CN114867334A - Radiation-proof heating frame - Google Patents

Radiation-proof heating frame Download PDF

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Publication number
CN114867334A
CN114867334A CN202210604563.6A CN202210604563A CN114867334A CN 114867334 A CN114867334 A CN 114867334A CN 202210604563 A CN202210604563 A CN 202210604563A CN 114867334 A CN114867334 A CN 114867334A
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CN
China
Prior art keywords
heating wire
heating
wire circle
supporting part
fixing
Prior art date
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Granted
Application number
CN202210604563.6A
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Chinese (zh)
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CN114867334B (en
Inventor
蒋宗益
柳作强
罗永东
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Shaoxing Yiqiang Electric Appliance Technology Co ltd
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Shaoxing Yiqiang Electric Appliance Technology Co ltd
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Application filed by Shaoxing Yiqiang Electric Appliance Technology Co ltd filed Critical Shaoxing Yiqiang Electric Appliance Technology Co ltd
Priority to CN202210604563.6A priority Critical patent/CN114867334B/en
Publication of CN114867334A publication Critical patent/CN114867334A/en
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Publication of CN114867334B publication Critical patent/CN114867334B/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0071—Active shielding
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/44—Coil arrangements having more than one coil or coil segment
    • 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
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)

Abstract

The utility model provides a radiation protection heating frame, including the supporting part, heating wire circle group and safety cover, heating wire circle group includes first heating wire circle and second heating wire circle, the winding is equipped with fixed establishment between supporting part and the safety cover, be equipped with first heating wire circle around fixed establishment, be equipped with second heating wire circle around first heating wire circle, first heating wire circle and second heating wire circle current opposite direction, first heating wire circle and second heating wire circle pass through fixed establishment and fix between supporting part and safety cover, with this through establishing the heating wire circle group of electromagnetic field opposite direction and offset electromagnetic radiation's size each other, both reduced electromagnetic radiation's size and also reduced the cost.

Description

Radiation-proof heating frame
Technical Field
The invention belongs to the technical field of hair dryers, and particularly relates to a radiation-proof heating frame.
Background
An electric hair dryer is a convenient electric appliance at present, and cold air and hot air can be blown out through control of a button, so that the electric hair dryer can be used according to the requirement of the user.
Most hair dryers used by people have electromagnetic waves with radiation. The electromagnetic radiation is very small, generally about 1 milligauss, and has very little harm to human bodies and can be ignored. The electromagnetic radiation of the existing electric hair dryer is hundreds of milligauss when in use and is increased continuously according to the rule, reaches dozens or even hundreds of times of the normal value, causes no small harm to the human body, and causes insomnia, cancer and various chronic diseases of the human body after long-term use.
At present, the electric hair dryer on the market generally cannot prevent electromagnetic radiation, so people often use the electric hair dryer along with the electromagnetic radiation to cause damage to human bodies, the existing electromagnetic radiation prevention is mostly in a mode of reducing the influence of the electromagnetic radiation on the human bodies by using an electromagnetic shielding layer, and the cost is greatly increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the radiation-proof heating frame which can mutually offset the size of electromagnetic radiation by arranging the heating wire coil groups with opposite electromagnetic field directions, thereby reducing the size of the electromagnetic radiation and reducing the cost.
In order to solve the technical problem, the invention is solved by the following technical scheme: the utility model provides a radiation protection heating frame, includes supporting part and heating wire circle group, heating wire circle group includes first heating wire circle and second heating wire circle, around being equipped with fixed establishment between the supporting part, wind be equipped with on the fixed establishment first heating wire circle with second heating wire circle, first heating wire circle with second heating wire circle current opposite direction, first heating wire circle with second heating wire circle passes through fixed establishment fixes the supporting part outside to this is through establishing the heating wire circle group of electromagnetic field opposite direction and offsets electromagnetic radiation's size each other, has both reduced electromagnetic radiation's size and has also reduced the cost.
In the above technical solution, preferably, the first heating wire loop and the second heating wire loop are connected in series on the same circuit, and this design may control the first heating wire loop and the second heating wire loop through one circuit.
In the above technical solution, preferably, the first heating wire coil and the second heating wire coil are powered by two circuits, and this design makes it easier to perform troubleshooting and replacement and maintenance when one of the first heating wire coil and the second heating wire coil fails.
In the above technical solution, preferably, the fixing mechanism includes a fixing end, the fixing end is sleeved on the supporting portion, the outer side of the fixing end is provided with a plurality of convex blocks around the supporting portion, the convex blocks are provided with clamping grooves, the outer side of the fixing end is provided with a circuit anode connecting end and a circuit cathode connecting end through the clamping grooves, the outer circumference of the fixing end is fixedly provided with a first fixing sheet and a second fixing sheet, the first fixing sheet and the second fixing sheet are fixed on the fixing end through the clamping grooves, the first heating wire ring is fixed on the outer side of the supporting portion through the first fixing sheet, the second heating wire ring is fixed on the outer side of the first heating wire ring through the second fixing sheet, because the circuit anode connecting end, the circuit cathode connecting end, the first fixing sheet and the second fixing sheet are fixed on the fixing end through the clamping grooves, therefore, the universality is improved, and the position of the element is better replaced.
In the above technical scheme, preferably, the second heating wire ring is sleeved with the protective cover, so that the safety is enhanced.
In the above technical solution, preferably, the length of the first fixing piece is smaller than the distance between the second heating wire ring and the supporting portion, the length of the second fixing piece is the same as the distance between the supporting portion and the protective cover, the second fixing piece is provided with a first groove through which the first heating wire ring can pass, the first fixing piece and the second fixing piece are both provided with a saw-toothed structure to the outside, the first heating wire ring and the second heating wire ring are fixed by the saw-toothed structure on the first fixing piece and the second fixing piece, and the first heating wire ring and the second heating wire ring are fixed by the design.
In the above technical scheme, preferably, the lower end of the second fixing sheet is provided with a second groove, and the second groove can provide more spaces for installing structures and circuit elements for the radiation-proof heating rack.
Among the above-mentioned technical scheme, preferably, circuit positive pole link with first heating wire circle with all be equipped with the fuse between the circuit connection of second heating wire circle, the fuse part is put into the second inslot, and the space has been practiced thrift in this design, has restricted the position of fuse, and the overload protection effect can be accomplished to the fuse.
Among the above-mentioned technical scheme, it is preferred, circuit positive pole link with first heating wire circle with all be equipped with temperature detect switch between the circuit connection of second heating wire circle, temperature detect switch with distance between the supporting part is less than distance between supporting part and the safety cover, and the space has been practiced thrift in this design, can accomplish overload protection effect through temperature detect switch.
In the above technical solution, preferably, the first heating wire loop and the second heating wire loop are heating wires which are coiled on the supporting portion in a double-line parallel folding manner, and the design can allow the single heating wire loop to generate opposite electromagnetic fields through opposite currents, so as to further reduce the influence of radiation on the human body.
Compared with the prior art, the invention has the following beneficial effects: 1. the radiation-proof heating frame can realize that the heating wire coil groups with opposite electromagnetic field directions are arranged to mutually offset the size of electromagnetic radiation, thereby reducing the size of the electromagnetic radiation and reducing the cost.
2. According to the invention, the clamping groove is arranged to fix the circuit anode connecting end, the circuit cathode connecting end, the first fixing piece and the second fixing piece, so that the universality is increased, and elements and structures are replaced respectively.
3. The invention realizes overload protection by arranging the fuse and the temperature control switch, and enhances the safety of the heating wire coil group.
4. The invention can lead the single heating wire coil to generate opposite electromagnetic fields through opposite currents by arranging the heating wire which is parallelly folded and coiled on the supporting part, thereby further weakening the influence of radiation on human body.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of the overall structure in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fixing mechanism in an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a heating coil assembly in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 4, a radiation-proof heating rack comprises a support portion 1, a heating wire ring set 2 and a protection cover 3, wherein the heating wire ring set 2 comprises a first heating wire ring 4 and a second heating wire ring 5, a fixing mechanism 6 is wound between the support portion 1 and the protection cover 3, the fixing mechanism 6 can be realized by setting up a plurality of supports, the first heating wire ring 4 is arranged around the fixing mechanism 6, the second heating wire ring 5 is arranged around the first heating wire ring 4, the current directions of the first heating wire ring 4 and the second heating wire ring 5 are opposite, the first heating wire ring 4 and the second heating wire ring 5 are fixed between the support portion 1 and the protection cover 3 through the fixing mechanism 6, so that the electromagnetic radiation is mutually offset by setting up the heating wire ring set 2 with the opposite electromagnetic field directions, and the electromagnetic radiation is reduced, and the cost is also reduced.
In this embodiment, the first heating wire coil 4 and the second heating wire coil 5 are connected in series on the same circuit, and this design can control the first heating wire coil 4 and the second heating wire coil 5 through one circuit, and at the same time, it can also be realized that one heating wire forms the first heating wire coil 4 and the second heating wire coil 5.
In the embodiment, the first heating wire coil 4 and the second heating wire coil 5 are powered by two circuits, and the design can make the troubleshooting and the replacement and maintenance easier when one of the first heating wire coil 4 and the second heating wire coil 5 is in failure.
In this embodiment, the fixing mechanism 6 includes a fixing end 7, the fixing end 7 is sleeved on the supporting portion 1, a plurality of bumps 8 are wound outside the fixing end 7, each bump 8 is provided with a slot 9, a circuit anode connecting end 10 and a circuit cathode connecting end 11 are fixedly arranged outside the fixing end 7 through the slots 9, the design can be realized by arranging a protruding portion capable of entering the slot 9 at the upper ends of the circuit anode connecting end 10 and the circuit cathode connecting end 11, a first fixing plate 12 and a second fixing plate 13 are fixedly arranged on the outer circumference of the fixing end 7, the first fixing plate 12 and the second fixing plate 13 are fixed on the fixing end 7 through the slots 9, the design can be realized by arranging a protruding portion capable of entering the slot 9 at the upper ends of the first fixing plate 12 and the second fixing plate 13, the first heating wire ring 4 is fixed outside the supporting portion 1 through the first fixing plate 12, the second heating wire ring 5 is fixed outside the first heating wire ring 4 through the second fixing piece 13, and the fixing mode can be realized by establishing a limiting hole, because the circuit anode connecting end 10, the circuit cathode connecting end 11, the first fixing piece 12 and the second fixing piece 13 are fixed on the fixing end 7 through the clamping groove 9, the universality is improved, and the element position is better changed.
In this embodiment, the protective cover 3 is sleeved outside the second heating wire ring 5, so that the safety is enhanced.
In this embodiment, the length of the first fixing plate 12 is smaller than the distance between the second heating wire ring 5 and the supporting portion 1, the length of the second fixing plate 13 is the same as the distance between the supporting portion 1 and the protection cover 3, the second fixing plate 13 is provided with a first groove 14 through which the first heating wire ring 4 can pass, the first fixing plate 12 and the second fixing plate 13 are both provided with a saw-toothed structure 15 to the outside, the first heating wire ring 4 and the second heating wire ring 5 are fixed by the saw-toothed structures 15 on the first fixing plate 12 and the second fixing plate 13, and the first heating wire ring 4 and the second heating wire ring 5 are fixed by the design.
In this embodiment, the second fixing plate 13 has a second slot 16 at the lower end thereof, and the second slot 16 can provide a space for accommodating more structures and circuit elements for the radiation-proof heating rack.
In this embodiment, all be equipped with fuse 17 between the circuit connection of positive electrode connection end 10 of circuit and first heating wire circle 4 and second heating wire circle 5, the connecting portion of fuse 17 part is buckled earlier in the protecting cover 3 outside to it is insulating between this and the second heating wire circle 5, buckle once more and put into the second groove 16 after getting into second stationary blade 13 below, and the space has been practiced thrift in this design, has restricted the position of fuse 17, and overload protection can be accomplished to fuse 17.
In this embodiment, all be equipped with temperature detect switch 18 between the circuit connection of positive electrode connecting end 10 of circuit and first heating wire circle 4 and second heating wire circle 5, the distance between temperature detect switch 18 and the supporting part 1 is less than the distance between supporting part 1 and the safety cover 3, and the space has been practiced thrift in this design, can accomplish overload protection effect through temperature detect switch 18.
In this embodiment, the first heating wire loop 4 and the second heating wire loop 5 are heating wires which are parallelly folded and coiled on the supporting portion 1, and the design can make the single heating wire loop generate opposite electromagnetic fields through opposite currents, so as to further weaken the influence of radiation on human body.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a radiation protection heating frame which characterized in that: including supporting part (1) and heating wire circle group (2), heating wire circle group (2) includes first heating wire circle (4) and second heating wire circle (5), supporting part (1) outside is around being equipped with fixed establishment (6), winds be equipped with on fixed establishment (6) first heating wire circle (4) with second heating wire circle (5), first heating wire circle (4) are located second heating wire circle (5) outside, first heating wire circle (4) with second heating wire circle (5) current direction is opposite, first heating wire circle (4) with second heating wire circle (5) pass through fixed establishment (6) are fixed the supporting part (1) outside.
2. A radiation protective heating rack as defined in claim 1, wherein: the first heating wire coil (4) and the second heating wire coil (5) are connected in series on the same circuit.
3. A radiation protective heating rack as defined in claim 1, wherein: the first heating wire loop (4) and the second heating wire loop (5) are powered by two circuits.
4. A radiation protective heating rack as defined in claim 1, wherein: the fixing mechanism (6) comprises a fixing end (7), the fixing end (7) is sleeved on the supporting part (1), a plurality of convex blocks (8) are wound on the outer side of the fixed end (7), clamping grooves (9) are arranged on the convex blocks (8), the outer side of the fixed end (7) is fixedly provided with a circuit anode connecting end (10) and a circuit cathode connecting end (11) through the clamping groove (9), a first fixing sheet (12) and a second fixing sheet (13) are fixedly arranged on the outer circumference of the fixed end (7), the first fixing piece (12) and the second fixing piece (13) are fixed on the fixing end (7) through the clamping groove (9), the first heating wire ring (4) is fixed on the outer side of the supporting part (1) through the first fixing sheet (12), the second heating wire ring (5) is fixed on the outer side of the first heating wire ring (4) through the second fixing plate (13).
5. A radiation protective heating rack as defined in claim 4, wherein: and a protective cover (3) is sleeved on the outer side of the second heating wire ring.
6. A radiation protective heating rack as defined in claim 5, wherein: the length of first stationary blade (12) is less than second heating wire circle (5) with distance between supporting part (1), the length of second stationary blade (13) with supporting part (1) with distance between safety cover (3) is the same, second stationary blade (13) be equipped with can pass through first groove (14) of first heating wire circle (4), first stationary blade (12) with second stationary blade (13) all are equipped with sawtooth structure (15) to the outside, first heating wire circle (4) with second heating wire circle (5) passes through respectively first stationary blade (12) with sawtooth structure (15) on second stationary blade (13) are fixed.
7. A radiation protective heating rack as defined in claim 6, wherein: and a second groove (16) is formed at the lower end of the second fixing piece (13).
8. A radiation protective heating rack as defined in claim 7, wherein: and a fuse (17) is arranged between the circuit positive connecting end (10) and the circuit connection of the first heating wire ring (4) and the second heating wire ring (5), and part of the fuse (17) is placed in the second groove (16).
9. A radiation protective heating rack as defined in claim 5, wherein: the circuit is characterized in that a temperature control switch (18) is arranged between the circuit positive connecting end (10) and the circuit connection of the first heating wire ring (4) and the second heating wire ring (5), and the distance between the temperature control switch (18) and the supporting part (1) is smaller than the distance between the supporting part (1) and the protective cover (3).
10. A radiation protective heating rack as defined in claim 1, wherein: the first heating wire coil (4) and the second heating wire coil (5) are heating wires which are parallelly folded and coiled on the supporting part (1) in a double-line mode.
CN202210604563.6A 2022-05-31 2022-05-31 Radiation-proof heating frame Active CN114867334B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210604563.6A CN114867334B (en) 2022-05-31 2022-05-31 Radiation-proof heating frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210604563.6A CN114867334B (en) 2022-05-31 2022-05-31 Radiation-proof heating frame

Publications (2)

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CN114867334A true CN114867334A (en) 2022-08-05
CN114867334B CN114867334B (en) 2022-12-13

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6732450B1 (en) * 2003-07-11 2004-05-11 Shu-Lien Chen Electrothermal rack of hair dryer
GB2440116A (en) * 2006-07-20 2008-01-23 Yu-Lin Chen Hair dryer that reduces electromagnetic radiation or magnetic forces experienced by the user
WO2020115677A1 (en) * 2018-12-05 2020-06-11 Ga.Ma S.R.L Heating element for hairdryer
US20200275755A1 (en) * 2019-02-28 2020-09-03 Annie Hsu Radiationless hair dryer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6732450B1 (en) * 2003-07-11 2004-05-11 Shu-Lien Chen Electrothermal rack of hair dryer
GB2440116A (en) * 2006-07-20 2008-01-23 Yu-Lin Chen Hair dryer that reduces electromagnetic radiation or magnetic forces experienced by the user
WO2020115677A1 (en) * 2018-12-05 2020-06-11 Ga.Ma S.R.L Heating element for hairdryer
US20200275755A1 (en) * 2019-02-28 2020-09-03 Annie Hsu Radiationless hair dryer

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Denomination of invention: A radiation resistant heating rack

Effective date of registration: 20230523

Granted publication date: 20221213

Pledgee: Bank of China Limited Shangyu sub branch

Pledgor: SHAOXING YIQIANG ELECTRIC APPLIANCE TECHNOLOGY CO.,LTD.

Registration number: Y2023980041446

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