US2012080581A1PendingUtilityA1

Rotary reading stand

Assignee: CHANG CHUN YUANPriority: Oct 4, 2010Filed: Oct 4, 2010Published: Apr 5, 2012
Est. expiryOct 4, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Chun Yuan Chang
A47B 23/042
45
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

A rotary reading stand contains a fixed plate; a bottom panel fixed on the fixed plate at a predetermined angle and including a recessed area and a plurality, of positioning members arranged around the recessed area, and the recessed area including a first orifice formed at a central position thereof; a top panel including a second orifice and a number of fixing projections formed around the second orifice; a resilient member fixed between the recessed area of the bottom panel and the top panel; a locking unit inserting through the first and second orifices and being pushed to be in an engaging or disengaging state.

Claims

exact text as granted — not AI-modified
1 . A rotary reading stand comprising:
 a fixed plate;   a bottom panel fixed on the fixed plate at a predetermined angle and including a recessed area and a plurality of positioning members arranged around the recessed area, and the recessed area including a first orifice formed at a central position thereof;   a top panel including a second orifice and a number of fixing projections formed around the second orifice;   a resilient member fixed between the recessed area of the bottom panel and the top panel;   a locking unit inserting through the first and second orifices and being pushed to be in an engaging or disengaging state, wherein when the locking unit is in the engaging state, the top panel presses the resilient member so that the fixing projections retain with the positioning members, and the top panel is fixed on the bottom panel; when the locking unit is in the disengaging state, the top panel is pushed by the resilient member so that the fixing projections disengage from the positioning members to rotate the top panel relative to the bottom panel.   
     
     
         2 . The rotary reading stand as claimed in  claim 1 , wherein the fixed plate includes a flat base, and the base includes al least one hole disposed thereon to inert a fixing element. 
     
     
         3 . The rotary reading stand as claimed in  claim 1 , wherein the fixed plate includes an upward extension extending upward from the base; the bottom panel includes a flat abutting portion and a lock portion extending downward from the abutting portion, the lock portion connect with the upward extension so that the bottom panel is connected with the fixed plate at a predetermined angle. 
     
     
         4 . The rotary reading stand as claimed in  claim 3 , wherein the upward extension includes al least one bore mounted thereon, and the lock portion includes al least one opening, such that the fixing elements is inserted through the opening and the bore to connect the upward extension with the lock portion. 
     
     
         5 . The rotary reading stand as claimed in  claim 1 , wherein the positioning member is a through aperture. 
     
     
         6 . The rotary reading stand as claimed in  claim 1 , wherein the positioning member is a recess. 
     
     
         7 . The rotary reading stand as claimed in  claim 1 , wherein the top panel includes a support portion, a limiting segment extending toward two sides of the support portion, two shaft segments attached on a top and a bottom ends of the support portion respectively, and each shaft segment includes a notch disposed on an inner side thereof. 
     
     
         8 . The rotary reading stand as claimed in  claim 1 , wherein the resilient member is a spring 
     
     
         9 . The rotary reading stand as claimed in  claim 1 , wherein the locking unit includes a screw bolt and a nut; screw bolt inserts through the first and the second orifices to screw with the nut. 
     
     
         10 . The rotary reading stand as claimed in  claim 1 , wherein the locking unit includes an inserting element and an adjusting element, the inserting element includes a shank and a disk, and the shank of the inserting element inserts through the second orifice, the resilient member, and the first orifice from a top surface of the top panel, and the adjusting element and the shank are screwed together, the disk of the inserting element contacts with the top surface of the top panel so that the adjusting element is rotated tightly to engage with the inserting element and is rotated releasably to disengage from the inserting element.

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