Filter tip for electronic cigarette

Abstract

The utility model discloses a filter tip for an electronic cigarette, and relates to the technical field of electronic cigarette accessories. The cigarette holder comprises a cigarette holder body and a filtering structure, the filtering structure is placed in the cigarette holder body, the cigarette holder body comprises a left shell and a right shell, and the left shell and the right shell are spliced. Due to the arrangement of the spiral smoke pipe, smoke can sequentially pass through the sponge layer, the aroma enhancement particle layer, the activated carbon particle layer and the cotton fiber layer in the smoke pipe in the process of flowing through the smoke pipe, nicotine particles in the smoke can be easily taken away through the layer-by-layer filtering effect of the spiral filtering layer, and the purpose of efficiently filtering the smoke is achieved; in addition, the arranged cigarette holder is formed by splicing the left shell and the right shell, when the cigarette holder is not used, the left shell and the right shell can be easily disassembled, the inner walls of the left shell and the right shell can be conveniently cleaned, the filtering structure can be easily disassembled, and a cotton core in the bottom bin and a cigarette tube in the top bin can be conveniently replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic cigarette accessories, and particularly relates to a filter tip for an electronic cigarette. Background Art

[0002] Electronic cigarette filters are common accessories for electronic cigarettes, mainly used to filter smoke. At present, when electronic cigarettes are used, the smoke is easily mixed with incompletely atomized smoke oil. When smokers smoke through the electronic cigarette filter, they use too much force and are easy to inhale the smoke oil.

[0003] 1. In order to solve the above problems, in the existing public documents, CN213045187U-a filter for electronic cigarettes is disclosed to be provided with a sleeve, one end of the sleeve is fixedly connected to an atomizing mechanism, the other end of the sleeve is fixedly connected to a clamping mechanism, the filter is fixedly clamped inside the clamping mechanism, and the filter includes a rubber block, a plurality of circular holes are opened on the surface of the rubber block, a sponge layer is fixedly sleeved inside the plurality of circular holes, and the sponge layer is arranged close to the cigarette holder. Although it can block the residual oil in the smoke, the nicotine content in the smoke is relatively high, and the filtering effect of nicotine in the smoke is not strong, so that nicotine is easily inhaled into the body along with the smoke, which is harmful to human health.

[0004] 2. Existing electronic cigarette filters are not easy to disassemble and clean. Dirt easily accumulates inside the filter. If it is not cleaned for a long time, the bacteria that grow can be easily inhaled into the human body, causing great harm to smokers. Utility Model Content

[0005] The utility model aims to provide an electronic cigarette filter, which is provided with a spiral cigarette tube and a cigarette holder which is composed of a left shell and a right shell, thereby solving the problems of the existing electronic cigarette filter that the nicotine filtering performance is not strong and it is not convenient to disassemble and clean the inside.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a filter tip for an electronic cigarette, comprising a cigarette tip and a filter structure, wherein the filter structure is placed inside the cigarette tip;

[0008] Wherein, the cigarette holder comprises a left shell and a right shell, and the left shell and the right shell are spliced ​​together;

[0009] The filter structure includes a filter cartridge, a cartridge top cover and a cartridge bottom cover. The top of the filter cartridge is threadedly connected to the cartridge top cover, the bottom of the filter cartridge is threadedly connected to the cartridge bottom cover, and air holes are evenly distributed on the cartridge bottom cover. The bottom of the filter cartridge is a bottom bin, and a cotton core is plugged inside the bottom bin. The top of the filter cartridge is a top bin, and cold water is filled inside the top bin. A smoke pipe is placed inside the top bin, and the smoke pipe is spirally placed in the cold water in the top bin.

[0010] The interior of the smoke pipe is filled with a sponge layer, a flavoring particle layer, an activated carbon particle layer and a cotton fiber layer from bottom to top, and both ends of the sponge layer, the flavoring particle layer, the activated carbon particle layer and the cotton fiber layer are fixed by mesh cloth.

[0011] Furthermore, a rubber pad is fixed to the connection surface of the left shell, and a card slot is provided on the connection surface of the right shell.

[0012] Furthermore, the size of the rubber card pad matches the size of the card slot, and the rubber card pad of the left shell is inserted into the card slot of the right shell.

[0013] Furthermore, annular protrusions are welded on the bottom circumferences of the left shell and the right shell, and the annular protrusion of the cigarette holder is engaged in the annular groove of the electronic cigarette body connection port, and the annular groove of the electronic cigarette body is arranged on the inner wall of the connection port.

[0014] Furthermore, the top surface and the bottom surface of the filter cartridge are both provided with threaded connection grooves, and the connection edges of the cartridge top cover and the cartridge bottom cover are both provided with external threads.

[0015] Furthermore, the external thread of the connecting edge of the top cover matches the connecting groove on the top surface of the filter cartridge, and the external thread of the connecting edge of the bottom cover matches the connecting groove on the bottom surface of the filter cartridge.

[0016] Furthermore, through holes are provided at the center of the partition in the middle of the filter cartridge and at the center of the cartridge top cover, the air inlet end of the smoke pipe is tightly inserted into the through hole of the partition in the filter cartridge, and the air outlet end of the smoke pipe is tightly inserted into the through hole of the cartridge top cover.

[0017] The utility model has the following beneficial effects:

[0018] 1. A spiral smoke pipe is provided. When the smoke flows through the smoke pipe, it will pass through the sponge layer, the flavoring particle layer, the activated carbon particle layer and the cotton fiber layer in the smoke pipe in turn. Through the layer-by-layer filtering effect of the spiral filter layer, the nicotine particles in the smoke can be easily taken away, thereby achieving the purpose of efficient smoke filtering.

[0019] 2. The cigarette holder is composed of a left shell and a right shell. When not in use, the left shell and the right shell can be easily disassembled, which is convenient for cleaning the inner walls of the left shell and the right shell. The filter structure can be easily disassembled, which is also convenient for replacing the cotton core in the bottom bin and the smoke pipe in the top bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the structure of an electronic cigarette;

[0022] Figure 2 Schematic diagram of the internal structure of the cigarette holder;

[0023] Figure 3 It is a structural schematic diagram of the left shell;

[0024] Figure 4 It is a structural schematic diagram of the right shell;

[0025] Figure 5 This is an exploded view of the filter structure;

[0026] Figure 6 It is a schematic diagram of the longitudinal cross-sectional structure of the filter cartridge;

[0027] Figure 7 Schematic diagram of the internal structure of the smoke tube.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Electronic cigarette body; 2. Mouthpiece; 21. Left shell; 211. Rubber card pad; 22. Right shell; 221. Card slot; 23. Annular bump; 3. Filter structure; 31. Filter cartridge; 311. Bottom bin; 312. Top bin; 313. Connecting slot; 314. Cigarette pipe; 32. Top cover; 33. Bottom cover; 301. Sponge layer; 302. Flavoring granule layer; 303. Activated carbon granule layer; 304. Cotton fiber layer; 305. Mesh cloth. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] See also Figure 1-7As shown, the utility model is a filter tip for an electronic cigarette, comprising a mouthpiece 2 and a filter structure 3, wherein the filter structure 3 is placed inside the mouthpiece 2, and the filter structure 3 comprises a filter cartridge 31, a cartridge top cover 32 and a cartridge bottom cover 33, wherein the top of the filter cartridge 31 is threadedly connected with the cartridge top cover 32, and the bottom of the filter cartridge 31 is threadedly connected with the cartridge bottom cover 33, and air holes are evenly distributed on the cartridge bottom cover 33, wherein the bottom of the filter cartridge 31 is provided with a bottom bin 311, wherein the inside of the bottom bin 311 is plugged with a cotton core, and the top of the filter cartridge 31 is provided with a top bin 312, wherein the inside of the top bin 312 is filled with cold water, and a smoke pipe 314 is placed inside the top bin 312, wherein the smoke pipe 314 is threadedly connected with the top of the filter cartridge 31, and ... The smoke pipe 314 is spirally shaped and is located in the cool water in the top bin 312. A through hole is provided at the center of the middle partition inside the filter cartridge 31 and at the center of the cartridge top cover 32. The air inlet end of the smoke pipe 314 is tightly inserted into the through hole of the partition inside the filter cartridge 31, and the air outlet end of the smoke pipe 314 is tightly inserted into the through hole of the cartridge top cover 32. The interior of the smoke pipe 314 is filled with a sponge layer 301, a flavoring granule layer 302, an activated carbon granule layer 303 and a cotton fiber layer 304 from bottom to top, and both ends of the sponge layer 301, the flavoring granule layer 302, the activated carbon granule layer 303 and the cotton fiber layer 304 are fixed by a mesh 305.

[0032] The above arrangement is specifically applied as follows: the user holds the mouthpiece 2 to inhale, and at this time, the power supply device in the electronic cigarette body 1 supplies power to the heating wire inside the electronic cigarette body 1, so that the heating wire heats up, heats the tobacco oil in the electronic cigarette body 1, and the viscous liquid of the tobacco oil is transformed into water vapor, which then flows into the mouthpiece 2 through the atomizer, and then is filtered by the filter structure 3 before being inhaled into the mouth of the person;

[0033] In addition, when the smoke enters the mouthpiece 2, it will first pass through the gas of the bottom cover 33 of the tube and enter the bottom bin 311 of the filter tube 31, and then be filtered by the cotton core in the bottom bin 311 to block the residual oil in the smoke. Then the filtered smoke will enter the smoke pipe 314 of the top bin 312. When the smoke flows through the smoke pipe 314, it passes through the sponge layer 301, the flavoring particle layer 302, the activated carbon particle layer 303 and the cotton fiber layer 304 in turn, and the nicotine particles in the smoke are removed by filtering layer by layer. The purified smoke is then discharged to the outlet of the mouthpiece 2 through the smoke pipe 314.

[0034] Among them Figure 1 and 3-6, the mouthpiece 2 includes a left shell 21 and a right shell 22, the left shell 21 and the right shell 22 are spliced, a rubber card pad 211 is fixed to the connection surface of the left shell 21, and a card slot 221 is provided on the connection surface of the right shell 22, the size of the rubber card pad 211 matches the size of the card slot 221, the rubber card pad 211 of the left shell 21 is inserted into the card slot 221 of the right shell 22, and an annular protrusion 23 is welded on the bottom circumference of the left shell 21 and the right shell 22, and the annular protrusion 23 of the mouthpiece 2 is engaged in the annular groove of the connection port of the electronic cigarette body 1, and the annular groove of the electronic cigarette body 1 is provided on the inner wall of the connection port;

[0035] The top and bottom surfaces of the filter cartridge 31 are provided with threaded connection grooves 313, and the connection edges of the top cover 32 and the bottom cover 33 are provided with external threads. The external threads of the connection edges of the top cover 32 match the connection grooves 313 on the top surface of the filter cartridge 31, and the external threads of the connection edges of the bottom cover 33 match the connection grooves 313 on the bottom surface of the filter cartridge 31.

[0036] The above arrangement is specifically applied as follows: when assembling the electronic cigarette body 1, the mouthpiece 2 and the filter structure 3, firstly place the filter cartridge 31 between the left shell 21 and the right shell 22, then insert the rubber card pad 211 of the left shell 21 into the card slot 221 of the right shell 22, and then insert the bottom of the mouthpiece 2 into the connecting port of the electronic cigarette body 1, so that the annular protrusion 23 at the bottom of the mouthpiece 2 is engaged with the annular groove on the inner wall of the connecting port of the electronic cigarette body 1, and then the assembly of the electronic cigarette body 1, the mouthpiece 2 and the filter structure 3 is completed;

[0037] When the electronic cigarette body 1, the mouthpiece 2 and the filter structure 3 are separated, the bottom of the mouthpiece 2 is pulled out from the connection port of the electronic cigarette body 1 by force, and then the left shell 21 and the right shell 22 are opened by force, so that the mouthpiece 2 can be separated and the filter structure 3 can be taken out;

[0038] When replacing the cotton core of the bottom bin 311, the bottom cover 33 of the barrel is screwed to open the bottom bin 311, and the cotton core in the bottom bin 311 can be replaced; when replacing the smoke tube 314 and cold water in the top bin 312, the top cover 32 of the barrel is screwed to open the top bin 312, and the cold water in the bottom bin 311 can be replaced, and the smoke tube 314 can be replaced by unplugging the connectors at both ends of the smoke tube 314.

[0039] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A filter for an electronic cigarette, comprising a cigarette holder (2) and a filter structure (3), characterized in that: A filtering structure (3) is placed inside the cigarette holder (2); Wherein, the cigarette holder (2) comprises a left shell (21) and a right shell (22), and the left shell (21) and the right shell (22) are assembled; The filtering structure (3) comprises a filter cartridge (31), a cartridge top cover (32) and a cartridge bottom cover (33); the top of the filter cartridge (31) is threadedly connected to the cartridge top cover (32); the bottom of the filter cartridge (31) is threadedly connected to the cartridge bottom cover (33); air holes are evenly distributed on the cartridge bottom cover (33); the bottom of the filter cartridge (31) is provided with a bottom bin (311); a cotton core is plugged inside the bottom bin (311); the top of the filter cartridge (31) is provided with a top bin (312); the top bin (312) is filled with cold water; a smoke pipe (314) is placed inside the top bin (312); the smoke pipe (314) is spirally shaped; the smoke pipe (314) is located in the cold water in the top bin (312); The interior of the smoke pipe (314) is filled with a sponge layer (301), a flavoring particle layer (302), an activated carbon particle layer (303) and a cotton fiber layer (304) in sequence from bottom to top, and both ends of the sponge layer (301), the flavoring particle layer (302), the activated carbon particle layer (303) and the cotton fiber layer (304) are fixed by a mesh (305).

2. The filter for electronic cigarette according to claim 1, characterized in that: A rubber pad (211) is fixed to the connection surface of the left shell (21), and a card slot (221) is provided on the connection surface of the right shell (22).

3. The filter for electronic cigarette according to claim 2, characterized in that: The size of the rubber card pad (211) matches the size of the card slot (221), and the rubber card pad (211) of the left housing (21) is inserted into the card slot (221) of the right housing (22).

4. The electronic cigarette filter according to claim 3, characterized in that: The bottom circumference of the left shell (21) and the right shell (22) are both welded with an annular protrusion (23), the annular protrusion (23) of the cigarette holder (2) is snapped into the annular groove of the connecting port of the electronic cigarette body (1), and the annular groove of the electronic cigarette body (1) is arranged on the inner wall of the connecting port.

5. The filter for electronic cigarette according to claim 1, characterized in that: The top surface and the bottom surface of the filter cartridge (31) are both provided with threaded connection grooves (313), and the connection edges of the cartridge top cover (32) and the cartridge bottom cover (33) are both provided with external threads.

6. The filter for electronic cigarette according to claim 5, characterized in that: The external thread of the connection edge of the cartridge top cover (32) matches the connection groove (313) on the top surface of the filter cartridge (31), and the external thread of the connection edge of the cartridge bottom cover (33) matches the connection groove (313) on the bottom surface of the filter cartridge (31).

7. The electronic cigarette filter according to claim 6, characterized in that: Through holes are provided at the center of the partition in the middle of the filter cartridge (31) and at the center of the cartridge top cover (32); the air inlet end of the smoke pipe (314) is tightly inserted into the through hole of the partition in the filter cartridge (31); and the air outlet end of the smoke pipe (314) is tightly inserted into the through hole of the cartridge top cover (32).

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