CN2492136Y

CN2492136Y - Electric heating mattress

Info

Publication number: CN2492136Y
Application number: CN 01223726
Authority: CN
Inventors: 张炬
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-27
Filing date: 2001-04-27
Publication date: 2002-05-22
Anticipated expiration: 2011-04-27

Abstract

An electric warm mattress comprises a mattress case1, an electric heater 3, a draught fan 4, an air channel 5, and a fixed device 6, wherein the mattress case is made of heat preservation material and is enclosed by the heat preservation material. An electric heating wind device comprises the electric heater, the fan, the air channel and the fixing device, which utilizes the front portion producing orientation wind, and the rear portion sniffing air-aspirating to realize the air circle in the bed, thereby the goals that the air in the mattress is heater and the temperature is distributed evenly are achieved. The utility model has the advantages of simple structure, low energy consumption, which can be made to an electric-heating simmons, an electric-heating tambour bed, or a hard bed.

Description

Electric heating mattress

The utility model relates to a kind of mattress with electric heating function.

There are many Electric heating mattresses in the prior art, for example Chinese patent 98226103.9,98237161.6 etc., need complicated airduct, the air channel, 98237784.3 heating system can not realize that bed surface evenly heats, the common drawback of said apparatus is to adopt outside cold wind heating back to heat to mattress, again hot blast is discharged then and have bigger heat loss, 97241760.5,98203542.X then need complicated fluid pipeline, 97239734.5 then there is the perishable problem of bulb, 98228046.7 Deng then belonging to the electric blanket class, the main problem that electric blanket exists is that it can form a thermograde along heated filament in the section direction, the temperature of its heated filament position always substantially exceeds people's body temperature, and electric blanket does not just play the heat supplement effect basically when the hot-wire temperature equals human body temperature, and this is that the people sleeps always feel to have barbecue sense night on electric blanket, can cause fire heavy, produce the main cause of symptoms such as nose is bleeding.

Be: can specializedly produce separately with a kind of order of the present utility model, can be easily and multiple mattress and the supporting electric heating wind apparatus of bed, provide a kind of heating even, have no side effect, the sense of sleeping is comfortable, the warm hard mattress of warm simmons of simple in structure, safe, energy-conservation electricity or electricity also can be made down and wear the hoop mattress that warms up case and series of products such as electrothermic bed.

Above-mentioned purpose of the present utility model is to realize that by such technical scheme that is: a kind of Electric heating mattress comprises the mattress casing, electric heater, and blower fan, the air channel, fixture is characterized in that: make the mattress casing and make it airtight with insulation material; By electric heater, blower fan, the air channel, fixture constitutes the electric heating wind apparatus, utilizes its anterior directed air-out, and air circulation in the air-breathing realization mattress casing of rear portion is to reach the purpose that makes air heat and uniformity of temperature profile in the mattress.

Said structure of the present utility model can further specify by accompanying drawing and a non-limiting embodiment.

The utility model has following accompanying drawing:

Accompanying drawing 1 is mattress schematic diagram of the present utility model (a top view profile)

Accompanying drawing 2 is the example schematic of an electric heating wind apparatus;

Electric heating mattress referring to accompanying drawing 1: comprise mattress casing (1), electric heating wind apparatus (2), wherein:

Mattress casing (1): can be common common simmons, it also can be the casing that hard material is made, the bottom surface of casing and need airtight insulation all around, can select for use the material of good heat insulating to make casing, also can be on tank wall attached heat-insulation layer in addition, and the end face of casing can adopt insulation material also can adopt as wooden bed frame strung with crisscross coir ropes, and Water-cooled mattress etc. are realized the airtight insulation of whole box body then by the place mat wadding; The scheme of this casing also comprise can the people sleeps on the upper surface of casing or pad wadding the position open some apertures, make the warm air in the mattress can overflow into the space that the people sleeps, the quilt that finally passes through to be covered is realized the airtight of mattress casing, it is equivalent to the people is also included in the mattress casing, the airtight notion of mattress casing of the present utility model in a word is meant: the mattress casing does not have special cool air inlet and hot air outlet when mattress is worked as warm bed, and heated air only circulates in the mattress casing.

Electric heating wind apparatus (2) comprising: electric heater (3), and blower fan (4), air channel (5), and fixture (6), as thermal source, the blower fan air intake sucks the air in the mattress with electric heater, and air-out is carried out heat exchange through electric heater blows out air heat and orientation.Wherein: electric heater can adopt to satisfy and ventilate and the various heatings of heat exchange (such as making electric heater on the support that can adopt electric furnace heating wire to make around heatproof, insulating materials); Be fixed on electric heater in the air channel and make it and keep certain the air gap with wind path wall, owing to have wind action make the wind path wall temperature can not rise so high (such as: be lower than 120 ℃) other materials ignite, the effect in air channel (5) be make that wind energy enough concentrates pass through electric heater to improve heat exchange efficiency, also the higher electric heater of temperature is provided the protecting sheathing of the lower and insulation of temperature simultaneously; Fixture (6) can make be installed in the casing side or be installed in tank floor, its effect is to make between air channel and mattress tank wall to keep certain distance, and whole electric heating wind apparatus (except that the panel of needs operation) is assembled into a global facility so that be fixed in the mattress case.

Electric heating mattress of the present utility model only needs to replenish the heat that the mattress case looses and releases after the air in the mattress casing is heated to the temperature that needs, power consumption is very little, air roughly circulates along the path shown in Fig. 1 arrow in the driving mattress because the wind orientation of electric heating wind apparatus blows out, and the interior air themperature of mattress is evenly distributed.

Accompanying drawing 2 provides the non-limiting example of an electric heating air heating device of the present utility model (2), comprising: electric heater (3), and blower fan (4), air channel (5), and fixture (6), wherein: blower fan adopts the instrument blower fan, has noise little, the advantage that the life-span is long; Electric heater adopts inner heating type electric iron fuse (high temperature insulate down) to install the lamination radiator additional and makes, stacked radiator adopts the aluminium sheet of multi-disc 0.5mm to make fin, adding 2mm packing ring formation gap between fin can pass through air, well-done like this place reduces heater temperature by the increase area of dissipation to make it safer, transformer (8) provides low-tension supply for temperature control circuit and blower fan, among the figure: (7) are temperature control circuit boards, temperature sensor directly is contained on the circuit board, because the air draught of blower fan is accelerated the sensor response time, it is sensitiveer to make it reaction; (9) be the overtemperature protection element, at this moment the extraordinary rising of wind duct temperature meeting should cut off the electricity supply when fan trouble; guidance panel and heater are separated; be installed on the head of a bed, switch, thermoregulation knob, power supply and working station indicator are installed on the guidance panel, use very convenient.Because mature technology is a lot of in temperature control and the holding circuit, temperature control in this example and holding circuit do not belong to protection domain of the present utility model and therefore will not disclose.

The utility model owing to its effect of said structure is:

1, the heat that all electronics, electric elements produce all is utilized in mattress;

2, heated air only circulates in mattress, and do not suck cold air and discharge hot-air, but maximum limit The minimizing energy loss of degree;

3, the mattress interior temperature distribution is more even, can equally not allow the people that barbecue sense is arranged and causes some ill symptomses to electric blanket, and it is comfortable that the people is basked;

4, the heater of utility model is simple in structure, compact, have a style of one's own, and is convenient to specialized batch process the in batches, and packing, transportation can easily be supporting with various beds and mattress production producer.

Claims

1, a kind of Electric heating mattress: comprise mattress casing 1, electric heater 3, blower fan 4, air channel 5, fixture 6 is characterized in that: make the mattress casing and make it airtight with insulation material; By electric heater, blower fan, the air channel, fixture constitutes electric heating wind apparatus 2, the anterior directed air-out of sharp electric heating wind apparatus, air circulation in the air-breathing realization mattress casing of rear portion is to reach the purpose that makes air heat and uniformity of temperature profile in the mattress.

2, a kind of electric heating wind apparatus of Electric heating mattress comprises: electric heater 3, blower fan 4, air channel 5, fixture 6 is characterised in that: use electric heater as thermal source, the blower fan air intake sucks the air in the mattress, and air-out is carried out heat exchange through electric heater blows out air heat and orientation.

3, it is characterized in that as a kind of Electric heating mattress of claim 1: when mattress during as warm bed work mattress casing body do not have special cool air inlet and hot air outlet, the air of heating only circulates in the mattress casing.

4, it is characterized in that as the electric heating wind apparatus of a kind of Electric heating mattress of claim 2: whole electric heating wind apparatus (except that the panel of needs operation) is assembled into a global facility.