper and lower side inner surface of the first positioning ring flat-plate slidably connects T shape pin by slide opening, the portable is thrown Shadow instrument curtain contraction structure, can be split and be shunk, use is portable, is convenient for changing curtain.
Description
Technical field
The utility model relates to projector curtain contraction structure technical field, specially a kind of portable projector curtain is received
Shrinking structure.
Background technique
Projector is very common equipment, projector is by will affect dispensing to curtain in today of multimedia era
Show, in existing projector curtain contraction structure, be fixed integral structure mostly, use it is not portable,
There are also during long-time use, need replacing curtain, existing projector curtain contraction structure inconvenience to curtain into
Row replacement.
Utility model content
The purpose of this utility model is to provide a kind of portable projector curtain contraction structures, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable projector curtain pinned sheepshank
Structure, including support plate, the upper and lower surface of the support plate are fixedly connected with mounting plate, and the inner surface of the mounting plate is equipped with peace
Hole is filled, the inner surface of the support plate has been respectively fixedly connected with sleeve and supporting block, and the outer surface of the supporting block is fixed
It is connected with telescopic rod, the outer surface of the telescopic rod is slidably connected at the inner surface of sleeve, the support plate by sliding slot
Inner surface work shape round block is rotatably connected to by shaft, the internal end surface of the work shape round block slidably connects round bar, institute
The outer surface volume for stating round bar has curtain, and the front and back end outer surface of the round bar is fixedly connected with the first positioning ring flat-plate and second
Ring flat-plate is positioned, the upper and lower side inner surface of the first positioning ring flat-plate slidably connects T shape pin by slide opening, the T shape pin
Outer end face is fixedly connected with fixture block, and the outer surface of the T shape pin slidably connects spring, and the outer surface of the fixture block is logical
Cross the inner surface that card slot is stuck in work shape round block.
Preferably, the internal end surface of the T shape pin is fixedly connected with pull ring.
Preferably, the front end outer side surface of the work shape round block is fixedly connected with T shape square, the outer surface of T shape square
By the inner surface of the square hole side of being slidably connected at item, the upper end outer surface of square item is fixedly connected with locating piece, locating piece
Outer surface is equipped with magnetic patch, and the outer surface of locating piece and magnetic patch is stuck in the leading inside surface of supporting block by locating slot.
Preferably, the front end outer side surface of side's item is fixedly connected with handle.
Compared with prior art, the utility model has the beneficial effects that the portable projector curtain contraction structure, can lead to
It crosses telescopic rod to slide into sleeve, can be shunk, also can easily mount and dismount the round bar that volume has curtain, can be split
And contraction, use is portable, is convenient for changing curtain.
Detailed description of the invention
Fig. 1 is the overall structure diagrammatic cross-section of the utility model；
Fig. 2 is that the overall structure of the utility model overlooks partial cutaway view；
Fig. 3 is enlarged drawing at the A of the utility model；
Fig. 4 is enlarged drawing at the B of the utility model.
In figure: 1 support plate, 2 mounting plates, 3 mounting holes, 4 sleeves, 5 supporting blocks, 6 telescopic rods, 7 sliding slots, 8 shafts, 9 work shapes
Round block, 10 round bars, 11 curtains, 12 first positioning ring flat-plates, 13 second positioning ring flat-plates, 14 slide openings, 15 T shape pins, 16 fixture blocks, 17 bullets
Spring, 18 card slots, 19 pull rings, 20 T shape squares, 21 square holes, 22 side's items, 23 locating pieces, 24 magnetic patch, 25 locating slots, 26 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of portable projector curtain contraction structure,
Including support plate 1, the upper and lower surface of support plate 1 is fixedly connected with mounting plate 2, and the inner surface of mounting plate 2 is equipped with mounting hole 3,
The inner surface of support plate 1 has been respectively fixedly connected with sleeve 4 and supporting block 5, and the outer surface of supporting block 5 is fixedly connected with flexible
Bar 6, the outer surface of telescopic rod 6 are slidably connected at the inner surface of sleeve 4 by sliding slot 7, and the inner surface of support plate 1 passes through
Shaft 8 is rotatably connected to work shape round block 9, and the internal end surface of work shape round block 9 slidably connects round bar 10, the outer surface of round bar 10
Volume has curtain 11, and the front and back end outer surface of round bar 10 is fixedly connected with the first positioning ring flat-plate 12 and the second positioning ring flat-plate 13, the
The upper and lower side inner surface of one positioning ring flat-plate 12 slidably connects T shape pin 15 by slide opening 14, and the outer end face of T shape pin 15 is fixed
It is connected with fixture block 16, the outer surface of T shape pin 15 slidably connects spring 17, and the outer surface of fixture block 16 is stuck in by card slot 18
The internal end surface of the inner surface of work shape round block 9, T shape pin 15 is fixedly connected with pull ring 19, this be in order to when in use, pass through to
Outer pulling support plate 1 drives telescopic rod 6 to slide from inside to outside in sleeve 4, this is to when not in use, reduce placement space, make
With more convenient, at this moment the round bar 10 that volume has curtain 11 is stuck in the inner surface of work shape round block 9, passes through spring 17 and drive T shape pin
After fixture block 16 on 15 sticks into card slot 18, can Fast Installation round bar 10 T shape pin 15 is pulled by pull ring 19, is made in disassembly
After fixture block 16 is detached from card slot 18, lower round bar 10 can be easily dismantled, curtain 11, the front end outer side table of work shape round block 9 are convenient for changing
Face is fixedly connected with T shape square 20, and the outer surface of T shape square 20 passes through the inside table of 21 side's of being slidably connected at item 22 of square hole
Face, the upper end outer surface of square item 22 are fixedly connected with locating piece 23, and the outer surface of locating piece 23 is equipped with magnetic patch 24, locating piece
23 and the outer surface of magnetic patch 24 the leading inside surface of supporting block 1, the front end outer side table of square item 22 are stuck in by locating slot 25
Face is fixedly connected with handle 26, this is in order to which when in use, by the side's of pulling out item 22, the locating piece 23 on the side's of making item 22 is de-
After locating slot 25, curtain 11 at this moment can be pulled down, drives round bar 10 and work shape round block 9 to rotate by shaft 8, is packing up curtain 11
When, rotated by 26 side's of drive item 22 of handle, can start building shape round block 9 and round bar 10 of band rotate, curtain 11 can be packed up, at this moment will be square
Locating piece 23 can be stuck in again in the locating slot 25 in support plate 1, pass through magnetic patch by the slid inward on T shape square 20 of item 22
24 absorption is fixed, and can position to work shape round block 9, and curtain 11 will not be made to slide, easy to use, puts down in curtain 11
When with packing up, it can be positioned by the second positioning ring flat-plate 13.
When the utility model is specifically implemented: when in use, by pulling out support plate 1, driving telescopic rod 6 in sleeve
4 slide from inside to outside, this is to when not in use, reduce placement space, and use is more convenient, at this moment volume is had to the round bar of curtain 11
10 are stuck in the inner surface of work shape round block 9, can be fast after driving the fixture block 16 on T shape pin 15 to stick into card slot 18 by spring 17
Speed installation round bar 10 pulls T shape pin 15 by pull ring 19, after so that fixture block 16 is detached from card slot 18, can easily dismantle in disassembly
Lower round bar 10, is convenient for changing curtain 11, and use is more portable, when in use, by the side's of pulling out item 22, determines on the side's of making item 22
After position block 23 is detached from locating slot 25, curtain 11 at this moment can be pulled down, drives round bar 10 and work shape round block 9 to rotate by shaft 8, is receiving
When playing curtain 11, rotated by 26 side's of drive item 22 of handle, can start building shape round block 9 and round bar 10 of band rotate, curtain 11 can be packed up,
At this moment by square item 22 on T shape square 20 slid inward, locating piece 23 can be stuck in again in the locating slot 25 in support plate 1,
It is fixed, work shape round block 9 can be positioned by the absorption of magnetic patch 24, curtain 11 will not be made to slide, it is easy to use, in curtain
When cloth 11 puts down and packs up, it can be positioned by the second positioning ring flat-plate 13.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of portable projector curtain contraction structure, including support plate (1), it is characterised in that: the support plate (1) it is upper
Lower surface is fixedly connected with mounting plate (2), and the inner surface of the mounting plate (2) is equipped with mounting hole (3), the support plate (1)
Inner surface be respectively fixedly connected with sleeve (4) and supporting block (5), the outer surface of the supporting block (5) is fixedly connected with
Telescopic rod (6), the outer surface of the telescopic rod (6) is slidably connected at the inner surface of sleeve (4) by sliding slot (7), described
The inner surface of support plate (1) is rotatably connected to work shape round block (9), the internal end surface of the work shape round block (9) by shaft (8)
It slidably connects round bar (10), the outer surface volume of the round bar (10) has curtain (11), outside the front and back end of the round bar (10)
Side surface is fixedly connected with the first positioning ring flat-plate (12) and second and positions ring flat-plate (13), above and below first positioning ring flat-plate (12)
End inner surface slidably connects T shape pin (15) by slide opening (14), and the outer end face of the T shape pin (15) is fixedly connected with card
The outer surface of block (16), the T shape pin (15) slidably connects spring (17), and the outer surface of the fixture block (16) passes through card
Slot (18) is stuck in the inner surface of work shape round block (9).
2. a kind of portable projector curtain contraction structure according to claim 1, it is characterised in that: the T shape pin
(15) internal end surface is fixedly connected with pull ring (19).
3. a kind of portable projector curtain contraction structure according to claim 1, it is characterised in that: the work shape round block
(9) front end outer side surface is fixedly connected with T shape square (20), and the outer surface of T shape square (20) is slided by square hole (21)
The upper end outer surface of the inner surface of the side's of being connected to item (22), square item (22) is fixedly connected with locating piece (23), locating piece
(23) outer surface is equipped with magnetic patch (24), and the outer surface of locating piece (23) and magnetic patch (24) is stuck in branch by locating slot (25)
The leading inside surface of fagging (1).
4. a kind of portable projector curtain contraction structure according to claim 3, it is characterised in that: side's item (22)
Front end outer side surface be fixedly connected with handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298399.6U CN208670513U (en) | 2018-08-13 | 2018-08-13 | A kind of portable projector curtain contraction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298399.6U CN208670513U (en) | 2018-08-13 | 2018-08-13 | A kind of portable projector curtain contraction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670513U true CN208670513U (en) | 2019-03-29 |
Family
ID=65836160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821298399.6U Expired - Fee Related CN208670513U (en) | 2018-08-13 | 2018-08-13 | A kind of portable projector curtain contraction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136491A (en) * | 2019-04-24 | 2019-08-16 | 安徽工程大学 | A kind of multimedia shadow proscenia of the audio-visual education programme convenient for teaching |
| CN110451356A (en) * | 2019-08-06 | 2019-11-15 | 镇江市高等专科学校 | A kind of computer teaching projection screen wrap-up |
-
2018
- 2018-08-13 CN CN201821298399.6U patent/CN208670513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136491A (en) * | 2019-04-24 | 2019-08-16 | 安徽工程大学 | A kind of multimedia shadow proscenia of the audio-visual education programme convenient for teaching |
| CN110451356A (en) * | 2019-08-06 | 2019-11-15 | 镇江市高等专科学校 | A kind of computer teaching projection screen wrap-up |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210813 |