IP Library › Granted Patent US 7,300,028
Granted Patent B2
US 7,300,028 · App. 10/838,127 · Granted Nov 27, 2007

Tripod head

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Quick Facts
Patent No.
US 7,300,028
App. No.
10/838,127
Granted
Nov 27, 2007
Kind
B2
Abstract

A tripod head includes a cylindrical housing 1 having connection member at one end for a tripod, a ball joint ( 2 ) rotatably and pivotally arranged in the housing ( 1 ), a bearing element ( 4 ) for the ball joint ( 2 ), having a sliding surface ( 7 ) contacting the circumference of the ball joint ( 2 ) and arranged so as to be axially displaceable and rotatable in the housing ( 1 ), and a device ( 5 ) for fixing the ball joint ( 2 ) and having a support ( 6 ) for the bearing element 4 and an adjusting device ( 25 ) in operative connection with the support ( 6 ) in order to displace the bearing element against the ball joint to achieve the clamping action.

Claims (1)

1. A tripod head, comprising a housing ( 1 ) having connection means ( 11 ) at one end thereof for connecting the tripod head to a tripod; an aspherical ball joint ( 2 ) displaceably arranged in the housing ( 1 ); a bearing element ( 4 ) for supporting the ball joint ( 2 ) and axially displaceable in the housing ( 1 ); and a device ( 5 ) for fixing the ball joint ( 2 ) in the housing ( 1 ) and arranged beneath the bearing element ( 4 ), the fixing device ( 5 ) having two sliding parts, an adjusting device ( 36 ) for engaging the sliding parts for axially displacing the ball joint ( 2 ) in the housing ( 1 ), and a support ( 31 ) located between the bearing element ( 4 ) and the sliding parts and having engagement shoulders arranged diametrically opposite each other, wherein the support ( 31 ) is formed as an annular body with plane end faces, wherein the two sliding parts ( 35 ) are provided with an eccentric contour and engage with the support ( 31 ), wherein the adjusting device ( 36 ) has an adjusting member ( 37 ) which is connected to the sliding parts ( 35 ), and an actuating element ( 38 ) which is connected to the adjusting member ( 37 ) in order to displace the bearing element ( 4 ) against the ball joint ( 2 ) by a rotating or swiveling movement, and wherein the support ( 31 ) has at least one recess ( 32 ) engaging with the eccentric contour of at least one sliding part ( 35 ) in order to prevent an axial rotating movement of the support ( 31 ).

Continuity (1)
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