CN1327444C - Anti-drop assembly for video disk of portable video player - Google Patents
Anti-drop assembly for video disk of portable video player Download PDFInfo
- Publication number
- CN1327444C CN1327444C CNB2004100649155A CN200410064915A CN1327444C CN 1327444 C CN1327444 C CN 1327444C CN B2004100649155 A CNB2004100649155 A CN B2004100649155A CN 200410064915 A CN200410064915 A CN 200410064915A CN 1327444 C CN1327444 C CN 1327444C
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- support
- plate
- platen
- disk
- pressing
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Abstract
The present invention relates to a dropping preventing assembly for a video disk of a portable video player, which is provided with a door cover plate, a supporting rack and a pressing disk, wherein the supporting rack is provided with a rack body, a pressing arm and a supporting foot, wherein the pressing arm and the supporting foot are connected with the rack body, and the rack body is provided with a pressing disk hole. The pressing disk is provided with a spacing part and a pressing plate, and the spacing part and the pressing plate are mutually connected. The supporting rack is fixed on the inner side of the door cover plate by the supporting foot of the supporting rack, and the pressing disk is movably connected to the supporting rack. The rack body of the supporting rack and the pressing plate and the spacing part of the pressing disk carry out the spacing process on the movement of the pressing disk in the radial direction and the upper direction of a shaft, and the free end of the pressing arm of the supporting rack is elastically pressed on the spacing part of the pressing disk. The present invention has the advantages of simple structure and convenient installation. The thickness is thin, and the dropping preventing assembly for a video disk of a portable video player can be directly arranged without changing the original structure of the portable video player. The portable video player is caused to have the good function of preventing the video disk from dropping, and when the portable video player using the present invention is used for the vehicle-carrying condition, the function of preventing the video disk from dropping is particularly obvious.
Description
Technical field
The present invention relates to a kind of anti-drop assembly of portable video player.
Background technology
Portable video player comprises main frame, shows secondary machine, rotatable parts and latching device that wherein main frame has host machine casing, door cover plate, door lock mechanism, door cover plate rotating mechanism, drive of optical picker and circuit board etc.Drive of optical picker is connected on the host machine casing by antivibration pad elasticity, and door cover plate is rotationally connected by door cover plate rotating mechanism and host machine casing, and can door cover plate be latched on the host machine casing by door lock mechanism.Show that secondary machine is rotationally connected by rotatable parts and host machine casing, and can latch on the host machine casing by latching device.In use, the button that pulls out by the operation latching device, make the free end disengagement of the secondary machine of demonstration and the fastening of host machine casing, to show the relative main frame of secondary machine open rotate a certain angle after, press the control knob of the door lock mechanism of main frame again, door cover plate is opened under the effect of door cover plate rotating mechanism, and can put into optic disk host machine casing and place on the drive of optical picker this moment.Has the assembly that is used for fixing optic disk in the drive of optical picker, a kind of portable video player drive of optical picker is for example disclosed in the instructions of Chinese patent application 012447692, the assembly that is used for fixing optic disk wherein has rotary-tray, centering cone dish, three locking plate pawls and three locking plate stage clips, rotary-tray be enclosed within on the power output shaft of spindle motor and with the power output shaft wringing fit of spindle motor; The centering cone dish be enclosed within on the rotary-tray and with the rotary-tray wringing fit; The disk body that the centering cone dish is arranged with three locking plate seat chambeies and centering cone dish by circumference etc. is provided with corresponding three the locking plate holes that communicate with locking plate seat chamber separately, each locking plate stage clip is located in separately the locking plate seat chamber and is positioned at the inboard, each locking plate pawl is located in separately the locking plate seat chamber and is positioned at the outside, under the effect of locking plate stage clip, the head of each locking plate pawl stretches out lock and pulls the hole, and the shoulder of each locking plate pawl contacts with the Pan Bi on side, locking plate hole under the effect of locking plate stage clip, optic disk is stuck on the rotary-tray, makes the optic disk can operate as normal and don't can come off.But because the convenience when taking out for optic disk, the kayser power of locking plate pawl can be very not big, once run into vibrations, particularly portable video player is used for when vehicle-mounted, the vertical tremor perpendicular to the optic disk plane that produces when vehicle jolts is very big, optic disk just might be shaken off the acting force of locking plate pawl and break away from the centering cone dish, makes the video disc player can't operate as normal, and causes the damage of optic disk easily.
Summary of the invention
The objective of the invention is, a kind of anti-drop assembly for video disk of portable video player of simple in structure, thinner thickness is provided.
The technical scheme that realizes the object of the invention is: the anti-drop assembly for video disk of portable video player has door cover plate, and its characteristics are: the present invention also has support and platen; Support has support body, pressure arm and feet; Pressure arm and feet link to each other with support body; Support body has the platen hole; Platen has limiting section and pressing plate; Limiting section and pressing plate interconnect; Support is fixed on the door cover plate by its feet and is positioned at the inboard of door cover plate; Platen is movably connected on the support; The pressure arm elasticity of support is pressed on the limiting section of platen.Above-mentioned support is the steel integral piece; The feet of support has 3; The platen hole central authorities of the support body of support are shaped as the manhole that has the rectangle slotted eye; The free end of the pressure arm of support is positioned at the central authorities in platen hole; Platen is the plastics integral piece; The pressing plate of platen be shaped as annular; The limiting section of platen has cover body and 2 limiting plates; Cover body has the annular side plate that is shaped as annular and is shaped as circular base plate, and base plate links to each other with the annular side plate and base plate is positioned in the middle of the annular side plate, thereby cover body is become be shaped as the cover body of cylinder cover hull shape; Limiting plate links to each other with the base plate of cover body and is symmetricly set on the base plate; The annular side plate of cover body links to each other with pressing plate and is positioned in the middle of the pressing plate; Support be positioned near the platen hole plate body around the annular side plate setting of the cover body of the limiting section of platen, and between the limiting plate of the pressing plate of platen and limiting section, and being movably connected in of platen and support carried out on radial and axial spacing.
The support body of the support of the anti-drop assembly for video disk of above-mentioned portable video player has the annular plate and by outward extending 3 the extension board sections of annular plate; Each extension board section is 120 degree each other and is arranged on the annular plate, and the root of the pressure arm of support is arranged on one of them extension board section that can be described as the first web joint section; Each extension board section links to each other with a corresponding feet; The platen hole of support is arranged on the annular plate and the first web joint section of support body; The width of the limiting plate of the limiting section of platen is greater than 1 to 4 millimeter of the width of the rectangular channel in the platen hole of support.
The limiting section of the anti-drop assembly for video disk platen of above-mentioned portable video player also is provided with the hemispherical projections that is positioned on the base plate, the center that hemispherical projections is positioned at base plate, and the free end elasticity of the pressure arm of support is pressed on the hemispherical projections of limiting section of platen.
The anti-drop assembly for video disk platen of above-mentioned portable video player also has 4 locating pieces, and each locating piece is symmetricly set on the base plate of cover body of limiting section; Distance between 2 locating piece outer ledges that are oppositely arranged is less than 0.2 to 2.0 millimeter of the diameter of the manhole in the platen hole of support; The thickness of locating piece is greater than 0.5 to 2.0 millimeter of the thickness of limiting plate, and the upper surface of the upper surface of locating piece and limiting plate is positioned at same plane.
Be provided with chamfering between the lower surface of 4 locating pieces of anti-drop assembly for video disk platen of above-mentioned portable video player and the side.Also be provided with 3 flangings that are positioned at annular plate outer ledge on the support body of the anti-drop assembly for video disk support of above-mentioned portable video player.
The present invention has positive effect: (1) is of the present invention simple in structure, and is easy for installation.(2) thinner thickness of the present invention can not change the structure of portable video player and directly installs.(3) the present invention can make portable video player stop the situation generation of the movement of optic disk disengaging in use, particularly be used for when vehicle-mounted when portable video player, can make portable video player possess good anticreep, function of seismic resistance, make the operation of portable video player more stable, reduce the unnecessary damage of optic disk.
Description of drawings
Fig. 1 is the schematic perspective view of the portable video player of this anti-drop assembly of use.
Fig. 2 is the schematic perspective view of anti-drop assembly.
Fig. 3 is the decomposing schematic representation of Fig. 2.
Fig. 4 is the schematic perspective view of support and platen combination.
Schematic perspective view when Fig. 5 observes for Fig. 4 rear.
Fig. 6 is the schematic perspective view of support.
Fig. 7 be among Fig. 6 A-A to cut-open view.
Fig. 8 is the schematic perspective view of platen.
Fig. 9 is the schematic perspective view during from Fig. 8 beneath.
Figure 10 is the partial enlarged drawing at B place among Fig. 9.
Figure 11 is for using the schematic perspective view that is used for the portable video player when vehicle-mounted of the present invention
Embodiment
See Fig. 1 to Fig. 5, the anti-drop assembly for video disk of present embodiment has support 1, platen 2 and door cover plate 3.Platen 2 is automatically connected on the support 1, and support 1 is fixed on the door cover plate 3.
See Fig. 6 and Fig. 7, support 1 has support body 11, is arranged on pressure arm 12 and feet 13 on the support body 11; The basic configuration that support 1 is provided with the central authorities that are positioned at support body 11 is circular platen hole 14; The free end of the pressure arm 12 of support 1 is positioned at the central authorities in platen hole 14, and support 1 is the steel integral piece; The feet 13 of support 1 has 3; The support body 11 of support 1 has annular plate 11-1 and by outward extending 3 the extension board section 11-2 of annular plate 11-1; Each extension board section 11-2 is 120 degree each other and is arranged on the annular plate 11-1, and the root of the pressure arm 12 of support 1 is arranged on one of them extension board section 11-2 that can be described as the first web joint section; Each extension board section 11-2 links to each other with a corresponding feet 13; The shape in the platen hole 14 of support 1 is the manhole that has the rectangle slotted eye, and platen hole 14 is arranged on the annular plate 11-1 and the first web joint section 11-2 of support body 11; Also be provided with 3 flanging 11-3 that are used to increase support 1 intensity that are positioned at annular plate 11-1 outer ledge on the support body 11 of support 1.
See Fig. 8 and Fig. 9, platen 2 has pressing plate 21, cover body 22 and 2 limiting plates 23 that basic configuration is an annular; Cover body 22 has annular side plate 22-1 and the basic configuration that basic configuration is an annular and is circular base plate 22-2, base plate 22-2 links to each other with annular side plate 22-1 and base plate 22-2 is positioned in the middle of the annular side plate 22-1, thereby makes cover body 22 become the cover body that basic configuration is the cylinder cover hull shape; Platen 2 also has limiting plate 23, and limiting plate 23 links to each other with the base plate 22-2 of cover body 22 and is symmetricly set on the base plate 22-2; The width of limiting plate 23 is greater than the width 2mm of the rectangular channel in the platen hole 14 of support 1; The annular side plate 22-1 of cover body 22 links to each other with pressing plate 21 and is positioned in the middle of the pressing plate 21; Platen 2 is the plastics integral piece; Platen 2 also is provided with the hemispherical projections 25 that is positioned on the base plate 22-2, the center that hemispherical projections 25 is positioned at base plate 22-2, the hemispherical projections 25 of platen 2 and the end Elastic Contact of the pressure arm 12 of support 1.Platen 2 also has 4 locating pieces 24, and each locating piece 24 is symmetricly set on the annular side plate 22-1 of cover body 22, and adjacent positioned piece 24 is mutually the outside that 90 degree are positioned at annular side plate 22-1; Distance between 2 locating piece 24 outer ledges that are oppositely arranged is less than the diameter 0.8mm of the manhole in the platen hole 14 of support 1, the thickness of locating piece 24 is greater than the thickness 1mm of limiting plate 23, and the upper surface of the upper surface of locating piece 24 and limiting plate 23 is positioned at same plane; Be provided with chamfering 24-1 between the lower surface of 4 locating pieces 24 of platen 2 and the side.
See Fig. 4 and Fig. 5, near the plate body that is positioned at the platen hole of support 1 is provided with around the annular side plate 22-1 of the cover body 22 of platen 2, and between the pressing plate 21 and limiting plate 23 of platen 2, pressure arm 12 elasticity of support 1 are pressed on the base plate 22-2 of cover body 22 of platen 2, and platen 2 and support 1 elasticity are flexibly connected.See Fig. 1 to Fig. 3, each feet 13 that is passed support 1 by screw is tightened on the door cover plate 3, and makes support 1 be fixed on the door cover plate 3 and be positioned at the inboard of door cover plate 3; At this moment, it is corresponding to be used for fixing the centering cone dish 4 of optic disk in platen 2 and the drive of optical picker.
See Fig. 1, after optic disk being put into video disc player and being stuck on the centering cone dish 4, shut door cover plate 3, the pressing plate 21 of platen 2 is under the effect of the pressure arm 12 of support 1, elasticity is attached to be pressed on the optic disk, and when video disc player work, optic disk are rotated, follow optic disk and rotate synchronously, and still keep pressure, guarantee that optic disk can not come off under abnormal conditions optic disk.
See Figure 10, many portable video players can use under vehicle-mounted state, when using under vehicle-mounted state, because of optic disk is laid from lower to upper, if when in vehicle ', playing video disc player, be easier to occur the situation that optic disk comes off, at this moment use the effect of the present invention can be more obvious.
Claims (6)
1, a kind of anti-drop assembly for video disk of portable video player has door cover plate (3), it is characterized in that: also have support (1) and platen (2); Support (1) has support body (11), pressure arm (12) and feet (13); Pressure arm (12) and feet (13) link to each other with support body (11); Support body (11) has platen hole (14); Platen (2) has limiting section and pressing plate (21); Limiting section and pressing plate (21) interconnect; Support (1) is fixed on the inboard that door cover plate (3) were gone up and be positioned to door cover plate (3) by its feet (13); Platen (2) is movably connected on the support (1); The free end elasticity of the pressure arm (12) of support (1) is pressed on the limiting section of platen (2); Support (1) is the steel integral piece; The feet (13) of support (1) has 3; The platen hole (14) of the support body (11) of support (1) be shaped as the manhole that has the rectangle slotted eye, the end of the pressure arm (12) of support (1) is positioned at the central authorities of platen hole (14); Platen (2) is the plastics integral piece; The pressing plate (21) of platen (2) be shaped as annular; The limiting section of platen (2) has cover body (22) and two limiting plates (23); Cover body (22) has the annular side plate (22-1) that is shaped as annular and is shaped as circular base plate (22-2), base plate (22-2) links to each other with annular side plate (22-1) and base plate (22-2) is positioned in the middle of the annular side plate (22-1), thereby makes cover body (22) become the cover body that is shaped as the cylinder cover hull shape; Limiting plate (23) links to each other with the base plate (22-2) of cover body (22) and is symmetricly set on the base plate (22-2); The annular side plate (22-1) of cover body (22) links to each other with pressing plate (21) and is positioned in the middle of the pressing plate (21); Near the plate body that is positioned at the platen hole of support (1) is provided with around the annular side plate (22-1) of the cover body (22) of the limiting section of platen (2), and be positioned between the limiting plate (23) of the pressing plate (21) of platen (2) and limiting section, and platen (2) and being movably connected in of support (1) have been carried out on radial and axial spacing.
2, the anti-drop assembly for video disk of portable video player according to claim 1 is characterized in that: the support body (11) of support (1) has annular plate (11-1) and by outward extending 3 the extension board sections of annular plate (11-1) (11-2); Each extension board section (11-2) is 120 degree each other and is arranged on the annular plate (11-1), and the root of the pressure arm (12) of support (1) is arranged on one of them extension board section (11-2) that can be described as the first web joint section; Each extension board section (11-2) links to each other with a corresponding feet (13); The platen hole (14) of support (1) is arranged on the annular plate (11-1) and the first web joint section (11-2) of support body (11); The width of the limiting plate (23) of the limiting section of platen (2) is greater than 1 to 4 millimeter of the width of the rectangular channel in the platen hole (14) of support (1).
3, the anti-drop assembly for video disk of portable video player according to claim 2, it is characterized in that: the limiting section of platen (2) also is provided with the hemispherical projections (25), the hemispherical projections (25) that are positioned on the base plate (22-2) and is positioned at the center of base plate (22-2), and the free end elasticity of the pressure arm (12) of support (1) is pressed on the hemispherical projections (25) of limiting section of platen (2).
4, the anti-drop assembly for video disk of portable video player according to claim 2 is characterized in that: platen (2) also has 4 locating pieces (24), and each locating piece (24) is symmetricly set on the base plate (22-2) of cover body (22) of limiting section; Distance between 2 locating pieces (24) outer ledge that is oppositely arranged is less than 0.2 to 2.0 millimeter of the diameter of the manhole in the platen hole (14) of support (1); The thickness of locating piece (24) is greater than 0.5 to 2.0 millimeter of the thickness of limiting plate (23), and the upper surface of the upper surface of locating piece (24) and limiting plate (23) is positioned at same plane.
5, the anti-drop assembly for video disk of portable video player according to claim 4 is characterized in that: be provided with chamfering (24-1) between the lower surface of (2) 4 locating pieces of platen (24) and the side.
6, the anti-drop assembly for video disk of portable video player according to claim 2 is characterized in that: also be provided with 3 flangings (11-3) that are positioned at annular plate (11-1) outer ledge on the support body (11) of support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100649155A CN1327444C (en) | 2004-10-09 | 2004-10-09 | Anti-drop assembly for video disk of portable video player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100649155A CN1327444C (en) | 2004-10-09 | 2004-10-09 | Anti-drop assembly for video disk of portable video player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1758368A CN1758368A (en) | 2006-04-12 |
| CN1327444C true CN1327444C (en) | 2007-07-18 |
Family
ID=36703678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100649155A Expired - Fee Related CN1327444C (en) | 2004-10-09 | 2004-10-09 | Anti-drop assembly for video disk of portable video player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1327444C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783153B (en) * | 2010-02-11 | 2012-03-07 | 惠州市华阳多媒体电子有限公司 | Disc-pressing device of CD player |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180780A (en) * | 1999-10-15 | 2001-07-03 | Toyo Chemical Kk | Optical disk storage case |
| CN2749018Y (en) * | 2004-10-09 | 2005-12-28 | 江苏新科电子集团有限公司 | Video disk releasing prevent assembly of portable video disk player |
-
2004
- 2004-10-09 CN CNB2004100649155A patent/CN1327444C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180780A (en) * | 1999-10-15 | 2001-07-03 | Toyo Chemical Kk | Optical disk storage case |
| CN2749018Y (en) * | 2004-10-09 | 2005-12-28 | 江苏新科电子集团有限公司 | Video disk releasing prevent assembly of portable video disk player |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1758368A (en) | 2006-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU WUJIN WUXIN ASSETS MANAGEMENT CO., LTD. Free format text: FORMER OWNER: XINKE ELECTRONIC CO., LTD. Effective date: 20120726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213104 CHANGZHOU, JIANGSU PROVINCE TO: 213159 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120726 Address after: 213159 Hutang, Jiangsu, Wujin District, the town of Yan Zheng Road, No. 28, No. Patentee after: Changzhou Wujin Wu Xin Asset Management Co., Ltd. Address before: 213104 Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee before: Xinke Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20151009 |
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| EXPY | Termination of patent right or utility model |