CN215124371U

CN215124371U - Atomizer

Info

Publication number: CN215124371U
Application number: CN202120880248.7U
Authority: CN
Inventors: 罗文�; 段红星
Original assignee: Shenzhen Geekvape Technology Co Ltd
Current assignee: Shenzhen Geekvape Technology Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-14
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to an atomizer, include: the oil cup is provided with a liquid storage cavity, the top of the oil cup is provided with an insertion hole, a sleeve extends into the liquid storage cavity along the insertion hole, and the sleeve is provided with a liquid inlet which is radially opened and communicated with the liquid storage cavity; the bottom sealing assembly is connected with one end of the oil cup, which is far away from the jack, in a sealing manner, a mounting hole is formed in the bottom sealing assembly, and the bottom sealing assembly is connected with the sleeve in a sealing manner; the atomization core is arranged in the mounting hole in a sliding and sealing manner; the suction nozzle assembly is matched with the sleeve in a sliding sealing mode, a first limiting structure and a second limiting structure with height difference are arranged between the suction nozzle assembly and the sleeve, the suction nozzle assembly is located at a first position when matched with the first limiting structure and located at a second position when matched with the second limiting structure, a liquid inlet hole of the atomizing core is communicated with the liquid storage cavity through the liquid inlet when the suction nozzle assembly is located at the first position, and the suction nozzle assembly blocks the liquid inlet which is sealed between the liquid inlet hole of the atomizing core and the liquid storage cavity when the suction nozzle assembly is located at the second position.

Description

Atomizer

Technical Field

The utility model relates to an atomizing device technical field especially relates to an atomizer.

Background

The liquid inlet hole of the atomizing core of the existing atomizer is always in an open state, so that liquid leakage from an air passage is easy to occur under the action of gravity, and particularly, the existing atomizer is subjected to vibration, impact and air pressure change in the transportation process. And the cigarette bullet structure of current atomizer makes the atomizing core into non-removable and trades, goes out the goods with the atomizing core together, but the oiling volume of general cigarette bullet is only about 2ml, and the life-span of atomizing core can reach and can use the tobacco tar more than 10ml, so the life-span of atomizing core has been wasted greatly to this kind of design.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an atomizer that can isolate smoke fluid when needed.

In order to solve the technical problem, the utility model discloses a technical scheme be: an atomizer, comprising: the oil cup is provided with a liquid storage cavity, the top of the oil cup is provided with a jack, a sleeve extends into the liquid storage cavity along the jack, and the sleeve is provided with a liquid inlet which is radially opened and communicated with the liquid storage cavity; the bottom sealing assembly is connected with one end, far away from the jack, of the oil cup in a sealing mode, a mounting hole is formed in the bottom sealing assembly, and the bottom sealing assembly is connected with the sleeve in a sealing mode; the atomization core is arranged in the mounting hole in a sliding and sealing mode; the suction nozzle subassembly, with sleeve sliding seal cooperation, the suction nozzle subassembly with be equipped with first limit structure and the second limit structure that has the difference in height between the sleeve, make the suction nozzle subassembly is located the primary importance when cooperating with first limit structure, is located the second place when cooperating with the second limit structure, works as the suction nozzle subassembly is located the primary importance the feed liquor hole of atomizing core passes through the inlet with stock solution chamber intercommunication, works as when the suction nozzle subassembly is located the second place the suction nozzle subassembly blocks the feed liquor hole of atomizing core with seal between the stock solution chamber the inlet.

Furthermore, be equipped with first sealing washer and the second sealing washer of interval height setting on the suction nozzle subassembly, when the suction nozzle subassembly was located the first position, first sealing washer was located the upper end of inlet with sleeve seal cooperation, the second sealing washer was located the lower extreme of inlet with sleeve seal cooperation.

Furthermore, the suction nozzle assembly comprises a suction nozzle body and a flexible sleeve sleeved outside the suction nozzle body, and the first sealing ring and the second sealing ring are formed by protruding the flexible sleeve.

Furthermore, the first sealing ring and the second sealing ring are radially protruded, a first retaining ring and a second retaining ring are arranged in the sleeve, the first retaining ring is arranged at the upper end of the first sealing ring when the first sealing ring is located at the first position, and the second retaining ring is arranged at the lower end of the second sealing ring when the second sealing ring is located at the second position.

Further, the sleeve comprises a first extension pipe and a second extension pipe, the first extension pipe extends integrally from the top of the oil cup, the second extension pipe is detachably connected with the first extension pipe in a sealing mode, and the second extension pipe extends into the mounting opening and is connected with the mounting opening in a sealing mode.

Further, the inner diameter of the first extension pipe is smaller than that of the second extension pipe, so that the joint of the first extension pipe and the second extension pipe forms the first retainer ring.

Further, the bottom sealing assembly sequentially comprises a bottom support, a sealing gasket and a bottom cover, the bottom support is provided with a liquid injection hole communicated with the liquid storage cavity, the sealing gasket is sealed with the liquid injection hole, and the bottom cover is detachably connected with the oil cup.

Furthermore, the sealing gasket is provided with a convex ring protruding into the mounting hole, and the convex ring forms the second check ring.

Furthermore, the suction nozzle assembly is provided with a radially protruding bump, the sleeve is provided with a rotating groove matched with the bump and a lifting groove communicated with the rotating groove and extending axially, and the suction nozzle assembly is located at the first position when the bump is located in the rotating groove.

Furthermore, the bottom of the atomizing core is provided with a radially-arranged air inlet hole, and the air inlet hole is positioned outside the bottom sealing assembly.

The beneficial effects of the utility model reside in that: the suction nozzle assembly is matched with the sleeve in a sliding sealing mode to open and close the liquid inlet, so that the liquid inlet hole and the liquid storage cavity of the atomizing core are communicated or closed as required, the liquid inlet can be repeatedly communicated or closed as required, the first limiting structure and the second limiting structure are arranged, the suction nozzle assembly and the atomizing core can be stably located at the first position or the second position, sealing stability is improved, and liquid leakage is avoided.

Drawings

Fig. 1 is a schematic cross-sectional view of an atomizer according to an embodiment of the present invention in a first position;

fig. 2 is a schematic cross-sectional view of an atomizer according to an embodiment of the present invention in a second position;

fig. 3 is an exploded schematic view of an atomizer according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a nozzle assembly and an atomizing core of an atomizer in accordance with an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an oil cup of an atomizer according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bottom cover of an atomizer in accordance with an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an atomizer according to an embodiment of the present invention.

Description of reference numerals:

100. an oil cup; 110. a liquid storage cavity; 111. a jack; 121. a first extension pipe;

122. a second extension pipe; 1221. a liquid inlet; 130. a rotating groove; 140. a lifting groove;

200. a bottom seal assembly; 210. a bottom bracket; 211. a liquid injection hole; 220. a gasket;

221. a convex ring; 230. a bottom cover; 231. a non-circular aperture; 300. an atomizing core; 310. a liquid inlet hole;

320. an anti-rotation convex body; 330. an air inlet; 400. a suction nozzle assembly; 410. a suction nozzle body;

411. a bump; 420. a flexible sleeve; 421. a first seal ring; 422. and a second seal ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details of an atomizer. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 7, an atomizer includes: the oil cup 100 is provided with a liquid storage cavity 110, the top of the oil cup 100 is provided with an insertion hole 111, a sleeve is arranged in the liquid storage cavity 110 along the insertion hole 111, and the sleeve is provided with a liquid inlet which is radially opened and communicated with the liquid storage cavity 110; the bottom sealing assembly 200 is connected with one end, far away from the jack 111, of the oil cup 100 in a sealing mode, a mounting hole is formed in the bottom sealing assembly 200, and the bottom sealing assembly 200 is connected with the sleeve in a sealing mode; an atomizing core 300 which is arranged in the mounting hole in a sliding and sealing manner; the suction nozzle assembly 400 is matched with the sleeve in a sliding and sealing mode, a first limiting structure and a second limiting structure with height difference are arranged between the suction nozzle assembly 400 and the sleeve, the suction nozzle assembly 400 is located at a first position when matched with the first limiting structure and located at a second position when matched with the second limiting structure, when the suction nozzle assembly 400 is located at the first position, the liquid inlet hole 310 of the atomizing core 300 is communicated with the liquid storage cavity 110 through a liquid inlet, and when the suction nozzle assembly 400 is located at the second position, the suction nozzle assembly 400 blocks the liquid inlet which is sealed between the liquid inlet hole 310 of the atomizing core 300 and the liquid storage cavity 110.

The inlet is opened and close with sleeve sliding seal cooperation to suction nozzle subassembly 400 to make the feed liquor hole 310 and the stock solution chamber 110 of atomizing core 300 communicate or close as required, can communicate repeatedly as required or close the inlet, and set up first limit structure and second limit structure, make the first position or the second position that lie in that suction nozzle subassembly 400 and atomizing core 300 can be stable, improve sealed stability, avoid the weeping.

Simply, when the nozzle assembly 400 is pressed down, i.e. when the first position is switched to the second position, the nozzle assembly 400 abuts against the atomizing core 300 to move downwards; when ascending, when switching to the first position by the second position promptly, can be through pressing atomizing core 300, atomizing core 300 contact counterbalance or fixed connection all can, or also can make atomizing core 300 and suction nozzle subassembly 400 fixed connection, lift up suction nozzle subassembly 400 and drive atomizing core 300 and upwards move.

Referring to fig. 1-4, the nozzle assembly 400 is provided with a first sealing ring 421 and a second sealing ring 422 at intervals, when the nozzle assembly 400 is at the first position, the first sealing ring 421 is located at the upper end of the liquid inlet and is in sealing fit with the sleeve, and the second sealing ring 422 is located at the lower end of the liquid inlet and is in sealing fit with the sleeve. It is understood that the first and second sealing rings are not limited to the number, the first sealing ring 421 may be provided in a plurality of layers as required, and the second sealing ring 422 may be the same. The stability of sealing is ensured by the first sealing ring 421 and the second sealing ring 422.

Referring to fig. 1-4, the nozzle assembly 400 includes a nozzle body 410 and a flexible sleeve 420 covering the nozzle body 410, wherein a first sealing ring 421 and a second sealing ring 422 are formed by protruding the flexible sleeve 420. In a simple manner, the first sealing ring 421 and the second sealing ring 422 may be formed by the flexible sleeve 420 itself, or a protruding ring may be provided on the nozzle body 410 such that the flexible sleeve 420 protrudes to form the first sealing ring 421 and the second sealing ring 422. It is understood that the flexible sleeve 420 is made of flexible material, and can be made of silicone, rubber, plastic, etc.

Referring to fig. 1 to 4, the first sealing ring 421 and the second sealing ring 422 protrude radially, a first retaining ring and a second retaining ring are disposed in the sleeve, the first retaining ring is disposed at the upper end of the first sealing ring 421 when the sleeve is located at the first position, and the second retaining ring is disposed at the lower end of the second sealing ring 422 when the sleeve is located at the second position. Namely, the first limit structure is formed by the first sealing ring 421 and the first retainer ring, and the second limit structure is formed by the second sealing ring 422 and the second retainer ring, so that the nozzle assembly 400 and the atomizing core 300 can be stably positioned at the first position or the second position, and the situation that the stroke is not in place is avoided.

Referring to fig. 1-4, the sleeve includes a first extension pipe 121 integrally extending from the top of the oil cup 100, and a second extension pipe 122 detachably and hermetically connected to the first extension pipe 121, wherein the second extension pipe 122 extends into the mounting opening and is hermetically connected to the mounting opening. The liquid inlet is preferably disposed on the second extension pipe 122 to facilitate mounting and dismounting.

Specifically, the inner diameter of the first extension pipe 121 is smaller than the inner diameter of the second extension pipe 122, so that the joint of the first extension pipe 121 and the second extension pipe 122 forms a first stopper. That is, the first check ring is formed by a step between the first extension pipe 121 and the second extension pipe 122, which is simple and convenient.

Referring to fig. 1-4 and 6-7, the bottom sealing assembly 200 sequentially includes a bottom bracket 210, a sealing gasket 220, and a bottom cover 230, wherein the bottom bracket 210 is provided with a liquid injection hole 211 communicated with the liquid storage chamber 110, the sealing gasket 220 seals the liquid injection hole 211, and the bottom cover 230 is detachably connected to the oil cup 100. When injecting liquid, the nozzle assembly 400 is located at the second position, the injection hole 211 is sealed by the sealing pad 220 after the injection is completed, and the bottom cover 230 is covered. Having prolonged the life of atomizer through above-mentioned structure, having made the tobacco juice can with the life-span phase-match of atomizing core 300, unusual, atomizing core 300 can dismantle with suction nozzle subassembly 400 and be connected, simple threaded connection, interference fit connection or buckle connection can adopt to can change atomizing core 300 as required, further prolong the life of product, reduce consumer's use cost, increase market competition. It is understood that the gasket 220 is generally made of flexible material, including silicone, rubber, plastic, etc. Specifically, the bottom of the mounting hole of the bottom sealing assembly 200 (i.e., the end away from the nozzle assembly 400) is provided with a non-circular section, the atomizing core 300 is provided with an anti-rotation protrusion 320 corresponding to the non-circular section, the atomizing core 300 is rotatably connected with the nozzle assembly 400, and the bottom bracket 210 is non-rotatably connected with the oil cup 100; particularly, the middle part of the bottom bracket 210 is provided with a non-circular hole 231 extending upwards, the atomizing core 300 is rotatably connected with the suction nozzle assembly 400, the bottom bracket 210 is non-rotatably connected with the oil cup 100, and the atomizing core 300 is provided with an anti-rotation convex body 320 corresponding to the non-circular hole 231, so that the circumferential deviation between the liquid inlet hole 310 of the atomizing core 300 and the liquid inlet of the sleeve caused by the rotation of the atomizing core 300 driven by the suction nozzle assembly 400 is avoided; simply, the bottom bracket 210 is snap-fit to the oil cup 100.

Referring to fig. 1-3, the gasket 220 has a convex ring 221 protruding into the mounting hole, and the convex ring 221 forms a second retaining ring. It will be appreciated that the bead 221 is in sliding sealing engagement with the atomizing core 300.

Referring to fig. 3-5, the nozzle assembly 400 has a radially protruding protrusion 411, the sleeve has a rotation slot 130 matching with the protrusion 411 and an axially extending lifting slot 140 communicating with the rotation slot 130, and the nozzle assembly 400 is located at the first position when the protrusion 411 is located in the rotation slot 130. The rotating slot 130 supports the protrusion 411 to function as a first limiting structure, and the nozzle assembly 400 can move axially when the protrusion 411 horizontally rotates in the rotating slot 130 and slides into the lifting slot 140, so that misoperation is avoided, and a user is prevented from mistakenly touching and pressing the nozzle assembly 400 to eject the atomizing core 300. In particular, the depth of the lifting groove 140 corresponds to the stroke of the nozzle assembly 400, i.e. the nozzle assembly 400 is located at the second position when the protrusion 411 bottoms the lifting groove 140, so that the lifting groove 140 functions as a second limit structure.

Referring to fig. 1 and 7, the bottom of the atomizing core 300 is provided with an air inlet hole 330 formed in a radial direction, and the air inlet hole 330 is located outside the bottom sealing assembly 200. The air inlet holes 330 are radially opened to occupy space in height, i.e. no axial height gap is required for air intake. It will be appreciated that the axial air intake may be configured as desired.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top and bottom … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

To sum up, the utility model provides a pair of atomizer, suction nozzle subassembly and sleeve sliding seal cooperation are opened and close the inlet to feed liquor hole and the stock solution chamber that make the atomizing core communicate or close as required, can communicate repeatedly as required or close the inlet, and set up first limit structure and second limit structure, make the first position or the second position that are located that suction nozzle subassembly and atomizing core can be stable, improve sealed stability, avoid the weeping. And, the utility model discloses an atomizer can be as required annotate liquid repeatedly to and change the atomizing core, very big improvement the life of atomizer.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. An atomizer, comprising:

the oil cup is provided with a liquid storage cavity, the top of the oil cup is provided with a jack, a sleeve extends into the liquid storage cavity along the jack, and the sleeve is provided with a liquid inlet which is radially opened and communicated with the liquid storage cavity;

the bottom sealing assembly is connected with one end, far away from the jack, of the oil cup in a sealing mode, a mounting hole is formed in the bottom sealing assembly, and the bottom sealing assembly is connected with the sleeve in a sealing mode;

the atomization core is arranged in the mounting hole in a sliding and sealing mode;

the suction nozzle subassembly, with sleeve sliding seal cooperation, the suction nozzle subassembly with be equipped with first limit structure and the second limit structure that has the difference in height between the sleeve, make the suction nozzle subassembly is located the primary importance when cooperating with first limit structure, is located the second place when cooperating with the second limit structure, works as the suction nozzle subassembly is located the primary importance the feed liquor hole of atomizing core passes through the inlet with stock solution chamber intercommunication, works as when the suction nozzle subassembly is located the second place the suction nozzle subassembly blocks the feed liquor hole of atomizing core with seal between the stock solution chamber the inlet.

2. The atomizer according to claim 1, wherein said suction nozzle assembly is provided with a first seal ring and a second seal ring spaced at a predetermined height, and when said suction nozzle assembly is located at the first position, said first seal ring is located at the upper end of said liquid inlet and is in sealing engagement with said sleeve, and said second seal ring is located at the lower end of said liquid inlet and is in sealing engagement with said sleeve.

3. The atomizer of claim 2, wherein said nozzle assembly comprises a nozzle body and a flexible sleeve disposed around said nozzle body, said first and second sealing rings being formed by protruding said flexible sleeve.

4. A nebulizer as claimed in claim 2 or 3, wherein the first and second sealing rings are radially projecting, and wherein a first and second retaining ring are provided in the sleeve, the first retaining ring being provided at the upper end of the first sealing ring in the first position and the second retaining ring being provided at the lower end of the second sealing ring in the second position.

5. The atomizer of claim 4, wherein said sleeve comprises a first extension tube integrally extending from a top portion of said cup, and a second extension tube removably and sealingly coupled to said first extension tube, said second extension tube extending into and sealingly coupled to said mounting opening.

6. The atomizer of claim 5, wherein said first extension tube has a smaller inner diameter than said second extension tube such that the junction of said first extension tube and said second extension tube forms said first collar.

7. The atomizer of claim 4, wherein said bottom sealing assembly comprises a bottom bracket, a sealing gasket and a bottom cover in sequence, wherein said bottom bracket is provided with a liquid injection hole communicated with said liquid storage chamber, said sealing gasket seals said liquid injection hole, and said bottom cover is detachably connected with said oil cup.

8. An atomiser according to claim 7, wherein the gasket is provided with a collar projecting into the mounting hole, the collar forming the second collar.

9. The atomizer of claim 1, wherein said nozzle assembly defines a radially projecting projection, said sleeve defines a rotating slot adapted to said projection and an axially extending lifting slot in communication with said rotating slot, said nozzle assembly being in said first position when said projection is positioned within said rotating slot.

10. The atomizer of claim 1, wherein a radially opening air inlet is disposed in a bottom portion of said atomizing core, said air inlet being located outside said bottom seal assembly.