CN206773386U - A kind of projection screen for being easy to unpick and wash - Google Patents
A kind of projection screen for being easy to unpick and wash Download PDFInfo
- Publication number
- CN206773386U CN206773386U CN201720257523.3U CN201720257523U CN206773386U CN 206773386 U CN206773386 U CN 206773386U CN 201720257523 U CN201720257523 U CN 201720257523U CN 206773386 U CN206773386 U CN 206773386U
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- CN
- China
- Prior art keywords
- mounting blocks
- slot
- bull stick
- fixedly connected
- easy
- 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 projection screen for being easy to unpick and wash, including installing plate, chute is offered on the installing plate, the internal slide of the chute is connected with sliding block, the front of the sliding block is fixedly connected with the first mounting blocks, the left surface of first mounting blocks offers the first mounting groove, the inside of first mounting groove is installed with clutch shaft bearing, the inside fixed cover of the clutch shaft bearing is connected to rotating shaft, the left end of rotating shaft extends the first mounting groove and is fixedly connected with location-plate, and the position of the corresponding location-plate in front of installing plate offers locating slot.This is easy to the projection screen unpicked and washed, by being fixedly connected with the first mounting blocks in the front of sliding block, the both ends of bull stick are plugged in the first slot and the second slot respectively, by mobile first mounting blocks bull stick can be made to depart from the first slot and the second slot, it is easy to remove the bull stick for being wound with curtain, curtain is cleaned, solves the problems, such as that existing projection screen is not easy to unpick and wash.
Description
Technical field
Multimedia technology field is the utility model is related to, specially a kind of projection screen for being easy to unpick and wash.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal, and projecting apparatus extensively should
It is a kind of multimedia equipment for family, office, school and public place of entertainment, and projection screen is for display image, video
The instrument of file, is supported the use with projecting apparatus.
Projection screen can accumulate substantial amounts of dust in long-term use, and existing projection screen is that monoblock type is fixedly mounted mostly
On the wall, the problem of being not easy to unpick and wash be present, need entirely to pull down projection screen and base when cleaning curtain, wash
After need, again by floor installation on wall, to be inconvenient.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of projection screen for being easy to unpick and wash, and solves existing
Projection screen the problem of being not easy to unpick and wash.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of projection for being easy to unpick and wash
Curtain, including installing plate, chute are offered on the installing plate, the internal slide of the chute is connected with sliding block, the sliding block
Front be fixedly connected with the first mounting blocks, the left surface of first mounting blocks offers the first mounting groove, first peace
The inside of tankage is installed with clutch shaft bearing, and the inside fixed cover of the clutch shaft bearing is connected to rotating shaft, the left end of the rotating shaft
Extend the first mounting groove and be fixedly connected with location-plate, the position of the corresponding location-plate in front of the installing plate offers positioning
Groove, the locating slot are connected with chute, and the location-plate is plugged in locating slot.
The right flank of first mounting blocks offers the second mounting groove, and the inside fixed cover of second mounting groove is connected to
Second bearing, the inside fixed cover of the second bearing are connected to contiguous block, and the right flank of the contiguous block offers the first slot,
The front of the installing plate is also fixedly connected with the second mounting blocks, and second mounting blocks are located at the left side of the first mounting blocks, institute
The front for stating installing plate is also installed with motor, and the motor is located at the right side of the second mounting blocks, on second mounting blocks
The position of corresponding second mounting groove offers mounting hole, and the inside of the mounting hole is installed with 3rd bearing, and the described 3rd
The inside fixed cover of bearing is connected to connecting rod, and the left end of the connecting rod offers the second slot, the inside of second slot
Bull stick is plugged with, the left end of the bull stick through the second slot and is plugged in the first slot, and the outer surface of the bull stick is fixed
One end of curtain is connected with, the curtain is wrapped on bull stick, and the other end of curtain is fixedly connected with pull bar, the bull stick
Right-hand member is through 3rd bearing and extends to the right side of the second mounting blocks, and the right-hand member of bull stick passes through the output end of shaft coupling and motor
It is fixedly connected.
Preferably, the upper surface of the installing plate is fixedly connected with dust block board, the length of the dust block board and installing plate
Length is identical.
Preferably, the length of the chute is twice of the first installation block length, and the width of the dust block board is the first peace
Fill twice of block width.
Preferably, first mounting blocks and the second mounting blocks are identical, and first mounting blocks and the second mounting blocks are located at
Same level height and be parallel to each other.
Preferably, the left surface of the sliding block is fixedly connected with spring, and the other end of the spring and the inwall of chute are consolidated
Fixed connection.
Preferably, the both ends of the bull stick are in triangular pyramidal, and the inside of first slot and the second slot is in triangle
Taper.
(3) beneficial effect
The utility model provides a kind of projection screen for being easy to unpick and wash, and possesses following beneficial effect：
This is easy to the projection screen unpicked and washed, by being fixedly connected with the first mounting blocks, the both ends of bull stick in the front of sliding block
It is plugged on respectively in the first slot and the second slot, by mobile first mounting blocks bull stick can be made to depart from the first slot and second
Slot, it is easy to remove the bull stick for being wound with curtain, curtain is cleaned, by offers positioning in the front of installing plate
Groove, location-plate are connected in locating slot, and the position of the first mounting blocks can be fixed, and make the both ends firmly grafting of bull stick
In the first slot and the second slot, bull stick can normal rotation, the projection screen for being easy to unpick and wash is easy to unpick and wash, and solves existing
The problem of some projection screens are not easy to unpick and wash.
Brief description of the drawings
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structure front elevational view；
Fig. 3 is the enlarged drawing at A in the utility model Fig. 2；
Fig. 4 is Section A-A figure in the utility model Fig. 1；
Fig. 5 is section B-B figure in the utility model Fig. 1.
In figure：1 installing plate, 2 chutes, 3 sliding blocks, 4 first mounting blocks, 5 first mounting grooves, 6 clutch shaft bearings, 7 rotating shafts, 8 are determined
Position plate, 9 locating slots, 10 second mounting grooves, 11 second bearings, 12 contiguous blocks, 13 first slots, 14 second mounting blocks, 15 motors,
16 mounting holes, 17 3rd bearings, 18 connecting rods, 19 second slots, 20 bull sticks, 21 curtains, 22 pull bars, 23 shaft couplings, 24 gear ashes
Plate, 25 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of projection screen for being easy to unpick and wash, including peace
Loading board 1, offers chute 2 on installing plate 1, and the upper surface of installing plate 1 is fixedly connected with dust block board 24, the length of dust block board 24 with
The length of installing plate 1 is identical, and the internal slide of chute 2 is connected with sliding block 3, and the front of sliding block 3 is fixedly connected with the first mounting blocks
4, the length of chute 2 is twice of the length of the first mounting blocks 4, and the width of dust block board 24 is twice of the width of the first mounting blocks 4, energy
Ash enough is kept off for the curtain 21 on bull stick 20, and then reduces the frequency of cleaning, the left surface of sliding block 3 is fixedly connected with spring 25, bullet
The other end of spring 25 is fixedly connected with the inwall of chute 2, and spring 25 promotes sliding block 3 to be moved right in chute 2, convenient use person
The left end grafting of the first slot 13 and bull stick 20, the left surface of the first mounting blocks 4 are quickly offered into the first mounting groove 5, the
The inside of one mounting groove 5 is installed with clutch shaft bearing 6, and the inside fixed cover of clutch shaft bearing 6 is connected to rotating shaft 7, the left end of rotating shaft 7
Extend the first mounting groove 5 and be fixedly connected with location-plate 8, the position of the corresponding location-plate 8 in front of installing plate 1 offers positioning
Groove 9, locating slot 9 are connected with chute 2, and location-plate 8 is plugged in locating slot 9, are inserted by the left end of bull stick 20 and the first slot 13
After connecing, the position of first mounting blocks 4 can be fixed by the grafting of location-plate 8 and locating slot 9, avoid the projection screen
Come off at work out of the first slot 13 and the second slot 19.
The right flank of first mounting blocks 4 offers the second mounting groove 10, and the inside fixed cover of the second mounting groove 10 is connected to
Two bearings 11, the inside fixed cover of second bearing 11 are connected to contiguous block 12, and the right flank of contiguous block 12 offers the first slot 13,
The front of installing plate 1 is also fixedly connected with the second mounting blocks 14, and the second mounting blocks 14 are located at the left side of the first mounting blocks 4, and first
The mounting blocks 14 of mounting blocks 4 and second are identical, and the first mounting blocks 4 and the second mounting blocks 14 are located at same level height and mutually put down
OK, the front of installing plate 1 is also installed with motor 15, and motor 15 is located at the right side of the second mounting blocks 14, the second mounting blocks 14
The position of upper the second mounting groove of correspondence 10 offers mounting hole 16, and the inside of mounting hole 16 is installed with 3rd bearing 17, the
The inside fixed cover of three bearings 17 is connected to connecting rod 18, and the left end of connecting rod 18 offers the second slot 19, the both ends of bull stick 20
In triangular pyramidal, the inside of the first slot 13 and the second slot 19 is in triangular pyramidal, when motor 15 drives the rotation of connecting rod 18,
Connecting rod 18 can drive bull stick 20 to rotate, and curtain 21 is deployed or packed up, and the inside of the second slot 19 is plugged with bull stick 20, turn
The left end of bar 20 is through the second slot 19 and is plugged in the first slot 13, and the outer surface of bull stick 20 is fixedly connected with curtain 21
One end, curtain 21 are wrapped on bull stick 20, drive bull stick 20 to rotate to control the expansion of curtain 21 with packing up by motor 15, and
The other end of curtain 21 is fixedly connected with pull bar 22, and convenient use person operates to curtain 21, and the right-hand member of bull stick 20 is through the
Three bearings 17 and the right side for extending to the second mounting blocks 14, and the right-hand member of bull stick 20 passes through the output end of shaft coupling 23 and motor 15
It is fixedly connected.
In use, when user needs to clean curtain 21, rotational positioning plate 8, make location-plate 8 out of locating slot 9
Depart from, the first mounting blocks 4 are pulled to the left, the left end of bull stick 20 departs from out of the second slot 13 on contiguous block 12, will turn
The right-hand member of bar 20 is extracted out of the second slot 19 in connecting rod 18, the curtain 21 on bull stick 20 is carried out after cleaning dries, first
The right-hand member of bull stick 20 is inserted in the second slot 19, is being moved to the left the first mounting blocks 4, the left end alignment first of bull stick 20 is inserted
Groove 13, the first mounting blocks 4 are unclamped, the left end of bull stick 20 is inserted in the first slot 13, rotational positioning plate 8, be caught in location-plate 8
In locating slot 9, the fixation of bull stick is completed.
In summary, this is easy to the projection screen unpicked and washed, by being fixedly connected with the first mounting blocks 4 in the front of sliding block 3,
The both ends of bull stick 20 are plugged in the first slot 13 and the second slot 19 respectively, can make bull stick by mobile first mounting blocks 4
20 depart from the first slot 13 and the second slot 19, are easy to remove the bull stick 20 for being wound with curtain 21, curtain 21 is cleaned,
By offering locating slot 9 in the front of installing plate 1, location-plate 8 is connected in locating slot 9, can be to the position of the first mounting blocks 4
Put and be fixed, the both ends of bull stick 20 is firmly plugged in the first slot 13 and the second slot 19, bull stick 20 can be normal
Rotate, the projection screen for being easy to unpick and wash is easy to unpick and wash, and solves the problems, such as that existing projection screen is not easy to unpick and wash.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ", the electricity occurred in this article
Device element electrically connects with the main controller and 220V civil powers in the external world, and main controller can be that computer etc. has played the routine of control
Know equipment.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of projection screen for being easy to unpick and wash, including installing plate (1), it is characterised in that：Cunning is offered on the installing plate (1)
Groove (2), the internal slide of the chute (2) are connected with sliding block (3), and the front of the sliding block (3) is fixedly connected with the first installation
Block (4), the left surface of first mounting blocks (4) offer the first mounting groove (5), and the inside of first mounting groove (5) is consolidated
Dingan County is equipped with clutch shaft bearing (6), and the inside fixed cover of the clutch shaft bearing (6) is connected to rotating shaft (7), the left end of the rotating shaft (7)
Extend the first mounting groove (5) and be fixedly connected with location-plate (8), the position of the corresponding location-plate (8) in front of the installing plate (1)
Put and offer locating slot (9), the locating slot (9) is connected with chute (2), and the location-plate (8) is plugged in locating slot (9)；
The right flank of first mounting blocks (4) offers the second mounting groove (10), and the inside of second mounting groove (10) is consolidated
Surely second bearing (11) is socketed with, the inside fixed cover of the second bearing (11) is connected to contiguous block (12), the contiguous block
(12) right flank offers the first slot (13), and the front of the installing plate (1) is also fixedly connected with the second mounting blocks (14),
Second mounting blocks (14) are located at the left side of the first mounting blocks (4), and the front of the installing plate (1) is also installed with motor
(15), the motor (15) is located at the right side of the second mounting blocks (14), and the second mounting groove is corresponded on second mounting blocks (14)
(10) position offers mounting hole (16), and the inside of the mounting hole (16) is installed with 3rd bearing (17), and described
The inside fixed cover of three bearings (17) is connected to connecting rod (18), and the left end of the connecting rod (18) offers the second slot (19),
The inside of second slot (19) is plugged with bull stick (20), and the left end of the bull stick (20) runs through the second slot (19) and grafting
In the first slot (13), the outer surface of the bull stick (20) is fixedly connected with one end of curtain (21), and the curtain (21) twines
It is wound on bull stick (20), and the other end of curtain (21) is fixedly connected with pull bar (22), the right-hand member of the bull stick (20) is through the
Three bearings (17) simultaneously extend to the right side of the second mounting blocks (14), and the right-hand member of bull stick (20) passes through shaft coupling (23) and motor
(15) output end is fixedly connected.
A kind of 2. projection screen for being easy to unpick and wash according to claim 1, it is characterised in that：The installing plate (1) it is upper
Surface is fixedly connected with dust block board (24), and the length of the dust block board (24) is identical with the length of installing plate (1).
A kind of 3. projection screen for being easy to unpick and wash according to claim 2, it is characterised in that：The length of the chute (2)
It is twice of the first mounting blocks (4) length, the width of the dust block board (24) is twice of the first mounting blocks (4) width.
A kind of 4. projection screen for being easy to unpick and wash according to claim 1, it is characterised in that：First mounting blocks (4)
Identical with the second mounting blocks (14), first mounting blocks (4) and the second mounting blocks (14) are located at same level height and mutually
It is parallel.
A kind of 5. projection screen for being easy to unpick and wash according to claim 1, it is characterised in that：The left side of the sliding block (3)
Face is fixedly connected with spring (25), and the other end of the spring (25) is fixedly connected with the inwall of chute (2).
A kind of 6. projection screen for being easy to unpick and wash according to claim 1, it is characterised in that：The both ends of the bull stick (20)
In triangular pyramidal, the inside of first slot (13) and the second slot (19) is in triangular pyramidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257523.3U CN206773386U (en) | 2017-03-16 | 2017-03-16 | A kind of projection screen for being easy to unpick and wash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257523.3U CN206773386U (en) | 2017-03-16 | 2017-03-16 | A kind of projection screen for being easy to unpick and wash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773386U true CN206773386U (en) | 2017-12-19 |
Family
ID=60632726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257523.3U Expired - Fee Related CN206773386U (en) | 2017-03-16 | 2017-03-16 | A kind of projection screen for being easy to unpick and wash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773386U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-03-16 CN CN201720257523.3U patent/CN206773386U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20171219 Termination date: 20190316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |