CN2161630Y - Wireless electric iron - Google Patents

Abstract

The utility model relates to a wireless electric iron for ironing clothes, which is composed of two parts, wherein one part is an iron which has the functions of electric heating and temperature regulation and can also have the function of steam spray and the other part is a power supply base. An electrode, a control circuit, an indicating light, etc. are arranged on the power supply base, and an electronic timing circuit, an alarm circuit, etc. can also be arranged for increasing the functions of the utility model. The utility model is suitable for meeting different requirements in people's living and work.

Description

Wireless electric iron

The utility model relates to the electric iron of the non-transformer line of usefulness such as a kind of ironing clothes.

Existing electric iron, (comprise common, temperature adjustment, spray vapour etc.) all has a power line that links to each other with electric iron, and power line tends to bring inconvenience because of distortion and winding and restraining function to the user, even can threaten to the user because of electric leakage.Now also has a kind of radio flatiron, also last with combining of power supply base because of its electric iron, just adopted cooperating of simple common power plug and socket, because electric iron is the bigger electrical equipment of load, therefore, the on-load contact can produce electric spark when separating between plug and the socket, and cause the damage of plug and socket, simultaneously, certain clamping force is arranged between plug and the socket, like this, when flatiron is placed on the power supply base and when picking up flatiron, can make troubles to the user because of insertion force and dial-out power, when picking up flatiron sometimes even power supply base is also related.

The purpose of this utility model is in order to make people convenient, use electric iron safely, on the basis of existing technology, the power line of electric iron itself is removed, with power supply base (hereinafter to be referred as " base ") flatiron is powered, design do not have clamping force between a kind of plug and the socket novel and electrically contacted method, designed simultaneously plug and socket again and do not had the circuit of spark when separating in contact, also designed when flatiron is not placed on the base, electrode on the base is then not charged, like this, even when base is connected power supply, can be not dangerous to the people yet, in the time of must having flatiron to be placed on the base, just the work of meeting circuits for triggering is powered to flatiron.

People generally are with after a few minutes when using electric iron, put down flatiron, clothing organization, flatiron again, the utility model then utilizes this rule, when picking up the flatiron use from base, power failure, utilize the thermal inertia of flatiron to press, when clothing organization, then flatiron is placed in again and continues the energising heating on the base, because flatiron is open close electricity work, has therefore saved the energy.

The purpose of this utility model is achieved through the following technical solutions: the radio flatiron partly is made up of flatiron and base two, wherein flatiron and existing electric iron are basic identical, form by flatiron body, heating, thermosistor, indicator lamp etc., belong to prior art, no longer describe in detail herein.Institute's difference is not have power line, and is provided with the plug of three protrusions at its afterbody, and wherein two is attaching plug, and one is to trigger the earth connection plug of holding concurrently.Base is a small-sized box body, the position that the flatiron that has on the box body and be placed on it adapts and coincide, with the corresponding position of flatiron afterbody plug on three holes are arranged, but the electrode of rubber-like axial stretching is arranged in the hole so that power to flatiron reliably.Also be provided with two indicator lamps on the box body, one of them shows whether electrical network has electricity, and another shows whether power to flatiron, circuit is equipped with in box body inside, circuit joins by power line and civil power.Circuit in the box body, element, electrode etc. are all gone up in position so that screw is fixing, the part of base support flatiron bottom is provided with 4 metallic support points, directly contact the base box body with the flatiron bottom of avoiding generating heat, these 4 metallic support points are again earth connections simultaneously, like this, when flatiron is placed on the base, outside these 4 metallic support points, also have a double ground wire plug of triggering to join with the ground wire of power line by the elastic copper sheet on the contact base, like this, have five ground wire contacts, the security in having guaranteed to use.

The radio flatiron that the utility model proposed compared with prior art has following advantage: (1) is convenient, and the user handles very skillfully, carefree; (2) safety owing to there is not charged flatiron, does not have the possibility of getting an electric shock; (3) energy-conservation, owing to be to be interrupted energising work, economize on electricity about 20～30%; (4) prolonged the life-span, do not increased their life-span, improved reliability of products owing to not producing spark between plug and electrode.

Fig. 1 is the structural representation of the utility model design;

Fig. 2 is the electrical schematic diagram that Fig. 1 designs;

Fig. 3 is the side view that Fig. 1 designs.

The utility model is described in further detail according to design shown in the accompanying drawing below, shown in the accompanying drawing: flatiron 1, base 5, in flatiron 1, temperature adjustment turn-knob 2 is contained on the handle, thermosistor 22 is contained on the foundary weight 21, foundary weight 21 is by screw in compression heating 20, flatiron upper casing and handle are by screw 18,19 is fixing, flatiron energising relay indicating light 17 is contained on the appropriate location, handle rear, and in parallel with heating, the flatiron afterbody has fixing attaching plug 14, the double ground pin 7 of 14--1 and triggering, attaching plug 14 and heating one client link, 14--1 connects by the thermosistor 22 and the heating other end.Plug 7 connects (ground connection) with flatiron body metal base plate, plug 7 be shorter in length than 14 and 14--1.In base 5,13 is identical copper electrode with 13--1, the structure of spring action is arranged at its bottom, with keep 13 and the 13--1 energy about (axially) move, 13 and 13--1 be arranged in the hole that adapts with plug 14 and 14--1, and be lower than hole surface, purpose is to make people's finger untouchable, but, even the attaching plug 23 of base 5 has been connected civil power, suppose that again the people has touched electrode 13 and 13--1, can not have harm to the people yet, because of the circuit of the utility model design has just guaranteed when pressing 1 when not being placed on the base 5,13 and 13--1 be can be not charged.Elastic sheet metal 8 is connected with the earthing pole of attaching plug 23, connect with metallic support point 4,4--1,6,6--1 again simultaneously, 8 bottom is a heat insulating washer 9, effect is that the heat of isolated flatiron 1 conducts to microswitch 10 by triggering the ground pin 7,8 of holding concurrently, the pin 11 of base should be 4, has only shown 2 among the figure.

After the power line of base 5 is connected the 220V alternating current, power supply indicator 15 is bright, the prompting electrical network has electricity (otherwise then not having), relay 12 with normally opened contact is because of the triggering of the triggering pin 7 that do not have flatiron 1 makes electrode 13,13--1 not have electricity, be connected in parallel on this moment 13 and 13--1 on relay indicating light 16 do not work yet; When placement flatiron 1 is on base 5, because being longer than, plug 14 and 14--1 trigger the earth connection plug 7 of holding concurrently, so 14 contact with 13--1 with electrode 13 prior to 7 with 14--1, the electrode 13 and the 13--1 that have elastic telescopic by the deadweight compression of flatiron 1, in this process, the triggering that is shorter than plug 14 and 14--1 is held concurrently ground pin 7 also downwards by elastic sheet metal 8, heat insulating washer 9 compression microswitches 10, since 14 with 14--1 when 13 contact with 13--1,7 also fail to make microswitch 10 action conductings (promptly triggering) so 14 be uncharged with 13 with 14--1 during with initial contact of 13--1, so can not produce electric spark, contact 13 and 13--1 and with 14--1 when 14 through after certain stroke, 7 just trigger 10 conductings, relay 12 coils must conduct, normally opened contact J--1 and J--2 closure, electrode 13 and 13--1 get, by 14,14--1 powers to flatiron, be connected in parallel on simultaneously 13 and 13--1 on indicator lamp 16 bright, indication base 5 and flatiron 1 power supply, at this moment, indicator lamp 17 on the flatiron 1 is bright, and the indication flatiron gets electric work.

R1 among Fig. 2, R2, R3 are respectively the step-down current-limiting resistances of indicator lamp 17,16,15.

Flatiron 1 can have spray vapour function in the utility model, also can be not to be with temperature adjustment function, its heating can adopt elements such as heating wire, electrothermal tube, PTC, base 5 can be the similar box body that metal or plastics etc. are made, on the box body except indicator lamp is set, also can be according to different increase in demand functions, as electronic watch, music or language alarm circuit etc.

Claims (10)

1, a kind of radio flatiron is made up of heating, flatiron body, indicator lamp, power supply base, elastic electrode, control circuit etc., it is characterized in that having two partly, i.e. flatiron (1) and base (5).

2, radio flatiron as claimed in claim 1 is characterized in that the flatiron afterbody is provided with attaching plug (14), (14-1).

3, radio flatiron as claimed in claim 1 or 2 is characterized in that the flatiron afterbody is provided with the double ground pin (7) of triggering.

4, radio flatiron as claimed in claim 1 is characterized in that the flatiron front portion is provided with register (2), (22).

5, radio flatiron as claimed in claim 1 is characterized in that the flatiron front portion is provided with spray vapour device.

6, radio flatiron as claimed in claim 1 is characterized in that base is provided with electrode (13), (13-1).

7, as claim 1 or 6 described radio flatirons, it is characterized in that base is provided with elastic copper sheet 8.

8,, it is characterized in that the below of elastic copper sheet is provided with microswitch (10) as claim 1 or 7 described radio flatirons.

9, radio flatiron as claimed in claim 1 is characterized in that being provided with in the base box body relay (12).

10, radio flatiron as claimed in claim 1 is characterized in that base is provided with indicator lamp (15) and (16).

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