CN221104817U - Annotate liquid lid subassembly, atomizer and electron atomizing device - Google Patents

Abstract

The utility model discloses a liquid injection cover assembly, an atomizer and an electronic atomization device, wherein the atomizer comprises an atomization main body and a liquid injection cover assembly, and the atomization main body comprises: the shell is internally provided with a liquid storage bin and an airflow channel, and the bottom of the shell is provided with an opening; the atomizing core is arranged in the airflow channel and is communicated with the liquid storage bin; the base is hermetically connected to the opening, and is provided with a liquid injection through hole and a first electrode assembly electrically connected with the atomizing core; annotate liquid lid subassembly includes: the cover body is provided with a first position state and a second position state at one end opposite to the liquid storage bin relative to the base; a second electrode assembly fixed to the cap body; when the cover body is in the first position state, the liquid injection through hole is exposed and communicated with the outside; when the lid is in the second position state, second electrode subassembly and first electrode subassembly electrical contact, and the lid covers annotate the liquid through-hole and makes annotate the liquid through-hole and isolated with the external world, adopts above-mentioned technical scheme can improve the notes liquid convenience of atomizer.

Description

Annotate liquid lid subassembly, atomizer and electron atomizing device

Technical Field

The utility model relates to the technical field of electronic atomization, in particular to a liquid injection cover assembly, an atomizer and an electronic atomization device.

Background

Electronic cigarettes and electronic devices for atomizing substances such as healthcare drugs, therapeutic drugs, and the like may be collectively referred to as electronic atomizing devices. Electronic nebulizers generally comprise a nebulizer for generating aerosols and a power supply assembly for supplying the nebulizer with electrical energy, wherein the nebulizer is classified into disposable nebulizers and nebulizers capable of being refilled with nebulized liquid according to the classification of recyclability.

At present, some atomizers, especially disposable atomizers, generally include shell, base, atomizing core and electrode assembly, wherein, be provided with the air flue pipe in the shell, and the lower extreme of shell is equipped with the opening, and the base is installed in the shell and shutoff this opening, and the inner wall of shell, the outer wall of air flue pipe and base enclose to close and form the stock solution storehouse that is used for storing the atomized liquid, and electrode assembly installs on the base, and the atomizing core is located in the air flue pipe, and the lower extreme of atomizing core is fixed in on the base, and the electrode terminal of atomizing core is connected with the electrode assembly electricity. Such atomizers are usually pre-filled with atomized liquid in the production process, however, when the air pressure of the sales site is smaller than the air pressure of the production site or in the middle of air transportation, the air pressure difference is formed because the air pressure inside the liquid storage bin is larger than the external air pressure, the phenomenon of liquid leakage of the atomizers can be caused by the existence of the air pressure difference, in order to avoid the liquid leakage phenomenon, part of manufacturers can choose not to pre-inject the atomized liquid into the liquid storage bin of the atomizers in the production process, when a user uses or sellers sell the atomizers, the atomized liquid is filled, in the process of filling the atomized liquid, the base, the electrode assemblies fixed on the base and the atomized core are required to be pulled out together as a whole, then the atomized liquid is filled into the liquid storage bin, and then the base, the electrode assemblies and the atomized core are inserted into the shell from the lower end opening of the shell together, so that the whole liquid filling process is inconvenient, in addition, the base, the electrode assemblies and the atomized core are not loose after the base and the atomized core are pulled out, and even the phenomenon that the atomized core can not be scattered can be influenced normally, and the atomized impurities can be polluted normally.

Therefore, how to solve the technical problem of inconvenient liquid injection of the existing disposable atomizer is a technical problem to be solved urgently by the technicians in the field.

Disclosure of utility model

The utility model mainly aims to provide a liquid injection cover assembly, an atomizer and an electronic atomization device, wherein a liquid injection through hole communicated with a liquid storage bin and a liquid injection cover assembly used for opening or closing the liquid injection through hole are formed in a base, and in the liquid injection process, the liquid injection through hole is only opened and closed by using the liquid injection cover assembly, and the base is not required to be subjected to plug-in operation, so that the liquid injection convenience of the atomizer can be effectively improved.

To achieve the above object, the present utility model provides an atomizer comprising an atomizing body and a liquid injection cap assembly, wherein:

The atomizing body includes:

The shell is internally provided with a liquid storage bin for storing atomized liquid and an air flow channel communicated with the outside, and the bottom of the shell is provided with an opening;

The atomization core is arranged on the airflow path of the airflow channel and is communicated with the liquid storage bin; and

The base is hermetically connected to the opening, and is provided with a liquid injection through hole communicated with the liquid storage bin and a first electrode assembly electrically connected with the atomizing core;

the liquid injection cap assembly includes:

The cover body is opposite to one end of the base, which faces away from the liquid storage bin, and is provided with a first position state and a second position state; and

A second electrode assembly fixed to the cap body;

When the cover body is in the first position state, the liquid injection through hole is exposed and communicated with the outside; when the cover body is in the second position state, the second electrode assembly is in electrical contact with the first electrode assembly, and the cover body covers the liquid injection through hole so that the liquid injection through hole is isolated from the outside.

In some optional embodiments, the cover is movably connected to an end of the base opposite to the liquid storage bin.

In some optional embodiments, a mounting groove for mounting the cover body is formed in one end, facing away from the liquid storage bin, of the base, a first sliding portion is arranged in the mounting groove, a second sliding portion is arranged in the cover body, and the first sliding portion is slidably connected with the second sliding portion, so that the cover body can slide to the first position state or the second position state relative to the base.

In some alternative embodiments, the first sliding portion includes a first sliding groove and a second sliding groove, the mounting groove has a first groove side wall and a second groove side wall opposite to each other, the first sliding groove is disposed on the first groove side wall, the second sliding groove is disposed on the second groove side wall, the second sliding portion includes a first protrusion and a second protrusion, the cover has a first edge portion and a second edge portion opposite to each other, the first protrusion is disposed on the first edge portion and is in sliding fit with the first sliding groove, and the second protrusion is disposed on the second edge portion and is in sliding fit with the second sliding groove.

In some alternative embodiments, the mounting groove further has a third groove side wall, the first groove side wall is engaged with the second groove side wall by the third groove side wall, the cover further has a stop end disposed opposite the third groove side wall, the first edge portion is engaged with the second edge portion by the stop end, wherein the stop end abuts the third groove side wall when the cover is in the second position state.

In some alternative embodiments, the cover mates with the mounting slot when the cover is in the second position.

In some alternative embodiments, the mounting groove has a "U" shape in vertical projection on the base along the axial direction of the atomizing body.

In some optional embodiments, a first clamping hole is formed in a groove side wall of the first chute, a second clamping hole is formed in a groove side wall of the second chute, a first clamping part is convexly arranged on a first convex side wall, and a second clamping part is convexly arranged on a second convex side wall, wherein when the cover body is in the second position state, the first clamping part is clamped with the first clamping hole, and the second clamping part is clamped with the second clamping hole.

In some optional embodiments, the base further includes a rotating shaft, and the cover is rotatably connected to an end of the base opposite to the liquid storage bin through the rotating shaft, so that the cover rotates to the first position state or the second position state relative to the base.

In some optional embodiments, an end of the base facing away from the liquid storage bin is provided with a mounting groove for mounting the liquid injection cover assembly, the shape and size of the cover body are closely matched with those of the mounting groove, when the cover body is separated from the mounting groove, the cover body is in a first position state, and when the cover body is mounted in the mounting groove, the cover body is in a second position state.

In some optional embodiments, at least one limiting hole is formed in a groove side wall of the mounting groove, and at least one buckle is convexly arranged on a circumferential edge of the cover body, wherein when the liquid injection cover assembly is mounted in the mounting groove, each buckle is in one-to-one corresponding clamping with each limiting hole.

In some optional embodiments, a sealing ring is fixed on an inner wall of one end of the liquid filling through hole, which is away from the liquid storage bin, wherein when the cover body is in the second position state, the sealing ring is in close contact with the cover body.

In some optional embodiments, the base is provided with a first air inlet hole communicated with the air flow channel, and the cover is provided with a second air inlet hole communicated with the outside, wherein when the cover is in the second position state, the first air inlet hole is communicated with the second air inlet hole.

In some alternative embodiments, at least one of the first electrode assembly and the second electrode assembly is a flexible electrode.

In some alternative embodiments, the atomizing core has a positive terminal and a negative terminal, the first electrode assembly includes a first conductive spring, a second conductive spring, and a positive conductor and a negative conductor disposed on the base at intervals, one end of the positive conductor is electrically connected to the positive terminal, the other end of the positive conductor is welded to the first conductive spring, one end of the negative conductor is electrically connected to the negative terminal, the other end of the negative conductor is welded to the second conductive spring, the first conductive spring is bent to form a first arch, the second conductive spring is bent to form a second arch, and the first arch and the second arch are both protruding from a side surface of the base facing away from the liquid storage bin, and the second electrode assembly includes a positive conductive contact and a negative conductive contact disposed on the cover at intervals, wherein when the cover is in the second position state, the positive conductive contact is electrically contacted with the first arch and the second arch.

In order to achieve the above objective, the present utility model further provides a liquid injection cap assembly for assembling with the atomizing host in any of the above embodiments, where the liquid injection cap assembly is the liquid injection cap assembly in any of the above embodiments.

In order to achieve the above object, the present utility model further provides an electronic atomization device, which includes a power supply assembly and the atomizer in any one of the above embodiments, wherein the power supply assembly is electrically connected to the second electrode assembly.

Compared with the prior art, the utility model has the beneficial effects that:

According to the technical scheme, the base is provided with the liquid injection through hole communicated with the liquid storage bin and the first electrode assembly electrically connected with the atomizing core, one end of the base, which is opposite to the liquid storage bin, is provided with the liquid injection cover assembly, the liquid injection cover assembly comprises the cover body for exposing or covering the liquid injection through hole and the second electrode assembly fixed on the cover body, and the liquid injection cover assembly is arranged in such a way that when atomized liquid needs to be filled into the liquid storage bin, the cover body is only driven to move to a first position state, so that the liquid injection through hole is exposed and is communicated with the outside, a user can inject the atomized liquid into the liquid storage bin through the liquid injection through hole, and after the liquid injection is completed, the cover body is driven to a second position state, so that the liquid injection through hole is covered by the cover body and is isolated from the outside, the whole liquid injection process can be completed. In addition, because when the lid is in the second position state and covers annotate the liquid through-hole, the second electrode subassembly on the lid can form the electrical contact with the first electrode subassembly on the base, consequently, after accomplishing whole notes liquid process, can guarantee that follow-up atomizer can normally connect external power source through the second electrode subassembly and carry out the atomizing work.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an atomizer with a cover in a first position according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the atomizer when the cover is in the second position according to an embodiment of the present utility model;

FIG. 3 is a perspective cross-sectional view of the atomizer of FIG. 2;

FIG. 4 is a schematic view of the atomizer when the cover is in the first position according to another embodiment of the present utility model;

FIG. 5 is a schematic view of the atomizer when the cover is in the second position according to another embodiment of the present utility model;

FIG. 6 is a schematic view of a nebulizer according to another embodiment of the utility model when the cover is in the first position;

FIG. 7 is a schematic view of a atomizer with a cover in a second position according to another embodiment of the present utility model;

FIG. 8 is an exploded view of the atomizer of FIG. 7;

FIG. 9 is a schematic view of a nebulizer according to another embodiment of the utility model when the cover is in the first position;

FIG. 10 is a schematic view of the atomizer when the cover is in the second position according to still another embodiment of the present utility model;

FIG. 11 is an exploded view of the atomizer of FIG. 10;

FIG. 12 is a schematic diagram showing an overall structure of an electronic atomizing device according to an embodiment of the present utility model;

Fig. 13 is a schematic view of an electronic atomizing device according to an embodiment of the present utility model, in which the atomizer is separated from the power supply unit.

Reference numerals illustrate:

1. An atomizing body; 11. a housing; 111. a liquid storage bin; 112. an airway tube; 1121. an air flow channel; 1122. a first liquid inlet hole; 113. an opening; 12. an atomizing core; 121. a second liquid inlet hole; 122. positive pole wire feet; 123. a negative electrode terminal; 13. a base; 131. a liquid injection through hole; 132. a first air inlet hole; 134. a seal ring; 14. a first electrode assembly; 141. a first conductive spring; 1411. a first arch portion; 142. the second conductive spring piece; 1421. a second arch portion; 143. a positive electrode conductor; 144. a negative electrode conductor; 15. a mounting groove; 151. a limiting hole; 152. a first sliding portion; 1521. a first chute; 1522. a second chute; 153. a first slot sidewall; 154. a second groove sidewall; 155. a third groove sidewall; 156. a first clamping hole; 157. a second clamping hole; 158. a notch; 16. a suction nozzle;

2. A liquid injection cover assembly; 21. a cover body; 211. a second air inlet hole; 212. a buckle; 213. a second sliding part; 2131. a first protrusion; 2132. a second protrusion; 214. a first edge portion; 215. a second edge portion; 216. a stop end; 217. a first fastening part; 218. a second fastening part; 22. a second electrode assembly; 221. a positive electrode conductive contact; 222. a negative electrode conductive contact; 23. a rotating shaft;

100. an atomizer; 200. a power supply assembly; 210. a third electrode assembly; 220. and a housing.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is included in the embodiment of the present utility model, the directional indication is merely used to explain a relative positional relationship, a movement condition, and the like between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, if "and/or", "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B ", including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-11, an embodiment of the present utility model provides an atomizer 100, wherein the atomizer 100 includes an atomizing body 1 and a cap assembly 2.

Wherein, as shown in fig. 3, the atomizing body 1 includes a housing 11, an atomizing core 12, and a base 13.

The inside of the housing 11 is provided with a liquid reservoir 111 for storing an atomized liquid and an air flow passage 1121 communicating with the outside, and the bottom of the housing 11 is provided with an opening 113. The atomizing core 12 is mounted on the airflow path of the airflow passage 1121 and communicates with the reservoir 111. The base 13 is hermetically connected to the opening 113, and the base 13 is provided with a liquid injection through hole 131 communicated with the liquid storage bin 111 and a first electrode assembly 14 electrically connected with the atomizing core 12.

As shown in fig. 1 to 5, the cap assembly 2 includes a cap body 21 and a second electrode assembly 22. The second electrode assembly 22 is fixed on the cover 21, and a first position state and a second position state are formed at one end of the cover 21 opposite to the liquid storage bin 111 relative to the base 13. When the cover 21 is in the first position state, the liquid injection through hole 131 is exposed and communicated with the outside; when the cap 21 is in the second position state, the second electrode assembly 22 is in electrical contact with the first electrode assembly 14, and the cap 21 covers the liquid injection through hole 131 such that the liquid injection through hole 131 is isolated from the outside.

In the technical solution of this embodiment, as shown in fig. 1 and 4, when the atomized liquid needs to be filled into the liquid storage bin 111, the liquid injection cover assembly 2 is in an open state, that is, the cover body 21 is in a first position state, specifically, when the atomizer 100 leaves a factory, the cover body 21 is in the first position state, or when the atomizer is used later, a user can manually drive the cover body 21 to move to the first position state, at this time, the liquid injection through hole 131 is exposed and is communicated with the outside, the user can inject the atomized liquid into the liquid storage bin 111 through the liquid injection through hole 131, after the liquid injection is completed, as shown in fig. 1-2 and 4-5, the cover body 21 is only required to be driven to move to a second position state, so that the liquid injection through hole 131 is covered by the cover body 21 and is isolated from the outside, the whole liquid injection process can be completed, the operation is very convenient, and the whole liquid injection process does not need to be plugged into and unplugged from the base 13, the atomized core 12 and the first electrode assembly 14, so that the phenomenon that the atomized core 12 is polluted in the liquid injection process can be avoided, and the liquid injection performance of the atomizer 100 can be effectively improved. In addition, since the second electrode assembly 22 on the cover 21 can form electrical contact with the first electrode assembly 14 on the base 13 (as shown in fig. 3) when the cover 21 is in the second position state to cover the liquid injection through hole 131, it can be ensured that the subsequent atomizer 100 can perform atomization work normally through the connection of the second electrode assembly 22 to an external power supply after the whole liquid injection process is completed.

In this embodiment, in the specific implementation, as shown in fig. 3 and 8, an air channel 112 is provided in the housing 11, an air channel 1121 is formed in the air channel 112, a first liquid inlet 1122 connected to the liquid storage bin 111 is provided on a side wall of the air channel 112, the atomizing core 12 is fixedly installed in the air channel 112, a second liquid inlet 121 connected to the first liquid inlet 1122 is provided on the atomizing core 12, and the atomizing core 12 is connected to the liquid storage bin 111 through the second liquid inlet 121 and the first liquid inlet 1122, so that when in subsequent use, atomized liquid stored in the liquid storage bin 111 can be led into the atomizing core 12 to be atomized through the first liquid inlet 1122 and the second liquid inlet 121 in sequence; in addition, the base 13, the inner wall of the housing 11 and the outer wall of the air duct 112 together enclose the liquid storage compartment 111, and the sealing connection between the base 13 and the opening 113 of the housing 11 may be achieved by providing a sealing member between the outer peripheral wall of the base 13 and the inner wall of the housing 11, or may be achieved by relying on a close fit between the outer peripheral wall of the base 13 and the inner wall of the housing 11, which is not particularly limited herein.

As shown in fig. 1-8, the cover 21 is movably connected to an end of the base 13 opposite to the liquid storage bin 111.

Further, in some alternative embodiments of the present utility model, the movable connection between the cover 21 and the base 13 may be a sliding connection, specifically, as shown in fig. 1, an end of the base 13 facing away from the liquid storage bin 111 is provided with a mounting groove 15 for mounting the cover 21, the cover 21 is slidably connected in the mounting groove 15, a first sliding portion 152 is provided in the mounting groove 15, and the cover 21 is provided with a second sliding portion 213, where the first sliding portion 152 is slidably connected with the second sliding portion 213, so that the cover 21 can slide to a first position state or a second position state relative to the base 13. In the embodiment, the mounting groove 15 may be formed on the base 13, or may be formed by a height difference between a bottom end surface of the housing 11 and a side surface of the base 13 facing away from the liquid storage bin 111 (as shown in fig. 1), so long as the mounting groove 15 can be used for mounting the liquid injection cap assembly 2, and a forming manner of the mounting groove 15 is not particularly limited.

In this embodiment, through the above structural design, in the process of covering the liquid injection through hole 131 with the cover body 21, the cover body 21 can slide horizontally relative to the base 13, and such a sliding cover type structural design not only can be convenient for opening (exposing) or closing (covering) the liquid injection through hole 131 so as to perform liquid injection operation, but also can effectively prevent the air pressure in the liquid storage bin 111 from increasing due to the fact that the external air is pressed into the liquid storage bin 111 from the liquid injection through hole 131 in the liquid injection process compared with the capping type structural design (namely, the liquid injection cover assembly 2 is pressed into the mounting groove 15 in a buckling manner as shown in fig. 9), so as to prevent the phenomena of liquid leakage, snoring and the like of the atomizer in the sucking and using process due to the increase of the air pressure in the liquid storage bin 111.

Further, in some alternative embodiments of the present utility model, the cover 21 and the base 13 may be slidably connected by:

Specifically, as shown in fig. 1, 6 and 8, the first sliding portion 152 includes a first sliding groove 1521 and a second sliding groove 1522, the mounting groove 15 has a first groove sidewall 153 and a second groove sidewall 154 that are opposite, the first sliding groove 1521 is disposed on the first groove sidewall 153, the second sliding groove 1522 is disposed on the second groove sidewall 154, the second sliding portion 213 includes a first protrusion 2131 and a second protrusion 2132, the cover 21 has a first edge portion 214 and a second edge portion 215 that are opposite, the first protrusion 2131 is disposed on the first edge portion 214 and is in sliding fit with the first sliding groove 1521, and the second protrusion 2132 is disposed on the second edge portion 215 and is in sliding fit with the second sliding groove 1522, so that the arrangement can achieve sliding connection between the cover 21 and the base 13 while also playing an axial limiting role on the cover 21, thereby being able to avoid the cover 21 from being pulled out in the axial direction of the atomizing body 1. In the present embodiment, it is understood that in the structure shown in fig. 6, when the cover 21 is at least partially fitted into the mounting groove 15, the connection between the cover 21 and the base 13 is a sliding connection.

Further, referring to fig. 1, 6 and 8, in some alternative embodiments of the present utility model, the mounting groove 15 further has a third groove sidewall 155, the first groove sidewall 153 is engaged with the second groove sidewall 154 through the third groove sidewall 155, and the cover 21 further has a stop end 216 disposed opposite to the third groove sidewall 155, and the first edge 214 is engaged with the second edge 215 through the stop end 216, wherein when the cover 21 is in the second position state, the stop end 216 abuts against the third groove sidewall 155, i.e. when the cover 21 slides in the mounting groove 15 until the stop end 216 abuts against the third groove sidewall 155 of the mounting groove 15, the cover 21 is in the second position state, so that the cover 21 can be ensured to slide in place to effectively cover the liquid injection through hole 131 and to form effective electrical contact between the first electrode assembly 14 and the second electrode assembly 22.

Further, as shown in fig. 1, 2 and 7, in some alternative embodiments, when the cover 21 is in the second position state, the cover 21 is matched with the mounting groove 15, that is, the inner wall of the mounting groove 15 is matched with the outer side wall of the cover 21, and the thickness of the cover 21 is the same as the depth of the mounting groove 15, so that the fit between the cover 21 and the mounting groove 15 in the second position state can be improved, a larger gap between the cover 21 and the mounting groove 02 is prevented, or the cover 21 protrudes out of the mounting groove 15, thereby being beneficial to improving the appearance aesthetic degree of the atomizer 100, and in addition, since each outer surface of the atomizer is flat when the injection cover assembly 2 is mounted in the mounting groove 15, the fit between the atomizer 100 and the power supply assembly 200 (shown in fig. 13) matched with the atomizer can be improved, that is, and the atomizer 100 can be assembled with more different power supply assemblies 200.

In some alternative embodiments, as shown in fig. 1 and 6, the vertical projection of the mounting groove 15 on the base 13 along the axial direction of the atomizing body 1 is in a shape of a "U", and a notch 158 communicating with the outside is formed in the mounting groove 15 at a position opposite to the third groove side wall 155. In a specific implementation, the cross section of the housing 11 is rectangular, the notch 158 may be formed on a side wall where the long side of the housing 11 is located (as shown in fig. 6), or may be formed on a side wall where the wide side of the housing 11 is located (as shown in fig. 1), and when the cover 21 is in the first position state, the cover 21 may partially pass through the notch 158 and partially be placed in the outside, so that the liquid injection through hole 131 is exposed and is communicated with the outside.

Further, in some alternative embodiments, in order to enable the atomizer 100 to be suitable for a disposable scenario (in this scenario, the user can be prevented from repeatedly injecting liquid after the atomized liquid in the liquid storage bin 111 is consumed, so as to avoid the influence on the health of the user caused by the fact that new atomized liquid injected into the liquid storage bin 111 by the user is unacceptable atomized liquid), the cover 21 can be limited when the cover 21 is in the second position state, and in particular, as shown in fig. 1, 6 and 8, the groove side wall of the first chute 1521 is provided with a first clamping hole 156, the groove side wall of the second chute 1522 is provided with a second clamping hole 157, the side wall of the first protrusion 2131 is provided with a second clamping part 217, and the side wall of the second protrusion 2132 is provided with a second clamping part 218, wherein when the cover 21 is in the second position state, the second clamping part 217 is clamped with the first clamping hole 156, and the second clamping part 218 is clamped with the second clamping hole 157, so that the liquid injection assembly 1521 is mounted on the groove side wall of the first chute 1521, and the atomizer 100 can be prevented from being mounted in the disposable scenario that the atomizer 100 is difficult to be taken out from the disposable scenario. In this embodiment, the cap assembly 2 is opened when the disposable atomizer 100 is shipped from the factory, so that the atomized liquid can be conveniently filled into the liquid storage compartment 111 by a subsequent user.

In other alternative embodiments of the present utility model, the movable connection between the cover 21 and the base 13 may also be a rotational connection, specifically, as shown in fig. 4 and 5, the base 13 further includes a rotating shaft 23, where the cover 21 is rotatably connected to an end of the base 13 opposite to the liquid storage bin 111 through the rotating shaft 23, so that the cover 21 rotates horizontally to a first position state or a second position state relative to the base 13, when the cover 21 rotates horizontally to the first position state relative to the base 13 in a direction away from the liquid injection through hole 131, the liquid injection through hole 131 is exposed to communicate with the outside, and when the cover 21 rotates horizontally to the second position state relative to the base 13 in a direction toward the liquid injection through hole 131, the second electrode assembly 22 is electrically contacted with the first electrode assembly 14, and the cover 21 covers the liquid injection through hole 131 to isolate the liquid injection through hole 131 from the outside. The effect of the technical solution of the present embodiment is similar to the embodiment in which the movable connection between the cover 21 and the base 13 is a sliding connection, and will not be described herein.

In some alternative embodiments of the present utility model, as shown in fig. 6-11, an end of the base 13 facing away from the liquid storage bin 111 is provided with a mounting groove 15 for mounting the liquid injection cover assembly 2, the shape and size of the cover 21 are closely matched with those of the mounting groove 15, when the cover 21 is separated from the mounting groove 15, the cover 21 is in a first position state, at this time, the liquid injection through hole 131 is exposed and is in communication with the outside, when the cover 21 is mounted in the mounting groove 15, the cover 21 is in a second position state, at this time, the second electrode assembly 22 is in electrical contact with the first electrode assembly 14, and the cover 21 covers the liquid injection through hole 131 so as to isolate the liquid injection through hole 131 from the outside.

It should be noted that, this embodiment can also produce the effect of improving the convenience of injecting liquid into the atomizer, namely, can be when lid 21 and mounting groove 15 are separated each other (i.e. annotate liquid lid subassembly 2 and not pack into the mounting groove 15), annotate the atomized liquid into stock solution storehouse 111 through annotating liquid through-hole 131, after annotating the liquid and accomplishing, only need install annotating liquid lid subassembly 2 in mounting groove 15, can make second electrode subassembly 22 and first electrode subassembly 14 electrical contact, and lid 21 covers annotate liquid through-hole 131 and makes annotate liquid through-hole 131 and be isolated with the external world, can accomplish whole notes liquid process, the operation is very convenient, can guarantee moreover that follow-up atomizer 100 can normally connect external power source through second electrode subassembly 22 and carry out the atomizing work. In addition, since the shape and size of the cover 21 and the shape and size of the mounting groove 15 are tightly matched with each other, when the liquid injection cover assembly 2 is mounted in the mounting groove 15, the cover 21 and the mounting groove 15 can be tightly matched, so that the tightness between the cover 21 and the liquid injection through hole 131 is improved, and when the liquid injection cover assembly 2 is mounted in the mounting groove 15, the outer surfaces of the atomizer are flat, so that the appearance attractiveness of the atomizer 100 and the compatibility between the atomizer 100 and the power supply assembly 200 (shown in fig. 13) matched with the atomizer are improved, and the atomizer 100 can be assembled and used with more different power supply assemblies 200.

Further, as shown in fig. 9, in the present embodiment, at least one limiting hole 151 is formed on a groove side wall of the mounting groove 15, and at least one buckle 212 is protruding from a circumferential edge of the cover body 21, where when the liquid injection cover assembly 2 is mounted in the mounting groove 15, each buckle 212 is engaged with each limiting hole 151 in a one-to-one correspondence manner, so that the liquid injection cover assembly 2 is fixed in the mounting groove 15, so that the liquid injection cover assembly 2 is difficult to be taken out from the mounting groove 15, and the formed atomizer 100 is applicable to a disposable scenario. Wherein, in the specific implementation, the number of the fastener 212 and the limiting hole 151 may be one, or may be multiple, so long as the injection cap assembly 2 can be fixed in the mounting groove 15, and the specific number of the fastener 212 and the limiting hole 151 is not limited.

In the embodiment, it can be understood that the liquid injection cap assembly 2 and the atomizing body 1 are separated from each other at the time of shipping the atomizer 100, so that the liquid injection operation of the atomizing body 1 is performed later. In addition, it will be appreciated that in other embodiments, the cover 21 may not be designed in a limiting structure, for example, in the embodiments shown in fig. 1-3 and fig. 6-8, the first fastening portion 217 and the second fastening portion 218 may not be provided on the circumferential edge of the cover 21, and in the embodiments shown in fig. 9-11, for example, the fastening portion 212 may not be provided on the circumferential edge of the cover 21, so that the cover 21 may still be slid or detached after being completely installed in the mounting groove 15 of the atomization body 1 (when the liquid injection through hole 131 is covered by the cover 21 and isolated from the outside), and thus the formed atomizer 100 may be suitable for a scenario capable of repeated liquid injection.

Further, as shown in fig. 1 and 3, in some alternative embodiments of the present utility model, a sealing ring 134 is fixed on an inner wall of an end of the liquid injection through hole 131 facing away from the liquid storage bin 111, where when the cover 21 is in the second position state, the sealing ring 134 is in close contact with the cover 21, so that the tightness between the cover 21 and the liquid injection through hole 131 can be improved, and thus the risk of liquid leakage of the atomizer 100 caused by an installation gap between the cover 21 and the liquid injection through hole 131 after liquid injection is completed can be effectively reduced.

As shown in fig. 3, in some alternative embodiments of the present utility model, the base 13 is provided with a first air inlet 132 that is communicated with the air flow channel 1121, and the cover 21 is provided with a second air inlet 211 that is communicated with the outside, where, when the cover 21 is in the second position state, the first air inlet 132 is communicated with the second air inlet 211. The atomizing body 1 further includes a suction nozzle 16, one end of the suction nozzle 16 communicates with the air flow passage 1121, and the other end of the suction nozzle 16 communicates with the outside. When a user sucks at the suction nozzle 16, air enters the air flow channel 1121 through the first air inlet 132 and the second air inlet 211, passes through the inside of the atomization core 12, is mixed with aerosol formed by atomization of the atomization core 12, and finally flows out of the suction nozzle 16 along the air flow channel 1121 for the user to suck.

In some alternative embodiments of the present utility model, as shown in fig. 1, in order to improve the reliability of the electrical contact between the first electrode assembly 14 and the second electrode assembly 22, at least one of the first electrode assembly 14 and the second electrode assembly 22 is an elastic electrode, for example, the first electrode assembly 14 is an elastic electrode capable of elastic expansion and contraction by itself, and the second electrode assembly 22 is a fixed electrode incapable of elastic expansion and contraction by itself.

In particular, as shown in fig. 3 and 8, the atomizing core 12 has a positive terminal 122 and a negative terminal 123, the first electrode assembly 14 includes a first conductive tab 141, a second conductive tab 142, and a positive conductor 143 and a negative conductor 144 disposed on the base 13 at intervals, one end of the positive conductor 143 is electrically connected to the positive terminal 122, the other end is welded to the first conductive tab 141, one end of the negative conductor 144 is electrically connected to the negative terminal 123, the other end is welded to the second conductive tab 142, the first conductive tab 141 is bent to form a first arch 1411, the second conductive tab 142 is bent to form a second arch 1421, and the first arch 1411 and the second arch 1421 are protruded from a side surface of the base 13 facing away from the liquid storage bin 111, and the second electrode assembly 22 includes a positive conductive contact 221 and a negative conductive contact 222 disposed on the cover 21 at intervals, wherein, when the cover 21 is in the second position, the positive conductive contact 221 is in electrical contact with the first arch 1411, and the negative conductive contact 1421 is in electrical contact with the second arch 1421. In the embodiment, the first conductive spring plate 141, the second conductive spring plate 142, the positive electrode conductor 143, and the negative electrode conductor 144 may be made of metal conductive materials such as gold, silver, copper, aluminum, copper alloy, and aluminum alloy, and similarly, the positive electrode conductive contact 221 and the negative electrode conductive contact 222 may be made of metal conductive materials such as gold, silver, copper, aluminum, copper alloy, and aluminum alloy, so long as the use requirements can be satisfied.

In the present embodiment, based on the above structural design, since the first arched portion 1411 of the first conductive elastic sheet 141 and the second arched portion 1421 of the second conductive elastic sheet 142 are both curved and arched, the first arched portion 1411 and the second arched portion 1421 have certain elasticity, and when the cover 21 is in the second position state, the first arched portion 1411 is elastically deformed under the compression of the positive conductive contact 221 and abuts against the positive conductive contact 221 under the action of the self elastic restoring force, and at the same time, the second arched portion 1421 is also elastically deformed under the compression of the negative conductive contact 222 and abuts against the negative conductive contact 222 under the action of the self elastic restoring force, so that the reliability of the electrical contact between the first electrode assembly 14 and the second electrode assembly 22 can be enhanced. Alternatively, the elastic electrode may be an electrode capable of elastically expanding and contracting in its own axial direction, such as an elastic thimble, which is not particularly limited herein.

Correspondingly, the embodiment of the utility model further provides a liquid injection cover assembly, as shown in fig. 1-11, which is used for being assembled with the atomization main body 1 in any of the above embodiments to form the atomizer 100, and the liquid injection cover assembly is the liquid injection cover assembly 2 of the atomizer 100 in any of the above embodiments, that is, the liquid injection cover assembly at least comprises a cover body 21 and a second electrode assembly 22, wherein the second electrode assembly 22 is fixed on the cover body 21. It should be noted that, the liquid injection cap assembly of the present embodiment has the same technical effects as the liquid injection cap assembly 2 of any of the above embodiments, and in addition, the specific structure, the use principle and the technical effects of the liquid injection cap assembly of the present embodiment may refer to the related descriptions of the above atomizer embodiments, which are not repeated herein.

Accordingly, an embodiment of the present utility model also provides an electronic atomization device, please refer to fig. 12-13, which includes a power supply assembly 200 and the atomizer 100 (as shown in fig. 1-11) according to any of the above embodiments, wherein the power supply assembly 200 is electrically connected to the second electrode assembly 22. In a specific implementation, the power supply assembly 200 includes a casing 220, a control circuit board (not shown), a battery (not shown) and a third electrode assembly 210, wherein the third electrode assembly 210 is fixedly connected to the casing 220 and is exposed corresponding to the second electrode assembly 22, the battery and the control circuit board are both installed in the casing 220, and the control circuit board is electrically connected with the battery and the third electrode assembly 210 respectively, and the battery can be controlled by the control circuit board to supply power to the second electrode assembly 22 electrically contacted with the third electrode assembly 210, so as to provide electric energy for the atomizing core 12 in the atomizer 100, thereby enabling the atomizing core 12 to generate heat by electrifying.

In this embodiment, specifically, the electronic atomization device of this embodiment may be an electronic cigarette (in this case, the atomized liquid mentioned in the above embodiment of the present utility model may be a aerosol forming substrate of a type such as tobacco tar), and the electronic atomization device of this embodiment has the same technical effects as the above atomizer 100 thanks to the improvement of the above atomizer 100, and will not be repeated here.

It should be noted that, other contents of the electronic atomization device in the embodiment can be referred to the prior art, and will not be described herein.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (14)

1. An atomizer, characterized by including atomizing main part and notes liquid lid subassembly, wherein:

The atomizing body includes:

The shell is internally provided with a liquid storage bin for storing atomized liquid and an air flow channel communicated with the outside, and the bottom of the shell is provided with an opening;

The atomization core is arranged on the airflow path of the airflow channel and is communicated with the liquid storage bin; and

The base is hermetically connected to the opening, and is provided with a liquid injection through hole communicated with the liquid storage bin and a first electrode assembly electrically connected with the atomizing core;

the liquid injection cap assembly includes:

The cover body is opposite to one end of the base, which faces away from the liquid storage bin, and is provided with a first position state and a second position state; and

A second electrode assembly fixed to the cap body;

When the cover body is in the first position state, the liquid injection through hole is exposed and communicated with the outside; when the cover body is in the second position state, the second electrode assembly is in electrical contact with the first electrode assembly, and the cover body covers the liquid injection through hole so that the liquid injection through hole is isolated from the outside.

2. The atomizer of claim 1, wherein the cover is movably connected to an end of the base opposite the reservoir.

3. The atomizer according to claim 2, wherein an end of said base facing away from said reservoir is provided with a mounting groove for mounting said cover, a first sliding portion is provided in said mounting groove, said cover is provided with a second sliding portion, said first sliding portion is slidably connected with said second sliding portion, such that said cover is slidable relative to said base to said first or second position.

4. The atomizer of claim 3 wherein said first slide portion comprises a first runner and a second runner, said mounting groove has opposed first and second groove sidewalls, said first runner is disposed on said first groove sidewall, said second runner is disposed on said second groove sidewall, said second slide portion comprises a first protrusion and a second protrusion, said cover has opposed first and second edge portions, said first protrusion is disposed on said first edge portion and is in sliding engagement with said first runner, and said second protrusion is disposed on said second edge portion and is in sliding engagement with said second runner.

5. The atomizer of claim 4 wherein said mounting slot further has a third slot side wall through which said first slot side wall engages said second slot side wall, said cover further having a stop end disposed opposite said third slot side wall through which said first edge portion engages said second edge portion, wherein said stop end abuts said third slot side wall when said cover is in said second position;

and/or when the cover body is in the second position state, the cover body is matched with the mounting groove;

And/or, along the axial direction of the atomization main body, the vertical projection of the mounting groove on the base is U-shaped.

6. The atomizer of claim 4 wherein a first engagement hole is formed in a side wall of said first chute, a second engagement hole is formed in a side wall of said second chute, a first engagement portion is provided on a side wall of said first protrusion, and a second engagement portion is provided on a side wall of said second protrusion, wherein said first engagement portion engages with said first engagement hole and said second engagement portion engages with said second engagement hole when said cover is in said second position.

7. The atomizer of claim 2 wherein said base further comprises a shaft through which said cover is rotatably connected to an end of said base facing away from said reservoir such that said cover is rotatable relative to said base to said first or second position.

8. The atomizer of claim 1 wherein said base has a mounting slot at an end facing away from said reservoir for mounting said cap assembly, said cap being sized to fit closely with said mounting slot, said cap being in a first position when said cap is spaced from said mounting slot, and said cap being in a second position when said cap is mounted in said mounting slot.

9. The atomizer of claim 8 wherein said mounting groove has at least one limiting aperture in a groove sidewall thereof, said cover having at least one catch protruding from a circumferential edge thereof, wherein each catch engages each of said limiting apertures in a one-to-one correspondence when said cap assembly is mounted in said mounting groove.

10. The atomizer according to any one of claims 1 to 9, wherein a sealing ring is fixed to an inner wall of an end of the liquid injection through hole facing away from the liquid storage bin, wherein the sealing ring is in close contact with the cover body when the cover body is in the second position state;

And/or a first air inlet communicated with the air flow channel is formed in the base, and a second air inlet communicated with the outside is formed in the cover body, wherein when the cover body is in the second position state, the first air inlet is communicated with the second air inlet.

11. The nebulizer of any one of claims 1-9, wherein at least one of the first electrode assembly, the second electrode assembly is a resilient electrode.

12. The atomizer of claim 10 wherein said atomizing core has an anode leg and a cathode leg, said first electrode assembly includes a first conductive dome, a second conductive dome, and an anode conductor and a cathode conductor disposed on said base at intervals, one end of said anode conductor is electrically connected to said anode leg, the other end is welded to said first conductive dome, one end of said cathode conductor is electrically connected to said cathode leg, the other end is welded to said second conductive dome, said first conductive dome is curved to form a first dome, said second conductive dome is curved to form a second dome, and said first dome and said second dome are both convex from a side surface of said base facing away from said reservoir, said second electrode assembly includes an anode conductive contact and a cathode conductive contact disposed on said cover at intervals, wherein said anode conductive contact is in contact with said first dome and said cathode conductive contact is in contact with said second dome when said cover is in said second position.

13. A cap assembly for use in combination with an atomising body as claimed in any one of claims 1 to 12, the cap assembly being as claimed in any one of claims 1 to 12.

14. An electronic atomising device comprising a power supply assembly and an atomiser according to any one of claims 1 to 12, the power supply assembly being electrically connected to the second electrode assembly.