CN210801364U - Infrared heating electric heater - Google Patents
Infrared heating electric heater Download PDFInfo
- Publication number
- CN210801364U CN210801364U CN201921073473.9U CN201921073473U CN210801364U CN 210801364 U CN210801364 U CN 210801364U CN 201921073473 U CN201921073473 U CN 201921073473U CN 210801364 U CN210801364 U CN 210801364U
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- Prior art keywords
- heat
- infrared heating
- fan
- plate
- far infrared
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 86
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 10
- 238000004321 preservation Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010792 warming Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Electric Stoves And Ranges (AREA)
Abstract
The utility model discloses an infrared heating electric heater; the method comprises the following steps: the heat dissipation device comprises a bottom plate, a conical seat, a heat dissipation cylinder, a flat gasket, a table plate, heat dissipation holes, a switch, a fan and the like; when the heat collection device is used, the far infrared heating plate generates hot air, the hot air rises, the heat is conducted to the table plate, the table plate realizes heating, when a user needs warm air, the fan is started to be powered on to work and start to supply the air upwards, the heat around the far infrared heating plate is blown upwards, a part of heat is blown out through the heat dissipation holes in the heat dissipation cylinder to form side-outlet warm air, and a part of heat is blown to the heat collection cone; the utility model has the advantages that: the air-warming fan has the advantages of warm air function, energy conservation, high efficiency, good heat preservation effect and large heat radiation range.
Description
Technical Field
The utility model relates to electric field specifically is an infrared heating electric heater.
Background
The infrared heater is also called as a far infrared heater, is an energy-saving and efficient heating component, the electric heat conversion rate of the infrared heater is more than 98 percent, energy and electricity are saved, the daily maintenance cost is not needed, and the infrared heater is efficient and economical; produce far infrared in the use, can improve the heat exchange law of radiator to the environment, but current infrared room heater directly adopts red hot heating components and parts direct radiation air to generate heat, and heat radiation scope is limited, so prior art needs have one kind to strengthen the infrared heating electric heater of the heat radiation scope of infrared heating.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an infrared heating electric heater to solve the problem mentioned in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an infrared heating electric heater; the method comprises the following steps: the heat-collecting device comprises a bottom plate, a cone seat, a heat-radiating cylinder, a flat-cushion ring, a table plate, heat-radiating holes, a switch, a fan, a heat-collecting cone, a support, a wire pipe, a thermistor, a heat-collecting concave ring, a heat-insulating bin and a far infrared heating plate; an infrared heating electric heater main part be bottom plate, awl seat, a heat dissipation section of thick bamboo, table, thermal-arrest awl table structure that constitutes, the bottom plate is a circular shape metal sheet, the bottom plate top is fixed with a awl seat, and awl seat is upper and lower open-ended round platform structure, awl seat top is fixed with a cylindrical heat dissipation section of thick bamboo, and awl seat top profile and heat dissipation section of thick bamboo below profile are unanimous, and awl seat below profile and bottom plate top profile are unanimous, the thermal-arrest awl is the shell structure that toper upper portion is curled downwards for the lower part, and the downward curling of thermal-arrest awl upper portion can prevent to form an annular thermal-arrest concave ring on the thermal-arrest awl of upwards sunken ring shape, fill up the flat ring and be the ring form, fill up the flat ring lower part for laminating in the arc curved surface on thermal-arrest awl upper portion, upper portion is horizontally planar structure, has a table on the upper plane of filling up the flat ring laminating, the table is bolted or is welded on filling up the flat ring, and the transversal profile, One of square, circular profile, an infrared heating electric heater still includes the circuit control device who constitutes by switch, thermistor, and the warm structure of sending of generating heat that fan, far infrared hot plate constitute.
As a further aspect of the present invention: the heat dissipation cylinder is provided with heat dissipation holes in an equidistant array, and the heat dissipation holes are slotted holes.
As a further aspect of the present invention: in the heating structure, the fan passes through the bolt fastening on the bottom plate, what the fan adopted is small-size drum fan, and the circumference array has equidistant pillar on the drum type casing of fan, the pillar top is equipped with outer bolt, the far infrared hot plate is circular structure, is equipped with the bolt hole on, and every pillar passes the bolt hole on the far infrared hot plate to it is fixed with the far infrared hot plate centre gripping through two nuts of screw-thread fit on the pillar.
As a further aspect of the present invention: the height of the far infrared heating plate from the bottom surface of the conical seat is not higher than that of the conical seat, the height difference between the upper surface of the far infrared heating plate and the upper opening of the conical seat is not lower than five centimeters, and smooth air outlet of the fan is guaranteed.
As a further aspect of the present invention: in the circuit control device, a thermistor is embedded in the table plate, a switch is embedded in the conical seat, the switch is of a box-packed structure, two circuit breakers are embedded in the switch, one circuit breaker is connected with the fan in series, the other circuit breaker is connected with the far infrared heating plate in series, the other interface of the two circuit breakers is connected in parallel, the fan is connected with the other interface of the far infrared heating plate in a connecting mode, (the fan, the far infrared heating plate and the circuit breakers have only two interfaces except a ground wire), namely the fan and the circuit breaker connected with the fan are integrally connected in parallel with the far infrared heating plate and the circuit breaker connected with the far infrared heating plate, one end of a circuit after the circuit is connected in parallel with the thermistor is connected with a main power connection port, the other end of the thermistor is connected with a main power connection port, the main power connection port is a three-pin plug, the ground wire, A conical seat.
As a further aspect of the present invention: the heat collecting cone and the cone seat are provided with wire holes for the circuit to pass in and out, a wire pipe for fixing the circuit is arranged between the heat collecting cone and the cone seat, and all circuit lines are wrapped with flame-retardant and insulating rubber.
As a further aspect of the present invention: because the middle part of the heat collection cone is isolated by the flat ring, a cavity is formed between the heat collection cone and the table plate, and heat insulation cotton is filled in the cavity to form a heat insulation bin.
As a further aspect of the present invention: and a rubber table corner is arranged below the bottom plate to reserve a gap below the bottom plate, and an air inlet formed by meshes at equal intervals is arranged under the central fan of the bottom plate.
When the heat collecting device is used, the circuit breaker switch for controlling the far infrared heating plate on the switch is turned on, the far infrared heating plate is electrified to generate heat, the far infrared heating plate generates heat and can generate far infrared rays to radiate heat, the heat heats air around the far infrared heating plate, hot air rises due to the aerodynamic principle and reaches the heat collecting cone, the heat collecting cone is heated to conduct the heat to the table plate, the table plate realizes heating, part of the heat can be radiated to the vicinity of the device through the radiating holes on the radiating cylinder to heat people nearby, when a user needs warm air, the circuit breaker switch for controlling the fan on the switch can be turned on, the fan starts to supply air when being electrified to work, the heat around the far infrared heating plate is blown upwards, part of the heat is blown out through the radiating holes on the radiating cylinder to form side-out warm air, part of the heat is blown to the heat collecting cone, the heat collecting concave ring stores partial heat and changes the wind direction to the downward direction from the periphery of the heat radiating cylinder, warm air is supplied to the legs and feet of a person near the heat collecting concave ring, when the thermistor senses that the temperature near the inside of the table plate is higher than thirty-nine degrees, the resistance value of the thermistor is suddenly increased, then a circuit formed by connecting the fan and the thermistor of the far infrared heating plate in series is approximate to an open circuit state, the far infrared heating plate stops generating heat, when the temperature is lowered again, the thermistor is electrified again, the far infrared heating plate continues generating heat, the temperature inside the table plate is maintained near thirty-nine degrees in a reciprocating mode, and the temperature below the heat insulating table plate can be maintained and insulated in the heat insulating bin.
Compared with the prior art, the beneficial effects of the utility model are that:
① has warm air function, and adopts fan to generate warm air, to improve heat dissipation efficiency near the far infrared heating plate, and provide warm air, which can be used by people as required, and can also dry clothes quickly.
②, energy conservation and high efficiency, the adopted far infrared heating plate realizes a heating element with higher efficiency and energy conservation on the market in the prior art, and compared with the traditional electric heating, the heating element is clean, environment-friendly and high in efficiency.
③ has good heat preservation effect, and is provided with a heat collection cone, a heat collection concave ring and a heat preservation bin to preserve heat, which is beneficial to temperature stability.
④ the heat radiation range is wide, the heat radiation is not limited around the far infrared heating plate only by adopting the desk plate to conduct heat or output warm air, thus improving the heat radiation range.
Drawings
Fig. 1 is a schematic perspective view of an infrared heating electric heater.
Fig. 2 is a partially cut-away schematic exploded view of an infrared heating electric warmer.
Fig. 3 is a schematic partial sectional view of a heat collecting cone of an infrared heating electric heater.
In the figure: 1-bottom plate, 2-cone seat, 3-heat dissipation cylinder, 4-cushion flat ring, 5-table, 6-heat dissipation hole, 7-switch, 8-blower, 9-heat collection cone, 10-support, 11-line pipe, 12-thermistor, 13-heat collection concave ring, 14-heat preservation bin and 15-far infrared heating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an infrared heating electric heater; the method comprises the following steps: the heat collecting device comprises a bottom plate 1, a cone seat 2, a heat radiating cylinder 3, a flat cushion ring 4, a table plate 5, heat radiating holes 6, a switch 7, a fan 8, a heat collecting cone 9, a support column 10, a wire pipe 11, a thermistor 12, a heat collecting concave ring 13, a heat insulating bin 14 and a far infrared heating plate 15; the infrared heating electric heater is characterized in that the infrared heating electric heater main body is of a table structure consisting of a bottom plate 1, a conical seat 2, a heat radiation cylinder 3, a table plate 5 and a heat collection cone 9, the bottom plate 1 is a circular metal plate, the conical seat 2 is fixed above the bottom plate 1, the conical seat 2 is of a circular truncated cone structure with an upper opening and a lower opening, the cylindrical heat radiation cylinder 3 is fixed above the conical seat 2, the upper contour of the conical seat 2 is consistent with the lower contour of the heat radiation cylinder 3, the lower contour of the conical seat 2 is consistent with the upper contour of the bottom plate 1, the heat collection cone 9 is of a shell-shaped structure with the lower part of the cone upper part curled downwards, the upper part of the heat collection cone 9 is curled downwards to prevent the formation of an upwards-sunken circular heat collection concave ring 13 on the heat collection cone 9, the cushion flat ring 4 is of a ring shape, the lower part of the cushion flat ring 4 is of an arc-shaped curved surface jointed on the upper part of the heat collection cone 9, the upper, table 5 bolt or welding are on backing up flat ring 4, and table 5's transversal profile is one of rectangle, square, circular profile, an infrared heating electric heater still includes the circuit control device who comprises switch 7, thermistor 12, and the warm structure of sending of generating heat that fan 8, far infrared hot plate 15 constitute.
The heat dissipation cylinder 3 is provided with heat dissipation holes 6 in an equidistant array, and the heat dissipation holes 6 are slotted holes.
In the heating and warming structure, fan 8 passes through the bolt fastening on bottom plate 1, what fan 8 adopted is small-size drum fan 8, and circumference array has equidistant pillar 10 on fan 8's the cylindrical shell, pillar 10 top is equipped with outer bolt, far infrared hot plate 15 is circular structure, is equipped with the bolt hole on, and every pillar 10 passes the bolt hole on the far infrared hot plate 15 to it is fixed with the 15 centre gripping of far infrared hot plate through two nuts of screw-thread fit on the pillar 10.
The height of the far infrared heating plate 15 from the bottom surface of the conical seat 2 is not higher than that of the conical seat 2, the height difference between the upper surface of the far infrared heating plate 15 and the upper opening of the conical seat 2 is not lower than five centimeters, and smooth air outlet of the fan 8 is guaranteed.
In the circuit control device, a thermistor 12 is embedded in the table plate 5, a switch 7 is embedded in the conical seat 2, the switch 7 is of a box-packed structure, two circuit breakers are embedded in the box-packed structure, one circuit breaker is connected with the fan 8 in series, the other circuit breaker is connected with the far infrared heating plate 15 in series, the other interface of the two circuit breakers is connected in parallel, the fan 8 is connected with the other interface of the far infrared heating plate 15 in series, (the fan 8, the far infrared heating plate 15 and the circuit breaker are provided with only two interfaces except a ground wire), namely, the fan 8 and the circuit breaker connected with the fan 8 are integrally connected with the far infrared heating plate 15 in parallel, one end of a circuit after being connected in parallel is connected with the thermistor 12, one end of the circuit is connected with a main power connection port, the other end of the thermistor 12 is connected with the main power connection port, the main power connection port is a three-pin plug, a shell of the far infrared heating plate 15 and a conical seat 2.
The heat collecting cone 9 and the cone seat 2 are provided with wire holes for the circuit to pass in and out, a wire tube 11 for fixing the circuit is arranged between the heat collecting cone 9 and the cone seat 2, and all circuit lines are wrapped with flame-retardant and insulating rubber.
Because the middle part of the heat collection cone 9 is isolated by the flat ring 4, a cavity is formed between the heat collection cone 9 and the table plate 5, and heat insulation cotton is filled in the cavity to form a heat insulation bin 14.
And a rubber table corner is arranged below the bottom plate 1 to reserve a gap below the bottom plate 1, and an air inlet formed by meshes at equal intervals is arranged under a central fan 8 of the bottom plate 1.
When the heat collecting device is used, the circuit breaker controlling the far infrared heating plate 15 on the switch 7 is turned on, the far infrared heating plate 15 is electrified to generate heat, the far infrared heating plate 15 generates heat and can generate far infrared rays to radiate the heat, the heat heats the air around the far infrared heating plate 15, the hot air rises due to the aerodynamic principle and reaches the heat collecting cone 9, the heat collecting cone 9 is heated to conduct the heat to the table plate 5, the table plate 5 realizes heating, part of the heat can be radiated to the vicinity of the device through the radiating holes 6 on the radiating cylinder 3 to heat people nearby, when a user needs warm air, the circuit breaker controlling the fan 8 on the switch 7 can be turned on, the fan 8 starts to supply air upwards when being electrified, the heat around the far infrared heating plate 15 is blown upwards, part of the heat is blown out through the radiating holes 6 on the radiating cylinder 3 to form side-outlet warm air, and part of the heat, because of the aerodynamic principle, under the shape of the heat collecting cone 9, the heat collecting concave ring 13 stores partial heat and changes the wind direction to the direction from the periphery of the heat radiating cylinder 3 to the lower part to supply warm air to the legs and feet of a person near the device (to avoid the discomfort of warm air rushing to the face), when the thermistor 12 senses that the temperature near the table board is higher than thirty-nine ℃, the resistance value of the thermistor 12 is suddenly increased, the circuit formed by the fan 8 and the far infrared heating plate 15 in series connection with the thermistor 12 is approximate to an open circuit state, the far infrared heating plate 15 stops generating heat, when the temperature is reduced again, the thermistor 12 is electrified again, the far infrared heating plate 15 continues generating heat, so that the temperature in the table board 1 is repeatedly maintained near thirty-nine ℃, and the temperature under the heat preservation table board 5 is maintained by the heat preservation cabin 14 (the far infrared heating plate 15), Thermistor 12 is the utility model discloses a direct application, not the utility model discloses a protection scope, the event omits its concrete structure, and wherein thermistor 12's threshold value is thirty nine degrees).
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An infrared heating electric heater; the method comprises the following steps: the heat-collecting device comprises a bottom plate (1), a cone seat (2), a heat-radiating cylinder (3), a flat cushion ring (4), a table plate (5), heat-radiating holes (6), a switch (7), a fan (8), a heat-collecting cone (9), a support column (10), a line tube (11), a thermistor (12), a heat-collecting concave ring (13), a heat-insulating bin (14) and a far-infrared heating plate (15); the method is characterized in that: the infrared heating electric heater is characterized in that the main body of the infrared heating electric heater is a table structure consisting of a bottom plate (1), a conical seat (2), a radiating cylinder (3), a table plate (5) and a heat collecting cone (9), the bottom plate (1) is a circular metal plate, the conical seat (2) is fixed above the bottom plate (1) and is of a round platform structure with an upper opening and a lower opening, the cylindrical radiating cylinder (3) is fixed above the conical seat (2), the upper outline of the conical seat (2) is consistent with the lower outline of the radiating cylinder (3), the lower outline of the conical seat (2) is consistent with the upper outline of the bottom plate (1), the heat collecting cone (9) is of a shell-shaped structure with the lower part of the conical upper part curled downwards, the upper part of the heat collecting cone (9) is curled downwards to prevent the upper part of the heat collecting cone (9) from forming an upwards sunken circular heat collecting concave ring (13), the cushion flat ring (4) is of a ring shape, and the lower part of the cushion flat ring (4) is an arc-shaped curved surface attached to the, upper portion is the horizontally planar structure, and it has a table (5) to laminate on the last plane of backing up flat ring (4), table (5) bolt joint or welding are on backing up flat ring (4), and the transversal profile of table (5) is one of rectangle, square, circular profile, an infrared heating electric heater still includes the circuit control device who comprises switch (7), thermistor (12), and the warm structure of sending of generating heat that fan (8), far infrared heating board (15) constitute.
2. An infrared heating electric heater as claimed in claim 1, characterized in that: the heat dissipation cylinder (3) is provided with heat dissipation holes (6) in an equidistant array, and the heat dissipation holes (6) are slotted holes.
3. An infrared heating electric heater as claimed in claim 1, characterized in that: in the heating structure, fan (8) pass through the bolt fastening on bottom plate (1), what fan (8) adopted is small-size drum fan (8), and the circumference array has equidistant pillar (10) on the cylindrical shell of fan (8), pillar (10) top is equipped with outer bolt, far infrared hot plate (15) are circular structure, are equipped with the bolt hole on, and bolt hole on far infrared hot plate (15) is passed in every pillar (10) to it is fixed with far infrared hot plate (15) centre gripping through two nuts of screw-thread fit on pillar (10).
4. An infrared heating electric heater as claimed in claim 1 or 3, characterized in that: the height of the far infrared heating plate (15) from the bottom surface of the conical seat (2) is not higher than that of the conical seat (2), the height difference between the upper surface of the far infrared heating plate (15) and the upper opening of the conical seat (2) is not lower than five centimeters, and smooth air outlet of the fan (8) is guaranteed.
5. An infrared heating electric heater as claimed in claim 1, characterized in that: in the circuit control device, a thermistor (12) is embedded in the table plate (5), a switch (7) is arranged in the conical seat (2), the switch (7) is of a box-packed structure, two circuit breakers are arranged in the box-packed structure, one circuit breaker is connected with the fan (8) in series, the other circuit breaker is connected with the far infrared heating plate (15) in series, the other interfaces of the two circuit breakers are connected in parallel, the fan (8) is connected with the other interface of the far infrared heating plate (15), namely the fan (8) and the circuit breaker connected with the fan are integrally connected in parallel with the far infrared heating plate (15) and the circuit breaker connected with the far infrared heating plate in parallel, one end of a circuit after the circuit is connected to the thermistor (12), one end of the circuit is connected to a main power connection port, the other end of the thermistor (12) is connected to a main power connection port, the main power connection port is a three-pin plug, and the ground wire of, A shell of the far infrared heating plate (15) and a conical seat (2).
6. An infrared heating electric heater as claimed in claim 1, characterized in that: the heat collection cone (9) and the cone seat (2) are provided with wire holes for the circuit to pass in and out, a wire pipe (11) for fixing the circuit is arranged between the heat collection cone (9) and the cone seat (2), and all circuit lines are wrapped with flame-retardant and insulating rubber.
7. An infrared heating electric heater as claimed in claim 1, characterized in that: the middle part of the heat collection cone (9) is isolated by the flat ring (4), a cavity is formed between the heat collection cone (9) and the table plate (5), and heat insulation cotton is filled in the cavity to form a heat insulation bin (14).
8. An infrared heating electric heater as claimed in claim 1, characterized in that: and a rubber table corner is arranged below the bottom plate (1) to reserve a gap below the bottom plate (1), and an air inlet formed by meshes at equal intervals is arranged under a central fan (8) of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073473.9U CN210801364U (en) | 2019-07-10 | 2019-07-10 | Infrared heating electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073473.9U CN210801364U (en) | 2019-07-10 | 2019-07-10 | Infrared heating electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801364U true CN210801364U (en) | 2020-06-19 |
Family
ID=71227191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073473.9U Expired - Fee Related CN210801364U (en) | 2019-07-10 | 2019-07-10 | Infrared heating electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801364U (en) |
-
2019
- 2019-07-10 CN CN201921073473.9U patent/CN210801364U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |