Multi-diameter electronic cigarette battery charger

Abstract

The utility model relates to a multi-diameter electronic cigarette battery charger. According to the utility model, the middle part of the charger is in the shape of a long groove matched with a cylindrical battery; two ends convexly extend to ends of two ends of the closed groove; a PCBA (Printed Circuit Board Assembly) board, positive and negative charging elastic pins and a TYPE-C interface are arranged in one end; the TYPE-C interface is electrically connected with the charging vibrating needle through the PCBA board and transmits a power supply to an electronic cigarette battery connected with the charging vibrating needle; the TYPE-C interface faces to the outer side, and the charging vibrating needle faces to the inner side; a sliding groove is formed in the bottom of the long groove, and a battery adaptive cover and a spring are additionally arranged; steps with various diameters are arranged in the battery adaptive cover; the battery adaptive cover can slide in the sliding groove, and the battery adaptive cover is pulled to the end of the charging elastic needle through the spring, so that the positive electrode and the negative electrode of the battery abut against the positive electrode and the negative electrode of the charging elastic needle. According to the utility model, the charging problem of multi-specification electronic cigarette batteries is solved; the method can be applied to charging of electronic cigarette batteries.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to a multi-diameter electronic cigarette battery charger. Background Art

[0002] Based on environmental protection requirements, many countries require that the batteries used in e-cigarettes be removable and recyclable; therefore, a tool is required to facilitate users to charge e-cigarette batteries. Figure 1 As shown in the figure, the positive and negative electrodes are at the same end of the battery); it is different from other existing general battery structures; therefore, existing charging equipment cannot be used. In addition, the specifications and models of batteries used in different electronic cigarettes are different; their diameters generally cover a variety of specifications such as 13, 14, 16 and 18 mm. How to meet the problem of recyclability of batteries of different specifications of electronic cigarettes is a problem that designers need to consider. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a multi-diameter electronic cigarette battery charger, which can solve the charging problem of electronic cigarette batteries with different diameters.

[0004] The technical solution of the utility model to solve the above technical problems is:

[0005] The middle part of the charger is in the shape of an elongated groove that matches the cylindrical battery; the two ends protrude to close the ends of the groove; a PCBA board, positive and negative charging spring pins and a TYPE-C interface are arranged in one end; the TYPE-C interface is electrically connected to the charging spring pin through the PCBA board to transmit power to the electronic cigarette battery connected to the charging spring pin; the TYPE-C interface faces outward and the charging spring pin faces inward; a sliding groove is arranged at the bottom of the elongated groove, and a battery adapter cover and a spring are also arranged; steps of various diameters are arranged in the battery adapter cover; the battery adapter cover can slide in the sliding groove, and the battery adapter cover is pulled toward the end where the charging spring pin is arranged by the spring, so that the positive and negative poles of the battery are abutted against the positive and negative poles of the charging spring pin.

[0006] The battery adapter cover is provided with a plurality of steps having diameters of 13, 16, and 18 mm.

[0007] A hook is arranged at one end of the sliding slot close to the charging spring pin; a sliding block matching the sliding slot is arranged at the bottom of the battery adapter cover, and a hook is arranged at the bottom of the sliding block; the two hooks are connected by a spring.

[0008] Steps with diameters of 13, 16 and 18 mm are arranged in sequence from the bottom of the cover to the opening in the battery adapter cover.

[0009] The opening of the battery adapter cover faces the end where the charging spring pin is arranged.

[0010] A toggle block is arranged on the outer periphery of the battery adapter cover.

[0011] The utility model charges batteries with diameters of 13, 16, and 18 through a three-level battery adapter cover, and can accommodate batteries of three diameters with a length of less than or equal to 50 mm for charging. When it is necessary to charge a battery with a positive and negative poles at the same end and a diameter of 13 mm and a length of less than or equal to 50 mm, place the battery in the battery charging slot with a diameter of 13 mm in the battery adapter cover, and the tension spring in the charger can tighten the battery adapter cover so that the positive and negative poles of the battery contact the corresponding input positive and negative charging spring pins in the charger to charge the battery cell. The charging operation is the same for batteries with a diameter of 16 mm and a diameter of 18 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a three-dimensional diagram of an electronic cigarette battery;

[0014] Figure 2 It is a three-dimensional diagram of the charger of the utility model;

[0015] Figure 3 It is a side view of the charger of the utility model;

[0016] Figure 4 It is a three-dimensional diagram of the battery adapter cover of the utility model;

[0017] Figure 5 It is a cross-sectional view of the battery adapter cover of the utility model;

[0018] Figure 6 It is a three-dimensional diagram of the charger part of the utility model;

[0019] Figure 7 This is a process diagram of the battery assembly state of the charger of the utility model;

[0020] Figure 8 This is a three-dimensional diagram of the battery assembly state of the charger of the utility model;

[0021] Fig. 9 This is one of the sectional views of the battery assembly state of the charger of the utility model;

[0022] Fig.10 This is the second cross-sectional view of the battery assembly state of the charger of the utility model;

[0023] Fig.11 This is the third sectional view of the battery assembly state of the charger of the utility model. DETAILED DESCRIPTION

[0024] The following embodiments are descriptions of specific implementation methods of the present invention. Such descriptions are intended to facilitate the understanding of the technical solutions of the present application by those skilled in the art, and are not intended to limit the protection scope of the technical solutions of the present invention. All equivalent transformations that can be obtained according to the descriptions of the embodiments of the present invention should be within the protection scope of the present invention.

[0025] like Figure 2-11 As shown, the middle portion 21 of the charger 2 of the present invention is in the shape of an elongated groove that matches the cylindrical battery; the charger 2 is also provided with a battery adapter cover 24 and a spring 25.

[0026] The two ends of the long groove protrude to close the ends of the groove 22, 23; one end 23 is provided with a PCBA board 234, positive and negative charging spring pins 231, 232 and a TYPE-C interface 233. The TYPE-C interface 233 faces outward, and the charging spring pins 231, 232 face inward. A sliding groove 211 is provided at the bottom of the long groove.

[0027] The battery adapter cover 24 is provided with steps 244 of various diameters; the diameters of the steps include 13, 16, and 18 mm, in order from the bottom of the cover to the opening. The opening faces the end 23 where the charging spring pins 231 and 232 are provided. The bottom of the battery adapter cover 24 is provided with a sliding block 241 that matches the sliding groove, and a hook 242 is provided at the bottom of the sliding block 241.

[0028] A hook is also disposed at one end of the sliding slot 211 close to the charging spring pins 231 , 232 ; the two hooks are connected by a spring 25 .

[0029] The battery adapter cover 24 can slide in the sliding groove 211 , and the battery adapter cover 24 is pulled toward the end 23 where the charging spring pins 231 , 232 are set by the spring 25 , so that the positive and negative electrodes 11 , 12 of the battery 1 are abutted against the positive and negative electrodes of the charging spring pins 231 , 232 .

[0030] The TYPE-C interface 233 is electrically connected to the charging spring pins 231 and 232 through the PCBA board 234 to transmit power to the electronic cigarette battery 1 connected to the charging spring pins 231 and 232 .

[0031] In the aforementioned structure, the distance between the battery adapter cover 24 and the charging spring pins 231, 232 can be greater than 50 mm, so as to accommodate the battery 1 with a length of less than or equal to 50 mm to be placed in the long groove. The positive charging spring pin 231 is arranged in the center of the battery 1, and the left and right negative charging spring pins 232 are arranged corresponding to the negative electrode 12 of the battery 1; so as to achieve corresponding contact between the charging spring pins 231, 232 and the electrodes 11, 12 of the battery 1.

[0032] A toggle block 243 is provided on the periphery of the battery adapter cover 24; the battery adapter cover 24 can be toggled to slide in the sliding groove 211 by the toggle block 243; when the battery 1 needs to be placed, the battery adapter cover 24 is toggled away from the charging spring pins 231, 232 and close to the other end 22; then the battery 1 to be charged is placed. After the battery 1 is placed, the toggle block 243 is released; the battery adapter cover 24 drives the battery 1 to slide toward the charging spring pins 231, 232 under the action of the contraction force of the spring 25; and the positive electrode 11 of the battery 1 and the charging spring pin 231 of the positive electrode, and the negative electrode 23 of the battery 1 and the charging spring pin 232 of the negative electrode abut against each other. When the TYPE-C interface 233 is connected to a power source, the battery 1 can be charged. After charging is completed, the battery adapter cover 24 can be removed again to take out the battery 1.

[0033] Regarding the circuit structure of the TYPE-C interface 233 and the PCBA board 234, etc., please refer to the article "A Brief Introduction to the Type-C Interface - For Microcontroller Applications_Type-C Interface Picture - CSDN Blog" at the URL https: / / blog.csdn.net / wcc243588569 / article / details / 126333916 (published on August 24, 2023). Regarding the structure of the TYPE-C interface 233 and the PCBA board 234, those skilled in the art can implement it according to the corresponding instructions without creative labor.

Claims

1. A multi-diameter electronic cigarette battery charger, characterized in that: The middle part of the charger is in the shape of an elongated groove that matches the cylindrical battery; the two ends protrude to close the ends of the groove; a PCBA board, positive and negative charging spring pins and a TYPE-C interface are arranged in one end; the TYPE-C interface is electrically connected to the charging spring pin through the PCBA board to transmit power to the electronic cigarette battery connected to the charging spring pin; the TYPE-C interface faces outward and the charging spring pin faces inward; a sliding groove is arranged at the bottom of the elongated groove, and a battery adapter cover and a spring are also arranged; steps of various diameters are arranged in the battery adapter cover; the battery adapter cover can slide in the sliding groove, and the battery adapter cover is pulled toward the end where the charging spring pin is arranged by the spring, so that the positive and negative poles of the battery are abutted against the positive and negative poles of the charging spring pin.

2. The multi-diameter electronic cigarette battery charger according to claim 1, characterized in that: The battery adapter cover is provided with a plurality of steps having diameters of 13, 16, and 18 mm.

3. The multi-diameter electronic cigarette battery charger according to claim 1, characterized in that: A hook is arranged at one end of the sliding slot close to the charging spring pin; a sliding block matching the sliding slot is arranged at the bottom of the battery adapter cover, and a hook is arranged at the bottom of the sliding block; the two hooks are connected by a spring.

4. The multi-diameter electronic cigarette battery charger according to claim 2, characterized in that: A hook is arranged at one end of the sliding slot close to the charging spring pin; a sliding block matching the sliding slot is arranged at the bottom of the battery adapter cover, and a hook is arranged at the bottom of the sliding block; the two hooks are connected by a spring.

5. The multi-diameter electronic cigarette battery charger according to claim 2 or 4, characterized in that: Steps with diameters of 13, 16 and 18 mm are arranged in sequence from the bottom of the cover to the opening in the battery adapter cover.

6. The multi-diameter electronic cigarette battery charger according to claim 3 or 4, characterized in that: The opening of the battery adapter cover faces the end where the charging spring pin is arranged.

7. The multi-diameter electronic cigarette battery charger according to claim 6, characterized in that: A toggle block is arranged on the outer periphery of the battery adapter cover.

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