CN2178376Y - Tilt adjuster for pickup of laser disc - Google Patents
Tilt adjuster for pickup of laser disc Download PDFInfo
- Publication number
- CN2178376Y CN2178376Y CN 93245337 CN93245337U CN2178376Y CN 2178376 Y CN2178376 Y CN 2178376Y CN 93245337 CN93245337 CN 93245337 CN 93245337 U CN93245337 U CN 93245337U CN 2178376 Y CN2178376 Y CN 2178376Y
- Authority
- CN
- China
- Prior art keywords
- support
- fixed mount
- mat
- shifting axle
- lifting support
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 239000004606 Fillers/Extenders Substances 0.000 claims description 9
- 210000001364 upper extremity Anatomy 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
The utility model relates to a tilt adjuster for laser disc pickups, comprising a transmission assembly, a lifting bracket, a fixed bracket, a machine base and an extension spring, A servo circuit adapter plate is adopted to drive a motor to move worms and worm wheels and rotate a metallic screw rod, and the lifting bracket is moved to support the acting force on the machine base and the fixed bracket locked on a signal picking bracket, so that the angle of slope of the signal picking bracket is adjusted, and the function of backward recovery is achieved through the tension spring and a compression spring. The tilt adjuster can adjust the plane of a laser disc and the definite distance of the signal picking bracket at any time, and can ensure the function of normal reading so as to overcome the shortcoming of ineffective reading of the signal picking bracket due to the deviation of the rotating plane of a laser disc.
Description
The utility model is about laser disk message-pickup equipment inclination adjusting device, particularly about a kind of simple in structure, volume is little, easy to assembly, must not adjust the tilt function that can reach the whole message-pickup equipment planing surface of Precision trimming, thereby the laser disk message-pickup equipment inclination adjusting device of high fidelity visual is provided.
Current, video disk player (LD) extensively is subjected to liking of mass consumption person, and it provides high quality graphic and high-fidelity music center effect, but it improves part not to the utmost and is: laser disk running plane deviation, influence message-pickup equipment and read effect, thereby occur bad image frame to a certain extent.Therefore the creator is because the shortcoming of this prior art, existing video disk player inner inclination adjusting mechanism is carried out the relative merits assessment, more various existing video disk player inner inclination adjusting gears, and successfully design a kind of laser disk message-pickup equipment inclination adjusting device.
The purpose of this utility model is to provide a kind of laser disk message-pickup equipment inclination adjusting device, this device can be adjusted the specific distance of laser disk plane and message-pickup equipment at any time, guarantee that read functions is normal, cause message-pickup equipment to read the shortcoming of inefficacy to overcome because of laser disk running plane deviation.
For achieving the above object, the utility model is embodied as: a kind of laser disk message-pickup equipment inclination adjusting device, comprise: transmission group, lifting support, fixed mount, support and spring, this is installed in the servo circuit card extender of motor trailing edge mat, so that CD-ROM drive motor drives worm screw and worm gear and related rotation metal spiral bar, driving lifting support makes it withstand on acting force on the support to prop up lock and pay fixed mount on information collecting frame, thereby adjust the information collecting frame angle of inclination, and have the backward recovery effect by extension spring and compression spring, it is characterized in that:
Transmission group comprises servo circuit card extender, motor and worm screw, shifting axle, and wherein this shifting axle is provided with a worm gear, and this worm gear upper limb is provided with a screw rod and the worm gear lower edge is provided with compression spring;
Lifting support, its upper limb are provided with a screw and lower edge is provided with a symmetrical leg and trailing edge is provided with a block, wherein should be provided with a storing district for settling shifting axle between the symmetry leg;
Described fixed mount with form a positioning area between support combines, this fixedly inwall be provided with a perforation and a projection, this projection is provided with a pilot hole and the fixed mount surface is provided with a button hole and a pilot hole; And on support, be provided with a symmetrical seesaw and a button hole;
The above-mentioned structure of mat can be adjusted the specific distance of laser disk plane and message-pickup equipment at any time, guarantees that read functions is normal.
Now with regard to embodiment of the present utility model its structure and function thereof are described in detail with reference to the accompanying drawings, so that technological means and effect thereof that full disclosure the utility model is adopted.
Now the accompanying drawing that this instructions cooperated is summarized as follows:
Fig. 1 is the constitutional diagram of laser disk message-pickup equipment inclination adjusting device of the present utility model;
Fig. 2 is the exploded view of laser disk message-pickup equipment inclination adjusting device of the present utility model;
Fig. 3 is the section plan of laser disk message-pickup equipment inclination adjusting device of the present utility model;
Fig. 4 is the planar gesture figure of laser disk message-pickup equipment inclination adjusting device of the present utility model;
Fig. 5 is the planar gesture figure of laser disk message-pickup equipment inclination adjusting device of the present utility model.
The figure number explanation:
Fixed mount 3 supports 4
Shifting axle 14 worm gears 141
Screw rod 142 compression springs 143
Screw 21 symmetrical legs 22
Put district's 221 projections 32
31 button holes 33 of boring a hole
Pilot hole 321 symmetrical seesaws 41
Pilot hole 34 lower ends 144
Upper end 145
See also shown in Fig. 1,2, laser disk message-pickup equipment inclination adjusting device of the present utility model includes: transmission group 1, lifting support 2, fixed mount 3, support 4 and extension spring 5, wherein:
The interval of interosculating at fixed mount 3 and support forms a positioning area 3a, and these fixed mount 3 inwalls are provided with a perforation 31 and one projection 32, and this projection 32 is provided with a pilot hole 321, and fixed mount 3 surfaces are provided with a button hole 33 and a pilot hole 34; In addition, on support 4, be provided with a symmetrical seesaw 41 and a button hole 42.
At first, as shown in Figure 2, laser disk message-pickup equipment inclination adjusting device of the present utility model, this shifting axle 14 of mat is inserted in the storing district 221 of the symmetrical leg 22 on the lifting support 2, passes the screw 21 of lifting support 2 upper limbs with screw rod 142; Secondly,
This lifting support 2 of mat and shifting axle 14 are positioned between the land of fixed mount 3 and support 4 among the formed positioning area 3a, and the storing district 221 of the symmetrical leg 22 of these lifting support 2 lower edges of mat, so that the projection 32 on cover clamping support 3 inwalls, be placed in the pilot hole 321 on the projection 32 and be placed in the fixed mount 3 lip-deep pilot holes 34 with shifting axle upper end 145 with shifting axle lower end 144; In addition,
The perforation 31 on fixed mount 3 inwalls is passed in rotating shaft on this motor 12 of mat, this worm screw 13 of mat is enclosed within motor 12 rotating shafts again, 141 being meshing with each other on the screw thread on the worm screw 13 131 and the worm gear, and this extension spring 5 of mat is with the button hole 42 on be fastened frame 3 lip-deep button holes 33 and the support 4; And this servo circuit card extender 11 is installed on motor 12 trailing edges.
This servo circuit card extender 11 that is installed in motor 12 trailing edges of laser disk message-pickup equipment inclination adjusting device mat of the present utility model comes CD-ROM drive motor 12 shown in Fig. 3,4 and 5, drive worm screw 13 and worm gear 141, related rotation metal spiral bar 142, thereby driving lifting support 2 makes it withstand on acting force on the support 4 to prop up lock and pay fixed mount 3 on information collecting frame 6, reach the function of adjusting information collecting frame 6 angles of inclination, and have the backward recovery function by the effect of extension spring 5 and compression spring 143.Thereby structure can be adjusted the specific distance of laser disk plane and message-pickup equipment at any time by this, guarantees that read functions is normal.
Characteristic and the advantage of tilt adjuster for pickup of laser disc of the present utility model are as follows:
Simple structure, volume little, easy to assembly, must not adjust, can reach the tilt function of Precision trimming message-pickup equipment planing surface. Especially manufacturing cost cam shaping structure more in the past is low.
2. in the whole Upper-lower Limit scope of gradient falling tone, rely on the shifting axle two ends end to form the characteristic of slipping, do not have stuck problem generation at the upper and lower stop that opens.
3. owing to the elastic force of stretching and Compress Spring, when shifting axle reversed, lifting support can import on the screw rod smoothly, reappeared the lift adjustment function.
4. because the strong point of lifting support has the correcting seesaw at the fixed mount contact point, guarantee stability and the Reliability of Microprocessor of its structure.
5. this device is safe to use, and any part of unlikely damage.
Comprehensive as can be known above-mentioned, tilt adjuster for pickup of laser disc of the present utility model is a kind of device of novel initiative, has novelty, creativeness and practicality.
Claims (4)
1, a kind of laser disk message-pickup equipment inclination adjusting device, comprise: transmission group, lifting support, fixed mount, support and spring, this is installed in the servo circuit card extender of motor trailing edge mat, so that CD-ROM drive motor drives worm screw and worm gear and related rotation metal spiral bar, thereby driving lifting support makes it withstand on acting force on the support to prop up lock and pay fixed mount on information collecting frame, thereby adjust the information collecting frame angle of inclination, and have the backward recovery effect by extension spring and compression spring, it is characterized in that:
Transmission group comprises servo circuit card extender, motor and worm screw, shifting axle, and wherein this shifting axle is provided with a worm gear, and this worm gear upper limb is provided with a screw rod and the worm gear lower edge is provided with compression spring;
Lifting support, its upper limb are provided with a screw and lower edge is provided with a symmetrical leg and trailing edge is provided with a block, wherein should be provided with a storing district for settling shifting axle between the symmetry leg;
Described fixed mount with form a positioning area between support combines, this fixed mount inwall is provided with a perforation and a projection, this projection is provided with a pilot hole and the fixed mount surface is provided with a button hole and a pilot hole; And on support, be provided with a symmetrical seesaw and a button hole;
The above-mentioned structure of mat can be adjusted the specific distance of laser disk plane and message-pickup equipment at any time, guarantees that read functions is normal.
2, laser disk message-pickup equipment inclination adjusting device as claimed in claim 1 is characterized in that, this shifting axle of mat is inserted in the storing district of the symmetrical leg on the lifting support, passes the screw of lifting support upper limb with screw rod.
3, laser disk message-pickup equipment inclination adjusting device as claimed in claim 1, it is characterized in that, this lifting support of mat and shifting axle are positioned in the positioning area that forms between land between fixed mount and the support, and the symmetrical leg of this lifting support lower edge of mat is put the district, so that the projection on the cover clamping support inwall, be placed in the pilot hole on the projection and be placed in the lip-deep pilot hole of fixed mount with the shifting axle upper end with the shifting axle lower end.
4, laser disk message-pickup equipment inclination adjusting device as claimed in claim 1, it is characterized in that, the perforation on the fixed mount inwall is passed in rotating shaft on this motor of mat, this worm screw of mat is placed on the motor shaft again, be meshing with each other with screw thread on the worm screw and worm gear, and this extension spring of mat is with the button hole on lip-deep button hole of the frame that is fastened and the support; And this servo circuit card extender is installed on the motor trailing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245337 CN2178376Y (en) | 1993-11-19 | 1993-11-19 | Tilt adjuster for pickup of laser disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245337 CN2178376Y (en) | 1993-11-19 | 1993-11-19 | Tilt adjuster for pickup of laser disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2178376Y true CN2178376Y (en) | 1994-09-28 |
Family
ID=33818311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93245337 Expired - Fee Related CN2178376Y (en) | 1993-11-19 | 1993-11-19 | Tilt adjuster for pickup of laser disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2178376Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073512C (en) * | 1998-03-20 | 2001-10-24 | 三星电子株式会社 | Laser scanner tilt adjusting apparatus for printer |
| CN1316466C (en) * | 2004-02-10 | 2007-05-16 | 三星电子株式会社 | Optical pickup system and disk drive with the same |
-
1993
- 1993-11-19 CN CN 93245337 patent/CN2178376Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073512C (en) * | 1998-03-20 | 2001-10-24 | 三星电子株式会社 | Laser scanner tilt adjusting apparatus for printer |
| CN1316466C (en) * | 2004-02-10 | 2007-05-16 | 三星电子株式会社 | Optical pickup system and disk drive with the same |
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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 |