CN207020453U - A kind of projecting apparatus projection screen for facilitating dedusting - Google Patents
A kind of projecting apparatus projection screen for facilitating dedusting Download PDFInfo
- Publication number
- CN207020453U CN207020453U CN201720805043.6U CN201720805043U CN207020453U CN 207020453 U CN207020453 U CN 207020453U CN 201720805043 U CN201720805043 U CN 201720805043U CN 207020453 U CN207020453 U CN 207020453U
- Authority
- CN
- China
- Prior art keywords
- box
- curtain
- dedusting
- dust
- disposable box
- 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.)
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Abstract
The utility model discloses a kind of projecting apparatus projection screen for facilitating dedusting, including curtain cylinder, the bottom welding dedusting box of the curtain cylinder, the curtain cylinder connects with dedusting box, and the inner chamber of curtain cylinder is installed with spool, curtain is wound with the spool, the left end grafting rotary shaft of the fixing axle, and the left end of rotary shaft is provided with hairbrush, the bottom that the lower section of the fixing axle is located at dedusting box is plugged with dust disposable box, and the left and right ends of dust disposable box are installed with clamping apparatus respectively.Carry out the cleaning of dust to curtain by hairbrush during curtain rises, simultaneously, the dust of cleaning is collected by dust disposable box, dust is avoided to be accumulated in dedusting box, dust disposable box is fixed in dedusting box by clamping apparatus, dust disposable box can quickly be dismantled by clamping apparatus, the convenient dust to centralized collection in dust disposable box is handled.
Description
Technical field
Porjector technology field is the utility model is related to, specially a kind of projecting apparatus projection screen for facilitating dedusting.
Background technology
With the development of society, multimedia teaching has more and more been used in education and instruction now, multimedia religion
It is exactly the educational mode for being combined modern education mode with traditional education mode using projecting apparatus and projector curtain to learn, but
It is mostly at present Electronic control in the projector curtain used to be, can automatic lifting, but curtain is easily stained with use
The dusts such as such as chalk dust are caught, the using effect of curtain can be influenceed, have there is that have devised for this problem can be with now
The projection screen of automatic dust removing, but this projection screen can only carry out the clear of dust to curtain, it is impossible to dust is collected
Middle collection, convenient processing.A kind of therefore, it is proposed that projecting apparatus projection screen for facilitating dedusting.
Utility model content
The purpose of this utility model is to provide a kind of projecting apparatus projection screen for facilitating dedusting, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of projecting apparatus for facilitating dedusting projects
Curtain, including curtain cylinder, the bottom welding dedusting box of the curtain cylinder, the curtain cylinder connect with dedusting box, and curtain cylinder
Inner chamber is installed with spool, and curtain is wound with the spool, and the inner chamber top of the dedusting box is installed with accessory plate,
And the bottom of accessory plate is welded with the left end installation hairiness of fixing axle, the left end grafting rotary shaft of the fixing axle, and rotary shaft
Brush, the bottom that the lower section of the fixing axle be located at dedusting box is plugged with dust disposable box, and the left and right ends of dust disposable box are divided
Clamping apparatus is not installed with it.
Preferably, the clamping apparatus includes pressing moving axis, described that the side wall of dedusting box is connected to by moving axis, and presses moving axis
Adjustable spring is installed above left end between the intracavity sidewall of dedusting box, rotation is brought into close contact below the left end by moving axis
Bar, plugged and fixed pin at the center of the rotating bar, and the bottom of rotating bar is brought into close contact buckle, the upper and lower ends of the buckle
Neck is offered, and open slot is offered in the upper end neck of buckle, the right-hand member of the buckle is plugged in dust disposable box.
Preferably, the bottom of the curtain is provided with bottom axle.
Compared with prior art, the beneficial effects of the utility model are：A kind of projecting apparatus projection screen for facilitating dedusting,
Carry out the cleaning of dust to curtain by hairbrush during curtain rises, meanwhile, by dust disposable box by the ash of cleaning
Dirt is collected, and avoids dust from being accumulated in dedusting box, and dust disposable box is fixed in dedusting box by clamping apparatus, Ke Yitong
Cross clamping apparatus quickly to dismantle dust disposable box, the convenient dust to collecting in dust disposable box is carried out at concentration
Reason.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is side sectional view of the present utility model；
Fig. 3 is front section view of the present utility model；
Fig. 4 is detail view A in Fig. 3.
In figure：1st, curtain cylinder, 2, dedusting box, 3, spool, 4, curtain, 5, accessory plate, 6, fixing axle, 7, rotary shaft, 8, hair
Brush, 9, dust disposable box, 10, clamping apparatus, 101, press moving axis, 102, adjustable spring, 103, rotating bar, 104, steady pin,
105th, buckle, 106, neck, 107, open slot, 11, bottom axle.
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 to Fig. 4 is referred to, the utility model provides a kind of technical scheme：A kind of projecting apparatus for facilitating dedusting projects
Curtain, including curtain cylinder 1, the bottom welding dedusting box 2 of the curtain cylinder 1, the curtain cylinder 1 connects with dedusting box 2, and curtain
The inner chamber of cylinder 1 is installed with spool 3, is wound with curtain 4 on the spool 3, the liter of curtain 4 is realized by the rotation of spool 3
Rise and decline, the inner chamber top of the dedusting box 2 is installed with accessory plate 5, and accessory plate 5 is brought into close contact with curtain 4, by auxiliary
Plate 5 is helped curtain 4 is not shifted during rising, and the bottom of accessory plate 5 is welded with fixing axle 6, the fixing axle 6
Left end grafting rotary shaft 7, and the left end of rotary shaft 7 is provided with hairbrush 8, and hairbrush 8 is touched when curtain 4 rises, and hairbrush 8 passes through
Rotary shaft 7 rotate while the dust on curtain 4 is cleared up, and the lower section of the fixing axle 6 is located at the bottom of dedusting box 2
Dust disposable box 9 is plugged with, the dust cleared up by dust disposable box 9 hairbrush 8 is collected, and a left side for dust disposable box 9
Right both ends are installed with clamping apparatus 10 respectively, and dust disposable box 9 is connected in dedusting box 2 by clamping apparatus 10, side
Just the dismounting of dust disposable box 9, to clear up dust disposable box 9.
Specifically, the clamping apparatus 10 includes pressing moving axis 101, the side that dedusting box 2 is connected to by moving axis 101
Wall, and adjustable spring 102 is installed by between the left end top of moving axis 101 and the intracavity sidewall of dedusting box 2, it is described to press moving axis
Rotating bar 103 is brought into close contact below 101 left end, pressing can be made to extrude rotating bar 103 by moving axis 101 by moving axis 101, described turn
Rotating bar 103 is fixed on the inner chamber of dedusting box 2, and rotating bar by plugged and fixed pin 104 at the center of lever 103, steady pin 104
103 bottom is brought into close contact buckle 105, and the upper and lower ends of the buckle 105 offer neck 106, and the upper end card of buckle 105
Open slot 107 is offered in groove 106, the top of buckle 105 is welded with clip-connecting rod, and clip-connecting rod can be carried out in open slot 107
Horizontally slip, after rotating bar 103 is extruded by moving axis 101, the bottom extruding clip-connecting rod of rotating bar 103, make buckle 105 to the right
Side is moved, and the right-hand member of the buckle 105 is plugged in dust disposable box 9.
Specifically, the bottom of the curtain 4 is provided with bottom axle 11, applies gravity to curtain 4, preserves curtain 4 and hangs down
Directly.
Operation principle：A kind of projecting apparatus projection screen for facilitating dedusting, when curtain 4 is lifted, hairbrush 8 is touched,
Hairbrush 8 by rotary shaft 7 rotate while the dust on curtain 4 is cleared up, clear to hairbrush 8 by dust disposable box 9
The dust of reason is collected, when needing to clear up dust disposable box 9, press clamping apparatus 10 by moving axis 101, make by
Moving axis 101 extrudes rotating bar 103, and the top of rotating bar 103 is squeezed rear bottom extruding buckle 105, makes buckle 105 in neck
Slided in 106, be no longer plugged in dust disposable box 9, dust disposable box 9 is taken out out of dedusting box 2, cleared up.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of projecting apparatus projection screen for facilitating dedusting, including curtain cylinder（1）, it is characterised in that：The curtain cylinder（1）'s
Weld dedusting box in bottom（2）, the curtain cylinder（1）With dedusting box（2）Connection, and curtain cylinder（1）Inner chamber be installed with volume
Axle（3）, the spool（3）On be wound with curtain（4）, the dedusting box（2）Inner chamber top be installed with accessory plate（5）,
And accessory plate（5）Bottom be welded with fixing axle（6）, the fixing axle（6）Left end grafting rotary shaft（7）, and rotary shaft（7）
Left end hairbrush is installed（8）, the fixing axle（6）Lower section be located at dedusting box（2）Bottom be plugged with dust disposable box
（9）, and dust disposable box（9）Left and right ends be installed with clamping apparatus respectively（10）.
A kind of 2. projecting apparatus projection screen for facilitating dedusting according to claim 1, it is characterised in that：The clamping dress
Put（10）Including pressing moving axis（101）, it is described to press moving axis（101）It is connected to dedusting box（2）Side wall, and press moving axis（101）A left side
End top and dedusting box（2）Intracavity sidewall between adjustable spring is installed（102）, it is described to press moving axis（101）Left end below
It is brought into close contact rotating bar（103）, the rotating bar（103）Center at plugged and fixed pin（104）, and rotating bar（103）Bottom
End is brought into close contact buckle（105）, the buckle（105）Upper and lower ends offer neck（106）, and buckle（105）Upper end
Neck（106）Inside offer open slot（107）, the buckle（105）Right-hand member be plugged to dust disposable box（9）It is interior.
A kind of 3. projecting apparatus projection screen for facilitating dedusting according to claim 1, it is characterised in that：The curtain
（4）Bottom bottom axle is installed（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805043.6U CN207020453U (en) | 2017-07-05 | 2017-07-05 | A kind of projecting apparatus projection screen for facilitating dedusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805043.6U CN207020453U (en) | 2017-07-05 | 2017-07-05 | A kind of projecting apparatus projection screen for facilitating dedusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020453U true CN207020453U (en) | 2018-02-16 |
Family
ID=61483304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805043.6U Expired - Fee Related CN207020453U (en) | 2017-07-05 | 2017-07-05 | A kind of projecting apparatus projection screen for facilitating dedusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288436A (en) * | 2018-02-26 | 2018-07-17 | 许昌学院 | A kind of Digital Media multifunctional display apparatus |
| CN108897191A (en) * | 2018-08-29 | 2018-11-27 | 广东海翔教育科技有限公司 | A kind of education fixes device with projection cloth |
-
2017
- 2017-07-05 CN CN201720805043.6U patent/CN207020453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288436A (en) * | 2018-02-26 | 2018-07-17 | 许昌学院 | A kind of Digital Media multifunctional display apparatus |
| CN108897191A (en) * | 2018-08-29 | 2018-11-27 | 广东海翔教育科技有限公司 | A kind of education fixes device with projection cloth |
| CN108897191B (en) * | 2018-08-29 | 2020-09-11 | 安福县鑫杰科科技有限公司 | Projection cloth fixing device for education |
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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: 20180216 Termination date: 20190705 |