CN218790530U

CN218790530U - Electronic atomization device

Info

Publication number: CN218790530U
Application number: CN202222826852.9U
Authority: CN
Inventors: 徐文凯
Original assignee: Love Miracle Hong Kong Co Ltd
Current assignee: Love Miracle Hong Kong Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-07
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to an electronic atomization device. The method comprises the following steps: a housing assembly; the control module is integrated in the shell assembly, the control module and the shell assembly jointly enclose an accommodating cavity, the control module comprises a fixed support and a circuit board, the circuit board is fixed on the fixed support, and the surface of the circuit board in the thickness direction extends along the axial direction of the shell assembly; and the battery cell is accommodated in the accommodating cavity and is electrically connected with the control module. When the control module group is required to be disassembled, acting force can be applied to the circuit board, so that the control module group is unloaded from the shell assembly at one time, and each part of the control module group is prevented from being disassembled for multiple times, thereby greatly reducing the disassembling times of the control module group and improving the disassembling efficiency of the control module group. And the occupied space of the circuit board in the axial direction perpendicular to the shell assembly is reduced, so that a good avoiding space is provided for the installation of other parts, and the installation efficiency and the installation precision of the electronic atomization device are finally improved.

Description

Electronic atomization device

Technical Field

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

Background

The electronic atomization device can atomize the tobacco tar, so that the tobacco tar is atomized to form smoke, and the electronic atomization device is deeply favored by users. The electronic atomization device comprises a control module and an electric core, the electric core is the source of energy of the whole electronic atomization device, and heat required by tobacco tar atomization is formed through electric energy conversion of the electric core. The control module is used for controlling the work of the battery cell. After the tobacco tar in the electronic atomization device is completely consumed, the consumer generally directly discards the electronic atomization device, which is not beneficial to environmental protection. Based on the environmental protection demand, the producer needs to dismantle the electronic atomization device in order to retrieve. For the traditional disposable electronic atomization device, the defect that the disassembly efficiency of the components in the electronic atomization device is low usually exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem how improve the dismantlement efficiency of the part in the electron atomizing device.

An electronic atomization device comprising:

a housing assembly;

the control module is integrated in the shell assembly, the control module and the shell assembly jointly enclose an accommodating cavity, the control module comprises a fixed support and a circuit board, the circuit board is fixed on the fixed support, and the surface of the circuit board in the thickness direction extends along the axial direction of the shell assembly; and

the battery cell is accommodated in the accommodating cavity and electrically connected with the control module.

In one embodiment, the circuit board abuts against the fixed support, so that the fixed support positions the circuit board along at least any two directions of the axial direction, the circumferential direction and the radial direction of the fixed support.

In one embodiment, the fixed support comprises a top plate and side cylinders, the side cylinders are arranged around the top plate, the top plate and the side cylinders jointly enclose a containing cavity, the circuit board is in contact with the top plate, and the circuit board and the top plate are perpendicular to each other.

In one embodiment, the fixing bracket further comprises first limiting blocks and second limiting blocks which are arranged along the circumferential direction of the side barrel at intervals, the first limiting blocks and the second limiting blocks are arranged on the side barrel in a protruding mode along the radial direction of the side barrel, the first limiting blocks and the second limiting blocks are located in the accommodating cavities, first limiting grooves are formed in the first limiting blocks, second limiting grooves are formed in the second limiting blocks, and the circuit board is inserted into the first limiting grooves and the second limiting grooves at the same time.

In one embodiment, the control module further comprises a sensor disposed on the circuit board and a protective cover disposed around the sensor; the fixed support further comprises a stop block which is connected with the top plate and at least partially located in the accommodating cavity, a limiting hole is formed in the stop block, the protective cover is inserted into the limiting hole, and the stop block blocks one end, far away from the circuit board, of the protective cover.

In one embodiment, the limiting hole is not closed in the circumferential direction and is provided with an opening.

In one embodiment, the top plate is provided with a sensing hole penetrating through the top plate along the thickness direction, the stop block is provided with a sensing groove, and the sensing groove is communicated between the sensing hole and the limiting hole.

In one embodiment, the control module further comprises a positive plate, the positive portion of the battery cell is arranged close to the circuit board along the axial direction of the shell assembly, one end of the positive plate is elastically connected with the circuit board, and the other end of the positive plate is abutted against the positive portion of the battery cell.

In one embodiment, the control module further includes a negative plate, the negative portion of the battery cell is disposed away from the circuit board along the axial direction of the shell assembly, one end of the negative plate is connected to the circuit board, and the other end of the negative plate is welded to the negative portion of the battery cell.

In one embodiment, the control module further includes an elastic thimble electrically connected to the circuit board, and the elastic thimble is inserted into the fixing bracket and used for abutting against the atomizer.

The utility model discloses a technical effect of an embodiment is: in view of whole control module group forms an integrated whole, when needs are dismantled the control module group, can apply the effort to the circuit board for the control module group is once only unloaded from the shell subassembly, avoids each part branch of control module group to dismantle many times, thereby reduces the dismantlement number of times of control module group by a wide margin, improves the dismantlement efficiency of control module group. Meanwhile, the circuit board is vertically arranged, so that the occupied space of the circuit board in the axial direction perpendicular to the shell assembly is reduced, a good avoiding space is provided for the installation of other parts, and the installation efficiency and the installation precision of the electronic atomization device are finally improved.

Drawings

Fig. 1 is a schematic perspective view of an electronic atomization device according to an embodiment;

FIG. 2 is a schematic sectional plan view of the electronic atomizer shown in FIG. 1;

FIG. 3 is a schematic partial perspective view of the electronic atomizer of FIG. 1 with the housing assembly and the atomizer removed;

FIG. 4 is a perspective view of FIG. 3 from another perspective;

fig. 5 is an exploded view of fig. 3 with the battery cell removed;

FIG. 6 is a schematic perspective cross-sectional view of FIG. 5;

fig. 7 is a schematic perspective view of a fixing bracket in the electronic atomizer shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 and fig. 2, an electronic atomizer 10 according to an embodiment of the present invention includes a housing assembly 100, a control module 200, an electrical core 300, and an atomizer 400; the control module 200, the battery cell 300, and are all housed within the case assembly 100.

In some embodiments, the shell assembly 100 includes a shell 110 and a bottom cover 120, the shell 110 is substantially tubular, the bottom cover 120 is connected to an end of the shell 110, for example, the bottom cover 120 can be detachably fixed to the shell 110 by a screw connection, a snap connection, or the like. The control module 200 is disposed at an interval with the bottom cover 120 along the axial direction of the casing 110, so that a space between the bottom cover 120 and the control module 200 forms an accommodating cavity 130, the accommodating cavity 130 is actually enclosed by the casing 110, the bottom cover 120 and the control module 200, the battery cell 300 is accommodated in the accommodating cavity 130, and obviously, the control module 200, the battery cell 300 and the bottom cover 120 are sequentially arranged along the axial direction of the casing 110. Another part space that control module 200 and casing 110 enclose is used for acceping atomizer 400, and atomizer 400 and electric core 300 are located the relative both sides of control module 200 respectively, and electric core 300 supplies power to atomizer 400, and atomizer 400 turns into electric energy heat energy to make the inside tobacco tar of atomizer 400 absorb heat and atomize and form the smog that can supply the user to aspirate.

Referring to fig. 3, 4, 5 and 6, in some embodiments, the control module 200 includes a fixing bracket 210, a circuit board 220, a sensor 231, a protective cover 232, a positive plate 241 and a negative plate 242. The fixing bracket 210, the circuit board 220, the sensor 231, the protective cover 232, the positive plate 241 and the negative plate 242 may be fixedly connected in a non-detachable manner, so that the control module 200 may be an integrated whole. The fixing bracket 210 is fixed in the housing 110, for example, the fixing bracket 210 may be fixed by interference with the inner wall of the housing 110.

The fixing bracket 210 includes a top plate 211 and a side tube 212, and the side tube 212 is connected to an edge of the top plate 211, such that the side tube 212 is disposed around the top plate 211, the top plate 211 seals one end of the side tube 212, and then the top plate 211 and the side tube 212 together enclose a receiving cavity 213. In the case where the fixing bracket 210 alone exists, the receiving cavity 213 is actually an open cavity in view of the fact that the other end of the side tube 212 is not closed.

Referring to fig. 6 and 7, the fixing bracket 210 further includes a first stopper 214 and a second stopper 215, the first stopper 214 and the second stopper 215 are both accommodated in the accommodating cavity 130, and the first stopper 214 and the second stopper 215 are arranged at intervals along the circumferential direction of the side tube 212. The first stopper 214 extends in the axial direction of the side tube 212, such that one end of the first stopper 214 in the axial direction of the side tube 212 extends to the top plate 211, and the other end of the first stopper 214 in the axial direction of the side tube 212 extends to one end of the side tube 212 far from the top plate 211. The first stopper 214 is disposed on the inner side of the side tube 212 in a protruding manner, so that the first stopper 214 protrudes a certain height along the radial direction of the side tube 212 relative to the inner side of the side tube 212, the first stopper 214 is provided with a first stopper groove 2141, and the length direction of the first stopper groove 2141 is the same as the axial direction of the side tube 212. The second stopper 215 extends in the axial direction of the side tube 212 such that one end of the second stopper 215 in the axial direction of the side tube 212 extends to the top plate 211 and the other end of the second stopper 215 in the axial direction of the side tube 212 extends to one end of the side tube 212 away from the top plate 211. The second limiting block 215 is convexly arranged on the inner side surface of the side tube 212, so that the second limiting block 215 protrudes for a certain height along the radial direction of the side tube 212 relative to the inner side surface of the side tube 212, a second limiting groove 2151 is formed in the second limiting block 215, and the length direction of the second limiting groove 2151 is the same as the axial direction of the side tube 212.

Referring to fig. 6 and 7, in some embodiments, the circuit board 220 may have a substantially rectangular plate-shaped structure, and both surfaces of the circuit board 220 in the thickness direction extend in the axial direction of the housing assembly 100, in general, the circuit board 220 extends in a vertical direction, such that the circuit board 220 is disposed perpendicular to the top plate 211. The circuit board 220 is simultaneously inserted into the first and

second retaining grooves

2141 and 2151, and the circuit board 220 contacts the top plate 211. Through the contact of circuit board 220 and roof 211, roof 211 forms butt and limiting displacement to circuit board 220, prevents that circuit board 220 from producing the removal along the axial of side section of thick bamboo 212 for roof 211 is fixed a position along the axial of side section of thick bamboo 212 to circuit board 220. Meanwhile, the circuit board 220 can be effectively prevented from moving along the radial direction of the side tube 212 by the limiting action of the first limiting groove 2141 and the second limiting groove 2151, and the circuit board 220 is also effectively prevented from rotating relative to the side tube 212, so that the first limiting block 214 and the second limiting block 215 position the circuit board 220 along the circumferential direction and the radial direction of the side tube 212. Therefore, the whole fixing bracket 210 can perform triple positioning on the circuit board 220 along the axial direction, the circumferential direction and the radial direction of the side barrel 212, and the stability and the reliability of the connection between the circuit board 220 and the fixing bracket 210 are improved. In other embodiments, the fixing bracket 210 may position the circuit board 220 in any two directions of the axial direction, the circumferential direction and the radial direction.

Referring to fig. 6 and 7, in some embodiments, the fixing bracket 210 further includes a stopper 216, and the stopper 216 has a limiting hole 2164. For example, the stopper block 216 includes a stopper plate 2161 and a surrounding plate 2163, the stopper plate 2161 is vertically disposed and connected to the top plate 211 such that the stopper plate 2161 is perpendicular to the top plate 211 and the stopper plate 2161 and the circuit board 220 are spaced apart along the radial direction of the side tube 212, and the stopper plate 2161 is at least partially disposed in the receiving cavity 213. For example, a portion of the stopper 2161 may be located in the receiving cavity 213, and another portion of the stopper 2161 away from the top plate 211 is exposed outside the receiving cavity 213. The enclosing plate 2163 is located in the space between the stop plate 2161 and the circuit board 220, the enclosing plate 2163 may be entirely located in the receiving cavity 213, the enclosing plate 2163 encloses a limiting hole 2164, the limiting hole 2164 is a circumferentially non-closed hole, so that the limiting hole 2164 has an opening in the circumferential direction, and the angle occupied by the opening in the circumferential direction along the limiting hole 2164 may be 180 degrees, etc. The enclosure plate 2163 is connected with the stop plate 2161 such that the stop is disposed at an end of the enclosure plate 2163, thereby allowing the stop plate 2161 to block an end of the limit hole 2164. The top plate 211 is provided with an induction hole 2111, the induction hole 2111 penetrates through the whole top plate 211 along the thickness direction of the top plate 211, so the induction hole 2111 is a through hole, the surface of the stop plate 2161 facing the circuit board 220 is provided with an induction groove 2162, the induction groove 2162 is formed by the baffle 2161 facing the surface of the circuit board 220 in a concave manner, the induction groove 2162 extends for a certain length along the axial direction of the side tube 212, the induction groove 2162 can be just positioned below the induction hole 2111, so that the induction hole 2111 is communicated with the induction groove 2162, and the induction groove 2162 is communicated with the limit hole 2164.

In some embodiments, the control module 200 further includes a sensor 231 and a protection cover 232, and the sensor 231 may be protrusively disposed on a surface of the circuit board 220 facing the stop plate 2161 such that the sensor 231 is protruded with respect to the circuit board 220 by a certain height in a radial direction of the side barrel 212. The shield 232 may have a substantially cylindrical tubular structure, and the shield 232 may be protruded from the surface of the circuit board 220 facing the stopper plate 2161, such that the shield 232 protrudes from the circuit board 220 at a certain height along the radial direction of the side tube 212. Meanwhile, the protective cover 232 is disposed around the sensor 231, so that the protective cover 232 performs a certain sealing and protecting function on the sensor 231.

During installation, the protective cover 232 can be installed into the limiting hole 2164 from the opening of the limiting hole 2164, so that the protective cover 232 is matched with the limiting hole 2164, and the limiting hole 2164 limits the protective cover 232 along the radial direction of the protective cover 232. Therefore, since the limiting hole 2164 has an opening in the circumferential direction, the protection cover 232 can be inserted into the limiting hole 2164 from the opening of the limiting hole 2164, thereby providing a good space for avoiding the installation of the protection cover 232 and finally improving the installation efficiency of the protection cover 232.

Meanwhile, the stop plate 2161 is used for abutting against one end, far away from the circuit board 220, of the protection cover 232, so that the stop plate 2161 blocks one end, far away from the circuit board 220, of the protection cover 232, the stop plate 2161 is used for sealing the space in the protection cover 232, the space in the protection cover 232 is only communicated with the induction hole 2111 through the induction groove 2162, the stop plate 2161 is used for positioning the protection cover 232, and the assembling efficiency and the assembling precision are improved. When a user sucks on the end of the atomizer 400, the sensor 231 located in the protection cover 232 may sense the existence of negative pressure through the sensing slot 2162 and the sensing hole 2111, so that the battery cell 300 supplies power to the atomizer 400 according to the negative pressure information, and the atomizer 400 atomizes the tobacco tar located in the atomizer 400 to form smoke.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, in some embodiments, the battery cell 300 has a positive electrode portion 310 and a negative electrode portion 320, the positive electrode portion 310 and the negative electrode portion 320 are disposed at two opposite ends of the battery cell 300 in the axial direction, and the positive electrode portion 310 and the negative electrode portion 320 of the battery cell 300 are disposed closer to the circuit board 220 along the axial direction of the battery cell 300, and obviously, the axial direction of the battery cell 300 is the same as the axial direction of the casing 110. In other words, the positive electrode portion 310 of the battery cell 300 is disposed near the circuit board 220 in the axial direction of the battery cell 300, and the negative electrode portion 320 of the battery cell 300 is disposed away from the circuit board 220 in the axial direction of the battery cell 300.

In some embodiments, the control module 200 further includes a positive plate 241 and a negative plate 242, one end of the positive plate 241 is fixed on the circuit board 220, for example, one end of the positive plate 241 is fixed on a surface of the circuit board 220 facing away from the stop plate 2161, so that the positive plate 241 and the circuit board 220 form an elastic connection relationship, and the positive plate 241 and the circuit board 220 have a reasonable connection strength, which can effectively prevent the positive plate 241 from being separated from the circuit board 220 under a pulling force. The other end of the positive electrode tab 241 is in contact with the positive electrode portion 310 of the battery cell 300, so that the positive electrode portion 310 of the battery cell 300 is electrically connected to the positive electrode tab 241, and the positive electrode portion 310 of the battery cell 300 is electrically connected to the circuit board 220 through the positive electrode tab 241.

One end of the negative plate 242 is fixed on the circuit board 220, for example, one end of the positive plate 241 is fixed on the surface of the circuit board 220 facing away from the stopper plate 2161, so that the positive plate 241 and the negative plate 242 are both arranged on the same surface of the circuit board 220 in the thickness direction, the installation difficulty of the positive plate 241 and the negative plate 242 can be reduced to a certain extent, and the convenience of assembling the positive plate 241 and the negative plate 242 is improved. The negative plate 242 and the circuit board 220 have reasonable connection strength, and the negative plate 242 can be effectively prevented from being separated from the circuit board 220 under the pulling force. The other end of the negative electrode tab 242 is fixedly connected to the negative electrode portion 320 of the battery cell 300, for example, the other end of the negative electrode tab 242 is fixed to the negative electrode portion 320 of the battery cell 300 by welding, so that the negative electrode portion 320 of the battery cell 300 and the negative electrode tab 242 can be electrically connected to each other, and the negative electrode portion 320 of the battery cell 300 is also electrically connected to the circuit board 220 through the negative electrode tab 242.

When control module 200 needs to be disassembled and recycled, especially when control module 200 and battery cell 300 need to be disassembled simultaneously, an integrated whole body is formed by whole control module 200, so that a pulling force can be applied to battery cell 300, and battery cell 300 is pulled out of whole control module 200 through negative plate 242 in casing 110, and accordingly disassembly of battery cell 300 and control module 200 relative to casing 110 is realized, and control module 200 and battery cell 300 are recycled simultaneously. When control module 200 and battery cell 300 need to be disassembled first and then, first, a pulling force may be applied to negative electrode plate 242, so that negative electrode plate 242 is separated from negative electrode portion 320 of the electrical property, thereby removing the connection relationship between negative electrode plate 242 and battery cell 300, and at this moment, a pulling force may be applied to battery cell 300, thereby disassembling battery cell 300 from casing 110 first to recover. Then, a pulling force is applied to the negative electrode sheet 242, and under the action of the pulling force, the negative electrode sheet 242 pulls the whole control module 200 out of the housing 110 at one time, so that the control module 200 is detached and recovered at one time. Consequently, control module group 200 forms an integrated whole, dismantles and retrieves the in-process, need not to retrieve control module group 200's a plurality of parts in proper order, can once only dismantle whole control module group 200 in order to retrieve to reduce control module group 200's dismantlement number of times by a wide margin, improve control module group 200's dismantlement efficiency and recovery efficiency. Meanwhile, the circuit board 220 is vertically arranged, so that the occupied space of the circuit board 220 in the axial direction perpendicular to the shell assembly 100 is reduced, and a good avoiding space can be provided for the installation of other parts, so that the installation efficiency and the installation precision of the electronic atomization device 10 are improved.

In some embodiments, the control module 200 further includes two elastic pins 250, wherein one of the two elastic pins 250 serves as a positive pin and the other elastic pin 250 serves as a negative pin. The elastic thimble 250 is electrically connected to the circuit board 220, and the elastic thimble 250 is disposed through the top plate 211 of the fixing bracket 210, so that an end of the elastic thimble 250 abuts against the atomizer 400, so that the battery cell 300 supplies power to the atomizer 400 through the circuit board 220 and the elastic thimble 250.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electronic atomizer, comprising:

a housing assembly;

2. The electronic atomizer device according to claim 1, wherein said circuit board abuts against said fixed support such that said fixed support positions said circuit board in at least any two of its axial, circumferential and radial directions.

3. The electronic atomizer device according to claim 1, wherein said fixed support comprises a top plate and a side tube, said side tube is disposed around said top plate, and said top plate and said side tube together define a receiving cavity, said circuit board is in contact with said top plate, and said circuit board and said top plate are perpendicular to each other.

4. The electronic atomization device of claim 3, wherein the fixed bracket further comprises a first limiting block and a second limiting block which are arranged along the circumferential direction of the side cylinder at intervals, the first limiting block and the second limiting block are arranged on the side cylinder in a protruding mode along the radial direction of the side cylinder, the first limiting block and the second limiting block are both located in the accommodating cavity, a first limiting groove is formed in the first limiting block, a second limiting groove is formed in the second limiting block, and the circuit board is inserted into the first limiting groove and the second limiting groove simultaneously.

5. The electronic atomizer device of claim 3 wherein said control module further comprises a sensor disposed on said circuit board and a protective covering disposed about said sensor; the fixed support further comprises a stop block which is connected with the top plate and at least partially located in the accommodating cavity, a limiting hole is formed in the stop block, the protective cover is inserted into the limiting hole, and the stop block blocks one end, far away from the circuit board, of the protective cover.

6. The electronic atomizer device of claim 5, wherein said limiting aperture is circumferentially non-closed and has an opening.

7. The electronic atomization device of claim 5, wherein the top plate is provided with a sensing hole penetrating through the top plate in a thickness direction, the stop block is provided with a sensing groove, and the sensing groove is communicated between the sensing hole and the limiting hole.

8. The electronic atomization device of claim 1, wherein the control module further comprises a positive plate, the positive portion of the battery cell is disposed near the circuit board along an axial direction of the shell assembly, one end of the positive plate is elastically connected to the circuit board, and the other end of the positive plate abuts against the positive portion of the battery cell.

9. The electronic atomization device of claim 8, wherein the control module further comprises a negative plate, the negative part of the battery cell is arranged away from the circuit board along an axial direction of the shell assembly, one end of the negative plate is connected to the circuit board, and the other end of the negative plate is welded to the negative part of the battery cell.

10. The electronic atomizer of claim 1, wherein said control module further comprises a resilient pin electrically connected to said circuit board, said resilient pin being disposed through said fixing bracket and adapted to abut against said atomizer.