Charger with telescopic line

Abstract

The utility model provides a charger with a telescopic line, which comprises a main body assembly, and the main body assembly comprises a shell, a base, a limiting groove, a limiting hole and a PCB (Printed Circuit Board), the bottom of the shell is detachably connected with a base, the top of the shell is fixedly connected with a limiting groove, the inner side wall of the limiting groove is provided with a limiting hole, and the top of the base is provided with a PCB; a telescopic line assembly is arranged in the main body assembly and comprises a winding box, a mounting base, a first elastic piece, a first limiting block, a second elastic piece and a second limiting block. According to the utility model, the winding box and the PCB are integrated together, and two installation spaces do not need to be independently arranged, so that the utilization rate of the internal space of the shell is improved, the overall size of the charger is reduced, and the charger is convenient to carry and use by a user. And through cooperation of the limiting groove and the limiting hole, the connector of the charger can be prevented from swinging, the connector of the charger is limited, and the stability of the connector during storage is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charger especially relates to a take telescopic line charger belongs to the technical field of charger. BACKGROUND

[0002] The charger is the equipment that converts alternating current into low voltage direct current, is widely used in the charging of mobile phone and computer and other electronic products. It contains power transformer and rectifier circuit inside, can convert alternating current power into stable direct current signal, and through high frequency transformer and output rectification filter part, provides suitable charging voltage for equipment.

[0003] Although the charger on the current market provides the function of taking the shaft storage, but the PCB board and parts inside the charger occupy a space, and the shaft of the storage line occupies another space, which leads to the charger volume is big and the space utilization is not sufficient. In addition, many chargers with storage function are fixed by magnet in the joint and the charger, which not only increases the volume of the charger, but also the fixing mode of the magnet may become unstable after long-term use, therefore, a telescopic line charger is provided. SUMMARY

[0004] Therefore, the utility model provides a telescopic line charger to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: a telescopic line charger, comprising a main body assembly, the main body assembly comprises a shell, a base, a limiting groove, a limiting hole and a PCB board, the bottom of the shell is detachably connected with the base, the top of the shell is fixedly connected with the limiting groove, the inner side wall of the limiting groove is provided with the limiting hole, and the top of the base is provided with the PCB board.

[0006] The inside of the main body assembly is provided with a telescopic line assembly, the telescopic line assembly comprises a winding box, a mounting seat, a first elastic sheet, a first limiting block, a second elastic sheet and a second limiting block, one side of the winding box is fixedly connected with the mounting seat, the mounting seat is mounted on the inner side wall of the PCB board, one side of the winding box is fixedly connected with the first elastic sheet and the second elastic sheet, one end of the first elastic sheet and the second elastic sheet penetrates through one side of the PCB board, one end of the first elastic sheet is fixedly connected with the first limiting block, and one end of the second elastic sheet is fixedly connected with the second limiting block.

[0007] Further preferably, the bottom of the base is fixedly connected with an insulating seat, and the inner side wall of the insulating seat is mounted with a power plug.

[0008] Further preferably, the top of the shell is provided with a first through groove and a second through groove.

[0009] Further preferably, the PCB is provided with a first interface and a second interface.

[0010] Further preferably, the first interface is arranged at the bottom of the first through slot.

[0011] Further preferably, the second interface is arranged at the bottom of the second through slot.

[0012] Further preferably, the data line is wound around the inside of the winding box.

[0013] Further preferably, the data line is wound around the inside of the winding box.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0015] Firstly, the winding box and the PCB are integrated together, so that two separate installation spaces are not needed, the utilization rate of the internal space of the shell is improved, the overall size of the charger is reduced, and the user can conveniently carry and use the charger.

[0016] Secondly, the limit groove and the limit hole are matched to limit the joint of the charger, so that the joint of the charger is prevented from swinging, and the stability of the joint during storage is improved.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without any creative effort.

[0019] Figure 1 is a structural view of the utility model;

[0020] Figure 2 is a bottom view of the utility model;

[0021] Figure 3 is a limit groove structure view of the utility model;

[0022] Figure 4The internal structure diagram of the shell of the utility model;

[0023] Figure 5 The PCB board structure diagram of the utility model.

[0024] Reference signs: 10, main body assembly; 11, shell; 12, base; 13, insulating seat; 14, power plug; 15, first through slot; 16, second through slot; 17, limiting groove; 18, limiting hole; 19, PCB board; 110, first interface; 111, second interface; 20, telescopic wire assembly; 21, winding box; 22, mounting seat; 23, first elastic sheet; 24, first limiting block; 25, second elastic sheet; 26, second limiting block; 27, data line; 28, protective sleeve; 29, charging connector. DETAILED DESCRIPTION

[0025] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0026] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0027] As Figures 1-5 shown, the utility model embodiment provides a kind of telescopic line charger, including main body assembly 10, and main body assembly 10 includes shell 11, base 12, limiting groove 17, limiting hole 18 and PCB board 19;The bottom of shell 11 is detachably connected with base 12, the top of shell 11 is fixedly connected with limiting groove 17, the inner side wall of limiting groove 17 is equipped with limiting hole 18, and the top of base 12 is equipped with PCB board 19, limiting groove 17 can prevent charging connector 29 from swinging left and right during storage process;

[0028] The inside of the main body assembly 10 is provided with a retractable wire assembly 20, which comprises a winding box 21, a mounting seat 22, a first elastic sheet 23, a first limiting block 24, a second elastic sheet 25 and a second limiting block 26; one side of the winding box 21 is fixedly connected with the mounting seat 22, the mounting seat 22 is mounted on the inner side wall of the PCB 19, one side of the winding box 21 is fixedly connected with the first elastic sheet 23 and the second elastic sheet 25, one end of the first elastic sheet 23 and the second elastic sheet 25 penetrates through one side of the PCB 19, one end of the first elastic sheet 23 is fixedly connected with the first limiting block 24, and one end of the second elastic sheet 25 is fixedly connected with the second limiting block 26; the mounting seat 22 is mounted on the reserved position of the PCB 19, the first elastic sheet 23 and the second elastic sheet 25 are elastically deformed by being extruded during the mounting process, the first elastic sheet 23 and the second elastic sheet 25 are reset after the mounting seat 22 is in place, the first limiting block 24 and the second limiting block 26 are used for limiting the first elastic sheet 23 and the second elastic sheet 25, so that the winding box 21 and the PCB 19 are combined into a whole, the PCB 19 is mounted on the base 12, and the shell 11 is mounted, and the assembly of the charger is completed.

[0029] In this embodiment, specifically, the bottom of the base 12 is fixedly connected with an insulating seat 13, and the inner side wall of the insulating seat 13 is mounted with a power plug 14, which is used for connecting external power.

[0030] In this embodiment, specifically, the top of the shell 11 is provided with a first through slot 15 and a second through slot 16, which facilitate the user to use the first interface 110 and the second interface 111.

[0031] In this embodiment, specifically, the first interface 110 and the second interface 111 are mounted on the PCB 19, and the PCB 19 is further integrated with a transformer and a rectifier circuit and other charger component structures.

[0032] In this embodiment, specifically, the first interface 110 is arranged at the bottom of the first through slot 15, and the first interface 110 is a type-c interface.

[0033] In this embodiment, specifically, the second interface 111 is arranged at the bottom of the second through slot 16, and the second interface 111 is a USB interface.

[0034] In this embodiment, specifically, the inside of the winding box 21 is wound with a data line 27, and a rotating shaft and a clockwork spring are mounted in the inside of the winding box 21 for automatically recycling the data line 27.

[0035] In the embodiment, specifically, the outer side wall of the data line 27 is fixedly connected with the protective sleeve 28, one side of the protective sleeve 28 is provided with the charging connector 29, the protective sleeve 28 is arranged on the inner side wall of the limiting hole 18, and the charging connector 29 is accommodated in the protective sleeve 28, so that the charging connector 29 is prevented from swinging up and down.

[0036] In the working process of the utility model, the mounting seat 22 is installed on the reserved position of the PCB 19, the first elastic sheet 23 and the second elastic sheet 25 are elastically deformed by being pressed during installation, the first elastic sheet 23 and the second elastic sheet 25 are reset after the mounting seat 22 is in place, the first limiting block 24 and the second limiting block 26 are used to limit the first elastic sheet 23 and the second elastic sheet 25, so that the winding box 21 and the PCB 19 are combined into a whole, the PCB 19 is installed on the base 12, and the shell 11 is installed, the assembly of the charger is completed, the winding box 21 and the PCB 19 are integrated, two separate installation spaces are not needed, the utilization rate of the internal space of the shell 11 is improved, the overall size of the charger is reduced, the user is facilitated to carry and use, the protective sleeve 28 is inserted into the limiting hole 18 during the accommodation of the charging connector 29, the limiting groove 17 and the limiting hole 18 are matched, the charging connector 29 is limited, the swinging of the charging connector 29 is prevented, and the stability of the charging connector 29 during accommodation is improved.

[0037] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A retracting cord charger comprising a main body assembly (10) characterised in that: The main body assembly (10) comprises a shell (11), a base (12), a limiting groove (17), a limiting hole (18) and a PCB board (19); the bottom of the shell (11) is detachably connected with the base (12), the top of the shell (11) is fixedly connected with the limiting groove (17), the inner side wall of the limiting groove (17) is provided with the limiting hole (18), and the top of the base (12) is provided with the PCB board (19); The main body assembly (10) is internally provided with a telescopic wire assembly (20), which comprises a winding box (21), a mounting seat (22), a first elastic sheet (23), a first limiting block (24), a second elastic sheet (25) and a second limiting block (26); one side of the winding box (21) is fixedly connected with the mounting seat (22), the mounting seat (22) is mounted on the inner side wall of the PCB board (19), one side of the winding box (21) is fixedly connected with the first elastic sheet (23) and the second elastic sheet (25), one end of the first elastic sheet (23) and the second elastic sheet (25) penetrates through one side of the PCB board (19), one end of the first elastic sheet (23) is fixedly connected with the first limiting block (24), and one end of the second elastic sheet (25) is fixedly connected with the second limiting block (26).

2. A retracting cord charger as defined in claim 1, wherein: The bottom of the base (12) is fixedly connected with an insulating seat (13), and the inner side wall of the insulating seat (13) is provided with a power plug (14).

3. A retracting cord charger as defined in claim 1, wherein: The top of the shell (11) is provided with a first through groove (15) and a second through groove (16).

4. A retracting cord charger according to claim 1, wherein: The PCB board (19) is provided with a first interface (110) and a second interface (111).

5. A retracting line charger as defined in claim 4, wherein: The first interface (110) is arranged at the bottom of the first through groove (15).

6. A retracting line charger as defined in claim 4, wherein: The second interface (111) is arranged at the bottom of the second through groove (16).

7. A retracting line charger as defined in claim 1, wherein: The winding box (21) is internally wound with a data line (27).

8. A retracting line charger according to claim 7, wherein: The outer side wall of the data line (27) is fixedly connected with a protective sleeve (28), one side of the protective sleeve (28) is provided with a charging connector (29), and the protective sleeve (28) is arranged on the inner side wall of the limiting hole (18).

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