阅读说明：本技术 一种陶瓷发热丝 (Ceramic heating wire ) 是由 范文丽 于 2019-10-16 设计创作，主要内容包括：本发明公开了发热丝技术领域的一种陶瓷发热丝,包括内部发热丝和陶瓷体,陶瓷体开设有发热腔,发热腔内安装有内部发热丝,发热腔顶端固定连接有绝缘密封塞,陶瓷体外部均匀开设有多个弧面槽,陶瓷体顶部固定连接有储油腔,储油腔侧壁开设有加料孔,储油腔底部固定安装有导油环,导油环位于弧面槽上方,陶瓷体中间为排烟孔,陶瓷体中间固定连接有多孔滤烟瓷,多孔滤烟瓷位于排烟孔内腔,本发明避免了烟油迸溅,烟油快速雾化增强吸烟者的体验感,有利于内部加热丝的长久使用。(The invention discloses a ceramic heating wire in the technical field of heating wires, which comprises an internal heating wire and a ceramic body, wherein a heating cavity is formed in the ceramic body, the internal heating wire is arranged in the heating cavity, the top end of the heating cavity is fixedly connected with an insulating sealing plug, a plurality of cambered grooves are uniformly formed in the outer part of the ceramic body, the top of the ceramic body is fixedly connected with an oil storage cavity, the side wall of the oil storage cavity is provided with a charging hole, the bottom of the oil storage cavity is fixedly provided with an oil guide ring, the oil guide ring is positioned above the cambered grooves, the middle of the ceramic body is provided with a smoke exhaust hole, the middle of the ceramic body is fixedly connected with a porous smoke filtering ceramic, and the porous smoke filtering ceramic is positioned in the inner cavity of the smoke exhaust hole.)

1. A ceramic heater, comprising an internal heater (1) and a ceramic body (2), characterized in that: heating cavity (3) have been seted up in ceramic body (2), install inside heater (1) in heating cavity (3), heating cavity (3) top fixedly connected with insulating sealing plug (4), a plurality of cambered surface grooves (5) have evenly been seted up to ceramic body (2) outside, ceramic body (2) top fixedly connected with oil storage chamber (6), charge cavity (7) have been seted up to oil storage chamber (6) lateral wall, oil storage chamber (6) bottom fixed mounting has leads oil ring (8), it is located cambered surface groove (5) top to lead oil ring (8), be smoke exhaust hole (10) in the middle of ceramic body (2), porous smoke ceramic (9) of straining of fixedly connected with in the middle of ceramic body (2), porous smoke ceramic (9) of straining is located smoke exhaust hole (10) inner chamber.

2. A ceramic heater according to claim 1, wherein: the end part of the internal heating wire (1) is connected with a lead (11), and the lead (11) penetrates through the insulating sealing plug (4) to be electrically connected with a power supply.

3. A ceramic heater according to claim 1, wherein: the ceramic body (2) takes more than 95% of alumina as a ceramic substrate, and the outer surface of the ceramic body (2) is subjected to glazing treatment.

4. A ceramic heater according to claim 1, wherein: the oil storage cavity (6) is internally tower-shaped, the bottom of the oil storage cavity (6) is fixedly connected with a supporting bottom ring, and the oil guide ring (8) is arranged at the top of the supporting bottom ring.

5. A ceramic heater according to claim 1, wherein: the internal heating wire (1) is a 316L stainless steel heating wire or a titanium heating wire or a nickel heating wire, and the part of the internal heating wire (1) in the ceramic body (2) is spiral.

6. A ceramic heater according to claim 1, wherein: the ceramic body (2) is cylindrical, and the porous smoke filtering porcelain (9) has a mutually communicated cellular or foam pore structure.

7. A ceramic heater according to claim 1, wherein: the insulating sealing plug (4) is made of a heat insulating material and has the thickness of 0.5-1 mm.

Technical Field

The invention relates to the technical field of heating wires, in particular to a ceramic heating wire.

Background

Electronic cigarettes are used as substitutes of cigarettes, and become more and more choices for people who pay more attention to physical health and want to quit smoking. Due to the huge smoking population, the electronic cigarette is related to all age groups from young to old people, smoking cessation and electronic cigarette selection become the first choice with the rapid development of social civilization and the enhancement of health consciousness of people, and the electronic cigarette market is increasingly huge. Carry out the atomizing in-process with the heater, heater and tobacco tar and cigarette cream contact, can form carbon after tobacco tar and the cigarette cream heating and lead to the heating effect that the heater surface blackened influence heater, be unfavorable for the permanent use of heater, and the tobacco tar inevitably can sneak into some materials that influence the taste, when the heater produces smog to contaminated tobacco tar effect, because of the deposit accumulation and the reaction of pollutant on the heater, on the one hand, adverse effect has been produced to the life of heater, on the other hand also can produce peculiar smell such as burnt flavor and influence taste and experience when consumer used the electron cigarette product.

Based on the above, the invention designs a ceramic heating wire to solve the above problems.

Disclosure of Invention

The invention aims to provide a ceramic heating wire to solve the problems that the heating wire provided by the background technology is not beneficial to long-term use of the heating wire due to contact with tobacco tar and tobacco paste, and the taste and experience of a consumer when using an electronic cigarette product are affected due to generation of peculiar smells such as burnt smell and the like.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a ceramic heating wire, includes inside heating wire and ceramic body, the heating chamber has been seted up to the ceramic body, the intracavity that generates heat installs inside heating wire, the insulating sealing plug of heating chamber top fixedly connected with, a plurality of cambered surface grooves have evenly been seted up to the ceramic body outside, ceramic body top fixedly connected with stores up the oil chamber, the charge hole has been seted up to oil storage chamber lateral wall, oil storage chamber bottom fixed mounting has the oil guide ring, the oil guide ring is located cambered surface groove top, be the hole of discharging fume in the middle of the ceramic body, the porous cigarette porcelain of straining of fixedly connected with in the middle of the ceramic body, porous cigarette porcelain of straining is located the hole inner chamber of.

Preferably, a lead is connected to the end of the internal heating wire, and the lead penetrates through the insulating sealing plug to be electrically connected with a power supply.

Preferably, the ceramic body takes more than 95% of alumina as a ceramic substrate, and the outer surface of the ceramic body is subjected to glazing treatment.

Preferably, the inside tower type that is of oil storage chamber, oil storage chamber bottom fixedly connected with holds in the palm the end circle, lead the oil ring and install at holding in the palm end circle top.

Preferably, the internal heating wire is an L stainless steel heating wire, a titanium heating wire or a nickel heating wire, and the internal heating wire is in a spiral shape at the part inside the ceramic body.

Preferably, the ceramic body is cylindrical, and the pore structure of the porous smoke filtering porcelain is in a mutually communicated honeycomb or foam shape.

Preferably, the insulating sealing plug is made of a heat insulating material and has a thickness of 0.5-1 mm.

Compared with the prior art, the invention has the beneficial effects that:

when the invention is used, the tobacco tar or the tobacco paste is added into the oil storage cavity through the feeding hole, then the internal heating wire is connected for conducting and heating, and the tobacco tar and the melted tobacco paste in the oil storage cavity are conducted to the ceramic body, filtered by the guide ring and then flow down along the tower-shaped inner wall of the oil storage cavity, and are heated and atomized to form the simulated cigarette after passing through the arc-shaped groove on the surface of the high-temperature ceramic body, the contact area between the ceramic body and the tobacco tar is increased by the arc-shaped groove, the flowing layer of the tobacco tar flowing down along is extremely thin, the atomization is convenient, the splashing of the tobacco tar in the traditional heating mode is avoided, the tobacco tar is rapidly atomized, the smoke output is increased, and the experience. The ceramic body heats the atomized tobacco tar, avoids the direct contact of the tobacco tar and the heating wires, avoids producing bad substances or peculiar smell, is favorable for the long-term use of the internal heating wires, and has uniform heating and uniform tobacco tar atomization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a front view structure of the present invention;

FIG. 2 is a schematic front view of a half-section configuration of the present invention;

FIG. 3 is a schematic bottom view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-internal heating wire, 2-ceramic body, 3-heating cavity, 4-insulating sealing plug, 5-cambered surface groove, 6-oil storage cavity, 7-charging hole, 8-oil guide ring, 9-porous smoke filtering porcelain, 10-smoke vent and 11-lead.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a ceramic heating wire, includes inside heating wire 1 and ceramic body 2, heating chamber 3 has been seted up to ceramic body 2, install inside heating wire 1 in the heating chamber 3, 3 top fixedly connected with insulating sealing plug 4 in heating chamber, a plurality of cambered surface grooves 5 have evenly been seted up to 2 outside of ceramic body, 2 top fixedly connected with oil storage chamber 6 of ceramic body, charge door 7 has been seted up to 6 lateral walls in oil storage chamber, 6 bottom fixed mounting in oil storage chamber have a lead oil ring 8, lead oil ring 8 and be located cambered surface groove 5 tops, be discharge fume hole 10 in the middle of the ceramic body 2, porous cigarette porcelain 9 that strains of fixedly connected with in the middle of the ceramic body 2, porous cigarette porcelain 9 that strains is located discharge fume hole 10 inner chambers.

Wherein, the end of the internal heating wire 1 is connected with a lead wire 11, and the lead wire 11 is electrically connected with a power supply through the insulating sealing plug 4. The ceramic body 2 takes more than 95 percent of alumina as a ceramic substrate, and the outer surface of the ceramic body 2 is glazed. The inside tower type that is of oil storage chamber 6, 6 bottom fixedly connected with in oil storage chamber hold in the palm the end circle, lead oil ring 8 and install at holding in the palm end circle top. The internal heating wire 1 is a 316L stainless steel heating wire or a titanium heating wire or a nickel heating wire, and the internal heating wire 1 is in a spiral shape in the ceramic body 2. The ceramic body 2 is cylindrical, and the porous smoke filtering porcelain 9 has a mutually communicated cellular or foam pore structure. The insulating sealing plug 4 is made of heat insulating materials and has the thickness of 0.5-1 mm.

One specific application of this embodiment is: the invention prepares the metal ceramic heating body by taking alumina with the purity of more than 95 percent as the main raw material of the ceramic matrix and adopting a tape casting method. Mainly, metal tungsten or molybdenum-manganese slurry is printed on a ceramic tape-cast blank, hot-pressed and laminated, and then the ceramic body 2 and the internal heating wire 1 are sintered together under the protection atmosphere (hydrogen) at the temperature of 1600 ℃ to prepare the MCH. The material has the advantages of corrosion resistance, high temperature resistance, economy, energy conservation, long service life, uniform temperature, good heat-conducting property, high heat compensation speed and the like, and does not contain harmful substances of heavy metals such as lead, cadmium, mercury and the like.

During the use, add tobacco tar or tobacco paste in oil storage chamber 6 through charge door 7, then switch on inside heater 1 electrically conducts and generates heat, conduct to ceramic body 2, the tobacco tar in the oil storage chamber 6 with melt the tobacco paste after leading 8 filters down along its tower type inner wall, it forms for the cotton and the cotton complex of oil guide to lead oil ring 8, the heating atomization becomes the simulation cigarette behind the cambered surface groove 5 on the ceramic body 2 surface of high temperature, cambered surface groove 5 has increased the area of contact of ceramic body 2 with the tobacco tar, the tobacco tar flow layer that the following current got off is extremely thin, be convenient for atomize, avoided traditional heating methods to make the tobacco tar splash, and the tobacco tar atomizes fast and increase the volume of giving out the cigarette, reinforcing smoker's experience is felt. The ceramic body 2 heats atomizing tobacco tar, avoids tobacco tar and heater strip direct contact, avoids producing harmful substance or peculiar smell, and the ceramic body 2 generates heat evenly, and the tobacco tar atomizing is even, and the people absorbs the smog after porous filtration cigarette porcelain 9 filters, avoids inhaling impurity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.