CN220831933U

CN220831933U - Electronic atomizer

Info

Publication number: CN220831933U
Application number: CN202322449135.3U
Authority: CN
Inventors: 佘晓伟; 李兴; 焦志渠; 董申恩
Original assignee: Shenzhen Skol Technology Co ltd
Current assignee: Shenzhen Skol Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-26
Anticipated expiration: 2033-09-11

Abstract

The application belongs to the technical field of electronic atomization equipment, and provides an electronic atomizer which comprises a shell, a base and a liquid scraping ring, wherein an opening is formed in one end of the shell; the base is inserted and installed in the opening; the liquid scraping ring is arranged at one end of the base extending into the shell, and is used for wrapping part of the outer side wall of the liquid injection needle when the liquid injection needle penetrates into the electronic atomizer for injecting liquid. According to the electronic atomizer, when the liquid injection needle finishes the outward withdrawal of the liquid injection, the liquid adhered on the liquid injection needle can be scraped off and left in the electronic atomizer due to the blocking effect of the liquid scraping ring, and the liquid cannot be brought to the outside of the electronic atomizer by the liquid injection needle so as to cause pollution and waste.

Description

Electronic atomizer

Technical Field

The application belongs to the technical field of electronic atomization equipment, and particularly relates to an electronic atomizer.

Background

The electronic atomizer stores the solution to be atomized, and the existing method for injecting the solution to be atomized into the electronic atomizer is to use a liquid injection needle to pierce the electronic atomizer and inject the solution to be atomized into the electronic atomizer. However, most of the solution to be atomized has viscosity, and the needle head of the liquid injection needle inevitably adheres to the solution to be atomized in the injection process, so that the solution to be atomized can be brought out of the electronic atomizer when the liquid injection needle finishes the outward withdrawal of the liquid injection, the electronic atomizer is polluted, and the solution to be atomized is wasted. Therefore, how to avoid the liquid injection needle from bringing the solution to be atomized out of the electronic atomizer after the liquid injection is completed is a technical problem to be solved in the art.

Disclosure of utility model

The embodiment of the application aims to provide an electronic atomizer, which aims to solve the technical problem that the existing electronic atomizer is polluted because a liquid injection needle brings a solution to be atomized out of the electronic atomizer after liquid injection is completed.

In order to achieve the above object, the present application provides an electronic atomizer, including:

a housing, one end of which is provided with an opening;

the base is inserted and installed in the opening;

The liquid scraping ring is arranged at one end of the base extending into the shell, and is used for wrapping part of the outer side wall of the liquid injection needle when the liquid injection needle penetrates into the electronic atomizer for injecting liquid.

Optionally, the scraping ring is made of an elastic material, and an inner diameter of the scraping ring is set to be capable of wrapping a part of an outer side wall of the injection needle after the injection needle passes through.

Optionally, a liquid injection channel for the liquid injection needle to penetrate is formed in the base, and the liquid scraping ring and the liquid injection channel are coaxially arranged.

Optionally, the base is equipped with hollow column body on stretching into the one end in the shell, hollow column body's inner chamber is just annotate the liquid passageway is along the terminal part towards the inside direction of electronic atomizer, electronic atomizer still includes the sealing seat, the sealing seat cup joints on the hollow column body, the lateral wall of sealing seat set up in the base with the gap between the shell in order to seal the two, the sealing seat in be formed with annular arch on the terminal surface of hollow column body, annular arch just be the string of liquid ring.

Optionally, the inner diameter of the annular protrusion is smaller than the inner diameter of the liquid injection channel, and the inner diameter of the liquid injection channel is larger than the diameter of the liquid injection needle.

Optionally, the liquid injection channel comprises a liquid scraping section, at least a part of the inner side wall of the liquid scraping section is made of elastic materials, and the liquid scraping section is used for wrapping part of the outer side wall of the liquid injection needle after the liquid injection needle passes through.

Optionally, annotate the liquid passageway with scrape the liquid ring and be provided with a plurality ofly, a plurality of annotate the liquid passageway encircles the even interval setting of central axis of electronic atomizer, and every annotate the liquid passageway all corresponds to be provided with scrape the liquid ring.

Optionally, the electronic atomizer further comprises a silica gel plug, and the silica gel plug is used for plugging the liquid injection channel after the liquid injection needle exits the liquid injection channel.

According to the electronic atomizer disclosed by the embodiment of the application, as the liquid hanging ring is arranged at one end of the base extending into the shell, and the liquid scraping ring can surround part of the outer side wall of the liquid injection needle when the liquid injection needle penetrates into the electronic atomizer for injecting liquid; therefore, when the liquid injection needle finishes the outward withdrawal of the liquid injection, the liquid adhered on the liquid injection needle can be scraped off to remain in the electronic atomizer due to the blocking effect of the liquid scraping ring, and the liquid can not be brought to the outside of the electronic atomizer by the liquid injection needle so as to cause pollution and waste.

Drawings

Fig. 1 is a schematic perspective view of an electronic atomizer according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an electronic atomizer according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of the injection needle injecting liquid into the electronic atomizer according to an embodiment of the present application.

Wherein, each reference sign in the figure:

1. an electronic atomizer; 2. a liquid injection needle;

10. A housing; 20. a base; 21. a liquid injection channel; 22. a hollow columnar body; 30. a sealing seat; 31. a liquid scraping ring; 40. a liquid storage cavity; 50. an atomizing chamber; 60. an atomizing assembly; 70. a silica gel plug.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, an embodiment of the present application provides an electronic atomizer 1, where the electronic atomizer 1 includes a housing 10, a base 20 and a liquid scraping ring 31, an opening is disposed at one end of the housing 10, the base 20 is inserted and mounted in the opening, a liquid storage cavity 40 and an atomizing cavity 50 are constructed in an inner space enclosed by the base 20 and the housing 10, the liquid storage cavity 40 is used for storing a solution to be atomized, the solution to be atomized can enter the atomizing cavity 50 through a liquid guiding passage, and then the atomized solution is heated and evaporated into aerosol capable of being pumped by a user by an atomizing assembly 60 disposed in the atomizing cavity 50. The liquid scraping ring 31 is mounted on one end of the base 20 extending into the housing 10, and the liquid scraping ring 31 is used for wrapping part of the outer side wall of the liquid injection needle 2 when the liquid injection needle 2 penetrates into the electronic atomizer 1 for injecting liquid.

According to the electronic atomizer 1 provided by the embodiment of the application, as the liquid hanging ring 31 is arranged at one end of the base 20 extending into the shell 10, and the liquid scraping ring 31 can wrap part of the outer side wall of the liquid injection needle 2 when the liquid injection needle 2 penetrates into the electronic atomizer 1 for injecting liquid; therefore, when the liquid injection needle 2 finishes the outward withdrawal of the liquid injection, the liquid adhered to the liquid injection needle 2 is scraped off and left inside the electronic atomizer 1 due to the blocking effect of the liquid scraping ring 31, and cannot be brought to the outside of the electronic atomizer 1 by the liquid injection needle 2 so as to cause pollution and waste.

In one embodiment, the scraping ring 31 is made of an elastic material, the scraping ring 31 is a substantially elastic ring-shaped member, and the inner diameter of the scraping ring 31 is configured to wrap around a portion of the outer sidewall of the injection needle 2 after the injection needle 2 passes through.

As will be readily appreciated, since the wiper ring 31 is made of an elastic material, it is possible to facilitate the smooth passage of the injection needle 2; while the inner diameter of the liquid scraping ring 31 is set so as to surround a part of the outer side wall of the liquid injection needle 2, this can enable the liquid adhering to the liquid injection needle 2 to be scraped off by the liquid scraping ring 31 and left inside the electronic atomizer 1 when the liquid injection needle 2 is withdrawn outward after the liquid injection.

Illustratively, the wiper ring 31 may be made of elastomeric silicone.

Referring to fig. 1-3, in an embodiment, a liquid injection channel 21 into which the liquid injection needle 2 pierces is formed on the base 20, and the liquid scraping ring 31 is coaxially disposed with the liquid injection channel 21. By providing the liquid injection channel 21, the liquid injection needle 2 can conveniently penetrate into the electronic atomizer 1 from the outside after penetrating through the base 20; the liquid scraping ring 31 is arranged coaxially with the liquid injection channel 21, so that the liquid injection needle 2 can directly pass through the liquid scraping ring 31 after passing through the liquid injection channel 21, the liquid scraping ring 31 is prevented from obstructing the penetration of the liquid injection needle 2, the liquid injection needle 2 can be ensured to be filled with the solution to be atomized into the electronic atomizer 1 after passing through the liquid injection channel 21 and the liquid scraping ring 31, and the liquid scraping ring 31 can be always tightly wrapped on the liquid injection needle 2 in the liquid injection process, so that the function of scraping liquid when the liquid injection needle 2 is withdrawn outwards is realized.

Referring to fig. 2-3, in one embodiment, the base 20 is provided with a hollow cylindrical body 22 at an end extending into the housing, and an inner cavity of the hollow cylindrical body 22 is an end portion of the liquid injection channel 21 along an inner direction of the electronic atomizer 1. The electronic atomizer 1 further comprises a sealing seat 30, the sealing seat 30 is sleeved on the hollow columnar body 22, the side wall of the sealing seat 30 is arranged between the base 20 and the shell 10 to seal a gap between the base 20 and the shell 10, an annular bulge is formed on the end face of the hollow columnar body 22, and the annular bulge is a liquid hanging ring 31.

It is easy to understand that the seal holder 30 can seal the gap between the base 20 and the housing 10 while the wiper ring 31 is formed on the seal holder 30, so that the wiper ring 31 does not have to be separately provided and installed. Through setting up the liquid scraping ring 31 on the terminal surface of hollow column body 22, also make the liquid scraping ring 31 be located the end position of annotating liquid passageway 21, guaranteed so that annotate liquid needle 2 and can directly pass the liquid scraping ring 31 after passing annotating liquid passageway 21, guaranteed that the liquid scraping ring 31 can closely wrap up annotating liquid needle 2 to guarantee that annotating liquid needle 2 and accomplish annotating liquid after the outside when withdrawing of liquid scraping ring 31 can scrape the liquid of getting the adhesion on annotating liquid needle 2.

In one embodiment, the annular projection has an inner diameter smaller than the inner diameter of the filling channel 21, and the inner diameter of the filling channel 21 is larger than the diameter of the filling needle 2.

It is easy to understand that by setting the inner diameter of the liquid injection passage 21 larger than the diameter of the liquid injection needle 2, the penetration and withdrawal of the liquid injection needle 2 can be facilitated, and in order to secure the surrounding wrapping effect of the liquid scraping ring 31 on the liquid injection needle 2, the inner diameter of the annular projection is necessarily required to be set smaller than the inner diameter of the liquid injection passage 21. When the annular bulge is made of elastic material, the annular bulge can be elastically deformed, so that the inner diameter of the annular bulge can be slightly smaller than the diameter of the liquid injection needle 2, and the annular bulge can surround part of the outer side wall of the liquid injection needle 2 after the liquid injection needle 2 passes through the annular bulge.

In order to further ensure that the solution to be atomized adhered to the injection needle 2 can be scraped and left inside the electronic atomizer 1 in the process of exiting the injection needle 2, and cannot leak to the outside of the electronic atomizer 1 to cause pollution. In one embodiment, the priming channel 21 comprises a wiper segment, at least a portion of the inner sidewall of which is made of an elastomeric material, for surrounding a portion of the outer sidewall of the priming needle 2 after it has passed therethrough.

By arranging the liquid scraping section which is made of elastic materials and is arranged on the inner side wall of the liquid injection channel 21, the liquid adhered on the liquid injection needle 2 can be scraped by the liquid scraping section in the process of finishing the outward withdrawal of the liquid injection, and part of the liquid is left in the liquid injection channel 21, so that the liquid is not directly brought to the outside of the electronic atomizer 1 by the liquid injection needle 2 to cause pollution; moreover, the inner side wall of the scraping section is made of an elastic material, and can be elastically deformed, so that the normal penetration and withdrawal of the liquid injection needle 2 are not affected.

In an embodiment, the liquid injection channels 21 and the scraping rings 31 are provided in plurality, the liquid injection channels 21 are uniformly spaced around the central axis of the electronic atomizer 1, and each liquid injection channel 21 is correspondingly provided with a scraping ring 31.

By arranging a plurality of liquid injection channels 21 and arranging a liquid scraping ring 31 corresponding to each liquid injection channel 21, a liquid injection path for injecting liquid into the electronic atomizer 1 by a plurality of liquid injection needles 2 can be provided, and the liquid adhered to the liquid can be scraped by the liquid scraping ring 31 in the process of outwards withdrawing the liquid injection needle 2 injected through any liquid injection path after the liquid injection is completed, so that the liquid is not brought to the outside of the electronic atomizer 1 to cause pollution.

Specifically, in the present embodiment, two liquid injection passages 21 and two liquid scraping rings 31 are provided, and the two liquid injection passages 21 are symmetrically provided with respect to the central axis of the electronic atomizer 1.

Referring to fig. 1, in an embodiment, the electronic atomizer 1 further includes a silica gel plug 70, and the silica gel plug 70 is used for blocking the liquid injection channel after the liquid injection needle 2 exits the liquid injection channel 21, so as to prevent liquid from leaking through the liquid injection channel 21 after the liquid injection is completed.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims

1. An electronic atomizer, comprising:

a housing, one end of which is provided with an opening;

the base is inserted and installed in the opening;

2. The electronic atomizer according to claim 1, wherein the wiper ring is made of an elastic material and an inner diameter of the wiper ring is configured to wrap around a portion of an outer sidewall of the needle after the needle passes therethrough.

3. The electronic atomizer according to claim 1, wherein the base is provided with a liquid injection channel into which the liquid injection needle is inserted, and the liquid scraping ring is coaxially arranged with the liquid injection channel.

4. The electronic atomizer according to claim 3, wherein the base is provided with a hollow cylindrical body at one end extending into the housing, an inner cavity of the hollow cylindrical body is an end portion of the liquid injection channel along an inner direction of the electronic atomizer, the electronic atomizer further comprises a sealing seat, the sealing seat is sleeved on the hollow cylindrical body, a side wall of the sealing seat is arranged between the base and the housing to seal a gap between the base and the housing, an annular protrusion is formed on an end face of the hollow cylindrical body, and the annular protrusion is a liquid hanging ring.

5. The electronic atomizer of claim 4 wherein said annular projection has an inner diameter less than an inner diameter of said liquid injection passage, said liquid injection passage having an inner diameter greater than a diameter of a liquid injection needle.

6. The electronic atomizer according to claim 4, wherein said liquid injection passage comprises a liquid scraping section, at least a portion of an inner sidewall of said liquid scraping section being made of an elastic material, said liquid scraping section being adapted to surround a portion of an outer sidewall of the liquid injection needle after the liquid injection needle passes therethrough.

7. The electronic atomizer of claim 3 wherein said liquid injection channels and said liquid scraping rings are provided in a plurality, said liquid injection channels being disposed at regular intervals around a central axis of said electronic atomizer, and each of said liquid injection channels being correspondingly provided with said liquid scraping rings.

8. The electronic atomizer of claim 3 further comprising a silicone plug for plugging said fill channel after a fill needle exits said fill channel.