WO2024011729A1 - Atomization sheet contact structure and atomization device - Google Patents

Abstract

An atomization sheet contact structure and an atomization device. The atomization sheet contact structure comprises an atomization sheet (1), a support (2), a guide medium (3) and an electrically conductive element (4). The atomization sheet (1) has a first surface (111) and a second surface (121), wherein the second surface (121) is provided with a microporous region (112), a plurality of micropores are uniformly distributed in the microporous region (112), and the micropores penetrate to the first surface (111); and the first surface (111) is provided with a heating element (13), and the heating element (13) is used for heating a liquid, which passes through or is attached to the micropores, so as to form an aerosol. The support (2) has a placement position (21), and the atomization sheet (1) is arranged at the placement position (21). The guide medium (3) can be configured to cause the liquid to pass therethrough, and the guide medium (3) is fitted to the second surface (121) and is used for guiding the liquid into the microporous region (112). The electrically conductive element (4) has a first contact (41) and a second contact (42), wherein the first contact (41) is in contact with the heating element (13) and is used for conducting electricity to the heating element (13). The first contact (41) of the electrically conductive element (4) is in contact with and supplies power to the heating element (13), and the first contact (41) provides an elastic contact, such that the electrically conductive contact is more stable.

Description

Atomization piece contact structure and atomization device

Cross-references to related applications.

This application claims priority to the Chinese patent application submitted to the China Patent Office on July 13, 2022, with the application number 202221807786.4 and the invention name "Atomizer sheet contact structure and atomization device", the entire content of which is incorporated herein by reference. Applying.

Technical field

The invention relates to the technical field of liquid atomization, and in particular to an atomization sheet contact structure and an atomization device.

Background technique

Electronic atomization equipment includes an atomization device and a power supply that supplies power to the atomization device. The atomization device is internally constructed with a liquid storage chamber, an air flow channel, and an electronic atomization component. The power supply is provided with an accommodating slot, and the atomizing device is installed in the accommodating slot and is electrically connected to the power supply. When the power supply supplies power to the electronic atomization component inside the atomization device, the atomization component atomizes the solution stored in the liquid storage chamber into aerosol and discharges it.

technical problem

The atomizing piece is one of the necessary components of the atomizing device. The function of the atomizing piece is to heat or vibrate aerosols, liquids, etc. to produce atomized gas. Vibration atomization is generally achieved through ultrasonic waves, and heating atomization generally uses heating wires or heating sheets for heating. When heating is generated through a heating chip or heating wire, power supply is required. The existing contact power supply has poor stability and is prone to disconnection and other phenomena, resulting in unstable heating and atomization.

Technical solutions

In order to solve the above problems, the present invention provides a device that has a position on the bracket for placing or fixing the atomizer sheet, the first contact point of the conductive element contacts the heating element and supplies power, the first contact point has elastic contact, and the conductive contact It is more stable and solves the existing problem of unstable conductive contact. It has a more stable and reliable atomization piece contact structure and atomization device during the heating and atomization process.

The above objectives can be achieved using the following technical solutions.

An atomization piece contact structure includes an atomization piece, a bracket, a guide medium, and a conductive element. The atomization piece has a first side and a second side, and the second side is provided with a micropore area. A plurality of micropores are evenly distributed in the hole area, and the micropores penetrate to the first surface. The first surface is provided with a heating element. The heating element is used to heat the liquid passing through or attached to the micropores to form aerosol; The bracket has a placement position, and the atomization sheet is located at the placement position; the guide medium can be used to pass liquid, the guide medium is attached to the second surface and is used to introduce liquid to the micropore area; the conductive element It has a first contact point and a second contact point, and the first contact point is in contact with the heating element and is used to conduct electricity to the heating element.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below. Other features, objects and advantages of the invention will become apparent from the description, drawings and claims.

beneficial effects

Compared with the existing atomization piece contact, the present invention places the atomization piece on the bracket and cooperates with the guide medium for liquid guidance. The liquid can be an oily liquid or a water-based liquid. The guide medium guides the microorganisms of the atomization piece. In the hole area, aerosol is formed after being heated by the heating element. In terms of power connection, since the bracket has a position for placing or fixing the atomizer sheet, the first contact point of the conductive element contacts the heating element and supplies power. More specifically, , the first contact can have elastic contact, and the conductive contact is more stable, which solves the existing problem of unstable conductive contact and is more stable and reliable during the heating and atomization process. Specifically, an atomizing sheet, a bracket, a guide medium, and a conductive element are provided. The atomizing sheet has a first side and a second side. The second side is provided with a microporous area, and the microporous areas are evenly distributed. A plurality of micropores, the micropores penetrate to the first surface, the first surface is provided with a heating element, the heating element is used to heat the liquid passing through or attached to the micropores to form aerosol; the bracket has a placement position , the atomizing piece is located at the placement position; the guide medium can be used to pass liquid, the guide medium is attached to the second surface and is used to introduce liquid to the micropore area; the conductive element has a first contact point and a second contact point, the first contact point is in contact with the heating element and is used for the heating element to conduct electricity. During the assembly process, insert the bracket into the outer cover of the atomizer device, inject liquid into the atomizer device, wait for the liquid to penetrate into the guide medium, and then gather the liquid toward the atomizer piece through the guide medium, and then conduct electricity through the conductive element The heating element is controlled to heat the liquid, and the aerosol formed by the heating is discharged through negative pressure.

Description of drawings

To better describe and illustrate embodiments and/or examples of those inventions disclosed herein, reference may be made to one or more of the accompanying drawings. The additional details or examples used to describe the drawings should not be construed as limiting the scope of any of the disclosed inventions, the embodiments and/or examples presently described, and the best modes currently understood of these inventions.

Figure 1 is a schematic three-dimensional structural diagram of the contact structure of the atomizer sheet of the present invention.

Figure 2 is an exploded schematic diagram of the contact structure of the atomizer sheet in Figure 1.

Figure 3 is an exploded schematic diagram of the atomizer sheet contact structure in Figure 1 from another perspective.

Figure 4 is a schematic structural diagram of the contact structure of the atomizer sheet in Figure 1.

Figure 5 is a three-dimensional schematic view of the atomizer sheet in the contact structure of the atomizer sheet in Figure 1.

Figure 6 is a schematic three-dimensional view of the atomizer plate in the contact structure of the atomizer plate in Figure 1 from another perspective.

Explanation of reference signs: atomizer sheet 1, diaphragm 11, first surface 111, micropore area 112, support frame 12, second surface 121, tank body 122, heating element 13, heating circuit 131, first contact position 132 , the second contact position 133, the bracket 2, the placement position 21, the support leg 211, the oil guide position 22, the pressing piece 23, the guide medium 3, the conductive element 4, the first contact 41, the second contact 42.

Embodiments of the invention

In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough understanding of the present disclosure will be provided.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terminology used herein in the description of the invention is for the purpose of describing specific embodiments only and is not intended to limit the invention.

As shown in Figures 1 to 4, an atomizing piece contact structure is provided with an atomizing piece 1, a bracket 2, a guide medium 3, and a conductive element 4. The atomizing piece 1 has a first surface 111 and a second surface 121, the second surface 121 is provided with a microporous area 112, the microporous area 112 is evenly distributed with a plurality of micropores, the micropores penetrate to the first surface 111, the first surface 111 is provided with a heating element 13. The heating element 13 is used to heat the liquid passing through or attached to the micropores to form aerosol; the bracket 2 has a placement position 21, and the atomization sheet 1 is located at the placement position 21; the guide medium 3 can be used for To allow liquid to pass through, the guide medium 3 is attached to the second surface 121 and is used to introduce the liquid to the microporous area 112; the conductive element 4 has a first contact 41 and a second contact 42. The contact 41 is in contact with the heating element 13 and is used for the heating element 13 to conduct electricity.

Referring to Figures 5 and 6, the second surface 121 is provided with a groove body 122 that sinks toward the first surface 111. The microporous area 112 is provided on the bottom surface of the groove body 122 and is connected to the first surface 111. The hole area 112 is thinned, and the heating element 13 is placed in the micropore area 112 to heat and atomize the liquid passing through or attached to it. Different from the traditional heating sheet, the thinned structure effectively reduces the temperature field caused by the heat dissipation of the atomizing sheet 1. Diffusion improves the heating efficiency, making the heating more concentrated and the atomization effect better.

The atomizer sheet 1 includes a diaphragm 11 and a support frame 12. The support frame 12 is provided on one side of the diaphragm 11. In this embodiment, the chip body is divided into a diaphragm 11 and a support frame 12 to facilitate the processing of the diaphragm 11. The structure Low cost and easy to manufacture.

The diaphragm 11 is a single crystal silicon film. The first surface 111 is located on the side of the single crystal silicon film facing away from the support frame. The second surface 121 is located on the side of the support frame 12 facing away from the single crystal silicon film. The groove 122 is provided with In the support frame 12; the microporous area 112 is formed on a single crystal silicon film by etching or photolithography; in a preferred embodiment, a template formed of a single crystal silicon film is used, which has strong wear resistance and reliable structure; the tank body 122 Opened in the support frame 12, the split structure is more reliable, the preparation cost is low, and the atomized liquid guide is stable. The micropores on the micropore area 112 are smaller micropores, used to lock and guide oil. They are formed by etching or photolithography, and the processing effect is good.

The thickness of the monocrystalline silicon film is 0.01~0.5mm. It adopts a thin film structure with a smaller thickness. Different from the traditional heating sheet, the structure is thinned to effectively reduce the temperature field diffusion caused by the heat dissipation of the atomizing sheet 1 and improve the heating efficiency.

The support frame 12 is made of silicon dioxide or silicon nitride. In a more preferred embodiment, silicon dioxide or silicon nitride is used as the support frame 12, which can also ensure the wear resistance of the structure.

The heating element 13 includes a heating circuit 131 provided on the first surface 111 and passing through the micropore area 112. The two ends of the heating circuit 131 are respectively provided with a first contact position 132 and a second contact position 133; in this embodiment, the The first contact point 132 and the second contact point 133 are used for contact conduction, and control the heating circuit 131 to heat the microporous area 112, and after heating, the liquid is converted into aerosol.

A further improvement in the above embodiment is that there are two conductive elements 4 corresponding to the first contact position 132 and the second contact position 133 respectively. The conductive element 4 is elastic at least at the first contact point 41 position. The elasticity is adopted. The elastic structure of the first contact 41 can be an elastic piece, a spring, an elastic electrode, a silica gel, or other elastic structure, in order to make the conductive contact between the first contact 41 and the heating element 13 more stable.

The bracket 2 is located on the upper side of the mounting position 21 and is provided with an oil guide level 22. The guide medium 3 is placed at the oil guide level 22. The bracket 2 is located on both sides of the oil guide level 22 and is provided with compression pieces 23. The compression pieces 23. Press the guide medium 3 tightly against the second surface 121. The oil guide level 22 is used to place the guide medium 3 and has a pressing piece 23. The pressing piece 23 cooperates with the guide medium 3 to press the atomizing piece 1. More stable in conductive contact. In use, the guide medium 3 is oil-conducting cotton that can be used to pass liquid.

The bottom of the placement position 21 is provided with support legs 211. The support legs 211 support the edge of the second surface 121. The support legs 211 cooperate with the compression piece 23 to form a compression position, which connects the guide medium 3 and the atomization piece. 1. Press it on the pressing position to make it more stable during conductive contact.

An atomization device adopts the above contact structure of the atomization piece 1, which is stable and reliable in conductive contact and has good atomization effect on liquids.

In the present invention, the atomizing piece 1 is placed on the bracket 2, and the guide medium 3 is used for liquid guidance. The liquid can be an oily liquid or an aqueous liquid, and is guided to the micropore area 112 of the atomizing piece 1 through the guiding medium 3. The heating element 13 forms aerosol after heating. In terms of power connection, since the bracket 2 has a position 21 for placing or fixing the atomizer sheet 1, the first contact 41 of the conductive element 4 contacts the heating element 13 and supplies power. More specifically, the first contact 41 can have elastic contact, and the conductive contact is more stable, which solves the existing problem of unstable conductive contact and is more stable and reliable during the heating and atomization process. Specifically, an atomizing sheet 1, a bracket 2, a guide medium 3, and a conductive element 4 are provided. The atomizing sheet 1 has a first surface 111 and a second surface 121, and the second surface 121 is provided with a microporous area. 112. The micropore area 112 is evenly distributed with a plurality of micropores, and the micropores penetrate to the first surface 111. The first surface 111 is provided with a heating element 13. The heating element 13 is used to pass through or be attached to the micropore. The liquid in the hole is heated to form aerosol; the bracket 2 has a placement position 21, and the atomization sheet 1 is provided at the placement position 21; the guide medium 3 can be used to pass the liquid, and the guide medium 3 is attached to the second The conductive element 4 has a first contact point 41 and a second contact point 42, and the first contact point 41 is in contact with the heating element 13 and is used for the heating element 13 Conduct electricity. During the assembly process, insert the bracket 2 into the outer cover of the atomization device, inject liquid into the atomization device, wait until the liquid penetrates into the guide medium 3, and then gather the liquid toward the atomizer piece 1 through the guide medium 3, and then The heating element 13 is controlled by the conductive element 4 to heat the liquid, and the aerosol formed by the heating is discharged through the action of negative pressure.

The above-mentioned embodiments only express several implementation modes of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the patent scope of the present invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims (10)

1. The atomization piece contact structure is characterized by: including

   Atomizing sheet, the atomizing sheet has a first side and a second side, the second side is provided with a microporous area, the microporous area is evenly distributed with a plurality of micropores, and the micropores penetrate to the first surface , the first surface is provided with a heating element, the heating element is used to heat the liquid passing through or attached to the micropores to form aerosol;

   A bracket, the bracket has a placement position, and the atomizer sheet is located at the placement position;

   A guide medium, which can be used to pass liquid through, which is attached to the second surface and used to introduce liquid into the microporous area;

   A conductive element, the conductive element has a first contact point and a second contact point, the first contact point is in contact with the heating element and is used to conduct electricity to the heating element.
2. The atomizer sheet contact structure according to claim 1, characterized in that: the second surface is provided with a groove body that sinks toward the first surface, and the micropore area is provided on the bottom surface of the groove body and connected to the third surface. one side.
3. The atomization sheet contact structure according to claim 2, wherein the atomization sheet includes a diaphragm and a support frame, and the support frame is provided on one side of the diaphragm.
4. The atomization sheet contact structure according to claim 3, characterized in that: the diaphragm is a single crystal silicon film, the first surface is provided on a side of the single crystal silicon film facing away from the support frame, and the second surface is provided on The support frame has a side facing away from the single crystal silicon film, and the groove body is opened in the support frame.
5. The atomization sheet contact structure according to claim 4, characterized in that: the thickness of the single crystal silicon film is 0.01~0.5mm.
6. The atomizer contact structure according to claim 1, wherein the heating element includes a heating circuit provided on the first surface and passing through the micropore area, and first contact positions are respectively provided at both ends of the heating circuit. and the second contact position.
7. The atomizer sheet contact structure according to claim 6, characterized in that: there are two conductive elements corresponding to the first contact position and the second contact position respectively, and the conductive element is at least at the first contact position. Be flexible.
8. The atomization sheet contact structure according to claim 1, characterized in that: the bracket is located on the upper side of the placement position and is provided with an oil guide level, the guide medium is placed at the oil guide level, and the brackets are located on both sides of the oil guide level. A pressing piece is provided, and the pressing piece presses the guide medium against the second surface.
9. The atomizer sheet contact structure according to claim 1, characterized in that: the bottom of the placement position is provided with support legs, and the support legs support the edge of the second surface.
10. An atomization device, characterized by: including the atomization sheet contact structure described in any one of claims 1 to 9.