Electronic cigarette oil core separation type cigarette cartridge oil sealing protection structure

Abstract

The utility model is suitable for the technical field of cigarette cartridge oil sealing protection, and provides an electronic cigarette oil core separation type cigarette cartridge oil sealing protection structure which comprises a cigarette cartridge shell, a cigarette oil containing cavity arranged in the cigarette cartridge shell, a sliding groove and an installation cavity, a fixed iron sheet, a sealing silica gel shell, a plastic bracket, a pushing seat and a bottom cover are sequentially arranged in the mounting cavity; the bottom cover is fixed to the tail end of the smoke cartridge shell, the plastic support is arranged in the sealed silica gel shell, and the fixed iron sheet and the plastic support support the sealed silica gel shell. The structure of an existing product in the market is optimized, a conventional rubber coating protection structural part is split into three independent units including the fixed iron sheet, the sealing silica gel shell and the plastic support, the structural requirement of the tobacco tar sealing isolation heating core is met through assembly, meanwhile, the stable pushing physical structure can be met, and the structure is more stable. The problems of high cost and low production efficiency of a conventional rubber coating part are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette cartridge oil sealing protection, and in particular relates to an electronic cigarette oil core separated cigarette cartridge oil sealing protection structure. Background Art

[0002] With the increasing competition in the market and the evolution of e-cigarette cartridge replacement technology, e-cigarette cartridges with a wick-separated structure have emerged and taken over the market. As the name suggests, wick-separated e-cigarette cartridges seal and isolate the e-cigarette's oil and heating element. Then, in the hands of the consumer, a conventional physical structure presses to bring the oil and heating element into contact. This protective structure can significantly improve the product's yield rate and ensure consumer taste. The key to this structure is the seal between the oil and the heating element.

[0003] Silicone is commonly used for liquid seals in the e-cigarette industry. However, it does not have a stable mechanical structure. Therefore, the conventional structural parts on the market that isolate the e-liquid and the heating core often use encapsulated products that combine silicone and hardware, or encapsulated products that combine liquid silicone and plastic products.

[0004] The production of this type of rubber-coated structural parts has a relatively large dimensional tolerance and a risk of oil leakage; the yield rate is low, resulting in large production losses; and the production efficiency is also lower than that of general products, resulting in the cost of this type of structural parts remaining high. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide an electronic cigarette oil core separated cigarette cartridge oil sealing protection structure, aiming to solve the problems of high manufacturing precision requirements and large production losses of existing rubber-coated products.

[0006] The utility model is realized as follows: an electronic cigarette oil core separated cigarette cartridge oil sealing protection structure comprises a cigarette cartridge shell, and a cigarette oil storage cavity arranged in the cigarette cartridge shell, and further comprises: a slide groove and an installation cavity arranged in the cigarette cartridge shell, wherein a fixed iron sheet, a sealing silicone shell, a plastic bracket, a push seat and a bottom cover are sequentially arranged in the installation cavity; the bottom cover is fixed to the end of the cigarette cartridge shell, the plastic bracket is arranged in the sealing silicone shell, and the fixed iron sheet and the plastic bracket support the sealing silicone shell; a heating wire assembly is arranged in the cigarette cartridge shell, the The heating wire assembly passes through the fixed iron sheet, the sealing silicone shell and the plastic bracket; a sink groove is provided at one end of the pushing seat close to the e-liquid storage cavity, one end of the heating wire assembly is movably arranged in the slide groove, and the other end of the heating wire assembly is arranged in the sink groove; a hollow opening is provided on the side wall of the heating wire assembly, and a through hole is provided on the bottom cover. A silicone ring is sleeved on one end of the pushing seat and passes through the through hole, and a sliding block is provided at the other end of the pushing seat; an electrode and a magnet are fixed to the end of the bottom cover away from the bottom cover, and the conductive wire of the heating wire assembly is connected to the electrode.

[0007] According to a further technical solution, a plurality of O-shaped silicone rings are provided on the heating wire assembly, and the O-shaped silicone rings are located in the slide groove.

[0008] According to a further technical solution, two card slots are symmetrically provided in the installation cavity, and two raised hook blocks are symmetrically provided on the side wall of the bottom cover, and the hook blocks cooperate with the card slots.

[0009] According to a further technical solution, two reference shafts are provided on one end of the sealing silicone shell close to the fixed iron sheet, and a reference hole matching the reference shaft is provided on the fixed iron sheet.

[0010] A further technical solution is that the fixed iron sheet, the sealing silicone shell and the plastic bracket are respectively provided with heating wire avoidance hole one, heating wire avoidance hole two and heating wire avoidance hole three for avoiding the heating wire assembly, and the heating wire assembly passes through heating wire avoidance hole one, heating wire avoidance hole two and heating wire avoidance hole three.

[0011] A further technical solution is that a shoulder is provided on the side wall of the heating wire assembly, and the plastic bracket, the sealing silicone shell and the fixed iron sheet are respectively provided with push seat avoidance hole three, push seat avoidance hole two and push seat avoidance hole one, and the sliding block passes through push seat avoidance hole three, push seat avoidance hole two and push seat avoidance hole one.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model provides an electronic cigarette oil core separated cigarette cartridge oil sealing protection structure, which is optimized for the structure of existing products on the market. It splits the conventional rubber-coated protection structural parts into three independent individuals: a fixed iron sheet, a sealed silicone shell and a plastic bracket. Through assembly, it meets the structural requirements of the oil sealing and isolation of the heating core, while also meeting the requirements of a stable driving physical structure, thus solving the problem of high cost and low production efficiency of conventional rubber-coated parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an electronic cigarette oil core separation type cigarette cartridge oil sealing protection structure provided by the utility model;

[0015] Figure 2 The utility model provides Figure 1 Schematic diagram of the structure from the bottom perspective;

[0016] Figure 3 This is a structural schematic diagram of an electronic cigarette oil core separation type cigarette cartridge oil sealing protection structure provided by the utility model in a protection state;

[0017] Figure 4This is a structural schematic diagram of an electronic cigarette oil core separation type cigarette cartridge oil sealing protection structure provided by the utility model in a working state;

[0018] Figure 5 The utility model provides Figure 1 Exploded diagram;

[0019] Figure 6 The utility model provides Figure 5 Schematic diagram of the structure of the shell of the middle cigarette cartridge;

[0020] Figure 7 The utility model provides Figure 5 Schematic diagram of the structure of the heating wire assembly;

[0021] Figure 8 The utility model provides Figure 5 Schematic diagram of the structure of the fixed iron sheet;

[0022] Figure 9 The utility model provides Figure 5 Schematic diagram of the structure of the sealed silicone shell;

[0023] Figure 10 The utility model provides Figure 5 Schematic diagram of the structure of the plastic bracket;

[0024] Figure 11 The utility model provides Figure 5 Schematic diagram of the structure of the middle push seat;

[0025] Figure 12 The utility model provides Figure 5 Schematic diagram of the structure of the midsole cover.

[0026] In the accompanying drawings: the cigarette cartridge shell 1, the slide groove 101, the smoke oil storage cavity 102, the card slot 103, the installation cavity 104, the O-shaped silicone ring 2, the heating wire assembly 3, the hollow opening 301, the shaft shoulder 302, the fixed iron sheet 4, the heating wire avoidance hole 1 401, the reference hole 402, the push seat avoidance hole 1 403, the sealing silicone shell 5, the heating wire avoidance hole 2 501, the reference shaft 502, the push seat avoidance hole 2 503, the plastic bracket 6, the heating wire avoidance hole 3 601, the push seat avoidance hole 3 602, the push seat 7, the sinking groove 701, the sliding block 702, the silicone ring 8, the bottom cover 9, the hook block 901, the through hole 902, the electrode 10, and the magnet 11. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0029] like Figures 1-12 As shown, an electronic cigarette oil core separated cigarette cartridge oil sealing protection structure provided by an embodiment of the present invention includes a cigarette cartridge shell 1, and a cigarette oil storage cavity 102 set in the cigarette cartridge shell 1, and also includes: a slide groove 101 and an installation cavity 104 set in the cigarette cartridge shell 1, and the installation cavity 104 is sequentially provided with a fixed iron sheet 4, a sealing silicone shell 5, a plastic bracket 6, a pushing seat 7 and a bottom cover 9; the bottom cover 9 is fixed to the end of the cigarette cartridge shell 1, and the plastic bracket 6 is set in the sealing silicone shell 5, and the fixed iron sheet 4 and the plastic bracket 6 support the sealing silicone shell 5; a heating wire assembly 3 is provided in the cigarette cartridge shell 1, and the heating wire assembly 3 passes through the fixed iron sheet 4, the sealing silicone shell 5 and the plastic bracket 6, and the fixed iron sheet 4, the sealing silicone shell 5 and the plastic bracket 6 are respectively provided with a portion for avoiding the heating wire assembly The heating wire avoidance hole 1 401, the heating wire avoidance hole 2 501 and the heating wire avoidance hole 3 601 of the component 3, the heating wire assembly 3 passes through the heating wire avoidance hole 1 401, the heating wire avoidance hole 2 501 and the heating wire avoidance hole 3 601; the pushing seat 7 is provided with a sinking groove 701 at one end close to the smoke oil storage cavity 102, one end of the heating wire assembly 3 is movably set in the sliding groove 101, and the other end of the heating wire assembly 3 is set in the sinking groove 701; the side wall of the heating wire assembly 3 is provided with a hollow opening 301, the bottom cover 9 is provided with a through hole 902, one end of the pushing seat 7 is provided with a silicone ring 8 and passes through the through hole 902, and the other end of the pushing seat 7 is provided with a sliding block 702; the bottom cover 9 is fixed with an electrode 10 and a magnet 11 at one end away from the bottom cover 9, and the conductive wire of the heating wire assembly 3 is connected to the electrode 10.

[0030] In the embodiment of the present invention, the smoke oil is filled in the smoke oil storage cavity 102, and the fixed iron sheet 4 and the plastic bracket 6 support the sealed silicone shell 5, so that the side wall and the inner wall of the sealed silicone shell 5 are sealed and connected with the inner wall of the installation cavity 104 and the side wall of the heating wire assembly 3 respectively. In the protection state, the hollow opening 301 of the heating wire assembly 3 is in the sealed silicone shell 5, and the sealed silicone shell 5 blocks the hollow opening 301 to prevent the smoke oil in the smoke oil storage cavity 102 from entering the heating wire assembly 3. When in use, the cigarette cartridge is inserted into the cigarette rod, and a magnet is provided in the cigarette rod or the cigarette rod is made of iron material, so that the cigarette rod and the magnet 11 attract each other, which is convenient for installing the cigarette cartridge. When the cigarette cartridge is installed, the cigarette rod pushes the pushing seat 7, and the pushing seat 7 pushes the heating wire assembly 3, so that the heating wire assembly 3 moves, thereby making the hollow opening 301 on the heating wire assembly 3 avoid the sealed silicone shell 5 and The smoke enters the oil storage cavity 102, and the oil in the oil storage cavity 102 enters the heating wire assembly 3 from the hollow opening 301. The structural design of this product is different from the market. The integrated rubber-coated parts block the smoke oil and the heating core. The fixed iron sheet 4 and the plastic bracket 6 support the sealed silicone shell 5, which optimizes the production efficiency and defective rate of parts at the front end of production. Although the assembly steps are increased, the overall calculation still reduces the cost price of the whole set of finished cigarette cartridges, making the product more competitive, reducing the user's purchase cost, and improving the product utilization rate. The three structural parts of the fixed iron sheet 4, the sealed silicone shell 5 and the plastic bracket 6 are simple, and the size control is also very precise, which can greatly avoid the risk of oil leakage in the product due to the unstable size of the rubber-coated parts; and because of its simple structure after disassembly, the production efficiency of the three parts is also very high, which has a great advantage compared with the low production efficiency and high defective loss of the rubber-coated parts.

[0031] like Figure 1 、 Figure 5 、 Figure 6 and Figure 7 As shown, as a preferred embodiment of the present invention, a plurality of O-shaped silicone rings 2 are provided on the heating wire assembly 3 , and the O-shaped silicone rings 2 are located in the slide groove 101 .

[0032] In the embodiment of the present invention, the O-shaped silicone ring 2 plays a sealing role, so that one end of the heating wire assembly 3 is sealed and connected to the slide groove 101.

[0033] like Figure 1 、 Figure 5 、 Figure 6 and Figure 12 As shown, as a preferred embodiment of the present invention, two card slots 103 are symmetrically provided in the installation cavity 104 , and two protruding hook blocks 901 are symmetrically provided on the side wall of the bottom cover 9 , and the hook blocks 901 cooperate with the card slots 103 .

[0034] In the embodiment of the present invention, when installing the bottom cover 9 , the bottom cover 9 is buckled into the installation cavity 104 , so that the hook block 901 is snapped into the slot 103 , thereby completing the fixed connection between the cigarette cartridge housing 1 and the through hole 902 .

[0035] like Figure 5 、 Figure 8 and Figure 9 As shown, as a preferred embodiment of the present invention, the sealing silicone shell 5 is provided with two reference shafts 502 at one end close to the fixed iron plate 4, and the fixed iron plate 4 is provided with a reference hole 402 matching the reference shaft 502.

[0036] In the embodiment of the present invention, the cooperation between the reference shaft 502 and the reference hole 402 can position the fixed iron sheet 4 and the sealing silicone shell 5 .

[0037] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12 As shown, as a preferred embodiment of the present invention, a shoulder 302 is provided on the side wall of the heating wire assembly 3, and the plastic bracket 6, the sealing silicone shell 5 and the fixed iron sheet 4 are respectively provided with a push seat avoidance hole three 602, a push seat avoidance hole two 503 and a push seat avoidance hole one 403, and the sliding block 702 passes through the push seat avoidance hole three 602, the push seat avoidance hole two 503 and the push seat avoidance hole one 403.

[0038] In the embodiment of the present utility model, when installing the sealing silicone shell 5, the sealing silicone shell 5 is prevented from being over-inserted. After the sealing silicone shell 5 is inserted into place, the shoulder 302 will press against the fixed iron sheet 4 or the sealing silicone shell 5, thereby preventing the sealing silicone shell 5 from being over-installed, causing the hollow opening 301 to be separated from the sealing silicone shell 5; when the sliding block 702 moves relative to the push seat avoidance hole 3 602, the push seat avoidance hole 2 503 and the push seat avoidance hole 1 403, the movement of the push seat 7 can be guided, and when the sliding block 702 extends into the smoke oil storage cavity 102, the pressure in the smoke oil storage cavity 102 can be increased, so that the smoke oil in the smoke oil storage cavity 102 can enter the hollow opening 301 of the heating wire assembly 3.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electronic cigarette oil core separated cartridge oil sealing protection structure, comprising a cartridge shell and a cigarette oil storage cavity provided in the cartridge shell, characterized in that: Also includes: The slide groove and installation cavity are set in the shell of the cigarette cartridge, and the installation cavity is sequentially provided with a fixed iron sheet, a sealing silicone shell, a plastic bracket, a push seat and a bottom cover; The bottom cover is fixed to the end of the cigarette cartridge housing, the plastic bracket is arranged in the sealed silicone shell, and the fixed iron sheet and the plastic bracket support the sealed silicone shell; A heating wire assembly is provided in the shell of the cigarette cartridge, and the heating wire assembly passes through the fixed iron sheet, the sealing silicone shell and the plastic bracket; A sink groove is provided at one end of the push seat close to the e-liquid storage cavity, one end of the heating wire assembly is movably arranged in the slide groove, and the other end of the heating wire assembly is arranged in the sink groove; A hollow opening is provided on the side wall of the heating wire assembly, a through hole is provided on the bottom cover, a silicone ring is sleeved on one end of the push seat and passes through the through hole, and a sliding block is provided on the other end of the push seat; An electrode and a magnet are fixed to one end of the bottom cover away from the bottom cover, and the conductive wire of the heating wire assembly is connected to the electrode.

2. The electronic cigarette oil core separated cartridge oil sealing protection structure according to claim 1, characterized in that: The heating wire assembly is covered with a plurality of O-shaped silicone rings, and the O-shaped silicone rings are located in the slide groove.

3. The electronic cigarette oil core separated cartridge oil sealing protection structure according to claim 1, characterized in that: Two card slots are symmetrically arranged in the installation cavity, and two raised hook blocks are symmetrically arranged on the side wall of the bottom cover, and the hook blocks are matched with the card slots.

4. The electronic cigarette oil core separated cartridge oil sealing protection structure according to claim 1, characterized in that: Two reference shafts are provided at one end of the sealing silica gel shell close to the fixed iron sheet, and reference holes matching the reference shafts are provided on the fixed iron sheet.

5. The electronic cigarette oil core separated cartridge oil sealing protection structure according to claim 1, characterized in that: The fixed iron sheet, the sealing silicone shell and the plastic bracket are respectively provided with a heating wire avoidance hole 1, a heating wire avoidance hole 2 and a heating wire avoidance hole 3 for avoiding the heating wire assembly, and the heating wire assembly passes through the heating wire avoidance hole 1, the heating wire avoidance hole 2 and the heating wire avoidance hole 3.

6. The electronic cigarette oil core separated cartridge oil sealing protection structure according to claim 1, characterized in that: A shaft shoulder is provided on the side wall of the heating wire assembly, and the plastic bracket, the sealing silicone shell and the fixed iron sheet are respectively provided with the push seat avoidance hole three, the push seat avoidance hole two and the push seat avoidance hole one, and the sliding block passes through the push seat avoidance hole three, the push seat avoidance hole two and the push seat avoidance hole one.

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