CN207067651U - A kind of Novel projection cloth - Google Patents
A kind of Novel projection cloth Download PDFInfo
- Publication number
- CN207067651U CN207067651U CN201720841992.XU CN201720841992U CN207067651U CN 207067651 U CN207067651 U CN 207067651U CN 201720841992 U CN201720841992 U CN 201720841992U CN 207067651 U CN207067651 U CN 207067651U
- Authority
- CN
- China
- Prior art keywords
- projection cloth
- leg unit
- storage roller
- blower
- unit body
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of Novel projection cloth, including housing, storage roller, connecting shaft, travelling gear, axle sleeve, motor, drive gear, pole accommodating groove, leg unit body, magnetic column, bottom bar, blower hood, kuppe, blower motor, main shaft, fan leaf, curtain and installation batten.The beneficial effects of the utility model are：A kind of Novel projection cloth provided by the utility model, pass through the strut support projection cloth being made up of multiple leg unit bodies, the situation for avoiding projection cloth to be started because of crosswind on the premise of projection cloth storage is not influenceed occurs, when storing and putting down projection cloth, continuation cleaning is carried out to projection cloth by the cleaning blower fan that blower hood, kuppe, blower motor, main shaft and fan leaf are formed, increases the cleaning dynamics to projection cloth.
Description
Technical field
A kind of projection cloth is the utility model is related to, specially a kind of Novel projection cloth, belongs to Multi-media teaching tool equipment application
Technical field.
Background technology
During modern teaching, projecting apparatus is generally used, meanwhile, matched projection cloth is frequently used, when
Between long projection cloth will be dirty, influence drop shadow effect, and then have influence on quality of instruction, traditional projection cloth is most lack it is corresponding
Cleaning mechanism, while some with cleaning mechanism projection cloths only projection cloth is cleaned in projection cloth in-out end, clean
Dynamics is small.
Simultaneously because the quality of projection cloth is softer, there is crosswind to lift projection cloth, shadow when occurring in projection process
Ring the normal use of projection cloth.
Therefore, a kind of Novel projection cloth is proposed regarding to the issue above.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Novel projection cloth.
A kind of Novel projection cloth, including housing and it is arranged on the horizontal positioned storage roller of enclosure interior, the storage
Roller both ends are rotatablely connected to the axle sleeve in housing cavity side wall, the storage roller table by being coaxial therewith the connecting shaft of installation
Middle face is fixed one end of projection cloth, and the other end of projection cloth is connected to bottom bar, and the projection cloth both ends are positioned at storage
Roller surface caves in form the pole accommodating groove of loop configuration, and pole storage rooved face is connected together and installs batten, and installs
Batten end is connected to bottom bar surface, and it is mutual that side of the mounting bar plate surface away from storage roller is evenly distributed with several
The leg unit body being brought into close contact, and one of leg unit body close to bottom bar side is fixed on bottom bar surface, the branch
A side end face of the bar unit body away from installation batten is chimeric to be provided with magnetic column, and blower hood is set at the top of the storage roller,
And blower hood is fixed on housing cavity top.
Preferably, blower motor is set inside the blower hood, and the blower motor is close to store the defeated of roller side
Go out end and main shaft, and main shaft end both sides installation fan leaf are installed.
Preferably, the blower hood is connected with the kuppe of flat structure close to storage roller side, and kuppe is put down
Row is in storage roller.
Preferably, the leg unit body is a kind of leg unit body of column structure, and leg unit body phase is mutually close
Connection forms pole, and the strut lengths are consistent with projection cloth length.
Preferably, the connecting shaft surface is coaxially socketed with travelling gear, and the travelling gear engagement is connected to positioned at drive
Drive gear on dynamic motor output end.
Preferably, the installation batten is installation batten made of a kind of soft rubber block.
Compared with correlation technique, a kind of Novel projection cloth provided by the utility model, by by multiple leg unit body structures
Into strut support projection cloth, do not influence projection cloth storage on the premise of avoid projection cloth from being started because of crosswind situation go out
It is existing, when storing and putting down projection cloth, pass through the cleaning of blower hood, kuppe, blower motor, main shaft and fan leaf composition
Blower fan carries out continuation cleaning to projection cloth, increases the cleaning dynamics to projection cloth.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model leg unit body and mounting bar board connecting structure schematic diagram.
Fig. 3 is the utility model kuppe structural representation.
Label in figure：1st, housing, 2, storage roller, 3, connecting shaft, 31, travelling gear, 4, axle sleeve, 5, motor, 51,
Drive gear, 6, pole accommodating groove, 7, leg unit body, 71, magnetic column, 8, bottom bar, 9, blower hood, 10, kuppe, 11,
Blower motor, 111, main shaft, 112, fan leaf, 12, projection cloth, 13, installation batten.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Refer to shown in Fig. 1-3, a kind of Novel projection cloth, including housing 1 and be arranged on the inner horizontal of housing 1 placement
Roller 2 is stored, the storage both ends of roller 2 are rotatablely connected to the intracavity sidewall of housing 1 by being coaxial therewith the connecting shaft 3 of installation
Axle sleeve 4, projection cloth 12 is stored and transferred by the rotation for storing roller 2.
The storage surface middle part of roller 2 is fixed one end of projection cloth 12, and the other end of projection cloth 12 is connected to
Bottom bar 8, the both ends of projection cloth 12 are caved in form the pole accommodating groove 6 of loop configuration positioned at storage roller 2 surface, and pole is received
Receiving the surface of groove 6 is connected together installation batten 13, and installs batten 13 end and be connected to the surface of bottom bar 8, the installation table of batten 13
Side of the face away from storage roller 2 is evenly distributed with several leg unit bodies 7 being mutually brought into close contact, and close to bottom bar 8 one
One of leg unit body 7 of side is fixed on the surface of bottom bar 8, when storing the rotation of roller 2, is pointed to install the surface of batten 13
Leg unit body 7 and projection cloth 12 synchronize storage.
A side end face of the leg unit body 7 away from installation batten 13 is chimeric to be provided with magnetic column 71, the storage roller
The top of cylinder 2 sets blower hood 9, and blower hood 9 is fixed on the inner chamber top of housing 1, when being projected, by storing roller 2
Rotate, transfer projection cloth 12, the leg unit body 7 positioned at the both sides of projection cloth 12 is also transferred therewith, passes through the homonymy of leg unit body 7
Magnetic column 71 two adjacent leg unit bodies 7 is interconnected to form pole, strut support projection cloth 12, avoid crosswind will
Projection cloth 12 starts.
The cleaning of continuation is carried out to projection cloth 12, the inside of blower hood 9 sets blower motor 11, the blower fan horse
Main shaft 111, and the end both sides of main shaft 111 installation fan leaf 112 are installed up to 11 output ends close to storage roller 2 side,
Blower motor 11 drives the fan leaf 112 positioned at the end of main shaft 111 to rotate, and caused air-flow carries out clear to the surface of projection cloth 12
It is clean.
In order that fan leaf 112 rotates caused air-flow and is gathered in the surface of projection cloth 12, the intensity of cleaning is improved, it is described
Blower hood 9 is connected with the kuppe 10 of flat structure close to storage roller 2 side, and kuppe 10 is parallel to storage roller 2.
In order that the length of pole is equal to the length of the length of projection cloth 12, the leg unit body 7 is a kind of column structure
Leg unit body 7, and the mutually close connection of leg unit body 7 forms pole, the strut lengths and the length one of projection cloth 12
Cause.
It is easy to store the rotation of roller 2, the surface of connecting shaft 3 is coaxially socketed with travelling gear 31, the driving cog 31
Wheel engagement is connected to the drive gear 51 in the output end of motor 5.
It is easily installed batten 13 and curls and be accommodated in inside pole accommodating groove 6, the installation batten 13 is a kind of soft rubber
Installation batten 13 made of block.
Compared with correlation technique, a kind of Novel projection cloth provided by the utility model, by by multiple structures of leg unit body 7
Into strut support projection cloth 12, do not influence projection cloth 12 store on the premise of avoid projection cloth 12 from being started because of crosswind
Situation occurs, and when storing and putting down projection cloth 12, passes through blower hood 9, kuppe 10, blower motor 11, main shaft 111 and wind
The cleaning blower fan that machine flabellum 112 is formed carries out continuation cleaning to the surface of projection cloth 12, increases the cleaning dynamics to projection cloth 12.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of Novel projection cloth, including housing and it is arranged on the horizontal positioned storage roller of enclosure interior, it is characterised in that：
The both ends of the storage roller are rotatablely connected to the axle on the intracavity sidewall of the housing by being coaxial therewith the connecting shaft of installation
Set, the surface middle part of the storage roller are fixed one end of projection cloth, and the other end of the projection cloth is connected to bottom bar,
The both ends of the projection cloth cave in form the pole accommodating groove of loop configuration positioned at the surface of the storage roller, and the pole
The surface of accommodating groove, which is connected together, installs batten, and the end of the installation batten is connected to the surface of the bottom bar, the peace
Side of the surface of batten away from the storage roller is evenly distributed with several leg unit bodies being mutually brought into close contact, and
One of them described leg unit body close to the side of the bottom bar is fixed on the surface of the bottom bar, the leg unit body
A side end face away from the installation batten is chimeric to be provided with magnetic column, and the top of the storage roller sets blower hood, and
The blower hood is fixed on the inner chamber top of the housing.
A kind of 2. Novel projection cloth according to claim 1, it is characterised in that：The inside of the blower hood sets blower fan
Motor, output end of the blower motor close to the side of the storage roller are provided with main shaft, and the main the tip of the axis two
Side is installed by fan leaf.
A kind of 3. Novel projection cloth according to claim 1, it is characterised in that：The close storage of the blower hood
The side of roller is connected with the kuppe of flat structure, and the kuppe is parallel to the storage roller.
A kind of 4. Novel projection cloth according to claim 1, it is characterised in that：The leg unit body is a kind of column knot
The leg unit body of structure, and mutually closely connection forms pole to the leg unit body phase, the length of the pole and projection cloth
Length is consistent.
A kind of 5. Novel projection cloth according to claim 1, it is characterised in that：The surface of the connecting shaft is coaxially socketed with
Travelling gear, the travelling gear engagement are connected to the drive gear in the output end of motor.
A kind of 6. Novel projection cloth according to claim 1, it is characterised in that：The installation batten is a kind of soft rubber
Installation batten made of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841992.XU CN207067651U (en) | 2017-07-12 | 2017-07-12 | A kind of Novel projection cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841992.XU CN207067651U (en) | 2017-07-12 | 2017-07-12 | A kind of Novel projection cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067651U true CN207067651U (en) | 2018-03-02 |
Family
ID=61511688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841992.XU Expired - Fee Related CN207067651U (en) | 2017-07-12 | 2017-07-12 | A kind of Novel projection cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519721A (en) * | 2018-05-30 | 2018-09-11 | 肇庆市高新区创客科技有限公司 | A kind of scientific and technological class project speech equipment convenient for lifting |
| CN113345279A (en) * | 2021-06-24 | 2021-09-03 | 黄河水利职业技术学院 | Multimedia business-giving projection device |
-
2017
- 2017-07-12 CN CN201720841992.XU patent/CN207067651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519721A (en) * | 2018-05-30 | 2018-09-11 | 肇庆市高新区创客科技有限公司 | A kind of scientific and technological class project speech equipment convenient for lifting |
| CN113345279A (en) * | 2021-06-24 | 2021-09-03 | 黄河水利职业技术学院 | Multimedia business-giving projection 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: 20180302 Termination date: 20180712 |