TWM487016U - Electric heater - Google Patents

Description

Electric furnace

The present invention relates to an electric heating furnace structure, in particular to an electric heating furnace in which an item to be heated can be placed above a heating sheet of a furnace body for heating or heat preservation.

According to the electric stove, compared with the gas stove, it has the advantages of environmental protection, cleanness, stable firepower, rapid and uniform heating, high energy rate and safety, etc., and has become an increasingly popular cooking utensil, and more and more The home and restaurant use an electric stove instead of a traditional gas stove to heat and cook food.

In general, as disclosed in the Patent No. 397193 of the Republic of China, which discloses a conventional electric heating furnace having a body and a heat-conducting top plate, the heat-conducting top plate being disposed on the top of the machine for heating by the heat-conductive top plate The cooking device controls the opening and closing of the heat source through a switch. However, when the switch of the conventional electric furnace is turned on, the heat-conducting top plate continues to heat the cooking appliance until the user switches the switch to the shutdown, and the electric heating furnace stops operating; therefore, during the cooking process, When the user temporarily removes the cooking appliance from the heat-conducting top plate, and does not immediately switch the switch to the closing state, the heat-conducting top plate 92 is continuously heated and burned, which not only easily damages the internal components of the electric heating furnace, or even Serious burns may occur if the user does not touch the heat-conductive top plate. Therefore, the safety of the traditional electric furnace is not only still worrying, but also increases the cost of electricity invisibly.

In addition, the Xixiang aromatherapy furnace structure has a furnace body for accommodating the fragrant powder, and a top cover which can be placed on the top of the furnace body, and a plurality of through holes are formed in the top cover for the user to The fragrant powder is placed in the furnace body, and the fragrant powder is ignited. After the top cover is covered, the cigarette can be dispersed through the through hole of the top cover body; The user puts the fragrant powder into the furnace body, and also needs to use a lighter to extend into the furnace body to ignite the fragrant powder. However, since the lighter is in an inverted state at this time, the flame is often burned to the user's hand during ignition, or Due to the metal igniter on the heater, it burns the user's fingers, so it is still quite inconvenient and dangerous to use.

In view of this, the creators are listed in the industry. They have been engaged in the manufacturing development and design experience of related products for many years. In view of the above objectives, they have long been thinking hard to overcome the above problems. After detailed design and careful evaluation, they will end up A practical and practical creation.

In view of this, the present invention provides an electric heating furnace which provides a heating object to be heated on the heating element of the furnace body to be heated or insulated.

In order to achieve the above, the electric heating furnace of the present invention has at least one furnace body, a power supply component, a heating piece and a fixing component; wherein the furnace body is provided with an upper opening and a side opening, and the power component is disposed on The furnace body is provided with a space, and one end of the power supply member is fixed to the side opening, and the electric heating piece is clamped on the upper side of the upper surface of the furnace body, and the electric heating piece is electrically connected to the power supply part. The seizure results in an effect that the item to be heated is placed above the electric heating sheet of the furnace body for heating or heat preservation.

According to the above main structural feature, the upper opening is formed by the furnace body being recessed inwardly, and the upper opening is provided with a convex portion such that the heating piece abuts above the convex portion.

According to the above main structural features, the upper opening periphery is provided with a plurality of convex portions, and the convex portions are spaced apart from each other.

According to the above main structural features, the upper opening circumference is provided with a convex portion.

According to the above main structural features, the electric heating piece is provided with a metal connection The electric heating piece is electrically connected to the power supply member by a metal tab, and the electric heating piece is ceramic, or glass, or a microcrystalline panel, or a heat resistant material.

According to the above main structural features, the electric heating sheet is electrically connected to a circuit board, and the circuit board is disposed in the accommodating space of the furnace body.

According to the above main structural features, the circuit board has a microprocessor, and the circuit board is electrically connected to a control component.

According to the above main structural features, the control component can be a knob switch or a microcomputer module, and the control component can set the temperature or time.

According to the above main structural features, the furnace body may be composed of an upper furnace body and a lower furnace body, and the upper furnace body and the lower furnace body are disposed, and the upper furnace body and the lower furnace system are mutually screwed and fixed, and the control is performed. The device is arranged at the screw joint between the upper furnace body and the lower furnace body, and is electrically connected to the control unit by screwing.

According to the above main structural features, the microprocessor is coupled to an alert, and the alerter can be an LED or a sound component.

According to the above main structural features, the power component can be a power connector or a battery case.

According to the above main structural features, a display element is attached to the outside of the furnace, and the display element can be an LED or a liquid crystal panel.

According to the above main structural features, the furnace body is provided with a cover on the upper side of the fixing member, and the cover body is provided with a plurality of through holes.

According to the above main structural features, the furnace body is provided with a bottom opening.

According to the above main structural features, the fixing member and the electric heating sheet are coated with a high heat resistant adhesive, and the fixing member is made of a metal material or a ceramic material.

10‧‧‧ furnace body

11‧‧‧ accommodating space

12‧‧‧Opening

13‧‧‧Side opening

14‧‧‧ convex

141‧‧‧Bumps

142‧‧‧ convex ring

15‧‧‧ cover

151‧‧‧through hole

16‧‧‧ bottom opening

17‧‧‧ feet

20‧‧‧Power supply parts

21‧‧‧Power connector

22‧‧‧ battery case

30‧‧‧Electric heating film

31‧‧‧Metal tabs

40‧‧‧Fixed parts

50‧‧‧ boards

60‧‧‧ items to be heated

70‧‧‧Controls

71‧‧‧Rotary switch

72‧‧‧ warning device

721‧‧‧LED

80‧‧‧ display components

The first picture is a three-dimensional structure diagram of the creation.

The second figure is a cross-sectional view of the structure of the present creation.

The third drawing is a cross-sectional view of the structure of the first embodiment of the present invention.

The fourth figure is an exploded perspective view of the first embodiment of the creation.

The fifth figure is a usage state diagram of the first embodiment of the present creation.

The sixth drawing is another use state diagram of the first embodiment of the present creation.

The seventh picture is a schematic diagram of the structure of the convex part of the creation.

The eighth figure is another schematic diagram of the convex part of the creation.

The ninth drawing is a schematic structural view of the second embodiment of the present invention.

The tenth figure is another schematic diagram of the structure of the creation.

The eleventh figure is a schematic diagram of the heat dissipation structure of the creation.

The twelfth figure is a schematic structural view of the third embodiment of the present invention.

The characteristics of this creation can be clearly understood by referring to the detailed description of the drawings and the examples.

The first drawing is a three-dimensional structural drawing of the present invention, and the second drawing is a structural sectional view of the present creation. The electric heating furnace of the present invention is provided with at least one furnace body 10, a power supply member 20, and an electric heating sheet 30. And a fixing member 40; wherein the furnace body 10 is a hollow casing having an accommodating space 11, and the furnace body 10 is provided with an upper opening 12 and a side opening 13; the power supply member 20 is disposed in the furnace The body 10 is disposed in the space 11 , and one end of the power supply member 20 is fixed to the side opening 13 ; the heating element 30 is disposed on the upper side of the upper opening 12 in the furnace body 10 , and the heating sheet 30 is electrically connected to the body 10 . The power supply member 20 is disposed on the upper side of the heating sheet 30.

Therefore, as shown in the third to sixth figures, when actually implemented, the furnace body 10 is recessed to form the upper opening 12, and the upper opening 12 is provided with a convex portion 14 for the electric heating sheet 30. The fixing member 40 is disposed on the upper side of the heating portion 30, and the high heat resistant adhesive is fixed between the fixing member 40 and the electric heating sheet 30 for fixing. The electric heating sheet 30 is provided with metal. The electric sheet 30 is electrically connected to the power supply member 20 by the metal tab 31, and the electric heating sheet 30 is electrically connected to a circuit board 50. The circuit board 50 is disposed on the furnace body 10. In the space 11, the circuit board 50 is powered by the power connector 21 to electrically connect to the mains, and the object to be heated 60 (such as essential oil, or flavor block, or sandalwood powder, or sandalwood block, incense ring) is disposed above the heating sheet 30. The cover body 15 is disposed on the upper side of the fixing member 40, and the cover body 15 is provided with a plurality of through holes 151. After the temperature of the article to be heated 60 is transmitted through the electric heating sheet 30, the aroma of the aroma can be slowly emitted through the through hole 151. .

Secondly, the fixing member 40 is made of metal or ceramic material, and the heating sheet 30 is made of ceramic, or glass, or a microcrystalline panel, or a heat-resistant material, which not only has stable heat conduction power, but also has a subsequent heat preservation effect. It can last for a long time and can save power.

In addition, as shown in FIG. 7 , a plurality of bumps 141 are disposed on the periphery of the upper opening 12 , and the convex portions 14 are spaced apart so that the electric heating 30 sheets are disposed above the plurality of bumps 141 . Alternatively, as shown in FIG. 8 , a convex ring 142 is disposed on the periphery of the upper opening 12 such that the heating fins 30 abut against the convex ring 142 .

Further, as shown in FIG. 9 , the power supply unit 20 can be a battery case 22 , and the battery case 22 is received in the accommodating space 11 of the furnace body 10 , and one end of the battery case 22 is fixed to the side opening 13 , and the The circuit board 50 has a microprocessor (not shown), and the circuit board 50 is electrically connected to a control unit 70, and the control unit can be a knob switch 61, or a microcomputer module, and the knob switch 71 or the microcomputer module It is disposed on one end surface of the battery case 22, and the knob switch 71 can set the temperature or time, and then the microprocessor is connected. A warning device 72, which may be an LED, or a sound component, may be alerted by an LED when the temperature is too high, or may be alerted by sound from a sound component.

Further, as shown in the tenth figure, a display element 80 is attached to the outside of the furnace body 10, and the display element 80 can be an LED or a liquid crystal panel to display the instantaneous temperature of the furnace body.

Further, as shown in FIG. 11 , the furnace body 10 can be provided with a bottom opening 16 and a foot seat 17 . The furnace body 10 helps to dissipate heat through the bottom opening 16 , so that the outside air can flow from the foot seat 17 through the bottom opening. 16 enters the furnace body 10 and exchanges with the hot air inside the furnace body 10, thereby preventing overheating in the furnace body 10.

Further, as shown in FIG. 12, the furnace body 10 may be composed of an upper furnace body 101 and a lower furnace body 102, and the control member 70 is disposed between the upper furnace body 101 and the lower furnace body 102, and the upper furnace body 101 is provided. The lower portion of the lower furnace body 101 and the lower furnace body 102 are screwed together, and the upper furnace body 101 is screwed with the lower furnace body 102 to control the control member. The electrically connected power source is activated, or the power is turned off to turn off the power, and the control member 70 is made of a light transmissive material, and the control member 70 is embedded with the knob switch 71 and the plurality of LEDs 721, and the LED 721 is transparently controlled by the control member 70. Light.

In summary, this creation provides a better and feasible electric furnace, and the application for a new patent is submitted according to law; the technical content and technical characteristics of the creation are disclosed above, but those familiar with the technology may still be based on the creation. Reveal and make a variety of substitutions and modifications without departing from the spirit of the creation of this case. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

10‧‧‧ furnace body

11‧‧‧ accommodating space

12‧‧‧Opening

20‧‧‧Power supply parts

30‧‧‧Electric heating film

40‧‧‧Fixed parts

Claims (15)

An electric heating furnace, comprising at least: a furnace body, which is a hollow casing having a receiving space, wherein the furnace body is provided with an upper opening and a side opening; and a power supply member is disposed on the furnace body The power supply member is fixed to the side opening; a heating plate is disposed on the upper side of the upper opening of the furnace body, and the electric heating piece is electrically connected to the power supply member; a fixing member It is disposed on the upper side of the heating sheet. The electric heating furnace according to claim 1, wherein the upper opening is formed by recessing the furnace body, and the upper opening is provided with a convex portion such that the electric heating sheet abuts above the convex portion. The electric heating furnace according to claim 2, wherein the upper opening periphery is provided with a plurality of convex portions. The electric heating furnace according to claim 2, wherein a convex portion is formed on the circumference of the upper opening. The electric heating furnace according to any one of claims 1 to 4, wherein the electric heating sheet is provided with a metal tab, and the electric heating sheet is electrically connected to the power supply member by a metal tab, and the electric heating sheet is ceramic. Or glass, or a microcrystalline panel, or a heat resistant material. The electric heating furnace of claim 5, wherein the electric heating sheet is electrically connected to a circuit board, and the circuit board is disposed in the accommodating space of the furnace body. The electric heating furnace according to claim 6, wherein the circuit board has a microprocessor, and the circuit board is electrically connected to a control member. The electric heating furnace according to claim 7, wherein the control member is a knob switch or a microcomputer module, and the control member can set the temperature or time. The electric heating furnace according to claim 7, wherein the furnace body is composed of an upper furnace body and a lower furnace body, and the control member is disposed between the upper furnace body and the lower furnace body, and the upper furnace body and the lower furnace system are mutually rotated. The buckle is fixed, and the control member is arranged at the screw joint between the upper furnace body and the lower furnace body, The power is turned on by the screwing to control the control member to be electrically connected. The electric heating furnace of claim 7, wherein the microprocessor is coupled to an alarm, and the warning device can be an LED or a sound component. The electric heating furnace according to claim 5, wherein the power supply member is a power connector or a battery case. The electric heating furnace according to claim 5, wherein a display element is attached to the outside of the furnace, and the display element can be an LED or a liquid crystal panel. The electric heating furnace according to claim 5, wherein the furnace body is provided with a cover on the upper side of the fixing member, and the cover body is provided with a plurality of through holes. The electric heating furnace according to claim 5, wherein the furnace body is provided with a bottom opening and a foot seat. The electric heating furnace according to claim 5, wherein the fixing member and the electric heating sheet are coated with a high heat resistant adhesive, and the fixing member is made of a metal material or a ceramic material.