WO2023236768A1

WO2023236768A1 - Double-silica-gel pneumatic sensing fixing structure and atomization device

Info

Publication number: WO2023236768A1
Application number: PCT/CN2023/095647
Authority: WO
Inventors: 李博; 邓思杰
Original assignee: 东莞市克莱鹏雾化科技有限公司
Priority date: 2022-06-07
Filing date: 2023-05-23
Publication date: 2023-12-14
Also published as: CN217392788U

Abstract

A double-silica-gel pneumatic sensing fixing structure and an atomization device. The double-silica-gel pneumatic sensing fixing structure comprises a bottom housing (1), a sealing member (2), and a control panel (3); the bottom housing (1) is provided with a placement cavity (11), a partition plate (12) is provided in the placement cavity (11), and the partition plate (12) divides the placement cavity (11) into a first cavity (13) and a second cavity (14); the sealing member (2) comprises a first sealing fixing portion (21) and a second sealing fixing portion (22), the second sealing fixing portion (22) is disposed in the second cavity (14), the first sealing fixing portion (21) is provided with a fixing slot (211), the second sealing fixing portion (22) is provided with a vent cavity (221), the vent cavity (221) is provided with a through hole (222) and a placement recess (223), and both the through hole (222) and the placement recess (223) are in communication with the first sealing fixing portion (21); the control panel (3) is mounted in the fixing slot (211), a pneumatic sensing element (31) is connected to the control panel (3), and the pneumatic sensing element (31) is mounted in the placement recess (223) and is in communication with the vent cavity (221).

Description

A double silicone pneumatic induction fixed structure and atomization device

Technical field

The utility model relates to the technical field of liquid atomization, and in particular to a double silicone pneumatic induction fixing 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.

The host and atomizer of electronic atomizers currently on the market generally include integrated and split types. The split type can be used as a replaceable atomizer, while the integrated type is generally refillable and disposable; Whether it is an integrated structure or a split-structure atomization device, most of them need to use pneumatic sensing elements inside. Pneumatic sensing elements are switching components used to sense air flow, and the atomizing device will produce condensate after atomization; existing Due to the unreasonable design of the sealing structure of pneumatic sensing components, condensate can easily penetrate into the pneumatic sensing components, causing damage to the pneumatic sensing components.

technical problem

In order to solve the above problems, the utility model provides a method that solves the problem that existing single silicone sealing pneumatic components are prone to liquid penetration. The sealing member is integrally formed with silicone, and the control panel is fixed through the silicone structure without the need for screws, buckles, etc. The structure is locked, and the structure is easy to assemble with double silicone pneumatic induction fixed structure and atomization device.

Technical solutions

The technical solution adopted by the utility model is: a double silicone pneumatic induction fixing structure, including a bottom shell, a seal, and a control panel. The bottom shell is provided with a placement cavity, and a partition is provided in the placement cavity. The partition separates the placement cavity to form a first cavity and a second cavity; the seal includes a first sealing fixing part and a second sealing fixing part, and the second sealing fixing part is located in the second cavity, so The first sealing and fixing part is provided with a fixing groove, the second sealing and fixing part is provided with a ventilation cavity, the ventilation cavity is provided with a through hole and a placement groove, and the through hole and placement groove are both connected to the first sealing and fixation part. ; The control board is installed in the fixed groove, the control board is connected with a pneumatic sensing element, the pneumatic sensing element is installed in the placement groove and connected to the ventilation cavity.

A further improvement to the above solution is that fixing slots are provided on both sides of the first cavity, the fixing slots correspond to the fixing slots, and the control board is inserted into the fixing slots.

A further improvement to the above solution is that the first cavity is provided with a plug-in positioning hole close to the fixed slot, the control panel is equipped with a connector corresponding to the plug-in positioning hole, and the connector is fitted in the plug-in positioning hole.

A further improvement to the above solution is that a fixed buckle is provided on the outside of the bottom shell, and elastic slots are provided on both sides of the fixed buckle in the bottom shell.

A further improvement to the above solution is that the first sealing and fixing part and the second sealing and fixing part are integrally formed of silicone.

A further improvement to the above solution is that sealing outer lips are provided on both upper and lower sides of the second sealing fixing part.

A further improvement to the above solution is that an oil absorbing member is installed at the bottom of the ventilation chamber, a PCB adapter board is installed in the ventilation chamber, and the PCB adapter board is connected to the control board.

A further improvement to the above solution is that a sealing connector is installed on the top of the ventilation cavity. The sealing connector includes a sealing extension extending into the ventilation cavity and a sealing exterior that extends to the outside of the ventilation cavity. The sealing connection has an opening. There is a ventilation hole, and the ventilation hole is connected to the ventilation cavity.

A further improvement to the above solution is to further include an air guide channel, which is inserted into the ventilation hole and connected to the ventilation cavity through the ventilation hole, and the sealing connection member is a silicone piece.

An atomization device, including the double silicone pneumatic induction fixed structure, the atomization device includes a shell, a power supply, a liquid storage element, and an atomization element located in the shell, the power supply is electrically connected to the control board, The atomizing element is connected to the liquid storage element, and the atomizing element is connected to the ventilation chamber.

beneficial effects

The beneficial effects of this utility model are:

Compared with the existing atomization pneumatic induction structure, the present utility model uses the bottom shell as the installation position, and separates the first cavity and the second cavity through the first sealing fixing part and the second sealing fixing part of the seal to form two A sealed space, the control panel is installed in the fixed groove, and the pneumatic sensing element is matched in the placement groove, so that the stability is good when the induction is touched; it solves the problem that the existing single silicone sealed pneumatic element is prone to liquid infiltration, which affects the sensing element. The sealing and protection effect of the control panel is good, preventing the penetration of liquid and ensuring structural reliability. Specifically, it is provided with a bottom shell, a seal, and a control panel. The bottom shell is provided with a placement cavity. A partition is provided in the placement cavity. The partition separates the placement cavity to form a first cavity and a third cavity. Two cavities; the seal includes a first sealing fixing part and a second sealing fixing part, the second sealing fixing part is in the second cavity, the first sealing fixing part is provided with a fixing groove, and the third sealing fixing part is provided with a fixing groove. The second sealing and fixing part is provided with a ventilation cavity, and the ventilation cavity is provided with a through hole and a placement groove, and the through hole and placement groove are both connected to the first sealing and fixation part; the control panel is installed in the fixing groove, and the control panel A pneumatic sensing element is connected, and the pneumatic sensing element is installed in the placement groove and connected to the ventilation cavity. In use, the seal is integrally formed with silicone, and the control panel is fixed through the silicone structure. No screws, buckles and other structures are required for locking. The structure is easy to assemble, has low structural cost, and has good sealing protection effect.

Description of the drawings

Figure 1 is a schematic structural diagram of the atomization device of the present utility model;

Figure 2 is a schematic top view of the double silicone pneumatic induction fixing structure of the present utility model;

Figure 3 is a cross-sectional view of A-A in Figure 2;

Figure 4 is an exploded schematic diagram of the double silicone pneumatic induction fixed structure in Figure 1;

Figure 5 is a schematic structural diagram of the bottom case of the double silicone pneumatic induction fixed structure in Figure 4;

Figure 6 is a schematic structural diagram of the seal of the double silicone pneumatic induction fixed structure in Figure 4;

Figure 7 is a schematic structural diagram of the seal of the double silicone pneumatic induction fixed structure in Figure 4 from another perspective.

Explanation of reference signs: bottom case 1, placement cavity 11, partition 12, first cavity 13, fixed slot 131, insertion positioning hole 132, second cavity 14, fixed buckle 15, elastic slot 151, Seal 2, first seal fixing part 21, fixing groove 211, second seal fixing part 22, ventilation cavity 221, through hole 222, placement groove 223, seal outer lip 224, oil suction part 225, seal connection part 23, seal extension Part 231, sealed exterior 232, ventilation hole 233, air guide channel 24, control board 3, pneumatic sensing element 31, connector 32, housing 4, power supply 5, liquid storage element 6, atomization element 7.

Best Mode of Carrying Out the Invention

In order to facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and comprehensive understanding of the disclosure.

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 terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

As shown in Figures 1 to 7, a double silicone pneumatic induction fixing structure is specifically provided with a bottom case 1, a seal 2, and a control panel 3. The bottom case 1 is provided with a placement cavity 11, and the placement cavity 11 There is a partition 12 inside, which separates the placement cavity 11 to form a first cavity 13 and a second cavity 14; the seal 2 includes a first sealing fixing part 21 and a second sealing fixing part 22, The second sealing and fixing part 22 is disposed in the second cavity 14. The first sealing and fixing part 21 is provided with a fixing groove 211. The second sealing and fixing part 22 is provided with a ventilation cavity 221. The ventilation cavity 221 is provided with a ventilation cavity 221. There is a through hole 222 and a mounting slot 223, which are both connected to the first sealing and fixing part 21; the control board 3 is installed in the fixing slot 211, and the control board 3 is connected to a pneumatic sensing element 31 , the pneumatic sensing element 31 is installed in the placement groove 223 and connected to the ventilation cavity 221 .

Fixing slots 131 are provided on both sides of the first cavity 13 . The fixing slots 131 correspond to the fixing slots 211 . The control panel 3 is inserted into the fixing slots 131 , and a fixing slot is integrally formed in the first cavity 13 . The slot 131, the fixing slot 131 and the fixing slot 211 form an installation position for fixing the control panel 3. The two slots respectively fix both sides and one end of the control panel 3. The structure is stable and does not require screws and buckles. To fix.

The first cavity 13 is provided with a plug-in positioning hole 132 close to the fixed slot 131. The control panel 3 is equipped with a connector 32 corresponding to the plug-in positioning hole 132. The connector 32 is fitted in the plug-in positioning hole 132. The connecting positioning hole 132 is used to match the placement of the connector 32, and is convenient for plugging in and charging the atomizer device.

The bottom shell 1 is provided with a fixed buckle 15 on the outside. The bottom shell 1 is provided with elastic slots 151 on both sides of the fixed buckle 15. The functions of the fixed buckle 15 and the elastic slot 151 are provided to cooperate with the atomization device. The shell is fixedly connected, the structure is convenient to connect, and the fixing effect is good.

The first sealing and fixing part 21 and the second sealing and fixing part 22 are integrally formed of silicone. They adopt a structure of one-piece silicone molding and have a high structural sealing coefficient.

The second sealing fixing part 22 is provided with sealing outer lips 224 on both upper and lower sides. The sealing outer lips 224 can ensure that the second sealing fixing part 22 seals the connection position, and the sealing effect is good.

An oil suction piece 225 is installed at the bottom of the ventilation cavity 221. Since the ventilation cavity 221 needs to be connected to the atomization element of the atomization device, the atomization element will produce condensate after atomizing the liquid, and the condensate can be adsorbed by the oil suction piece 225. Generally, oil-absorbing cotton is used for adsorption. A PCB adapter plate 33 is installed in the ventilation chamber 221. The PCB adapter plate 33 is connected to the control board 3. The PCB adapter plate 33 is used to connect the atomization element of the atomization device. .

A sealing connector 23 is installed on the top of the ventilation cavity 221. The sealing connector 23 includes a sealing extension portion 231 that extends into the ventilation cavity 221 and a sealing outer portion 232 that extends to the outside of the ventilation cavity 221. The sealing connector 23 has a through hole. The air hole 233 is connected to the ventilation cavity 221. It is further improved to include an air guide channel 24. The air guide channel 24 is inserted into the ventilation hole 233 and connected to the ventilation cavity 221 through the ventilation hole 233. The sealing connector 23 is a silicone piece; during use, the ventilation cavity 221 and the air guide channel 24 are connected through the sealing connector 23, which can seal the connection environment, thereby realizing a double silicone seal connection.

An atomization device, including the double silicone pneumatic induction fixed structure, the atomization device includes a shell 4, a power supply 5, a liquid storage element 6, and an atomization element 7 located in the shell 4, the power supply 5 Electrically connected to the control board 3, the atomization element 7 is connected to the liquid storage element 6, the atomization element 7 is connected to the ventilation chamber 221, and is used to power the atomization device through the power supply 5, and the liquid storage element 6 stores liquid, The atomizing element 7 heats the liquid to form atomized gas.

The utility model uses the bottom shell 1 as the installation position. The first cavity 13 and the second cavity 14 are separated by the first sealing fixing part 21 and the second sealing fixing part 22 of the sealing member 2 to form two sealing spaces. The control board 3 is installed in the fixed groove 211, and makes the pneumatic sensing element 31 fit in the placement groove 223, which has good stability when the induction is touched; it solves the problem that the existing single silicone-sealed pneumatic element is prone to liquid penetration, and the sensing element and the The control panel 3 has a good sealing and protection effect, preventing the penetration of liquid and ensuring structural reliability. Specifically, it is provided with a bottom case 1, a seal 2, and a control panel 3. The bottom case 1 is provided with a placement cavity 11. The placement cavity 11 is provided with a partition 12, and the partition 12 separates the placement cavity. 11 is separated to form a first cavity 13 and a second cavity 14; the seal 2 includes a first sealing fixing part 21 and a second sealing fixing part 22, and the second sealing fixing part 22 is located in the second cavity 14. , the first sealing and fixing part 21 is provided with a fixing groove 211, the second sealing and fixing part 22 is provided with a ventilation cavity 221, the ventilation cavity 221 is provided with a through hole 222 and a placement groove 223, the through hole 222 and The placement slots 223 are all connected to the first sealing fixing part 21; the control panel 3 is installed in the fixing slot 211, and the control panel 3 is connected to a pneumatic sensing element 31. The pneumatic sensing element 31 is installed in the placement slot 223 and communicates with it. to the ventilation chamber 221. In use, the seal 2 is integrally formed of silicone, and the control panel 3 is fixed through the silicone structure, without the need for screws, buckles and other structures for locking. The structure is easy to assemble, has low structural cost, and has good sealing protection effect.

The above-mentioned embodiments only express several implementation modes of the present invention. The descriptions are relatively specific and detailed, but 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 utility model, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be determined by the appended claims.

Claims

A double silicone pneumatic induction fixing structure, which is characterized by: including

A bottom shell, the bottom shell is provided with a placement cavity, and a partition is provided in the placement cavity. The partition separates the placement cavity to form a first cavity and a second cavity;

Seal, the seal includes a first sealing fixing part and a second sealing fixing part, the second sealing fixing part is located in the second cavity, the first sealing fixing part is provided with a fixing groove, and the second sealing fixing part is provided with a fixing groove. The sealing and fixing part is provided with a ventilation cavity, and the ventilation cavity is provided with a through hole and a placement groove, and both the through hole and the placement groove are connected to the first sealing and fixation part;

Control board, the control board is installed in the fixing groove, the control board is connected with a pneumatic sensing element, the pneumatic sensing element is installed in the placement groove and connected to the ventilation cavity.
The double silicone pneumatic induction fixing structure according to claim 1, characterized in that: fixing slots are provided on both sides of the first cavity, the fixing slots correspond to the fixing slots, and the control board is inserted into the fixing slots. groove.
The double silicone pneumatic induction fixing structure according to claim 2, characterized in that: the first cavity is provided with a plug-in positioning hole close to the fixed slot, and the control panel is equipped with a connector corresponding to the plug-in positioning hole. The connector fits into the plug positioning hole.
The double silicone pneumatic induction fixing structure according to claim 1, characterized in that: the bottom shell is provided with fixed buckles on the outside, and the bottom shell is provided with elastic slots on both sides of the fixed buckles.
The double silicone pneumatic induction fixing structure according to claim 1, characterized in that: the first sealing and fixing part and the second sealing and fixing part are integrally formed of silicone.
The double silicone pneumatic induction fixing structure according to claim 1, characterized in that: the upper and lower sides of the second sealing fixing part are provided with sealing outer lips.
The double silicone pneumatic induction fixed structure according to claim 1, characterized in that: an oil absorbing part is installed at the bottom of the ventilation chamber, a PCB adapter plate is installed in the ventilation chamber, and the PCB adapter plate and the control board connect.
The double silicone pneumatic induction fixing structure according to claim 1, characterized in that: a sealing connector is installed on the top of the ventilation cavity, and the sealing connector includes a sealing extension extending into the ventilation cavity and extending to the outside of the ventilation cavity. On the sealed exterior, the sealed connection member is provided with a ventilation hole, and the ventilation hole is connected to the ventilation cavity.
The double silicone pneumatic induction fixing structure according to claim 8, characterized in that: it also includes an air guide channel, the air guide channel is inserted into the ventilation hole and connected to the ventilation cavity through the ventilation hole, and the sealing connector is silicone pieces.
An atomization device, characterized in that: it includes a double silicone pneumatic induction fixed structure according to any one of claims 1 to 9, the atomization device includes a shell, a power supply, a liquid storage element, and a mist provided in the shell. The atomizing element is electrically connected to the control board, the atomizing element is connected to the liquid storage element, and the atomizing element is connected to the ventilation chamber.