CN1574056A - Cassette door open and close device of cassette type recorder - Google Patents
Cassette door open and close device of cassette type recorder Download PDFInfo
- Publication number
- CN1574056A CN1574056A CN 02115364 CN02115364A CN1574056A CN 1574056 A CN1574056 A CN 1574056A CN 02115364 CN02115364 CN 02115364 CN 02115364 A CN02115364 A CN 02115364A CN 1574056 A CN1574056 A CN 1574056A
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- China
- Prior art keywords
- cassette
- gate
- door
- door open
- type recorder
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- Casings For Electric Apparatus (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The invention relates to a cassette recorder door opening and closing apparatus, which comprises a first resilient device for pushing the recorder door towards straight line direction, a second resilient device for rotating the recorder door, a door pin chain as the spindle and guide holes for making the door pin chain move in horizontal direction.
Description
(1) technical field
The present invention relates to the device that a kind of cassette record gate opens and closes, refer in particular to about making cassette record gate audio frequency cassette audio tape regenerative, on the audio reproducer, carry out the device for opening/closing door of interlinked open-close through sliding type and rotating manner.
(2) background technology
At first, what Fig. 1 represented is the structure of cassette door open and close device of cassette type recorder on existing audio reproducer.Especially refer to that the cassette record gate is the rotary type device for opening/closing door by leaf spring elastic force rotary opening closing.As shown in Figure 1, above-mentioned cassette record gate 1, be connected to by being arranged at leaf spring 3 the inside, that be inserted in spring support slot 2, the formation needed elastic force that opens the door, thereby the state that cassette record gate 1 is fixed up and keeps the cassette record gate closing by the gate stop ring 9 that is arranged at the ejection seat 8 on the audio reproduction body 4.
On the other hand, under the state that above-mentioned cassette record gate is closing, when the part of user, with hand pressurization cassette recorder door top and when pressing down corresponding to ejection seat 8, as shown in Figure 2, just come from 8 li disengagings of gate stop ring of above-mentioned ejection seat 7 in the top of cassette record gate 1.
Thus, above-mentioned cassette record gate 1, lean on the elastic force of above-mentioned leaf spring 3 and open next, at this moment, be attached on the cassette recorder 1 elastic force then as shown in Figure 2, through having the front tooth bar 6 and the damper 7 of little ratch (pinion) shape, the buffering official hour, so above-mentioned cassette record gate 1 just as shown in Figure 2, just rotating opening is next lentamente towards central shaft for the door bolt chain.
But, on the cassette door open and close device of cassette type recorder of existing audio reproducer, because the simple rotating opening of cassette record gate backup plate spring elasticity but opens the gateway (D1) that big audio cassette is inserted or released, so also there is the problem that is difficult for insertion/release audio cassette.
(3) summary of the invention
The objective of the invention is to create in order to solve above-mentioned these problems, recording gate on the audio reproducer of reproducing audio cassette recorder tape, lean on coil type spring after rectilinear direction is slided, rotate through leaf spring, provide the gateway of inserting or release audio cassette can be open wideer cassette door open and close device of cassette type recorder.
For achieving the above object, cassette door open and close device of cassette type recorder of the present invention is to comprise the recording gate to slide the 1st elastic device released and the above-mentioned recording gate that has slided to rectilinear direction is rotated the 2nd elastic device of opening constitute of rectilinear direction.
Above-mentioned the 1st elastic device coil type spring, above-mentioned the 2nd elastic device leaf spring.
In this device, when the open recording of rotation gate, when sliding release recording gate by above-mentioned the 1st elastic device, also comprise door bolt chain as central shaft, and the guide hole that allows the door bolt chain move to horizontal direction.
Effect of the present invention: by the cassette door open and close device of cassette type recorder of the present invention that foregoing constituted, with the recording gate on the audio reproducer of reproducing audio capstan, borrow helical spring elastic force after rectilinear direction is slided, the backup plate spring force rotates open, so the gateway that audio cassette can be inserted or released is widelyer open, can provide many-side to satisfy the high quality audio regenerator that the consumer requires.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 represents the state that the cassette record gate of existing cassette door open and close device of cassette type recorder is closing;
Fig. 2 represents the state that the cassette record gate of existing cassette door open and close device of cassette type recorder is being opened;
Fig. 3 represents the state that the cassette record gate of cassette door open and close device of cassette type recorder of the present invention is closing;
Fig. 4 for cassette door open and close device of cassette type recorder of the present invention the cassette record gate state that slides and to close;
Fig. 5 rotates the state of opening for the cassette record gate of cassette door open and close device of cassette type recorder of the present invention.
(5) specific implementation method
Below, according to an embodiment of the invention example and with reference to accompanying drawing details are as follows to structure of the present invention:
At first, Fig. 3 has represented the structure of cassette door open and close device of cassette type recorder of the present invention, especially represented by helical spring elastic force, after rectilinear direction is slided the recording gate, the sound-track engraving apparatus device for opening/closing door of backup plate spring rotary opening closing again, as shown in Figure 3,11 of above-mentioned recording gates provide the elastic force of the required rectilinear direction of opening the door that is inserted in the volute spring 17 that is arranged on the volute spring support slot 22 in the audio reproduction body 16, the elastic force of the required rotation direction of opening the door is provided by the leaf spring that is inserted in spring support slot 12 13 that is arranged at recording gate 11 the insides again, 11 of above-mentioned recording gates are fixed by the ejection seat 20 gate stop rings 21 that are arranged at audio reproduction body 16, just can keep the state that the recording gate is closing.
On the other hand, as above-mentioned, under the state that the recording gate is closing, when the user will be corresponding to the position at above-mentioned ejection seat 21 places, when the top of sound-track engraving apparatus pressed down with the hand pressurization, as shown in Figure 4, the top of recording gate 11 just broke away from the gate stop ring 21 of above-mentioned ejection seat 20.
Thus, 11 elastic force by above-mentioned volute spring 17 of above-mentioned recording gate slide to rectilinear direction.Be attached to the helical spring elastic force on the above-mentioned recording gate 11, just with shown in Figure 4 the same, has the front tooth bar 18 of little ratch (pinion) shape and through damper 19 available buffer official hours, make above-mentioned recording gate 11 be pushed out of rectilinear direction at leisure and leave a Rack (D2), simultaneously, the door bolt chain 15 of above-mentioned recording gate rotary middle spindle, it is the same just to be shown in Fig. 4, moves horizontally towards right direction along guide hole 14.
Then, through said process, the recording gate to rectilinear direction is outstanding open after, above-mentioned recording gate 11 is just as shown in Figure 5, through the elastic force of above-mentioned leaf spring 13, can rotate once more and open, but, at this moment give the recording elastic force that gate 11 is added, and rely on above-mentioned front tooth bar 18 and the damper 19 of buffering stipulated time, above-mentioned recording gate 11 just along above-mentioned guide hole 14 to the right the door bolt chain that moves horizontally of side surface direction 15 be central shaft, rotate the width (D3) of leaving regulation lentamente.
Then, as above-mentioned, through sliding and rotating interlock and the gateway of the recording gate opened is the width of D2+D3, that is, the gateway that the recorder audio tape is inserted or releases just can be opened widelyer, and the insertion/release of audio cassette will be easier.
Above-mentioned recording gate to rectilinear direction slip screw spring, can be substituted with the spring of another kind of shape as required, only be made for reference.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (4)
1. cassette door open and close device of cassette type recorder, it is characterized in that described device for opening/closing door, is to comprise the 1st elastic device that the recording gate slide is released to rectilinear direction and the above-mentioned recording gate that has slided to rectilinear direction is rotated the 2nd elastic device of opening constituting.
2. a kind of cassette door open and close device of cassette type recorder as claimed in claim 1 is characterized in that described the 1st elastic device is to use volute spring.
3. a kind of cassette door open and close device of cassette type recorder as claimed in claim 1 is characterized in that described the 2nd elastic device is to use leaf spring.
4. a kind of cassette door open and close device of cassette type recorder as claimed in claim 1, it is characterized in that to record gate when slide releasing, also comprise with rotate open described recording gate door bolt chain that is central shaft and the guide hole that the door bolt chain is moved to horizontal direction when described the 1st elastic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02115364 CN1574056A (en) | 2002-06-07 | 2002-06-07 | Cassette door open and close device of cassette type recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02115364 CN1574056A (en) | 2002-06-07 | 2002-06-07 | Cassette door open and close device of cassette type recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1574056A true CN1574056A (en) | 2005-02-02 |
Family
ID=34468840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02115364 Pending CN1574056A (en) | 2002-06-07 | 2002-06-07 | Cassette door open and close device of cassette type recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1574056A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440367C (en) * | 2005-05-25 | 2008-12-03 | 建兴电子科技股份有限公司 | Method of opening tray door and its structure |
| CN101022705B (en) * | 2006-02-13 | 2011-09-07 | 大陆汽车有限责任公司 | Closing flap arrangement |
-
2002
- 2002-06-07 CN CN 02115364 patent/CN1574056A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440367C (en) * | 2005-05-25 | 2008-12-03 | 建兴电子科技股份有限公司 | Method of opening tray door and its structure |
| CN101022705B (en) * | 2006-02-13 | 2011-09-07 | 大陆汽车有限责任公司 | Closing flap arrangement |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |