CN213848759U

CN213848759U - Electronic atomization device and atomizer thereof

Info

Publication number: CN213848759U
Application number: CN202022085733.3U
Authority: CN
Inventors: 胡伟光
Original assignee: Jiangmen Moore Technology Ltd
Current assignee: Jiangmen Moore Technology Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-03
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to an electronic atomization device and an atomizer thereof, wherein the atomizer comprises a liquid storage cavity, a liquid injection port communicated with the liquid storage cavity and a liquid injection piece formed with a liquid injection channel; the liquid injection piece can be in turnover fit with the liquid injection port, and can rotate back and forth between a first position where the liquid injection channel is communicated with the liquid injection port and a second position where the liquid injection channel is isolated from the liquid injection port. When liquid needs to be injected, the liquid injection channel of the rotary liquid injection piece is aligned to the liquid injection port to inject liquid; when liquid injection is not needed, the liquid injection channel of the rotary liquid injection piece is staggered with the liquid injection port, and the liquid injection operation is simple.

Description

Electronic atomization device and atomizer thereof

Technical Field

The utility model relates to an atomizing field, more specifically say, relate to an electronic atomization device and atomizer thereof.

Background

The electronic atomization device mainly comprises an atomizer and a power supply device. In the existing electronic atomizer, when the liquid in the liquid storage cavity of the atomizer is used up, the liquid needs to be refilled into the liquid storage cavity for continuous use. General electronic atomization device is when annotating the liquid, usually need twist off stock solution lid, then pour into liquid into in the stock solution intracavity into, this process need through the operation that numerous times are loaded down with trivial details and have the risk that causes the weeping, and the operation is more loaded down with trivial details moreover.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an annotate liquid easy operation's atomizer and have the electron atomizing device of this atomizer.

The utility model provides a technical scheme that its technical problem adopted is: constructing an atomizer which comprises a liquid storage cavity, a liquid injection port communicated with the liquid storage cavity and a liquid injection piece provided with a liquid injection channel; the liquid injection piece can be in turnover fit with the liquid injection port, and can rotate back and forth between a first position where the liquid injection channel is communicated with the liquid injection port and a second position where the liquid injection channel is isolated from the liquid injection port.

In some embodiments, the rotation axis of the liquid injection member and the central axis of the liquid injection port form an included angle.

In some embodiments, the atomizer further comprises a sealing member arranged between the liquid injection port and the liquid injection member, and a liquid inlet communicated with the liquid injection port is formed on the sealing member;

when the liquid injection piece is positioned at the first position, the liquid inlet is communicated with the liquid injection channel, so that the liquid injection channel is communicated with the liquid injection port; when the liquid injection piece is positioned at the second position, the liquid inlet is staggered with the liquid injection channel, and the liquid injection port is sealed.

In some embodiments, the sealing member is in the shape of a circular arc sheet, and the liquid injection member is in the shape of a circular arc column.

In some embodiments, the seal comprises a sealing protrusion surrounding the liquid inlet, the sealing protrusion being in interference fit with the seal.

In some embodiments, the atomizer comprises a housing, the liquid storage chamber is formed in the housing, and the liquid injection port is opened in the housing.

In some embodiments, the atomizer further comprises a suction nozzle mounted at an end of the housing remote from the priming member.

In some embodiments, the housing comprises a body part, and a bottom surface of the body part is recessed to form a mounting groove for mounting the liquid injection member.

In some embodiments, the two opposite sides of the assembling groove are respectively formed with a rotary protrusion in a protruding manner, the two opposite sides of the liquid injection member are respectively formed with a rotary groove corresponding to the rotary protrusion, and the rotary protrusion is rotatably fitted in the rotary groove.

In some embodiments, a limiting groove is formed on the side wall of the liquid injection part, and a limiting protrusion which can be slidably matched in the limiting groove is convexly formed on the side wall of the assembling groove.

In some embodiments, the nebulizer further comprises a nebulizing assembly disposed in the housing and in fluid communication with the reservoir chamber.

The utility model also provides an electronic atomization device, include as above-mentioned arbitrary atomizer and with atomizer electric connection's power supply unit.

In some embodiments, the power supply device includes a housing in which the priming member is concealed when the atomizer and the power supply device are assembled.

Implement the utility model discloses following beneficial effect has at least: when the atomizer needs to inject liquid, the liquid injection channel of the rotary liquid injection piece can be aligned to the liquid injection port to inject liquid; when liquid injection is not needed, the liquid injection channel of the rotary liquid injection piece is staggered with the liquid injection port, and the liquid injection operation is simple and the structure is simple.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of an electronic atomizer according to some embodiments of the present invention;

FIG. 2 is a schematic perspective view of the atomizer of FIG. 1 with the priming member in a second position;

FIG. 3 is a schematic cross-sectional view of the atomizer shown in FIG. 2;

FIG. 4 is a schematic view of the atomizer of FIG. 2 in an exploded configuration;

FIG. 5 is a schematic perspective view of the atomizer of FIG. 1 with the priming member in a second position;

fig. 6 is a schematic sectional view of the atomizer shown in fig. 5.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 shows an electronic atomization device according to some embodiments of the present invention, which may be applied to heat atomization of liquid substrates such as tobacco smoke, liquid medicine, etc., and may be substantially in the shape of a square column, and includes a power supply device 2 and an atomizer 1 installed above the power supply device 2 in a longitudinal direction. The atomizer 1 is used for accommodating a liquid substrate, heating and atomizing the substrate, and conveying mist. The power supply device 2 is used for supplying power to the atomizer 1 and controlling the whole electronic atomization device to be turned on or off, and the like, and may include a housing 21, and a battery, a circuit board, and an airflow sensor which are arranged in the housing 21. It is to be understood that the electronic atomizer is not limited to the square column shape, but may have other shapes such as a cylindrical shape, an elliptic cylindrical shape, and a flat column shape.

As shown in fig. 2-6, the atomizer 1 may, in some embodiments, include a mouthpiece 11, a housing 12, an atomizing assembly 15, and an injection piece 13. A reservoir 120 for holding a liquid substrate is formed in the housing 12, and the atomizing assembly 15 is disposed in the housing 12 and in fluid communication with the reservoir 120. The suction nozzle 11 is arranged above the shell 12, and the mist atomized by the atomizing assembly 15 is mixed with air and flows to the suction nozzle 11 for a user to suck. The injection member 13 is formed with a hollow injection passage 130, the housing 12 is formed with an injection port 1220 communicated with the liquid storage chamber 120, the injection member 13 is rotatably fitted to the injection port 1220 and can be turned back and forth between a first position communicating the injection passage 130 with the injection port 1220 and a second position isolating the injection passage 130 from the injection port 1220. The injection piece 13 can be installed at one end of the housing 12 far away from the suction nozzle 11, so that after the atomizer 1 and the power supply device 2 are assembled, the injection piece 13 can be hidden in the shell 21 of the power supply device 2 and is not easy to be opened by mistake.

The housing 12 may include a cylindrical lower shell 122 and an upper shell 121 mounted at an upper opening of the lower shell 122 in some embodiments. The lower case 122 may include a body portion 1222, a flange portion 1221 extending outward from an outer wall surface of the body portion 1222, and an abutting portion 1223 extending downward from a lower end surface of the body portion 1222 in some embodiments. The upper case 121 is fastened to the top of the body 1222, and the lower end surface of the upper case 121 may abut on the upper end surface of the flange 1221. The lower end of the suction nozzle 11 is closely embedded in the upper case 121, and the outer circumference of the lower end of the suction nozzle 11 is in sealing engagement with the inner circumference of the upper case 121. The atomizer 1 may be inserted into the power supply device 2, and the lower end surface of the flange 1221 may abut against the upper end surface of the housing 21. The bottom of the docking portion 1223 may also be provided with a plurality of magnets 16 for magnetically attaching to the power supply device 2.

The liquid injection member 13 may include a main body 131 and an extension 132 extending outward from a side of the bottom of the main body 131 facing away from the abutting portion 1223 in some embodiments. The bottom surface of the body portion 1222 on one side in the length direction is recessed to form a fitting groove 1224 for fitting the liquid injection member 13. The longitudinal cross-section of the body portion 131 and the mounting groove 1224 may be substantially semi-circular arc shape, facilitating the body portion 131 to turn back and forth in the mounting groove 1224. The middle parts of the bottoms of the two opposite semicircular arc-shaped wall surfaces of the assembling groove 1224 extend inwards to form rotating protrusions 1225 respectively, the bottoms of the two opposite semicircular arc-shaped outer wall surfaces of the main body part 131 are recessed corresponding to the two rotating protrusions 1225 respectively to form rotating grooves 133, and the rotating protrusions 1225 are rotatably fitted in the rotating grooves 133, so that the liquid injection member 13 can be turned back and forth between a first position and a second position relative to the housing 12 around the rotating protrusions 1225, and the liquid injection member 13 can be prevented from being pulled out of the housing 12. The longitudinal sections of the rotary protrusion 1225 and the rotary groove 133 may be semi-circular arc shapes, which is beneficial to rotation. In other embodiments, the longitudinal sections of the rotary protrusion 1225 and the rotary groove 133 may also be circular, and the rotary protrusion 1225 may also be rotatably inserted into the rotary groove 133. The pouring port 1220 may be opened in the longitudinal direction on the lower end surface of the main body 1222. The center axis of the rotating projection 1225 and the center axis (longitudinal center line) of the pouring port 1220 have an angle therebetween, and in this embodiment, the angle is substantially 90 degrees.

The tops of the two opposite semicircular arc-shaped wall surfaces of the assembling groove 1224 can be respectively protruded to form a limiting protrusion 1226, the tops of the two opposite semicircular arc-shaped outer wall surfaces of the main body part 131 are respectively recessed to form an arc-shaped limiting groove 134, and the limiting protrusion 1226 can slide and rotate back and forth in the limiting groove 134 to limit the rotation angle of the liquid injection piece 13 relative to the outer shell 12. In this embodiment, the rotation angle is substantially 45 degrees.

The atomizer 1 may further include a sealing member 14 disposed below the liquid injection port 1220 in some embodiments, and the sealing member 14 is formed with a liquid inlet 140 communicating with the liquid injection port 1220 in a longitudinal direction. The sealing member 14 is disposed between the casing 12 and the injection member 13, and is used for sealing the injection port 1220 in cooperation with the injection member 13 when injection is not required, thereby preventing the liquid matrix in the liquid storage chamber 120 from leaking out through the injection port 1220. The sealing member 14 may be made of an elastic material such as silicone rubber, which is advantageous for improving the sealing performance. The sealing member 14 may have a substantially circular arc-shaped sheet shape, and the top surface of the rotating groove 133 may be concavely formed with a mounting groove 1227 for mounting the sealing member 14, and the sealing member 14 may be tightly fitted in the mounting groove 1227. The bottom surface of the sealing member 14 may also be protruded to form a sealing protrusion 141 surrounding the liquid inlet 140, and the sealing protrusion 141 is in interference fit with the liquid injection member 13, so as to further improve the sealing effect of the sealing member 14.

As shown in fig. 2-4, when the injection member 13 is at the second position, the injection member 13 is substantially horizontally disposed, the injection channel 130 is substantially perpendicular to and isolated from the injection port 1220 and the liquid inlet 140, and the circular arc top surface of the injection member 13 abuts against the lower side of the sealing member 14 to seal the injection port 1220 and the liquid inlet 140. At this time, the bottom surface of the injection member 13 may be flush or substantially flush with the bottom surface of the body portion 1222, and the upper end surface of the extension portion 132 of the injection member 13 may abut against the lower end surface of the body portion 1222.

As shown in fig. 5-6, when liquid injection is required, the liquid injection member 13 can be pushed to rotate around the rotation protrusion 1225 by a certain angle to the first position, so that the liquid injection channel 130 is aligned with the liquid inlet 140, and the liquid injection channel 130, the liquid inlet 140 and the liquid injection port 1220 are sequentially communicated, thereby injecting liquid into the liquid storage chamber 120 through the liquid injection channel 130. After the liquid injection is completed, the liquid injection member 13 is rotated to the second position shown in fig. 2-4, so that the liquid injection channel 130 of the liquid injection member 13 is staggered with respect to the liquid inlet 140.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An atomizer is characterized by comprising a liquid storage cavity (120), a liquid injection port (1220) communicated with the liquid storage cavity (120) and a liquid injection piece (13) formed with a liquid injection channel (130); annotate liquid spare (13) reversible fit and be in annotate liquid mouth (1220) department to can be in one will annotate liquid passageway (130) with annotate the first position that liquid mouth (1220) are linked together and will annotate liquid passageway (130) with annotate the second position that liquid mouth (1220) kept apart between rotatory back and forth.

2. Atomiser according to claim 1, characterised in that the axis of rotation of the injection piece (13) forms an angle with the centre axis of the injection opening (1220).

3. The atomizer according to claim 1, wherein the atomizer (1) further comprises a sealing member (14) disposed between the liquid injection port (1220) and the liquid injection member (13), the sealing member (14) having a liquid inlet (140) formed thereon, the liquid inlet being in communication with the liquid injection port (1220);

when the liquid injection piece (13) is at the first position, the liquid inlet (140) is communicated with the liquid injection channel (130), so that the liquid injection channel (130) is communicated with the liquid injection port (1220); when the liquid injection piece (13) is located at the second position, the liquid inlet (140) and the liquid injection channel (130) are staggered, and the liquid injection port (1220) is sealed.

4. A nebulizer as claimed in claim 3, characterised in that the sealing member (14) is in the form of a circular arc sheet and the liquid injection member (13) is in the form of a circular arc cylinder.

5. A nebulizer as claimed in claim 3, wherein the seal (14) comprises a sealing protrusion (141) surrounding the liquid inlet (140), the sealing protrusion (141) being in interference fit with the seal (14).

6. A nebulizer as claimed in any one of claims 1 to 5, wherein the nebulizer (1) comprises a housing (12), the reservoir chamber (120) being formed in the housing (12), the liquid injection port (1220) being open in the housing (12).

7. Atomiser according to claim 6, characterised in that the atomiser (1) further comprises a suction nozzle (11), which suction nozzle (11) is mounted at the end of the housing (12) remote from the liquid injection piece (13).

8. A nebulizer as claimed in claim 6, wherein the housing (12) comprises a body portion (1222), and a fitting groove (1224) for fitting the liquid filler (13) is formed in a bottom surface of the body portion (1222).

9. The atomizer according to claim 8, wherein the fitting groove (1224) has opposite sides each formed with a rotary projection (1225) in a protruding manner, and the liquid injection member (13) has opposite sides each formed with a rotary groove (133) corresponding to the rotary projection (1225), and the rotary projections (1225) are rotatably fitted in the rotary grooves (133).

10. The atomizer according to claim 8, wherein a limit groove (134) is formed on a side wall of the liquid injection member (13), and a limit projection (1226) slidably fitted in the limit groove (134) is formed on a side wall of the fitting groove (1224) in a protruding manner.

11. A nebulizer as claimed in claim 6, wherein the nebulizer (1) further comprises a nebulizing assembly (15), the nebulizing assembly (15) being arranged in the housing (12) and being in liquid conducting connection with the reservoir chamber (120).

12. An electronic atomisation device, comprising an atomiser (1) according to any of the claims 1-11 and a power supply device (2) electrically connected to the atomiser (1).

13. Electronic atomisation device according to claim 12, characterised in that the power supply device (2) comprises a housing (21), the injection member (13) being hidden in the housing (21) when the atomiser (1) and the power supply device (2) are assembled.