US 12,140,364 B2
Mobile refrigerator having built-in handles
Andreas Bischof, Harbor (HK)
Assigned to LEISURE-TEC INTERNATIONAL LIMITED, Harbour (HK)
Appl. No. 17/050,311
Filed by LEISURE-TEC INTERNATIONAL LIMITED, Harbour (HK)
PCT Filed Apr. 25, 2019, PCT No. PCT/CN2019/084256
§ 371(c)(1), (2) Date Oct. 23, 2020,
PCT Pub. No. WO2019/206219, PCT Pub. Date Oct. 31, 2019.
Claims priority of application No. 201820595364.2 (CN), filed on Apr. 25, 2018.
Prior Publication US 2021/0055030 A1, Feb. 25, 2021
Int. Cl. F25D 11/00 (2006.01); B65D 25/28 (2006.01)
CPC F25D 11/003 (2013.01) [B65D 25/2852 (2013.01); F25D 2300/00 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A mobile refrigerator having built-in handles, comprising:
a box and handles, wherein side portions of the box are provided with recesses for accommodating the handles; each handle comprises a fixed base, a turnable handgrip, and two springs; the fixed base is connected to the box by bolts; the turnable handgrip is turnably connected to the fixed base by the two springs;
two ends of the fixed base are provided with a first accommodation cavity and first bolt holes; the fixed base is fixed on the box by bolts through the first bolt holes;
the turnable handgrip comprises a grip, a first turning member and a second turning member, respectively, connected to both ends of the grip; both ends of the grip are provided with second bolt holes; connecting columns are provided on top of the first turning member and the second turning member, second accommodation cavities are provided on bottom of the first turning member and the second turning member; a third bolt hole is provided on bottom of each second accommodation cavity, the grip is connected to the first turning member and the second turning member separately by bolts;
each spring is sleeved on the respective connecting column that face each other, the connecting column and the spring are both accommodated in the first accommodation cavity, making the first turning member and the second turning member turnably connected to the fixed base separately,
wherein each connecting column includes an inner limiting protrusion extending upward from a lower portion thereof and a recess for receiving the spring; wherein the recess of each connecting column has a first recess portion that is configured to receive a coil portion of the spring and a second recess portion that is configured to receive an extended portion of the spring; wherein the first recess portion and the second recess portion are a unitary member; wherein the first recess portion surrounds the connecting column and the second recess portion extends parallel to a planar surface of the first turning member and the second turning member.