Multifunctional conversion charger

Abstract

The utility model provides a multifunctional conversion charger, which comprises a shell, a charging plug, an output interface, a watch wireless charging module and a circuit board, the circuit board is arranged in an inner cavity of the shell, the charging plug is arranged at one end of the shell, the output interface is arranged at the other end of the shell, and the watch wireless charging module is arranged in the shell. The charging plug and the output interface are respectively and electrically connected with the circuit board, the watch wireless charging module is arranged on one side of the shell, and the watch wireless charging module is electrically connected with the circuit board; the multifunctional conversion charger is provided with the corresponding watch wireless charging module, so that the multifunctional conversion charger in the scheme can charge the corresponding intelligent watch in a wireless charging mode on the premise that the multifunctional conversion charger has different alternating-current voltages for conversion charging.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a multifunctional conversion charger. Background Art

[0002] As people's lives improve, more and more people like to travel abroad. However, due to the different AC voltages used in different regions of the world, the voltage ranges of electrical appliances in different countries are also different. Generally, the voltages are 220V and 110V. Traditional power chargers cannot be used in the AC voltage ranges of different regions.

[0003] To this end, with the development of technology, conversion chargers that can perform different voltage conversions have appeared on the market, which can convert different input AC voltages so that they can be suitable for AC voltages in different regions. For example, the patent with the authorization announcement number CN212695911U and the patent name "A multi-function charging converter with USB male terminal" can realize multi-interface input and multi-interface output, and can charge two or more electronic products at the same time. However, the existing power converter only has the AC voltage conversion function, and its function is relatively single. Summary of the invention

[0004] In view of the defects existing in the prior art, the purpose of the utility model is to provide a multifunctional conversion charger that can charge a wireless watch.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] The present application provides a multifunctional conversion charger, which includes a shell, a charging plug, an output interface, a watch wireless charging module and a circuit board. The circuit board is arranged in the inner cavity of the shell, the charging plug is arranged at one end of the shell, and the output interface is arranged at the other end of the shell. The charging plug and the output interface are electrically connected to the circuit board respectively, and the watch wireless charging module is arranged on one side of the shell, and the watch wireless charging module is electrically connected to the circuit board.

[0007] Furthermore, a receiving groove for receiving the wireless charging module of the watch is provided on one side of the shell, a card slot is provided on the bottom side of the receiving groove, a rotating shaft is provided on the bottom side of the wireless charging module of the watch, and the invalid charging module of the watch is rotatably installed in the card slot via the rotating shaft.

[0008] Furthermore, the watch wireless charging module includes a wireless charging upper shell, a wireless charger and a wireless charging lower shell. The wireless charging upper shell is detachably fastened to the wireless charging lower shell, the wireless charger is installed between the wireless charging upper shell and the wireless charging lower shell, and the rotating shaft is arranged on one side of the bottom end of the wireless charging upper shell.

[0009] Furthermore, protrusions extending outwardly to the horizontal edge are respectively provided on the left and right sides of the outer surface of the wireless charging upper shell, and concave grooves matching with a pair of the protrusions are respectively provided on the left and right end surfaces of the accommodating groove.

[0010] Furthermore, the inner end surface of the wireless charging upper shell is provided with a plurality of card blocks and a plurality of positioning protrusions at intervals along its circumference, and the end surface of the wireless charging lower shell is provided with a plurality of slots and a plurality of positioning grooves that are tightly fitted with the card blocks, the plurality of positioning protrusions are correspondingly arranged between the plurality of card blocks, the plurality of positioning protrusions are correspondingly installed in the plurality of positioning grooves, and the plurality of positioning grooves are correspondingly arranged between the plurality of slots.

[0011] Furthermore, the output interface includes a USB socket and a TYPE-C port, and the USB socket and the TYPE-C port are electrically connected to the circuit board.

[0012] The beneficial effects of the utility model are:

[0013] 1. By being equipped with a corresponding watch wireless charging module, the multifunctional conversion charger in this solution can charge the corresponding smart watch by wireless charging, provided that different AC voltages are available for conversion and charging;

[0014] 2. By equipping the charger shell with a groove for placing the wireless charging module, the wireless charging module is installed in the groove by rotating and hingedly connecting with a rotating shaft, so that the wireless charging module can be easily installed and replaced; at the same time, it also makes the whole multi-functional conversion charger have a better overall appearance and makes full use of the internal space of the multi-functional conversion charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the multifunctional conversion charger in the embodiment of the present application.

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the multi-functional conversion charger in another angle direction in the embodiment of the present application.

[0017] Figure 3 This is a schematic diagram of the installation and assembly decomposition structure between the watch wireless charging module and the shell of the multi-functional conversion charger in the embodiment of the present application.

[0018] Figure 4 This is a schematic diagram of the exploded structure of the installation and assembly of the multi-functional conversion charger in the embodiment of the present application.

[0019] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at A in the figure.

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the mounting cover on the shell in the embodiment of the present application.

[0021] Figure 7 for Figure 4 Schematic diagram of the local enlarged structure at point B in the figure.

[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the multifunctional conversion charger in the embodiment of the present application (another commonly used charging plug structure).

[0023] Fig. 9 It is a schematic diagram of the three-dimensional structure of the multifunctional conversion charger in the embodiment of the present application (another commonly used charging plug structure).

[0024] Fig.10 It is a three-dimensional structural diagram of the multifunctional conversion charger in the embodiment of the present application (and another commonly used charging plug structure).

[0025] Fig.11 It is a schematic diagram of the three-dimensional structure of the multifunctional conversion charger in the embodiment of the present application (and another commonly used charging plug structure).

[0026] In the figure:

[0027] 100-multi-function conversion charger, 1-shell, 11-accommodating slot, 12-card slot, 13-positioning hole, 14-buckle slot, 15-opening, 2-charging plug, 3-output interface, 31-USB socket, 32-TYPE-C port, 4-watch wireless charging module, 40-protrusion, 41-wireless charging upper shell, 42-wireless charger, 43-wireless charging lower shell, 44-shaft, 45-card block, 46-positioning protrusion, 47-slot, 48-groove, 49-positioning slot, 5-cover, 51-positioning column, 52-buckle, 6-circuit board. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] See attached Figures 1 to 4As shown, this embodiment provides a multifunctional conversion charger 100, which includes a housing 1, a charging plug 2, an output interface 3, a watch wireless charging module 4 and a circuit board 6.

[0030] In this embodiment, the charging plug 2 is arranged at the top of the housing 1, and the circuit board 6 is installed in the inner cavity of the housing 1. Correspondingly, the output interface 3 is installed at the bottom of the housing 1, and the charging plug 2 and the output interface 3 are electrically connected to the circuit board 6. In this embodiment, the function of the circuit board 6 is to convert input voltages of different voltage ranges into a uniform output voltage value. Therefore, the circuit board 6 in this embodiment can adopt the circuit board structure in the existing commonly used conversion charger, and thus it will not be described again here.

[0031] Combined with reference to Figure 2 , Attachment Figure 4 And attached Figure 7 As shown, in this embodiment, the output interface 3 includes a USB socket 31 and a TYPE-C port 32, and the USB socket 31 and the TYPE-C port 32 are electrically connected to the circuit board 6. At the same time, in order to facilitate the installation of the output interface 3 at the bottom end of the inner cavity of the shell 1, an opening 15 and a cover 5 are provided on one side of the outer surface of the shell 1, so that the installer can conveniently open the cover 5 to install, inspect and maintain the output interface 3 and the circuit board 6 in the inner cavity of the shell 1 during the subsequent installation and maintenance process.

[0032] For details, please refer to the attached Figure 4 and 6 As shown, buckles 52 are respectively provided at the bottom and top of the inner side surface of the cover body 5, and positioning posts 51 extending outward horizontally are provided at the middle positions of both sides of the inner side surface of the cover body 5. Buckle grooves 14 that are tightly matched with the buckles 52 are respectively provided at the bottom and top of the above-mentioned opening 15 of the housing 1, and positioning holes 13 that are matched with the positioning posts 51 are provided at the middle positions of both sides of the opening 15. In this way, when the cover body 5 is installed on the opening 15 of the housing 1, the positioning posts 51 thereon are first installed in the positioning holes 13 to realize the positioning of the cover body 5 on the opening 15, and then the buckles 52 on the cover body 5 are clamped in the corresponding buckle grooves 14 to realize the fastening installation of the cover body 5 on the opening 15 of the housing 1.

[0033] Combined with reference to Figure 2 and 4As shown, in order for the multifunctional conversion charger in this embodiment to have the function of wirelessly charging the smart watch, the watch wireless charging module 4 is installed on one side of the back of the housing 1 of the multifunctional conversion charger in this embodiment, and the watch wireless charging module 4 is electrically connected to the circuit board 6. When in use, the smart watch is placed on the watch wireless charging module 4. It can be understood that in this embodiment, the watch wireless charging module 4 is to charge the corresponding smart watch using the wireless charging function, so it can adopt the existing wireless charging function module commonly used in the market, and it will not be described again here.

[0034] Continue to refer to the attached Figure 4 and 5 As shown, in order to fully utilize the internal space of the housing 1, in this embodiment, a receiving slot 11 for receiving the watch wireless charging module 4 is provided on one side of the housing 1, a card slot 12 is provided on the bottom side of the receiving slot 11, a rotating shaft 44 is provided on the bottom side of the watch wireless charging module 4, and the watch invalid charging module is rotatably installed in the card slot 12 through the rotating shaft 44. In this way, when the watch wireless charging module 4 is replaced and installed, the watch wireless charging module 4 can be conveniently installed and opened on the receiving slot 11 through the rotating shaft 44.

[0035] See attached Figure 2 and 3 As shown, in order to facilitate the replacement of the watch wireless charging module 4, the left and right sides of the outer surface of the wireless charging upper shell 41 in this embodiment are respectively provided with protrusions 40 extending outwardly at the horizontal edges, and the left and right end surfaces of the accommodating groove 11 are respectively provided with concave grooves 48 that cooperate with a pair of protrusions 40. Through the cooperation between the protrusion 40 and the groove 48, the operator can easily insert his fingers into the protrusion 40 for operation when replacing the watch wireless charging module 4.

[0036] Combined with reference to Figure 3 and 4 As shown, in this embodiment, the watch wireless charging module 4 includes a wireless charging upper shell 41, a wireless charger 42 and a wireless charging lower shell 43. The wireless charging upper shell 41 is detachably fastened on the wireless charging lower shell 43, the wireless charger 42 is installed between the wireless charging upper shell 41 and the wireless charging lower shell 43, and the rotating shaft 44 is arranged on one side of the bottom end of the wireless charging upper shell 41.

[0037] Continue to refer to the attached Figure 4 and 5As shown, the wireless charging upper shell 41 and the wireless charging lower shell 43 are fastened together by a clamping structure. Specifically, the inner end surface of the wireless charging upper shell 41 is provided with a plurality of clamping blocks 45 and a plurality of positioning protrusions 46 at intervals along its circumference, and the end surface of the wireless charging lower shell 43 is provided with a plurality of slots 47 and a plurality of positioning grooves 49 that are clamped and matched with the clamping blocks 45. The plurality of positioning protrusions 46 are correspondingly arranged at intervals between the plurality of clamping blocks 45, and the plurality of positioning protrusions 46 are correspondingly installed in the plurality of positioning grooves 49, and the plurality of positioning grooves 49 are correspondingly arranged at intervals between the plurality of slots 47. In this way, when the wireless charging upper shell 41 is installed on the wireless charging lower shell 43, the fastening installation between the wireless charging upper shell 41 and the wireless charging lower shell 43 can be achieved through the installation cooperation between the corresponding positioning protrusions 46 and the positioning grooves 49 and the clamping blocks 45 and the slots 47.

[0038] See attached Figures 8 to 11 As shown, it is a structural diagram of a multifunctional conversion charger 100 using other common types of charging plugs 2 in an embodiment of the present application. It can be understood that the multifunctional conversion charger 100 equipped with other common types of charging plugs 2 has a structure that is different only in the charging plug 2 part, and other structures are the same, and this is not limited to this.

[0039] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include these modifications and variations.

Claims

1. A multifunctional conversion charger, characterized in that: The multifunctional conversion charger includes a shell, a charging plug, an output interface, a watch wireless charging module and a circuit board. The circuit board is arranged in the inner cavity of the shell, the charging plug is arranged at one end of the shell, and the output interface is arranged at the other end of the shell. The charging plug and the output interface are electrically connected to the circuit board respectively, and the watch wireless charging module is arranged on one side of the shell, and the watch wireless charging module is electrically connected to the circuit board.

2. A multifunctional conversion charger according to claim 1, characterized in that: A receiving groove for receiving the wireless charging module of the watch is provided on one side of the shell, a card slot is provided on the bottom side of the receiving groove, a rotating shaft is provided on the bottom side of the wireless charging module of the watch, and the invalid charging module of the watch is rotatably installed in the card slot through the rotating shaft.

3. A multifunctional conversion charger according to claim 2, characterized in that: The watch wireless charging module includes a wireless charging upper shell, a wireless charger and a wireless charging lower shell. The wireless charging upper shell is detachably and fastened to the wireless charging lower shell. The wireless charger is installed between the wireless charging upper shell and the wireless charging lower shell. The rotating shaft is arranged on one side of the bottom end of the wireless charging upper shell.

4. A multifunctional conversion charger according to claim 3, characterized in that: The left and right sides of the outer surface of the wireless charging upper shell are respectively provided with protrusions extending outwardly to the horizontal edge, and the left and right end surfaces of the accommodating groove are respectively provided with inwardly concave grooves matching with a pair of the protrusions.

5. A multifunctional conversion charger according to claim 3 or 4, characterized in that: The inner end surface of the wireless charging upper shell is provided with a plurality of card blocks and a plurality of positioning protrusions at intervals along its circumference, and the end surface of the wireless charging lower shell is provided with a plurality of slots and a plurality of positioning grooves that are tightly fitted with the card blocks, a plurality of the positioning protrusions are correspondingly arranged between the plurality of card blocks, a plurality of the positioning protrusions are correspondingly installed in the plurality of positioning grooves, and a plurality of the positioning grooves are correspondingly arranged between the plurality of slots.

6. A multifunctional conversion charger according to claim 1, characterized in that: The output interface includes a USB socket and a TYPE-C port, and the USB socket and the TYPE-C port are electrically connected to the circuit board.

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