CN201240326Y - Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player - Google Patents
Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player Download PDFInfo
- Publication number
- CN201240326Y CN201240326Y CNU200820048217XU CN200820048217U CN201240326Y CN 201240326 Y CN201240326 Y CN 201240326Y CN U200820048217X U CNU200820048217X U CN U200820048217XU CN 200820048217 U CN200820048217 U CN 200820048217U CN 201240326 Y CN201240326 Y CN 201240326Y
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- gear
- worm
- output
- gear wheel
- coaxial
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Abstract
The utility model relates to a telescopic screen driving device for a fully-automatic telescopic screen vehicle audio and video multimedia player, which belongs to the technical field of the multimedia device. The telescopic screen driving device comprises a support fixed on a sliding frame, a motor and an output gear, wherein, the motor and the output gear are arranged on the support; the driving device is arranged on one side inside a sliding frame, and further comprises a worm, a worm wheel and a gear set; the worm is connected with the output end of the motor; the worm is meshed with the worm; the worm is connected with an output gear through the gear set; the driving device is arranged in a space between the two sides of a machine core and the sliding frame; the space above the machine core is not occupied; the space is saved; and the structure is simple. Therefore, a thicker machine core can be used, and the cost is saved.
Description
Technical field:
The utility model relates to the multimedia equipment technical field, the flexible panel drive device of the flexible screen of particularly a kind of full automaticity vehicle carried video multi-media player.
Background technology:
The vehicle carried video multi-media player is mounted in the automobile, the multimedia play system of audio-visual amusement is provided for passenger in the car, generally except DVD playing back form video disc, also support the audio/video file and the video disc of forms such as VCD/MP3 MP4, the vehicle carried video multi-media player that has also has functions such as radio reception, mobile TV, satellite navigation.The vehicle carried video multi-media player integrated function more and more, its inner components is also more and more, because the size of vehicle carried video multi-media player is subjected to the restriction of vehicle structure, volume that can only be by reducing parts is to place more parts, particularly flexible screen vehicle carried video multi-media player inside is provided with flexible screen device, its can only be by reducing movement volume to save the space, increase the manufacturing cost of vehicle carried video multi-media player so greatly, the problem of therefore how rationally utilizing the inner space of vehicle carried video multi-media player to be in the industry to be paid close attention to.
Existing flexible screen vehicle carried video multi-media player includes loam cake, drain pan, movement, flexible screen device, actuating device and control circuit board, flexible screen device is between loam cake and movement, flexible screen device comprises read-out adapter plate and sliding rack, on cover and be provided with guide rail, guide rail is provided with tooth bar, sliding rack and guide rail sliding block joint, actuating device is installed on the sliding rack.Actuating device comprises motor, speed reduction gearing, output gear, the engagement of output gear wheel and rack, motor drives output gear by speed reduction gearing and rotates, thereby it is movable to realize the expanding-contracting action of flexible screen on guide rail to drive sliding rack, but this actuating device is arranged on the midway location of sliding rack, take the space of movement top, and its drive mechanism more complicated.
The utility model content:
The purpose of this utility model is that a kind of flexible panel drive device that can save the flexible screen of the full automaticity vehicle carried video multi-media player in space is provided at the deficiencies in the prior art.
For achieving the above object, the utility model adopts following technical scheme:
The flexible panel drive device of the flexible screen of a kind of full automaticity vehicle carried video multi-media player, it includes support, motor and the output gear that is fixed on the sliding rack, motor and output gear are arranged on the support, actuating device is arranged on inside one side of sliding rack, actuating device also includes worm screw, worm gear and gear cluster, worm screw connects the mouth of motor, worm gear and worm mesh, and worm gear connects output gear by gear cluster.
Described gear cluster comprises input gear, driver pinion, active big gear wheel, driven miniature gears, driven big gear wheel and output big gear wheel, worm gear is captiveed joint with input gear is coaxial, input gear and initiatively big gear wheel engagement, initiatively big gear wheel is captiveed joint with driver pinion is coaxial, driver pinion and the engagement of driven big gear wheel, driven big gear wheel is captiveed joint with driven miniature gears is coaxial, driven miniature gears and the engagement of output big gear wheel, and the output big gear wheel is captiveed joint with output gear is coaxial.
The coaxial drive link that is inserted with the inside opposite side that extends to sliding rack on the described output gear, the other end of drive link is socket one output gear also.
Be provided with friction lining between described worm gear and the sliding rack.
The utility model beneficial effect is: the utility model includes the support that is fixed on the sliding rack, motor and output gear, motor and output gear are arranged on the support, actuating device is arranged on inside one side of sliding rack, actuating device also includes worm screw, worm gear and gear cluster, worm screw connects the mouth of motor, worm gear and worm mesh, worm gear connects output gear by gear cluster, actuating device places the space between movement both sides and the sliding rack, do not take the space of movement top, save the space, simple in structure, thereby can use thicker movement, save cost.
Description of drawings:
Fig. 1 is that the utility model is installed in the structural representation on the sliding rack;
Fig. 2 is the structural representation that the utility model is installed in another visual angle on the sliding rack;
Fig. 3 is a structural representation of the present utility model;
Fig. 4 is the structural representation that the utility model conceals support.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see Fig. 1-4, the flexible panel drive device of the flexible screen of a kind of full automaticity vehicle carried video multi-media player, it includes support 2, motor 3 and the output gear 4 that is fixed on the sliding rack 1, motor 3 and output gear 4 are arranged on the support 2, actuating device is arranged on inside one side of sliding rack 1, actuating device also includes worm screw 5, worm gear 6 and gear cluster 7, worm screw 5 connects the mouth of motor 3, worm gear 6 and worm screw 5 engagements, worm gear 6 connects output gear 4 by gear cluster 7.
The coaxial drive link 8 that is inserted with the inside opposite side that extends to sliding rack 1 on the output gear 4, the other end of drive link 8 is socket one output gear 4 also, and the structure of dual output gear 4 guarantees that transmission is more steady.Be provided with friction lining 9 between worm gear 6 and the sliding rack 1.
Actuating device of the present utility model places the space between movement both sides and the sliding rack, does not take the space of movement top, saves the space, and is simple in structure, thereby can use thicker movement, saves cost.Vehicle carried video multi-media player of the present utility model can be multimedia equipments such as vehicle-carrying DVD, vehicle-mounted VCD.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1, the flexible panel drive device of the flexible screen of a kind of full automaticity vehicle carried video multi-media player, it includes the support (2) that is fixed on the sliding rack (1), motor (3) and output gear (4), motor (3) and output gear (4) are arranged on the support (2), it is characterized in that: described actuating device is arranged on inside one side of sliding rack (1), actuating device also includes worm screw (5), worm gear (6) and gear cluster (7), worm screw (5) connects the mouth of motor (3), worm gear (6) and worm screw (5) engagement, worm gear (6) connects output gear (4) by gear cluster (7).
2, the flexible panel drive device of the flexible screen of a kind of full automaticity according to claim 1 vehicle carried video multi-media player, it is characterized in that: described gear cluster (7) comprises input gear (71), driver pinion (72), active big gear wheel (73), driven miniature gears (74), driven big gear wheel (75) and output big gear wheel (76), worm gear (6) is captiveed joint with input gear (71) is coaxial, input gear (71) and initiatively big gear wheel (73) engagement, initiatively big gear wheel (73) is captiveed joint with driver pinion (72) is coaxial, driver pinion (72) and driven big gear wheel (75) engagement, driven big gear wheel (75) is captiveed joint with driven miniature gears (74) is coaxial, driven miniature gears (74) and output big gear wheel (76) engagement, output big gear wheel (76) is captiveed joint with output gear (4) is coaxial.
3, the flexible panel drive device of the flexible screen of a kind of full automaticity according to claim 1 vehicle carried video multi-media player, it is characterized in that: described output gear (4) is gone up the coaxial drive link (8) that is inserted with the inside opposite side that extends to sliding rack (1), and the other end of drive link (8) is socket one output gear (4) also.
4, according to the flexible panel drive device of the flexible screen of any described a kind of full automaticity of claim 1-3 vehicle carried video multi-media player, it is characterized in that: be provided with friction lining (9) between described worm gear (6) and the sliding rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820048217XU CN201240326Y (en) | 2008-05-23 | 2008-05-23 | Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820048217XU CN201240326Y (en) | 2008-05-23 | 2008-05-23 | Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201240326Y true CN201240326Y (en) | 2009-05-20 |
Family
ID=40713616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820048217XU Ceased CN201240326Y (en) | 2008-05-23 | 2008-05-23 | Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201240326Y (en) |
-
2008
- 2008-05-23 CN CNU200820048217XU patent/CN201240326Y/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGGUAN SUPERSTRING ELECTRONICS ELECTRONICS CO., Free format text: NEW ADDRESS: DONGGUAN CITY SUPERSTRING ELECTRONICS CO., LTD.,BUILDING 4, SHUIBIAN BAOMA ROAD, HENGLI TOWN, DONGGUAN CITY, GUANGDONG PROVINCE, ZIP CODE:523460 |
|
| CP02 | Change in the address of a patent holder |
Address after: Guangdong province Dongguan City Hengli Town water Po Road fourth building Dongguan chaoxuan Electronics Co Ltd, zip code: 523460 Patentee after: Dongguan Superstring Electronics Co., Ltd. Address before: Guangdong Hengli Town Dongguan City, Tian Tian Rao step Industrial Park 1 Building 3 floor Dongguan chaoxuan Electronics Co Ltd, zip code: 523460 Patentee before: Dongguan Superstring Electronics Co., Ltd. |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20120316 Decision number of declaring invalidation: 18231 Granted publication date: 20090520 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W100798 Conclusion of examination: Invalid Announcement No. 200820048217.X technical scheme of utility model claims, claims 1-2 1-2 cited in claim 4, the claim is based, 3 cited in claim 3 claim 4 of the patent to maintain effective. Decision date of declaring invalidation: 20110317 Decision number of declaring invalidation: 16169 Denomination of utility model: Expansion screen drive apparatus of full-automatic expansion screen vehicle-mounted audio/video multimedia player Granted publication date: 20090520 Patentee: Dongguan Superstring Electronics Co., Ltd. |