CN2694833Y

CN2694833Y - Health-care thermostat mattress

Info

Publication number: CN2694833Y
Application number: CN 200420031283
Authority: CN
Inventors: 丁卫东; 张丹军
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-20
Filing date: 2004-04-20
Publication date: 2005-04-27
Anticipated expiration: 2014-04-20

Abstract

The utility model relates to a mattress product which is combined with an electrical heating component and supplements the body temperature consuming energy of a human body health care thermostat mattress, comprising a mattress noumenon and an electric controlled part that the electrical heating component in the mattress noumenon is a controlled part. The sandwich layer of the mattress noumenon is formed by mutually and fixedly connecting a plurality of independent sealed heat storage medium bag according to a certain plane arrangement and is insulated with the heat storage medium and pierces through and wanders in the medium. A heating cord is arranged in the medium. The electric control part comprises a main control circuit and a temperature control circuit. The utility model has the advantages of safe use, comfort, and keeping constant temperature, and non-radiation effect occur to human body.

Description

The health care constant temperature mattress

Technical field

The utility model relates to a last soft mat product of using, in particular a kind ofly combine, replenish body temperature and consume required bed goods with electric heating element.

Background technology

No matter be cold winter, or hot summer, the people only be in the relative thermally equilibrated subenvironment with body temperature could cosily sit, bed rest.In the prior art, the appearing as people and can successfully tide over sombre weather and provide a kind of to use heating product of electric blanket, but electric blanket is a main disaster hidden-trouble, and the technical problems such as electromagnetic radiation health in using perplex this technology industry always.The comprehensive prior art of looking back does not also have a kind of product that has both cold environment heating, the dual function of use of extremely hot season lowering temperature, so present prior art is still also imperfect.

The utility model content

Can implement in full the present situation of replenishing the body temperature product in order to change to lack in the bedding, reach human body and loosen rest and safety, the healthy technology order ground that uses, the utility model provides a kind of technical scheme of the constant temperature mattress that keeps healthy, the major technique content of this technical scheme is: this health care constant temperature mattress is to be that the electric control part of controlled part is grouped into by the mattress body with the electric heating part in the mattress body, its mattress body is made of the sandwich layer between both sides surface layer and the surface layer, this sandwich layer is to be interfixed to connect and constitute by certain plane rule of arranging by the heat storage medium bags of some independent sealings, insulate with heat storage medium, walk to coil in the medium bag and be provided with heating wire, each heating wire is electrically connected the electric loading element of back as automatically controlled part, be connected in the main control loop of automatically controlled part, automatically controlled part is to be made of main control loop and temperature control circuit, its temperature control circuit is made of the temperature control comparison circuit and the relay drive circuit that include temperature-sensitive element, and relay contact switch and firing switch are serially connected with in the main control loop.

In above-mentioned overall technical architecture, between temperature control comparison circuit and relay drive circuit, be provided with the triggering signal latching circuit, temperature control comparison circuit and this latching circuit constitute single-shot trigger circuit; In addition, the electrotimer contact switch that is provided with in parallel with firing switch has been made of the timing control circuit of controlling the electrotimer contact switch temperature control timing circuit and electrotimer drive circuit.

Health care constant temperature mattress provided by the utility model, utilized the heat storage medium accumulation of heat slow-release function in the heat storage medium bag, especially select for use and can under the different temperatures environment, produce different physical states, impelling it to reach self temperature in state variation slowly changes, reach long-time constant temperature and keep order ground, thereby realize that outage constant temperature keeps, this working method has overcome existing electric blanket product and has had this technical barrier of disaster hidden-trouble, also avoided simultaneously the negative effect of electromagnetic radiation, can provide the order ground that in keeping thermally equilibrated subenvironment, cosily loosens rest in cold and the sweltering hot weather for human body to human body.

Concrete enforcement structure below in conjunction with accompanying drawing describes technology contents of the present utility model in detail.

Description of drawings

Fig. 1 is the cross-section structure view of the mattress body 1 of this health care constant temperature mattress

Fig. 2 electrical block diagram that to be sandwich layer be connected with automatically controlled part with its heating wire

Fig. 3 is the circuit composition frame chart of its automatically controlled part 2.

The specific embodiment

Health care constant temperature mattress of the present utility model, its structure are formed and are included mattress body 1 and be the automatically controlled part 2 of controlled part with the electric heating part in the mattress body 1.Mattress body I is the layer structure goods that multilayer is made of the gentle matter material that is suitable for a usefulness, it comprises up and down surface layer 11,12 and the sandwich layer with accumulation of heat effect 10 between the surface layer 11,12 up and down, sandwich layer 10 and also can be respectively arranged with a lining 13,14 up and down between the surface layer 11,12; Sandwich layer 10 wherein is to be interfixed to connect and constitute by certain plane rule of arranging by the heat storage medium bags 100 of some independent sealings, and present embodiment is promptly fixedly made some cubic heat storage medium bags by ranks matrix arrangement method.With heat storage medium insulation, walk to coil and be provided with a heating wire in each medium bag 100, each bag heating wire is electrically connected back electric loading element R as automatically controlled part 2, is connected in the circuit of automatically controlled part, in this enforcement structure, after every capable heating wire serial connection, each is gone and connects, is connected in the main control loop 21 of automatically controlled part 2.Automatically controlled part 2 provides switch control for heating wire work, especially to implement in good time switch control according to temperature index, this automatically controlled part 2 is to be made of main control loop 21 and temperature control circuit 22, the circuit composition of its temperature control circuit 22 includes temperature control comparison circuit 221 and relay drive circuit 222, its relay contact switch K _J222Be serially connected with in the main control loop 21, temperature control comparison circuit 221 is made up of the bleeder circuit of being made up of thermistor RT1 of comparison amplifier and its input, thermistor RT1 is arranged at sandwich layer 10 positions, preferably the insulation sealing places a certain medium bag, when heating-up temperature reaches design temperature, as when reaching 37 ℃ of design temperatures, then drive and discharge its relay contact switch K by relay drive circuit 222 _J222, promptly simple by the slow heat release of the heat storage medium in the medium bag 100 under the situation of outage, reach the technology order ground that in the mattress mattress temperature is kept for a long time.For avoid thermistor RT1 to change in detecting causing temperature control circuit 22 repeatedly cut-off startup, in this circuit structure, between temperature control comparison circuit 221 outputs and relay drive circuit 222 driving inputs, be provided with comparison triggering signal latching circuit 223, make comparison circuit 221 and latching circuit 223 constitute single-shot trigger circuit, after reaching a manual starting, the technology order ground that secondary resets and switches on and heat no longer appears.In the circuit of this concrete automatically controlled part 2 is formed; the also additional timing control circuit 23 that the longest control heat time heating time is arranged; to reach the secondary safety protection function; be that in a single day temperature control circuit 22 when losing efficacy; making time timing control circuit 23 by farm labourer controls the farm labourer of electric heating element and does the time; this timing control circuit 23 includes temperature control timing circuit 231 and electrotimer drive circuit 232, the contact switch K of electrotimer _J232Be arranged in the main control loop 21, with manual starting switch S and connect.It is a lot of that its temperature control timing circuit 231 can be implemented structure, the timing circuit that can constitute by 555 chips, its input is provided with the pressure control circuit that is made of thermistor RT2, also can be the timing circuit that is made of clock oscillation circuit and frequency dividing circuit, thermistor RT2 be connected in the clock oscillation circuit backfeed loop.This timing control circuit 23 is to be that control criterion is set its longest power supply heat time heating time with the room temperature, when thermistor RT2 detects room temperature when higher, then make setting shortening heat time heating time of its timing circuit automatically, when thermistor RT2 detects room temperature when low, the setting of its timing circuit is prolonged heat time heating time, mattress surface is preferably approached in the position that is provided with of its thermistor RT2, with accurate detection room temperature.

Claims

1, a kind of health care constant temperature mattress, by mattress body (1) with the electric heating part in the mattress body is that the automatically controlled part (2) of controlled part is formed, it is characterized in that mattress body (1) is by both sides surface layer (11,12) and the sandwich layer between the surface layer (10) constitute, this sandwich layer is by if interfix to connect and constitute by certain plane rule of arranging in the heat storage medium bag (100) of independent sealing, insulate with heat storage medium, walk to coil in the medium bag and be provided with heating wire, each heating wire is electrically connected the electric loading element (R) of back as automatically controlled part (2), be connected in the main control loop (21) of automatically controlled part, automatically controlled part (2) is to be made of main control loop (21) and temperature control circuit (22), its temperature control circuit (22) constitutes relay contact switch (K by temperature control comparison circuit (221) that includes temperature-sensitive element and relay drive circuit (222) _J222) be serially connected with in the main control loop (21) with firing switch (S).

2, constant temperature mattress according to claim 1, it is characterized in that being connected with triggering signal latching circuit (223) between temperature control comparison circuit (221) output and relay drive circuit (222) the driving input, comparison circuit and this latching circuit constitute single-shot trigger circuit.

3, constant temperature mattress according to claim 1, it is characterized in that being provided with in the automatically controlled part timing control circuit (23), this timing control circuit includes temperature control timing circuit (231) and electrotimer drive circuit (232), the contact switch (K of electrotimer _J232) be arranged in the main control loop (21), in parallel with manual starting switch (S).

4, constant temperature mattress according to claim 3 is characterized in that temperature control timing circuit (231) is made of 555 chips and peripheral cell, and its input is provided with the pressure control circuit that is made of thermistor (RT2).

5, constant temperature mattress according to claim 3 is characterized in that temperature control timing circuit (231) is the timing circuit that is made of clock oscillation circuit and frequency dividing circuit, and thermistor (RT2) is connected in the clock oscillation circuit backfeed loop.

6, constant temperature mattress according to claim 1 is characterized in that sandwich layer (10) and a lining (13,14) is set respectively between the surface layer (11,12) up and down.