WO2023065166A1

WO2023065166A1 - Liquid injection jig and liquid injection method

Info

Publication number: WO2023065166A1
Application number: PCT/CN2021/125061
Authority: WO
Inventors: 杨淼文; 潘实梅; 杨俊�; 何升运; 林永辉; 帅辉福
Original assignee: 深圳尊一品科技有限公司
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2023-04-27
Also published as: US20240049799A1

Abstract

A liquid injection jig and a liquid injection method. The liquid injection jig is used for injecting liquid into a liquid storage assembly, and the liquid storage assembly comprises a liquid storage pipe and a liquid storage element arranged in the liquid storage pipe. The liquid injection jig comprises a containing part, wherein the containing part is provided with a containing groove, and the containing groove is used for containing a liquid atomizable matrix. The liquid injection jig is further provided with a plurality of communication holes in communication with the containing groove, and the containing part is configured to be installed on one end of the liquid storage pipe, so that the liquid atomizable matrix in the containing groove is injected into the liquid storage element through the communication holes.

Description

Injection fixture and injection method

technical field

The present application relates to the technical field of liquid injection of inhalable devices, in particular to a liquid injection fixture and a liquid injection method.

Background technique

Inhalable devices typically include a reservoir, a nebulizer, and a power supply. The nebuliser can heat the liquid nebulizable base by means of nebulization, so that it can generate nebulized gas for the user to inhale. The power supply device is used to supply power to the atomizer. The liquid storage part includes a liquid storage cotton and a liquid storage tube, the liquid storage cotton is arranged in the liquid storage tube, and the liquid storage part provides the atomizer with a liquid atomizable substrate adsorbed on the liquid storage cotton. During the assembly process of the liquid storage cotton, the atomizable matrix is usually directly injected onto the liquid storage cotton through a liquid injection machine, so as to realize the storage of the liquid atomizable matrix.

However, in the existing liquid injection process, when it is necessary to store a large amount of liquid atomizable matrix on the liquid storage cotton, the liquid injection machine is directly used to inject liquid, and too much liquid atomizable matrix will be released from the liquid storage tube. The end flows out, causing a leak.

Contents of the invention

In order to solve the above deficiencies, it is necessary to provide a liquid injection fixture and a liquid injection method.

The present application provides a liquid injection jig for injecting liquid into a liquid storage assembly, the liquid storage assembly includes a liquid storage tube and a liquid storage element arranged in the liquid storage tube, and the liquid injection jig includes a housing part , the accommodating portion has an accommodating groove, and the accommodating groove is used for accommodating a liquid nebulizable substrate, and the liquid injection jig is also provided with a plurality of communication holes communicating with the accommodating groove, and the accommodating portion is used for It is installed at one end of the liquid storage tube, so that the liquid aerosolizable matrix in the holding tank can be injected into the liquid storage element through the communication hole.

In some possible implementation manners, the accommodating portion has an opening, and the liquid injection jig further includes a liquid injection portion disposed on a side of the accommodating portion away from the opening, and the liquid injection portion has a bottom wall , a plurality of communication holes are located on the bottom wall, and the liquid injection part is used to extend into the end of the liquid storage tube.

In some possible implementation manners, the bottom wall is protruded with a blocking post, and the blocking post is used to extend into the installation hole of the liquid storage element.

In some possible implementation manners, the barrier column is disposed at the center of the bottom wall.

In some possible implementation manners, the plurality of communication holes are distributed in a ring shape with the center of the bottom wall as a center.

In some possible implementation manners, along the direction from the accommodating portion to the liquid injection portion, the inner diameter of the communication hole decreases gradually.

In some possible implementation manners, the bottom wall is further provided with a conduction tube communicating with the communication hole.

In some possible implementation manners, an external thread is provided on the side wall of the liquid injection part, and the external thread is used to connect with the internal thread of the liquid storage tube.

In some possible implementation manners, along the direction from the liquid injection part to the accommodating part, the bottom wall protrudes outward to form a raised part, and a plurality of communication holes are provided between the raised part and the said receiving part. The junction of the side walls of the housing.

The present application also provides a liquid injection method using the liquid injection fixture, and the liquid injection method includes the following steps:

The liquid storage assembly is provided, the liquid storage tube has a first end and a second end, and a first sealing plug is installed at the first end of the liquid storage tube;

installing the liquid injection jig on the second end of the liquid storage tube;

Loading the liquid atomizable matrix into the liquid injection fixture through a liquid injection machine, so that the liquid atomizable matrix is injected into the liquid storage element through the communication hole;

Allow to stand to allow the liquid storage element to absorb the liquid nebulisable substrate.

The liquid injection fixture provided in this application, in actual production and application, compared with using a liquid injection machine to directly inject the liquid atomizable matrix into the liquid storage element, the liquid atomizable matrix in this application is fully injected through the liquid injection fixture. Wetting the liquid storage element, so that the liquid storage element can have enough time to absorb the liquid atomizable matrix, avoiding the liquid injection machine from directly injecting the liquid atomizable matrix into the liquid storage element, so that the liquid storage element cannot be absorbed in time. Cause liquid leakage from the upper end of the liquid storage tube. Secondly, for the liquid storage assembly that requires a large capacity of liquid atomizable substrate, the liquid storage element can be uniformly infiltrated by the liquid injection fixture, which improves the inhomogeneity of the distribution of the liquid atomizable substrate on the liquid storage element, Due to the temperature difference, the liquid storage element expands with heat and contracts with cold, causing a safety problem caused by part of the liquid atomizable matrix extruding from the liquid storage tube.

Description of drawings

Fig. 1 is a cross-sectional view of an inhalable device according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of the power supply component shown in FIG. 1 .

Fig. 3 is a schematic structural view of the liquid injection fixture in the first embodiment shown in Fig. 1 .

Fig. 4 is a cross-sectional view of the liquid injection fixture in the first embodiment shown in Fig. 3 .

Fig. 5 is a bottom view of the liquid injection fixture in the first embodiment shown in Fig. 3 .

6 is a cross-sectional view of the liquid injection fixture injecting liquid into the liquid storage component in Example 1 of an embodiment of the present application.

FIG. 7 is a schematic structural view of the liquid injection fixture shown in Example 2 of another embodiment of the present application.

FIG. 8 is a bottom view of the liquid injection jig shown in FIG. 7 .

FIG. 9 is a cross-sectional view of the liquid injection jig shown in Example 3 of another embodiment of the present application.

FIG. 10 is a cross-sectional view of a liquid injection jig shown in Example 4 of another embodiment of the present application.

FIG. 11 is a bottom view of the liquid injection jig shown in FIG. 10 .

Description of main component symbols

Inhalable device 1000

Atomizer 100

Nozzle 10

Sucking Department 11

Installation department 12

Card slot 121

Suction port 13

Liquid storage component 20

Liquid storage tube 21

First end 211

Second end 212

Liquid storage element 22

Mounting hole 221

Heating element 30

Catheter cotton 40

Airway 50

Air channel 51

Control Panel 60

First sealing plug 71

The first sealing part 711

Second sealing part 712

Second sealing plug 72

The third sealing plug 73

Fourth sealing plug 74

The first oil-absorbing cotton 81

The second oil-absorbing cotton 82

The third oil-absorbing cotton 83

Power supply components 200

Airflow sensor 310

Aluminum foil paper 320

Reflective paper 330

Light pipe 340

Shell 400

Air intake 410

Injection fixture 500

Accommodating Department 510

Opening 511

Accommodating slot 512

Injection Department 520

Bottom wall 521

Connecting hole 522

Barrier column 523

External thread 524

Conduit 525

Raised part 526

The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings.

Detailed ways

The technical solutions in the embodiments of the present application are described clearly and in detail below, obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments. 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 this application belongs. The terms used in the description of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application.

Hereinafter, embodiments of the present application will be described in detail. This application may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. Rather, these exemplary embodiments are provided so that this disclosure will be thorough and detailed to those skilled in the art.

Also, in the drawings, the size or thickness of various components, layers, or layers may be exaggerated for simplicity and clarity. Throughout the text, like numbers refer to like elements. As used herein, the terms "and/or", "and/or" include any and all combinations of one or more of the associated listed items. Additionally, it will be understood that when element A is referred to as being "connected to" element B, element A may be directly connected to element B, or intervening element C may be present and element A and element B may be indirectly connected to each other.

Further, the use of "may" when describing the embodiments of the present application means "one or more embodiments of the present application".

The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the application. As used herein, singular forms are intended to include plural forms as well, unless the context clearly dictates otherwise. It should be further understood that the term "comprising", when used in this specification, refers to the presence of stated features, values, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features, values , steps, operations, elements, components and/or combinations thereof.

Spatially relative terms such as "on" and the like may be used herein for convenience of description to describe the relationship of one element or feature to another element(s) or feature(s) as illustrated in the figures. It will be understood that spatially relative terms are intended to encompass different orientations of the device or device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "on" other elements or features would then be oriented "below" or "beneath" the other elements or features. Thus, the exemplary term "upper" can encompass both an orientation of above and below. It should be understood that although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections do not shall be limited by these terms. These terms are used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Referring to FIG. 1 , the present application provides an inhalable device 1000 . The inhalable device 1000 includes a housing 400 , a power supply component 200 and a nebulizer 100 . Both the atomizer 100 and the power supply component 200 are disposed in the housing 400 . The power supply component 200 is located at the bottom of the casing 400 , the atomizer 100 is disposed above the power supply component 200 , and part of the atomizer 100 protrudes from the casing 400 .

Referring to FIG. 1 , the atomizer 100 includes a suction nozzle 10 , a liquid storage component 20 , a heating element 30 , a liquid guide cotton 40 and an air guide tube 50 . The liquid storage assembly 20 is used to store the liquid nebulizable base (ie, "liquid lock"). The catheter cotton 40 mainly plays the role of guiding or transporting the aerosolizable substrate (ie, "infusion function"). The heating element 30 is used to heat and atomize the atomizable matrix in the catheter cotton 40 to obtain an aerosol. The air duct 50 is used to guide the aerosol out so that the user can inhale from the mouthpiece 10 .

Referring to FIG. 1 , the suction nozzle 10 protrudes from the housing 400 and is installed on the upper end of the housing 400 . The suction nozzle 10 includes a suction portion 11 and a mounting portion 12 , the suction portion 11 is connected to the mounting portion 12 , the suction portion 11 is provided with a suction port 13 , and the suction port 13 is used to suck the aerosol generated in the nebulizer 100 . In some embodiments, the mounting portion 12 of the suction nozzle 10 is provided with a ring of engaging grooves 121 at the lower end away from the suction portion 11 . The upper end of the housing 400 can be fixed in the slot 121 by an adhesive (not shown in the figure). In other embodiments, the housing 400 and the suction nozzle 10 can also be fixed to each other by means of magnetic adsorption or interference fit. In some specific embodiments, the cross-sections of the housing 400 and the mounting portion 12 of the suction nozzle 10 are both octagonal. It can be understood that in other embodiments, the specific shapes of the housing 400 and the mounting portion 12 of the nozzle 10 can also be set according to actual needs. The shape of the sucking part 11 in the suction nozzle 10 can be round, oval, duckbill, etc. that satisfy ergonomics.

Referring to FIG. 1 , the liquid storage assembly 20 includes a liquid storage tube 21 , a liquid storage element 22 disposed in the liquid storage tube 21 , and a first sealing plug 71 installed on the liquid storage tube 21 . The liquid storage tube 21 has a first end 211 and a second end 212 opposite to the first end 211 . The liquid guide cotton 40 is wound on the heating element 30, the liquid storage element 22 has a mounting hole 221, the heating element 30 wrapped with the liquid guide cotton 40 is arranged in the installation hole 221 of the liquid storage element 22, and the liquid guide cotton 40 and the storage The liquid element 22 is in contact so that the liquid aerosolizable substrate stored in the liquid storage element 22 is guided or delivered onto the cotton wool 40 . In some specific embodiments, the liquid storage tube 21 is made of impact-resistant polycarbonate. In some embodiments, the liquid storage element 22 may be made of cotton material or a polymer material with adsorption properties.

In some embodiments, the heating element 30 is a heating wire, and the heating wire is wound locally to form a heating part, and the two ends of the heating wire extend outward to form pins (not shown), and the fluid-conducting cotton 40 is wound on the heating part to heat The pins extended from the wire are used to connect with the power supply component 200 to realize electrical connection. In some embodiments, the heating part can also be a heating mesh. In some specific embodiments, the material of the heating mesh can be stainless steel.

Referring to FIG. 1 , the air guide tube 50 is disposed at the other end of the installation hole 221 of the liquid storage element 22 , and the air guide tube 50 is close to the first end 211 of the liquid storage tube 21 . The suction nozzle 10 is located on the first end 211 of the liquid storage tube 21 , and the end of the air guide tube 50 corresponds to the suction port 13 of the suction nozzle 10 . The user can inhale at the inhalation port 13, so that the heating element 30 heats the liquid nebulizable substrate on the fluid-conducting cotton 40, and the generated aerosol is exported through the air duct 50 and used through the inhalation port 13. Those who smoke. In some embodiments, the suction nozzle 10 is also provided with a third oil-absorbing cotton 83, the third oil-absorbing cotton 83 is located between the first sealing plug 71 and the suction nozzle 10, and is used to absorb the liquid that overflows from the liquid storage assembly 20. Atomizes the substrate, thereby reducing the risk of leakage.

Referring to FIG. 1 and FIG. 2 , the first sealing plug 71 is disposed at the first end 211 of the liquid storage tube 21 . The first sealing plug 71 includes a first sealing portion 711 and a second sealing portion 712, the first sealing portion 711 protrudes from the second sealing portion 712, the air guide tube 50 is installed on the first sealing portion 711, and the second sealing portion 712 Installed and fixed on the first end 211 of the liquid storage tube 21, wherein the air guide tube 50 and the first sealing plug 71 form an air guide channel 51, the suction port 13 in the suction nozzle 10 communicates with the air guide channel 51, and the heating element 30 is heated The atomized aerosol is guided to the suction port 13 through the air guide channel 51 for the smoker to inhale. In some specific embodiments, the air guide tube 50 may be a high temperature resistant glass fiber tube, such as a silicone resin glass fiber tube.

Referring to Fig. 1, the second end 212 of the liquid storage pipe 21 is provided with a second sealing plug 72, and one side of the second sealing plug 72 is provided with a control board 60, the control board 60 is electrically connected with the heating element 30 and controls the operation of the heating element 30 state. Specifically, the pins in the heating element 30 are electrically connected to the control board 60 through the second sealing plug 72 . The power supply part 200 is arranged on the side of the atomizer 100 provided with the control board 60 and is electrically connected to the control board 60, so that the control board 60 can control the power supply part 200 to supply power to the heating element 30, so that the heating element 30 can be atomized The substrate is heated. In some embodiments, the power supply component 200 may be a cylindrical battery.

In some embodiments, a first oil-absorbing cotton 81 is provided between the second sealing plug 72 and the control board 60, and the first oil-absorbing cotton 81 is used to absorb the aerosolizable substance overflowing from the liquid storage assembly 20, reducing the risk of leakage .

In some embodiments, a second oil-absorbing cotton 82 is provided between the control board 60 and the power supply component 200 to prevent the liquid storage component 20 from leaking and damaging the power supply component 200 .

Referring to FIG. 1 , in some embodiments, the inhalable device 1000 may further include an airflow sensor 310 . The airflow sensor 310 is disposed in the housing 400 , and the airflow sensor 310 is disposed at the end of the power supply component 200 away from the atomizer 100 . The bottom end of the housing 400 away from the nozzle 10 is provided with an air inlet 410, and the airflow sensor 310 is in airflow communication with the air inlet 410 (for example, a gap may be provided between the power supply part 200 and the housing 400, so that the airflow sensor 310 passes through the gap and communicates with the air inlet 410). Inlet 410 is in gas flow communication). When the user inhales through the suction nozzle 10 , the airflow in the air inlet 410 activates the airflow sensor 310 , and at this time the control board 60 controls the power supply part 200 to supply power to the heating element 30 . In some specific embodiments, the airflow sensor 310 is a microphone.

Referring to FIG. 1 and FIG. 2 , in some embodiments, the surface of the control board 60 facing the power supply component 200 is provided with light emitters (such as LEDs, etc.). When the airflow sensor 310 senses that the user is inhaling through the suction nozzle 10, the light emitter starts to emit light. The inhalable device 1000 may also include aluminum foil 320 , reflective paper 330 and light guide 340 . The sections of the aluminum foil paper 320, the reflective paper 330 and the light guide pipe 340 can all be ring-shaped. The lower end of the light pipe 340 is located at the bottom of the casing 400 , and the light pipe 340 can be sleeved outside the power supply component 200 . The aluminum foil 320 is fixed on the upper end of the light pipe 340 . The reflective paper 330 is disposed between the power supply component 200 and the light pipe 340 . The light pipe 340 can be made of transparent material. When the illuminator emits light, the aluminum foil paper 320 , the reflective paper 330 and the light guide pipe 340 are used to diffuse the light emitted by the illuminator, so that the housing 400 produces a luminous effect and improves user experience.

In some embodiments, the end of the light pipe 340 facing away from the aluminum foil 320 is equipped with a third sealing plug 73, the airflow sensor 310 is fixed on the third sealing plug 73, and the third sealing plug 73 prevents the aerosol generated by heating from passing through the air duct 50 ends leak outward.

In some embodiments, a fourth sealing plug 74 is also provided at the joint between the air guiding tube 50 and the liquid guiding cotton 40, and the fourth sealing plug 74 is used to seal the gap between the upper end of the liquid guiding cotton 40 and the air guiding tube 50 to prevent The generated aerosol leaks outward through the gap between the fluid-guiding cotton 40 and the air-guiding tube 50 . The fourth sealing plug 74 passes through the air duct 50 and the fluid guiding cotton 40 . The fourth sealing plug 74 can be made of silica gel.

In some embodiments, the inhalable device 1000 may be an electronic cigarette, that is, the aerosolized base is e-liquid. In some other embodiments, the inhalable device 1000 is not limited to the electronic cigarette, and may also be other atomizers 100 for atomizing the atomizable base material into an aerosol for the user to inhale. For example, the inhalable device 1000 may also be a device for injecting liquid into the human body after atomization, such as a medical atomizing inhaler for treating upper respiratory diseases. At this time, the aerosolizable base may be a medicinal solution corresponding to the treatment of upper respiratory diseases. Relying on the patient's breathing, the drug mist formed after the atomization of the drug liquid is inhaled into the human respiratory tract until the alveoli, so as to be used for local drug treatment of the upper respiratory tract.

Referring to FIG. 3 and FIG. 4 , the present application also provides a liquid injection jig 500 . It is used for filling the liquid storage component 20 of the nebulizer 100 in the inhalable device 1000 . The structure of the injection fixture 500 is as follows:

Embodiment one

Referring to FIG. 3, FIG. 4 and FIG. 5, the liquid injection tool 500 includes a housing part 510 and a liquid injection part 520. The housing part 510 has a housing groove 512 and an opening 511. The housing tank 512 is used to accommodate a liquid nebulizable substrate. The opening 511 is used for introducing the liquid nebulizable substrate into the holding tank 512 . The receiving portion 510 protrudes from the bottom of the receiving groove 512 to form the liquid injection portion 520 . The liquid injection part 520 has a bottom wall 521 , and a plurality of communication holes 522 are opened on the bottom wall 521 . The communication hole 522 corresponds to the liquid storage element 22 in the nebulizer 100 , and the liquid aerosolizable substance in the accommodating part 510 is injected into the liquid storage element 22 through the communication hole 522 . In some embodiments, the liquid injection part 520 can also be omitted, and the communication hole 522 is directly disposed on the bottom wall of the receiving part 510 .

Referring to Fig. 6, when the liquid injection tool 500 injects liquid into the liquid storage tube 21, the liquid injection tool 500 is arranged on the liquid storage tube 21, and the liquid injection part 520 extends into the second end 212 of the liquid storage tube 21 and connects with the second end 212 of the liquid storage tube 21. The second end 212 is fitted together to prevent the liquid aerosolizable substrate from flowing out from the connection between the second end 212 and the liquid injection part 520 .

Referring to FIG. 6 , in some embodiments, the outer diameter of the accommodating portion 510 is greater than the outer diameter of the liquid injection portion 520, and the outer diameter of the liquid injection portion 520 corresponds to the inner diameter of the liquid storage tube 21, so that the liquid injection fixture 500 It is stably installed on the liquid storage tube 21 , and makes the center of gravity of the connection between the liquid injection fixture 500 with the liquid atomizable substrate and the liquid storage tube 21 more stable, and it is difficult to produce gaps between the liquid injection part 520 and the second end 212 . In some other embodiments, when a small amount of liquid nebulizable substrate is contained in the liquid injection fixture 500 , the outer diameter of the containing part 510 may also be smaller than the outer diameter of the liquid injection part 520 .

Referring to FIG. 3 and FIG. 6 , in some embodiments, the bottom wall 521 of the liquid injection part 520 is further provided with a blocking post 523 for preventing the liquid aerosolizable matrix from entering the airway tube 50 during liquid injection. Wherein, the barrier column 523 can be made of elastic material. Specifically, when the liquid injection fixture 500 is installed on the liquid storage tube 21 , the blocking column 523 penetrates the heating element 30 , and the end of the blocking column 523 abuts against the end of the airway tube 50 or partially extends into the airway tube 50 . In some embodiments, the position of the barrier column 523 is adjusted according to the position of the air duct 50 in the installation hole 221 of the liquid storage element 22. Preferably, the barrier column 523 is arranged in the middle of the bottom wall 521 of the liquid injection part 520 to improve the position of the barrier column. 523 is installed in the stability of the liquid storage element 22. In some embodiments, the housing part 510 can be set as a hollow columnar structure, the liquid injection part 520 is a hollow columnar structure with an outer diameter smaller than that of the housing part 510, and the center axis of the barrier column 523 is aligned with the centers of the liquid injection part 520 and the housing part 510. The axes are collinear so as to facilitate the stability of cooperation between the liquid injection jig 500 and the liquid storage tube 21 , but it is not limited thereto.

Referring to FIG. 4 and FIG. 6 , in some embodiments, along the direction from the receiving part 510 to the liquid injection part 520 , the inner diameter of the communication hole 522 gradually decreases, specifically, it may be in a tapered structure. The rate at which the liquid aerosolizable matrix is injected into the liquid storage element 22 avoids liquid leakage during liquid injection.

Embodiment two

Referring to FIG. 7 and FIG. 8 , the difference between the second embodiment and the first embodiment lies in the structure of the liquid injection part 520 in the liquid injection jig 500 .

The plurality of communication holes 522 of the bottom wall 521 of the liquid injection part 520 are distributed on the bottom wall 521 in a circular shape with the center of the bottom wall 521 as the center, and the plurality of communication holes 522 are evenly distributed, so that the liquid atomizable substrate can be uniformly The ground is absorbed by the liquid storage element 22, avoiding the non-uniformity of the liquid storage element 22, which may cause potential safety hazards due to temperature difference or leakage and other problems in the later use process. In some embodiments, the bottom wall 521 has no communicating hole 522 at the position corresponding to the air duct 50 , so as to prevent the liquid aerosolizable substance from entering the air duct 50 during liquid injection.

Referring to Fig. 7, an external thread 524 is also provided on the outer wall of the liquid injection part 520. When the liquid injection part 520 is installed in the liquid storage pipe 21, it is screwed to the internal thread of the liquid storage pipe 21 through the external thread 524 (not shown in the figure). ), improve the stability of the installation, so that when the liquid is injected, the liquid atomizable substrate flows into the liquid storage element 22 uniformly through the plurality of communication holes 522 at the same rate, thereby improving the uniformity of adsorption of the liquid storage element 22. In addition, during mass production, the setting of the external thread 524 at the liquid injection part 520 can also make the liquid injection jig 500 be installed at the same position, avoiding the same liquid storage element 22 from affecting the liquid storage due to the installation position of the liquid injection jig 500 The absorption rate and uniformity of the element 22 is favorable for mass production. In some embodiments, the four communicating holes 522 are arranged on the bottom wall 521 in a ring shape.

Embodiment three

Referring to FIG. 9 , the difference between the third embodiment and the second embodiment lies in the structure of the liquid injection part 520 .

The liquid injection part 520 is provided with a conduction tube 525 at a position corresponding to the communication hole 522 , and the conduction tube 525 is disposed on the bottom wall 521 of the liquid injection part 520 . When the liquid injection fixture 500 is installed on the liquid storage tube 21, the conduction tube 525 contacts the liquid storage element 22 and is located on the liquid storage element 22, and the conduction tube 525 can directly transport the liquid nebulizable substrate through the communication hole 522 to the storage tube 525. On the liquid element 22, the adsorption of the liquid aerosolizable substrate by the liquid storage element 22 is promoted.

Embodiment four

Referring to FIG. 10 and FIG. 11 , the difference between the fourth embodiment and the second embodiment lies in the structure of the liquid injection part 520 .

Along the direction from the liquid injection part 520 to the accommodation part 510 , the bottom wall 521 of the liquid injection part 520 protrudes outward to form a raised part 526 , and a plurality of communication holes 522 are provided at the connection between the raised part 526 and the side wall of the receiving part 510 . With such arrangement, the liquid atomizable substance in the liquid injection part 520 can be completely absorbed by the liquid storage element 22 , reducing the residue of the liquid atomizable substance in the liquid injection part 520 . In some embodiments, the plurality of communication holes 522 are uniformly distributed, and the liquid nebulizable substrate is evenly absorbed by the liquid storage element 22 through the communication holes 522 .

Referring to FIG. 1 to FIG. 6 , the present application also provides a liquid injection method, using a liquid injection tool 500 to inject the liquid atomizable matrix onto the liquid storage element 22 . The liquid injection method is described with the liquid injection fixture 500 in Embodiment 1, wherein the liquid injection method includes the following steps:

(1). Provide a liquid storage assembly 20 .

(2). Along the direction from the first end 211 to the second end 212 of the liquid storage tube 21, place the liquid storage tube 21 on the tray used to fix the liquid storage tube 21, or use a clip to clamp the liquid storage tube 21 so that It is placed vertically, or the liquid storage tube 21 is clamped by a manipulator, or other clamping methods are used. The liquid injection jig 500 is placed on the second end 212 of the liquid storage tube 21 , wherein the liquid injection part 520 extends into the liquid storage tube 21 , and the liquid injection jig 500 is attached to the inner wall of the liquid storage tube 21 . The barrier column 523 extends into the installation hole 221 of the liquid storage element 22 and is located above the air duct 50. The end of the liquid storage tube 21 provided with the first sealing plug 71 can be installed on the fixed part of the tray (not shown). hole (not shown) to realize the fixing of the liquid storage assembly 20, so that the liquid storage tube 21 remains in an upright state.

(3). The liquid atomizable matrix is injected into the liquid injection fixture 500 through a liquid injection machine (not shown), and the liquid atomizable matrix in the liquid injection fixture 500 is injected into the liquid storage element 22 through the communication hole 522 , after that, a plurality of liquid injection fixtures 500 and liquid storage components 20 equipped with liquid atomizable substrates are placed for a period of time, so that the liquid atomizable substrates in the liquid injection fixtures 500 are completely absorbed by the liquid storage elements 22, so that The liquid aerosolizable substrate completely soaks the liquid storage element 22 . Afterwards, the liquid injection jig 500 is removed for follow-up operations.

When injecting liquid into the liquid storage element 22, the liquid atomizable substrate can be automatically injected into the liquid storage element 22 through the liquid injection fixture 500, and the liquid storage element 22 is absorbed, so as to avoid the liquid atomizable substrate in the liquid injection machine. Direct injection into the liquid storage element 22 prevents the liquid storage element 22 from absorbing and storing the liquid nebulizable substrate in time, resulting in liquid leakage. Therefore, the safety of injecting liquid into the large-capacity liquid storage assembly 20 is improved through this liquid injection method. In addition, compared with the method of manually injecting the liquid storage element 22 multiple times through the syringe, this liquid injection method saves manpower, reduces production costs, and facilitates the production of large-volume and large-capacity liquid storage components 20 .

The specific preparation method of the inhalable device 1000 includes the following steps:

S1. Referring to FIG. 1, wrap the fluid-guiding cotton 40 around the heating part of the heating element 30, and insert it into the mounting hole 221 of the integrated liquid storage element 22, and make one end of the fluid-guiding cotton 40 and the liquid storage element 22 One end of the heating element 30 is flush with the pin of the heating element 30 protruding from the liquid storage element 22 .

In some embodiments, a cylindrical iron rod can be inserted into the heating part, and the heating part of the heating element 30 can be inserted into the liquid storage element 22, and then the iron rod can be taken out. The heating element 30 of 40 is installed in the liquid storage element 22, and prevents the wrinkle and unevenness of the liquid guide cotton 40 located in the liquid storage element 22.

S2. Referring to Fig. 1, insert the liquid storage element 22 equipped with the heating element 30 into the liquid storage tube 21, install the air guide tube 50 on the first sealing part 711 of the first sealing plug 71, and pass through the liquid storage tube 21 The first end 211 inserts the air guide tube 50 into the installation hole 221 of the liquid storage element 22 , so that the end of the air guide tube 50 away from the first sealing portion 711 abuts against the liquid guide cotton 40 .

In some specific implementations, the end of the liquid storage element 22 abuts against the second sealing portion 712 . The first sealing plug 71 is made of silica gel, and the outer wall of the second sealing portion 712 of the first sealing plug 71 is provided with an external thread 524 , so that the first sealing plug 71 and the liquid storage tube 21 are in close contact.

S3. Referring to Fig. 1, the liquid storage tube 21 equipped with the first sealing plug 71 in multiple steps S2 is placed in the fixing hole of the tray, the first sealing plug 71 stretches into the fixing hole, and the liquid storage tube 21 The second end 212 protrudes from the installation hole 221, and the liquid injection part 520 of the corresponding liquid injection fixture 500 is installed on the second end 212 of the liquid storage tube 21, and the atomizable substrate stored in the accommodating part 510 passes through the communication hole 522 into the liquid storage element 22, and then remove the liquid injection jig 500.

In some specific embodiments, the liquid injection jig 500 is located above the liquid storage tube 21, and the pin protruding from the heating element 30 in the liquid storage element 22 is located between the liquid storage tube 21 and the liquid injection jig 500. The application provides a liquid injection method to uniformly store the nebulizable substrate on the liquid storage element 22 . Or in some embodiments, before installing the liquid injection fixture 500, the heating element 30 is taken out, and the liquid storage element 22 evenly absorbs the atomizable substrate, and then the heating element 30 is installed in the installation hole 221 of the liquid storage element 22 .

S4. Referring to FIG. 1 , install the second sealing plug 72 on the second end 212 of the liquid storage tube 21 storing the aerosolizable substrate in step S3.

In some specific embodiments, the second sealing plug 72 is provided with through holes (not shown) corresponding to the pins of the heating element 30 , and the two pins respectively pass through the corresponding through holes.

S5. Install the first oil-absorbing cotton 81 and the control board 60 on the side of the second sealing plug 72 facing away from the liquid storage pipe 21 .

Referring to Fig. 11, in some specific embodiments, the first oil-absorbing cotton 81 is provided with four gaps (not shown), the four gaps correspond to the silica gel columns (not shown) corresponding to the second sealing plug 72, and the four gaps correspond to the silica gel columns (not shown) corresponding to the second sealing plug 72, and the four gaps The silica gel columns are evenly arranged on the second sealing plug 72 and the first oil-absorbing cotton 81 is clamped between the four silica gel columns. The control board 60 is provided with plate holes corresponding to the positions of the silica gel posts, and the silica gel posts pass through the plate holes of the control board 60 to fix the control board 60 on the second sealing plug 72 .

S6. Assemble the light guide assembly, and install the power supply component 200 in the light guide assembly.

Referring to FIG. 1 and FIG. 2 , in some specific embodiments, a surrounding aluminum foil 320 is pasted on one end of the light guide 340 , and an edge of the aluminum foil 320 is flush with the end of the light guide 340 . The reflective paper 330 is put into the light guide tube 340 in a ring shape, and the two ends of the ring-shaped reflective paper 330 are flush with the two ends of the light guide tube 340 . Install the power supply component 200 in the light guide tube 340 so that the reflective paper 330 is located between the light guide tube 340 and the power supply component 200. At this time, the airflow sensor 310 is located at one end of the power supply component 200, and the light guide tube 340 is away from the aluminum foil paper 320 at one end.

S7. Assemble the atomizer 100 and the power supply part 200, and install the atomizer 100 and the power supply part 200 in the casing 400, wherein the suction nozzle 10 in the atomizer 100 is protrudingly arranged on and installed on the casing 400, so that it can be obtained Inhalation device 1000.

Referring to FIG. 1 , in some specific embodiments, the end of the atomizer 100 where the control board 60 is installed is installed on the light guide assembly of the power supply component 200 , specifically, the liquid storage tube 21 is provided with the end of the control board 60 Installed on one end of the light guide tube 340 provided with the aluminum foil 320 , that is to say, the second sealing plug 72 is partially inserted into the light guide tube 340 to realize the connection between the liquid storage tube 21 and the light guide tube 340 . And wrap aluminum foil paper (not shown) at the joint between the liquid storage tube 21 and the light guide tube 340 . Put the connected atomizer 100 and power supply unit 200 into the housing 400 , wherein the power supply unit 200 is located at the bottom of the housing 400 , the liquid storage assembly 20 protrudes from the housing 400 , and the suction nozzle 10 is installed on the upper end of the housing 400 .

In some specific implementations, a circle of locking grooves 121 provided at the lower end of the mounting portion 12 of the suction nozzle 10 partially protrudes into the housing 400 . A layer of glue is coated on the outer wall of the slot 121 by means of a syringe or other methods, and then the suction nozzle 10 is fixedly installed in the housing 400 by a hand beer machine, so as to obtain the inhalable device 1000 .

The above are only preferred embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection scope of the application. Inside.

Claims

A liquid injection jig, used for injecting liquid into a liquid storage assembly, the liquid storage assembly includes a liquid storage tube and a liquid storage element arranged in the liquid storage tube, characterized in that the liquid injection jig includes a housing The accommodating part has an accommodating groove for accommodating a liquid atomizable substrate, and the liquid injection jig is also provided with a plurality of communication holes communicating with the accommodating groove, and the accommodating part is used for It is installed at one end of the liquid storage tube, so that the liquid atomizable matrix in the holding tank can be injected into the liquid storage element through the communication hole.
The liquid injection jig according to claim 1, wherein the accommodating portion has an opening, and the liquid injection jig further comprises a liquid injection portion disposed on a side of the accommodating portion away from the opening, so The liquid injection part has a bottom wall on which a plurality of communication holes are located, and the liquid injection part is used to extend into the end of the liquid storage tube.
The liquid injection jig according to claim 2, wherein the bottom wall is protrudingly provided with a blocking column, and the blocking column is used to extend into the installation hole of the liquid storage element.
The liquid injection fixture according to claim 3, wherein the barrier column is arranged at the center of the bottom wall.
The liquid injection jig according to claim 2, wherein a plurality of said communicating holes are distributed in a ring shape with the center of said bottom wall as a circle center.
The liquid injection fixture according to claim 2, characterized in that, along the direction from the accommodating portion to the liquid injection portion, the inner diameter of the communication hole gradually decreases.
The liquid injection jig according to claim 2, wherein the bottom wall is further provided with a conduction tube communicating with the communicating hole.
The liquid injection fixture according to claim 2, wherein an external thread is provided on the side wall of the liquid injection part, and the external thread is used to connect with the internal thread of the liquid storage pipe.
The liquid injection fixture according to claim 2, characterized in that, along the direction from the liquid injection part to the accommodating part, the bottom wall protrudes outward to form a raised part, and a plurality of the communication holes are arranged on The junction of the raised portion and the side wall of the accommodating portion.
A liquid injection method using the liquid injection fixture according to any one of claims 1-9, characterized in that the liquid injection method comprises the following steps:

The liquid storage assembly is provided, the liquid storage tube has a first end and a second end, and a first sealing plug is installed at the first end of the liquid storage tube;

installing the liquid injection jig on the second end of the liquid storage tube;

Loading the liquid atomizable matrix into the liquid injection fixture through a liquid injection machine, so that the liquid atomizable matrix is injected into the liquid storage element through the communication hole;

Allow to stand to allow the liquid storage element to absorb the liquid nebulisable substrate.