CN1178371A - Magnet record playback device - Google Patents
Magnet record playback device Download PDFInfo
- Publication number
- CN1178371A CN1178371A CN 97119224 CN97119224A CN1178371A CN 1178371 A CN1178371 A CN 1178371A CN 97119224 CN97119224 CN 97119224 CN 97119224 A CN97119224 A CN 97119224A CN 1178371 A CN1178371 A CN 1178371A
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- tape
- boxlike image
- image
- boxlike
- maintaining part
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Abstract
The invention provides a magnetic recording and reproducing device when the cassette holding part 21 exists at the first position, a part of the cassette catching section 21c is made so as to overlap with the certain range of a reel base L1 looking from the upper surface of the cassette holding part 21, and when it is moved to the second position, this cassette catching section 21c is arranged so as not to obstruct the movement of drawing-out posts P1 in the direction of the arrow Y7. Thereby it is capable of preventing a cassette holding part from falling off due to the impact at the time when the device is dropped and capable of eliminating the unusable state of the device.
Description
The boxlike image-tape that the present invention relates to include magnetic recording recording of information medium moves and is adorning at assigned position and drives the magnet record playback device of the recording medium in this boxlike image-tape during at least at record or information reproduction.
Always, as one of magnet record playback device of for example record-playback image, employed video tape recorder (being designated hereinafter simply as VTR) is that portion loads onto boxlike image-tape (the following boxlike image-tape that only is called) within it in the general family, uses this boxlike image-tape to carry out that television broadcasting and so on record images for example reproduces.As the mode of adorning of boxlike image-tape at this moment, what nearly all in recent years VTR adopted is that the mode (preceding load mode) of adorning is inserted in the front.
Below, among aforesaid traditional VTR, for record-playback information be the image of television broadcasting and so on and the boxlike image-tape is being adorned the general configuration of adorning portion at the locational boxlike image-tape of its record-playback illustrated.
Fig. 4 is that traditional magnet record playback device is that boxlike image-tape among the VTR is being adorned near the simple structural drawing the portion.As shown in Figure 4, the boxlike image-tape is being adorned portion 1 and is being arranged at its inside accordingly with the boxlike image-tape insertion mouth 3 of being located at front panel 2, have on metal mechanism substrate 4, under the state that is keeping image information and acoustic information, move to the boxlike image-tape maintaining part 6 of the record-playback position that can carry out the recording of information reproduction, and by axis of swing 7 is swung as axle core J1, and by be formed at boxlike image-tape maintaining part 6 on the joint portion 8 that combines of lug boss 6a drive boxlike image-tape maintaining part 6 so that its mobile drive division 9 of maintenance that moves to direction shown in the arrow Y1, move to direction shown in the arrow Y1 through boxlike image-tape maintaining part 6, boxlike image-tape 5 is being adorned on its record-playback position.
In said structure, keep mobile drive division 9 by being located at the gear 10 on its core J1, combine with the drive transmitting bar 12 that is provided with the circular-arc tooth bar 11 that meshes with this gear 10, when this drive transmitting bar 12 by direct motor drive and to direction shown in the arrow Y2 move, gear 10 is driven and when rotating, keeping mobile drive division 9 serves as that an axle core J1 swings with axis of swing 7.
Adorning portion 1 for the boxlike image-tape of structure as mentioned above, below its action of explanation.At this, the roughly action that the boxlike image-tape that the state before inserting from the boxlike image-tape (that is, boxlike image-tape 5 be removed state) to boxlike image-tape is being adorned done state (being that boxlike image-tape 5 is being adorned the state in its record-playback position) is being adorned portion 1 describes.
As shown in Figure 4, in case the boxlike image-tape 5 boxlike image-tape maintaining parts 6 that are inserted into as shown in arrow 3, this state is promptly measured, and motor (not shown) rotates, so drive transmitting bar 12 slides to direction shown in the arrow Y4.Because the slip of this drive transmitting bar 12, rotate with the gear 10 of the mobile drive division 9 of maintenance of circular-arc tooth bar 11 engagement of drive transmitting bar 12, meanwhile, keeping mobile drive division 9 as shown in Figure 5, serves as the direction swing of axle core J1 to arrow Y5 with axis of swing 7.
Because this keeps mobile drive division 9 to swing, the boxlike image-tape maintaining part 6 that is keeping boxlike image-tape 5 states is because its lug boss 6a is combining with the joint portion 8 that keeps mobile drive division 9, so, swing make lug boss 6a and lug boss 6b respectively on the side plate 14 gathering sill 14a and 14b slide, boxlike image-tape 6 is moved to direction shown in the arrow Y6.Again, also be provided with on the side plate 13 and gathering sill 14a and the identical gathering sill of gathering sill 14b, lug boss 6a and lug boss 6b are similarly worked.
Like this, boxlike image-tape maintaining part 6 is held under the state of boxlike image-tape 5 of part 6c keeping being positioned over its boxlike image-tape, identical position, the 1st position (position among Fig. 4 shown in the solid line) when being removed state with boxlike image-tape 5 moves to the reel seat L1 that rotates by being driven and can drive the 2nd position (in Fig. 4 with the position shown in the double dot dash line) of tape, it is the record-playback position that boxlike image-tape 5 is promptly being adorned in the position that can drive its inner tape, is in can write down and reproduce the image information in for example television broadcasting and the state of acoustic information to the tapes in this boxlike image-tape 5.
In said structure, it is cut that the boxlike image-tape is held the overlapping part of the moving range with pulling out bar P1 of part 6c, the boxlike image-tape maintaining part 6 above-mentioned with box lunch be positioned at the 2nd position, pull out bar P1 when boxlike image-tape 5 is pulled out tape, can not hold part 6c because of this boxlike image-tape along bar gathering sill 4a to moving of direction shown in the arrow Y7 and be encumbered.
In addition, in order to install whole lightweight, side plate 13,14 adopts resin forming products in recent years, adds for equipment miniaturization and reduces cost, and is also developing to the slimming direction.
Yet, aforesaid traditional magnet record playback device as shown in Figure 4, its boxlike image-tape is held part 6c and can not hindered and pull out moving of bar P1 and the boxlike image-tape is held part 6c done local excision when making boxlike image-tape maintaining part 6 be positioned at the 2nd position, so, when boxlike image-tape maintaining part 6 is positioned at the 1st position, promptly can present state as shown in Figure 5, promptly, above boxlike image-tape maintaining part 6, look down, till near substrate 4 upper sides at boxlike image-tape maintaining part 6 belows places, there is not the overlapping member of any and boxlike image-tape maintaining part 6.
Have again, side plate 13,14 was in the last few years, for the weight of alleviator integral body has adopted resin forming product, and for the miniaturization of implement device and reduce cost, also developing to the slimming direction, so as shown in Figure 7, the gathering sill 14a of the lug boss 6a of boxlike image-tape maintaining part 6 and lug boss 6b and side plate 14 and the combination degree of gathering sill 14b shoal.
Because above-mentioned situation, therefore following problem can appear: when boxlike image-tape 5 does not insert device, when boxlike image-tape maintaining part 6 is positioned at the 1st position, promptly, transport in the way or user when from device, taking out boxlike image-tape 5 and making it be in unused state etc. at device, if device drops to the ground, because the bump of this moment, at short notice device is applied downward enormous function power, as shown in Figure 6, boxlike image-tape maintaining part 6 is subjected to acceleration of gravity G huge shown in arrow Y10, boxlike image-tape maintaining part 6 is held part 6c because of its boxlike image-tape and is bent shown in double dot dash line, so lug boss 6a and lug boss 6b can break away from the gathering sill 14a and the gathering sill 14b of side plate 14, boxlike image-tape maintaining part 6 drops on the substrate 4, makes boxlike image-tape 5 can not insert device, just can't use.
The present invention makes for the problem that solves above-mentioned prior art existence, purpose is to provide a kind of magnet record playback device, this device is when being in such as transporting in the way and user not during the state etc. of operative installations, even device falls down, coming off of bump in the time of also preventing therefore and the boxlike image-tape maintaining part that takes place can be eliminated the boxlike image-tape and be become and can not insert device, out of use situation.
In order to solve above-mentioned problem, the characteristics of magnet record playback device of the present invention are, make boxlike image-tape maintaining part when being positioned at the 1st position, above boxlike image-tape maintaining part, look down, it is overlapping that its boxlike image-tape is held a part and a certain scope of reel seat of part, when moving to the 2nd position, making its boxlike image-tape hold part can be to pulling out the mobile obstacle that causes of bar.
Adopt above structure, transport in the way and user not during the state etc. of operative installations when device is in, even device falls down, the bump in the time of also preventing therefore and coming off of the boxlike image-tape maintaining part that takes place can be eliminated the situation that the boxlike image-tape becomes and can not insert device, can't use.
Technical solution of the present invention 1 described magnet record playback device, but be provided with on the substrate with from below the state held keep including the boxlike image-tape maintaining part of boxlike image-tape of the recording medium of recorded information, this boxlike image-tape maintaining part is to keep being placed on the state that its boxlike image-tape is held the boxlike image-tape of part, the 1st position when the boxlike image-tape takes out moves to the 2nd position when utilizing the reel seat that is driven and rotates to drive described recording medium, the boxlike image-tape is being adorned in the position that can drive this recording medium, it is characterized in that, make described boxlike image-tape maintaining part when being positioned at the 1st position, described boxlike image-tape is held the top that a part partly is positioned at the reel seat, and when being positioned at the 2nd position, described boxlike image-tape hold part can not hinder for recording medium is pulled out from the boxlike image-tape pull out bar describedly pull out action.
According to above-mentioned formation, just make boxlike image-tape maintaining part when being positioned at the 1st position, above boxlike image-tape maintaining part, look down, it is overlapping that its boxlike image-tape is held a part and a certain scope of reel seat of part, and when moving to the 2nd position, its boxlike image-tape is held part can be to not pulling out the mobile obstacle that causes of bar.
As mentioned above, if adopt the present invention, can make boxlike image-tape maintaining part when being positioned at the 1st position, above boxlike image-tape maintaining part, look down, it is overlapping that its boxlike image-tape is held a part and a certain scope of reel seat of part, and when moving to the 2nd position, its boxlike image-tape is held part can be to not pulling out the mobile obstacle that causes of bar.
Therefore, transport in the way and during the untapped state of user etc. when device is in, even device falls down, also can prevent thus the time the coming off of the boxlike image-tape maintaining part that causes of bump, but cancellation element can not insert out of use situation.
Its result can do the side plate that combines with boxlike image-tape maintaining part thinner, further the cost of the miniaturization and of propulsion plant and reduction device.
Brief description:
Fig. 1 is that the magnet record playback device in the embodiment of the invention is the major part pie graph of VTR.
Fig. 2 is the side sectional view that the major part structure in embodiment illustrated in fig. 1 is shown.
Fig. 3 is the stereographic map that the major part structure in embodiment illustrated in fig. 1 is shown.
Fig. 4 shows the major part pie graph that traditional magnet record playback device is VTR.
Fig. 5 is the side sectional view that the major part structure in the conventional example shown in Figure 4 is shown.
Fig. 6 is the front view that the major part structure in the conventional example shown in Figure 4 is shown.
Fig. 7 is the stereographic map that the major part structure in the conventional example shown in Figure 4 is shown.
Below to the magnet record playback device in the embodiment of the invention, be example with the family expenses VTR that in conventional example, illustrated, be specifically described with reference to accompanying drawing.
Fig. 1 is that one of magnet record playback device in the present embodiment is that the boxlike image-tape of VTR is being adorned near the roughly pie graph the portion.
The integral body of adorning portion about the boxlike image-tape constitutes identical with conventional example shown in Figure 4 and that illustrated basically.That is, as shown in Figure 1, adorning on the metal substrate 4 of pedestal effect of portion 1 playing the boxlike image-tape, the boxlike image-tape is being adorned portion 20 and is being provided with boxlike image-tape maintaining part 21 and keeps mobile drive division 9.This boxlike image-tape maintaining part 21 for example includes the boxlike image-tape 5 of tape (at this with the recording medium of image recordable information and acoustic information, for the ease of seeing the structure of portion of mechanism clearly, so illustrate) with double dot dash line, moving to for this recording medium with the state of holding maintenance from its below is that tape can reproduce the position by the record-playback recording of information, the mobile drive division 9 of described maintenance serves as that the axle core is swung with axis of swing 7, by the joint portion 8 that combines with lug boss 21a on the boxlike image-tape maintaining part 21, order about boxlike image-tape maintaining part 21 and move to direction shown in the arrow Y1.
Like this, boxlike image-tape maintaining part 21 is held under the state of boxlike image-tape 5 of part 21c holding in the palm to put in its boxlike image-tape, the 2nd position (illustrating with double dot dash line in Fig. 1) that the 1st position (illustrating with solid line among Fig. 1) when boxlike image-tape 5 takes out moves to the reel seat L1 that rotates by being driven, can drive tape is (for boxlike image-tape 5, be can its magnetic tape information of record-playback the record-playback position), so just boxlike image-tape 5 is being adorned and can driven the position of its tape with record-playback information.
The boxlike image-tape maintaining part 21 of this VTR, in order to make it when being positioned at the 1st position, a boxlike image-tape part of holding part 21c is positioned at the top of reel seat L1 as shown in Figure 2, and make it when being positioned at the 2nd position, the boxlike image-tape is held part 21c and can not hindered the tape of pulling out bar P1 that tape is pulled out from boxlike image-tape 5 and pull out action, as shown in Figure 1, the boxlike image-tape is held part 21c expand to the scope corresponding, hold at the boxlike image-tape and form extension T1 on the part 21c with the top of reel seat 1.
In addition, when the size of this extension T1 is done proper boxlike image-tape maintaining part 21 and is positioned at the 2nd position, pull out the tape of bar P1 and pull out the obstruction that action can not be subjected to this extension T1.
Adopt said structure, as shown in Figure 1, when boxlike image-tape maintaining part 21 is positioned at the 1st position, above boxlike image-tape maintaining part 21, look down, it is overlapping to make its boxlike image-tape hold a certain scope of the extension T1 of part 21c and reel seat L1, and when moving to the 2nd position, can make its boxlike image-tape hold part 21c does not influence the moving along arrow Y7 direction of pulling out bar P1.
Fig. 2 herein and Fig. 3 be understand when boxlike image-tape maintaining part 21 is positioned at the 1st position for the people is easier to, the boxlike image-tape is held part 21c and the position of reel seat L1 concerns the accompanying drawing of usefulness, it is seen with Fig. 1, can be more readily understood the relation between them.
Because as above situation, even when device be in the process of transporting or during user's unused state etc. device fall, coming off of the boxlike image-tape maintaining part that bump in the time of also preventing therefore causes can avoid taking place that the boxlike image-tape can not insert device and situation about can't use.
Its result can make the further slimming of side plate that cooperates with boxlike image-tape maintaining part, further the miniaturization and of implement device and reducing cost.
Claims (1)
1. magnet record playback device, but be provided with on the substrate with from below the state held keep including the boxlike image-tape maintaining part of the boxlike image-tape of magnetic recording recording of information medium, this boxlike image-tape maintaining part is to keep being placed on the state that its boxlike image-tape is held the boxlike image-tape of part, the 2nd position when the 1st position when the boxlike image-tape takes out moves to the reel seat that rotates by being driven and can drive described recording medium, the boxlike image-tape is being adorned in the position that can drive its recording medium, it is characterized in that, make described boxlike image-tape maintaining part when being positioned at the 1st position, described boxlike image-tape is held the top that a part partly is positioned at the reel seat, and when being positioned at the 2nd position, described boxlike image-tape hold part can not hinder for recording medium is pulled out from the boxlike image-tape pull out bar describedly pull out action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97119224 CN1178371A (en) | 1996-09-30 | 1997-09-23 | Magnet record playback device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP257927/96 | 1996-09-30 | ||
| CN 97119224 CN1178371A (en) | 1996-09-30 | 1997-09-23 | Magnet record playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1178371A true CN1178371A (en) | 1998-04-08 |
Family
ID=5175282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97119224 Pending CN1178371A (en) | 1996-09-30 | 1997-09-23 | Magnet record playback device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1178371A (en) |
-
1997
- 1997-09-23 CN CN 97119224 patent/CN1178371A/en active Pending
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