Patent ID: 6209829
Filing Date: 2001-04-03
Classification: G10G

Abstract:
A guitar stand comprising:a tripod device, a first adjustment device, a second adjustment device, a lower pipe, an upper pipe, a bracket device, and a clamping device,the lower pipe has an outer recess,the upper pipe has an outer groove,the first adjustment device disposed on the tripod device,the bracket device disposed on the first adjustment device,the first adjustment device receiving a lower portion of the lower pipe,the second adjustment device receiving an upper portion of the lower pipe and a lower portion of the upper pipe,the clamping device having a T-shaped joint receiving an upper portion of the upper pipe and an insertion pipe,a connection mount connected to the insertion pipe,two arc plates disposed on the connection mount,the tripod device having a positioning seat, three rods, and a corrugation tube,the corrugation tube disposed on the positioning seat,the positioning seat having three periphery holes, three lower notches matching the periphery holes, and three inner blocks,each of the inner blocks having an upper notch,the rod inserted in the respective periphery hole of the positioning seat,the corrugation tube disposed on the positioning seat,the corrugation tube receiving the lower pipe,the first adjustment device having a first sleeve, a first main body disposed on the first sleeve, a first lateral pipe connected to the first main body, a first packing block, a first washer, and a first button,the first lateral pipe having an inner recess,the first main body having a first hollow collar and a first square block,the first hollow collar having a first inner protrusion and a first through hole,the first square block having a first hexagonal hole,a first screw rod passing through the first hexagonal hole of the first square block, the first packing block, the first washer, and the first button,the corrugation tube inserted in the first sleeve,the lower pipe inserted in the first through hole of the first hollow collar,the bracket device having an insertion tube inserted in the first lateral pipe, a connection seat connected to the insertion tube, and two arm plates disposed on the connection seat,a hollow interior formed in the first lateral pipe to communicate with the inner recess of the first lateral pipe,the insertion tube having a protruded block inserted in the hollow interior of the first lateral pipe via the inner recess of the first lateral pipe,an elastic cushion disposed on the connection seat,the second adjustment device having a second sleeve, a second main body disposed on the second sleeve, a second packing block, a second washer, and a second button,the second main body having a second hollow collar and a second square block,the second hollow collar having a second inner protrusion and a second through hole,the second square block having a second hexagonal hole,a second screw rod passing through the second hexagonal hole of the second square block, the second packing block, the second washer, and the second button,the lower pipe inserted in the second sleeve, andthe upper pipe inserted in the second through hole of the second hollow collar.