CN2269855Y - Safety practical foot heater - Google Patents

Abstract

The utility model relates to a safe practical foot heater which has the double functions of foot warming and health care. A massage ball which has the function of health care can be inversely buckled on a heat transferring plate, and the massage ball can be outwards provided with massage nipples. By adopting electricity for heating, an electrothermal temperature control switch can be installed in the massage ball, and can be sensitively controlled. Electric heating wires which are divided into two groups can be wound around a wire wound slot in the direction of the width of a wire wound plate, and can be wound in an S shape because the periphery and the middle of the wire wound slot are both provided with dovetail shapes, so that distance between supporting points is short. As a result, the electric heating wires have the advantages of firmness, less possibility of short circuit and good integrated performance. The placement angle of a heating plate and the massage ball is suitable for the posture of feet when people sit. The utility model has the advantages of simple structure and low manufacturing cost.

Description

Safe and practical foot heater

This utility model relates to a kind of health foot heater.

Foot cold, the lighter makes us being difficult for bearing, and causes whole body to be shivered, and weight person causes cold pain, causes a disease, influence life, work.The foot heating can make whole body comfortable, and blood circulation is accelerated, and diseases prevention is in possible trouble.Particularly according to theory of Chinese medical science, foot is that collaterals of human compiles part, and warm heat adds active massage, health is benefited, for well-known.So earlier warm foot of the warm body of people, the innovation and creation that are attended by a large amount of warm feet are come out, except fire warms up, hot-water heating, outside electricity is warm, massaged again and assisted body-building, introduced on a kind of base plate as Chinese patent application: 95201128.x " sufficient cave reflection electric heating masseur " and to be fixed with electric heater, the upper surface of base plate is distributed with the sufficient cave reflective massage device of massage head, electric heater is fixed on the base plate center, heat storage abrim between electrothermal tube and the electric heater housing, the massage head of its setting is made up of the cylinder of four kinds of different-diameters and height, and there is half spheroidal cap on the top of massage head central cylinder.As can be seen, the structure of its massage head and heat storage is comparatively complicated, does not also introduce the composition of heat storage, and the processing of equipment is also complicated.The inventor has also applied for " multi-functional foot warmer " on February 8th, 1996; application number 96202022.2; be with base and the synthetic cavity of cover plate; heat-barrier material, glass cloth, electric warming pad are housed in the cavity; electric warming pad includes heating wire and two-layer up and down flannelette, also is placed with a temperature protector in cavity.On the similar ellipticity cover plate of evagination, the therapeutic massage ball is housed.Other positions on the upper cover plate face have many little passages.Use to find that through practice its temperature protector is placed in the cavity, can not be in time and the temperature of foot be complementary, it is comparatively blunt to react.Have not only processing time consuming of aperture on the cover plate, necessity is also little.Heating wire is easy to generate the phenomenon that gets loose when also existing electrical heating.

This utility model is a weak point of avoiding above-mentioned existence, provides a kind of technology simple, reliable in structure, the foot heater that has the massaging and body-building structure safe in utilization.

This utility model can be realized with following measure, safe and practical foot heater uses electrical heating, attaching plug is housed, temp control switch, foot heater are base, thermal insulation layer, heater element, heat transfer plate, massaging body from the bottom to top, and massaging body is the hemispheric massage ball of a back-off on heat transfer plate, being distributed with emulsus on the spheroid protrudes, its temp control switch places in the massage ball, the heating wire of heating in the dovetail groove of wire-wrap board, wire-wrap board around and the centre have the swallow-tail form winding slot.

This utility model can also adopt following measure to realize that wire-wrap board is between thermal insulation layer and heat transfer plate, and heating wire can divide two groups on winding slot on the heat transfer plate width.Foot heater adopts incline structure, and its base support face and horizontal plane angle are spent for well with 3～10.Its massage ball is hemispherical or the American football shape structure.

This utility model is owing to be provided with massage ball, so warm foot the time, also play the fitness and disease prevention effect.Upper cover plate, massage ball simple in structure, processing and fabricating is easy, has reduced product cost.Inner winding slot is taked dovetail groove, has guaranteed that electrical heating wire is not loosening, does not overlap, and has increased reliability, safety, has reduced the probability of fracture of wire.Has promotional value.

This utility model accompanying drawing drawing is described as follows:

Fig. 1 is this utility model texture edge cutaway view.

Fig. 2 is that this utility model structure is overlooked phantom.

With regard to accompanying drawing this utility model is described further below: so that 1 massage ball to be set is example.

By Fig. 1,2 as seen, in the prior art with hot foot and massage two big functions, structure of the present utility model is fairly simple, practical.The use of this utility model foot heater is as follows: heating wire 1 produces heat by attaching plug 2 energisings, and the thermal insulation layer 3, one of heating wire bottom plays the insulation safety effect, the 2nd, play insulation effect, make heat can't help the bottom and scatter and disappear, heating wire top directly contacts non-conductive heat transfer plate 4, in order to warm up foot, heat also directly passes on the massage ball 5 simultaneously, foot moves on massage ball, Yi Bian be heated, Yi Bian carry out acupoint massage, dredging the meridian, building body.When temperature was elevated to the control temperature, temp control switch 6 outages made the heat transfer plate cooling, when the cooling degree hangs down the control point, connected circuit heating heat transfer plate 4 again, and temp control switch can be regulated by controlling temperature, adapts to the user demand.The concrete structure of foot heater is as follows: massage ball 5 tips upside down on the heat transfer plate 4 on the plate, and emulsus is protruded 7 nipple outwardly, can be made of a variety of materials, can be for hemispherical, also can for rugby like ellipticity, 1～2 massage ball can be set.Because massage ball feels the sensitiveest near foot, so this utility model design is placed in temperature control protection switch 6 in the massage ball 5, be easy to regulate, on heat transfer plate, heat transfer plate 4 has the hole at massage ball 5 places to massage ball with the bolting that is positioned at the bottom.

Heat transfer plate 4 is made for non-conductive nonmetallic materials, as the ceramic tile structure.Its underlying wire-wrap board 8, middle and have swallow-tail form line embedding groove 9 all around, heating wire 1S shape is in groove.In the prior art, electrical heating all is to twine heating wire on the both sides of whole width, so, during energising, the heating wire temperature raises, length increases and produces loosening, even overlap joint causes short circuit to damage mutually, around now at wire-wrap board 8 middle parts and middle part all has dove-tail winding slot 9, and heating wire 1 divides two groups on winding slot 9 on heat transfer plate 4 widths, make the heating wire length of support from shortening, heating wire is heated the phenomenon that increases greatly for a change, has avoided the overlap joint short circuit phenomenon, has also increased the heating wire fastness.The insulation of wire-wrap board 8 usefulness, temperature-resistant material manufacturing are as hard blue or green cardboard, bakelite plate or micarex.

Heat transfer plate is for 4 times non-conductive heat insulation layer 3, and the thermal insulation layer pad is base 10 down, with the bolt around the bottom heat transfer plate 4, wire-wrap board 8, thermal insulation layer 3 and base 10 is connected into overall structure.The position of foot when sitting gesture, the supporting surface of base 10 for adapting to human body horizontal by the inclinations angle of 3～10 degree for well.

Claims (4)

1, a kind of safe and practical foot heater, comprise attaching plug 2, temp control switch 6, base 10, thermal insulation layer 3, heater element, heat transfer plate 4, massaging body, it is characterized in that massaging body is the hemispheric massage ball 5 of a back-off on heat transfer plate, be distributed with emulsus on the spheroid and protrude 7, temp control switch 6 places in the massage ball 5, around the wire-wrap board 8 of heating wire and the centre have swallow-tail form winding slot 9.

2, safe and practical according to claim 1 foot heater is characterized in that heating wire 1 on heat transfer plate 4 widths, divides two groups on winding slot, and wire-wrap board 8 is between thermal insulation layer 3 and heat transfer plate 4.

3, safe and practical according to claim 1 foot heater is characterized in that base 10 is incline structure, and base 10 supporting surfaces and horizontal plane angle are spent for well with 3～10.

4, safe and practical according to claim 1 foot heater is characterized in that massage ball 5 can be designed to 1～2, and shape can be hemispherical or American football shape.

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