CN208027077U - One kind having writing function projection cloth - Google Patents
One kind having writing function projection cloth Download PDFInfo
- Publication number
- CN208027077U CN208027077U CN201820282904.1U CN201820282904U CN208027077U CN 208027077 U CN208027077 U CN 208027077U CN 201820282904 U CN201820282904 U CN 201820282904U CN 208027077 U CN208027077 U CN 208027077U
- Authority
- CN
- China
- Prior art keywords
- shell
- blank film
- curtain
- furling mechanism
- accommodating space
- 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 one kind having writing function projection cloth, including first shell, the first furling mechanism and curtain further include flexible clipboard, the flexible clipboard includes second shell, the second furling mechanism and blank film, and the both sides of the second shell pass through the removable clamping curtain of fixture；There is accommodating space, the second furling mechanism to be arranged in the accommodating space in second shell, the second furling mechanism includes that volume Two is put away sports equipment and the second scroll spring, and the blank film fixing end is fixed on volume Two puts away sports equipment inside the second shell；There is cross bar, the both sides of cross bar to have guide groove on blank film top；The guide groove of blank film side is provided with clamping device.The removable clamping projection screen curtain of the flexible clipboard of the utility model, to allow common projection screen curtain to have the function that can be write；The flexible height of the blank film of flexible clipboard is adjustable, blank film can repeated writing and wiping, writing effect is good.
Description
Technical field
It is specifically a kind of that there is writing function projection cloth the utility model is related to a kind of projection cloth.
Background technology
Common projection screen be usually cloth composition, will be unable to remove after writing, if therefore user speech when have
In addition writing demand can only erect blank or blackboard, but such ways of writing can not correspond on data for projection in real time, therefore
Speaker is listened to obscure sometimes.Furthermore if user does not stare at projection screen at any time, such as bow write notes after raise the head again
When, do not know which part user is explaining sometimes.
Utility model content
The purpose of this utility model is to provide one kind having writing function projection cloth, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：
One kind having writing function projection cloth, including first shell, the first furling mechanism and curtain, the first shell
It is interior that there is accommodating space, first furling mechanism to be arranged in accommodating space and are rotatablely connected with first shell, described first
Furling mechanism includes that the first volume is put away sports equipment and is installed on the first volume and puts away sports equipment the first scroll spring of right end, and the curtain fixing end is affixed
On the first volume is put away sports equipment；The first shell bottom be provided with for curtain by opening, the first movable end of the curtain via
Opening is protruded from from top to bottom outside the accommodating space of first shell, further includes flexible clipboard, and the flexible clipboard includes the
The both sides of two shells, the second furling mechanism and blank film, the second shell pass through the removable clamping curtain of fixture；Described second
There is enclosure interior accommodating space, the second furling mechanism to be arranged in the accommodating space in second shell, the second furling mechanism packet
It includes volume Two to put away sports equipment and the second scroll spring, the blank film fixing end is fixed on volume Two puts away sports equipment, the second shell top
Portion be provided with for blank film by opening, second movable end of blank film protrudes from the accommodating sky of second shell from lower to upper
Between it is outer；There is cross bar, the both sides of cross bar to have guide groove on blank film top；The guide groove of blank film side is provided with clamping
Mechanism.
As further program of the utility model：The material of the blank film uses the soft blanks of PVC.
As the utility model further scheme：The clamping device be include the first magnetic assembly and the second magnetic
Component, the first magnetic assembly are fixed on guide groove side, and the second magnetic assembly is articulated in the guide groove other side.
As the utility model further scheme：Magnetic is respectively adopted in first magnetic assembly and the second magnetic assembly
Iron and iron plate.
As the utility model further scheme：The cross bar lateral surface has reflective membrane and renovates.
Compared with prior art, the utility model has the beneficial effects that：
The removable clamping projection screen curtain of the flexible clipboard of the utility model, to allow common projection screen curtain to have
The standby function that can be write；The flexible height of the blank film of flexible clipboard is adjustable, blank film can repeated writing and wiping, write effect
Fruit is good；The effect of blocking or expose reflective membrane by renovating alternative, reach setting-out annotation；The weight of flexible clipboard can be helped
It is in softened state when helping the cloth curtain drops down of projection screen, plays counterbalancing effect.
Description of the drawings
Fig. 1 is the structural schematic diagram with writing function projection cloth.
Fig. 2 is the decomposition texture schematic diagram with writing function projection cloth.
Fig. 3 is the structural schematic diagram with the clipboard that stretches in writing function projection cloth.
Fig. 4 is structural schematic diagram when being staggered with clipboard magnetic assembly of stretching in writing function projection cloth.
Fig. 5 be with renovated in writing function projection cloth dig expose reflective membrane structural schematic diagram.
In figure：1- first shells, 2- accommodating spaces, the first scroll springs of 3-, the 4- first volumes put away sports equipment, the first winding machines of 5-
Structure, 6- openings, 7- curtains, the first movable ends of 8-, 9- second shells, the second scroll springs of 10-, 11- volume Twos put away sports equipment, 12-
Second furling mechanism, 13- blanks film, the second movable ends of 14-, 15- guide grooves, 16- cross bars, 17- fixtures, the first magnetic assemblies of 18-,
The second magnetic assemblies of 19-, 20- clamping devices, 21- renovate, 22- reflective membranes.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~5, in the utility model embodiment, one kind having writing function projection cloth, including first shell
1, the first furling mechanism 5 and curtain 7 there is accommodating space 2, the setting of the first furling mechanism 5 to hold in the first shell 1
In 2 between emptying and with first shell 1 be rotatablely connected, first furling mechanism 5 include the first volume put away sports equipment 4 be installed on the first volume
It puts away sports equipment the first scroll spring 3 of 4 right ends, 7 fixing end of the curtain is fixed in the first volume and puts away sports equipment on 4；1 bottom of the first shell
Be provided with for curtain 7 by opening 6,7 first movable end 8 of the curtain 6 protrudes from first shell 1 from top to bottom via opening
Accommodating space 2 outside, when use, can pull down the first movable end 8 of curtain 6 curtain 7 is unfolded, and curtain 7 can pass through first
Furling mechanism 5 and furl；Further include flexible clipboard, the flexible clipboard includes second shell 9,12 and of the second furling mechanism
Blank film 13, the both sides of the second shell 9 are by 17 removable clamping curtain 7 of fixture, clipboard alternative clamping of stretching
On the projection screen that most of market is peddled, user is not necessary to replace projection screen, only need to flexible clipboard be clipped in projection
On the curtain of screen, so that it may which writing function is provided；There is 9 inside of the second shell accommodating space, the second furling mechanism 12 to set
It sets in the accommodating space in second shell 9, the second furling mechanism 12 is put away sports equipment 11 and second scroll spring 10 including volume Two,
13 fixing end of blank film is fixed in volume Two and puts away sports equipment on 11, and 9 top of the second shell is provided with to be passed through for blank film 13
Opening, 13 second movable end 14 of the blank film protrudes from from lower to upper outside the accommodating space of second shell 9；User can incite somebody to action
Blank film 13 is retractable to required height, and the material of the blank film 13 uses the soft blanks of PVC, user can be anti-on blank film
It is multiple to write and wipe；There is cross bar 16, the both sides of cross bar 16 to have guide groove 15, blank film 13 logical on 13 top of blank film
Crossing guide groove 15 can move up and down along the two sides of curtain 7；The guide groove 15 of 13 side of blank film is provided with clamping device 20, clamping
Mechanism 20 be include the first magnetic assembly 18 and the second magnetic assembly 19, the first magnetic assembly 18 and the second magnetic assembly 19 difference
Using magnet and iron plate, the first magnetic assembly 18 is fixed on 15 side of guide groove, and it is another that the second magnetic assembly 19 is articulated in guide groove 15
The position of side, two magnetic assemblies can be facing or be staggered, when the position of two magnetic assemblies be staggered and can not be attracting when, then
User can allow blank film 13 to be up unfolded or be condensed down, and when the position of two magnetic assemblies correspondence is mutually adsorbed,
Blank film 13 can be fixed and highly avoid sliding herein；16 lateral surface of the cross bar has reflective membrane 22 and renovates 21, use
Reflective membrane 22 is blocked or exposed to person by renovating 21 alternatives, thereby when content of the user in explanation transparency, can beat
Open and renovate 21, through reflective projection light can allow it is beneath listen speaker, can clearly learn that speaker is explaining that style of writing
Word, the effect of reaching setting-out annotation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. one kind having writing function projection cloth, including first shell (1), the first furling mechanism (5) and curtain (7), described
There is accommodating space (2), first furling mechanism (5) is arranged in accommodating space (2) and and first shell in first shell (1)
Body (1) is rotatablely connected, and first furling mechanism (5) includes that the first volume is put away sports equipment (4) and is installed on the first volume and puts away sports equipment (4) right end
First scroll spring (3), curtain (7) fixing end are fixed in the first volume and put away sports equipment on (4)；First shell (1) bottom is set
Be equipped with for curtain (7) by opening (6), (7) first movable end (8) of the curtain protrudes from from top to bottom via opening (6)
The accommodating space (2) of first shell (1) is outside, which is characterized in that further includes flexible clipboard, the flexible clipboard includes second
The both sides of shell (9), the second furling mechanism (12) and blank film (13), the second shell (9) are removable by fixture (17)
Curtain (7) is clamped；There is accommodating space, the second furling mechanism (12) to be arranged inside the second shell (9) in second shell (9)
In interior accommodating space, the second furling mechanism (12) includes that volume Two is put away sports equipment (11) and the second scroll spring (10), the blank
Film (13) fixing end is fixed in volume Two and puts away sports equipment on (11), is provided at the top of the second shell (9) and passes through for blank film (13)
Opening, (13) second movable end (14) of the blank film protrudes from from lower to upper outside the accommodating space of second shell (9)；It is described
There is cross bar (16), the both sides of cross bar (16) to have guide groove (15) on blank film (13) top；It leads blank film (13) side
Slot (15) is provided with clamping device (20).
2. according to claim 1 have writing function projection cloth, which is characterized in that the material of the blank film (13)
Using the soft blanks of PVC.
3. according to claim 1 have writing function projection cloth, which is characterized in that the clamping device (20) is packet
Including the first magnetic assembly (18) and the second magnetic assembly (19), the first magnetic assembly (18) is fixed on guide groove (15) side, and second
Magnetic assembly (19) is articulated in guide groove (15) other side.
4. according to claim 3 have writing function projection cloth, which is characterized in that first magnetic assembly (18)
Magnet and iron plate is respectively adopted with the second magnetic assembly (19).
5. according to claim 1 have writing function projection cloth, which is characterized in that mask on the outside of the cross bar (16)
There is reflective membrane (22) and renovates (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282904.1U CN208027077U (en) | 2018-03-02 | 2018-03-02 | One kind having writing function projection cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282904.1U CN208027077U (en) | 2018-03-02 | 2018-03-02 | One kind having writing function projection cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027077U true CN208027077U (en) | 2018-10-30 |
Family
ID=63906059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282904.1U Expired - Fee Related CN208027077U (en) | 2018-03-02 | 2018-03-02 | One kind having writing function projection cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251753A (en) * | 2020-01-17 | 2020-06-09 | 深圳市凯博特科技有限公司 | Erasable and projectable posted white board film |
| CN113910814A (en) * | 2021-10-28 | 2022-01-11 | 湖南文理学院 | Business english translation demonstration board |
-
2018
- 2018-03-02 CN CN201820282904.1U patent/CN208027077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251753A (en) * | 2020-01-17 | 2020-06-09 | 深圳市凯博特科技有限公司 | Erasable and projectable posted white board film |
| CN113910814A (en) * | 2021-10-28 | 2022-01-11 | 湖南文理学院 | Business english translation demonstration board |
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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: 20181030 Termination date: 20210302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |