Power supply assembly and electronic atomization device

Abstract

The utility model discloses a power supply assembly and an electronic atomization device, the power supply assembly comprises a shell, a fixing support and an electric control board, the electric control board is provided with an airflow sensor, the fixing support is installed in the shell, the fixing support and the shell form a containing cavity in an enclosing mode, the power supply assembly further comprises a sealing piece, and the sealing piece is arranged in the containing cavity. The fixing support is provided with a detection air hole in the bottom of the containing cavity, the sealing piece is provided with an air flow channel, one end of the air flow channel completely covers the detection air hole, the other end of the air flow channel is communicated with the air flow sensor, and the sealing piece is tightly connected with the electric control board and the fixing support in an abutting mode. In the embodiment of the utility model, one end of the airflow channel completely covers the detection air hole, so that the phenomenon that the sealing element shields the detection air hole in the installation process is avoided, the smoothness of the airflow channel is ensured, the normal work of the airflow sensor is facilitated, and the working sensitivity of the electronic atomization device is improved.

Description

Technical Field

[0001] This utility model relates to the field of electronic atomization technology, and in particular to a power supply component and an electronic atomization device. Background Technology

[0002] Electronic atomizing devices consist of an atomizing component and a power supply component. The power supply component provides electrical energy to the atomizing component, which in turn atomizes the e-liquid to produce an aerosol. Furthermore, the smoke produced by these aerosol-generating devices contains far fewer harmful components than traditional cigarettes. Using electronic atomizing devices can significantly reduce the adverse effects of cigarettes on the human body, making it a healthier way to smoke.

[0003] Currently, electronic atomizing devices are equipped with airflow sensors. These sensors detect changes in air pressure within the device to control its operation. However, during the installation of the airflow sensor, the detection air passage on the seal can easily become blocked, causing the sensor to become less sensitive. This affects the normal operation of the airflow sensor and reduces the user's experience with the electronic atomizing device. Utility Model Content

[0004] The main purpose of this invention is to provide an electronic atomizing device that solves the problem that the airflow sensor in the existing electronic atomizing device is easily blocked during reinstallation.

[0005] To achieve the above objectives, this utility model proposes a power supply component, which includes a housing, a fixed bracket, and an electronic control board. The electronic control board is equipped with an airflow sensor. The fixed bracket is installed inside the housing and forms a storage cavity with the housing. The power supply component also includes a sealing element. The fixed bracket has a detection air hole at the bottom of the storage cavity. The sealing element has an airflow channel. One end of the airflow channel completely covers the detection air hole, and the other end of the airflow channel is connected to the airflow sensor. The sealing element is in close contact with the electronic control board and the fixed bracket.

[0006] Optionally, the airflow channel includes an opening corresponding to the detection vent, the width of which is greater than the diameter of the detection vent.

[0007] Optionally, the airflow channel further includes a cavity that connects the opening to the airflow sensor.

[0008] Optionally, the airflow sensor is spaced apart from the bottom of the cavity.

[0009] Optionally, the power supply assembly further comprises a support frame, the sealing member is provided with an inclined edge, and the support frame abuts against the inclined edge to tightly connect the sealing member with the electric control board and the fixing support.

[0010] Optionally, the fixing support is provided with an air inlet hole, the air inlet hole comprises a first section and a second section connected with the first section, and the diameter of the second section is greater than that of the first section.

[0011] Optionally, the second section is provided in a trumpet hole shape.

[0012] Optionally, the sealing member is provided with a sealing protruding rib on a side matched with the fixing support.

[0013] The utility model also provides an electronic atomization device, the electronic atomization device includes atomization subassembly and the power supply assembly as described above, the atomization subassembly is connected with the power supply assembly.

[0014] The utility model discloses a power supply assembly and electronic atomization device, the power supply assembly includes shell, fixing support and electric control board, the electric control board is equipped with airflow sensor, the fixing support is installed in the shell, and is closed into the storage cavity with the shell, wherein, the power supply assembly further includes sealing member, the fixing support is provided with detection gas hole in the bottom of the storage cavity, the sealing member is equipped with airflow channel, one end of the airflow channel completely covers the detection gas hole, the other end of the airflow channel is linked with the airflow sensor, and the sealing member is tightly abutted with the electric control board and the fixing support. By setting up airflow channel on the sealing member, one end of the airflow channel completely covers the detection gas hole, avoids the phenomenon that the sealing member blocks the detection gas hole, guarantees the unobstructedness of airflow channel, is convenient for the airflow sensor to detect the change of air pressure, improves the sensitivity of electronic atomization device work, guarantees the normal work of electronic atomization device. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without paying creative labor.

[0016] Fig. 1 It is a three-dimensional structure schematic view of the power supply assembly of the utility model;

[0017] Fig. 2 It is a sectional structure schematic view of the power supply assembly of the utility model in the direction A;

[0018] Fig. 3 It is the three-dimensional structure schematic view of the sealing element of the power supply assembly of the utility model;

[0019] Fig. 4 It is the three-dimensional structure schematic view of the sealing element of the power supply assembly of the utility model from another perspective.

[0020] Explanation of the reference signs:

[0021] Reference Name Reference Name 100 Power supply assembly 110 Housing 111 Receiving cavity 120 Fixing support 121 Detection air hole 122 Air inlet hole 1221 First section 1222 Second section 130 Electronic control board 131 Air flow sensor 140 Sealing member 141 Air flow passage 142 Opening 143 Cavity 144 Sealing protrusion 145 Inclined edge 150 Support frame

[0022] The implementation, functional features and advantages of the utility model will be further described by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indications also change accordingly.

[0025] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0026] In the utility model, unless otherwise specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specified. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Referring to Figs. 1-4 The utility model provides a kind of power supply assembly 100, the power supply assembly 100 includes shell 110, fixed support 120 and electric control panel 130, the electric control panel 130 is equipped with airflow sensor 131, the fixed support 120 is installed in the shell 110, and with the shell 110 is enclosed into storage cavity 111, wherein, the power supply assembly 100 further includes sealing element 140, the fixed support 120 is provided with detection air hole 121 in the bottom of the storage cavity 111, the sealing element 140 is equipped with airflow passage 141, one end of the airflow passage 141 completely covers the detection air hole 121, the other end of the airflow passage 141 is communicated with the airflow sensor 131, the sealing element 140 is closely abutted with the electric control panel 130 and the fixed support 120.

[0028] Specifically, the shell 110 is provided as thin-walled barrel, the fixed support 120 is installed in the shell 110, the fixed support 120 is spaced apart from the end of shell 110, so that the fixed support 120 and the top end of shell 110 jointly enclose into storage cavity 111, and the storage cavity 111 is used to install the atomization assembly of electronic atomization device. Detection air hole 121 and air inlet hole 122 are formed in the fixed support 120, the airflow in the air inlet hole 122 drives the airflow in the detection air hole 121 to flow, so that the air pressure change is detected by airflow sensor 131, and then the atomization assembly is controlled to work.

[0029] Wherein, the power supply assembly 100 further includes sealing element 140, the sealing element 140 is made of silica gel material, the sealing element 140 is equipped with airflow passage 141, and the airflow passage 141 is used to connect airflow sensor 131 with the detection air hole 121, the sealing element 140 is closely abutted with electric control panel 130 and fixed support 120, guarantees the sealing property of the airflow passage 141, and facilitates the triggering of the airflow sensor 131.

[0030] It should be noted that the airflow passage 141 has two openings 142, and the two openings 142 can be located on the same straight line or not on the same straight line, which is not limited here. One end of the airflow passage 141 completely covers the detection air hole 121, avoids the phenomenon that the sealing element 140 blocks the detection air hole 121 due to size deviation or installation error during installation, facilitates the installation and cooperation of the airflow sensor 131 and the sealing element 140, and avoids the phenomenon that the airflow sensor 131 is not sensitive to triggering.

[0031] It is worth mentioning that the air flow sensor 131 is a silicon microphone fixedly arranged on the electric control board 130 arranged in the vertical direction, that is, the electric control board 130 is arranged perpendicularly to the fixed support 120, and the electric control board 130 is provided with a through hole corresponding to the silicon microphone, which is in communication with the air flow channel 141.

[0032] After the above technical scheme, the sealing member 140 is arranged in the power supply assembly 100, the air flow channel 141 is arranged in the sealing member 140, and the air flow channel 141 is in communication with the detection air hole 121 and the air flow sensor 131. Since one end of the air flow channel 141 completely covers the detection air hole 121, the phenomenon of shielding the detection air hole 121 during installation is avoided, the air flow sensor 131 is facilitated to detect the change of air pressure to control the working of the atomization assembly, and the assembly of the sealing member 140, the electric control board 130 and the fixed support 120 is facilitated.

[0033] In an optional embodiment, the air flow channel 141 includes an opening 142 corresponding to the detection air hole 121, and the width of the opening 142 is greater than the diameter of the detection air hole 121. The width of the opening 142 is much greater than the diameter of the detection air hole 121, and the width of the opening 142 can be twice or three times the diameter of the detection air hole 121. The size of the opening 142 is greater than the size of the detection air hole 121, so as to avoid that the sealing member 140 partially shields the detection air hole 121 and facilitate the assembly of the sealing member 140 and the fixed support 120.

[0034] In the embodiment, the air flow channel 141 further includes a cavity 143 in communication with the opening 142 and the air flow sensor 131. The cavity 143 is hollowly arranged in the sealing member 140, and the opening 142 is located at the top end of the cavity 143. Compared with an elongated channel, the middle part of the air flow channel 141 is arranged as the cavity 143, so as to facilitate the flow of air in the air flow channel 141 and increase the width of the opening 142 and facilitate the structural design of the sealing member 140.

[0035] In the embodiment, the air flow sensor 131 is arranged in the cavity 143. The end of the cavity 143 in communication with the air flow sensor 131 is sealingly connected to the electric control board 130 and completely covers the air flow sensor 131, so as to facilitate the assembly of the sealing member 140 and the electric control board 130. The air flow sensor 131 is arranged in the cavity 143, so as to avoid that the condensate generated in the cavity 143 enters the air flow sensor 131 and ensure the normal working of the air flow sensor 131.

[0036] In an optional embodiment, the power supply assembly 100 further comprises a support frame 150, the sealing member 140 is provided with an inclined edge 145, and the support frame 150 abuts against the inclined edge 145 to tightly connect the sealing member 140 with the electric control panel 130 and the fixed support 120. The support frame 150 is installed in the fixed support 120, and a containing space for storing a battery is further recessed in the support frame 150. The outer surface of the support frame 150 supports the sealing member 140, the sealing member 140 is arranged in a right-angled triangle, two right-angled edges of the sealing member 140 respectively abut against the electric control panel 130 and the fixed support 120, the support frame 150 is tightly pressed against the inclined edge 145, and the acting force of the support frame 150 is transmitted to the right-angled edges of the sealing member 140, so that the sealing member 140 is tightly connected with the fixed support 120 and the electric control panel 130.

[0037] In the embodiment, the fixed support 120 is provided with an air inlet hole 122, the air inlet hole 122 comprises a first section 1221 and a second section 1222 connected with the first section 1221, and the diameter of the second section 1222 is greater than that of the first section 1221. The air inlet hole 122 is arranged in a stepped manner, the second section 1222 is arranged in a bell mouth, and the diameter of the second section 1222 is arranged in an increasing manner away from the first section 1221. The air inlet end of the air inlet hole 122 is arranged in a bell mouth, so that the noise of the airflow is reduced, and the airflow in the power supply assembly 100 is more stable and smooth.

[0038] In an optional embodiment, the sealing member 140 is provided with a sealing protruding rib 144 on the side matched with the fixed support 120. The sealing protruding rib 144 surrounds the outer periphery of the opening 142, the sealing member 140 is made of silica gel material, the sealing protruding rib 144 is integrally formed with the sealing member 140, the sealing protruding rib 144 is tightly connected with the fixed support 120, the sealing property between the sealing member 140 and the fixed support 120 is guaranteed, and the air tightness of the detection air passage of the airflow sensor 131 is guaranteed.

[0039] The utility model also provides an electronic atomization device, the electronic atomization device includes atomization subassembly and above-mentioned power supply assembly, the power supply assembly forms has the receiving cavity, the atomization subassembly is installed in the receiving cavity, and the atomization subassembly is connected with the power supply assembly. The specific structure of the power supply assembly refers to the above-mentioned embodiment, because the electronic atomization device adopts all the technical schemes of the above-mentioned all embodiments, so at least has all the beneficial effects brought by the technical scheme of the above-mentioned embodiment, and here will not be repeated.

[0040] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, and by using the content of the present application specification and drawings, are included in the patent protection scope of the present application.

Claims

1. A power supply assembly, characterized by, The power supply assembly comprises a housing, a fixing support and an electric control board, the electric control board is provided with an air flow sensor, the fixing support is installed in the housing and enclosed with the housing to form a receiving cavity, wherein the power supply assembly further comprises a sealing member, the fixing support is provided with a detection air hole at the bottom of the receiving cavity, the sealing member is provided with an air flow channel, one end of the air flow channel completely covers the detection air hole, the other end of the air flow channel is connected with the air flow sensor, and the sealing member is tightly abutted with the electric control board and the fixing support.

2. The power supply assembly of claim 1, wherein, The air flow channel comprises an opening corresponding to the detection air hole, and the width of the opening is greater than the diameter of the detection air hole.

3. The power supply assembly of claim 2, wherein, The air flow channel further comprises a cavity, and the cavity is connected with the opening and the air flow sensor.

4. The power supply assembly of claim 3, wherein, The air flow sensor is spaced apart from the bottom of the cavity.

5. A power supply assembly according to any one of claims 1 to 4, wherein, The power supply assembly further comprises a support frame, the sealing member is provided with an inclined edge, and the support frame is abutted with the inclined edge to tightly connect the sealing member with the electric control board and the fixing support.

6. The power supply assembly of claim 1, wherein, The fixing support is provided with an air inlet hole, the air inlet hole comprises a first section and a second section connected with the first section, and the diameter of the second section is greater than that of the first section.

7. The power supply assembly of claim 6, wherein, The second section is provided in the form of a horn hole.

8. The power supply assembly of claim 1, wherein, The sealing member is provided with a sealing protruding rib on the side matched with the fixing support.

9. An electronic atomizing device, characterized by, The electronic atomization device comprises an atomization assembly and the power supply assembly according to any one of claims 1-8, and the atomization assembly is connected with the power supply assembly.

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