Power supply device and electronic atomization equipment

Abstract

The utility model discloses a power supply device and electronic atomization equipment, and belongs to the technical field of electronic atomization equipment. Comprising a screen assembly, the screen assembly comprises a first display screen and a second display screen, and the first display screen and the second display screen are oppositely arranged in the first direction; the shell assembly is provided with an inner cavity, the screen assembly is arranged in the inner cavity, the shell assembly comprises a light-transmitting part, and the light-transmitting part is arranged opposite to the first display screen and the second display screen; wherein the first direction is the thickness direction of the power supply device. The light-transmitting part of the shell assembly is arranged opposite to the first display screen and the second display screen in practical application, when a user uses the power supply device, display information of the power supply device can be observed on both sides of the power supply device, the user does not need to turn over the power supply device to enable the display screens to face himself or herself and then carry out man-machine interaction, and the user experience is improved. And moreover, the screen assembly is arranged, so that the multifunctionality of the power supply device is improved, and the user experience is improved.

Description

Technical Field

[0001] The present application belongs to the field of electronic atomization technology, and specifically relates to a power supply device and an electronic atomization device. Background Art

[0002] As the use of atomizer devices becomes more and more popular, consumers have higher and higher requirements for the functions of atomizer devices. In order to show users the use of the atomizer device, a display screen is set on the atomizer device to display information such as the working parameters of the electronic atomizer device to enrich the multifunctionality of the atomizer device. Utility Model Content

[0003] The purpose of the embodiments of the present application is to provide a power supply device and an electronic atomization device, which can solve the problem that the power supply device has a single function and a low user experience.

[0004] In order to solve the above technical problems, this application is implemented as follows:

[0005] An embodiment of the present application provides a power supply device, comprising: a screen assembly, the screen assembly comprising a first display screen and a second display screen, the first display screen and the second display screen being arranged opposite to each other along a first direction; a shell assembly, the shell assembly having an inner cavity, the screen assembly being arranged in the inner cavity, the shell assembly comprising a light-transmitting portion, the light-transmitting portion being arranged opposite to the first display screen and the second display screen, respectively; wherein the first direction is a thickness direction of the power supply device.

[0006] In the embodiment of the present application, the screen assembly is used to display the display information transmitted by the circuit board in the power supply device, so that the user can observe the display information through the first display screen and the second display screen, thereby improving the intelligence of the cigarette rod. The screen assembly includes a first display screen and a second display screen. Specifically, the first display screen and the second display screen are arranged back to back along a first direction. It can be understood that the first display screen and the second display screen arranged back to back can display information in two opposite directions. The shell assembly is used to form an inner cavity to accommodate other components of the power supply device, and the first display screen and the second display screen are both arranged in the inner cavity. The shell assembly includes a light-transmitting portion, which is respectively arranged corresponding to the first display screen and the second display screen. Specifically, the setting of the light-transmitting portion allows the user to observe the information displayed on the first display screen and the second display screen through the shell assembly, so that the user can observe the information displayed on the screen assembly during use. In actual application, when the user uses the power supply device, the display information of the power supply device can be observed on both sides of the power supply device, that is, the user and both sides of the power supply device can perform human-computer interaction, and it is no longer necessary to flip the power supply device to turn the single display screen toward oneself before performing human-computer interaction, which improves the convenience of using the power supply device, and the setting of the screen assembly also enriches the versatility of the power supply device, which has the beneficial effect of improving user experience.

[0007] In an embodiment of the present application, the shell assembly includes: an outer shell, which is provided with a window; a cover plate, which is connected to the shell, and the cover plate is arranged around the window and closes the window. The light-transmitting portion is arranged on the cover plate to form a first light-emitting path from the first display screen to the window and then to the light-transmitting portion, and a second light-emitting path from the second display screen to the window and then to the light-transmitting portion.

[0008] In an embodiment of the present application, the shell includes a first part and a third part, and the first part and the third part are arranged opposite to each other along the first direction; the first part is provided with a first hole, and the third part is provided with a third hole, and the first hole and the third hole form the window; wherein, the first hole is provided corresponding to the first display screen, and the third hole is provided corresponding to the second display screen.

[0009] In an embodiment of the present application, the cover plate includes a fourth portion and a sixth portion, and the fourth portion and the sixth portion are arranged relatively to each other along the first direction; wherein the fourth portion is arranged corresponding to the first hole, and the sixth portion is arranged corresponding to the third hole.

[0010] In an embodiment of the present application, the shell assembly further includes a first connecting member and a second connecting member, one of the first connecting member and the second connecting member is arranged on the outer shell, and the other is arranged on the cover plate, and the first connecting member and the second connecting member are limitedly connected.

[0011] In an embodiment of the present application, the first connecting member includes at least two through holes, and the second connecting member includes at least two protrusions; the through holes are opened in the outer shell, and the protrusions are arranged on the inner wall of the cover plate, and the through holes and the protrusions are correspondingly arranged and adapted; wherein at least two of the through holes are respectively opened at both ends of the window along the circumferential direction of the outer shell.

[0012] In some embodiments, the power supply device also includes a bracket, a filling piece and a circuit board, and the bracket, the filling piece and the circuit board are all arranged in the inner cavity; the circuit board is fixedly connected to the bracket, and the first display screen and the second display screen are respectively arranged on both sides of the circuit board and connected to the circuit board; the filling piece is arranged on the periphery of the first display screen, and / or the second display screen, the filling piece is abutted against the fourth part of the cover plate, and / or the sixth part of the cover plate, and the side of the filling piece facing away from the cover plate is connected to the bracket.

[0013] In an embodiment of the present application, the power supply device also includes a control element, the cover plate has a first mounting hole, the bracket has a second mounting hole, and the first mounting hole and the second mounting hole are arranged correspondingly; the control element is inserted into the first mounting hole and the second mounting hole in sequence and connected to the circuit board.

[0014] In an embodiment of the present application, one of the bracket and the filling piece is provided with a limiting piece, and the other one is provided with a limiting hole, and the limiting piece and the limiting hole cooperate to achieve the connection between the bracket and the filling piece.

[0015] In the embodiment of the present application, the surface of the filling piece close to the shell component is consistent with the inner surface profile of the shell component.

[0016] In addition, an embodiment of the present application further provides an electronic atomization device, characterized in that it includes: a power supply device as described above; an atomizer; and the power supply device is connected to the atomizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the structure of the power supply device in an embodiment of the present application;

[0018] Figure 2 It is a partial structural exploded schematic diagram of the power supply device in an embodiment of the present application;

[0019] Figure 3 is a structural schematic diagram of the other side of the power supply device in an embodiment of the present application;

[0020] Figure 4 is an exploded schematic diagram of another part of the structure of the power supply device in the embodiment of the present application;

[0021] Figure 5 is a schematic diagram of the structure of the cover plate in an embodiment of the present application;

[0022] Figure 6 It is a schematic diagram of the structure of the housing in the embodiment of the present application.

[0023] Description of reference numerals:

[0024] 1. Power supply device; 10. Screen assembly; 11. First display screen; 12. Second display screen; 20. Shell assembly; 21. Shell; 211. Window; 212. First part; 213. Second part; 214. Third part; 22. Cover plate; 221. Fourth part; 222. Fifth part; 223. Sixth part; 224. First mounting hole; 23. First connecting member; 231. Through hole; 24. Second connecting member; 241. Protrusion; 30. Bracket; 31. Second mounting hole; 32. Limiting member; 40. Filling member; 41. Limiting hole; 50. Control element; X, first direction. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0027] The power supply device and the electronic atomization device provided in the embodiments of the present application are described in detail below through specific embodiments and their application scenarios in combination with the accompanying drawings.

[0028] See also Figures 1 to 6 An embodiment of the present application provides a power supply device 1, comprising: a screen assembly 10, the screen assembly 10 comprising a first display screen 11 and a second display screen 12, the first display screen 11 and the second display screen 12 are arranged opposite to each other along a first direction X; a shell assembly 20, the shell assembly 20 has an inner cavity, the screen assembly 10 is arranged in the inner cavity, the shell assembly 20 includes a light-transmitting portion, and the light-transmitting portion is respectively arranged opposite to the first display screen 11 and the second display screen 12; wherein the first direction X is the thickness direction of the power supply device 1.

[0029] It should be noted that the light-transmitting portion is arranged relative to the first display screen 11 and the second display screen 12, respectively, which means that the first display screen 11 can emit light through the light-transmitting portion, and the second display screen 12 can emit light through the light-transmitting portion. The relative arrangement indicates the correspondence of the light paths, not the correspondence of the relative positions. That is, in some embodiments, the projection of the first display screen 11 on the housing assembly 20 and the light-transmitting portion do not completely overlap, but a dielectric layer that affects the propagation direction of the light path can be arranged between the two, so that the light emitted from the first display screen 11 is transmitted through the light-transmitting portion. Similarly, the corresponding relationship between the second display screen 12 and the light-transmitting portion, the corresponding relationship between the first display screen 11 and the window 211, and the corresponding relationship between the second display screen 12 and the window 211 are also the same, and will not be repeated.

[0030] In an embodiment of the present application, the setting of the screen assembly 10 can be used to display parameter information for the electronic atomization device, such as the remaining amount of e-liquid, output power, etc., so that the user can observe the display data through the screen assembly 10, thereby improving the visualization of the electronic atomization device. The screen assembly 10 includes a first display screen 11 and a second display screen 12. Specifically, the first display screen 11 and the second display screen 12 are arranged back to back along a first direction X. It can be understood that the first display screen 11 and the second display screen 12 arranged back to back can display information in two opposite directions. The shell assembly 20 is arranged to form an inner cavity to accommodate other components of the power supply device 1, and the first display screen 11 and the second display screen 12 are both arranged in the inner cavity. The shell assembly 20 includes a light-transmitting portion, which is respectively arranged corresponding to the first display screen 11 and the second display screen 12. Specifically, the setting of the light-transmitting portion allows the user to observe the display information of the screen assembly 10 through the outer shell assembly. In actual applications, when the user uses the power supply device 1, the display information of the power supply device 1 can be observed on both sides of the power supply device 1, that is, the user can perform human-computer interaction with both sides of the power supply device, and there is no need to flip the power supply device 1 to turn the single display screen toward oneself for human-computer interaction, which improves the convenience of using the power supply device 1. The provision of the screen assembly 10 also enriches the versatility of the power supply device 1, which has the beneficial effect of improving the user experience.

[0031] It should be noted that the first display screen 11 and the second display screen 12 can be controlled by one circuit or by two circuits respectively, and this embodiment does not impose any limitation on this. The first display screen 11 and the second display screen 12 can display the same information or different information, depending on the actual situation, and this embodiment does not impose any limitation on this.

[0032] It should also be noted that the display areas of the first display screen 11 and the second display screen 12 may be the same or different, and this embodiment does not impose any limitation on this.

[0033] It should also be noted that the light-transmitting portion and the non-light-transmitting portion in the housing assembly 20 may be separate structures or may be an integrated structure, and this embodiment does not impose any limitation on this.

[0034] Optionally, in an embodiment of the present application, the shell assembly 20 includes: a shell 21, the shell 21 is provided with a window 211; a cover plate 22, the cover plate 22 is connected to the shell, the cover plate 22 is arranged around the window 211 and closes the window 211, and the light-transmitting portion is arranged on the cover plate 22 to form a first light output path from the first display screen 11 to the window 211 and then to the light-transmitting portion, and a second light output path from the second display screen 12 to the window 211 and then to the light-transmitting portion.

[0035] In the embodiment of the present application, the window 211 is provided to enable the user to observe the display information of the screen assembly 10, and the other parts of the housing 21 except the window 211 can be used to shield other components in the inner cavity to prevent other components from being exposed to the outside and affecting the appearance of the power supply device 1. Furthermore, the housing assembly 20 also includes a cover plate 22, and a light-transmitting portion is provided on the cover plate 22. The cover plate 22 is provided to close the window 211 without affecting the user's observation of the display information of the first display screen 11 and the second display screen 12. It can be understood that the user can observe the display information of the first display screen 11 and the second display screen 12 through the light-transmitting portion provided on the cover plate 22. Specifically, the first display screen 11 emits light to display information, and the light first radiates from the housing 21 through the window 211, and then passes through the light-transmitting portion to form a first light-emitting path. Similarly, the second display screen 12 emits light to display information, and the light first radiates from the housing 21 through the window 211, and then passes through the light-transmitting portion to form a second light-emitting path. The arrangement of the window 211 and the light-transmitting portion can form a first light-emitting path and a second light-emitting path, thereby enabling the user to observe the information displayed on the first display screen 11 and the second display screen 12. Furthermore, the opening area of ​​the window 211 is at least equal to the size of the first display screen 11 and the second display screen 12, and correspondingly, the area of ​​the light-transmitting portion arranged on the cover plate 22 is at least equal to the size of the first display screen 11 and the second display screen 12, and the window 211 and the light-transmitting portion are both arranged corresponding to the light-emitting path of the first display screen 11 and the light-emitting path of the second display screen 12, so that the user can observe the complete display information of the first display screen 11 and the second display screen 12.

[0036] Optionally, in an embodiment of the present application, the shell 21 includes a first portion 212 and a third portion 214, and the first portion 212 and the third portion 214 are arranged relatively to each other along the first direction X; the first portion 212 is provided with a first hole, and the third portion 214 is provided with a third hole, and the first hole and the third hole are connected to form a window 211; wherein the first hole is provided corresponding to the first display screen 11, and the third hole is provided corresponding to the second display screen 12.

[0037] In the embodiment of the present application, the first part 212 and the third part 214 are arranged relatively along the first direction X, the first part 212 is provided with a first hole, and the third part 214 is provided with a third hole. The first hole and the third hole are provided for the user to observe the first display screen 11 and the second display screen. Further, the housing 21 may also include a second part 213, and the second part 213 is provided for connecting the first part 212 and the third part 214. It can be understood that the shape of the first part 212, the second part 213 and the third part 214 connected in sequence is U-shaped. The second part 213 may or may not be provided with a second hole, and the first hole, the second part 213 and the third hole are connected. It can be understood that when the second part 213 is provided with a second hole, the shape of the window 211 formed by the first hole, the second hole and the third hole that are provided in the shape of U and connected to each other should also be U-shaped in accordance with the shape of the first part 212, the second part 213 and the third part 214. As mentioned above, the first display screen 11 and the second display screen 12 are arranged back to back along the first direction X, and the first part 212 and the third part 214 are arranged relatively along the first direction X. Furthermore, the first hole opened on the first part 212 and the third hole opened on the third part 214 are respectively arranged corresponding to the first display screen 11 and the second display screen 12, so that the user can observe the displayed information.

[0038] It should be noted that the shape of the hole can be circular, square, or irregular, and the shapes of the first portion 212, the second portion 213, and the third portion 214 can be the same or different, and this embodiment does not impose any limitation on this.

[0039] Optionally, in the embodiment of the present application, the cover plate 22 includes a fourth portion 221 and a sixth portion 223, and the fourth portion 221 and the sixth portion 223 are arranged relatively along the first direction X; wherein the fourth portion 221 corresponds to the first hole, and the sixth portion 223 corresponds to the third hole.

[0040] In the embodiment of the present application, the cover plate 22 is used to close the window 211 while ensuring that the user can observe the displayed information through the cover plate 22. As mentioned above, the housing 21 is provided with a first hole and a third hole, so the cover plate 22 is used to at least close the first hole and the third hole. Further, the cover plate 22 includes a fourth portion 221 and a sixth portion 223 connected to each other. In actual application, when the cover plate 22 is connected to the housing 21, the fourth portion 221 is arranged corresponding to the first hole, and the sixth portion 223 is arranged corresponding to the third hole, so as to achieve the closure of the window 211 by the cover plate 22.

[0041] Furthermore, the shell 21 may also include a second part 213, and the second part 213 has a second hole. Correspondingly, the cover 22 may also include a fifth part 222, and the fifth part 222 is configured to connect the fourth part 221 and the sixth part 223, and the fifth part 222 is configured to correspond to the second hole to achieve the closure of the window 211 by the cover.

[0042] It should be noted that the specific shapes of the fourth part 221, the fifth part 222 and the sixth part 223 are not limited in this embodiment. When the fourth part 221, the fifth part 222 and the sixth part 223 are respectively connected to the shell 21, they can correspondingly close the first hole, the second hole and the third hole.

[0043] Optionally, in an embodiment of the present application, the shell assembly 20 further includes a first connecting member 23 and a second connecting member 24, one of which is disposed on the outer shell 21, and the other is disposed on the cover plate 22, and the first connecting member 23 and the second connecting member 24 are limitedly connected.

[0044] In the embodiment of the present application, the first connector 23 and the second connector 24 are correspondingly arranged and connected, and the arrangement of the first connector 23 and the second connector 24 is used to realize the connection between the housing 21 and the cover plate 22. Specifically, the first connector 23 can be arranged on the housing 21, and correspondingly, the second connector 24 is arranged on the cover plate 22. The first connector 23 can be arranged on the cover plate 22, and correspondingly, the second connector 24 is arranged on the housing 21. This embodiment does not make any limitation to this.

[0045] Furthermore, the first connecting member 23 may be a protrusion 241, and the second connecting member 24 may be a groove matched with the protrusion 241, and the protrusion 241 and the groove are snap-fitted to realize the connection between the outer shell 21 and the cover plate 22; the first connecting member 23 may be a slide groove, and the second connecting member 24 may be a slider matched with the slide groove, and the slide groove and the slider are connected to realize the connection between the outer shell 21 and the cover plate 22.

[0046] In the embodiment of the present application, the first connecting member 23 includes at least two through holes 231, and the second connecting member 24 includes at least two protrusions 241; the through holes 231 are opened in the outer shell 21, and the protrusions 241 are arranged on the inner wall of the cover plate 22, and the through holes 231 and the protrusions 241 are correspondingly arranged and adapted; wherein, at least two through holes 231 are respectively opened at both ends of the window 211 along the circumferential direction of the outer shell 21.

[0047] In the embodiment of the present application, two through holes 231 are respectively provided at the two ends of the window 211 along the circumferential direction of the housing 21, and the two protrusions 241 provided on the cover plate 22 are provided correspondingly to the two through holes 231. In practical applications, when the housing 21 and the cover plate 22 are connected, the through holes 231 provided at the two ends of the window 211 are respectively connected to the two protrusions 241, which has the beneficial effect of improving the stability of the connection between the cover plate 22 and the housing 21.

[0048] It should be noted that the through hole 231 can extend a preset distance along the length direction of the power supply device 1 to increase the connection area between the through hole 231 and the protrusion 241 and improve the connection strength. This embodiment does not impose any limitation on the specific preset distance, which can be determined according to actual conditions.

[0049] In an embodiment of the present application, the power supply device 1 also includes a bracket 30, a filling piece 40 and a circuit board, and the bracket 30, the filling piece 40 and the circuit board are all arranged in the inner cavity; the circuit board is fixedly connected to the bracket 30, and the first display screen 11 and the second display screen 12 are respectively arranged on both sides of the circuit board and connected to the circuit board; the filling piece 40 is arranged on the periphery of the first display screen 11 and / or the second display screen 12, the filling piece 40 is abutted against the fourth part 221 and / or the sixth part 223, and the side of the filling piece 40 facing away from the cover plate 22 is connected to the bracket 30.

[0050] In one embodiment, the bracket 30 is provided to provide a connection position for other components provided in the power supply device 1, so as to realize an indirect connection between other components. For example, the filler 40, the circuit board and the screen assembly 10. Specifically, the circuit board is snapped into the bracket 30 assembly, the screen assembly 10 is connected to the circuit board to realize the connection with the bracket 30 assembly, and the filler 40 is also connected to the bracket 30. Specifically, the first display screen 11 and the second display screen 12 are respectively provided on both sides of the circuit board, so that the user can observe the display information from both sides. The setting of the filler 40 is used to increase the weight of the power supply device 1, which has the effect of improving the user's feel during use.

[0051] In one embodiment, the filler 40 is a hard rubber having a certain strength in its thickness direction, combined with Figure 4 and Figure 5 The structure of the cover plate 22 is roughly C-shaped in cross section, the fourth part 221 and the sixth part 223 can be elastically deformed, and the filling member 40 can provide support for one of the fourth part 221 and the sixth part 223, so that the elastic deformation of the two is within an acceptable range, thereby improving the texture of the product.

[0052] In one embodiment, reference Figure 4The filling piece 40 is at least partially arranged around the first display screen 11 or the second display screen 12, and the filling piece 40 is made of non-light-transmitting material, such as aluminum alloy, non-light-transmitting rubber, etc.; if there is a packaging defect in the second display screen 12, when light is emitted in all directions, the filling piece 40 can effectively isolate the light in non-ideal light-emitting directions, thereby improving the product texture.

[0053] In one embodiment, reference Figure 4 and Figure 5 The filler 40 is viscous, for example, a rubber adhesive is provided at least on one side of the cover plate 22, and the filler 40 is suitable for bonding Figure 5 The cover plate 22 shown is used to improve the stability of the cover plate 22 after being installed on the housing 21.

[0054] Furthermore, since there are many components in the inner cavity, there is not much space left for setting the filling piece 40. The filling piece 40 can be set on the periphery of the first display screen 11, or on the periphery of the second display screen 12, or on the periphery of the first display screen 11 and the second display screen 12. The specific setting position can be determined according to actual conditions.

[0055] It should be noted that the filling member 40 may be a metal member, such as a zinc alloy.

[0056] In the embodiment of the present application, the power supply device 1 also includes a control element 50, the cover plate 22 has a first mounting hole 224, the bracket 30 has a second mounting hole 31, and the first mounting hole 224 and the second mounting hole 31 are arranged correspondingly; the control element 50 is inserted into the first mounting hole 224 and the second mounting hole 31 in sequence and connected to the circuit board.

[0057] In the embodiment of the present application, the user controls the function of the power supply device 1 through the control element 50. The control element 50 is arranged on the side of the housing 21 covered by the cover plate 22. Specifically, a first mounting hole 224 is provided on the cover plate 22, and a second mounting hole 31 is provided on the bracket 30. The first mounting hole 224 and the second mounting hole 31 are provided correspondingly. The first mounting hole 224 and the second mounting hole 31 are provided to provide an installation space for the control element 50 to realize the connection between the control element 50 and the circuit board. In actual application, the control element 50 is sequentially inserted into the first mounting hole 224 and the second mounting hole 31 and connected to the circuit board. When the user uses the power supply device 1, the use of the power supply device 1 is realized by applying force to the control element 50.

[0058] In the embodiment of the present application, one of the bracket 30 and the filling piece 40 is provided with a limiting member 32 , and the other is provided with a limiting hole 41 , and the limiting member 32 and the limiting hole 41 cooperate to achieve the connection between the bracket 30 and the filling piece 40 .

[0059] In the embodiment of the present application, the limiting member 32 and the limiting hole 41 are correspondingly arranged and connected, and the setting of the limiting member 32 and the limiting hole 41 is used to realize the connection between the bracket 30 and the filling member 40. Specifically, the limiting member 32 can be arranged on the bracket 30, and the limiting hole 41 is correspondingly provided on the filling member 40. Alternatively, the limiting hole 41 is provided on the bracket 30, and the limiting member 32 is correspondingly provided on the filling member 40. This embodiment does not make any limitation to this.

[0060] It should be noted that the limiting member 32 may be a bump, a protrusion 241 or a pin, and this embodiment does not impose any limitation on this.

[0061] It should also be noted that the number of the limiting members 32 can be one, two, or more, and the limiting holes 41 and the limiting members 32 are correspondingly arranged and matched.

[0062] Optionally, in the embodiment of the present application, the surface of the filling piece 40 close to the shell assembly 20 is consistent with the inner surface profile of the shell assembly 20 .

[0063] In the embodiment of the present application, in order to avoid mutual interference during installation, the surface of the filler 40 close to the housing assembly 20 is consistent with the inner surface profile of the housing assembly 20. For example, when the housing assembly 20 is a curved surface, the inner surface of the filler 40 close to the housing assembly 20 is also a curved surface to avoid interference between the housing assembly 20 and the filler 40, resulting in component damage or functional failure.

[0064] Optionally, in an embodiment of the present application, an electronic atomization device includes: a power supply device 1 as described above; an atomizer; and the power supply device 1 and the atomizer are connected.

[0065] In the embodiment of the present application, the electronic atomization device includes a power supply device 1 and an atomizer, and the atomizer is connected to one end of the power supply device 1. Specifically, the structure of the power supply device 1 can refer to the above embodiment. Since the electronic atomization device adopts all the technical solutions of all the embodiments of the above power supply device 1, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0066] Furthermore, an atomizing airway may be provided in the atomizer, and the atomizer is connected to one end of the housing assembly 20 of the power supply device 1. Specifically, the atomizer may be detachably connected to one end of the power supply device 1, or may be designed as an integral part of the power supply device 1. By detachably connecting the atomizer to the power supply device 1, it is convenient for the user to replace the atomizer at any time according to the use requirements, which can extend the service life of the electronic atomization device and improve the user experience.

[0067] Furthermore, the electronic atomization device in the present application can be applied to a variety of atomization scenarios, for example, the electronic atomization device can be applied to atomization scenarios such as medical cosmetology, nicotine delivery, and daily life, and the aerosol atomization matrix can be powder, fragrance, nicotine preparation, and an aerosol matrix that can produce a special smell, etc. Those skilled in the art can understand that there can be a variety of application scenarios for the electronic atomization device, and the embodiments of the present application do not limit the application scenarios of the electronic atomization device.

[0068] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0069] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A power supply device, characterized in that: include: A screen assembly, the screen assembly comprising a first display screen and a second display screen, the first display screen and the second display screen being arranged opposite to each other along a first direction; A housing assembly, wherein the housing assembly has an inner cavity, the screen assembly is disposed in the inner cavity, and the housing assembly includes a light-transmitting portion, wherein the light-transmitting portion is disposed opposite to the first display screen and the second display screen respectively; The first direction is the thickness direction of the power supply device.

2. The power supply device according to claim 1, characterized in that: The housing assembly comprises: A housing, wherein the housing is provided with a viewing window; A cover plate is connected to the shell, the cover plate is arranged around the window and closes the window, and the light-transmitting portion is arranged on the cover plate to form a first light-emitting path from the first display screen to the window and then to the light-transmitting portion, and a second light-emitting path from the second display screen to the window and then to the light-transmitting portion.

3. The power supply device according to claim 2, characterized in that: The housing comprises a first portion and a third portion, wherein the first portion and the third portion are arranged opposite to each other along the first direction; The first portion is provided with a first hole, the third portion is provided with a third hole, and the first hole and the third hole form the viewing window; The first hole is arranged corresponding to the first display screen, and the third hole is arranged corresponding to the second display screen.

4. The power supply device according to claim 3, characterized in that: The cover plate includes a fourth portion and a sixth portion, and the fourth portion and the sixth portion are arranged opposite to each other along the first direction; Among them, the fourth part is arranged corresponding to the first hole, and the sixth part is arranged corresponding to the third hole.

5. The power supply device according to claim 2, characterized in that: The housing assembly further includes a first connecting member and a second connecting member, one of which is disposed on the housing, and the other is disposed on the cover plate, and the first connecting member and the second connecting member are connected in a limiting manner.

6. The power supply device according to claim 5, characterized in that: The first connecting member includes at least two through holes, and the second connecting member includes at least two protrusions; The through hole is opened in the shell, the protrusion is arranged on the inner wall of the cover plate, and the through hole and the protrusion are arranged correspondingly and adapted; Wherein, at least two of the through holes are respectively opened at two ends of the window along the circumferential direction of the shell.

7. The power supply device according to claim 2, characterized in that: The power supply device further comprises a bracket, a filling piece and a circuit board, wherein the bracket, the filling piece and the circuit board are all arranged in the inner cavity; The circuit board is fixedly connected to the bracket, and the first display screen and the second display screen are respectively arranged on both sides of the circuit board and connected to the circuit board; The filling piece is arranged on the periphery of the first display screen and / or the second display screen, the filling piece abuts against the fourth part of the cover plate and / or the sixth part of the cover plate, and the side of the filling piece facing away from the cover plate is connected to the bracket.

8. The power supply device according to claim 7, characterized in that: The power supply device further includes a control element, the cover plate is provided with a first mounting hole, the bracket is provided with a second mounting hole, and the first mounting hole and the second mounting hole are provided correspondingly; The control element is inserted into the first mounting hole and the second mounting hole in sequence and connected to the circuit board.

9. The power supply device according to claim 7, characterized in that: One of the bracket and the filling piece is provided with a limiting piece, and the other one is provided with a limiting hole, and the limiting piece and the limiting hole cooperate to realize the connection between the bracket and the filling piece.

10. The power supply device according to claim 7, characterized in that: The surface of the filling piece close to the shell component is consistent with the inner surface profile of the shell component.

11. An electronic atomization device, characterized in that: include: The power supply device according to any one of claims 1 to 10; Nebulizer; The power supply device is connected to the atomizer.

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