CN219803339U

CN219803339U - Electronic atomizer and atomization assembly thereof

Info

Publication number: CN219803339U
Application number: CN202321021740.4U
Authority: CN
Inventors: 左卿
Original assignee: Love Miracle Hong Kong Co Ltd
Current assignee: Love Miracle Hong Kong Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-10
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to an electronic atomizer and an atomization assembly thereof, wherein the atomization assembly comprises a PCB connecting plate, a fixed bracket and a heating element; the fixed support is provided with an open slot; the PCB connecting plate comprises a first electrode surface and a second electrode surface which are arranged in a back-to-back mode, and the first electrode surface is connected with the second electrode surface through a wiring in the PCB connecting plate; the pin of the heating element passes through the open slot, the fixing support is used for pressing the pin of the heating element to the first electrode surface, and the second electrode surface is used for being connected with an external power supply. According to the atomization assembly provided by the utility model, the PCB connecting plate replaces the magnetic electrode structure, so that stable electric connection between the battery assembly and the atomization assembly is realized, and the production and assembly process is simplified.

Description

Electronic atomizer and atomization assembly thereof

Technical Field

The utility model relates to the technical field of atomizing components of electronic atomizers, in particular to an electronic atomizer and an atomizing component thereof.

Background

In the prior art, the electronic atomizer mainly comprises an atomization assembly and a battery assembly, wherein the atomization assembly is mainly used for atomizing to generate smoke, and the battery assembly is mainly used for providing power supply required by work for the atomization assembly. The atomizing subassembly is connected with the battery pack electricity and is generally through the magnetism electrode of inhaling, through installing the magnetism thimble of battery pack and atomizing the electrode magnetism on the subassembly of inhaling, makes the electrode electricity be connected that corresponds, and the structure assembly of magnetism electrode of inhaling is comparatively complicated, and dislocation phenomenon probably appears when the electrode links to each other. Therefore, there is a great need in the industry for a new atomizing assembly structure.

Disclosure of Invention

In one aspect, an embodiment of the utility model provides an atomization assembly, which comprises a PCB connecting plate, a fixing bracket and a heating element; the fixed support is provided with an open slot; the PCB connecting plate comprises a first electrode surface and a second electrode surface which are arranged in a back-to-back mode, and the first electrode surface is connected with the second electrode surface through a wiring in the PCB connecting plate; the pin of the heating element passes through the open slot, the fixing support is used for pressing the pin of the heating element to the first electrode surface, and the second electrode surface is used for being connected with an external power supply.

According to an embodiment of the present utility model, the atomizing assembly further includes a bottom cover, the PCB connecting plate is fixed between the bottom cover and the fixing bracket, and the bottom cover is provided with a docking slot.

According to an embodiment of the present utility model, the PCB connecting plate can completely cover the docking slot and the open slot.

According to an embodiment of the present utility model, the second electrode surface includes a first connection region and a second connection region having different polarities.

According to an embodiment of the present utility model, the first connection region is disc-shaped, and the second connection region is annular and is distributed around the first connection region.

According to an embodiment of the utility model, the first electrode face is divided into two regions of different polarity by a straight line located thereon.

According to an embodiment of the present utility model, the PCB connecting plate is provided with a vent hole penetrating the first electrode surface and the second electrode surface to allow the air flow to circulate.

According to an embodiment of the utility model, the atomization assembly further comprises a fixed circular tube, a suction nozzle and a shell, wherein one end of the shell is connected with the bottom cover, and the other end of the shell is connected with the suction nozzle; a storage cavity is arranged in the shell, and an oil storage body is arranged in the storage cavity; the oil storage body is provided with an atomization channel axially arranged along the fixed circular tube, and the fixed circular tube is positioned in the atomization channel; an oil guide body is arranged in the fixed circular tube, and the heating element is wrapped in the oil guide body; the side of the fixed circular tube is provided with an opening, and the oil guide body passes through the opening to be in contact with the oil storage body.

According to one embodiment of the utility model, the side of the fixing support, which is away from the PCB connecting plate, is provided with oil absorbing cotton, and sealing silica gel is arranged between the oil absorbing cotton and the oil storage body.

In addition, an embodiment of the present utility model further provides an electronic atomizer, where the electronic atomizer includes a battery assembly and the atomizing assembly according to any one of the above embodiments, the battery assembly is provided with an elastic electrode, and the elastic electrode is electrically connected with the second electrode surface of the atomizing assembly.

According to the electronic atomizer and the atomizing assembly thereof, the PCB connecting plate is utilized to realize the electric connection between the atomizing assembly and the battery assembly, and compared with the situation that the magnetic attraction electrode is utilized to realize the electric connection between the atomizing assembly and the battery assembly in the prior art, the fixing support is used for pressing the pin of the heating element on the first electrode surface of the PCB connecting plate, and the PCB connecting plate is used for replacing the magnetic attraction electrode, so that the assembly process of the electronic atomizer is simplified, and the electric connection between the atomizing assembly and the battery assembly is more stable and reliable.

Drawings

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

FIG. 1 is a schematic view in partial structural cross-section of one embodiment of an atomizing assembly according to the present disclosure;

FIG. 2 is an exploded view of a partial construction of the atomizing assembly shown in FIG. 1;

FIG. 3 is a schematic view of the structure of a first electrode face of a PCB connecting plate of the atomizing assembly shown in FIG. 2;

FIG. 4 is a schematic view of the structure of a second electrode face of the PCB connecting plate of the atomizing assembly shown in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the atomizing assembly of FIG. 1;

FIG. 6 is a schematic view of a portion of an embodiment of an electronic atomizer according to the present utility model;

fig. 7 is a schematic view of the structure of the PCB connecting plate of the atomizing assembly shown in fig. 6.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is specifically noted that the following examples are only for illustrating the present utility model, but do not limit the scope of the present utility model. Likewise, the following examples are only some, but not all, of the examples of the present utility model, and all other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the present utility model.

The terms "first," "second," "third," and the like in embodiments of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. The terms "comprising" and "having" and any variations thereof in embodiments of the present utility model are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may alternatively include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the prior art, an annular electrode module is often needed for realizing connection of a battery assembly and an atomization assembly, the annular electrode is generally manufactured through hardware processing, the cost is high, two electrodes of the annular electrode are further needed to be fixed on a plastic part through in-mold injection molding or riveting, and then the battery assembly and the atomization assembly are electrified through a post-welding process and wire connection, so that the assembly is complex.

In view of the foregoing, an embodiment of the present utility model provides an atomizing assembly, referring to fig. 1 and 2, fig. 1 is a schematic sectional view of a part of an embodiment of an atomizing assembly according to the present utility model, and fig. 2 is an exploded view of a part of the atomizing assembly shown in fig. 1. The atomizing assembly in this embodiment includes, but is not limited to, a PCB connecting plate 111, a bottom cover 112, a fixing bracket 113, and a heat generating member 114.

Specifically, a docking slot 112a is provided in the middle of the bottom cover 112, and an external battery pack may be in contact with the PCB connection plate 111 through the docking slot 112a to achieve electrical connection. The fixing bracket 113 has an opening groove 113a at the middle thereof, and the heat generating member 114 may be in contact with the PCB connecting plate 111 through the opening groove 113a.

The PCB connecting plate 111 is located between the fixing bracket 113 and the bottom cover 112, and the cross-sectional area of the PCB connecting plate 111 is larger than the slot area of the docking slot 112a and the slot area of the opening slot 113a in the normal projection direction of the PCB connecting plate 111, and can completely cover the docking slot 112a and the opening slot 113a.

Referring to fig. 3 and fig. 4, fig. 3 is a schematic structural view of a first electrode surface of the PCB connecting plate of the atomizing assembly shown in fig. 2, and fig. 4 is a schematic structural view of a second electrode surface of the PCB connecting plate of the atomizing assembly shown in fig. 2.

Alternatively, in the illustrated embodiment of the utility model, the first electrode surface 1111 includes a region 11111 and a region 11112 having different polarities, and the region 11111 and the region 11112 are separated by a straight line passing through the middle of the first electrode surface 1111. The second electrode surface 1112 is provided with a first connection region 11121 and a second connection region 11122 for electrical connection, which have different polarities, the first connection region 11121 is located in the middle of the second electrode surface 1112 and has a disc shape, and optionally, the second connection region 11122 is annular and is distributed on the second electrode surface 1112 around the first connection region 11121. The first connection region 11121 and the second connection region 11122 are used for electrically connecting with corresponding electrodes on the battery assembly, and the first connector 11121 and the second connection region 11122 may be positive electrodes or negative electrodes, which are only required to have different polarities and can be electrically connected with corresponding electrodes of the external battery assembly, and are not particularly limited herein.

In some other embodiments, the region 11111 and the region 11112 on the first electrode face 1111 may also be separated by a fold line, curve, or the like dividing line passing through the first electrode face 1111. The first connection region 11121 located in the middle of the second electrode surface 1112 may also be square, oval, triangular, etc. Those skilled in the art can design various shapes according to the above-mentioned dividing line of the first electrode surface 1111 and the purpose of the first connection region 11121, and are not listed and described in detail herein.

The first connection region 11121 and the second connection region 11122 on the second electrode surface 1112 of the PCB connection board 111 are electrically connected to the regions 11111 and 11112 corresponding to the polarity through wiring inside the PCB connection board 111.

The heat generating element 114 includes a pin 1141 and a pin 1142, the pin 1141 and the pin 1142 are pins with different polarities, and the pin 1141 and the pin 1142 are pressed on the first electrode surface 1111 by the fixing bracket 113 and are electrically connected to the region 11111 and the region 11112 with corresponding polarities, respectively. Heating element 114 may be in the form of a spiral heating wire or a mesh heating net, and the utility model is not limited thereto.

The PCB connecting plate 111 is provided with ventilation holes 111a for ventilation, and the ventilation holes 111a comprise 6 small holes penetrating through the PCB connecting plate 111 and are uniformly distributed around the first connecting region 11121. The vent hole 111a is positioned in the normal projection area of the open groove 113a and in the normal projection area of the docking slot 112a, and the open groove 113a, the vent hole 111a and the docking slot 112a communicate. The shape, size, position and number of the ventilation holes 111a may be selected in various ways, as long as the air flow communication between the open groove 113a, the ventilation holes 111a and the docking slots 112a is ensured, and no particular limitation is imposed herein.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of the atomizing assembly of fig. 1. The shell 150 is internally provided with a storage cavity 150a, the outer part of the heating element 114 is wrapped with an oil guide body 120, the periphery of the oil guide body 120 is provided with a fixed circular tube 130, the fixed circular tube 130 is of a hollow tubular structure, the tube wall is provided with an opening, the periphery of the fixed circular tube 130 is wrapped with an oil storage body 140, the heating element 114 and the oil guide body 120 are fixed inside the fixed circular tube 130, the oil guide body 120 can be in contact with the oil storage body 140 through the opening of the fixed circular tube 130, and tobacco tar in the oil storage body 140 is adsorbed and sent to the heating element 114. The oil reservoir 140 is disposed in the storage chamber 150a, and one end of the housing 150 is connected to the bottom cover 112, and the other end is connected to the suction nozzle 160. The heating element 114 converts the electric energy into heat energy, so that the surrounding tobacco tar and its dissolved matter volatilize to form smoke, which is discharged to the outside through the suction nozzle 160. The fixed bolster 113 deviates from PCB connecting plate 111 one side and is equipped with oil absorption cotton 170, is equipped with sealed silica gel 170 between oil absorption cotton 170 and the oil storage body 140, and oil absorption cotton 170 is equipped with air vent 170a, and sealed silica gel 180 is equipped with the intercommunication groove 180a that runs through, and air vent 170a and intercommunication groove 180a are linked together for the circulation of air current and the pin of heat-generating body pass through, and sealed silica gel 180 and oil absorption cotton 170 separate oil storage body 140 and PCB connecting plate 111, prevent that tobacco tar seepage in the oil storage body 140 from being on the PCB connecting plate 111.

According to the atomization assembly provided by the embodiment of the utility model, the first electrode surface 1111 and the second electrode surface 1112 are electrically connected through the internal wiring of the PCB connecting plate 111, the first connecting area 11121 and the second connecting area 11122 on the second electrode surface 1112 form an annular structure, so that the atomization assembly is more convenient and faster when being electrically connected with an external battery assembly, the pins of the heating element 114 are pressed by the fixing support 113 and are in close contact with the first electrode surface 1111, the electric connection can be performed without welding, the electric connection between the heating element 114 and the first electrode surface 1111 is more stable and reliable, and the stable power supply of the battery assembly to the heating element 114 is finally realized. Meanwhile, the PCB connecting plate 111 replaces an annular electrode in the prior art, the annular electrode is usually a copper piece manufactured by hardware processing, is fixed on a plastic piece through in-mold injection molding or riveting, a post-welding process is needed to be connected with a wire for electrifying, the processing cost is high, the assembly is complex, and the fixing support 113 does not play a role in conducting, so that the fixing support 113 can be set to be a non-conducting plastic piece, the plastic piece and the PCB connecting plate 111 are cheaper than the copper piece, the production cost of a product can be reduced, the assembly process is simpler, and the automatic production of the product is facilitated.

Further, referring to fig. 6 and fig. 7, fig. 6 is a schematic view of a part of the structure of an embodiment of the electronic atomizer, and fig. 7 is a schematic view of a PCB connecting plate of the atomizing assembly shown in fig. 6. The electronic atomizing device in the present embodiment includes a PCB connecting plate 111 and a battery assembly 20.

The PCB connecting plate 111 is provided with a first electrode surface 1111 and a second electrode surface 1112, the second electrode surface 1112 is provided with a first connecting region 11121 and a second connecting region 11122 with different polarities for electrical connection, the first connecting region 11121 is located at the center of the second electrode surface 1112, and is disc-shaped, and the second connecting region 11122 is annular and distributed on the second electrode surface 1112 around the first connecting region 11121. The battery assembly 20 includes an elastic electrode 210, the elastic electrode 210 includes a first elastic electrode 211 and a second elastic electrode 212, the first elastic electrode 211 is located on the axis of the PCB connecting plate 111 and elastically abuts against the first connecting region 11121, and the second elastic electrode 212 elastically abuts against the second connecting region 11122, so that when the battery assembly 20 and the atomizing assembly 10 are connected by plugging connection or screw rotation, the first elastic electrode 211 and the second elastic electrode 212 can be electrically connected with the first connecting region 11121 and the second connecting region 11122 of corresponding polarity on the PCB connecting plate, respectively, regardless of the rotation angle.

In the prior art, the magnetic electrode is adopted to realize the electric connection of the atomizing assembly and the battery assembly, the dislocation phenomenon possibly occurs when the electrodes are connected, the inventor tries to adopt the annular electrode formed by hardware processing to carry out electric connection, but the annular electrode needs to be fixed on a plastic part through in-mold injection molding or riveting, and the post-welding process is also needed to be connected with an electric wire for electrifying, so that the problems of high cost, complex assembly and the like exist.

According to the electronic atomization device provided by the embodiment of the utility model, the electric connection between the atomization component and the battery component is realized by utilizing the PCB connecting plate, the annular contact is arranged on one surface of the PCB connecting plate facing the battery component, the annular contact is elastically propped against the elastic electrode of the battery component, and the heating element pins are pressed on the PCB connecting plate by the fixing support and fully contact with the corresponding electrode areas, so that the electric connection from the battery component to the atomization component is more reliable. Meanwhile, the fixing and welding procedures of the annular electrode and the hardware processing cost are saved, the assembly steps of the electronic atomization device are simplified, and the production cost of the electronic atomization device is reduced.

The foregoing description is only a partial embodiment of the present utility model, and is not intended to limit the scope of the present utility model, and all equivalent devices or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims

1. An atomization assembly is characterized by comprising a PCB connecting plate, a fixed bracket and a heating piece; the fixed support is provided with an open slot; the PCB connecting plate comprises a first electrode surface and a second electrode surface which are arranged in a back-to-back mode, and the first electrode surface is connected with the second electrode surface through a wiring in the PCB connecting plate; the pin of the heating element passes through the open slot, the fixing support is used for pressing the pin of the heating element to the first electrode surface, and the second electrode surface is used for being connected with an external power supply.

2. The atomizing assembly of claim 1, further comprising a bottom cover, wherein the PCB web is secured between the bottom cover and the mounting bracket, and wherein the bottom cover defines a docking slot.

3. The atomizing assembly of claim 2, wherein the PCB web completely covers the docking slot and the open slot.

4. The atomizing assembly of claim 1, wherein the second electrode face includes a first connecting region and a second connecting region having different polarities.

5. The atomizing assembly of claim 4, wherein the first connection region is located in a middle portion of the second electrode face, and the second connection region is annular and distributed around the first connection region.

6. The atomizing assembly of claim 1, wherein the first electrode face is divided into two regions of different polarity by a separation line located thereon.

7. The atomizing assembly of claim 1, wherein the PCB connector plate is provided with vent holes extending through the first electrode face and the second electrode face for allowing air flow therethrough.

8. The atomizing assembly of claim 2, further comprising a stationary tube, a suction nozzle, and a housing, wherein one end of the housing is connected to the bottom cover and the other end is connected to the suction nozzle; a storage cavity is arranged in the shell, and an oil storage body is arranged in the storage cavity; the oil storage body is provided with an atomization channel axially arranged along the fixed circular tube, and the fixed circular tube is positioned in the atomization channel; an oil guide body is arranged in the fixed circular tube, and the heating element is wrapped in the oil guide body; the side of the fixed circular tube is provided with an opening, and the oil guide body passes through the opening to be in contact with the oil storage body.

9. The atomizing assembly of claim 8, wherein the side of the fixed support facing away from the PCB connecting plate is provided with oil absorbing cotton, and sealing silica gel is provided between the oil absorbing cotton and the oil storage body.

10. An electronic atomizer comprising a battery assembly and an atomizing assembly according to any one of claims 1 to 9, said battery assembly being provided with an elastic electrode, said elastic electrode being electrically connected to a second electrode face of said atomizing assembly.