CN205090623U - Simple electricity leakage -free's lavipeditum ware heating device - Google Patents
Simple electricity leakage -free's lavipeditum ware heating device Download PDFInfo
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- CN205090623U CN205090623U CN201520841436.3U CN201520841436U CN205090623U CN 205090623 U CN205090623 U CN 205090623U CN 201520841436 U CN201520841436 U CN 201520841436U CN 205090623 U CN205090623 U CN 205090623U
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- heat carrier
- electrothermal tube
- service pipe
- water service
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Abstract
The utility model provides a simple electricity leakage -free's lavipeditum ware heating device, includes the heat conductor, locate water service pipe and at least two sets of equipartition in the middle part of this heat conductor in this heat conductor and lie in the outlying electrothermal tube of water service pipe, all stretch out at the both ends of water service pipe the heat conductor is outer and be used for logical water to connect, all stretch out at the both ends of electrothermal tube the heat conductor is outer and be used for the circular telegram to connect, the heat conductor with between the electrothermal tube perhaps the heat conductor with be equipped with heat -conduction insulation layer between the water service pipe. The utility model has the advantages of add heat -conduction insulation layer, not only make the utility model discloses have good insulating effect, electricity leakage -free, heating safe and reliable, moreover the utility model discloses a structure is simple more compact, low cost, but the wide application is in the lavipeditum ware.
Description
Technical field
The utility model belongs to Pediluvium apparatus field, particularly a kind of heater being built in Pediluvium apparatus.
Background technology
The mode of heating of Pediluvium apparatus, the employing quartz ampoule heating of the first old money, life-span short strip electrical heating is dangerous, substantially withdraws from the market now.The main mode of heating of current commercially available Bathtub capable of massaging feet is PTC heating, if the patent No. 2,014,203,250,964 1 kinds is for the anticreep heater of Pediluvium apparatus, its metal electrode that a pair band is leaded on PTC elements on either side is settled, the yellow paper of insulation very thin on the cover of the surface of metal electrode, the thermal conduction portions such as metallic plate are gone up again in outside.The shortcoming of PTC heating is the easy fried piece of poor seismic behavior, and high-temperature insulation paper can be aging after long-time in addition, and very difficult eliminating is leaked electricity consumption danger, causes getting an electric shock, crisis civic life security.There is the heater newly gone out recently as the heater of the patent No. 2,011,100,304,639 1 kinds of Pediluvium apparatus, adopt two straight electrothermal tubes to be positioned over the both sides of a water service pipe, fill magnesia isolated insulation two ends flexible glue in cavity between two electrothermal tubes and the hole of water service pipe both sides and block.Although electric leakage aspect is got well many, also have a lot of problem, as bulky, complex structure, mould process is complicated, manufacture is complicated, and during electrothermal tube uses, two ends flexible glues, electrothermal tube are easily left out, and occur quality security problem.The thermal efficiency is not high, and the volume product that is not easy to bigger than normal is supporting, and unit price cost is also higher etc.
Summary of the invention
The purpose of this utility model is to consider above-mentioned Pediluvium apparatus work heating electrical leakage problems, and provides a kind of reasonable in design, safe and reliable simple Pediluvium apparatus heater without electric leakage.
The technical scheme in the invention for solving the technical problem is: a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier, be located at water service pipe in the middle part of this heat carrier and at least two groups and be distributed in this heat carrier and the electrothermal tube being positioned at the periphery of described water service pipe, it is outer and connect for water flowing that described heat carrier is all stretched out at the two ends of described water service pipe, it is outer and for the connection that is energized, be provided with thermally conductive insulating layer between described heat carrier and described electrothermal tube or between described heat carrier and described water service pipe that described heat carrier is all stretched out at the two ends of described electrothermal tube.
Further, described water service pipe and described heat carrier one-body molded, described thermally conductive insulating layer is located between described heat carrier and described electrothermal tube.
Further, described water service pipe and described heat carrier are separated, and described thermally conductive insulating layer is located between described heat carrier and described water service pipe.Now, described heat carrier is made up of the upper heat carrier of filling the span of a man's arms outside described water service pipe and lower heat carrier, is fixed between described upper heat carrier and lower heat carrier by spring clip.
Further, described electrothermal tube has two groups, the elliptical in its outer shape of described heat carrier, and electrothermal tube described in two groups lays respectively at two of oval major axis.Or described electrothermal tube has three groups, the profile radial section of described heat carrier is triangular in shape, and electrothermal tube described in three groups lays respectively on leg-of-mutton three angles.Or described electrothermal tube has four groups, the profile radial section of described heat carrier is in quadrangle, and electrothermal tube described in four groups lays respectively on dimetric four angles.Or described electrothermal tube has two groups, the described electrothermal tube of each group is U-shaped, and the profile radial section of described heat carrier is in quadrangle, and electrothermal tube described in two groups is distributed on dimetric four angles.
Further, described electrothermal tube comprises outer tube, the heating wire be located in this outer tube, the heat conductive insulating powder be filled in this outer tube, the acusector that is blocked in the insulation plug on the two ends of described outer tube and is connected on the two ends of described heating wire, the end of this acusector is stretched out outside described insulation plug, set up heat conductive insulating powder, and match with thermally conductive insulating layer, double insulation, heats safer.
Further, described thermally conductive insulating layer is by by polyimides, Teflon, polytetrafluoroethylene (PTFE), mica, glass fibre, acetic acid cloth, magnesia, PET thermostable heat-conductive insulating paper, and insulating heat conductive coating, any one material in ceramic enamel heat-conducting insulation material are made, described water service pipe and heat carrier are made up of aluminum.
The beneficial effects of the utility model are: set up thermally conductive insulating layer, the utility model is not only made to have good insulation effect, without electric leakage, heat safe and reliable, and in electrothermal tube, arrange heat conductive insulating powder, double insulation, and structure of the present utility model is more simply compact, with low cost, can be widely used in Pediluvium apparatus.
Accompanying drawing explanation
Fig. 1 is the explosive view of embodiment one of the present utility model.
Fig. 2 is the stereogram of embodiment one of the present utility model.
Fig. 3 is the axial sectional view of embodiment one, two, three of the present utility model.
Fig. 4 is the radial cross-section of embodiment one of the present utility model.
Fig. 5 be embodiments of the invention two explosive view.
Fig. 6 is the stereogram of embodiment two of the present utility model.
Fig. 7 is the radial cross-section of embodiment two of the present utility model.
Fig. 8 is the explosive view of embodiment four of the present utility model.
Fig. 9 is the stereogram of embodiment four of the present utility model.
Figure 10 is the radial cross-section of embodiment three, four of the present utility model.
Figure 11 is the explosive view of embodiment five of the present utility model.
Figure 12 is the axial sectional view of embodiment five, six, seven of the present utility model.
Figure 13 is the stereogram of embodiment five of the present utility model.
Figure 14 is the radial cross-section of embodiment five of the present utility model.
Figure 15 is the explosive view of embodiment six of the present utility model.
Figure 16 is the stereogram of embodiment six of the present utility model.
Figure 17 is the radial cross-section of embodiment six of the present utility model.
Figure 18 is the explosive view of embodiment eight of the present utility model.
Figure 19 is the stereogram of embodiments of the invention eight.
Figure 20 is the radial cross-section of embodiment seven, eight of the present utility model.
Figure 21 is the sectional view that the utility model is applied in Pediluvium apparatus.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment one
With reference to Fig. 1 ~ Fig. 4, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and two groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is one-body molded with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described electrothermal tube 7, the profile radial section ovalize of described heat carrier 2, electrothermal tube 7 described in two groups lays respectively at two of oval major axis.
Embodiment two
With reference to Fig. 5 ~ Fig. 7, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and three groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is one-body molded with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described electrothermal tube 7, the profile radial section of described heat carrier 2 is triangular in shape, electrothermal tube 7 described in three groups lays respectively on leg-of-mutton three angles.
Embodiment three
With reference to Fig. 3, Figure 10, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and four groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 1, described water service pipe 1 is one-body molded with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described electrothermal tube 7, the profile radial section of described heat carrier 2 is in quadrangle, electrothermal tube 7 described in four groups lays respectively on dimetric four angles.
Embodiment four
With reference to Fig. 8 ~ Figure 10, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and two groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is one-body molded with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described electrothermal tube 7, the described electrothermal tube 7 of each group is U-shaped, the profile radial section of described heat carrier 2 is in quadrangle, electrothermal tube 7 described in two groups lays respectively on dimetric four angles.
Embodiment five
With reference to Figure 11 ~ Figure 14, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and two groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is separated with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described water service pipe 1, the profile radial section ovalize of described heat carrier 2, electrothermal tube 7 described in two groups lays respectively at two of oval major axis, described heat carrier 2 is made up of the upper heat carrier 21 of filling the span of a man's arms outside described water service pipe 1 and lower heat carrier 22, be fixed by spring clip 13 between described upper heat carrier 21 and lower heat carrier 22.
Embodiment six
With reference to Figure 15 ~ Figure 17, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe in the middle part of this heat carrier 2, and three groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is separated with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described water service pipe 1, the profile radial section of described heat carrier 2 is triangular in shape, electrothermal tube 7 described in three groups lays respectively on leg-of-mutton three angles, described heat carrier 2 is made up of the upper heat carrier 21 of filling the span of a man's arms outside described water service pipe 1 and lower heat carrier 22, be fixed by spring clip 13 between described upper heat carrier 21 and lower heat carrier 22.
Embodiment seven
With reference to Figure 12, Figure 20, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and four groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is separated with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described water service pipe 1, the profile radial section of described heat carrier 2 is in quadrangle, electrothermal tube 7 described in four groups lays respectively on dimetric four angles, described heat carrier 2 is made up of the upper heat carrier 21 of filling the span of a man's arms outside described water service pipe 1 and lower heat carrier 22, be fixed by spring clip 13 between described upper heat carrier 21 and lower heat carrier 22.
Embodiment eight
With reference to Figure 18 ~ Figure 20, a kind of simple Pediluvium apparatus heater without electric leakage, comprise heat carrier 2, be located at the water service pipe 1 in the middle part of this heat carrier 2, and two groups to be distributed in this heat carrier 2 and to be positioned at the electrothermal tube 7 of the periphery of described water service pipe 1, it is outer and be formed with the step connected for water flowing that described heat carrier 2 is all stretched out at the two ends of described water service pipe 1, it is outer and for the connection that is energized that described heat carrier 2 is all stretched out at the two ends of described electrothermal tube 7, described water service pipe 1 is separated with described heat carrier 2, described thermally conductive insulating layer 8 is located between described heat carrier 2 and described water service pipe 1, the described electrothermal tube 7 of each group is U-shaped, the profile radial section of described heat carrier 2 is in quadrangle, electrothermal tube 7 described in two groups lays respectively on dimetric four angles, described heat carrier 2 is made up of the upper heat carrier 21 of filling the span of a man's arms outside described water service pipe 1 and lower heat carrier 22, be fixed by spring clip 13 between described upper heat carrier 21 and lower heat carrier 22.
In above eight kinds of embodiments, described electrothermal tube 7 comprises outer tube 71, the heating wire 5 be located in this outer tube 71, the heat conductive insulating powder 6 be filled in this outer tube, the acusector 3 that is blocked in the insulation plug 9 on the two ends of described outer tube and is connected on the two ends of described heating wire, the end of this acusector is stretched out outside described insulation plug 9, set up heat conductive insulating powder 6, and match with thermally conductive insulating layer 8, double insulation, heats safer.The material of outer tube 71 can be metal also can be pottery, the gage system of acusector can be single head also can be double end, described water service pipe 1 and heat carrier 2 are made up of aluminum, water service pipe 1 can be aluminium pipe type material, and heat carrier 2 can be aluminium alloy extrusions, water service pipe 1 and heat carrier 2 can be cast into one by aluminum.Described thermally conductive insulating layer 8 to be insulated edge paper by polyimides, Teflon, polytetrafluoroethylene (PTFE), mica, glass fibre, acetic acid cloth, magnesia, PET thermostable heat-conductive, and insulating heat conductive coating, any one material in ceramic enamel heat-conducting insulation material are made.
With reference to Figure 21, when the utility model is arranged on Pediluvium apparatus, heat carrier 2 to be fixed in lavipeditum under bucket 25 with fixation clip 15, temperature controller 16 is provided with above heat carrier 2, one end of water service pipe 1 connects water pump 23 with silica gel sheath 17, the delivery port silicone tube 24 of water pump 23 is connected to the surfing shower nozzle 26 in lavipeditum on bucket 25, the other end silica gel sheath 17 connecting tee pipe 18 of water service pipe 1, an outlet of three-way pipe 18 is connected with the discharge outlet of bucket in lavipeditum 25, discharge outlet there is filter 30, another outlet of three-way pipe 18 has drainpipe 19, three-way pipe 18 is provided with thermocouple 29 above.Pediluvium apparatus in use, in lavipeditum, bucket is watered after 31, opening power key 28, heating wire 5 in water pump 23 and electrothermal tube 7 is in running order, in lavipeditum, the water 31 of bucket 25 is through filter 30, water service pipe 1, water pump 23, silicone tube 24, discharged by surfing shower nozzle 26 again, be in recurrent state, heating wire 5 heating makes the temperature of heat carrier 2 and water service pipe 1 rise, temperature passes to the water 31 of water service pipe 1 li flowing again, water temperature slowly rises, after the thermocouple 29 contacted with water 31 detects the temperature spot that temperature rise reaches set, feed back signal to control circuit board 27 close heating power supply, water pump 23 keeps work, water 31 is in continuous circulation.Along with the water temperature drop that time thermocouple 29 detects, feed back to control circuit board 27, again open heating power supply, heating wire 5 heats, and the water 31 in the course of work of going round and beginning again in lavipeditum in bucket 25 keeps constant temperature forever.When Pediluvium apparatus is working always; water 31 in lavipeditum in bucket 25 is very few or be finished; water pump 23 has work but anhydrous flowing in water service pipe 1; heating wire 5 heating makes the temperature of heat carrier 2 sharply rise; and temperature controller 16 detection of tying up above heat carrier 2 has signal feedback to turn off heating power supply to control circuit board 27; heating is no more than temperature controller 16 preset temperature, prevents heating wire 5 scaling loss, and protection heater makes product quality more secure.
The utility model is provided with thermally conductive insulating layer 8 between heat carrier 2 and electrothermal tube 7 or between heat carrier 2 and water service pipe 1, the utility model is not only made to have good insulation effect, without electric leakage, heat safe and reliable, and heat conductive insulating powder 6 is set in electrothermal tube 7, double insulation, and structure of the present utility model is more simply compact, with low cost, can be widely used in Pediluvium apparatus, use safety.
Claims (10)
1. a simple Pediluvium apparatus heater without electric leakage, it is characterized in that: comprise heat carrier, be located at water service pipe in the middle part of this heat carrier and at least two groups and be distributed in this heat carrier and the electrothermal tube being positioned at the periphery of described water service pipe, it is outer and connect for water flowing that described heat carrier is all stretched out at the two ends of described water service pipe, it is outer and for the connection that is energized, be provided with thermally conductive insulating layer between described heat carrier and described electrothermal tube or between described heat carrier and described water service pipe that described heat carrier is all stretched out at the two ends of described electrothermal tube.
2. according to claim 1 a kind of simple without electric leakage Pediluvium apparatus heater, it is characterized in that: described water service pipe and described heat carrier one-body molded, described thermally conductive insulating layer is located between described heat carrier and described electrothermal tube.
3. a kind of simple Pediluvium apparatus heater without electric leakage according to claim 1, is characterized in that: described water service pipe and described heat carrier are separated, and described thermally conductive insulating layer is located between described heat carrier and described water service pipe.
4. a kind of simple Pediluvium apparatus heater without electric leakage according to claim 3, it is characterized in that: described heat carrier is made up of the upper heat carrier of filling the span of a man's arms outside described water service pipe and lower heat carrier, is fixed between described upper heat carrier and lower heat carrier by spring clip.
5. according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described electrothermal tube has two groups, the profile radial section ovalize of described heat carrier, electrothermal tube described in two groups lays respectively at two of oval major axis.
6., according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described electrothermal tube has three groups, the profile radial section of described heat carrier is triangular in shape, and electrothermal tube described in three groups lays respectively on leg-of-mutton three angles.
7. according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described electrothermal tube has four groups, the profile radially section quadrangle of described heat carrier, electrothermal tube described in four groups lays respectively on dimetric four angles.
8. according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described electrothermal tube has two groups, the described electrothermal tube of each group is U-shaped, the profile radial section of described heat carrier is in quadrangle, and electrothermal tube described in two groups is distributed on dimetric four angles.
9. according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described electrothermal tube comprises outer tube, the heating wire be located in this outer tube, the heat conductive insulating powder be filled in this outer tube, the acusector that is blocked in the insulation plug on the two ends of described outer tube and is connected on the two ends of described heating wire, the end of this acusector is stretched out outside described insulation plug.
10. according to a kind of simple Pediluvium apparatus heater without electric leakage one of claim 1 ~ 4 Suo Shu, it is characterized in that: described thermally conductive insulating layer is by polyimides, Teflon, polytetrafluoroethylene (PTFE), mica, glass fibre, acetic acid cloth, magnesia, PET thermostable heat-conductive insulating paper, and insulating heat conductive coating, any one material in ceramic enamel heat-conducting insulation material are made, described water service pipe and heat carrier are made up of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841436.3U CN205090623U (en) | 2015-06-05 | 2015-10-28 | Simple electricity leakage -free's lavipeditum ware heating device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379504 | 2015-06-05 | ||
| CN2015203795049 | 2015-06-05 | ||
| CN201520841436.3U CN205090623U (en) | 2015-06-05 | 2015-10-28 | Simple electricity leakage -free's lavipeditum ware heating device |
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| Publication Number | Publication Date |
|---|---|
| CN205090623U true CN205090623U (en) | 2016-03-16 |
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|---|---|---|---|
| CN201520841436.3U Expired - Fee Related CN205090623U (en) | 2015-06-05 | 2015-10-28 | Simple electricity leakage -free's lavipeditum ware heating device |
| CN201510709427.3A Pending CN105299904A (en) | 2015-06-05 | 2015-10-28 | Simple electricity-leakage-free heating device of foot bath |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510709427.3A Pending CN105299904A (en) | 2015-06-05 | 2015-10-28 | Simple electricity-leakage-free heating device of foot bath |
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| CN (2) | CN205090623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299904A (en) * | 2015-06-05 | 2016-02-03 | 郑纯建 | Simple electricity-leakage-free heating device of foot bath |
| CN106989509A (en) * | 2017-04-13 | 2017-07-28 | 郑纯建 | A kind of Pediluvium apparatus heater and preparation method without electric leakage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250128Y (en) * | 1995-11-22 | 1997-03-26 | 林翠雯 | Safety heating foot plate |
| CN202709474U (en) * | 2012-08-01 | 2013-01-30 | 张振权 | Electric heater capable of avoiding air leakage |
| CN203608383U (en) * | 2013-12-18 | 2014-05-21 | 常熟市鑫统联钢管有限公司 | Electric heating tube |
| CN205090623U (en) * | 2015-06-05 | 2016-03-16 | 郑纯建 | Simple electricity leakage -free's lavipeditum ware heating device |
-
2015
- 2015-10-28 CN CN201520841436.3U patent/CN205090623U/en not_active Expired - Fee Related
- 2015-10-28 CN CN201510709427.3A patent/CN105299904A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299904A (en) * | 2015-06-05 | 2016-02-03 | 郑纯建 | Simple electricity-leakage-free heating device of foot bath |
| CN106989509A (en) * | 2017-04-13 | 2017-07-28 | 郑纯建 | A kind of Pediluvium apparatus heater and preparation method without electric leakage |
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| Publication number | Publication date |
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| CN105299904A (en) | 2016-02-03 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20181028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |