IP Library › Granted Patent US 8,162,271
Granted Patent B2
US 8,162,271 · App. 12/574,703 · Granted Apr 24, 2012

Support frame with an adjustable mechanism

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Quick Facts
Patent No.
US 8,162,271
App. No.
12/574,703
Granted
Apr 24, 2012
Kind
B2
Abstract

A support frame with an adjustable mechanism includes a fasten base, a displacement cylinder and an air pressure bar. The fasten base has a guiding cylinder. The displacement cylinder is sleeved with the guiding cylinder and has a relative motion relative to the guiding cylinder. One end of the air pressure bar is fastened with the fasten base and is located in the guiding cylinder. The displacement cylinder is fastened with another end of the air pressure bar and moves as the length of the air pressure bar changes.

Claims (9)

1. A support frame with an adjustable mechanism, comprising:

a fasten base having a guiding cylinder;

a displacement cylinder sleeved with the guiding cylinder and having a relative motion relative to the guiding cylinder;

an air pressure bar, wherein one end of the air pressure bar is fastened with the fasten base and is located in the guiding cylinder, and the displacement cylinder is fastened with the other end of the air pressure bar and moves as the length of the air pressure bar changes; and

a positioning ring, located at one end of the guiding cylinder, wherein the inner side of the positioning ring has a guide rail, the exterior of the displacement cylinder has a sliding slot, and the displacement cylinder slides along the guide rail via the sliding slot.

2. The support frame with an adjustable mechanism as claimed in claim 1 , further comprising a support base, wherein the support base has a support pivoting portion and a sleeve portion, and the sleeve portion is sleeved with one end of the displacement cylinder.

3. The support frame with an adjustable mechanism as claimed in claim 2 , further comprising a first support arm, wherein one end of the first support arm is pivoted with the support pivoting portion.

4. The support frame with an adjustable mechanism as claimed in claim 3 , further comprising a second support aim, wherein one end of the second support arm is pivoted with the other end of the first support arm.

5. The support frame with an adjustable mechanism as claimed in claim 4 , further comprising a carrier base, wherein one end of the carrier base is pivoted with the other end of the second support arm.

Continuity (1)
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