Stable electronic cigarette base

Abstract

The utility model discloses a structurally stable electronic cigarette base, comprising a plastic body and a terminal; the terminal is inlay-molded in the plastic body, the terminal comprising a contact portion and a connecting portion, the bottom surface of the contact portion is convexly provided with a convex rib, and correspondingly, a positioning groove is formed around the convex rib, the convex rib is exposed at the bottom surface of the plastic body, the positioning groove is buried in the plastic body, and the connecting portion extends outward from the upper end of the plastic body. The electronic cigarette base with this structure can effectively enhance the stability of the connection structure between the terminal and the plastic body, enhance the sealing performance between the terminal and the plastic body, effectively seal the cigarette cartridge and prevent the cigarette oil in the cigarette cartridge from leaking outward, and the connection structure between the terminal and the plastic body is firm and reliable, the contact portion of the terminal will not loosen or fall off, thereby improving the quality of the product and extending the service life of the product, and the product is not easy to overflow glue during injection molding. The setting of the positioning groove enables the terminal and the plastic body to better fit, meeting existing needs.

Description

Technical Field

[0001] The utility model relates to the field of electronic cigarette base technology, in particular to an electronic cigarette base with a stable structure. Background Art

[0002] Electronic cigarettes are electronic products that imitate cigarettes. They are non-combustion electronic products that have the same appearance, smoke, taste and feel as cigarettes.

[0003] Electronic cigarettes are mainly composed of four parts: e-liquid (containing nicotine, flavors, solvents propylene glycol, glycerin, etc.), heating system, battery and filter. It is a product that uses a rechargeable lithium polymer battery to drive the atomizer. It produces an aerosol with a specific smell for users to inhale by heating the e-liquid in the atomized cartridge. In a broad sense, e-cigarettes refer to electronic nicotine delivery systems, including e-cigarettes, hookahs, hookah pens, and many other forms. In a narrow sense, e-cigarettes refer only to portable e-cigarettes that look similar to cigarettes.

[0004] The current electronic cigarette base generally has a structure in which the sheet-shaped terminal is directly embedded in the plastic body, the contact part of the terminal is exposed on the bottom surface of the plastic body, and the connecting part of the terminal extends into the cigarette cartridge. Although this structure is simple, the connection structure between the terminal and the plastic body is not stable enough, and the sealing performance between the terminal and the plastic body is not good, and the smoke oil in the cigarette cartridge is easy to leak out; and after a long time of use, the contact part of the terminal is easy to loosen, or even fall off from the plastic body, the product quality is poor, the service life is short, it brings inconvenience to users, and cannot meet the existing needs. Therefore, it is necessary to study a new technical solution to improve the current electronic cigarette base. Utility Model Content

[0005] In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a structurally stable electronic cigarette base, which can effectively solve the problems of the existing electronic cigarette base, such as the connection structure between the terminal and the plastic body is not stable enough, the sealing performance between the terminal and the plastic body is not good, the smoke oil in the cigarette cartridge is easy to leak out, and after a long time of use, the contact part of the terminal is easy to loosen or even fall off the plastic body, resulting in poor product quality and short service life.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A structurally stable electronic cigarette base includes a plastic body and a terminal; the terminal is inlay-molded in the plastic body, the terminal includes a contact portion and a connecting portion, a convex rib is convexly provided on the bottom surface of the contact portion, and correspondingly, a positioning groove is formed around the convex rib, the convex rib is exposed on the bottom surface of the plastic body, and the positioning groove is buried in the plastic body, which effectively enhances the stability of the connection structure, makes the terminal not easy to loosen, and has better and more reliable structural stability; the connecting portion protrudes outward from the upper end of the plastic body.

[0008] As a preferred solution, a waterproof ring is further provided, and the waterproof ring is arranged outside the plastic body, which effectively enhances the waterproof performance of the product, improves the quality of the product, and prolongs the service life of the product.

[0009] As a preferred solution, an annular groove is provided at the upper end of the plastic body, and the waterproof ring is located and fixed in the annular groove, which can effectively enhance the stability of the structure, make the connection structure between the waterproof ring and the plastic body more solid, and the waterproof ring is not easy to fall off. The waterproof function of the waterproof ring can be brought into play, making it more waterproof and durable, and enhancing the sealing effect. In addition, the structure is simple and easy to assemble.

[0010] As a preferred solution, the plastic body is provided with an installation cavity and an air inlet hole, the air inlet hole is provided at the bottom of the plastic body and communicates with the installation cavity, and a filter cotton is further provided, and the filter cotton is arranged in the installation cavity.

[0011] As a preferred solution, the terminal includes a contact portion, a fixing portion and a connecting portion which are integrally formed and connected, the fixing portion is bent and extended from one side of the contact portion, the fixing portion is fixedly arranged in the plastic body, and the connecting portion is bent and extended from the fixing portion.

[0012] As a preferred solution, the fixing portion is provided with a through hole, which is buried in the plastic body, and can effectively enhance the stability of the connection structure, making the embedded structure of the terminal and the plastic body more secure.

[0013] As a preferred solution, an extension portion extends outward from one side of the contact portion, and the extension portion is buried in the plastic body, which can further enhance the stability of the connection structure and prevent the terminal from loosening.

[0014] As a preferred solution, the contact portion is circular, and correspondingly, the convex rib is also circular.

[0015] As a preferred solution, there are two terminals, and the two terminals are symmetrically arranged on the left and right.

[0016] As a preferred solution, the outer surface of the plastic body is convexly provided with a plurality of undercuts for engaging with external parts for snap connection, which can effectively enhance the stability of the connection structure, has a simple structure, and is easy and quick to assemble.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0018] By inserting the terminal into the plastic body, the terminal includes a contact portion and a connecting portion, the bottom surface of the contact portion is convexly provided with a convex rib, and correspondingly, a positioning groove is formed around the convex rib, the convex rib is exposed on the bottom surface of the plastic body, the positioning groove is buried in the plastic body, and the connecting portion extends outward from the upper end of the plastic body. The electronic cigarette base of this structure can effectively enhance the stability of the connection structure between the terminal and the plastic body, enhance the sealing performance between the terminal and the plastic body, can effectively seal the cigarette cartridge and prevent the cigarette oil in the cigarette cartridge from leaking out, and the connection structure between the terminal and the plastic body is firm and reliable, the contact portion of the terminal will not loosen or fall off, greatly improving the quality of the product, extending the service life of the product, bringing convenience to the user, and the product is not easy to overflow glue during injection molding, and the setting of the positioning groove enables the terminal and the plastic body to better fit, meeting the existing needs;

[0019] Secondly, the setting of the waterproof ring can effectively enhance the waterproof performance of the product, further enhance the sealing of the product, and improve the quality of the product.

[0020] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of another angle of a preferred embodiment of the utility model;

[0023] Figure 3 It is an exploded view of a preferred embodiment of the utility model;

[0024] Figure 4 It is an exploded view from another angle of the preferred embodiment of the utility model;

[0025] Figure 5 It is a cross-sectional view of a preferred embodiment of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the terminal in a preferred embodiment of the utility model.

[0027] Description of the accompanying drawings:

[0028] 10. Plastic body 11. Installation cavity

[0029] 12. Air inlet 13. Annular groove

[0030] 14. Undercut 15. Annular boss

[0031] 151, fixing groove 16, positioning column

[0032] 20. Terminal 21. Contact part

[0033] 211, rib 212, positioning groove

[0034] 22. Connecting part 23. Fixing part

[0035] 231, through hole 24, extension

[0036] 30. Filter cotton 40. Waterproof ring. DETAILED DESCRIPTION

[0037] Please refer to Figures 1 to 6 As shown, it shows the specific structure of a preferred embodiment of the utility model, including a plastic body 10, a terminal 20, a filter cotton 30 and a waterproof ring 40.

[0038] The plastic body 10 is provided with a mounting cavity 11 and an air inlet 12, and the air inlet 12 is arranged at the bottom of the plastic body 10 and communicates with the mounting cavity 11; in this embodiment, an annular groove 13 is arranged at the upper end of the plastic body 10; the outer surface of the plastic body 10 is convexly provided with a plurality of undercuts 14 for engaging with external parts for snap connection, which can effectively enhance the stability of the connection structure, has a simple structure, and is convenient and quick to assemble; an annular boss 15 extends outward from the bottom periphery of the plastic body 10; specifically, a fixing groove 151 for engaging with external parts for fixing is provided on the annular boss 15, which can effectively enhance the stability of the connection structure and facilitate assembly; there are two fixing grooves 151, and the two fixing grooves 151 are symmetrically arranged front and back; there are multiple air inlet holes 12; the upper surface of the plastic body 10 is provided with a positioning column 16 for engaging with external parts for positioning, and the positioning column 16 is a cylinder, specifically, there are two positioning columns 16.

[0039] The terminal 20 is inlay-molded in the plastic body 10. The terminal 20 includes a contact portion 21 and a connecting portion 22. The bottom surface of the contact portion 21 is convexly provided with a rib 211. Correspondingly, a positioning groove 212 is formed around the rib 211. The rib 211 is exposed on the bottom surface of the plastic body 10, and the positioning groove 212 is buried in the plastic body 10, which effectively enhances the stability of the connection structure, so that the terminal 20 is not easy to loosen, and the structural stability is better and more reliable; the connecting portion 22 extends outward from the upper end of the plastic body 10; in this embodiment, the terminal 20 includes the above-mentioned contact portion 21, the fixing portion 23 and the above-mentioned connecting portion 22 connected in an integral molding manner, and the fixing portion 23 is at the contact portion 2 1 is bent and extended from one side, the fixing portion 23 is fixedly arranged in the plastic body 10, and the connecting portion 22 is bent and extended from the fixing portion 23; a through hole 231 is arranged on the fixing portion 23, and the through hole 231 is buried in the plastic body 10, which can effectively enhance the stability of the connection structure, so that the embedded structure of the terminal 20 and the plastic body 10 is more secure; an extension portion 24 is extended outward from one side of the contact portion 21, and the extension portion 24 is buried in the plastic body 10, which can further enhance the stability of the connection structure, so that the terminal 20 will not loosen; the contact portion 21 is circular, and correspondingly, the rib 211 is also circular; there are two terminals 20, and the two terminals 20 are symmetrically arranged.

[0040] The filter cotton 30 is disposed in the installation cavity 11 , and the shape of the filter cotton 30 is adapted to the shape of the installation cavity 11 .

[0041] The waterproof ring 40 is sleeved on the outside of the plastic body 10, which effectively enhances the waterproof performance of the product, improves the quality of the product, and extends the service life of the product. In the present embodiment, the waterproof ring 40 is fixed in the annular groove 13, which can effectively enhance the stability of the structure, making the connection structure between the waterproof ring 40 and the plastic body 10 more secure, and the waterproof ring 40 is not easy to fall off. The waterproof ring 40 can exert its good waterproof function, is more waterproof and durable, enhances the sealing effect, and has a simple structure and is easy to assemble.

[0042] The production process of this embodiment is described in detail as follows:

[0043] First, the filter cotton 30, the waterproof ring 40 and the two terminals 20 are formed; then, the two terminals 20 are symmetrically placed in the mold to injection mold the plastic body 10; then, the filter cotton 30 is installed in the installation cavity 11 of the plastic body 10; finally, the waterproof ring 40 is installed in the annular groove 13 on the plastic body 10.

[0044] When in use, the electronic cigarette base is installed on the electronic cigarette cartridge, the multiple undercuts 14 on the plastic body 10 are connected with the external parts by snap-fitting, the two fixing grooves 151 on the annular boss 15 are fixed with the external parts, the electronic cigarette base and the electronic cigarette cartridge form a sealed structure, the stable sealing structure of the plastic body 10 and the terminal 20 can effectively seal the cartridge to prevent the oil in the cartridge from leaking out, and the setting of the waterproof ring 40 can effectively enhance the waterproof performance of the product, making the product more sealed; the contact part 21 is conductively connected with the external conductive parts, and the connecting part 22 is conductively connected with the atomization core on the electronic cigarette cartridge, so as to realize the function of heating the oil into atomization and outputting it.

[0045] The design focus of this utility model is:

[0046] By inserting the terminal into the plastic body, the terminal includes a contact portion and a connecting portion, the bottom surface of the contact portion is convexly provided with a convex rib, and correspondingly, a positioning groove is formed around the convex rib, the convex rib is exposed on the bottom surface of the plastic body, the positioning groove is buried in the plastic body, and the connecting portion extends outward from the upper end of the plastic body. The electronic cigarette base of this structure can effectively enhance the stability of the connection structure between the terminal and the plastic body, enhance the sealing performance between the terminal and the plastic body, can effectively seal the cigarette cartridge and prevent the cigarette oil in the cigarette cartridge from leaking out, and the connection structure between the terminal and the plastic body is firm and reliable, the contact portion of the terminal will not loosen or fall off, greatly improving the quality of the product, extending the service life of the product, bringing convenience to the user, and the product is not easy to overflow glue during injection molding, and the setting of the positioning groove enables the terminal and the plastic body to better fit, meeting the existing needs;

[0047] Secondly, the setting of the waterproof ring can effectively enhance the waterproof performance of the product, further enhance the sealing of the product, and improve the quality of the product.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A structurally stable electronic cigarette base, characterized in that: It includes a plastic body and a terminal; the terminal is inlay-molded in the plastic body, the terminal includes a contact portion and a connecting portion, a convex rib is convexly provided on the bottom surface of the contact portion, and correspondingly, a positioning groove is formed around the convex rib, the convex rib is exposed on the bottom surface of the plastic body, the positioning groove is buried in the plastic body, and the connecting portion protrudes outward from the upper end of the plastic body.

2. The structurally stable electronic cigarette base according to claim 1, characterized in that: A waterproof ring is further provided, and the waterproof ring is sleeved outside the plastic body.

3. The structurally stable electronic cigarette base according to claim 2, characterized in that: An annular groove is arranged at the upper end of the plastic body, and the waterproof ring is fixed in the annular groove.

4. The structurally stable electronic cigarette base according to claim 1, characterized in that: The plastic body is provided with an installation cavity and an air inlet hole, the air inlet hole is provided at the bottom of the plastic body and communicates with the installation cavity, and a filter cotton is further provided, and the filter cotton is provided in the installation cavity.

5. The structurally stable electronic cigarette base according to claim 1, characterized in that: The terminal comprises a contact portion, a fixing portion and a connecting portion which are integrally formed and connected. The fixing portion is bent and extended from one side of the contact portion. The fixing portion is fixedly arranged in the plastic body, and the connecting portion is bent and extended from the fixing portion.

6. The structurally stable electronic cigarette base according to claim 5, characterized in that: The fixing part is provided with a through hole which is buried in the plastic body.

7. The structurally stable electronic cigarette base according to claim 5, characterized in that: An extension portion is extended outwardly from one side of the contact portion, and the extension portion is buried in the plastic body.

8. The structurally stable electronic cigarette base according to claim 1, characterized in that: The contact portion is circular, and correspondingly, the convex rib is also circular.

9. The structurally stable electronic cigarette base according to claim 1, characterized in that: There are two terminals, and the two terminals are symmetrically arranged.

10. The structurally stable electronic cigarette base according to claim 1, characterized in that: The outer surface of the plastic body is outwardly protruding and provided with a plurality of undercuts for cooperating with external parts for snap connection.

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