Hanging rod control device for display rack
A hanging rod control device for a display rack includes a mounting member, a rod, a positioning assembly, a release assembly, a driven device, and a drive device. The mounting member is attached to the display rack. The rod has one end secured to the mounting member with items hung from the rod. The positioning assembly is secured to the mounting member and includes a front plate, a rear fastening member, a shaft interconnecting the front plate and the rear fastening member, and a sliding member having teeth. The release assembly is penetrated by both the shaft and the sliding member and includes arms and positioning plates arranged in alternating fashion. The driven device is disposed in the mounting member and includes a cam and a shaft member operatively connected to the cam.
1. A hanging rod control device for a display rack, comprising a mounting member, a rod, a positioning assembly, a release assembly, a driven device, and a drive device wherein:
the mounting member is configured to attach to the display rack;
the rod has one end secured to the mounting member so that a plurality of items are configured to hang from the rod;
the positioning assembly is secured to the mounting member and includes a front plate, a rear fastening member, a shaft interconnecting the front plate and the rear fastening member, and a sliding member wherein the shaft and the rod are parallel to each other; the shaft includes a grooved rail for allowing the sliding member to slide between two ends of the grooved rail; the sliding member includes a plurality of teeth; the more proximate the mounting member the greater of a length of the teeth is; and the front plate includes a light emitting member on an outer surface; and a label on the outer surface of the front plate;
the release assembly is penetrated by both the shaft and the sliding member and disposed between the mounting member and the front plate; the release assembly includes a plurality of arms and a plurality of positioning plates arranged in alternating fashion; the arms and the positioning plates each include a through hole so that both the shaft and the sliding member are configured to pass through the through holes; each arm further comprises a plurality of positioning apertures, a recess on an edge of the through hole of the arm for allowing the arm to pivot a predetermined angle, and a cavity for allowing the rod to complementarily attach thereto; and each positioning plate further comprises a pin configured to insert into the positioning aperture for positioning the arm, and a plurality of hole members each for the receipt of the pin;
the driven device is disposed in the mounting member and includes a connector connected to the sliding member, a lead screw connected to the connector for allowing the sliding member to move thereon, and a fastening element for securing the lead screw to the rear fastening member; and
the drive device is disposed in the mounting member and operatively connected to the fastening element; and the drive device is configured to be a drive source for rotating the lead screw.
2. The hanging rod control device for a display rack of claim 1 , further comprising an audio signaling member disposed on an inner surface of the front plate.
3. The hanging rod control device for a display rack of claim 1 , wherein the release assembly further comprises a rear spacer between the positioning plates and the mounting member, the rear spacer including a through hole.
4. The hanging rod control device for a display rack of claim 1 , wherein the driven device further comprises a sensor plate secured to the connector, and a sensor member for calculating a moving distance of the sliding member based on data transmitted from the sensor plate.