CN2684957Y - Roll type dust-proof cover for language experiment equipment - Google Patents
Roll type dust-proof cover for language experiment equipment Download PDFInfo
- Publication number
- CN2684957Y CN2684957Y CN 200420035386 CN200420035386U CN2684957Y CN 2684957 Y CN2684957 Y CN 2684957Y CN 200420035386 CN200420035386 CN 200420035386 CN 200420035386 U CN200420035386 U CN 200420035386U CN 2684957 Y CN2684957 Y CN 2684957Y
- Authority
- CN
- China
- Prior art keywords
- roll
- roll type
- cover
- reel
- axle
- 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 a dustproof device for commodities and various experiment equipments, in particular to a roll type dust-proof cover for language experiment equipment used for language teaching equipment. The characteristics of the utility model are that: a roll (8) is arranged at the back side of a table for studying speech sounds (9). A turning axis (5) is arranged in the roll (8). A fabric drum (6) is arranged at the housing washer of the axis (5). An elastic slewing equipment is arranged at both ends of the axis (5). A cloth roller (12) can be pulled out of the grooving (7) of the roll (8). The utility model reconstructs the traditional dustproof method and arranges the whole dustproof cover in the roll. As elastic slewing equipment is adopted, after the cover is pulled out of the roll, the cover can be conveniently taken back and the cover do not take up place when arranged at the back of the desk.
Description
Technical field
The utility model relates to the dust guard of commodity and various experimental facilities, refers in particular to the roll type language training equipment dust cover that is used in the language teaching equipment.
Background technology
The experimental facilities of present various teaching does not all have specialized designs that the dustproof device is installed, only make a sheet when generally needing to prevent dust by the appearance and size of equipment, cover on the equipment, again sheet is taken off during use equipment, if it is indoor at the language teaching of multiple devices coexistence, sheet taken off place on one side and will cause environmental disorder to the classroom, very irregular, influence the mood of order in education and study.
Summary of the invention
The purpose of this utility model is improved at shortcoming that exists in the background technology and problem, and roll type language training equipment dust cover a kind of simple to operate, convenient and practical is provided.
The technical solution of the utility model is: the Table for studing speech sounds back side is provided with a reel, is provided with rotating axle in the reel, fabric drum is established in the outer ring of axle, and the elasticity slewing equipment is established at the axle two ends, and batching can be pulled out from the fluting of reel.
The utility model all is arranged on the dustproof sheet in the reel after traditional dust-control method is transformed, owing to adopt the elasticity slewing equipment, after sheet being pulled out in the reel, can regain easily, and the reel side of occupation of land not, back that is located at desk.
Description of drawings
Fig. 1 is that the utility model decomposes installation diagram
Fig. 2 is an elasticity slewing equipment installation diagram
Fig. 3 is to use design sketch
The specific embodiment
As shown in Figure 1, the utility model is provided with a reel (8) with Table for studing speech sounds (9) back side, is provided with rotating axle (5) in the reel (8), and fabric drum (6) is established in the outer ring of axle, the elasticity slewing equipment is established at axle (5) two ends, and batching (12) can be pulled out from the fluting (7) of reel (8).
Roll type language training equipment dust cover described in the utility model, described reel (8) is located on the table leg of Table for studing speech sounds by roller stand (1), and wherein roller stand (1) is provided with the hole of connecting axle (5).Described elasticity slewing equipment is made up of spring (3) and spring-loaded box body (2), and its medi-spring (3) one ends are fixed on axle (5) end, and the other end is fixed on lean to one side (4) of box body.Described batching (12) one ends are provided with pull bar (13).After pulling out batching, the utility model display screen in the experimental facilities (10) and control device (11) all can be covered.
Claims (4)
1, a kind of roll type language training equipment dust cover, it is characterized in that Table for studing speech sounds (9) back side is provided with a reel (8), be provided with rotating axle (5) in the reel (8), fabric drum (6) is established in the outer ring of axle, the elasticity slewing equipment is established at axle (5) two ends, and batching (12) can be pulled out from the fluting (7) of reel (8).
2, roll type language training equipment dust cover according to claim 1 is characterized in that described reel (8) is located on the table leg of Table for studing speech sounds by roller stand (1), and wherein roller stand (1) is provided with the hole of connecting axle (5).
3, roll type language training equipment dust cover according to claim 1, it is characterized in that described elasticity slewing equipment is made up of spring (3) and spring-loaded box body (2), its medi-spring (3) one ends are fixed on axle (5) end, and the other end is fixed on lean to one side (4) of box body.
4, roll type language training equipment dust cover according to claim 1 is characterized in that described batching (12) one ends are provided with pull bar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420035386 CN2684957Y (en) | 2004-03-16 | 2004-03-16 | Roll type dust-proof cover for language experiment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420035386 CN2684957Y (en) | 2004-03-16 | 2004-03-16 | Roll type dust-proof cover for language experiment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684957Y true CN2684957Y (en) | 2005-03-16 |
Family
ID=34670934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420035386 Expired - Fee Related CN2684957Y (en) | 2004-03-16 | 2004-03-16 | Roll type dust-proof cover for language experiment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684957Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102940373A (en) * | 2012-11-28 | 2013-02-27 | 董泽宇 | Dustproof comb |
| CN108773211A (en) * | 2018-06-27 | 2018-11-09 | 阜阳市易邦办公设备销售有限公司 | A kind of printer with automatic paper groove |
| CN108790430A (en) * | 2018-06-27 | 2018-11-13 | 阜阳市易邦办公设备销售有限公司 | A kind of printer with automatic paper groove |
-
2004
- 2004-03-16 CN CN 200420035386 patent/CN2684957Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102940373A (en) * | 2012-11-28 | 2013-02-27 | 董泽宇 | Dustproof comb |
| CN108773211A (en) * | 2018-06-27 | 2018-11-09 | 阜阳市易邦办公设备销售有限公司 | A kind of printer with automatic paper groove |
| CN108790430A (en) * | 2018-06-27 | 2018-11-13 | 阜阳市易邦办公设备销售有限公司 | A kind of printer with automatic paper groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |