Patent ID: 8662466

Claim:
A multi-functional mobile laptop desk, including: a base ( 1 ), on which a support member ( 2 ) is set, wherein the end of the support member ( 2 ) far from the base ( 1 ) is provided with a joint ( 3 ), the top of the joint ( 3 ) is provided with a first upper arm ( 4 ), and the lower part of the joint ( 3 ) is provided with a first A lower arm ( 5 ) and a first B lower arm ( 6 ) paralleling with the first upper arm ( 4 ); the another end of the first upper arm ( 4 ) far from the joint ( 3 ) is connected with the top of a tooth tank ( 8 ); the another ends of the first A lower arm ( 5 ) and the first B lower arm ( 6 ) far from the joint ( 3 ) are connected with the lower part of the tooth tank ( 8 ); the top of the another end of the tooth tank ( 8 ) is provided with a second upper arm ( 9 ), and the lower part of the another end of the tooth tank ( 8 ) is provided with a second A lower arm ( 10 ) and a second B lower arm ( 11 ) paralleling with the second upper arm ( 9 ); the another end of the second upper arm ( 9 ) far from the tooth tank ( 8 ) is connected with the top of a connecting seat ( 14 ); the another ends of the second A lower arm ( 10 ) and the second B lower arm ( 11 ) far from the tooth tank ( 8 ) are connected with the lower part of the connecting seat ( 14 ); the front of the connecting seat ( 14 ) far from the tooth tank ( 8 ) is provided with a moveable computer seat ( 13 ); a C locating sensor ( 16 ) is arranged in the tooth tank ( 8 ); the C locating sensor ( 16 ) is electrically connected with a motor ( 15 ); the motor ( 15 ) drives a three-stage reduction gear ( 19 ); the three-stage reduction gear ( 19 ) drives a locating gear ( 23 ); the two sides of the locating gear ( 23 ) are respectively provided with an A locating sensor ( 22 ) and a B locating sensor ( 24 ), which are electrically connected with the motor ( 15 ); the three-stage reduction gear ( 19 ) drives a gear disk ( 21 ); a plurality of locating holes ( 17 ) are arranged on the gear disk ( 21 ) near an outer edge; the outer side of the gear disk ( 21 ) is provided with one-way locking teeth ( 20 ); locking pins ( 18 ) are arranged above the locating holes ( 17 ).