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1. CN1701198 - Lock nut and wrench for leg assembly of home appliance

Office
China
Application Number 200480000977.8
Application Date 19.05.2004
Publication Number 1701198
Publication Date 23.11.2005
Grant Number 100470110
Grant Date 18.03.2009
Publication Kind C
IPC
F16M 7/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
MFRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS
7Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
CPC
D06F 37/20
DTEXTILES; PAPER
06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
37Details specific to washing machines covered by groups D06F21/00 - D06F25/00
20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
D06F 37/26
DTEXTILES; PAPER
06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
37Details specific to washing machines covered by groups D06F21/00 - D06F25/00
26Casings; Tubs
D06F 39/001
DTEXTILES; PAPER
06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
39Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
001Arrangements for transporting, moving, or setting washing machines; Protective arrangements for use during transport
D06F 39/125
DTEXTILES; PAPER
06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
39Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
12Casings; Tubs
125Supporting arrangements for the casing, e.g. rollers or legs
F16B 39/103
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
39Locking of screws, bolts or nuts
02in which the locking takes place after screwing down
10by a plate, ; spring, wire; or ring immovable with regard to the bolt or object ; and mainly perpendicular to the axis of the bolt
103with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
Applicants LG Electronics Inc.
LG电子株式会社
Inventors Choi Kang Mo
崔康模
Gong Sung Rak
权大禧
Kwon Dae Hee
孔晟洛
Agents yu gang peng yan
北京康信知识产权代理有限责任公司
北京康信知识产权代理有限责任公司
Title
(EN) Lock nut and wrench for leg assembly of home appliance
(ZH) 用于家用器具支脚组件的锁紧螺母
Abstract
(EN) Disclosed are lock nuts (100) and (100a) for preventing a leg bolt (4) from loosening from a leg assembly supporting electric home appliances, and a wrench (500) for loosening or tightening the lock nuts (100) and (100a). The lock nuts (100) and (100a) includes a hub having a screw hole (111), a plurality of ribs extended in a radius direction from a circumferential surface of the hub, and having sides (125) and (125a) over which the wrench (500) or a finger is hooked, and supplementary member (130) provided allowing the wrench or finger to access form the radius direction of the hub to the sides (125) and (125a), and coupling the ribs (120). The wrench (500) includes a long grip having at least one projection (550) and (560) on an outer circumferential surface thereof, and a box end (530) or an open end (520) provided at either of both ends thereof.
(ZH)

本文所披露的是用于防止支脚螺栓(4)从支撑家用电器的支脚组件上松脱的锁紧螺母(100)和(100a),以及用于松开或拧紧锁紧螺母(100)和(100a)的扳手(500)。锁紧螺母(100)和(100a)包括具有螺孔(111)的毂;多个肋,这些肋从该毂的圆周表面沿径向延伸,并具有可以将扳手(500)或手指钩在其上面的侧面(125)和(125a);以及辅助构件(130),其允许扳手或手指从该毂的径向接近到侧面(125)和(125a),并且该辅助构件与肋(120)接合。扳手(500)包括长手柄,在该长手柄的外圆周表面上至少具有一个突出部(550)和(560);以及箱形端(530)或开口端(520),设置在其两个端部的任一端部上。