CN2376811Y - Active quick body cooling or heating device - Google Patents
Active quick body cooling or heating device Download PDFInfo
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- CN2376811Y CN2376811Y CN 99210506 CN99210506U CN2376811Y CN 2376811 Y CN2376811 Y CN 2376811Y CN 99210506 CN99210506 CN 99210506 CN 99210506 U CN99210506 U CN 99210506U CN 2376811 Y CN2376811 Y CN 2376811Y
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Abstract
The utility model relates to an active quick body cooling or heating device which is mainly connected with a pad body, wherein, the pad body is provided with a plurality of passages. The utility model is provided with a water tank. The inner part of the water tank is provided with a liquid driver which is connected with a heat exchanger by a pipeline. A control circuit is also arranged in the utility model. The pad body is cooled or heated in an active mode by switching different circulation systems arranged among the heat exchanger and the passages of the pad body. User's body positions contacted with the pad body can obtain a comfortable cool or warm feeling according to the temperature of the external environment. The conditions of stuffiness or cold can not be caused.
Description
The utility model relates to a kind of active quick heating-cooling device of human body, be meant and be provided with a heat exchanger in a kind of heating-cooling device, the pad that this heat exchanger and has many passages joins, so that by the designed different circulatory systems between the passage that switches this heat exchanger and pad, pad is carried out active cooling or heating action, can be according to the height of external environment temperature, allow user and the contacted body part of this pad, can experience nice and cool or warm comfort, and the sultry or ice-cold situation of unlikely generation.
General vehicle is parked in and is exposed to the sun under the burning sun or places a period of time in snowfield, and seat surface easily produces and makes the insufferable high temperature of people or ice-cold in the car, even open air-conditioning in the car at once, also can't allow the seat surface temperature reach comfortable temperature at short notice.Again, the general long-time people (as: people who handles official business in office) who is sitting on the seat is in high temperature season; regular meeting closely contacts because of seat and health; the hot gas that health produced can't be got rid of, and there is moist sultry sensation at the position of causing health to contact with seat.Therefore people regular meeting places a cool pad on the seat, makes that health is unlikely directly to be contacted with seat, with the hot gas with health was distributed; distribute by the cold pad, perhaps in cold season, because of general seat can't be warming; so by placing an electric blanket on the seat, to keep the snugness of seat.
The cold pad of now being sold on the market, its structure is connected in series with pearl by stone material or bamboo wood to make, and is made by pouring into fluid in the sealing bag exactly.This existing cool pad structure, because of only the hot gas that health produced being directly conducted in the air, again by the convection current of air, allow the user when just beginning to sit, feel cool is arranged slightly, but the time one is of a specified duration, no matter be stone material, bamboo wood made cold pad or the made cold pad of fill fluid of pearl, all can only be passively flow the action of it being carried out heat exchange by air, the hot gas that the user produced all can't be absorbed at all, and given eliminating, so obviously very undesirable in the use, if use electric blanket, the misgivings and the danger of power consumption and electric leakage arranged again.
The purpose of this utility model provides a kind of active quick heating-cooling device of human body, this device is to join with a pad with many passages, this device is provided with a tank, is provided with a liquid driver in this tank, and this a liquid driver mat pipeline and a heat exchanger join; In addition, this device is provided with a control circuit, when this pad is cooled off, liquid in this tank will be admitted in this heat exchanger by this liquid driver and cool off, and after finishing cooling, send into again in the passage of this pad, absorbing the heat on this pad, and then liquid sent back in this heat exchanger cool off; So constantly circulation can reduce the pad surface temperature, allows user and the contacted body part of this pad, in high temperature season, can experience the sensation of cool and comfortable, and the sultry situation of unlikely generation.
Another purpose of the present utility model provides a kind of active quick heating-cooling device of human body, when this device heats this pad, then this control circuit of mat makes heat exchanger be converted to heated condition, to heating by the liquid that enters in this heat exchanger in this tank, and after finishing heating, liquid is sent in the passage of this pad, so that this pad is disengaged heat, and then sent back to and continue heating in the heat exchanger; So constantly circulation can make the pad surface temperature raise, and allows user and the contacted body part of this pad, in the season of cold, still can experience cosy sensation, and the ice-cold situation of unlikely generation.
Another purpose of the present utility model provides a kind of active quick heating-cooling device of human body, on the output pipe of the heat exchanger of this device, be provided with one first pipeline change-over switch, when the user does not use pad, but mat switches the action of this first pipeline change-over switch, block this output pipe, make liquid only between tank and heat exchanger, carry out the heat exchange circulation, make the liquid in the tank remain at a temperature value of setting.When the user used pad once again, pad can its lip-deep heat of fast Absorption or heat is released into its surface, allowed user and the contacted body part of this pad, can experience refrigerant or cosy sensation rapidly.
The utility model is achieved in that this device is to be connected with a pad with many passages, it is characterized in that: it includes: a tank, be equiped with liquid in this tank, wherein and be provided with one first liquid driver, the input of this first liquid driver is located in the tank, and itself and mat one intake line are connected with an end of the passage of this pad; One heat exchanger, the output of this heat exchanger mat one pipeline and this first liquid driver joins, this heat exchanger is provided with a heat exchange groove, this heat exchange groove one side is provided with a refrigerating sheet, this refrigerating sheet one side is provided with a fin, this fin one side is provided with a fan, and this heat exchange groove and mat one output pipe are connected with the other end of the passage of this pad; One control circuit, this control circuit are that the mat lead is connected with this first liquid driver, heat exchanger and a battery respectively, provide this control circuit, first liquid driver and the required power supply of heat exchanger normal operation by this battery.When this device cools off (heating) to this pad, this control circuit of mat drives this first liquid driver, liquid in the tank is sent in this heat exchanger by the road, and start the refrigerating sheet and the fan of this heat exchanger, the liquid of sending into is cooled off (heating), liquid after the cooling (heating) in this output pipe is sent into the passage of this pad, cools off (heating) to the pad surface, and then sends this tank back to through this intake line again; So constantly circulation can make this pad surface keep a desirable temperature value.
Wherein but output mat one pipeline of this first liquid driver is connected with the output of one second liquid driver, the input of this second liquid driver another pipeline of mat and heat exchanger again joins, but and this control circuit mat lead be connected with this first liquid driver, this second liquid driver, this heat exchanger, a power switch and another battery respectively; When this power switch is closed, but this another powered battery of mat makes this control circuit drive this second liquid driver, the liquid in the passage of this pad is taken out be recycled in this tank, simultaneously, with air in the tank in this intake line is sent into the passage of this pad.
Wherein this power switch can be an automobile electric switch.
Wherein this output pipe can connect respectively and establish one first pipeline and one second pipeline, this first pipeline is connected with an end of this pad passage, and be provided with one first pipeline change-over switch between this first pipeline and second pipeline, this second pipeline is at other end mat 1 the 3rd pipeline and this intake line by this first pipeline change-over switch, be connected with an end and this tank of this pad passage respectively, when this first pipeline change-over switch when being failure to actuate, close second pipeline, allow the liquid that goes out by this heat exchange concentrated flow can't pass through this second pipeline, only can be in this first pipeline flows into this pad passage.
Wherein this first pipeline change-over switch will close this first pipeline when action, allow the liquid that is gone out by this heat exchange concentrated flow can't pass through this first pipeline, only can flow in the tank via this second pipeline and intake line in regular turn.
Wherein output mat one pipeline of this first liquid driver and one the 4th pipeline, one side are joined, the 4th pipeline also is connected with the output of one second liquid driver, the input of this second liquid driver mat is again paid pipeline and is connected with a heat exchanger, the other end of relative second liquid driver of the 4th pipeline and the 3rd pipeline one side are joined, be provided with one second pipeline change-over switch between this pipeline and the 4th pipeline, when this second pipeline change-over switch is failure to actuate, be to close the 4th pipeline, make the liquid that flows out by tank can't pass through the 4th pipeline.
Wherein when this second pipeline change-over switch action, to close this pipeline, make liquid can't pass through pipeline, only can between pad and heat exchanger, circulate, simultaneously, this second liquid driver action circulates liquid between pad and heat exchanger, the interior liquid of this pad is directly flowed back in the heat exchanger, cool off (heating); The liquid of cooling after (heating) is sent in the passage of this pad through a pair pipeline again, and (heating) cooled off on the pad surface, and then with liquid in output pipe is sent this heat exchanger back to; So constantly circulation can make this pad surface keep a better ideal temperature value.
Wherein can be provided with a lack of water inductor in this tank.
Wherein can be provided with a full water inductor in this tank.
Wherein this first liquid driver and second liquid driver can be connected with a time controller respectively, so that this time controller of mat is controlled the running time of these two liquid drivers.
Characteristics of the present utility model are: mainly be to join with a pad with many passages, this device is provided with a tank, is provided with a liquid driver in this tank, and this a liquid driver mat pipeline and a heat exchanger join, and also are provided with a control circuit in addition.When this pad is cooled off, liquid in the tank will be admitted in the heat exchanger by liquid driver and cool off, and after finishing cooling, send in the passage of pad again, absorbing the heat on the pad, and then liquid sent back in the heat exchanger cool off; So constantly circulation can reduce the pad surface temperature; Allow user and the contacted body part of this pad, in high temperature season, can experience the sensation of cool and comfortable, and the sultry situation of unlikely generation.When this pad was heated, the mat control circuit made heat exchanger be converted to heated condition, to being heated by the liquid that enters in the tank in the heat exchanger, and after finishing heating, liquid is sent in the passage of pad,, sent back to again and continue heating in the heat exchanger so that this pad is disengaged heat; So constantly circulation can make the pad surface temperature raise; Allow user and the contacted body part of this pad, in the season of cold, still can experience cosy sensation, and the ice-cold situation of unlikely generation.
Below in conjunction with embodiment and conjunction with figs., describe the purpose of this utility model, shape, structure, device characteristic and effect thereof in detail:
Fig. 1 is the floor map of the hot and cold circulation of an embodiment of the present utility model.
Fig. 2 is the floor map of the interior liquid of the pad of an embodiment of the present utility model, air exchange circulation.
Fig. 3 is the floor map of storing cold or thermal cycle in advance of an embodiment of the present utility model.
Fig. 4 is the floor map that the liquid of always executing example of the present utility model circulates between pad and heat exchanger.
Consult shown in Figure 1ly, the utility model is a kind of active quick heating-cooling device of human body, and it mainly is the (not shown) that is connected with a pad with many passages.In an embodiment of the present utility model, this pad can be one and is located in the automotive seat or places pad on the automotive seat (but the utility model is when reality is implemented, be not limited to this, also can be general seat cushions, bed, pillow or safety cap inner liner etc.), this device is provided with a tank 1, be provided with liquid in this tank 1 and (be water in the present embodiment, but when the utility model is implemented in reality, be not limited to this), also be provided with one first liquid driver 11 in this tank 1, the input of this first liquid driver 11 is located in the tank 1, and the output mat pipeline 5 of this first liquid driver 11 and one the 4th pipeline, 52 1 sides are joined, the 4th pipeline 52 also is connected with the output of one second liquid driver 13, the input of this second liquid driver 13 mat is again paid pipeline 50 and is connected with a heat exchanger 2, be provided with a heat exchange groove 21 in this heat exchanger 2, these heat exchange groove 21 1 sides are provided with a refrigerating sheet 23, these refrigerating sheet 23 1 sides are provided with a fin 25, and these fin 25 1 sides are provided with a fan 27.
These heat exchange groove 21 1 sides are provided with an output pipe 51, the other end of this output pipe 51 is equipped with one first pipeline 53 and one second pipeline 55, wherein, this first pipeline 53 is connected with the input of pad joint 6, be provided with one first pipeline change-over switch 4 between this first pipeline 53 and second pipeline 55, this first pipeline change-over switch 4 closes second pipeline 55 when being failure to actuate, make the liquid that is flowed out by heat exchange groove 21 can't pass through second pipeline 55.This second pipeline 55 is equipped with one the 3rd pipeline 57 and an intake line 56 respectively at the other end by this first pipeline change-over switch 4, wherein, this intake line 56 is connected with tank 1, and the 3rd pipeline 57 is connected with the output of pad joint 6, makes by the liquid that flows out in the pad to flow in the tank 1 through the 3rd pipeline 57, intake line 56.In addition, the other end of the 4th pipeline 52 relative second liquid drivers 13 and the 3rd pipeline 57 1 sides are joined, be provided with one second pipeline change-over switch 41 between this pipeline 5 and the 4th pipeline 52, this second pipeline change-over switch 41 closes the 4th pipeline 52 when being failure to actuate, make the liquid that is flowed out by tank 1 can't pass through the 4th pipeline 52.
Moreover, this device is provided with a control circuit 3, these control circuit 3 mat leads interconnect with first liquid driver 11, second liquid driver 13, heat exchanger 2, the first pipeline change-over switch 4, the second pipeline change-over switch 41, an automobile electric switch (not shown) and a battery 31 respectively, by the action of control circuit 3 controls first liquid driver 11, second liquid driver 13, heat exchanger 2, the first pipeline change-over switch 4 and the second pipeline change-over switch 41.
When this device desire of the present utility model is cooled off pad, but nationality start-up control circuit 3 starts first liquid driver 11, make first liquid driver 11 with the liquid mat pipeline 5 in the tank 1 through second liquid driver 13, pay pipeline 50, and send in the heat exchanger, and by refrigerating sheet 23 on this heat exchanger 2 of control, the running of fin 25 and fan 27, interior liquid to heat exchanger carries out cooling effect, its heat energy is dissipated into the external world, and then in regular turn by the output pipe 51 and first pipeline 53, cooled liquid is sent in the passage of pad, with the heat energy on the absorption pad surface, the liquid after the heat absorption flows back in the tank 1 via the 3rd pipeline 57 and intake line 56 again; So, repetitiousness carries out, and constantly circulation can will add all in the lip-deep hot gas of pad, get rid of fast,, make user and the contacted body part of this pad with rapid cooling, in high temperature season, can experience the sensation of cool and comfortable immediately, and the sultry situation of unlikely generation.
Again, when this device of the present utility model when pad is heated, but nationality control circuit 3 is just switching this refrigerating sheet 23, the negative pole relation, cooperate the running of fin 25 and fan 27 on this heat exchanger 2 again, the liquid of sending into via first liquid driver 11 and second liquid driver 13 in the heat exchanger 2 is carried out heat effect, and the liquid after the heating, send in the passage of pad by the output pipe 51 and first pipeline 53 in regular turn again, release heat, so that the pad surface is heated, the liquid that disengages behind the heat energy flows back in the tank 1 via the 3rd pipeline 57 and intake line 56 again; So, repetitiousness carries out, and constantly circulation can make the lip-deep temperature of pad raise, and makes user and the contacted body part of this pad, in cold season, still can experience cosy sensation immediately.
Consult shown in Figure 2, in the utility model, this device is to provide control circuit 3 and the required power supply of other element normal operation by automobile electric switch or indoor power supply, when user's closing automobile electric switch or indoor power supply, but this device nationality is by another battery 31 power supplies, make control circuit 3 start second liquid driver 13, the liquid in the pad passage through first pipeline 53, output pipe 51, pipeline 5, is recycled in the tank 1 and take out fully; Simultaneously, the air in the tank 1 is sent in the pad passage in regular turn via intake line 56 and the 3rd pipeline 57.In this embodiment of the present utility model, this tank 1 can be the tank of handling once special insulation 1, so, is recycled to the fluid temperature in the tank 1, can unlikelyly be subjected to externally temperature influence, takes place significantly to change, and maintains a desirable temperature value all the time.
Simultaneously, when the user does not use pad, but this device nationality of the present utility model makes the control circuit 3 controls first pipeline change-over switch 4 by battery 31 power supplies.Consult shown in Figure 3ly, this first pipeline change-over switch 4 cut melt to closing first pipeline 53,, and only can flow in the tanks 1 via second pipeline 55 and intake line 56 in regular turn so that liquid can't flow out by first pipeline 53; At this moment, because of being full of air in the 3rd pipeline 57 and the pad passage, so liquid can't flow back in the pad passage again.So, liquid only can circulate between tank 1 and heat exchanger 2, cools off or heat effect, and is cold or hot in order to store in advance.
In addition, in the utility model, can be by in this tank 1, adding the variations in temperature that a temperature inductor 15 is monitored liquid in the tank 1.When fluid temperature and the ideal temperature that sets to some extent during deviation, but mat drives first liquid driver 11, and 2 pairs of liquid of heat exchanger are cooled off or heat treated, can remain on an ideal temperature value of setting all the time to guarantee the liquid in the tank 1.When the user uses pad once again, can effectively make the pad surface reach the effect of cooling or heating fast.
In the utility model, can be equipped with a lack of water inductor and full water inductor (not shown) in addition in this tank 1, in tank 1 during water shortage, the exportable signal of this lack of water inductor, and give a warning through control circuit 3, remind the user in tank 1, to add water, simultaneously, this control circuit 3 starts second liquid driver 13, make the water can be to tank 1 by the external world's first pipeline, 53 suction, to replenish the water yield not enough in the tank 1, or when the hypervolia in the tank 1, the also exportable signal of this full water inductor gives a warning through control circuit 3, use to tank 1 for the liquids recovery in the pad passage in the space of reminding the user to keep suitable air in tank 1; Simultaneously, this control circuit 3 cuts out second liquid driver 13 at once, makes moral no longer by extraneous amount of makeup water.And this first liquid driver 11 and second liquid driver 13 also can be connected with a time controller (not shown) respectively, in order to control the running time of this first liquid driver 11 and second liquid driver 13, make it just can finish fully the output action of liquid and reclaim action.
In addition, the utility model can make the control circuit 3 control second pipeline change-over switches 41 and the first pipeline change-over switch 4 switch, and make exchange cycles in cold or heat exchange circulation.Consult shown in Figure 4ly, at first, this second pipeline change-over switch 41 switched to close pipeline 5, so that liquid can't pass through pipeline 5.At this moment, because of closing in second pipeline 55 and the 3rd pipeline 57 and the intake line 56, the first pipeline change-over switch 4 is full of air, so liquid can't flow back in the tank 1 again, and only can between pad and heat exchanger, circulate, simultaneously, these second liquid driver, 13 actions, liquid is circulated between pad and heat exchanger 2, make that liquid directly flows back in the heat exchanger 2 in regular turn through first pipeline 53, output pipe 51 in this pad, cool off or heat.And after finishing cooling or heating, in regular turn through paying a pipeline 50, the 4th pipeline 52, send in the passage of this pad again, absorbing the heat on this pad or this pad disengaged heat, and then liquid is sent back in this heat exchanger 2, cool off or heat.So constantly circulation makes to keep an ideal temperature value on the pad surface.
Consult shown in Figure 3 again, afterwards, again by the control circuit 3 control first pipeline change-over switch 4 and the second pipeline change-over switches 41, the first pipeline change-over switch 4 is switched to close first pipeline 53, and second pipeline is cut and is melted switch 41 and switch to and close the 4th pipeline 52, so that it is liquid only can circulate between tank 1 and heat exchanger 2, cold or hot in order to store in advance; And then by the control circuit 3 control first pipeline change-over switch 4 and the second pipeline change-over switches 41, the second pipeline change-over switch 41 is switched to close the pipeline 5 and the first pipeline change-over switch 4 to switch to and close second pipeline 55, liquid only can be circulated between pad and heat exchanger 2, one after the other circulation mutually so constantly, make not circulation between pad and tank 1 of liquid, make in pad heat absorption or the liquid that can not inhaled after cold and flow in the tank 1, cause and produce the temperature difference in the tank 1, and liquid can be when cooling off pad or heating, this tank 1 also can be stored coldly or hot in advance simultaneously, and forming can be quicker when using pad once again, absorb heat efficiently or inhale cold.
The utility model the foregoing description, only in order to illustrate a possible embodiments of the present utility model, to being familiar with the personage of this skill, when the variation that can carry out various equivalences to its thin portion shape, but it all should be included in spirit of the present utility model and the scope.
Claims (10)
1, a kind of active quick heating-cooling device of human body, this device is to be connected with a pad with many passages, it is characterized in that: it includes: a tank, be equiped with liquid in this tank, wherein and be provided with one first liquid driver, the input of this first liquid driver is located in the tank, and itself and mat one intake line are connected with an end of the passage of this pad; One heat exchanger, the output of this heat exchanger mat one pipeline and this first liquid driver joins, this heat exchanger is provided with a heat exchange groove, this heat exchange groove one side is provided with a refrigerating sheet, this refrigerating sheet one side is provided with a fin, this fin one side is provided with a fan, and this heat exchange groove and mat one output pipe are connected with the other end of the passage of this pad; One control circuit, this control circuit are that the mat lead is connected with this first liquid driver, heat exchanger and a battery respectively, provide this control circuit, first liquid driver and the required power supply of heat exchanger normal operation by this battery.
2, the active quick heating-cooling device of a kind of human body as claimed in claim 1, it is characterized in that: but wherein output mat one pipeline of this first liquid driver is connected with the output of one second liquid driver, the input of this second liquid driver another pipeline of mat and heat exchanger again joins, but and this control circuit mat lead be connected with this first liquid driver, this second liquid driver, this heat exchanger, a power switch and another battery respectively.
3, the active quick heating-cooling device of a kind of human body as claimed in claim 2 is characterized in that: wherein this power switch can be an automobile electric switch.
4, the active quick heating-cooling device of a kind of human body as claimed in claim 2, it is characterized in that: wherein this output pipe can connect respectively and establish one first pipeline and one second pipeline, this first pipeline is connected with an end of this pad passage, and be provided with one first pipeline change-over switch between this first pipeline and second pipeline, this second pipeline is connected with an end and this tank of this pad passage respectively at other end mat 1 the 3rd pipeline and this intake line by this first pipeline change-over switch.
5, the active quick heating-cooling device of a kind of human body as claimed in claim 4, it is characterized in that: wherein this first pipeline change-over switch is when action, to close this first pipeline, allow the liquid that goes out by this heat exchange concentrated flow can't pass through this first pipeline, only can flow in the tank via this second pipeline and intake line in regular turn.
6, the active quick heating-cooling device of a kind of human body as claimed in claim 4, it is characterized in that: wherein output mat one pipeline of this first liquid driver and one the 4th pipeline, one side are joined, the 4th pipeline also is connected with the output of one second liquid driver, the input of this second liquid driver mat is again paid pipeline and is connected with a heat exchanger, the other end of relative second liquid driver of the 4th pipeline and the 3rd pipeline one side are joined, be provided with one second pipeline change-over switch between this pipeline and the 4th pipeline, when this second pipeline change-over switch is failure to actuate, be to close the 4th pipeline, make the liquid that flows out by tank can't pass through the 4th pipeline.
7, the active quick heating-cooling device of a kind of human body as claimed in claim 6, it is characterized in that: wherein when this second pipeline change-over switch action, to close this pipeline, make liquid can't pass through pipeline, only can between pad and heat exchanger, circulate, simultaneously, this second liquid driver action, liquid is circulated between pad and heat exchanger, the interior liquid of this pad is directly flowed back in the heat exchanger, cool off (heating); The liquid of cooling after (heating) is sent in the passage of this pad through a pair pipeline again, and (heating) cooled off on the pad surface, and then with liquid in output pipe is sent this heat exchanger back to; So constantly circulation can make this pad surface keep a better ideal temperature value.
8, as the active quick heating-cooling device of claim 1,2,4,5,6 or 7 described a kind of human bodies, it is characterized in that: wherein can be provided with a lack of water inductor in this tank.
9, as the active quick heating-cooling device of claim 1,2,4,5,6 or 7 described a kind of human bodies, it is characterized in that: wherein can be provided with a full water inductor in this tank.
10, as the active quick heating-cooling device of claim 1,2,4,5,6 or 7 described a kind of human bodies, it is characterized in that: wherein this first liquid driver and second liquid driver can be connected with the time controller of a control second liquid driver respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99210506 CN2376811Y (en) | 1999-05-04 | 1999-05-04 | Active quick body cooling or heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99210506 CN2376811Y (en) | 1999-05-04 | 1999-05-04 | Active quick body cooling or heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2376811Y true CN2376811Y (en) | 2000-05-10 |
Family
ID=34003641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99210506 Expired - Fee Related CN2376811Y (en) | 1999-05-04 | 1999-05-04 | Active quick body cooling or heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2376811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026902A (en) * | 2014-06-24 | 2014-09-10 | 黄淼 | Hydraulic-energy-storing and cold-warm-regulating-controlling air conditioning bed |
-
1999
- 1999-05-04 CN CN 99210506 patent/CN2376811Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026902A (en) * | 2014-06-24 | 2014-09-10 | 黄淼 | Hydraulic-energy-storing and cold-warm-regulating-controlling air conditioning bed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |