Novel rechargeable electronic cigarette shell

By simplifying the production steps of the electronic cigarette case, charging holes and screw positioning holes are directly made at the bottom of the shell body completed by stamping and stretching, solving the problems of complex production and high cost in the prior art, achieving more efficient production and better product performance.

CN222675485UActive Publication Date: 2025-03-28DONGGUAN JIAKAI PRECISION METAL PRODUCT CO LTD
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Patent Information

Application Number
CN202420349619.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-28
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The production steps of existing rechargeable electronic cigarette case are complex, requiring multiple equipment and a long time, resulting in high production costs.

Method used

The method of making charging holes and screw positioning holes directly at the bottom of the shell body completed by stamping and stretching is simplified, and the durability and grip of the product are improved by setting up an integrated metal shell body and arc-shaped transition design.

Benefits of technology

It simplifies the production process, reduces equipment demand and production time, reduces overall production costs, and improves the durability and user experience of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222675485U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel rechargeable electronic cigarette shell. The novel rechargeable electronic cigarette shell comprises a shell body which is integrally formed and made of metal. The shell main body extends vertically; a mounting cavity is formed in the shell main body, and a top cover mounting opening is formed in the top of the shell main body; the shape of the shell main body is formed by multiple times of stamping and stretching; the thickness of the side wall of the shell body is 0.6 mm-1. 2mm, and the thickness of the bottom of the shell body is 1 mm-5 mm. The bottom of the housing main body is also provided with a vertically through charging hole and a screw positioning hole. The peripheral outer wall of the shell main body is in a convex arc-shaped surface shape; the cross sectional area of the bottom of the shell body is smaller than that of other positions of the shell body, and the cross sectional area of the lower end of the side wall of the shell body is gradually decreased towards the bottom face direction. According to the utility model, the manufacturing steps are reduced, so that the required manufacturing equipment and the required manufacturing time are correspondingly reduced, and the overall manufacturing cost is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarette shells, and in particular to a novel rechargeable electronic cigarette shell. Background Art

[0002] Electronic cigarettes are a non-combustion alternative to tobacco products. They are similar to some of the characteristics of ordinary cigarettes, and can refresh smokers and satisfy their pleasure and the habits they have developed over the years. However, they are fundamentally different from ordinary cigarettes. Electronic cigarettes do not burn, do not contain tar, and do not contain more than 460 chemicals that cause respiratory and cardiovascular diseases when ordinary cigarettes are burned, thus removing the carcinogens in ordinary cigarettes.

[0003] For electronic cigarettes, application number 202420047853.X discloses a rechargeable electronic cigarette shell, which specifically discloses a shell body that is integrally formed and made of metal; the shell body is in a vertically extending shape; a mounting cavity is arranged inside the shell body and a top cover mounting opening is arranged on the top; the shape of the shell body is formed by multiple stamping and stretching, and a corresponding bottom cover mounting groove and a protrusion protruding into the mounting cavity are respectively formed at the middle position of the bottom of the shell body by upward back stamping, and a vertically penetrating charging hole and a screw positioning hole are also respectively arranged on the bottom surface of the bottom cover mounting groove, so that the tensile strength at the screw positioning hole is increased by utilizing the protrusion and the charging line is inserted into the charging hole. Stability after the electric hole; a switch and a power display hole that penetrates horizontally are also arranged on the side wall of the shell body; the thickness of the side wall of the shell body is 0.6mm-1mm, and the thickness between the top surface of the protrusion and the bottom surface of the shell body is 2mm-3mm; the outer walls of the shell body are all convex arc-shaped; the cross-sectional area of ​​the bottom of the shell body is smaller than the cross-sectional area of ​​the rest of the shell body, and the cross-sectional area of ​​the lower end of the side wall of the shell body gradually decreases toward the bottom surface, so that an arc transition is formed between the lower end of the side wall of the shell body and the bottom surface of the shell body; the shell body that is integrally formed and made of metal can prevent it from being dislocated and damaged when it falls.

[0004] However, the above-mentioned rechargeable electronic cigarette shell still has some disadvantages, for example, it needs to adopt upward back-stamping and other processes to form the corresponding bottom cover mounting groove and the protrusion protruding into the mounting cavity, and then make the charging hole and the screw positioning hole on the bottom surface of the bottom cover mounting groove. Therefore, for the rechargeable electronic cigarette shell, its overall production steps are relatively complicated, and the production equipment and production time required are also more, which also leads to its overall production cost is relatively high. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0005] In view of the problems existing in the above-mentioned prior art, the purpose of the present utility model is to provide a new type of rechargeable electronic cigarette shell, which reduces the production steps, that is, the overall production steps become simple, and correspondingly, the production equipment required and the production time required will also be reduced accordingly, thereby reducing the overall production cost.

[0006] In order to achieve the above purpose, the technical solution of the utility model is:

[0007] A novel rechargeable electronic cigarette shell comprises an integrally formed shell body made of metal, so that it is not easy to be damaged when falling; the shell body is in a vertically extending shape; a mounting cavity is arranged inside the shell body and a top cover mounting port is arranged on the top; the shape of the shell body is formed by multiple stamping and stretching; the side wall thickness of the shell body is 0.6mm-1.2mm, and the bottom thickness of the shell body is 1mm-5mm; a charging hole and a screw positioning hole penetrating vertically are also arranged at the bottom of the shell body; a switch and a power display hole penetrating horizontally are also arranged on the side wall of the shell body; the outer walls of the shell body are all convex arc-shaped; the cross-sectional area of ​​the bottom of the shell body is smaller than the cross-sectional area of ​​the rest of the shell body, and the cross-sectional area of ​​the lower end of the side wall of the shell body gradually decreases toward the bottom surface, so that an arc transition is formed between the lower end of the side wall of the shell body and the bottom surface of the shell body, and the arc transition can play a buffering effect when the shell body falls, thereby making the shell body not easy to be damaged.

[0008] The following technical solutions are also included:

[0009] Furthermore, a flange portion is provided on the bottom surface of the installation cavity and is arranged around the charging hole, and the flange portion is formed by an upward flange during the stamping process of the side walls around the charging hole, so that the flange portion can be used to extend the length of the charging hole to increase the stability of the charging cable after being inserted into the charging hole.

[0010] Furthermore, a bottom cover mounting groove is provided on the bottom surface of the housing body, and the charging hole and the screw positioning hole are both located on the bottom surface of the bottom cover mounting groove. After the bottom cover mounting groove is provided, the bottom cover can be conveniently matched and installed.

[0011] Furthermore, the bottom cover mounting groove is formed by grinding on the bottom surface of the shell body, and the size of the bottom cover mounting groove can be enlarged by grinding the surrounding side walls, so that the bottom cover mounting groove can have a sufficient size to stably install the bottom cover.

[0012] Furthermore, the bottom cover installation groove is oval in shape, which prevents the bottom cover from swinging to the sides after installation.

[0013] Furthermore, the screw positioning hole has a structure with a small upper end and a large lower end, so that the screw can be positioned by using the screw positioning hole of this structure.

[0014] Furthermore, two screw locating holes are provided and the two screw locating holes are respectively located on both sides of the charging hole, so that two screws can be conveniently installed in the two screw locating holes.

[0015] Furthermore, the maximum distance between two opposite side walls of the shell body is smaller than the maximum distance between the other two opposite side walls, so that the overall shape of the shell body can be formed into a flat shape.

[0016] Furthermore, the shell body is made of aluminum.

[0017] The beneficial effects of the utility model are:

[0018] (I) The solution mainly adopted by the new rechargeable electronic cigarette shell of the utility model no longer needs to adopt upward back-stamping and other processes to form the corresponding bottom cover mounting groove and the protrusion protruding into the mounting cavity. The charging hole and the screw positioning hole are directly made on the bottom of the shell body that has been stamped and stretched. Therefore, for the new rechargeable electronic cigarette shell, its overall production steps are relatively simple, and the production equipment and production time required will be correspondingly less than the existing technology, so that its overall production cost will be reduced compared with the existing technology.

[0019] (ii) The utility model provides an integrally formed metal shell body, which can prevent the shell body from being damaged when it falls, that is, the shell body can be made firm and durable, and the service life of the electronic cigarette can be guaranteed to a certain extent.

[0020] (III) The outer wall of the shell body of the utility model is in the shape of an outwardly convex arc surface, so that the shell body can be held more comfortably by people, that is, the shell body has a good grip feel.

[0021] (iv) The cross-sectional area of ​​the lower end of the side wall of the shell body of the utility model gradually decreases toward the bottom surface, so that an arc-shaped transition can be formed. Compared with other right-angle shapes, the position of the arc-shaped transition can play a buffering role in the process of the shell body falling, and improve the impact resistance of the shell body, so that the product is not easily damaged during the falling process.

[0022] (V) The utility model can be conveniently used for matching and installing the bottom cover by providing the bottom cover installation groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 ;

[0025] Figure 3 It is a cross-sectional view of the first embodiment of the utility model;

[0026] Figure 4 It is a cross-sectional view of the second embodiment of the utility model;

[0027] Figure 5 It is a cross-sectional view of the third embodiment of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the utility model when in use.

[0029] Reference numerals:

[0030] 1. Shell body; 2. Installation cavity; 3. Top cover installation port; 4. Charging hole; 5. Screw positioning hole; 6. Switch and power display hole; 7. Flanged edge; 8. Bottom cover installation slot; 9. Side wall; 10. Bottom; 11. Top cover; 12 Switch button; 13. Power display light. DETAILED DESCRIPTION

[0031] The specific implementation methods according to the present disclosure are described in detail below in conjunction with the accompanying drawings.

[0032] Embodiment 1:

[0033] like Figure 1-Figure 3As shown, a novel rechargeable electronic cigarette shell includes an integrally formed shell body 1 made of metal, so that it is not easy to be damaged when falling; the shell body 1 is vertically extended; a mounting cavity 2 is arranged inside the shell body 1 and a top cover mounting opening 3 is arranged on the top; the shape of the shell body 1 is formed by multiple stamping and stretching; the side wall thickness T1 of the shell body 1 is 0.6mm-1.2mm, and the bottom thickness T2 of the shell body 1 is 1mm-5mm, so that the shell body 1 can maintain sufficient strength ; A charging hole 4 and a screw positioning hole 5 which penetrate vertically are respectively provided at the bottom 10 of the shell body 1; a switch and a power display hole 6 which penetrate horizontally are also provided on the side wall 9 of the shell body 1; the outer walls around the shell body 1 are all in the shape of an outwardly convex arc surface; the cross-sectional area of ​​the bottom 10 of the shell body 1 is smaller than the cross-sectional area of ​​the other positions of the shell body 1, and the cross-sectional area of ​​the lower end of the side wall 9 of the shell body 1 gradually decreases toward the bottom surface, so that an arc transition is formed between the lower end of the side wall 9 of the shell body 1 and the bottom surface of the shell body 1.

[0034] Therefore, since the above-mentioned new rechargeable electronic cigarette shell no longer needs to adopt upward back-stamping and other processes to form the corresponding bottom cover mounting groove and the protrusion protruding into the mounting cavity, the charging hole and the screw positioning hole are directly made on the bottom 10 of the shell body 1 after stamping and stretching. Therefore, for the new rechargeable electronic cigarette shell, its overall production steps are relatively simple, and the production equipment required and the required production time will be correspondingly less than the existing technology, so that its overall production cost will be reduced relative to the existing technology.

[0035] In this embodiment, the switch and the power display hole 6 are located at the upper end of the housing body 1. However, those skilled in the art should know that the switch and the power display hole 6 can be located at other suitable positions of the housing body 1 according to actual needs.

[0036] Preferably, the screw positioning hole 5 is of a structure with a small upper end and a large lower end, so that after the screw is inserted, the head of the screw can be easily engaged with the wider lower end of the screw positioning hole 5 to achieve the positioning of the screw.

[0037] Preferably, two screw positioning holes 5 are provided and the two screw positioning holes 5 are respectively located on both sides of the charging hole 4 , so that two screws can be installed in the two screw positioning holes 5 accordingly.

[0038] Preferably, the maximum distance between two opposite side walls 9 of the housing body 1 is smaller than the maximum distance between the other two opposite side walls 9, so that the overall shape of the housing body 1 can be formed into a flat shape.

[0039] In order to facilitate production and to make the housing body 1 not too heavy, the housing body 1 is made of aluminum. However, those skilled in the art know that the housing body 1 can also be made of other metals, which will not be described in detail here.

[0040] Embodiment 2:

[0041] like Figure 4 As shown, the difference between this embodiment and the first embodiment is that a flange portion 7 arranged around the charging hole 4 can also be provided on the bottom surface of the installation cavity 2, and the flange portion 7 is formed by an upward flange during the stamping process of the surrounding side walls 9 of the charging hole 4, so that the flange portion 7 can be used to extend the length of the charging hole 4 to increase the stability of the charging cable after being inserted into the charging hole 4.

[0042] Embodiment three:

[0043] like Figure 5 As shown, the difference between this embodiment and the second embodiment is that a bottom cover mounting groove 8 can be further provided on the bottom surface of the housing body 1, and the charging hole 4 and the screw positioning hole 5 are both located on the bottom surface of the bottom cover mounting groove 8. By providing the bottom cover mounting groove 8, it can be conveniently used to match and install the bottom cover (not shown in the figure).

[0044] Preferably, in order to facilitate the manufacture of the bottom cover mounting groove 8, the bottom cover mounting groove 8 is formed by grinding on the bottom surface of the shell body 1, and the size of the bottom cover mounting groove 8 can be enlarged by grinding the surrounding side walls.

[0045] Preferably, the bottom cover installation groove 8 is oval in shape, which prevents the bottom cover from swinging to the sides after installation.

[0046] like Figure 6 As shown, during assembly, only the corresponding parts (such as atomizer, etc.) need to be assembled directly into the mounting cavity 2 at the top cover mounting port 3, and the top cover 11 and the bottom cover (not shown) can be detachably mounted at the top cover mounting port 3 and the bottom cover mounting slot 8, respectively, and the bottom cover can cover the charging hole 4 and the screw positioning hole 5. After assembly, the position of the charging hole 4 can be used to insert the charging cable, and the position of the screw positioning hole 5 can be used to screw in the positioning screw to fix the shell body 1 with the internal parts; the position of the switch and power display hole 6 can be used to penetrate the switch button 12 and the power display light 13, so that people can press the switch button 12 and display the remaining power of the electronic cigarette. In addition, after the electronic cigarette is installed, in terms of its overall appearance, only the top cover 11, the switch button 12 and the power display light 13 may protrude from the shell body 1. Specifically, the top cover 11, the switch button 12 and the power display light 13 protrude from the shell body 0mm-5mm respectively, and the bottom surface of the bottom cover is flush with the bottom surface of the shell body 1.

[0047] The scope of the present invention is not defined by the above-described embodiments but by the appended claims and their equivalents.

Claims

1. A new type of rechargeable electronic cigarette shell, characterized by: The invention comprises a housing body which is integrally formed and made of metal so that it is not easily damaged when falling; the housing body is vertically extended; a mounting cavity is arranged inside the housing body and a top cover mounting opening is arranged on the top; The shape of the shell body is formed by multiple stamping and stretching; the thickness of the side wall of the shell body is 0.6mm-1.2mm, and the thickness of the bottom of the shell body is 1mm-5mm; a charging hole and a screw positioning hole are vertically penetrated at the bottom of the shell body; a switch and a power display hole are horizontally penetrated on the side wall of the shell body; The outer walls of the shell body are all convex arc-shaped; the cross-sectional area of ​​the bottom of the shell body is smaller than the cross-sectional area of ​​the rest of the shell body, and the cross-sectional area of ​​the lower end of the side wall of the shell body gradually decreases toward the bottom surface, so that an arc-shaped transition is formed between the lower end of the side wall of the shell body and the bottom surface of the shell body.

2. The novel rechargeable electronic cigarette housing according to claim 1 is characterized in that: A flange portion is also provided on the bottom surface of the installation cavity and is arranged around the charging hole. The flange portion is formed by an upward flange during the stamping process of the surrounding side walls of the charging hole. The flange portion can be used to extend the length of the charging hole to increase the stability of the charging cable after being inserted into the charging hole.

3. The novel rechargeable electronic cigarette housing according to claim 1 or 2, characterized in that: A bottom cover mounting groove is also arranged on the bottom surface of the shell body, and the charging hole and the screw positioning hole are both located on the bottom surface of the bottom cover mounting groove.

4. The novel rechargeable electronic cigarette housing according to claim 3 is characterized in that: The bottom cover installation groove is formed by grinding on the bottom surface of the housing body, and the size of the bottom cover installation groove can be enlarged by grinding the surrounding side walls thereof.

5. The novel rechargeable electronic cigarette housing according to claim 3 is characterized in that: The bottom cover mounting groove is oval.

6. The novel rechargeable electronic cigarette housing according to claim 1 is characterized in that: The screw positioning hole is in a structure with a small upper end and a large lower end.

7. The novel rechargeable electronic cigarette housing according to claim 1 is characterized in that: There are two screw positioning holes, and the two screw positioning holes are respectively located on both sides of the charging hole.

8. The novel rechargeable electronic cigarette housing according to claim 1 is characterized in that: The maximum distance between two opposite side walls of the housing body is smaller than the maximum distance between the other two opposite side walls.

9. The novel rechargeable electronic cigarette housing according to claim 1 is characterized in that: The housing body is made of aluminum.

Citation Information

Patent Citations

  • Rechargeable electronic cigarette shell

    CN222675484U