CN85204155U

CN85204155U - Safety lock for household electric appliance

Info

Publication number: CN85204155U
Application number: CN 85204155
Authority: CN
Inventors: 陈渊润
Original assignee: Individual
Current assignee: Individual
Priority date: 1985-10-04
Filing date: 1985-10-04
Publication date: 1986-12-31

Abstract

The utility model discloses a lock capable of safely protecting household electric appliances. The lock improves the common hanging locks according to the single-phase two-pole power plug of the national standard and can lock two-pole plate with holes on a plug. The lock beam of the lock is composed of an upper beam, a lower beam and a fixing block. The lock body has a positioning part, having convenient use. All household electric appliances provided with standard plugs can use the lock to lock the two-pole plates of the plugs, and the lock prevents children and other people randomly using the household electric appliances and avoids happening accidents so as to achieve the purposes of safety and protection.

Description

Safety lock for household electric appliance

The utility model household electrical appliance safety lock relates to a kind of improved haberdashery and hardware padlock technology, is applicable to standard single phase poaer supply plug, and household electrical appliance are played the safeguard protection effect.Do not sell this special-purpose lock on the market.

The utility model is to design according to single-phase two utmost point plain edition attaching plugs of national standard (250 volt 6 peace, 10 peaces two kinds), utilizes in the plug hook fastener of two pole plates with holes as lock.Aperture on the pole plate is originally to cooperate with socket and plays the role of positioning, and increases here to make the latch hook button hole and use.

The utility model purpose is that household electrical appliance attaching plug two pole plates are pinned, and prevents that children and other people from abusing plug and connecting electrical socket, the accidents such as personal injury or electrical equipment damage of avoiding meeting accident.Common padlock is mainly used in and avoids theft, and the utility model has increased the safeguard protection effect to electrical equipment.The household electrical appliance Source Music of the single-phase two-wire plug of every employing standard, recorder, television set, electric fan, desk lamp, washing machine etc., the utility model can be suitable for.

The utility model concrete structure is provided by following examples and accompanying drawing thereof.

Fig. 1 is the utility model (opening) concrete structure figure.

Fig. 2 is that the A of Fig. 1 safety lock is to partial view.

With reference to accompanying drawing, the utility model is simple in structure, and key (2), lock core (8) can adopt small size spring padlock spare part in common use, and the lock bridge of common spring padlock is improved to three parts: put the beams in place (5), underbeam (7), fixed block (6).The upper beam diameter that can pass attaching plug (4) two pole plate apertures is less, and the underbeam diameter is bigger, will go up underbeam with fixed block and join together, and this has just increased the intensity and the life-span of lock, and is easy to use.The small size spring padlock that sell in market often has lock bridge to be difficult to aim at the shortcoming of lock body microstome when closing.The utility model is gone up at lock body (1) increases the locating piece (3) that a upper beam enters the aperture, puts the beams in place when closed safe is locked like this to rely on the accurate guiding of locating piece to enter the aperture, easy to use.

The utility model generally has the producer that produces common pellet padlock technology and the equipment manufacturing of all having ready conditions, and its profile can change, and swing cover type and straight-opening type all can be used. Additional locating piece also can change local increase lock body into and process detent and realize same function on the lock body. Notice that diameter size and the length of putting the beams in place must cooperate suitably with plug two pole plate apertures and pitch-row. Except household electrical appliance, other electric device the utility model with the standard two post plug also can be suitable for.

Claims

1, a kind of household electrical appliance safety lock is characterized in that the padlock lock bridge adopts fixed block [6] connection three to be integral by less upper beam of diameter [5] and the bigger underbeam [7] of diameter and forms, and put the beams in place [5] diameter and length and attaching plug two pole plate apertures and pitch-row adapt.

2, lock according to claim 1, its feature are that also a locating piece (3) or detent are arranged on the padlock body (1), make put the beams in place when closing locking (5) accurately to enter the lock body aperture by positioning and guiding.