CN208953880U - A kind of projection hard curtain can be improved space utilization rate - Google Patents
A kind of projection hard curtain can be improved space utilization rate Download PDFInfo
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- CN208953880U CN208953880U CN201821633397.8U CN201821633397U CN208953880U CN 208953880 U CN208953880 U CN 208953880U CN 201821633397 U CN201821633397 U CN 201821633397U CN 208953880 U CN208953880 U CN 208953880U
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a kind of projection hard curtains that can be improved space utilization rate, including adornment frame and curtain, the two sides pushed up in the adornment frame are fixed with a pair of of rewinding cylinder, it is sequentially connected between the pair of rewinding cylinder by internal clockwork spring and its first internal shaft, first shaft has been externally wrapped with curtain, the two sides of the curtain suture and are connected with rubber strip, the bottom of the rubber strip offers circular hole, the two sides inner wall of the adornment frame corresponds to rubber strip position and is respectively connected with stripe board, the bottom of the curtain, which is located to suture at position between two stripe boards, is connected with counter weight strip.In the utility model, it will be driven to recycle using rewinding cylinder inside traditional hard curtain, by third shaft rotation dragging, it is moved up and down, so that adornment frame inner space is utilized, brush roll rotation is driven by the engagement between gear, it is cleared up convenient for floating ash to curtain surface layer, guarantees curtain viewing effect.
Description
Technical field
The utility model relates to project equipment technology field, and in particular to a kind of projection that can be improved space utilization rate is hard
Curtain.
Background technique
Hard curtain is a kind of projection screen.The more traditional pearly-lustre screen of metal curtain creates completely new concept of projection, makes low stream
The project effect of bright projection device is leaped, and has been filtered the light of ambient enviroment to the greatest extent, has been greatly improved picture
Quality.
Existing projection hard curtain the space occupied is big, and the metope of installation site can not do other purposes again, to space
Certain waste is caused, and the curtain of hard curtain is in use, curtain is contacted with air for a long time, this is easy curtain surface
Adhesive dust, cleaning influences the using effect of hard curtain not in time.
Utility model content
The purpose of this utility model is that: it is big in order to solve projection hard curtain the space occupied, certain wave is caused to space
Take and curtain is contacted with air for a long time, this makes curtain surface dust easy to attach, influences asking for the using effect of hard curtain
Topic, provides a kind of projection hard curtain that can be improved space utilization rate.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of projection hard curtain can be improved space utilization rate, including adornment frame and curtain, interior two pushed up of the adornment frame
Side is fixed with a pair of of rewinding cylinder, is driven between the pair of rewinding cylinder by internal clockwork spring and its first internal shaft
Connection, first shaft have been externally wrapped with curtain, and the two sides of the curtain suture and are connected with rubber strip, the rubber strip
Bottom offer circular hole, the two sides inner wall of the adornment frame corresponds to rubber strip position and is respectively connected with stripe board, described
The bottom of curtain, which is located to suture at position between two stripe boards, is connected with counter weight strip；
The two sides at bottom are fixed with a pair of of shaft seat in the adornment frame, and third axis is rotatably connected between the shaft seat
Bar, the third shaft correspond to circular hole position and are fixed with reel, and the outer wall of the reel is wound with to be connected with circular hole
Rotating disc is nested and fixed in the drawstring connect, the outer of the third shaft, and the side wall of the rotating disc angularly offers multiple solid
Determine hole, the side that the interior bottom of the adornment frame is located at rotating disc is welded with a pair of push rods frame, slides between the pair of push-rod frame
It is connected with the T-type push rod being cooperatively connected with fixation hole, the T-type push rod is connect far from one end socket of rotating disc with push-rod frame
Return spring.
As a further solution of the present invention: the width of the rubber strip is greater than between stripe board and adornment frame inner wall
Gap.
As a further solution of the present invention: the outer wall of the rotating disc and the bottom of T-type push rod all extend to
3-5mm below the bottom surface of adornment frame.
As a further solution of the present invention: the outer wall of a pair of shaft seat is welded with support frame, and the branch
Be rotatably connected to the second shaft between support, the outer wall of second shaft be successively fixed with from left to right second gear and
Brush roll, the outer wall of first shaft correspond to second gear position be connected with second gear engaged transmission first
Gear.
As a further solution of the present invention: the axis of first shaft and the second shaft is in same level
It is interior.
The utility model has the beneficial effects that
1, the first shaft is sequentially connected with by rewinding cylinder in the two sides Nei Ding of adornment frame, is wound in the outer wall of the first shaft
There is curtain, and the two sides suture of curtain is connected with rubber strip, and the bottom of rubber strip offers circular hole, at the interior bottom two of adornment frame
Side is rotatably connected to third shaft by bearing block, and the reel of winding drawstring, drawstring and curtain bottom are connected on third shaft
Portion's connection is able to drive curtain inside adornment frame by rotation third shaft in this way and slides up and down, and such adornment frame inside can
The ornaments such as photo frame are placed, to improve the space utilization rate of projection hard curtain；
2, it is welded with support frame in the outer wall of rewinding cylinder, and is rotatably connected to the second shaft between support frame, the second shaft
It is driven between the first shaft by the realization of engaging of first gear and second gear, and the outer wall of the second shaft is socketed with hairbrush
Roller is removed the dust on curtain surface by brush roll in this way when brush roll carries out backrush, guarantees the viewing effect of projection hard curtain
Fruit.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is adornment frame schematic diagram of internal structure in the utility model.
Fig. 3 is the direction adornment frame B-B sectional view in the utility model.
Fig. 4 is partial enlarged view at A inside adornment frame in the utility model.
Fig. 5 is rotating disc structural schematic diagram in the utility model.
In figure: 1, stripe board；2, counter weight strip；3, adornment frame；4, curtain；5, shaft seat；6, drawstring；7, circular hole；8, first
Gear；9, the first shaft；10, rewinding cylinder；11, rubber strip；12, support frame；13, second gear；14, the second shaft；15, hairbrush
Roller；16, reel；17, rotating disc；18, return spring；19, push-rod frame；20, T-type push rod；21, third shaft；22, fixation hole.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-5, a kind of projection hard curtain can be improved space utilization rate, including adornment frame 3 and curtain 4,
The two sides pushed up in adornment frame 3 are fixed with a pair of of rewinding cylinder 10, pass through in internal clockwork spring and its between a pair of of rewinding cylinder 10
First shaft 9 in portion is sequentially connected, and the first shaft 9 has been externally wrapped with curtain 4, and the two sides of curtain 4 suture and are connected with rubber
Item 11, the bottom of rubber strip 11 offer circular hole 7, and the two sides inner wall of adornment frame 3 corresponds to 11 position of rubber strip and is all connected with
There is stripe board 1, the bottom of curtain 4, which is located to suture at position between two stripe boards 1, is connected with counter weight strip 2；
The two sides at bottom are fixed with a pair of of shaft seat 5 in adornment frame 3, and third shaft 21 is rotatably connected between shaft seat 5,
Corresponding 7 position of circular hole of third shaft 21 is fixed with reel 16, and the outer wall of reel 16 is wound with to be connect with circular hole 7
Rotating disc 17 is nested and fixed in drawstring 6, the outer of third shaft 21, and the side wall of rotating disc 17 angularly offers multiple fixation holes
22, the side that the interior bottom of adornment frame 3 is located at rotating disc 17 is welded with a pair of push rods frame 19, is slidably connected between a pair of push rods frame 19
There is the T-type push rod 20 being cooperatively connected with fixation hole 22, T-type push rod 20 is socketed far from one end of rotating disc 17 and connect with push-rod frame 19
Return spring 18.
The width of rubber strip 11 is greater than the gap between 3 inner wall of stripe board 1 and adornment frame, the outer wall and T of rotating disc 17
The bottom of type push rod 20 all extends to the bottom surface of adornment frame 3 or less 3-5mm, and the outer wall of a pair of of shaft seat 5 is welded with support frame 12,
And the second shaft 14 is rotatably connected between support frame 12, the outer wall of the second shaft 14 is successively fixed with second from left to right
Gear 13 and brush roll 15, the outer wall of the first shaft 9 corresponds to 13 position of second gear and is connected with to be nibbled with second gear 13
The axis of the first gear 8 of conjunction transmission, the first shaft 9 and the second shaft 14 is in same level.
Working principle: in use, projection hard curtain cloth is fixed on specified metope, in 3 inside corresponding region of adornment frame
It is interior, the ornaments such as photo frame are hung, when needing to be watched using curtain 4, stir the end that T-type push rod 20 makes T-type push rod 20
Portion is extracted out of rotating disc 17 fixation hole 22, stirs rotating disc 17 later and third shaft 21 is driven to rotate, third shaft 21 exists
By reel 16 by 6 backrush of drawstring during rotation, to curtain 4 be dropped downwards, until curtain 4 is full of entire adornment frame
3 inside, during the rotation of the first shaft 9, the first shaft 9 drives first gear 8 to rotate, and passes through first gear 8 and the
The engaged transmission of two gears 13 passes through 14 external card of the second shaft so that the second shaft 14 and the first shaft 9 be driven to reversely rotate
It connects, brush roll 15 removes the dust on 4 surface of curtain.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Above content is only to examples for clearly illustrating the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from practical new
Type or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of projection hard curtain that can be improved space utilization rate, including adornment frame (3) and curtain (4), which is characterized in that described
The two sides pushed up in adornment frame (3) are fixed with a pair of of rewinding cylinder (10), pass through internal clockwork spring between the pair of rewinding cylinder (10)
Spring and its internal first shaft (9) are sequentially connected, and first shaft (9) has been externally wrapped with curtain (4), the curtain
(4) two sides, which suture, to be connected with rubber strip (11), and the bottom of the rubber strip (11) offers circular hole (7), the adornment frame
(3) two sides inner wall corresponds to rubber strip (11) position and is respectively connected with stripe board (1), and the bottom of the curtain (4) is located at
Suture is connected with counter weight strip (2) at position between two stripe boards (1)；
The two sides at the interior bottom of the adornment frame (3) are fixed with a pair of of shaft seat (5), and are rotatably connected between the shaft seat (5)
Third shaft (21), corresponding circular hole (7) position of the third shaft (21) are fixed with reel (16), the reel
(16) outer wall is wound with the drawstring (6) connecting with circular hole (7), and rotating disc is nested and fixed in the outer of third shaft (21)
(17), the side wall of the rotating disc (17) angularly offers multiple fixation holes (22), and the interior bottom of the adornment frame (3), which is located at, to be turned
The side of Moving plate (17) is welded with a pair of push rods frame (19), is slidably connected between the pair of push-rod frame (19) and fixation hole
(22) the T-type push rod (20) being cooperatively connected, one end socket and push-rod frame (19) of the T-type push rod (20) far from rotating disc (17)
The return spring (18) of connection.
2. a kind of projection hard curtain that can be improved space utilization rate according to claim 1, which is characterized in that the rubber
The width of item (11) is greater than the gap between stripe board (1) and adornment frame (3) inner wall.
3. a kind of projection hard curtain that can be improved space utilization rate according to claim 1, which is characterized in that the rotation
The outer wall of disk (17) and the bottom of T-type push rod (20) all extend to the bottom surface of adornment frame (3) or less 3-5mm.
4. a kind of projection hard curtain that can be improved space utilization rate according to claim 1, which is characterized in that described in a pair
The outer wall of shaft seat (5) is welded with support frame (12), and the second shaft (14), institute are rotatably connected between support frame as described above (12)
The outer wall for stating the second shaft (14) is successively fixed with second gear (13) and brush roll (15), the first axle from left to right
The outer wall of bar (9) correspond to second gear (13) position be connected with second gear (13) engaged transmission first gear
(8)。
5. a kind of projection hard curtain that can be improved space utilization rate according to claim 4, which is characterized in that described first
The axis of shaft (9) and the second shaft (14) is in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633397.8U CN208953880U (en) | 2018-10-09 | 2018-10-09 | A kind of projection hard curtain can be improved space utilization rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633397.8U CN208953880U (en) | 2018-10-09 | 2018-10-09 | A kind of projection hard curtain can be improved space utilization rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953880U true CN208953880U (en) | 2019-06-07 |
Family
ID=66740867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633397.8U Expired - Fee Related CN208953880U (en) | 2018-10-09 | 2018-10-09 | A kind of projection hard curtain can be improved space utilization rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552145A (en) * | 2020-06-09 | 2020-08-18 | 浙江集鱼科技有限公司 | Smart home device based on image processing |
| CN114924455A (en) * | 2022-05-23 | 2022-08-19 | 浙江联美展示科技有限公司 | Projection interactive item-showing device |
-
2018
- 2018-10-09 CN CN201821633397.8U patent/CN208953880U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552145A (en) * | 2020-06-09 | 2020-08-18 | 浙江集鱼科技有限公司 | Smart home device based on image processing |
| CN111552145B (en) * | 2020-06-09 | 2021-06-22 | 浙江集鱼科技有限公司 | Smart home device based on image processing |
| CN114924455A (en) * | 2022-05-23 | 2022-08-19 | 浙江联美展示科技有限公司 | Projection interactive item-showing device |
| CN114924455B (en) * | 2022-05-23 | 2024-06-04 | 浙江联美展示科技有限公司 | Projection interactive display device |
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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: 20190607 |