IP Library Granted Patent US 9,861,200
Granted Patent B2
US 9,861,200 · App. 15/092,325 · Granted Jan 9, 2018

Sliding rails for mounting shelf

Inventor: Gisun Lim (Seongnam-si, KR)
Assignee: DUDU WORLD. CO., LTD.
A47B96/07A47B88/483A47B2088/401
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Quick Facts
Patent No.
US 9,861,200
App. No.
15/092,325
Granted
Jan 9, 2018
Kind
B2
Abstract

Provided is a sliding rail for mounting a shelf, which is mounted on a shelf for displaying things of various kinds and is simply regulated in length according to thickness and width of the shelf, thereby improving convenience in use.

Claims (26)

1. A sliding rail for mounting a shelf and a storage tray, comprising:

a fixed rail which includes a first protrusion disposed at a rear end of the fixed rail, an elongated guide hole disposed on an outside wall of the fixed rail, a rack disposed on an upper portion of the outside wall of the fixed rail, and a rail support bent inward from the outside wall of the fixed rail;

a control rail which includes a second protrusion disposed at a front end of the control rail adjacent to a front end of the fixed rail, and a tray support disposed adjacent to the rail support such that the storage tray is supported by the tray support and the rail support;

a stopper located in the elongated guide hole, the stopper including a retaining plate disposed at one end portion thereof and having a through hole, a guide bush which protrudes from an inner face of the retaining plate and is fit into the elongated guide hole, a pressing plate disposed at another end portion thereof, and a pawl which is disposed on an inner face of the pressing plate and engages with the rack;

a fastening member which is screw-coupled to a side wall of the control rail and passes through the through hole and the guide hole to fix the pressing plate to be elastically moved in a lateral direction inside the elongated guide hole while the guide bush of the stopper moves along the elongated guide hole; and

a hook means including:

a groove coupled to one of the first and second protrusions;

a bottom plate located below the fixed rail;

a middle plate extended vertically from a front end of the bottom plate to cover the front end of the control rail and a front end of the shelf; and

a hook plate extended from an upper end of the middle plate toward a rear end of the control rail,

wherein an extended length of the hook plate is longer than that of the elongated guide hole.

2. The sliding rail according to claim 1 , wherein an interval maintaining bar is mounted on the control rail.

3. The sliding rail according to claim 1 , wherein the fixed rail further includes a separation preventing member connected to a lower portion of the outside wall thereof and the bottom plate has a separation preventing piece bent upwardly from the bottom plate so that the hook means moves in a forward and backward direction together with the control rail while the separation preventing piece is located between the outside wall of the fixed rail and the separation preventing member.

4. A sliding rail for mounting a shelf and a storage tray, comprising:

a fixed rail which includes a first protrusion disposed at a rear end of the fixed rail, an elongated guide hole disposed on an outside wall of the fixed rail, a rack disposed on an upper portion of the outside wall of the fixed rail, and a rail support bent inward from the outside wall of the fixed rail;

a control rail which includes a second protrusion disposed at a front end of the control rail adjacent to a front end of the fixed rail, and a tray support disposed adjacent to the rail support such that the storage tray is supported by the tray support and the rail support;

a stopper located in the elongated guide hole, the stopper including a retaining plate disposed at one end portion thereof and having a through hole, a guide bush which protrudes from an inner face of the retaining plate and is fit into the elongated guide hole, a pressing plate disposed at another end portion thereof, and a pawl which is disposed on an inner face of the pressing plate and engages with the rack;

a fastening member which is screw-coupled to a side wall of the control rail and passes through the through hole and the elongated guide hole to fix the pressing plate to be elastically moved in a lateral direction inside the elongated guide hole while the guide bush of the stopper moves along the elongated guide hole; and

a hook means including a groove coupled to one of the first and second protrusions.

5. A sliding rail for mounting a shelf and a storage tray, comprising:

a fixed rail which includes a first protrusion disposed at a rear end of the fixed rail, an elongated guide hole disposed on an outside wall of the fixed rail, a rack disposed on an upper portion of the outside wall of the fixed rail, and a rail support bent inward from the outside wall of the fixed rail;

a control rail which includes a second protrusion disposed at a front end of the control rail adjacent to a front end of the fixed rail, and a tray support disposed adjacent to the rail support such that the storage tray is supported by the tray support and the rail support;

a stopper located in the elongated guide hole, the stopper including a retaining plate disposed at one end portion thereof and having a through hole, a guide bush which protrudes from an inner face of the retaining plate and is fit into the elongated guide hole, a pressing plate disposed at another end portion thereof, and a pawl which is disposed on an inner face of the pressing plate and engages with the rack;

a fastening member which is screw-coupled to a side wall of the control rail and passes through the through hole and the elongated guide hole to fix the pressing plate to be elastically moved in a lateral direction inside the elongated guide hole while the guide bush of the stopper moves along the elongated guide hole; and

a hook means including a groove coupled to one of the first and second protrusions,

wherein the groove of the hook means is smaller in size than the first protrusion of the fixed rail or the second protrusion of the control rail to fix tightly the hook means to the fixed rail or the control rail.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPL. NO. 14/092,325 PREVIOUSLY RECORDED AT REEL: 038209 FRAME: 0836. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 8, 2016
From: LIM, GISUN
To: DUDU WORLD CO., LTD.
Reel/Frame 038389/0219 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2016
From: LIM, GISUN
To: DUDU WORLD CO., LTD
Reel/Frame 038209/0836 →
Priority Claims (1)
KR 10-2015-0072998 · May 26, 2015 · national
Continuity (1)
Related Publication 20160345730A1 · Dec 1, 2016