CN203137788U

CN203137788U - Hot water blanket

Info

Publication number: CN203137788U
Application number: CN 201320066361
Authority: CN
Inventors: 童弋康
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-14
Filing date: 2013-02-05
Publication date: 2013-08-21
Anticipated expiration: 2023-02-05
Also published as: CN103110308A; CN103110308B

Abstract

The utility model discloses a hot water blanket which comprises a pad body, a heating device, a liquid inlet pipe and a liquid outlet pipe. One end of the liquid inlet pipe and one end of the liquid outlet pipe are both communicated with the heating device, the other end of the liquid inlet pipe and the other end of the liquid outlet pipe are both communicated with the pad body, the hot water blanket further comprises a driving device for driving liquid to flow in a circulation mode, and the pad body comprises a first layer body and a second layer body, wherein the first layer body and the second layer body are made of insulation waterproof materials, the peripheries of the first layer body and the second layer body are pressed in a sealing mode to form a plurality of pressing points and a pressing line, gaps are arranged among the pressing points to form a flowing channel for the liquid to flow, and the pressing line enables the flowing channel to be divided into a liquid inlet unit and a liquid outlet unit. According to the hot water blanket, no pipe is arranged in the pad body, discomfort is avoided, the hot water blanket can be folded randomly and is convenient to carry and long in service life, a flowing water channel is multi-directional, water can flow randomly, thermal transmission cannot be blocked, and temperature of the whole blanket can be distributed uniformly.

Description

Hydrothermal blanket

Technical field

The utility model relates to a kind of family expenses daily necessities, especially designs a kind of hydrothermal blanket of health care.

Background technology

Warming, the shadow of bound electric blanket, electric blanket is easy to use, and heating is fast, and these advantages allow the consumer select this heating tool.Early stage electric blanket adopts the resistance wire heating more, it has magnetic field radiation, long-term use will be detrimental to health, so occurred replacing with water tube hose the hydrothermal blanket of resistance wire heat transfer in recent years successively, its principle is for passing through after the water heating, enter flexible pipe in the pad by tube connector, water circulates to reach the effect of heat transfer in flexible pipe.

Chinese patent CN1806723A discloses a kind of hydrothermal blanket, it comprises pad, heating and hot-water line, be provided with flexible pipe in the pad, heating heats the back with water and water vapour is sent into flexible pipe and dispels the heat in pad by hot-water line, realize the thermal cycle process, water fluid interchange in pad that water vapour promotes in the flexible pipe realizes thermal cycle.This kind hydrothermal blanket circulation rate is fast, and heat-transfer effect is good, but flexible pipe is set in pad, even thinner pipe, human body still has sense of touch, and is uneven, influences user's sleep quality; Moreover owing to be located at body in the pad and mostly be and two-way circulate, human body lie with pad on the time, oppress flexible pipe easily, cause that the water in the flexible pipe stops circulation, cut off the carrying out that whole heat is transmitted, cause that easily temperature distributing disproportionation is even, even local high low temperature phenomenon appears, influence result of use.

Also occurred in recent years in the blanket body, arranging more flexible pipe with some hydrothermal blankets, and the diameter of flexible pipe is less, or is called the thread pipe, want to change the phenomenon that heat transmission is blocked by increasing flexible pipe quantity.But heat transfer process is smooth and easy a lot, but the area that human body occupies is bigger, and especially double bed still is easier to oppress the thread pipe, and the diameter of thread pipe reduces, and also reduce greatly its service life, occurs situations such as leakage easily.Simultaneously, when not using or need carry, usually hydrothermal blanket is folded or curl, with flexible pipe or the thread pipe that damages in the blanket body, or accelerate the aging of flexible pipe or thread pipe, and carry unsuitable pressurized in the process, very inconvenient.

The utility model content

The utility model provides a kind of temperature even in order to overcome the deficiencies in the prior art, is easy to carry the hydrothermal blanket of long service life.

To achieve these goals, the utility model is by the following technical solutions: a kind of hydrothermal blanket, comprise pad, heater, feed tube and drain pipe, feed tube all is communicated with heater with an end of drain pipe, the other end all is communicated with pad, comprise that also one drives the moving drive unit of liquid circulation flow, described pad comprises ground floor body and the second layer body of being made by the insulative water-proof material, the pressing peripheral sealed to each other of ground floor body and second layer body, mutual pressing is to be formed with some pressing points and a pressing line between the two-layer body, be provided with the gap between each pressing point to form a distribution channel that circulates for liquid, the pressing line is separated into feed liquor unit and fluid unit with distribution channel; The outlet end of described drain pipe is communicated with the liquid feeding end of feed liquor unit, and the liquid feeding end of fluid unit is communicated with the outlet end of feed liquor unit, and the outlet end of fluid unit is communicated with drain pipe; Described pressing line has the section of stopping that the liquid that enters the feed liquor unit is spread and cushions.

Further, described pressing point evenly is arranged on the pad with the form of matrix; Pressing point is for circular, and the pressing position is positioned at the border of pressing point.

Further, described pressing line comprises that also is positioned at the section of stopping rear portion linearly or the compartmented of wave or broken line distribution.

Further, the distance between described each adjacent pressing point is the 1/4-1/3 of pressing spot diameter.

Further, the upper surface of described pad is the flannelette blanket layer.

Further, described flannelette blanket layer removably is connected with pad by the mode of double buckle or button or VELCRO.

Further, described drive unit is a water pump, and this flush pump gauge bread is covered with a silica gel sheath.

Further, also comprise a water circle device, this water circle device comprises control cabinet, is located at water tank and circuit board in the control cabinet, the outlet of water tank is connected with the entrance point of drive unit by an outlet pipe, the port of export of drive unit connects a tube connector, and tube connector is provided with the heating element heater that the water in the tube connector is heated; The port of export of tube connector is connected with the water out adapter of a water conservancy diversion joint, and the water inlet end of water conservancy diversion joint is communicated with the import of water tank, and the water side of water conservancy diversion joint is communicated with described feed tube.

Further, described water tank is provided with the water level tester that is electrically connected with circuit board; Described heating element heater is provided with temperature controller and the earth leakage protective device that is electrically connected with circuit board; Described tube connector is provided with the temperature detector that is connected with circuit board.

Further, described control cabinet is provided with the air humidifying device that is electrically connected with circuit board.

This hydrothermal blanket utilizes gap between the pressing point as distribution channel, distribution channel has multidirectional, liquid can arbitrarily flow by 360 degree, when human body is slept on the blanket body, health is pushed down the distribution channel on a part of blanket body, but any gap that liquid still can be around the path pushed down by health or and other paths of not pushed down by health of blanket body smooth and easy circulation, whole heat transfer process at all can be not influenced, can not form the phenomenon of blocking-up heat transfer process fully, and can guarantee that the whole blanket body temperature is even.

None body is arranged in the whole pad of this hydrothermal blanket, can fold arbitrarily and push, and also can not damage the blanket body and stop up distribution channel; And human body is overlied and is not had uncomfortable sense of touch, when liquid flows into gap (being distribution channel) between each pressing point, whole pad is full state, and the pressing point is lower than distribution channel, whole distribution channel has formed the cat walk of a section massage human body, can massage human body, improve sleep quality; And human body directly contacts with distribution channel, and during the circulation of liquid runs down distribution channel, human body can feel directly that the slow of liquid flows, the effect of similar massage, and the liquid flow process can play sanguimotor effect clearing and activating the channels and collaterals and that promote.

Whole pad adopts insulative water-proof composite bed cloth to make, and as the composite nylon material etc., can not leak, and conduction is used fool proof; Liquid directly is coated in the pad, and fluid molecule and oxygen enrichment ion can be absorbed by the body, and brings moistening and effect moisturizing.

Heating element heater in the security performance height of this hydrothermal blanket, heater adopts PTC space flight material, and is high temperature resistant, can switch on for a long time also not cause the short circuit electric leakage; Internal control device is provided with the function that water deficient reminding function and anti-dry are reminded, and when arriving design temperature or leak, can carry out intelligent step-down or cut off circuit, and is safe and reliable; Moreover the blanket body structure of this hydrothermal blanket is simple, forms by materials at two layers one step press up and down, makes easy to process, the cost reduction.

In sum, the utility model hydrothermal blanket has the following advantages: 1, none body is arranged in the whole pad, can not cause discomfort, can arbitrarily fold, and is easy to carry long service life; 2, the circulation water route has multidirectional, can arbitrarily circulate, and can not produce the hot phenomenon of being obstructed of transmitting, and guarantees that the temperature of whole blanket body evenly distributes; 3, liquid can bring the effect of clearing and activating the channels and collaterals effect and blood of human body circulation in the process of circulation; 4, pad is simple in structure, easily manufactured, and cost is low.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of water circle device of the present utility model.

Fig. 3 is the structural representation of water pump of the present utility model.

The specific embodiment

In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description.

As shown in Figure 1, a kind of hydrothermal blanket, comprise pad 1, heater, feed tube 21 and drain pipe 22, feed tube 21 all is communicated with heater with an end of drain pipe 22, the other end all is communicated with pad 1, comprise that also one drives the moving drive unit of liquid circulation flow, described pad 1 comprises ground floor body and the second layer body of being made by insulative water-proof material such as composite nylon material, periphery is realized the sealing pressing by high frequency pressing technology around ground floor body and the second layer body, two-layer body around with bonded to each other to be formed with some pressing points 3 between the interior position, these pressing points are evenly arranged on the pad 1 in the mode of rectangle square formation in the present embodiment, and be provided with the gap between each pressing point 3 to form the distribution channel of circulation for liquid, these distribution channels are that whole pad is communicated with, liquid is multidirectional flow arbitrarily, when old friend's body is overlied, the phenomenon that can not have the blocking-up heat transmission that took place when originally having flexible pipe to arrange fully, the liquid gap between any pressing point of can shuttling back and forth, whole pad temperature is evenly distributed, and local high low temperature phenomenon can not occur.Obviously, the arrangement mode of pressing point also can adopt other mode, arranges as ring quasi array or according to body configuration's profile, as long as guarantee that between each pressing point be not interconnective, is provided with the circulation gap between each pressing point and gets final product.In the present embodiment, pressing point 3 is circular, and the outward flange of each circular pressing point 3 has two circle pressing lines, and the middle part of pressing point is wooden pressing, and pliability and the comfort level that can increase whole blanket body can be set like this; And the distance between each adjacent pressing point 3 to be pressing put 3 diameters 1/3, this distance can say the point of the pressing on the whole blanket body is obtained optimum distribution, under this ratio, the comfort level of sleeping on the blanket body of human body is higher, the circulation circulation is more smooth and easy.

Bonded to each other between the two-layer body one end is connected with the pad end to form a pressing line 4, and the periphery of the other end and blanket body leaves the gap and circulates for liquid, and pressing line 4 is separated into feed liquor unit 51 and fluid unit 52 with distribution channel; The outlet end of drain pipe 22 is communicated with the liquid feeding end of feed liquor unit 51, and the liquid feeding end of fluid unit is communicated with the outlet end of feed liquor unit, and the outlet end of fluid unit is communicated with drain pipe 22; Pressing line 4 has the section of stopping 44 that the liquid that enters the feed liquor unit is spread and cushions, and in the present embodiment, the section of stopping 44 is a straight line that is right against inlet, obviously also can be that camber line or other have the line style of barrier functionality.The setting section of stopping 44 is conducive to the diffusion of liquid, when liquid enters the feed liquor unit from inlet, subpunch hits to the section of stopping 44 over against inlet, then rebounded and to the diffusion of peripheral position, can be carried out the diffusion of liquid fast, kept each regional temperature equalization.

Described pressing line 4 comprises that also is positioned at the linear distributing compartmented 43 in the section of stopping 44 rear portions, and feed liquor unit and fluid unit are separated, and is optional, and this compartmented 43 can be wave or broken line distributes, and more is conducive to the bounce-back between the liquid, helps diffusion.

Further, the upper surface of described pad 1 removably is provided with the flannelette blanket layer, and this flannelette blanket layer can be that coral suede also can be other flexible thermal materials such as woollen blanket, and this flannelette blanket layer is connected with pad by the mode of double buckle or button or VELCRO.

Further, also comprise a water circle device, this water circle device comprises control cabinet 8, is located at water tank 81 and circuit board 84 in the control cabinet 8, the outlet of water tank 81 is connected with the entrance point of water pump 82 by an outlet pipe 812, the port of export of water pump 82 connects a tube connector 821, and tube connector 821 is provided with the heating element heater 83 that the water in the tube connector is heated; The port of export of tube connector 821 is connected with the water out adapter 852 of a water conservancy diversion joint 85, and the water supply connector of water conservancy diversion joint 85 is communicated with the import of water tank 81, and the water out adapter 852 of water conservancy diversion joint 85 is communicated with described feed tube 21.

Further, described drive unit is a water pump 82, and water pump 82 also is located in the control cabinet, its surface is coated with a silica gel sheath 823, water pump is connected with control cabinet 8 by this silica gel sheath 823, and this silica gel sheath is a damping device, the noise in the time of can obviously reducing pump working.

Described water tank 81 is provided with the water level tester that is electrically connected with circuit board, after being lower than the setting liquid level, control system will being controlled heating element heater stop heating; Circulation fluid liquid in-out pipe is provided with the liquid temperature measurement device that is connected with circuit board, and certain liquid temperature can be set as required; Described heating element heater 83 is provided with temperature controller and the earth leakage protective device that is electrically connected with circuit board; Described tube connector 821 is provided with the temperature detector that is connected with circuit board.

Optionally, described control cabinet is provided with the air humidifying device that is electrically connected with circuit board 84, improves indoor air humidity.

Water pump all is connected with circuit board with heater, feed tube is communicated with water tank 81 with drain pipe, the liquid that flows out from water tank is after the heating element heater heating, process pump by water pump flows to feed liquor unit, fluid unit to the drain pipe of pad, circulate according to this by pad drain pipe reflow tank in the circulation back.In order to prevent the liquid guide flow phenomenon, respectively be provided with a check valve at the two ends of drain pipe and feed tube.

Obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the utility model protection.

Claims

1. hydrothermal blanket, comprise pad (1), heater, feed tube (21) and drain pipe (22), feed tube (21) all is communicated with heater with an end of drain pipe (22), the other end all is communicated with pad (1), comprise that also one drives the moving drive unit of liquid circulation flow, it is characterized in that: described pad (1) comprises ground floor body and the second layer body of being made by the insulative water-proof material, the pressing peripheral sealed to each other of ground floor body and second layer body, mutual pressing is to be formed with some pressing points (3) and a pressing line (4) between the two-layer body, be provided with the gap between each pressing point (3) to form a distribution channel that circulates for liquid, pressing line (4) is separated into feed liquor unit (51) and fluid unit (52) with distribution channel; The outlet end of described drain pipe (22) is communicated with the liquid feeding end of feed liquor unit (51), and the liquid feeding end of fluid unit is communicated with the outlet end of feed liquor unit, and the outlet end of fluid unit is communicated with drain pipe (22); Described pressing line (4) has the section of stopping (44) that the liquid that enters the feed liquor unit is spread and cushions.

2. hydrothermal blanket according to claim 1, it is characterized in that: described pressing point (3) evenly is arranged on the pad (1) with the form of matrix; Pressing point (3) is circular, and the pressing position is positioned at the border of pressing point (3).

3. hydrothermal blanket according to claim 2 is characterized in that: described pressing line comprises that also is positioned at the section of stopping (44) rear portion linearly or the compartmented (43) that wave or broken line distribute.

4. according to claim 1 or 2 or 3 described hydrothermal blankets, it is characterized in that: the distance between described each adjacent pressing point (3) is the 1/4-1/3 of pressing point (3) diameter.

5. hydrothermal blanket according to claim 4, it is characterized in that: the upper surface of described pad (1) is the flannelette blanket layer.

6. hydrothermal blanket according to claim 5, it is characterized in that: described flannelette blanket layer removably is connected with pad by the mode of double buckle or button or VELCRO.

7. hydrothermal blanket according to claim 6, it is characterized in that: described drive unit is a water pump (82), this water pump (82) surface is coated with a silica gel sheath (823).

8. hydrothermal blanket according to claim 7, it is characterized in that: also comprise a water circle device, this water circle device comprises control cabinet (8), is located at water tank (81) and circuit board (84) in the control cabinet (8), the outlet of water tank (81) is connected with the entrance point of drive unit (82) by an outlet pipe (812), the port of export of drive unit (82) connects a tube connector (821), and tube connector (821) is provided with the heating element heater (83) that the water in the tube connector is heated; The port of export of tube connector (821) is connected with the water out adapter of a water conservancy diversion joint (85), and the water inlet end of water conservancy diversion joint (85) is communicated with the import of water tank (81), and the water side of water conservancy diversion joint (85) is communicated with described feed tube (21).

9. hydrothermal blanket according to claim 8, it is characterized in that: described water tank (81) is provided with the water level tester that is electrically connected with circuit board; Described heating element heater (83) is provided with temperature controller and the earth leakage protective device that is electrically connected with circuit board; Described tube connector (821) is provided with the temperature detector that is connected with circuit board.

10. hydrothermal blanket according to claim 9, it is characterized in that: described control cabinet (8) is provided with the air humidifying device that is electrically connected with circuit board (84).