Heating atomizing device and electronic equipment for preventing liquid leakage

Abstract

The present invention provides a heating atomization device and an electronic device for preventing liquid leakage, wherein the heating atomization device for preventing liquid leakage comprises a housing, an atomization assembly arranged in the housing, and a base; the base comprises a bottom plate, a side wall extending from the edge of the bottom plate toward the top of the housing, and a tube body, one end of the tube body is connected to the bottom plate, and the other end of the tube body is sleeved on the atomization assembly; the bottom plate located outside the tube body is provided with an air inlet hole, the base also comprises a partition, the partition is arranged around the air inlet hole and forms an air inlet cavity, the partition is provided with an air inlet, an opening is provided on the tube wall of the tube body, the air inlet hole, the air inlet cavity, the air inlet, and the opening are sequentially connected to form an air path for air flow, and the air path is connected to the internal air path of the atomization assembly to provide a working air flow for the atomization assembly. The technical solution of the present invention effectively solves the problem of outflow of condensate or waste liquid generated by the atomization assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic equipment, and in particular to a heating atomization device and electronic equipment for preventing liquid leakage. Background Art

[0002] At present, more and more atomizers are appearing on the market. An atomizer usually includes a heating atomizing device to prevent liquid leakage and a power supply device. The atomizing chamber in the heating atomizing device to prevent liquid leakage is usually directly opposite to the air inlet arranged at the bottom of the heating atomizing device to prevent liquid leakage. The heating atomizing device to prevent liquid leakage is provided with a liquid storage chamber for storing liquid objects. After the liquid objects in the liquid storage chamber penetrate into the atomizing chamber from the liquid storage chamber, they may flow to the power supply device through the air inlet due to the action of gravity. The condensed liquid generated by the heating atomizing device to prevent liquid leakage may also flow from the atomizing chamber to the power supply device through the air inlet due to the action of gravity.

[0003] Therefore, the outflow of waste liquid or condensate is a problem that needs to be solved urgently. Summary of the invention

[0004] The invention provides a heating atomizing device and electronic equipment for preventing liquid leakage. A liquid collecting chamber is arranged at the bottom of the heating atomizing device for preventing liquid leakage to collect waste liquid or condensed liquid.

[0005] In a first aspect, an embodiment of the present invention provides a heating atomization device for preventing liquid leakage, the heating atomization device for preventing liquid leakage comprises a shell, an atomization component arranged in the shell, and a base; the base comprises a bottom plate, a side wall extending from the edge of the bottom plate toward the top of the shell, and a tube body, one end of the tube body is connected to the bottom plate, and the other end of the tube body is sleeved on the atomization component; the bottom plate located outside the tube body is provided with an air inlet hole, the base also comprises a partition, the partition is arranged around the air inlet hole and forms an air inlet cavity, the partition is provided with an air inlet port, an opening is provided on the tube wall of the tube body, the air inlet hole, the air inlet cavity, the air inlet port, and the opening are connected in sequence to form an air path for air flow, and the air path is connected to the internal air path of the atomization component to provide a working air flow for the atomization component.

[0006] Optionally, the partition is connected to the side wall, or the partition is connected to the tube body, or the partition is connected to the side wall and the tube body respectively.

[0007] Optionally, the partition is a rectangular plate arranged between the side wall and the tube body, the partition, the side wall and the tube body surround the air inlet cavity and the liquid collecting cavity, and the height of the partition is lower than the height of the tube body to form the air inlet.

[0008] Optionally, the opening is provided on the tube wall of the tube body located in the liquid collecting chamber, and the opening is communicated with the liquid collecting chamber.

[0009] Optionally, the base also includes a liquid conducting seat embedded in the tube body, and the side of the liquid conducting seat facing the bottom plate is tightly fitted with the bottom plate. The liquid conducting seat is provided with a liquid conducting surface, and the liquid conducting surface is used to conduct the condensate generated by the atomization component or the leaked waste liquid to the opening and collect it in the liquid collecting chamber.

[0010] Optionally, the liquid conducting surface is inclined from the middle of the liquid conducting seat to the edge of the liquid conducting seat, and the middle of the liquid conducting seat is higher than the edge of the liquid conducting seat, and the edge of the liquid conducting seat is at least partially opposite to the opening.

[0011] Optionally, the heating atomization device for preventing liquid leakage also includes a conductive contact, a blind hole is provided on the side of the liquid guide seat facing the base plate, a through hole is provided on the base plate located inside the tube body, one end of the conductive contact is embedded in the blind hole, and the other end of the conductive contact passes through the through hole and is exposed to the base.

[0012] Optionally, a clearance hole connected to the blind hole is provided on one side of the liquid guide seat facing the atomizer assembly, and a conductive pin is provided on one end of the atomizer assembly facing the liquid guide seat. The conductive pin passes through the clearance hole and is interference-fitted with the conductive contact to establish an electrical connection.

[0013] Optionally, the base further comprises a sealing member, wherein the sealing member covers an end of the side wall away from the bottom plate, and the atomizing assembly passes through the sealing member and is sleeved on the tube body.

[0014] In a second aspect, an embodiment of the present invention provides an electronic device, wherein the electronic device includes a power supply device, and the electronic device further includes:

[0015] A heating atomizing device for preventing liquid leakage, wherein the heating atomizing device for preventing liquid leakage is electrically connected to the power supply device. The heating atomizing device for preventing liquid leakage comprises a housing, an atomizing assembly arranged in the housing, and a base; the base comprises a bottom plate, a side wall extending from the edge of the bottom plate toward the direction of the liquid storage cavity, and a tube body, one end of the tube body is connected to the bottom plate, and the other end of the tube body is sleeved on the atomizing assembly; the bottom plate located outside the tube body is provided with an air inlet hole, the base also comprises a partition, the partition is arranged around the air inlet hole and forms an air inlet cavity, the partition is provided with an air inlet port, an opening is provided on the tube wall of the tube body, the air inlet hole, the air inlet cavity, the air inlet port, and the opening are sequentially connected to form an air path for air flow, and the air path is connected to the internal air path of the atomizing assembly to provide a working air flow for the atomizing assembly.

[0016] The above-mentioned heating atomization device and electronic equipment for preventing liquid leakage form a separated air inlet chamber and liquid collecting chamber by arranging a partition on the base, and the air path in the atomization component is not directly opposite to the air inlet hole arranged at the bottom of the base, thereby ensuring that the air path in the heating atomization device for preventing liquid leakage is ventilated, and at the same time, the condensate or waste liquid generated by the atomization component is collected in the liquid collecting chamber to prevent leakage to the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 An exploded schematic diagram of a heating atomization device for preventing liquid leakage provided in an embodiment of the invention;

[0018] Figure 2 A cross-sectional view of a heating atomization device for preventing liquid leakage provided in an embodiment of the invention;

[0019] Figure 3 A perspective view of a base provided for an embodiment of the invention;

[0020] Figure 4 A three-dimensional diagram of a liquid guide seat provided in an embodiment of the invention;

[0021] Figure 5 A perspective view of an electronic device provided for an embodiment of the invention;

[0022] Figure 6 A cross-sectional view of an electronic device provided for an embodiment of the invention.

[0023] Among them, the component numbers in the figure are:

[0024] 1000-electronic device; 99-heating atomizing device for preventing liquid leakage; 10-housing; 11-liquid storage chamber; 30-base; 31-bottom plate; 310-air inlet hole; 311-through hole; 32-side wall; 33-tube body; 330-opening; 34-partition; 340-air inlet chamber; 341-air inlet; 350-liquid collecting chamber; 36-liquid guide seat; 360-liquid guide surface; 361-blind hole; 362-allowance hole; 363-liquid guide table; 37-seal; 20-atomizing assembly; 21-conductive pin; 22-liquid passage hole; 40-conductive contact; 1100-power supply device. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In order to make the content of the present invention more clearly and more accurately understood, it will now be described in detail with reference to the accompanying drawings. The accompanying drawings in the specification illustrate examples of embodiments of the present invention, wherein the same reference numerals represent the same elements. It is understood that the scales shown in the accompanying drawings in the specification are not the scales of the actual implementation of the present invention, and are only for the purpose of illustrative description, and are not drawn according to the original size.

[0029] Please refer to Figures 1 to 4 , which is a heating atomization device for preventing liquid leakage provided by an embodiment of the present invention.

[0030] Please refer to Figure 1 and Figure 2 , which is a decomposed schematic diagram of a heating atomizing device for preventing liquid leakage and a cross-sectional diagram of a heating atomizing device for preventing liquid leakage provided by an embodiment of the present invention. The heating atomizing device 99 for preventing liquid leakage includes a housing 10, an atomizing assembly 20, and a base 30. Specifically, the atomizing assembly 20 is arranged in the housing 10, and the housing 10 is sleeved on the base 30. A liquid storage chamber 11 is formed between the housing 10, the atomizing assembly 20, and the base 30. The liquid storage chamber 11 is used to store liquid objects, and the liquid objects can be but are not limited to smoke oil, mosquito repellent, water, etc. The atomizing assembly 20 is provided with a liquid hole 22 connected to the liquid storage chamber 11, and the liquid object enters the atomizing assembly 20 through the liquid hole 22. The atomizing assembly 20 is used to heat the liquid object to form an aerosol, and when the aerosol is cooled, condensate will be generated in the atomizing assembly 20. Due to the effect of gravity, some liquid objects or condensate will penetrate into the base 30 through the atomizing assembly 20. The heating atomizing device 99 for preventing liquid leakage can be combined with a power supply device (not shown) to form an electronic cigarette, a mosquito repellent, a humidifier, etc.

[0031] Please refer to Figure 1and Figure 3 , which is a decomposed schematic diagram of a heating atomization device for preventing leakage provided by an embodiment of the present invention and a stereoscopic diagram of a base. The base 30 includes a base plate 31, a side wall 32, a tube body 33, and a seal 37. Specifically, the side wall 32 extends from the edge of the base plate 31 to the top of the housing 10, and the tube body 33 is arranged at the center of the base plate 31, and one end of the tube body 33 is connected to the base plate 31, and the height of the tube body 33 is lower than the side wall 32. The seal 37 covers one end of the side wall 32 away from the base plate 31, and when the housing 10 is sleeved on the base 30, the seal 37 and the housing 10 are interference-sealed. The other end of the tube body 33 is sleeved on the atomization assembly 20. Specifically, a perforation (not shown) adapted to the atomization assembly 20 is provided in the middle of the seal 37, and the atomization assembly 20 is sleeved on the tube body 33 through the perforation of the seal 37. In this embodiment, the base plate 31 is circular and the tube body 33 is a hollow cylinder. In some feasible embodiments, the shapes of the bottom plate 31 and the tube body 33 are not limited thereto, and are not limited thereto herein. The bottom plate 31 located outside the tube body 33 is provided with an air inlet 310. In the present embodiment, the bottom plate 31 is provided with two air inlet 310, and the two air inlet 310 are symmetrically arranged on both sides of the tube body 33. In some feasible embodiments, the number of the air inlet 310 and the specific position of the air inlet 310 are not limited thereto, and are not repeated here. The base 30 further includes a partition 34, which is arranged around the air inlet 310 and forms an air inlet cavity 340, and the partition 34 is provided with an air inlet 341. Among them, the partition 34 can be covered on the air inlet 310, the partition 34 can be connected to the side wall 32, the partition 34 can be connected to the tube body 33, and the partition 34 can also be connected to the side wall 32 and the tube body 33 respectively. In the present embodiment, the partition 34 is a rectangular plate arranged between the side wall 32 and the tube body 33. Specifically, the partition 34 includes six rectangular plates, which are spaced and evenly distributed between the side wall 32 and the tube body 33, and the bottom of each rectangular plate is fixedly connected to the bottom plate, and the two sides are respectively connected to the side wall and the tube body to divide the space between the tube body and the side wall into multiple spaces.

[0032] Specifically, the partition 34, the side wall 32 and the tube body 33 are arranged to form an air inlet cavity 340 and a liquid collecting cavity 350. Specifically, six rectangular plates, the side wall 32 and the tube body 33 are arranged to form two air inlet cavities 340 directly connected to the air inlet hole and four liquid collecting cavities 350 separated from the air inlet hole. Among them, the height of the partition 34 is lower than the height of the tube body 33, so that the partition, that is, the upper part of the rectangular plate is formed to form an air inlet 341, so that air flow can pass through. Here, by opening an opening 330 on the tube wall of the tube body 33, the air inlet hole 310, the air inlet cavity 340, the air inlet 341, and the opening 330 are connected in sequence to form an air path for air flow, and the air path is connected to the air path inside the atomizer assembly 20 to provide a working air flow for the atomizer assembly 20.

[0033] It is understandable that, in some feasible embodiments, the specific shape, quantity, and specific position of the partition 34 on the base 30 are not limited thereto and will not be elaborated herein.

[0034] Specifically, the tube wall of the tube body 33 facing the four liquid collecting chambers 350 is provided with openings 330 for communicating with the liquid collecting chambers 350. In this embodiment, the four openings 330 are evenly opened along the circumferential direction of the tube body 33, and every two openings 330 arranged at intervals are symmetrically arranged, so as to facilitate processing. Each of the openings 330 extends to the bottom plate 31, so that the condensate or waste liquid leaking into the tube body 33 can flow out from the opening at the connection between the tube body 33 and the bottom plate 31 into the liquid collecting chamber.

[0035] Please refer to Figure 1 and Figure 4 , which is a three-dimensional diagram of a heating atomization device for preventing liquid leakage and a three-dimensional diagram of an oil guide seat provided in an embodiment of the present invention. The base 30 also includes a liquid guide seat 36 embedded in the tube body 33. Specifically, the side of the liquid guide seat 36 facing the bottom plate 31 is tightly fitted with the bottom plate 31. Among them, a liquid guide surface 360 ​​is provided at one end of the liquid guide seat 36 away from the bottom plate, and the liquid guide surface 360 ​​is used to conduct the condensed liquid or leaked waste liquid generated by the atomization component 20 to the opening 330 and collect it in the liquid collecting chamber 350.

[0036] Specifically, the liquid guide surface 360 ​​is inclined from the middle of the liquid guide seat 36 to the edge of the liquid guide seat 36, and the middle of the liquid guide seat 36 is higher than the edge of the liquid guide seat 36, and the edge of the liquid guide seat 36 is at least partially opposite to the opening 330. In this embodiment, there are two liquid guide surfaces 360, and the two liquid guide surfaces 360 are symmetrically inclined from the middle of the liquid guide seat 36 to the edges on both sides of the liquid guide seat 36, and form a liquid guide platform 363 on the edge of the liquid guide seat 36. The liquid guide platform 363 is opposite to the opening 330. In some feasible embodiments, the shape of the liquid guide seat 36, the number of liquid guide surfaces 360, and the specific position where the liquid guide surface 360 ​​is set on the liquid guide seat 36 are not limited to this, and will not be repeated here. The condensate generated by the atomizer assembly 20 or the leaked waste liquid flows from the atomizer assembly 20 to the liquid guide seat 36, and is successively conducted to the opening 330 through the liquid guide surface 360 ​​and the liquid guide platform 363, and is collected in the liquid collecting chamber 350 after passing through the opening 330.

[0037] Please refer to Figure 1 and Figure 4, which is a stereoscopic diagram of a heating atomization device for preventing liquid leakage and a stereoscopic diagram of an oil guide seat provided in an embodiment of the present invention. The heating atomization device 99 for preventing liquid leakage also includes a conductive contact 40. In the present embodiment, the heating atomization device 99 for preventing liquid leakage includes two conductive contacts 40. A blind hole 361 is provided on the side of the liquid guide seat 36 facing the bottom plate 31. Specifically, a portion of the side of the liquid guide seat 36 facing the bottom plate 31 is recessed in a direction away from the bottom plate 31, and two blind holes 361 are provided in the recess of the liquid guide seat 36. A through hole 311 is provided on the bottom plate 31 located on the inner side of the tube body 33. Specifically, the two through holes 311 are symmetrically arranged on the bottom plate 31 located on the inner side of the tube body 33, and the through hole 311 cooperates with the blind hole 361 so that one end of the conductive contact 40 is embedded in the blind hole 361, and the other end of the conductive contact 40 is exposed to the base 30 through the through hole 311. A clearance hole 362 connected to the blind hole 361 is provided on the side of the liquid guide seat 36 facing the atomizer assembly 20. Specifically, two clearance holes 362 are provided on the side of the liquid guide seat 36 opposite to the blind hole 361, and the two clearance holes 362 are respectively connected to the two blind holes 361. The liquid guide seat 36 is provided with a sealing film (not shown) on the hole wall of the clearance hole 362, and the sealing film separates the clearance hole and the blind hole. A conductive pin 21 is provided at one end of the atomizer assembly 20 facing the liquid guide seat 36. When the atomizer assembly 20 is set on the base 30, the conductive pin 21 passes through the clearance hole 362 and pierces the sealing film, and the conductive pin 21 is interference-fitted with the conductive contact 40 and establishes an electrical connection. In some feasible embodiments, the number of conductive contacts 40 is not limited to this, and will not be repeated here.

[0038] In the above embodiment, by arranging a partition on the base to form an air inlet chamber and a liquid collecting chamber, condensate or waste liquid generated by the atomizer assembly can be collected in the liquid collecting chamber to prevent the condensate or waste liquid from leaking to the outside. The air inlet hole provided in the base is connected to the air path in the atomizer assembly to ensure that the atomizer assembly can work normally. The separation of the liquid collecting chamber and the air inlet chamber can effectively prevent the condensate or waste liquid from leaking from the air inlet hole to the outside of the heating atomizer device to prevent leakage. The partition is arranged as a rectangular plate, which is convenient for mold manufacturing and the partition can enhance the connection strength between the tube body and the side wall. In addition, the design of the sealing film can prevent the condensate or waste liquid from leaking from the gap between the conductive pin and the conductive contact.

[0039] Please refer to Figure 5 and Figure 6, which is a stereoscopic diagram of an electronic device and a cross-sectional diagram of an electronic device provided in an embodiment of the present invention. The electronic device 1000 includes a power supply device 1100 and a heating atomization device 99 for preventing liquid leakage. The heating atomization device 99 for preventing liquid leakage is electrically connected to the power supply device 1100. Specifically, the bottom end of the heating atomization device 99 for preventing liquid leakage is connected to the power supply device 1100. The specific structure of the heating atomization device 99 for preventing liquid leakage refers to the above-mentioned embodiments. Since the electronic device 1000 adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0040] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

[0041] The above examples are only preferred embodiments of the present invention, and certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. A heating atomization device for preventing liquid leakage, characterized in that: The heating atomizing device for preventing liquid leakage comprises a shell, an atomizing assembly arranged in the shell, and a base; the base comprises a bottom plate, a side wall extending from the edge of the bottom plate toward the top of the shell, and a tube body, one end of the tube body is connected to the bottom plate, and the other end of the tube body is sleeved on the atomizing assembly; The bottom plate located on the outside of the tube body is provided with an air inlet hole, and the base also includes a partition, which is arranged around the air inlet hole and forms an air inlet cavity, the partition is provided with an air inlet port, and an opening is arranged on the tube wall of the tube body, the air inlet hole, the air inlet cavity, the air inlet port, and the opening are connected in sequence to form an air path for air flow, and the air path is connected to the internal air path of the atomization assembly to provide a working air flow for the atomization assembly; the partition is connected to the side wall, or the partition is connected to the tube body, or the partition is respectively connected to the side wall and the tube body; the partition is a rectangular plate arranged between the side wall and the tube body, the partition, the side wall and the tube body are arranged to form the air inlet cavity and the liquid collecting cavity, and the height of the partition is lower than the tube body to form the air inlet; the opening is provided on the tube wall of the tube body located in the liquid collecting chamber, and the opening is communicated with the liquid collecting chamber; the base also includes a liquid conducting seat embedded in the tube body, and the side of the liquid conducting seat facing the bottom plate is tightly fitted with the bottom plate, and the liquid conducting seat is provided with a liquid conducting surface, and the liquid conducting surface is used to conduct condensed liquid or leaked waste liquid generated by the atomizing component to the opening and collect it in the liquid collecting chamber; the liquid conducting surface is inclined from the middle of the liquid conducting seat to the edge of the liquid conducting seat, and the middle of the liquid conducting seat is higher than the edge of the liquid conducting seat, and the edge of the liquid conducting seat is at least partially opposite to the opening; the base also includes a sealing member, and the sealing member covers an end of the side wall away from the bottom plate, and the atomizing component is sleeved on the tube body through the sealing member.

2. The heating atomizing device for preventing liquid leakage according to claim 1, characterized in that: The heating atomization device for preventing liquid leakage also includes a conductive contact. A blind hole is provided on the side of the liquid guide seat facing the bottom plate. A through hole is provided on the bottom plate located inside the tube body. One end of the conductive contact is embedded in the blind hole, and the other end of the conductive contact passes through the through hole and is exposed to the base.

3. The heating atomizing device for preventing liquid leakage according to claim 2, characterized in that: A clearance hole connected to the blind hole is provided on one side of the liquid guide seat facing the atomizer assembly, and a conductive pin is provided on one end of the atomizer assembly facing the liquid guide seat. The conductive pin passes through the clearance hole and is interference-fitted with the conductive contact to establish an electrical connection.

4. An electronic device, comprising a power supply device, characterized in that: The electronic device further comprises: a heating atomizing device for preventing liquid leakage as claimed in any one of claims 1 to 3, wherein the heating atomizing device for preventing liquid leakage is electrically connected to the power supply device.

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