CN204442718U - A kind of far infrared footwarmer - Google Patents
A kind of far infrared footwarmer Download PDFInfo
- Publication number
- CN204442718U CN204442718U CN201420823778.8U CN201420823778U CN204442718U CN 204442718 U CN204442718 U CN 204442718U CN 201420823778 U CN201420823778 U CN 201420823778U CN 204442718 U CN204442718 U CN 204442718U
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- China
- Prior art keywords
- far infrared
- face plate
- heat transfer
- transfer face
- footwarmer
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Abstract
The utility model discloses a kind of far infrared footwarmer, comprise support frame, be arranged on the heat insulating board bottom described support frame, and be arranged on the heat transfer face plate at described support frame top, heat-insulated panel described in described support frame and described heat transfer face plate form the inner space closed, the far infrared heater with the inner surface of described heat insulation heat transfer face plate with certain interval is provided with in described inner space, the energising by-pass cock of described far infrared heater is arranged on described support frame, also comprise the temperature controller controlling described energising by-pass cock and disconnect, owing to being provided with the far infrared heater with the intimate surface contact of heat transfer face plate in inner space, far infrared heater is avoided directly contacting with support frame, nonmetallic heat transfer face plate has and adds thermal hysteresis, the speed raised compared to its temperature of heat transfer face plate of metal material or decline is slower, the use sense of user is by better.
Description
Technical field
The utility model relates to a kind of far infrared footwarmer, belongs to physiotherapy product technical field.
Background technology
In the winter of cold, people often because outdoor is too cold the most of the time in indoor activity, there is no the indoor of heating installation or outside warming installation, people wear thick and warming clothes and can keep out the cold, but when people sedentary, study or amusement time, even if wear thick and warming footwear and socks, still can feel that foot is ice-cold at first when being seated for a long time, foot is endured cold and can be felt that whole body is cold, brings inconvenience to work, study or amusement.For the problem that solution indoor foot in winter is ice-cold, people adopt electric heater or electric oily spit of fland heating usually, but electric heater or electric oily spit of fland do not directly act on foot, can not alleviate or solve the ice-cold problem of foot.People utility model is specifically designed to the footwarmer of foot heating for this reason, such as Chinese patent CN2691527 discloses a kind of electric foot-warming device, comprise the porose shell in upper surface and be positioned at shell and expose the metal-back radiator of described shell upper end face, electric heating tube and heat-transfer oil is provided with in metal-back radiator, in above-mentioned electric heating device, owing to adopting metal shell, too fast by causing the temperature of metal shell to rise after the temperature rise of electric heating tube and heat-transfer oil, be not easy the temperature of metal shell to be adjusted to the temperature being applicable to heating; Secondly, this electric heating device adopts the heating tube wriggling and be arranged on metal shell inner surface to metal shell heat conduction, so just cause metal shell part position overheated, and portion temperature is not high, affects use sense to be subject to; In addition, this space heater is the direct heat conduction of contact, can not pass through far infrared heat conduction, not possess physiotheraping effect.
Utility model content
Therefore, the utility model first technical problem that will solve is that existing footwarmer temperature raises and power-off is dispelled the heat too fast, be not easy to be a suitable temperature with the surface modulation that vola directly contacts, thus it is comparatively slow to provide a kind of temperature to raise, can the far infrared footwarmer of heat insulation effect for some time after power-off.
The utility model second technical problem that will solve is that existing footwarmer surface temperature distribution is uneven, and the surface temperature above heating tube is too high, thus provides homogeneous temperature that is a kind of and vola contact surface, and use sense is by better far infrared footwarmer.
The utility model the 3rd technical problem that will solve is existing footwarmer is the direct heat conduction of contact, not by far infrared heat conduction, does not possess physiotheraping effect, thus provides a kind of far infrared footwarmer with infrared therapy effect.
For solving the above-mentioned technical problem existed in prior art, the utility model provides a kind of far infrared footwarmer, comprise support frame, be arranged on the heat-insulated panel bottom described support frame, and be arranged on the nonmetallic heat transfer face plate at described support frame top, described support frame, described heat-insulated panel and described heat transfer face plate form the inner space closed, the far infrared heater fitted tightly with the inner surface of described heat transfer face plate is provided with in described inner space, the energising by-pass cock of described far infrared heater is arranged on described support frame, also comprise the temperature controller controlling described heat transfer face plate surface temperature.
In above-mentioned a kind of far infrared footwarmer, described far infrared heater is planar heat producing body.
In above-mentioned a kind of far infrared footwarmer, described planar heat producing body is carbon heating piece.
In above-mentioned a kind of far infrared footwarmer, also comprise the thermal protector controlling described energising by-pass cock auto-breaking when described heat transfer face plate surface temperature is more than 60 °.
In above-mentioned a kind of far infrared footwarmer, described heat transfer face plate is marble slab or honeycomb composite marble panel.
In above-mentioned a kind of far infrared footwarmer, described support frame is ABS engineering plastics frameworks.
In above-mentioned a kind of far infrared footwarmer; the described support frame of described heat transfer face plate side is provided with touch area; described touch area is integrated with temperature regulation switch; described temperature regulation switch comprise height, in and low temperature three gear, and the lower position of described temperature regulation switch is provided with the thermal protector for the auto-breaking when described heat transfer face plate surface temperature is more than 60 °.
In above-mentioned a kind of far infrared footwarmer, the thickness of described heat transfer face plate is 8-12mm, and the thickness of described heat-insulated panel is 4-5mm, and the height of described inner space is 4-5mm.
In above-mentioned a kind of far infrared footwarmer, described support frame is rectangular frame, is provided with for supporting fixing leg at its corner place.
In above-mentioned a kind of far infrared footwarmer, described temperature controller comprises the NTC temperature sensor for detecting described heat transfer face plate surface temperature.
Far infrared footwarmer of the present utility model has the following advantages compared to prior art:
1. in far infrared footwarmer of the present utility model, bottom is made up of heat-insulated panel, surrounding and top are respectively support frame and heat transfer face plate, most of heat energy that far infrared heater produces outwardly can be transmitted by heat transfer face plate, make the heating utilization ratio of far infrared footwarmer of the present utility model higher, and heat transfer face plate is nonmetallic materials to be made, nonmetallic materials specific heat capacity comparatively metal material is larger, there is when being heated the characteristic of intensification time delay, therefore the surface temperature lifting of heat transfer face plate is mild, the change of temperature is more friendly to vola, and be unlikely to too high or too low for temperature, easy adjustment.
2. in far infrared footwarmer of the present utility model, far infrared heater is planar heat producing body, the planar heat producing body of sheet can be substantially suitable with the area of heat transfer face plate, so just make when planar heat producing body is energized, heat transfer face plate surface integral can possess comparatively uniform temperature, compared to the heat-generating pipe wriggled in prior art or the heater of ring heating tube, far infrared footwarmer surface temperature of the present utility model is more even, does not have the technical problem of local overheating.
3. in far infrared footwarmer of the present utility model, planar heat producing body is carbon heating piece, and carbon heating piece self can produce the thermal radiation suitable with Infrared wavelength, makes far-infrared warming of the present utility model foot device possess extraordinary physical therapy efficacy.
4. in far infrared footwarmer of the present utility model, described heat insulating panel is Oman's cream colour marble slab, or Aleutian mink marble slab, or sapphire slabstone, or coffee net slabstone, or in grey slabstone, or the red slabstone of dried orange peel, even if when adopting common fever tablet, thermal radiation through Oman cream colour marble slab, Aleutian mink marble slab, sapphire slabstone, coffee net slabstone, in grey slabstone or the red slabstone of dried orange peel, also can be converted into the thermal radiation suitable with Infrared wavelength, make far-infrared warming of the present utility model foot device possess physical therapy efficacy.
5. in far infrared footwarmer of the present utility model, described temperature controller comprises the NTC temperature sensor for detecting described heat transfer face plate surface temperature, NTC temperature sensor highly sensitive, reaction is fast, can ensure that after overcorrect error precision is within positive and negative 1 DEG C, thus avoid the impact of environmental factor, accurately record the surface temperature of heat transfer face plate, can auto-breaking immediately to make that heat transfer face plate is overheated, and help user accurately to regulate temperature.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the cross-sectional schematic of the utility model breaker contact system;
Description of reference numerals
10-support frame; 20-heat-insulated panel; 30-heat transfer face plate; 40-planar heat producing body.
Embodiment
Below with reference to accompanying drawing, a kind of far infrared footwarmer of the present utility model is described in detail.
The present embodiment provides a kind of far infrared footwarmer, with reference to figure 1, comprises support frame 10, is arranged on the heat-insulated panel 20 bottom described support frame 10, and is arranged on the nonmetallic heat transfer face plate 30 at described support frame 10 top.
Support frame 10 is as the installation foundation of the far infrared footwarmer of the present embodiment, comprise the frame being positioned at four sides and the side seal plate be arranged on frame, for ensureing the intensity of support frame 10, support frame 10 can adopt metal material to make, as almag, stainless steel, and in order to the overall weight of the far infrared footwarmer that reduces the present embodiment, ABS plastic can also be adopted to support for support frame 10 or the better thermoset plastics of intensity is made.
In the present embodiment, described support frame 10 is rectangular frame, is provided with for supporting fixing leg at its corner place.
As a kind of execution mode, the bottom of support frame 10 forms the groove of applicable heat-insulated panel 20 embedding, far infrared heater and other power distribution equipments are arranged on after on described heat-insulated panel 20, can heat-insulated panel 20 integral installation be entered in the groove of support frame 10, glue can be filled in gap between heat-insulated panel 20 and support frame 10 or the mode such as to be threaded connection is fixed, equally, the groove that applicable heat transfer face plate 30 embeds is formed at the top of support frame 10, glue can be filled or by disorderly asking that the mode such as being connected fixes in gap between heat transfer face plate 30 with support frame 10, thus ensure that the far infrared footwarmer of the present embodiment is solid and reliable.
By support frame 10, in the inner space that heat-insulated panel 20 and heat transfer face plate 30 are formed, be provided with the far infrared heater fitted tightly with the inner surface of heat transfer face plate 30, for ensureing good heat transference efficiency, described far infrared heater covers the inner surface of described heat transfer face plate 30 substantially, described far infrared heater can be fixedly installed on heat-insulated panel 20, also can by being fixed on support frame 10, and be suspended between heat-insulated panel 20 and heat transfer face plate 30, described far infrared heater transfers heat to heat transfer face plate 30, heat transfer face plate 30 transfers heat to human body via thermal contact conductance and far infrared heat conduction again, and far infrared heat conduction can discharge wavelength is 6-15um infrared ray, the infrared ray of this kind of 6-15um can play physiotheraping effect, the far infrared footwarmer of the present embodiment can either be warmed oneself, health-care efficacy can be possessed again.
In the present embodiment, far infrared heater is planar heat producing body 40, far infrared heater is made as the planar heat producing body 40 of sheet, make planar heat producing body 40 can be substantially suitable with the area of heat transfer face plate 30, the any position of such user on heat transfer face plate 30 can realize identical temperature, compared to the electro-heat equipment of the heating tubular type of sinuous formula or annular, the planar heat producing body 40 of the present embodiment can ensure that heat transfer face plate 30 each several part temperature is consistent, thus avoid footwarmer subregion of the prior art overheated, and the technical problem that subregion is cooler.
Further, described planar heat producing body 40 is carbon heating piece (CARBON PASTE), carbon heating piece can be releasing far infrared when himself heating power, thus make the far infrared footwarmer of the present embodiment play physiotheraping effect, it should be noted that, described planar heat producing body 40 includes but not limited to carbon heating piece, can also be mica fever tablet, silicone rubber heating sheet or ceramic heating plate etc., consider heat conductivility and power consumption etc. many factors, the planar heat producing body 40 in the present embodiment is made up of carbon heating piece.
In the present embodiment, heat transfer face plate 30 is risen by temperature or reduces slower nonmetallic materials and makes, it is relative to the footwarmer of general metal shell, nonmetallic heat transfer face plate has and adds thermal hysteresis, the speed raised compared to its temperature of heat transfer face plate of metal material or decline is comparatively slow, and the use sense of user is by better.
Further, described heat transfer face plate 30 is marble slab or honeycomb composite marble panel or other nonmetallic heat conductive panels, heat energy can change the Infrared wavelength of wavelength between 6-15um into when described honeycomb composite marble panel outwardly transmits, even if the far infrared heater in this enforcement can not export infrared ray, can be also the Infrared wavelength that can play physiotheraping effect by thermal-radiating wavelength convert by honeycomb composite marble panel.It will be appreciated that, described heat transfer face plate 30 includes but not limited to honeycomb composite marble panel, it can also be the panel that other nonmetallic materials are formed, those skilled in the art can be understood by following description, the specific heat capacity of described heat transfer face plate 30 is greater than general metal material, making it comparatively slow when being heated temperature rise, can form temperature rise time delay, thus the temperature rise making vola experience is comparatively mild, is subject to the use sense improving user.
Further, according to the preference of user to color and material, in described honeycomb composite marble panel, Oman's cream colour marble slab can be selected, or Aleutian mink marble slab, or sapphire slabstone, or coffee net slabstone, or in grey slabstone, or the red slabstone of dried orange peel, even if when adopting common fever tablet, thermal radiation is through Oman's cream colour marble slab, Aleutian mink marble slab, sapphire slabstone, coffee net slabstone, in grey slabstone or the red slabstone of dried orange peel, also the thermal radiation suitable with Infrared wavelength can be converted into, far-infrared warming of the present utility model foot device is made to possess physical therapy efficacy.
In the present embodiment; the thickness of described heat transfer face plate 30 is 8-12mm; the thickness of described heat-insulated panel 20 is 4-5mm; the thickness of described inner space is 4-5mm; above-mentioned size is only the preferred design of the far infrared footwarmer of the present embodiment, and zooming in or out of equal proportion is all contained in the protection range of the present embodiment.
In the present embodiment; the side of described heat transfer face plate 30 is provided with touch area; described touch area is integrated with temperature regulation switch; described temperature regulation switch comprise height, in and low temperature three gear, the lower position of described temperature regulation switch is provided with the thermal protector for the auto-breaking when described heater temperature is more than 60 °.
As a kind of execution mode, also comprise the timing power-off apparatus controlling described energising by-pass cock and disconnect, powered-down is forgotten when user uses, described far infrared heater is made to be in heating power state for a long time, may cause that described far infrared heater is overheated to be burnt, the setting of described timing power-off apparatus avoids the generation of above-mentioned situation, and when lasting use far infrared footwarmer is after 8 hours, timing power-off apparatus will automatic cut-off power.It should be noted that, can the mode of actualizing technology power-off be diversified, it can be such as the timing element by sending power-off signal, power-off signal is sent to single-chip microcomputer after eight hours in energising, Single-chip Controlling loop disconnects, and also can be to adopt external timing power-off switch etc. execution mode.
In the present embodiment, also comprise the thermal protector controlling described energising by-pass cock auto-breaking when described heat transfer face plate 30 temperature is more than 60 °, this thermal protector can adopt temperature relay or other electric components with identical function to substitute, it is applicable to putting into described inner space, and can when described far infrared heating temperature is more than 60 ° auto-breaking, in this enforcement, wherein preferably adopt NTC temperature sensor to detect the surface temperature of described heat transfer face plate 30, NTC temperature sensor highly sensitive, reaction is fast, can ensure that after overcorrect error precision is within positive and negative 1 DEG C, thus avoid the impact of environmental factor, accurately record the surface temperature of heat transfer face plate 30, can auto-breaking immediately to make that heat transfer face plate 30 is overheated, and help user accurately to regulate temperature.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range that the utility model creates.
Claims (10)
1. a far infrared footwarmer, it is characterized in that, comprise support frame (10), be arranged on the heat-insulated panel (20) of described support frame (10) bottom, and be arranged on the nonmetallic heat transfer face plate (30) at described support frame (10) top, described support frame (10), described heat-insulated panel (20) and described heat transfer face plate (30) form the inner space closed, the far infrared heater fitted tightly with the inner surface of described heat transfer face plate (30) is provided with in described inner space, the energising by-pass cock of described far infrared heater is arranged on described support frame (10), also comprise the temperature controller controlling described heat transfer face plate (30) surface temperature.
2. a kind of far infrared footwarmer according to claim 1, is characterized in that, described far infrared heater is planar heat producing body (40).
3. a kind of far infrared footwarmer according to claim 2, is characterized in that, described planar heat producing body (40) is carbon heating piece.
4. a kind of far infrared footwarmer according to any one of claim 1-3, is characterized in that, also comprises the thermal protector controlling described energising by-pass cock auto-breaking when described heat transfer face plate (30) surface temperature is more than 60 °.
5. a kind of far infrared footwarmer according to any one of claim 1-3, is characterized in that, described heat transfer face plate (30) is marble slab or honeycomb composite marble panel.
6. a kind of far infrared footwarmer according to any one of claim 1-3, is characterized in that, described support frame is ABS engineering plastics frameworks.
7. a kind of far infrared footwarmer according to any one of claim 1-3; it is characterized in that; the described support frame (10) of described heat transfer face plate (30) side is provided with touch area; described touch area is integrated with temperature regulation switch; described temperature regulation switch comprise height, in and low temperature three gear, and the lower position of described temperature regulation switch is provided with the thermal protector for the auto-breaking when described heat transfer face plate (30) surface temperature is more than 60 °.
8. a kind of far infrared footwarmer according to any one of claim 1-3, it is characterized in that, the thickness of described heat transfer face plate (30) is 8-12mm, and the thickness of described heat-insulated panel (20) is 4-5mm, and the height of described inner space is 4-5mm.
9. a kind of far infrared footwarmer according to claim 8, is characterized in that, described support frame (10) is rectangular frame, is provided with for supporting fixing leg at its corner place.
10. a kind of far infrared footwarmer according to claim 1, is characterized in that, described temperature controller comprises the NTC temperature sensor for detecting described heat transfer face plate (30) surface temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823778.8U CN204442718U (en) | 2014-12-22 | 2014-12-22 | A kind of far infrared footwarmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823778.8U CN204442718U (en) | 2014-12-22 | 2014-12-22 | A kind of far infrared footwarmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442718U true CN204442718U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420823778.8U Expired - Fee Related CN204442718U (en) | 2014-12-22 | 2014-12-22 | A kind of far infrared footwarmer |
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| Country | Link |
|---|---|
| CN (1) | CN204442718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107137823A (en) * | 2017-06-27 | 2017-09-08 | 曹小娟 | It is a kind of can dynamic regulation infrared radiation wavelength single sweat steaming control system |
| CN108131718A (en) * | 2018-02-09 | 2018-06-08 | 广东美的环境电器制造有限公司 | A kind of heating element fixing device |
-
2014
- 2014-12-22 CN CN201420823778.8U patent/CN204442718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107137823A (en) * | 2017-06-27 | 2017-09-08 | 曹小娟 | It is a kind of can dynamic regulation infrared radiation wavelength single sweat steaming control system |
| CN108131718A (en) * | 2018-02-09 | 2018-06-08 | 广东美的环境电器制造有限公司 | A kind of heating element fixing device |
| CN108131718B (en) * | 2018-02-09 | 2023-10-27 | 广东美的环境电器制造有限公司 | Heating element fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150701 Termination date: 20211222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |