Angle-adjustable, auto-locking apparatus support
First Claim
1. An angle-adjustable, auto-locking apparatus support comprising:
- an upright support having a top end and a bottom end;
a pair of connectors respectively coupled to a pair of spindles at the top and bottom ends of said upright support, said connectors each having a locating hole such that said two spindles are respectively mounted in said locating holes of each of said connectors, said connectors including a first connector disposed at the top end of said upright support for securing an apparatus to said support, and a second connector disposed at the bottom end of said upright support for securing said upright support to a fixed surface;
a plurality of spiral springs respectively mounted on said spindles, said spiral springs each having one end fastened to one of said spindles and an opposite end fastened to said upright support and;
a link coupled between said connectors and forming with said connectors and said upright support a parallel four-bar linkage, each of said connectors comprising a cylindrical axle holder for coupling to said apparatus to be supported, a pair of coupling plates raised from the periphery of said cylindrical axle holder and coupled to one of said spindles, said link having one end received within a gap formed between said coupling plates.
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Abstract
An angle-adjustable, auto-locking apparatus support for supporting an apparatus above a table or the like for enabling the apparatus to be conveniently adjusted to the desired elevation and angle, which includes an upright support, two connectors coupled to top and bottom ends of the upright support, a link coupled between the connectors and forming with the upright support and the connectors a parallel four-bar linkage, two spindles respectively and transversely mounted in the connector, and two pairs of spiral springs reversely mounted on the spindles at two opposite sides of each of the connectors and respectively connected between the spindles and the upright support.
51 Citations
15 Claims
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1. An angle-adjustable, auto-locking apparatus support comprising:
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an upright support having a top end and a bottom end; a pair of connectors respectively coupled to a pair of spindles at the top and bottom ends of said upright support, said connectors each having a locating hole such that said two spindles are respectively mounted in said locating holes of each of said connectors, said connectors including a first connector disposed at the top end of said upright support for securing an apparatus to said support, and a second connector disposed at the bottom end of said upright support for securing said upright support to a fixed surface; a plurality of spiral springs respectively mounted on said spindles, said spiral springs each having one end fastened to one of said spindles and an opposite end fastened to said upright support and; a link coupled between said connectors and forming with said connectors and said upright support a parallel four-bar linkage, each of said connectors comprising a cylindrical axle holder for coupling to said apparatus to be supported, a pair of coupling plates raised from the periphery of said cylindrical axle holder and coupled to one of said spindles, said link having one end received within a gap formed between said coupling plates. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An angle-adjustable, auto-locking apparatus support, comprising:
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an upright support having two parallel side walls; two pairs of bolts respectively mounted in the side walls of said upright support near top and bottom ends of said upright support; two connectors respectively coupled to said bolts at top and bottom ends of said upright support, said connectors each having two parallel side walls and a transverse locating hole through the parallel side walls; two spindles respectively and transversely mounted in the locating holes between the two parallel side walls of each of said connectors; a plurality of spiral springs respectively mounted on said bolts inside said upright support, said spiral springs each having one end respectively fastened to said bolts and an opposite end respectively fastened to said connectors, each of said bolts having an end notch for holding one end of each of said spiral springs; and a link coupled between said spindles, and forming with said upright support arm and said connectors a parallel four-bar linkage. - View Dependent Claims (13, 14, 15)
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Specification