Atomizer air channel structure without steel pipe

Abstract

The utility model discloses a steel-pipe-free air passage structure of an atomizer, relates to the field of electronic cigarette air passages, and provides the following scheme aiming at the problems that the existing electronic cigarette atomizer mostly adopts a steel pipe air passage structure, the structure is complicated, numerous parts are involved, the assembly process is tedious and the consumed time is long, the steel-pipe-free air passage structure of the atomizer comprises a shell, and the upper end of the shell is connected with a suction nozzle; a first channel is formed in the suction nozzle, and a support is correspondingly installed at the lower end of the suction nozzle. An oil cup is connected into the support, a first through hole is formed in the support, the upper end of the first through hole corresponds to the first channel, a heating wire is fixed to the lower end of the support, and a cotton core is connected to the outer end of the heating wire; the silica gel pad is connected to the lower end of the support, and one side of the silica gel pad is connected with a PCBA, the structure is novel, the heating wire and the cotton core are directly riveted on the support, an integrated heating assembly is formed, and no extra steel pipe is needed to serve as an airway support.

Description

Technical Field

[0001] The utility model relates to the field of electronic cigarette air ducts, in particular to an atomizer air duct structure without a steel pipe. Background Technique

[0002] With the rapid development of the electronic cigarette industry, users have put forward higher requirements for the performance, cost and production efficiency of products; however, most of the existing electronic cigarette atomizers adopt a steel pipe air duct structure. Although this design achieves the atomization effect of e-liquid to a certain extent, the structure is complex and involves many components, resulting in cumbersome and time-consuming assembly processes, directly affecting production efficiency and production capacity; at the same time, the stacking of multiple components increases the overall cost, and the slight deviation in the assembly process is likely to affect the product quality. Content of the Utility Model

[0003] An atomizer air duct structure without a steel pipe proposed by the utility model solves the existing problems.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: an atomizer air duct structure without a steel pipe, comprising:

[0005] A housing, a mouthpiece is connected to the upper end of the housing, a first channel is opened inside the mouthpiece, and a bracket is correspondingly installed at the lower end of the mouthpiece;

[0006] A bracket, an oil cup is connected inside the bracket, a first through hole is opened inside the bracket, the upper end of the first through hole corresponds to the first channel, a heating wire is fixed at the lower end of the bracket, and the heating wire corresponds to the first through hole, and a cotton core is connected to the outer end of the heating wire;

[0007] A silica gel pad, the silica gel pad is connected to the lower end of the bracket, the silica gel pad is used to support and fix the heating wire, and a PCBA is connected to one side of the silica gel pad in cooperation with the bracket;

[0008] The through holes of the mouthpiece and the bracket correspond to each other, the through holes form an air duct, and a heating wire is riveted in the middle of the lower end of the bracket.

[0009] Preferably, an empty slot is opened inside the housing, a bracket is connected inside the empty slot, the mouthpiece has a trapezoidal structure, and the outside of the mouthpiece is an arc structure. Card slots are opened on both sides of the lower end of the mouthpiece, and the card slots are connected to the bracket.

[0010] Preferably, a sealing plate is connected to the upper end of the bracket, the lower end of the sealing plate is matched and clamped with the upper end of the bracket, a through hole is opened inside the sealing plate, and the through hole corresponds to the first through hole in the bracket.

[0011] Preferably, a pressing plate extends from one side of the lower end of the bracket. A square groove is formed inside the pressing plate. A pushing block is connected inside the square groove. The pushing block is connected to a PCBA on one side. Convex blocks are provided on both sides of the upper end of the bracket.

[0012] Preferably, the oil cup is divided into two parts. The two oil cups are connected to the inside of the bracket. The lower end of the oil cup is in contact with the cotton core. A heating wire is wrapped and connected inside the cotton core.

[0013] Preferably, one side of the silica gel pad is connected to the lower end of the bracket, and a notch is provided on one side of the silica gel pad. A PCBA is connected inside the notch.

[0014] The beneficial effects of the present utility model are as follows: By directly riveting the heating wire and the cotton core on the bracket, an integrated heating component is formed, eliminating the need for an additional steel pipe as the airway support, improving the material utilization rate and reducing the production cost. By pressing the oil cup into the bracket through the sealing plate, the sealing performance of the oil liquid is ensured, the assembly steps are simplified, the automation degree and assembly efficiency of the production line are improved, and thus the production capacity is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model.

[0016] Figure 2 is a schematic diagram of the nozzle of the present utility model.

[0017] Figure 3 is an internal cross-sectional view of the present utility model.

[0018] Figure 4 is a schematic diagram of the internal disassembly of the present utility model.

[0019] Figure 5 is a cross-sectional view of the bracket of the present utility model.

[0020] Reference numerals in the figures: 1. Outer shell; 101. Nozzle; 102. First channel; 103. Card slot; 2. Bracket; 201. First through hole; 202. Sealing plate; 203. Pressing plate; 204. Pushing block; 205. Convex block; 3. Oil cup; 4. Heating wire; 5. Cotton core; 6. Silica gel pad; 7. PCBA. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Refer to Figures 1 - 5, An atomizer without a steel pipe airway structure, comprising a housing 1, a mouthpiece 101 is connected to the upper end of the housing 1, a first channel 102 is provided inside the mouthpiece 101, and a bracket 2 is correspondingly installed at the lower end of the mouthpiece 101; the bracket 2, an oil cup 3 is connected inside the bracket 2, a first through hole 201 is provided inside the bracket 2, the upper end of the first through hole 201 corresponds to the first channel 102, a heating wire 4 is fixed to the lower end of the bracket 2, and the heating wire 4 corresponds to the first through hole 201, and a cotton core 5 is connected to the outer end of the heating wire 4; a silica gel pad 6, the silica gel pad 6 is connected to the lower end of the bracket 2, the silica gel pad 6 is used to support and fix the heating wire 4, and a PCBA 7 is connected to one side of the silica gel pad 6 in cooperation with the bracket 2; the through holes of the mouthpiece 101 and the bracket 2 correspond to each other, and the through holes form an airway without an additional steel pipe, and the heating wire 4 is riveted in the middle of the lower end of the bracket 2.

[0023] Refer to Figure 2 , an empty slot is provided inside the housing 1, the bracket 2 is connected inside the empty slot, the mouthpiece 101 has a trapezoidal structure, and the outside of the mouthpiece 101 is an arc structure. Card slots 103 are provided on both sides of the lower end of the mouthpiece 101, and the card slots 103 are connected to the bracket 2. The card slots 103 provided at the lower end of the mouthpiece 101 are engaged and matched with the convex blocks 205. Through the cooperation of the card slots 103 and the convex blocks 205, the mouthpiece 101 is connected to the upper end of the bracket 2.

[0024] Refer to Figure 4 , a sealing plate 202 is connected to the upper end of the bracket 2, the lower end of the sealing plate 202 is matched and engaged with the upper end of the bracket 2, a through hole is provided inside the sealing plate 202, and the through hole corresponds to the first through hole 201 in the bracket 2. A pressing plate 203 extends from one side of the lower end of the bracket 2. A square groove is provided inside the pressing plate 203, a push block 204 is connected inside the square groove, the push block 204 is connected to the PCBA 7 on one side, and convex blocks 205 are provided on both sides of the upper end of the bracket 2. By pushing the push block 204 through the pressing plate 203, the PCBA 7 is pushed onto the silica gel pad 6, and the push block 204 and the silica gel pad 6 cooperate and squeeze each other, so that the PCBA 7 is in close contact with the lower end pins of the heating wire 4.

[0025] Refer to Figure 5 , the oil cup 3 is divided into two parts, two oil cups 3 are connected to the inside of the bracket 2, the lower end of the oil cup 3 is in contact with the cotton core 5, the heating wire 4 is wrapped and connected inside the cotton core 5, one side of the silica gel pad 6 is connected to the lower end of the bracket 2, and a notch is provided on one side of the silica gel pad 6, and the PCBA 7 is connected inside the notch. The heating wire 4 and the cotton core 5 are fixed to the lower end of the bracket 2 by riveting technology to ensure the close contact between the heating wire 4 and the cotton core 5, which is convenient for heating and atomizing the e-liquid.

[0026] Working principle: First, fix the cotton core 5 to the outer end of the heating wire 4 to form an integrated heating component. This component is directly placed inside the lower end of the bracket 2. Snap the two oil cups 3 into the inside of the bracket 2 at the same time. Press the oil cup 3 tightly inside the bracket 2 through the sealing plate 202 to prevent oil leakage. Connect the silicone pad 6 to the lower end of the bracket 2. Push the PCBA 7 onto the silicone pad 6 by pushing the push block 204 with the pressing plate 203. The push block 204 and the silicone pad 6 cooperate with each other to squeeze, so that the PCBA 7 is in close contact with the lower end pins of the heating wire 4. An empty slot is provided inside the housing 1 to facilitate the placement of the bracket 2. The bracket 2 and the housing 1 are directly assembled and are engaged with each other through the card slot 103 and the convex block 205. Install the nozzle 101 on the upper end of the bracket 2 to complete the assembly.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An atomizer without a steel pipe airway structure, characterized in that Comprising: A housing (1), a suction nozzle (101) is connected to the upper end of the housing (1), a first channel (102) is formed inside the suction nozzle (101), and a bracket (2) is correspondingly installed at the lower end of the suction nozzle (101); A bracket (2), an oil cup (3) is connected inside the bracket (2), a first through hole (201) is formed inside the bracket (2), the upper end of the first through hole (201) corresponds to the first channel (102), a heating wire (4) is fixed to the lower end of the bracket (2), and the heating wire (4) corresponds to the first through hole (201), and a cotton core (5) is connected to the outer end of the heating wire (4); A silica gel pad (6), the silica gel pad (6) is connected to the lower end of the bracket (2), the silica gel pad (6) is used to support and fix the heating wire (4), and a PCBA (7) is connected to one side of the silica gel pad (6) in cooperation with the bracket (2); The through holes of the suction nozzle (101) and the bracket (2) correspond to each other, the through holes form an air passage, and a heating wire (4) is riveted in the middle of the lower end of the bracket (2).

2. The atomizer without steel pipe airway structure according to claim 1, characterized in that, An empty slot is formed inside the housing (1), a bracket (2) is connected inside the empty slot, the suction nozzle (101) is in a trapezoidal structure, and the outside of the suction nozzle (101) is in an arc structure, and clamping slots (103) are formed on both sides of the lower end of the suction nozzle (101), and the clamping slots (103) are connected to the bracket (2).

3. The atomizer without a steel tube airway structure according to claim 1, wherein A sealing plate (202) is connected to the upper end of the bracket (2), the lower end of the sealing plate (202) is matched and clamped with the upper end of the bracket (2), a through hole is formed inside the sealing plate (202), and the through hole corresponds to the first through hole (201) in the bracket (2).

4. The atomizer without a steel tube airway structure according to claim 1, characterized in that, A pressing plate (203) extends from one side of the lower end of the bracket (2), a square groove is formed inside the pressing plate (203), a push block (204) is connected inside the square groove, a PCBA (7) is connected to the side of the push block (204), and convex blocks (205) are formed on both sides of the upper end of the bracket (2).

5. The atomizer without a steel pipe airway structure according to claim 1, characterized in that, The oil cup (3) is divided into two parts, two oil cups (3) are connected to the inside of the bracket (2), the lower end of the oil cup (3) is in contact with the cotton core (5), and the heating wire (4) is wrapped and connected inside the cotton core (5).

6. The atomizer without steel tube airway structure according to claim 1, characterized in that, One side of the silica gel pad (6) is connected to the lower end of the bracket (2), and a notch is formed on one side of the silica gel pad (6), and a PCBA (7) is connected inside the notch.

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