Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an atomizing core with a shell for protection.
The technical scheme of the invention is realized as follows: the utility model provides an atomizing core with shell protection, locates on the atomizing seat of electronic atomization equipment, include the shell, lead liquid, heater and electrode lead, the shell is equipped with upper portion opening, lower part opening and lateral wall through-hole, it locates to lead the liquid cover inside the shell, it is located lateral wall through-hole department is equipped with the imbibition convex part, the imbibition convex part block up in the lateral wall through-hole, lead liquid be equipped with vertical middle through-hole with the upper portion opening and the lower part opening intercommunication of shell, the heater is located lead on the liquid, the both ends of heater are equipped with the electrode lead, the shell comprises heat-resisting metal material or heat-resisting fine and close ceramic material, it comprises porous ceramic material to lead liquid.
Preferably, the materials for forming the shell, the liquid guide body, the heating wire and the electrode lead are placed in a mould for molding and then sintered into a whole.
Preferably, the shell is composed of a circular tube, and the liquid guide body is composed of a cylinder and is sleeved on the inner wall of the circular tube.
Preferably, the heating wire is arranged on the lower surface of the liquid guide body or inside the liquid guide body close to the lower surface, a lower cavity is arranged below the liquid guide body inside the shell and used for forming an atomization cavity, and the middle through hole of the liquid guide body and an upper cavity arranged above the liquid guide body inside the shell are used for forming an atomization channel.
Preferably, the heating wire is arranged on the upper surface of the liquid guide body or in the liquid guide body close to the upper surface, the middle through hole of the liquid guide body and the lower cavity arranged below the liquid guide body in the shell are used for forming an air inlet channel, and the upper cavity arranged above the liquid guide body in the shell is used for forming an atomization cavity.
Preferably, the heater is located lead the inner wall surface of the middle through-hole of liquid or locate the interior of the liquid guide that is close to middle through-hole inner wall, the inside of shell is located the lower part cavity that is equipped with below the liquid guide and is used for constituting the chamber of admitting air, the middle through-hole of leading liquid constitutes the atomizing chamber, the inside of shell is located the upper portion cavity that is equipped with above the liquid guide and is used for constituting the fog passageway.
Preferably, the heating wires are uniformly distributed in the same plane around the middle through hole of the liquid guide body by using a linear heating resistor.
Preferably, the heating wire is arranged around the middle through hole of the liquid guide body in a three-dimensional spiral shape.
Preferably, the heating wire is configured by a resistance material capable of heating and is used for printing heating paste on the upper surface or the lower surface of the liquid guide body.
Preferably, the heating wire is made of nickel-chromium or tungsten wire or silver alloy or iron-chromium-aluminum material.
The invention has the following beneficial effects: the atomization core is provided with the shell, so that the internal liquid guide can be protected, and particularly, the liquid guide made of porous ceramic materials is not easy to crack and damage, and the service life of the product is prolonged; the casing made of metal material has good heat conductivity, can heat the liquid to be atomized quickly in use and can enhance the fluidity of the liquid, so that the liquid to be atomized at lower temperature or higher viscosity can be used beneficially. In addition, the integrated atomizing core has a simple structure, is convenient to assemble into an atomizer, and is beneficial to realizing the automatic production of the atomizer.
Drawings
Fig. 1 is an exploded perspective view of an atomizing core according to a first embodiment of the present invention;
FIG. 2 is a front view of an atomizing core according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of an atomizing core according to a first embodiment of the present invention;
FIG. 4 is a bottom view of an atomizing core according to a first embodiment of the present invention;
fig. 5 is an exploded perspective view of an atomizing core according to a second embodiment of the present invention;
FIG. 6 is a front view of an atomizing core according to a second embodiment of the present invention;
FIG. 7 is a cross-sectional view of an atomizing core according to a second embodiment of the present invention;
FIG. 8 is a perspective view of an atomizing core according to a second embodiment of the present invention;
fig. 9 is an exploded perspective view of an atomizing core according to a third embodiment of the present invention;
FIG. 10 is a front view of an atomizing core according to a third embodiment of the present invention;
FIG. 11 is a cross-sectional view of an atomizing core according to a third embodiment of the present invention;
fig. 12 is a perspective view of an atomizing core according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For the convenience of the following description, the atomizing core is vertically placed in an upward direction as shown in fig. 1, and the descriptions of "upper, lower, upper, lower, and the like" of the components described herein refer to the vertical positional relationship of the components when the atomizing core is vertically placed in an upward direction. The liquid to be atomized of the present invention refers to a solution to be heated and atomized.
Example one
As shown in fig. 1-4, the atomizing core with the protection of the housing of the present invention is mounted on an atomizing base (not shown) of an atomizer. The atomization core is formed by a shell 1, a liquid guide body 2, a heating wire 3 and an electrode lead 4 into a whole, and the shell 1 is provided with an upper opening 11, a lower opening 12 and a side wall through hole 10 at the middle lower part.
Lead liquid 2 cover and locate the inside middle and lower section of shell 1, lateral wall through-hole 10 is sheltered from by the outer wall of leading liquid 2, leads liquid 2 to be located lateral wall through-hole 10 department and is equipped with imbibition convex part 20, and imbibition convex part 20 blocks up in lateral wall through-hole 10. The liquid absorption convex part 20 blocks the side wall through hole 10, so that the casing 1 and the liquid guide 2 are embedded and combined more tightly and are not loosened. The provision of the liquid-absorbing projection 20 also facilitates the integral manufacture of the housing 1 and the liquid-conducting body 2. Lead liquid 2 and be equipped with vertical middle through-hole 21 and the upper portion opening 11 and the lower part opening 12 intercommunication of shell, on heater 3 located lead liquid 2, the both ends of heater 3 are equipped with electrode lead 4, and electrode lead 4 is worn out downwards in the lower part opening 12 of shell. The heating wire 3 is made of nickel-chromium or tungsten wire or silver alloy or iron-chromium-aluminum and other materials. In other embodiments, the electrode lead 4 may be replaced by electrode plates or electrode points disposed at two ends of the heating wire, and the electrode plates or electrode points are used for making interference connection with the elastic electrode of the contact type.
The heating wire 3 is arranged on the lower surface of the liquid guide body 2 or in the liquid guide body close to the lower surface, and the heating wire 3 is uniformly distributed in the same plane around the middle through hole 21 of the liquid guide body 2 by a linear heating resistor. The interior of the housing 1 below the liquid guide 2 is provided with a lower cavity for forming an atomization chamber 14, the middle through hole 21 of the liquid guide 2 and the interior of the housing 1 above the liquid guide are provided with an upper cavity 13 for forming an atomization channel. The heating wire 3 may be configured of a heat-generating resistive material such that a heat-generating paste is printed on the lower surface of the liquid 2.
The shell 1 is composed of a circular tube, and the liquid guide body 2 is composed of a cylinder and is sleeved on the inner wall of the shell 1. The housing 1 is made of a heat-resistant metal material and the liquid guide 2 is made of a porous ceramic material. The shell 1 is made of metal materials, so that the liquid guide body 2 made of porous ceramic materials can be better protected, and the liquid guide body 2 is not easy to crack in use. In other embodiments, the housing 1 may also be made of a heat-resistant dense ceramic material.
The material of shell 1, drain 2, heater 3 and electrode lead 4 is arranged in the mould shaping back integrative sintering and is made, and atomizing core shaping is as an organic whole like this to from having the atomizing chamber, when assembling on the atomizer, upper portion only need be connected to the suction nozzle, and the lower part only need be installed on the atomizing seat, makes the accessories reduce, and the installation is simple, is favorable to realizing automated production. In addition, after the atomization core is assembled on the atomizer, the shell 1 of the atomization core is directly arranged in the liquid storage cavity of the atomizer and is in direct contact with the liquid to be atomized in the liquid storage cavity. The shell 1 of the atomizing core is made of metal materials, so that when the heating wire 3 works, redundant heat can be quickly transmitted to the shell 1 through the liquid guide 2, and the shell 1 can transmit the heat to liquid to be atomized, so that the liquid to be atomized can be quickly heated in use, the liquidity of the liquid is increased, and the atomizing core can use the liquid to be atomized with higher viscosity.
Example two
As shown in fig. 5-8, the atomizing core with the protection of the housing of the present invention is mounted on an atomizing base (not shown) of an atomizer. The atomization core is composed of a shell 1, a liquid guide body 2, a heating wire 3 and an electrode lead 4, wherein the shell 1 is provided with an upper opening 11, a lower opening 12 and a side wall through hole 10 at the middle lower part.
Lead liquid 2 and locate the inside middle and lower section of shell 1, lateral wall through-hole 10 is sheltered from by the outer wall of leading liquid 2. Lead liquid 2 and be located lateral wall through-hole 10 department and be equipped with imbibition convex part 20, imbibition convex part 20 blocks up in lateral wall through-hole 10, lead liquid 2 and be equipped with vertical middle through-hole 21 and the upper portion opening 11 and the lower part opening 12 intercommunication of shell, on heater 3 located lead liquid 2, the both ends of heater 3 are equipped with electrode lead 4, and electrode lead 4 is worn out in the lower part opening 12 of shell downwards. The heating wire 3 is made of nickel-chromium or tungsten wire or silver alloy or iron-chromium-aluminum and other materials. The liquid absorption convex part 20 blocks the side wall through hole 10, so that the casing 1 and the liquid guide 2 are embedded and combined more tightly and are not loosened. The provision of the liquid-absorbing projection 20 also facilitates the integral manufacture of the housing 1 and the liquid-conducting body 2.
Lateral wall through-hole 10 is connected with the stock solution chamber (not shown in the figure) of atomizer, and imbibition convex part 20 can directly absorb the conduction in the stock solution chamber like this and treat the atomized liquid to through leading liquid 2 will treat the atomized liquid conduction to the bottom of leading liquid 2, make and treat the atomized liquid and heater 3 contact, generate heat after heater 3 circular telegram will treat that the atomized liquid heats and evaporates into vapour fog or aerosol.
The heating wire 3 is arranged on the upper surface of the liquid guide body 2 or in the liquid guide body close to the upper surface, and the heating wire 3 is uniformly distributed in the same plane around the middle through hole 21 of the liquid guide body 2 by a linear heating resistor.
The middle through hole 21 of the liquid guide 2 and the inner part of the shell 1, which is positioned below the liquid guide, are provided with a lower cavity 16 for forming an air inlet channel 16, and the inner part of the shell 1, which is positioned above the liquid guide 2, is provided with an upper cavity 15 for forming an atomizing cavity 15.
The shell 1 is composed of a circular tube, and the liquid guide body 2 is composed of a cylinder and is sleeved on the inner wall of the shell 1. The housing 1 is made of a heat-resistant metal material and the liquid guide 2 is made of a porous ceramic material. The shell 1, the liquid guide body 2, the heating wire 3 and the electrode lead 4 are made by integrally sintering after being molded in a die. In other embodiments, the housing 1 may also be made of a heat-resistant dense ceramic material.
EXAMPLE III
As shown in fig. 9-12, the atomizing core with the protection of the housing of the present invention is mounted on an atomizing base (not shown) of an atomizer. The atomization core is composed of a shell 1, a liquid guide body 2, a heating wire 3 and an electrode lead 4, wherein the shell 1 is provided with an upper opening 11, a lower opening 12 and a side wall through hole 10 at the middle lower part.
Lead liquid 2 cover and locate the inside middle and lower section of shell 1, lateral wall through-hole 10 is sheltered from by the outer wall of leading liquid 2, it is equipped with imbibition convex part 20 to lead liquid 2 to be located lateral wall through-hole 10 department, imbibition convex part 20 blocks up in lateral wall through-hole 10, it is equipped with vertical middle through-hole 21 and the upper portion opening 11 and the lower part opening 12 intercommunication of shell to lead liquid 2, heater 3 is located on leading liquid 2, heater 3 can be configured into the upper portion surface of sending out hot thick liquids printing in leading liquid 2 by the resistance material that can generate heat. Electrode leads 4 are arranged at two ends of the heating wire 3, and the electrode leads 4 downwards penetrate out of a lower opening 12 of the shell. The heating wire 3 is made of nickel-chromium or tungsten wire or silver alloy or iron-chromium-aluminum and other materials.
The heating wire 3 is arranged on the surface of the inner wall of the middle through hole 21 for guiding the liquid or in the liquid guiding body close to the inner wall of the middle through hole, the heating wire 3 is spirally arranged around the middle through hole 21 for guiding the liquid, the lower cavity 18 is arranged in the shell 1 below the liquid guiding body 2 for forming the air inlet cavity 18, the middle through hole 21 for guiding the liquid 2 forms the atomizing cavity 21, and the upper cavity 17 is arranged in the shell 1 above the liquid guiding body 2 for forming the mist outlet channel.
The shell 1 is composed of a circular tube, and the liquid guide body 2 is composed of a cylinder and is sleeved on the inner wall of the shell 1. The housing 1 is made of a heat-resistant metal material and the liquid guide 2 is made of a porous ceramic material. The shell 1, the liquid guide body 2, the heating wire 3 and the electrode lead 4 are made by integrally sintering after being molded in a die. In other embodiments, the housing 1 may also be made of a heat-resistant dense ceramic material.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.