CN213939710U

CN213939710U - Power supply device of aerosol generator and aerosol generator

Info

Publication number: CN213939710U
Application number: CN202021569733.4U
Authority: CN
Inventors: 欧阳俊伟
Original assignee: Shenzhen IVPS Technology Co Ltd
Current assignee: Shenzhen IVPS Technology Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-08-13
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a power supply unit and aerosol generator of aerosol generator, power supply unit include hard shell, cladding in the flexible glue shell of hard shell, be equipped with the power supply subassembly of switch and key subassembly, key subassembly includes elasticity portion and key cap, the power supply subassembly holding in the hard shell, the hard shell correspond to the switch is equipped with the mounting hole, the flexible glue shell covers and seals the mounting hole, in order to form elasticity portion, elasticity portion one side with the switch is relative, the opposite side with key cap fastening connection works as when the key cap is pressed, elasticity portion takes place elastic deformation, and presses the switch. The utility model discloses a sealed stereoplasm shell of flexible glue shell forms elasticity portion for elasticity portion is fine and close integrative structure with sealed flexible glue shell, thereby elasticity portion can not produce the gap at the activity in-process, has realized sealed waterproof purpose.

Description

Power supply device of aerosol generator and aerosol generator

Technical Field

The utility model relates to an aerosol generator technical field, in particular to power supply unit of aerosol generator and applied this aerosol generator's power supply unit's aerosol generator.

Background

With the gradual and wide application of the aerosol generator by the public, people put forward higher requirements on the function and the quality of the aerosol generator, especially the requirement on the waterproof function, and the application scenes of the aerosol generator can be enriched. The existing aerosol generator is generally provided with a key, and the key is moved in a pressing stroke to trigger a switch, so that the key is moved to generate relative displacement with a main body to generate a gap. The existing key adopts a skirt structure around the keycap, and silica gel is filled between the skirt and the shell to seal. The key structure mainly has the following problems: the keys and the main body are designed in a split manner, and the assembly of silica gel has great influence on the sealing effect and high requirement on the assembly process; on the other hand, in order to ensure the moving stroke of the key, the silica gel needs to be assembled from the inside of the shell, and occupies a larger space for avoiding the position.

Thus, the prior art is yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power supply unit and aerosol generator of aerosol generator aims at simplifying power supply unit's button structure to improve waterproof performance.

In order to achieve the above object, the utility model adopts the following technical scheme:

a power supply device of an aerosol generator comprises a hard shell, a soft rubber shell coated on the hard shell, a power supply assembly provided with a switch, and a key assembly, wherein the key assembly comprises an elastic part and a key cap, the power supply assembly is accommodated in the hard shell, the hard shell is provided with a mounting hole corresponding to the switch, the soft rubber shell covers and seals the mounting hole to form the elastic part, one side of the elastic part is opposite to the switch, the other side of the elastic part is fixedly connected with the key cap, and when the key cap is pressed, the elastic part is elastically deformed and presses the switch.

The power supply device of the aerosol generator is characterized in that the hard shell and the soft shell are integrally formed.

The power supply device of the aerosol generator is characterized in that one side, facing away from the switch, of the elastic part is recessed along the edge of the mounting hole to form a groove partially recessed into the hard shell, and the keycap is fastened in the groove to be pressed by a user.

The power supply device of the aerosol generator comprises a keycap body and a cap brim formed by bending and extending along the edge of the keycap body, wherein the elastic part is provided with an annular mounting groove matched with the cap brim, and the cap brim part is accommodated in the annular mounting groove and forms a gap with the bottom wall of the annular mounting groove.

The power supply device of the aerosol generator is characterized in that the keycap is convexly provided with at least one positioning convex rib, correspondingly, the elastic part is provided with at least one positioning groove, and the at least one pair of positioning convex ribs are respectively positioned in the corresponding positioning grooves.

The power supply device of the aerosol generator is characterized in that the at least one positioning groove is asymmetrically distributed, the elastic part is provided with a glue storage groove communicated with the at least one positioning groove, and the depth of the glue storage groove is greater than that of the at least one positioning groove.

The power supply device of the aerosol generator is characterized in that the glue storage groove is opposite to the switch, the keycap is convexly provided with a pre-pressing column, and the pre-pressing column is accommodated in the glue storage groove.

The power supply device of the aerosol generator is characterized in that one side of the key, facing the switch, is opposite to the switch and is convexly provided with the pressing part, and when one side of the elastic part, deviating from the switch, is pressed, the elastic part is elastically deformed and drives the pressing part to press the switch downwards.

The power supply device of the aerosol generator comprises a power supply assembly, wherein the key assembly further comprises a key support, the key support is fastened on the power supply assembly and surrounds the switch, and when the switch is pressed by the elastic part, the key support is abutted to the elastic part.

An aerosol generator comprising a power supply for an aerosol generator as claimed in any preceding claim.

Has the advantages that: the utility model provides a power supply unit and aerosol generator of aerosol generator, power supply unit include hard shell, cladding in the flexible glue shell of hard shell, be equipped with the power supply subassembly of switch and key subassembly, key subassembly includes elasticity portion and key cap, the power supply subassembly holding in the hard shell, the hard shell correspond to the switch is equipped with the mounting hole, the flexible glue shell covers and seals the mounting hole, in order to form elasticity portion, elasticity portion one side with the switch is relative, the opposite side with key cap fastening connection works as when the key cap is pressed, elasticity portion takes place elastic deformation, and presses the switch. The utility model discloses a sealed stereoplasm shell of flexible glue shell forms elasticity portion for elasticity portion is a body structure with sealed flexible glue shell, thereby elasticity portion can not produce the gap at the activity in-process, has realized sealed waterproof purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of a preferred embodiment of a power supply device for an aerosol generator according to the present invention;

fig. 2 is a cross-sectional view of a preferred embodiment of a power supply for an aerosol generator according to the present invention;

fig. 3 is a schematic diagram of the middle elastic part of the preferred embodiment of the power supply device of the aerosol generator according to the present invention;

FIG. 4 is a schematic view of a key cap in a preferred embodiment of a power supply for an aerosol generator according to the present invention;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 2.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Hard shell	2	Soft rubber casing
3	Power supply assembly	4	Key assembly
				11	Mounting hole	12	Accommodation space
41	Elastic part	31	Switch with a switch body
				411	Groove	42	Key cap
413	Glue storage tank	412	Locating slot
				421	Key cap body	414	Annular mounting groove
423	Pre-pressing column	422	Brim of hat
				424	Positioning convex rib	415	Pressing part
43	Key support

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Fig. 1-5 are schematic diagrams illustrating a power supply device of an aerosol generator according to a preferred embodiment of the present invention. The power supply device comprises a hard shell 1, a soft rubber shell 2 coated on the hard shell 1, a power supply assembly 3 provided with a switch 31 and a key assembly 4. The key assembly 4 comprises an elastic part 41 and a key cap 42, the power supply assembly 3 is accommodated in the hard shell 1, the hard shell 1 is provided with a mounting hole 11 corresponding to the switch 31, and the soft rubber shell 2 covers and seals the mounting hole 11 to form the elastic part 41. The elastic portion 41 has one side opposite to the switch 31 and the other side fastened to the key cap 42, and when the key cap 42 is pressed, the elastic portion 41 is elastically deformed and presses the switch 31. This embodiment is through wrapping in hard shell 1 with soft glue shell 2 to form the elastic component 41 corresponding to switch 31, make elastic component 41 and soft glue shell 2 integrated into one piece like this, not only simplified the structure of button, practiced thrift manufacturing cost, elastic component 41 can not produce the gap pressing the in-process simultaneously, has realized sealed waterproof.

In the embodiment, as shown in fig. 1, the hard shell 1 is made of a hard material, such as plastic, engineering plastic, alloy, etc., which provides the supporting strength required by the power supply device housing to protect the internal components. The soft rubber shell 2 is made of silica gel, rubber, silicon rubber and the like, and the gap generated by assembling the hard shell 1 is sealed by utilizing the flexibility and elasticity of the soft rubber material, so that the waterproof and dustproof effects are realized. The soft shell 2 can be coated on the whole outer surface of the hard shell 1, and can also be coated on part of the outer surface of the hard shell 1. Preferably, the soft shell 2 and the hard shell 1 are processed by adopting an integrally formed process, so that the joint strength between the soft shell and the hard shell can be improved, the sealing effect is improved, the assembling procedures of the hard shell 1 and the soft shell 2 are reduced, and the processing efficiency is improved.

In this embodiment, referring to fig. 1-2, an accommodating space 12 is disposed in the hard shell 1, and the power supply assembly 3 and the key assembly 4 are both mounted in the accommodating space 12. The power supply assembly 3 comprises a battery element, a circuit board, components and wires arranged on the circuit board and the like. The accommodating space 12 is internally provided with a limit structure matched with each part of the power supply assembly 3, so that the positions of the battery element, the circuit board and other parts are kept stable. The switch 31 is soldered on the circuit board and located between the circuit board and the hard case 1. Thus, the hard case 1 is provided with the mounting hole 11 corresponding to the switch 31, so that the switch 31 can be exposed from the mounting hole 11 for pressing. Correspondingly, the elastic part 41 is mounted in the mounting hole 11 and seals the mounting hole 11 to prevent external liquid and dust from entering the accommodating space 12 from the mounting hole 11 and damaging internal components. The elastic part 41 is formed by directly coating the soft rubber shell 2 on the outer surface of the hard rubber shell 1, so that silica gel does not need to be installed in the power supply device, the installation process is simplified, and the space in the power supply device is saved.

Preferably, as shown in fig. 3, a side of the elastic portion 41 facing away from the switch 31 is recessed along an edge of the mounting hole 11 to form a recess 411 partially recessed into the accommodating space 12. The key cap 42 is fastened in the recess 411 for pressing by a user. In this embodiment, by forming the structure of the groove 411, both the side wall and the bottom wall of the groove 411 can be used as the force arm of the elastic portion 41 to generate elastic deformation, which is beneficial to increase the elasticity and the pressing stroke of the elastic portion 41. On the other hand, the keycap 42 is fastened in the groove 411, so that the height of the keycap 42 protruding out of the power supply device shell is reduced, and the probability that the key is triggered by mistake is effectively reduced.

In this embodiment, referring to fig. 4, the key cap 42 includes a key cap body 421 and a cap peak 422, and the cap peak 422 is formed by bending and extending an edge of the key cap body 421. In the embodiment, the key cap body 421 is fixedly connected to the bottom wall of the recess 411 to fasten the key cap 42. Further, in order to improve the installation efficiency and the installation accuracy of the key, at least one positioning rib 424 is arranged on one side of the key cap body 421 facing the bottom wall of the groove 411, and correspondingly, at least one positioning groove 412 is arranged on the bottom wall of the groove 411. The at least one positioning rib 424 is respectively located in the corresponding positioning groove 412. The positioning grooves 412 may be one, two or more, and are asymmetrically distributed. This facilitates positioning. The key cap body 421 is positioned by the cooperation between the positioning ribs 424 and the positioning groove 412, so that the deviation is prevented, and the pressing efficiency is influenced. Preferably, the key cap body 421 is fastened to the recess 411 by gluing. In practical application, the keycap body 421 can be glued or glued in the positioning groove 412 to increase the connection strength between the keycap body 421 and the elastic arm.

In this embodiment, the bottom wall of the recess 411 is provided with an annular mounting groove 414 adapted to the visor 422. When the key cap body 421 is received in the groove 411, the cap brim 422 is partially received in the annular mounting groove 414, and forms a gap with the bottom wall of the annular mounting groove 414. Thus, the contact area and the gluing area between the key cap 42 and the bottom wall of the groove 411 are reduced, so that the resistance of resilience when the elastic part 41 recovers elastic deformation is reduced, and the problem that the key assembly 4 cannot be reset is effectively prevented.

Further, the elastic portion 41 is further provided with a glue storage groove 413, and the glue storage groove 413 is communicated with the at least one positioning groove 412. Preferably, the number of the at least one positioning groove 412 is three, and the positioning grooves are distributed in a T shape, and the glue storage groove 413 is located at the intersection of the three positioning grooves 412. The glue solution in the three positioning grooves 412 can flow into the glue storage groove 413. The depth of the glue storage groove 413 is greater than the depth of each positioning groove 412, and the depth of each positioning groove 412 is gradually increased along the direction close to the glue storage groove 413. The glue solution in each positioning groove 412 can be guided to flow into the glue storage groove 413, so that the glue solution is effectively prevented from flowing out of the positioning groove 412 or flowing into the annular mounting groove 414, the brim 422 is tightly connected with the annular mounting groove 414, and the rebound resistance of the elastic part 41 is increased. Further, the glue storage groove 413 faces the switch 31 and is located in the center of the elastic portion 41. Namely, the center line of the glue storage groove 413 coincides with the center of the switch 31. The key cap 42 is convexly provided with a pre-pressing column 423, and the pre-pressing column 423 is accommodated in the glue storage groove 413. When the key cap 42 is pressed down by an external force, the pre-pressing pillar 423 presses down and drives the central portion of the elastic portion 41 to press down, so that the elastic portion 41 is elastically deformed uniformly in all directions, which is beneficial to prolonging the service life of the elastic portion 41.

Further, a pressing portion 415 is provided on a side of the elastic portion 41 facing the switch 31. The pressing portion 415 is opposite to the switch 31 and has a shape matched with that of the switch 31, so that the contact area between the pressing portion and the switch 31 is increased. When the elastic portion 41 is elastically deformed toward the switch 31 by the key cap 42, the pressing portion 415 is driven to press down the switch 31. The present embodiment can reduce the amount of deformation required for the elastic portion 41 by providing the pressing portion 415 to reduce the distance between the elastic portion 41 and the switch 31, thereby preventing the elastic portion 41 from being crushed.

Further, as shown in fig. 5, the key assembly 4 further includes a key support 43, and the key support 43 is fastened to the power supply assembly 3 and surrounds the switch 31. Preferably, the key support 43 is fixed on one side of the circuit board welded with the switch 31 through a connecting piece, and the height of the key support 43 protruding from the circuit board is slightly less than the height of the switch 31 protruding from the circuit board. When the switch 31 is pressed by the elastic portion 41, the key holder 43 abuts against the elastic portion 41. The elastic part 41 is supported by the key support 43, so that the problem that the switch 31 is damaged or cannot rebound after being crushed due to the fact that the elastic part 41 is excessively pressed under the action of external force is prevented.

The utility model provides an aerosol generator, aerosol generator includes as above arbitrary aerosol generator's power supply unit, this aerosol generator's power supply unit's concrete structure refers to above-mentioned embodiment, because aerosol generator has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer repeated here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The power supply device of the aerosol generator is characterized by comprising a hard shell, a soft rubber shell coated on the hard shell, a power supply assembly provided with a switch, and a key assembly, wherein the key assembly comprises an elastic part and a key cap, the power supply assembly is accommodated in the hard shell, the hard shell is provided with a mounting hole corresponding to the switch, the soft rubber shell covers and seals the mounting hole to form the elastic part, one side of the elastic part is opposite to the switch, the other side of the elastic part is fixedly connected with the key cap, and when the key cap is pressed, the elastic part is elastically deformed and presses the switch.

2. The power supply of an aerosol generator as set forth in claim 1, wherein the hard shell is integrally formed with the soft shell.

3. A power supply for an aerosol generator according to claim 1, wherein a side of the resilient portion facing away from the switch is recessed along an edge of the mounting hole to form a recess partially recessed within the rigid shell, the key cap being secured within the recess for depression by a user.

4. The power supply device for the aerosol generator as claimed in claim 1, wherein the key cap includes a key cap body and a cap brim formed by bending and extending along an edge of the key cap body, the elastic portion has an annular mounting groove adapted to the cap brim, and the cap brim is partially accommodated in the annular mounting groove and forms a gap with a bottom wall of the annular mounting groove.

5. The power supply device for an aerosol generator as claimed in claim 1, wherein the key cap is provided with at least one positioning rib, and the elastic portion is provided with at least one positioning groove, and the at least one positioning rib is respectively located in the corresponding positioning groove.

6. A power supply unit for an aerosol generator as claimed in claim 5, wherein the at least one positioning groove is asymmetrically distributed, the elastic portion is provided with a glue storage groove communicated with the at least one positioning groove, and the depth of the glue storage groove is greater than that of the at least one positioning groove.

7. The power supply device of claim 6, wherein the glue storage groove faces the switch, the key cap is provided with a pre-pressing column in a protruding manner, and the pre-pressing column is accommodated in the glue storage groove.

8. The power supply device of claim 1, wherein a pressing portion is disposed on a side of the elastic portion facing the switch and opposite to the switch, and when the side of the elastic portion facing away from the switch is pressed, the elastic portion is elastically deformed and drives the pressing portion to press down the switch.

9. The power supply unit of an aerosol generator as set forth in claim 1, wherein the key assembly further comprises a key holder fastened to the power supply assembly and surrounding the switch, the key holder abutting against the elastic portion when the switch is pressed by the elastic portion.

10. An aerosol generator supply unit comprising an aerosol generator as claimed in any one of claims 1 to 9.