Atomizer for optimizing airway

Abstract

The atomizer capable of optimizing the air channel comprises a shell, a cigarette holder is arranged on the shell, and a first installation cavity and a second installation cavity which are communicated with each other are formed in the shell; the oil tank is arranged in the first mounting cavity, and an atomizing core assembly is arranged in the oil tank; the oil tank support is detachably connected with the oil tank, a first boss is arranged on the oil tank support, a first air inlet hole and a microphone mounting hole are formed in the first boss, the top of the microphone mounting hole extends towards the direction of the oil tank to form a convex edge, and a notch is formed in the convex edge; the first sealing element is arranged between the oil tank bracket and the oil tank; and the control assembly is arranged on the second mounting cavity and is electrically connected with the atomizing core assembly. According to the utility model, the structure of the microphone can be optimized and adjusted, air inlet interference of leaked liquid on the air inlet hole can be reduced, and meanwhile, the leaked liquid can be prevented from flowing into a circuit through the air inlet hole to damage a circuit board.

Description

Technical Field

[0001] The utility model relates to the field of electronic atomization, and particularly relates to an atomizer with an optimized air passage. Background Art

[0002] An electronic cigarette is a battery-driven device used to heat and vaporize nicotine-containing liquid (e-liquid) to produce a smoking experience similar to that of traditional cigarettes. It generally consists of a battery, an atomization component, a microphone head, an e-liquid storage part, and an air passage system; the microphone head, also called a pneumatic switch, is a commonly used switch for electronic cigarettes. Its principle is that when a user smokes at the mouthpiece, the gas passes through the air passage and is sensed by the microphone head for the suction action, triggering the control circuit to turn on the external output, and then controlling the energization and atomization of the heating element.

[0003] The existing air passage of the electronic microphone head has poor smoothness and is prone to oil leakage, resulting in damage to the circuit board. Therefore, it is necessary to improve the structure of the electronic cigarette to overcome the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide an atomizer with an optimized air passage, which can optimize and adjust the structure of the microphone head, help reduce the intake interference of the air inlet hole caused by liquid leakage, and at the same time can reduce the liquid leakage flowing into the circuit through the air inlet hole, thereby damaging the circuit board.

[0005] To achieve the above purpose, the utility model provides an atomizer with an optimized air passage, including:

[0006] A housing, on which a mouthpiece is provided, and a first installation cavity and a second installation cavity are formed in the housing;

[0007] An oil tank disposed in the first installation cavity, an atomization core assembly is arranged in the oil tank, and a first air outlet hole is provided on the oil tank. The first air outlet hole is communicated with the mouthpiece to form an air outlet channel;

[0008] An oil tank bracket detachably connected to the oil tank, the oil tank bracket is provided with a first boss, a first air inlet hole and a microphone head installation hole are provided on the first boss, the top of the microphone head installation hole extends towards the oil tank direction to form a convex edge, and a notch is provided on the convex edge. The first air inlet hole and the microphone head installation hole are communicated through the notch;

[0009] A first sealing member disposed between the oil tank bracket and the oil tank, a butt joint portion is formed at the bottom of the first sealing member, the butt joint portion is in butt joint and sealed with the top of the convex edge, a first groove matching the positions of the notch and the microphone head installation hole is provided on the butt joint portion, and a second air inlet hole penetrating through the first sealing member is provided on the first groove. The first air inlet hole, the second air inlet hole and the oil tank are communicated to form an air inlet channel;

[0010] A control component disposed on the second installation cavity, the control component being electrically connected to the atomization core component.

[0011] Furthermore, a concave accommodating space is formed inside the oil tank bracket, the first boss is disposed inside the accommodating space, the side wall of the accommodating space extends upward to form a first clamping portion, and a third installation cavity is formed between the first clamping portion and the outer edge of the oil tank bracket. The first sealing member and the lower end portion of the oil tank are sequentially inserted and clamped on the third installation cavity from inside to outside. This can improve the sealing performance of the connection between the oil tank and the oil tank bracket.

[0012] Furthermore, a first sealing rib abutting against the lower end portion of the oil tank is provided on the outer edge of the first sealing member, and a second groove matching the first clamping portion is further provided between the abutting portion and the outer edge of the first sealing member. The first clamping portion can be inserted into the second groove through the second groove, improving the sealing performance of the connection between the first sealing member and the oil tank bracket.

[0013] Furthermore, a pressing portion for wrapping the first boss is provided on the abutting portion. The first boss can be further sealed through the pressing portion, reducing the influence of oil leakage on the microphone airway and ensuring the smoothness of the airway.

[0014] Furthermore, a second boss is further provided on the abutting portion, a first connection hole for passing through an electrode is provided on the second boss, and a first oil absorption cotton is disposed around the second boss. A connection channel for the electrode is provided, and the second boss and the first oil absorption cotton can reduce the probability of infiltration into the circuit board from the first connection hole.

[0015] Furthermore, a second oil absorption cotton is disposed around the other end of the first connection hole away from the second boss, a second connection hole is provided on the second oil absorption cotton, and a clamping post matching the second connection hole is provided on the oil tank bracket. The second oil absorption cotton can further adsorb oil leakage, better protecting the circuit board.

[0016] Furthermore, the atomization core component includes an atomization core and an oil storage cotton for wrapping the atomization core. A connection protrusion for connecting with the atomization core is provided on the first sealing member, and the second air inlet hole is provided on the connection protrusion. The atomization core can be inserted into the connection protrusion, improving the sealing performance of the connection between the two and ensuring the smoothness of the air intake of the atomization core.

[0017] Furthermore, the housing includes a front housing and a rear housing that are sequentially snapped together. A second sealing member is provided between the front housing and the rear housing, and positioning ribs that cooperate with each other are provided on both the front housing and the rear housing. The housing with a snap connection structure is convenient for installation. In particular, the setting of the second sealing member can improve the sealing performance of the two, better protecting the internal components.

[0018] Further, the mouthpiece is disposed on the second seal. A sealing portion is provided on the second seal. A third boss is provided at the upper end of the oil chamber, and a second clamping portion is disposed around the third boss. A sealing space is formed between the third boss and the second clamping portion. The sealing portion is inserted into the sealing space, and a second sealing rib is provided at the edge of the sealing portion. To achieve reliable sealing between the mouthpiece and the oil chamber, through the cooperation between the sealing portion on the second seal and the third boss and the second clamping portion on the oil chamber, as well as the second sealing rib at the edge of the sealing portion, high tightness at the connection is ensured, which is crucial for ensuring the safety, reliability, and durability of the product.

[0019] Further, the first air outlet is provided on the third boss, and a third oil absorption cotton is provided between the third boss and the mouthpiece. It can prevent the backflow of e-liquid and affect normal inhalation.

[0020] Compared with the prior art, the present utility model has the following advantages: The present utility model provides a first boss on the oil chamber bracket, and both the microphone mounting hole and the first air inlet hole are provided on the first boss. The microphone mounting hole adopts a lateral notch structure to form an air passage (microphone passage) with the first groove of the first seal, so that there is sufficient air flow space. The first air inlet hole and the second air inlet hole are respectively provided on opposite sides of the microphone mounting hole. Air enters from the first air inlet hole and enters the second air inlet hole around the outer periphery of the microphone mounting hole. During this process, the air pressure in the microphone air passage changes, thereby activating the microphone, which helps to reduce the interference of liquid leakage on the air intake of the air inlet hole and reduce the liquid leakage flowing into the circuit board through the air inlet hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of an atomizer with an optimized air passage of the present utility model;

[0023] Figure 2 is Figure 1 the A-A cross-sectional structural diagram;

[0024] Figure 3 It is an exploded view of the present utility model;

[0025] Figure 4 It is a schematic structural diagram of the front housing and the rear housing of the present utility model;

[0026] Figure 5 It is a schematic structural diagram of the oil tank of the present utility model;

[0027] Figure 6 It is a schematic structural diagram of the second seal of the present utility model;

[0028] Figure 7 It is a schematic structural diagram of the oil tank bracket of the present utility model;

[0029] Figure 8 It is a schematic structural diagram of the first seal of the present utility model.

[0030] In the figure, it includes:

[0031] 1. Housing; 11. First installation cavity; 12. Second installation cavity; 13. Front housing; 14. Rear housing; 141. Connecting concave part; 15. Second seal; 151. Lifting ear; 152. Sealing part; 1521. Second sealing rib; 153. Third fastener; 154. Installation groove body; 16. Positioning rib; 2. Mouthpiece; 21. Plug; 3. Oil tank; 31. First air outlet; 32. Third boss; 33. Second fastening part; 34. Sealing space; 35. Buckle; 4. Atomization core assembly; 41. Atomization core; 42. Oil storage cotton; 5. Third oil absorption cotton; 6. Oil tank bracket; 61. First boss; 62. Accommodating space; 63. First air inlet; 64. Microphone installation hole; 65. Flange; 651. Notch; 66. First fastening part; 67. Third installation cavity; 671. Card hole; 68. Card column; 69. Second boss; 691. First connection hole; 7. First seal; 71. Abutting part; 72. First groove; 73. Second air inlet; 74. Pressing part; 741. Opening; 75. First sealing rib; 76. Second groove; 77. Connecting protrusion; 8. Control component; 81. Circuit board; 82. Battery; 9. First oil absorption cotton; 10. Second oil absorption cotton. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are one of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as described in the attached drawings). If this specific posture changes, the directional indications will also change accordingly.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, such descriptions of "first", "second", etc. are only for descriptive purposes and should not be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features.

[0035] Please refer to Figures 1 to 8 , an embodiment of the present utility model provides an atomizer with an optimized airway.

[0036] As Figures 1 to 4 , it includes: a housing 1, a mouthpiece 2 is provided on the housing 1, and a first installation cavity 11 and a second installation cavity 12 are formed in the housing 1 in a through manner; As Figure 4 shown, the housing 1 includes a front housing 13 and a rear housing 14 that are sequentially buckled. A connecting concave portion 141 is formed at the joint of the front housing 13 and the rear housing 14. A second seal 15 made of silicone material is connected to the connecting concave portion 141. The second seal 15 can seal the buckled part of the front housing 13 and the rear housing 14, which can enhance the sealing performance and anti-drop function of the housing 1. Specifically, for the convenience of the user to carry, as Figure 6 shown, a third fastener 153 is provided on the inner wall of the second seal 15. Installation grooves 154 are formed on both sides of the third fastener 153. The front housing 13 and the rear housing 14 are respectively inserted into the installation grooves 154 and then buckled, so as to realize the installation of the three. A handle 151 is provided on the flank of the second seal 15. Positioning ribs 16 that cooperate with each other are provided on both the front housing 13 and the rear housing 14. Through the positioning ribs 16, a first installation cavity 11 and a second installation cavity 12 can be formed inside the housing 1, and used for the cooperative support of each component; the mouthpiece 2 is arranged on the second seal 15. A sealing portion 152 is provided on the second seal 15. The sealing portion 152 is an annular convex body, and its set position corresponds to the mouthpiece 2.

[0037] An oil tank 3 arranged in the first installation cavity 11, as Figure 2 and Figure 3 shown, an atomization core assembly 4 is provided in the oil tank 3. The atomization core assembly 4 includes an atomization core 41 and an oil storage cotton 42 for wrapping the atomization core 41, as Figure 5As shown in the figure, a first air outlet 31 is provided on the oil tank 3, and the first air outlet 31 communicates with the mouthpiece 2 to form an air outlet channel; a third boss 32 is provided at the upper end of the oil tank 3, and a second clamping part 33 is arranged around the third boss 32. A sealing space 34 is formed between the third boss 32 and the second clamping part 33. The sealing part 152 is inserted into the sealing space 34. A second sealing rib 1521 is arranged on the edge of the sealing part 152. When the sealing part 152 is inserted, the second sealing rib 1521 can closely abut against the inner wall of the second clamping part 33 to form a good seal. In this way, a reliable seal between the mouthpiece 2 and the oil tank 3 can be achieved. The first air outlet 31 is arranged on the third boss 32. A third oil absorption cotton 5 is arranged between the third boss 32 and the mouthpiece 2. A pluggable plug 21 is also provided on the mouthpiece 2. When not in use, the plug 21 can be used to block the mouthpiece 2, which can ensure that there is no backflow of e-liquid during the sucking process and affect the sucking experience.

[0038] An oil tank bracket 6 detachably connected to the oil tank 3, as Figure 2 and Figure 7 shown in the figure, a first boss 61 is provided on the oil tank bracket 6. Specifically, a concave accommodating space 62 is formed inside the oil tank bracket 6, and the first boss 61 is arranged in the accommodating space 62. A first air inlet 63 and a microphone head mounting hole 64 are provided on the first boss 61. The top of the microphone head mounting hole 64 extends towards the oil tank 3 to form a convex edge 65, and a notch 651 is provided on the convex edge 65. The first air inlet 63 and the microphone head mounting hole 64 communicate through the notch 651; the side wall of the accommodating space 62 extends upwards to form a first clamping part 66, and a third installation cavity 67 is formed between the first clamping part 66 and the outer edge of the oil tank bracket 6.

[0039] A first sealing member 7 arranged between the oil tank bracket 6 and the oil tank 3, and the first sealing member 7 is made of silica gel material. Figure 2 and Figure 8 shown in the figure, a butt joint part 71 is formed at the bottom of the first sealing member 7. The butt joint part 71 abuts and seals against the top of the convex edge 65. A first groove 72 matching the positions of the notch 651 and the microphone head mounting hole 64 is provided on the butt joint part 71. A second air inlet 73 penetrating through the first sealing member 7 is provided on the first groove 72. The first air inlet 63, the second air inlet 73 and the oil tank 3 communicate to form an air inlet channel. Further, a pressing part 74 for wrapping the first boss 61 is arranged on the butt joint part 71. As shown in the figure, the pressing part 74 is annularly arranged at the edge of the butt joint part 71, so that a larger airway space is formed above the butt joint part 71. An opening 741 is provided on the pressing part 74, and the position of the opening 741 matches the position of the convex edge 65. When the first sealing member 7 is connected to the oil tank bracket 6, the pressing part 74 is just placed on the left and right sides of the boss to abut and achieve sealing. The first air inlet can enter the airway space formed by the butt joint part 71 and the pressing part 74 through the opening 741;

[0040] The outer edge of the first seal 7 is provided with a first sealing rib 75 that abuts against the lower end of the oil tank 3. A second groove 76 that matches the first clamping portion 66 is provided between the abutting portion 71 and the outer edge of the first seal 7. The size of the second groove 76 can be slightly smaller than that of the first clamping portion 66, so that the inner wall of the second groove 76 can more closely wrap the first clamping portion 66, which can improve the connection stability and sealing performance between the two. During assembly, the first clamping portion 66 is inserted into the second groove 76. At this time, the outer edge of the first seal 7 is just placed inside the third installation cavity 67. Then, the lower end of the oil tank 3 is inserted outside the third installation cavity 67, and at the same time, the first sealing rib 75 will abut and seal against the lower end of the oil tank 3. The specific clamping connection between the lower end of the oil tank 3 and the third installation cavity 67 is that an inwardly protruding buckle 35 is provided at the lower end of the oil tank 3, and a clamping hole 671 that matches the buckle 35 is provided on the side wall of the third installation cavity 67. During assembly, the buckle 35 and the clamping hole 671 are cooperatively clamped.

[0041] To improve the sealing performance of the connection between the first seal 7 and the atomizing core 41 and ensure the smooth intake of air by the atomizing core 41, a connecting protrusion 77 for connecting with the atomizing core 41 is provided on the first seal 7. The second intake hole 73 is provided on the connecting protrusion 77. The atomizing core 41 can be inserted into the connecting protrusion 77. In this way, the intake air of the seal can directly enter the atomizing core 41 to cooperate with its atomization to generate smoke.

[0042] The control component 8 is arranged on the second installation cavity 12. The control component 8 includes a circuit board 81 and a battery 82 electrically connected to the circuit board 81. A display screen connected to the circuit board 81 is provided on the front housing 13. The circuit board 81 is electrically connected to the atomizing core assembly 4 through electrodes / pins provided.

[0043] To facilitate the arrangement of the electrodes / pins, a second boss 69 is further provided on the abutting portion 71. A first connection hole 691 for passing through the electrodes is provided on the second boss 69. In this way, the electrodes / pins can pass through the first connection hole 691 to be electrically connected to the circuit board 81 and the like. A first oil absorption cotton 9 is arranged around the second boss 69. A second oil absorption cotton 10 is arranged around the other end of the first connection hole 691 away from the second boss 69. A second connection hole is provided on the second oil absorption cotton 10. A clamping post 68 that matches the second connection hole is arranged on the oil tank bracket 6. The second boss 69, the first oil absorption cotton 9, and the second oil absorption cotton 10 can further adsorb the leaked oil and better protect the circuit board 81.

[0044] The air passage of the utility model is configured such that air flows in from the first air inlet hole 63, enters the air flow space formed by the abutting portion 71 and the pressing portion 74 from the periphery of the convex edge 65 through the opening 741, then enters the atomization core 41 from the second air inlet hole 73, combines with the smoke generated by the atomization core 41, and finally reaches the cigarette holder 2 through the first air outlet hole 31 provided at the upper end of the oil tank 3 and is output from the cigarette holder 2.

[0045] The above are only the preferred embodiments of the utility model and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. An atomizer for optimizing the airway, characterized in that, Comprising: A housing (1) with a mouthpiece (2) provided thereon, and a first installation cavity (11) and a second installation cavity (12) are formed in the housing (1); An oil tank (3) disposed in the first installation cavity (11), an atomization core assembly (4) is arranged in the oil tank (3), a first air outlet hole (31) is provided on the oil tank (3), and the first air outlet hole (31) is communicated with the mouthpiece (2) to form an air outlet channel; An oil tank bracket (6) detachably connected to the oil tank (3), a first boss (61) is provided on the oil tank bracket (6), a first air inlet hole (63) and a microphone mounting hole (64) are provided on the first boss (61), the top of the microphone mounting hole (64) extends towards the oil tank (3) to form a convex edge (65), a notch (651) is formed on the convex edge (65), and the first air inlet hole (63) and the microphone mounting hole (64) are communicated through the notch (651); A first seal (7) disposed between the oil tank bracket (6) and the oil tank (3), a butt joint portion (71) is formed at the bottom of the first seal (7), the butt joint portion (71) is in butt joint and sealed with the top of the convex edge (65), a first groove (72) matching the positions of the notch (651) and the microphone mounting hole (64) is formed on the butt joint portion (71), a second air inlet hole (73) penetrating through the first seal (7) is provided on the first groove (72), and the first air inlet hole (63), the second air inlet hole (73) and the oil tank (3) are communicated to form an air inlet channel; A control component (8) disposed on the second installation cavity (12), and the control component (8) is electrically connected to the atomization core assembly (4).

2. The atomizer for optimizing the airway according to claim 1, characterized in that An inner concave accommodation space (62) is formed in the oil tank bracket (6), the first boss (61) is disposed in the accommodation space (62), the side wall of the accommodation space (62) extends upward to form a first clamping portion (66), a third installation cavity (67) is formed between the first clamping portion (66) and the outer edge of the oil tank bracket (6), and the first seal (7) and the lower end portion of the oil tank (3) are sequentially inserted and clamped on the third installation cavity (67) from inside to outside.

3. The atomizer for optimizing the airway according to claim 2, wherein A first sealing rib (75) abutting against the lower end portion of the oil tank (3) is provided on the outer edge of the first seal (7), and a second groove (76) matching the first clamping portion (66) is further provided between the butt joint portion (71) and the outer edge of the first seal (7).

4. The atomizer for optimizing the airway according to claim 3, characterized in that, A pressing portion (74) for wrapping the first boss (61) is provided on the butt joint portion (71).

5. The atomizer with optimized air duct according to claim 1, wherein A second boss (69) is further provided on the butt joint portion (71), a first connection hole (691) for passing through an electrode is provided on the second boss (69), and a first oil absorption cotton (9) is disposed around the second boss (69).

6. The atomizer for optimizing the airway according to claim 5, wherein The other end of the first connection hole (691) away from the second boss (69) is surrounded by a second oil-absorbing cotton (10). A second connection hole is provided on the second oil-absorbing cotton (10), and a clamping post (68) matching the second connection hole is provided on the oil tank bracket (6).

7. The atomizer for optimizing the airway according to claim 1, characterized in that, The atomization core assembly (4) includes an atomization core (41) and an oil storage cotton (42) for wrapping the atomization core (41). A connection protrusion (77) for connecting with the atomization core (41) is provided on the first seal (7), and the second air inlet hole (73) is provided on the connection protrusion (77).

8. The atomizer for optimizing the airway according to claim 1, characterized in that, The housing (1) includes a front housing (13) and a rear housing (14) that are sequentially snapped together. A second seal (15) is provided between the front housing (13) and the rear housing (14), and positioning ribs (16) that cooperate with each other are provided on both the front housing (13) and the rear housing (14).

9. The atomizer for optimizing the airway according to claim 8, wherein, The mouthpiece (2) is provided on the second seal (15). A sealing portion (152) is provided on the second seal (15). A third boss (32) and a second clamping portion (33) surrounding the third boss (32) are provided at the upper end of the oil tank (3). A sealing space (34) is formed between the third boss (32) and the second clamping portion (33). The sealing portion (152) is inserted into the sealing space (34), and a second sealing rib (1521) is provided at the edge of the sealing portion (152).

10. The atomizer for optimizing an airway according to claim 9, characterized in that, The first air outlet hole (31) is provided on the third boss (32), and a third oil-absorbing cotton (5) is provided between the third boss (32) and the mouthpiece (2).

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