Electronic cigarette cartridge heating device

Abstract

The utility model discloses an electronic cigarette cartridge heating device and belongs to the field of electronic cigarettes. The electronic cigarette cartridge heating device comprises a cigarette shell, a concave pinching face is arranged on one side of the outer arc face of the cigarette shell, a through groove is formed in the middle of one side of the concave pinching face, a through hole is formed in the edge of one side of the upper surface of the cigarette shell, and a cartridge case is connected into the through hole of the cigarette shell in a penetrating mode. The upper surface of the cartridge case is provided with a convex end, the outer arc surface of the convex end is provided with an external thread, the inner arc surface of the cartridge case is movably sleeved with a buffer pad, the lower surface of the buffer pad is provided with a mounting seat, and the two sides of the lower surface of the mounting seat are provided with protrusions. Compared with the prior art, relative rotation of the heating component and the cigarette cartridge case is limited, the heating component is limited to fall off from the buffer cushion, and therefore the heating component can be stabilized in the cigarette cartridge case due to the fact that the end cover is connected in a sleeved mode, the heating component is not prone to rotating or falling off in the cigarette cartridge case, and the service life of the atomizer can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette application technical field, concretely is a kind of electronic cigarette cartridge heating device. BACKGROUND

[0002] Electronic cigarette is a kind of atomizer powered by rechargeable lithium polymer battery, and "vapor" is generated by heating oil tank to provide users with smoke, which has similar appearance, smoke, taste and feeling with cigarette.

[0003] The existing electronic cigarette cartridge heating device is mostly cotton line type atomizing core, and the cotton line is carbonized by heat during long-term use, so it needs to be replaced irregularly, which is more troublesome to use, and the smoke output pipeline is too long, the atomizing core heating section is too short, the smoke output will gradually cool down, and the smoke oil will condense, which affects the taste of smoke oil.

[0004] Therefore, the utility model provides an electronic cigarette cartridge heating device to solve the above problems. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] The utility model provides an electronic cigarette cartridge heating device, which aims to solve the problems of the existing cotton line type atomizing core in the background art, which is carbonized by heat during long-term use, needs to be replaced irregularly and is more troublesome to use.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: including shell body, the outer arc surface of the one side of shell body is equipped with concave type pinch surface, the middle part of the one side of concave type pinch surface is equipped with through slot, the edge of the upper surface of shell body is equipped with through hole, the through hole of shell body is connected with cartridge shell and penetrates, the upper surface of cartridge shell is equipped with outer convex end, the outer arc surface of outer convex end is equipped with external thread, the inner arc surface of cartridge shell is movably sleeved with buffer pad, the lower surface of buffer pad is equipped with mounting seat, the lower surface of mounting seat is equipped with protrusion on both sides, the mounting seat is movably clamped with heating component through the protrusion on both sides, and the inner arc surface of heating component is equipped with accommodating cavity.

[0009] As a preferred technical scheme of the application, the outer arc surface of the heating component is equipped with alignment hole on both sides of the bottom, the inner arc surface of the alignment hole is movably sleeved with fastener, the outer arc surface of the one side of fastener is equipped with plugging part, the middle part of the outer arc surface of plugging part is equipped with air inlet hole, and the side close to plugging part of fastener is equipped with flange.

[0010] As a preferred technical solution of the present application, the outer arc surface bottom of the flange is provided with a connecting part, one end of the connecting part is fixedly provided with an electrode part, the electrode part is placed on the lower surface of the heating component, and the number of the buckles is two.

[0011] As a preferred technical solution of the present application, the heating component is placed in the cavity of the heating component, and the upper surface of the heating component is provided with a concave groove on both sides.

[0012] As a preferred technical solution of the present application, the inner arc surface of the concave groove on both sides is matched with the protrusion on the mounting seat, the connecting part between the mounting seat and the heating component is movably sleeved with an end cover, and the outer arc surface of the end cover is attached to the inner arc surface of the smoke bullet shell.

[0013] As a preferred technical solution of the present application, the smoke bullet shell is connected with a smoke nozzle through external threads, the inner arc surface of the smoke nozzle is provided with an air outlet, and the smoke nozzle extends to the outside of the smoke shell.

[0014] As a preferred technical solution of the present application, the inner arc surface of the smoke nozzle is movably sleeved with a smoke bullet tube, the inner arc surface of the smoke bullet tube is provided with a sealing check ring, and the sealing check ring is clamped between the two opposite ends of the smoke bullet tube and the smoke nozzle.

[0015] (Three) beneficial effects

[0016] 1. The heating component, the mounting seat and the smoke bullet shell are assembled into a heating system, the cooperation of the protrusion and the concave groove limits the relative rotation of the heating component and the smoke bullet shell, and the heating component is prevented from falling off from the buffer pad. Therefore, the heating component can be stably arranged in the smoke bullet shell due to the sleeving of the end cover, and thus the heating component is not easy to rotate or fall off in the smoke bullet shell, thereby prolonging the service life of the atomizer.

[0017] 2. The compression force is provided through the gap between the connecting part and the heating component, the effectiveness of the connection can be ensured, the heating element is directly heated by the electrode part, the accommodation cavity inside the heating component is heated by the heating element, the heat loss caused by intermediate heat conduction is reduced, a long heating path is not needed to prolong the heating time of air, and the heating path is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall cross-sectional structure of an electronic cigarette smoke bullet heating device;

[0019] Figure 2 It is a schematic diagram of the overall structure of the smoke shell of an electronic cigarette smoke bullet heating device;

[0020] Figure 3A schematic cross-sectional view of the cartridge shell and mouthpiece of an electronic cigarette cartridge heating device;

[0021] Figure 4 A schematic diagram of the exploded structure of the heating element of an electronic cigarette cartridge heating device;

[0022] Figure 5 This is a schematic diagram of the bottom structure of the heating element of an electronic cigarette cartridge heating device.

[0023] In the picture:

[0024] 1. Cigarette shell; 101. Concave pinch surface; 2. Cigarette cartridge shell; 201. Outward protrusion; 202. External thread; 3. Buffer pad; 4. Mounting base; 401. Protrusion; 5. Heating element; 501. Receiving cavity; 502. Alignment hole; 503. Concave groove; 6. Fastener; 601. Sealing part; 602. Air inlet; 603. Flanged edge; 604. Connecting part; 605. Electrode part; 7. Heating element; 8. End cap; 9. Cigarette mouthpiece; 10. Air outlet; 11. Cigarette cartridge tube; 12. Sealing ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a heating device for electronic cigarette cartridges, such as... Figures 1 to 5 As shown, the device includes a cigarette shell 1. One side of the outer arc surface of the cigarette shell 1 is provided with a concave pinch surface 101. A through groove is opened in the middle of one side of the concave pinch surface 101. A through hole is provided at one edge of the upper surface of the cigarette shell 1. A cigarette cartridge shell 2 is connected through the through hole of the cigarette shell 1. The upper surface of the cigarette cartridge shell 2 is provided with an outward protrusion 201. The outer arc surface of the outward protrusion 201 is provided with an external thread 202. A buffer pad 3 is movably sleeved on the inner arc surface of the cigarette cartridge shell 2. A mounting seat 4 is provided on the lower surface of the buffer pad 3. Both sides of the lower surface of the mounting seat 4 are provided with protrusions 401. A heating element 5 is movably engaged on the mounting seat 4 through the protrusions 401 on both sides. The inner arc surface of the heating element 5 is provided with a receiving cavity 501.

[0027] The concave groove 503 of the heating component 5 corresponds to the position of the protrusion 401 of the mounting seat 4. Finally, the heating component 5 is placed in the cartridge shell 2, wherein the heating component 5 is first in contact with the bottom surface of the outer convex end 201, the mounting seat 4 is pressed to move towards the upper part of the heating component 5, when the protrusion 401 on the mounting seat 4 moves to the position of the concave groove 503, the heating component 5 stops moving downward, at this time, the protrusion 401 of the mounting seat 4 is also located in the concave groove 503, so that the heating component 5, the mounting seat 4 and the cartridge shell 2 are assembled into a heating system, the cooperation of the protrusion 401 and the concave groove 503 limits the relative rotation of the heating component 5 and the cartridge shell 2, and limits the heating component 5 from falling off the buffer pad 3, so that the heating component 5 can be stably placed in the cartridge shell 2 due to the sleeving of the end cover 8, and thus the heating component 5 is not easy to rotate and fall off in the cartridge shell 2, thereby prolonging the service life of the atomizer.

[0028] The outer arc surface of the heating component 5 is provided with a positioning hole 502 at the bottom of both sides, the inner arc surface of the positioning hole 502 movably sleeves a fastener 6, the outer arc surface of one side of the fastener 6 is provided with a plugging part 601, the outer arc surface of the middle part of the plugging part 601 is provided with an air inlet hole 602, the side close to the plugging part 601 of the fastener 6 is provided with a flange 603, the outer arc surface of the bottom of the flange 603 is provided with a connecting part 604, one end of the connecting part 604 is fixedly installed with an electrode part 605, the electrode part 605 is placed on the lower surface of the heating component 5, the number of the fastener 6 is two, the air inlet hole 602 of the two fasteners 6 is fixedly installed with a heating element 7, the heating element 7 is placed in the cavity of the heating component 5, the upper surface of the heating component 5 is provided with a concave groove 503 on both sides, the inner arc surface of the concave groove 503 on both sides is adapted to be clamped with the protrusion 401 on the mounting seat 4, the connecting part between the mounting seat 4 and the heating component 5 movably sleeves an end cover 8, the outer arc surface of the end cover 8 is attached to the inner arc surface of the cartridge shell 2, the cartridge shell 2 is connected with a mouthpiece 9 through the outer thread 202, the inner arc surface of the mouthpiece 9 is provided with an air outlet 10, the mouthpiece 9 extends to the outside of the smoke shell 1, the inner arc surface of the mouthpiece 9 movably sleeves a cartridge tube 11, the inner arc surface of the middle part of the cartridge tube 11 is provided with a sealing check ring 12, the sealing check ring 12 is clamped between the two opposite end parts of the cartridge tube 11 and the mouthpiece 9.

[0029] The heating component 5 is installed in the cigarette shell 1, so that the cost is reduced, and because it is integrated, air leakage does not occur, hot air does not leak, and all passes through the cigarette shell 2, so that the utilization rate of hot air can be improved, and hot air leakage burns the user is avoided, the electrode part 605 on both sides is in communication with the power supply, the pressing force is provided through the gap between the connecting part 604 and the heating component 5, the effectiveness of the connection can be ensured, the heating element 7 directly heats the air under the connection of the electrode part 605, the accommodation cavity 501 inside the heating component 5 is heated by the heating element 7, heat loss caused by intermediate heat conduction is reduced, and the heat radiation generated after the heating element 7 is heated also plays a heating role on the air, so that the air can be rapidly heated. Because the air can be rapidly heated, a very long heating path does not need to be arranged to prolong the heating time of the air, the reduction of the heating path makes the size of the atomization correspondingly reduced, so that the material is saved, the production cost is reduced, and the user is convenient to carry. The air inflow path is formed through the positions of the opposite air inlet holes 602.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electronic cigarette cartridge heating device comprising a cartridge housing (1), characterized in that: The outer arc side of the smoke shell (1) is provided with a concave pinch surface (101), the middle part of the concave pinch surface (101) is provided with a through slot, the upper surface side edge of the smoke shell (1) is provided with a through hole, the through hole of the smoke shell (1) is connected with a smoke shell (2) through penetration, the upper surface of the smoke shell (2) is provided with an outer convex end (201), the outer arc surface of the outer convex end (201) is provided with an external thread (202), the inner arc surface of the smoke shell (2) is movably sleeved with a buffer pad (3), the lower surface of the buffer pad (3) is provided with a mounting seat (4), the lower surface of the mounting seat (4) is provided with a protrusion (401) on both sides, the mounting seat (4) is movably clamped with a heating component (5) through the protrusions (401) on both sides, and the inner arc surface of the heating component (5) is provided with a containing cavity (501).

2. The electronic cigarette cartridge heating device of claim 1, wherein: The outer arc surface of the heating component (5) is provided with a positioning hole (502) on both sides of the bottom, the inner arc surface of the positioning hole (502) is movably sleeved with a fastener (6), the outer arc surface of the fastener (6) is provided with a plugging part (601) on one side, the outer arc surface of the plugging part (601) is provided with an air inlet hole (602) in the middle, and the side close to the plugging part (601) of the fastener (6) is provided with a flange (603).

3. The electronic cigarette cartridge heating device of claim 2, wherein: The outer arc surface of the flange (603) is provided with a connecting part (604) at the bottom, one end of the connecting part (604) is fixedly installed with an electrode part (605), the electrode part (605) is placed on the lower surface of the heating component (5), and the number of the fastener (6) is two.

4. The electronic cigarette cartridge heating device of claim 3, wherein: The air inlet hole (602) of the two fasteners (6) is fixedly installed with a heating element (7), the heating element (7) is placed in the cavity of the heating component (5), and the upper surface of the heating component (5) is provided with a concave groove (503) on both sides.

5. The electronic cigarette cartridge heating device of claim 4, wherein: The inner arc surfaces of the concave grooves (503) on both sides are clamped and matched with the protrusions (401) on the mounting seat (4), the end cover (8) is movably sleeved between the mounting seat (4) and the heating component (5), and the outer arc surface of the end cover (8) is attached to the inner arc surface of the smoke shell (2).

6. The electronic cigarette cartridge heating device of claim 1, wherein: The smoke shell (2) is connected with a smoke nozzle (9) through the external thread (202), the inner arc surface of the smoke nozzle (9) is provided with an air outlet (10), and the smoke nozzle (9) extends to the outside of the smoke shell (1).

7. The electronic cigarette cartridge heating device of claim 6, wherein: The inner arc surface of the smoke nozzle (9) is movably sleeved with a smoke cartridge tube (11), the inner arc surface of the smoke cartridge tube (11) is provided with a sealing check ring (12), and the sealing check ring (12) is clamped between the two opposite ends of the smoke cartridge tube (11) and the smoke nozzle (9).

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