CN2814646Y - Switch device for electronic sounding books - Google Patents
Switch device for electronic sounding books Download PDFInfo
- Publication number
- CN2814646Y CN2814646Y CN 200520110884 CN200520110884U CN2814646Y CN 2814646 Y CN2814646 Y CN 2814646Y CN 200520110884 CN200520110884 CN 200520110884 CN 200520110884 U CN200520110884 U CN 200520110884U CN 2814646 Y CN2814646 Y CN 2814646Y
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- CN
- China
- Prior art keywords
- books
- bookshelf
- little
- utility
- model
- 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 an automatic switch for electronic sounding books. In the utility model, a microswitch is pushed by a cam rotating with the opening and the closing of the books, and thus, the opening and the closing of the electronic sounding books are realized. The automatic switch installed on the electronic sounding books does not need special operation, a power supply can be automatically switched on when the electronic sounding books are opened. The utility model has the advantage of convenient operation, and is suitable for the need of teaching toys for children.
Description
Technical field
The utility model is a kind of switching device of electrophonic musical books, is a kind of automatic switch of electronic instruction toy.
Background technology
Known electrophonic musical books all need to press switch before use to be opened, and finishing using also needs to close.Operating just has more two steps always, also is a difficult point to the child, and presses switch for a long time, also may cause certain part loose contact.
Summary of the invention
The purpose of this utility model provides a kind of automatic switch of electrophonic musical books.This automatic switch that is installed on the electrophonic musical books need not be special operation, automatic energized when opening the electrophonic musical books, it is very convenient to operate, and is fit to the needs of child teaching toy.
The utility model is achieved in that on electronic chart bookshelf lid axis to have the cam that can carry out 180 ° of rotations with the folding of books page, and it has a little projection above cam, and a sensitive switch is set in books.When the e-book page closed, the boss on the cam did not touch sensitive switch; After the books page was opened, cam can rotate 180 ° of angles thereupon, and the boss on it just touches sensitive switch, and at this moment e-book is just opened automatically.After finishing using, again page to be closed, this moment, the cam revolution was 180 °, and sensitive switch is released, and books are closed automatically.
The beneficial effects of the utility model are: use a kind of simple method to solve the switch problem of electrophonic musical books, make the switch of e-book more convenient.
Description of drawings
Fig. 1 is the position view of switching device on e-book of electrophonic musical books;
Fig. 2 be the electrophonic musical books when open mode the utility model Figure 1A to enlarged drawing;
Fig. 3 is electrophonic musical books the utility model state enlarged drawings in off position the time.
Specific embodiment
Fig. 1 is the position view of switching device on e-book of the utility model electrophonic musical books, among the figure: the little button of the transition portion of the little wheel rim of 1 bookshelf lid, 2 little cams, 2.1 little cams, the big or small wheel rim of 2.2 little cams, the big wheel rim of 2.3 little cams, 3 collets, 4 sensitive switches, 4.1 sensitive switches.
E-book is made up of book made of paper and the electronic installation as bookshelf of printing, bookshelf is made up of collet 3 and bookshelf lid 1, bookshelf lid 1 can be opened as page, the utility model covers at bookshelf and fixes a little cam 2, the centre of gyration of little cam 2 overlaps with the centre of gyration of bookshelf lid 1, and just little cam together rotates when the bookshelf lid is opened or closed.Little cam is made up of three parts, and big wheel rim 2.3, steamboat edge 2.1, excessive part 2.2 are shown in Fig. 2,3.Fix a sensitive switch 4 on collet, the little button 4.1 of sensitive switch can be pushed on the diametric(al) of little cam.When the bookshelf lid was closed, the steamboat edge 2.1 of little cam 2 can not touch the little button 4.1 of sensitive switch because diameter is less, sensitive switch place and open mode, and the e-book power supply is disconnected, as shown in Figure 3.When the bookshelf lid was opened, little cam 2 rotated (arrow is a rotation direction among Fig. 2,3) with bookshelf lid 1, and big wheel rim 2.3 has changeed comes, because big wheel rim 2.3 diameters are bigger, the little button 4.1 of sensitive switch is promoted, connected the power supply of e-book, as shown in Figure 2.The transition portion 2.2 of little cam is the face that tilts, and is steady when moving for sensitive switch.
Claims (3)
1. the switching device of electrophonic musical books comprises: bookshelf lid (1), collet (3) is characterized in that: a little cam (2) that is fixed on the bookshelf lid (1) is arranged, a sensitive switch that is fixed on the collet (3).
2. the switching device of electrophonic musical books according to claim 1 is characterized in that: the centre of gyration of described little cam (2) overlaps with the centre of gyration of bookshelf lid (1).
3. the switching device of electrophonic musical books according to claim 1 is characterized in that: described little cam (2) is made up of little wheel rim (2.1), excessive part (2.2), big wheel rim (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110884 CN2814646Y (en) | 2005-06-30 | 2005-06-30 | Switch device for electronic sounding books |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110884 CN2814646Y (en) | 2005-06-30 | 2005-06-30 | Switch device for electronic sounding books |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814646Y true CN2814646Y (en) | 2006-09-06 |
Family
ID=36949732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110884 Expired - Fee Related CN2814646Y (en) | 2005-06-30 | 2005-06-30 | Switch device for electronic sounding books |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814646Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903890A (en) * | 2012-12-27 | 2014-07-02 | 索尼公司 | Key input device |
-
2005
- 2005-06-30 CN CN 200520110884 patent/CN2814646Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903890A (en) * | 2012-12-27 | 2014-07-02 | 索尼公司 | Key input device |
| CN103903890B (en) * | 2012-12-27 | 2018-02-16 | 索尼公司 | Key input apparatus |
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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 |