Wireless charger

Abstract

The utility model relates to a wireless charger, which comprises a base and a charging module, a circuit board is arranged in the base, the charging module is provided with a charging coil electrically connected with the circuit board, the wireless charger further comprises a switching part, the switching part is rotatably connected with the base, and the switching part is connected with the circuit board. The charging module is rotatably connected with the switching part, and a wiring channel is arranged among the base, the switching part and the charging module for a connecting wire between the circuit board and the charging coil to pass through. According to the charging device, the switching part is arranged, the switching part is rotatably connected with the base, the charging module is rotatably connected with the switching part, and the charging module can rotate together with the switching part and can rotate according to needs, so that the position and direction of the charging module can be adjusted in two dimensions, and the charging device is more flexible and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electronic product especially relates to a wireless charger. BACKGROUND

[0002] A wireless charger in the prior art comprises a base and a wireless charging module. The base is provided with an interface, such as a Type-C interface, for connecting to an external power source. The base is provided with a circuit board. The wireless charging module is rotatably connected to the base. The wireless charging module is provided with a charging coil. The wireless charging coil is electrically connected to the circuit board in the base. The wireless charging module of this wireless charger can only adjust the angle in one dimension, which is not very flexible and convenient to use. SUMMARY

[0003] The utility model provides a wireless charger.

[0004] To solve the above technical problems, the wireless charger comprises a base, a circuit board and a charging module. The charging module is provided with a charging coil electrically connected to the circuit board. The wireless charger further comprises an adapter. The adapter is rotatably connected to the base. The charging module is rotatably connected to the adapter. A wire channel is provided between the base, the adapter and the charging module for the connection wire between the circuit board and the charging coil to pass through.

[0005] Preferably, the circuit board is arranged in the base. The adapter comprises an adapter body, an adapter cover plate and a connecting plate. The base comprises an upper cover and a lower cover. The adapter cover plate and the adapter body are mutually covered. The connecting plate is connected to the adapter body and clamps the upper cover of the base between the connecting plate and the adapter body to achieve the rotatable connection between the adapter and the base.

[0006] Preferably, the charging module comprises a charging module bottom shell and a charging module cover plate. The charging module bottom shell and the charging module cover plate are mutually covered to form a cavity accommodating the charging coil. The charging module bottom shell is provided with a connecting arm. The connecting arm is provided with a rotating shaft on both sides. The adapter is provided with a rotating shaft sleeve matched with the rotating shaft.

[0007] Preferably, the rotating shaft sleeve comprises a half shaft sleeve arranged in the adapter body and a half shaft sleeve arranged in the adapter cover plate.

[0008] Preferably, the adapter body comprises an upper layer plate, a lower layer plate and a connecting ring connected to the lower layer plate. The upper cover of the base is provided with a flange ring. The flange ring is provided with a through hole. The connecting ring passes through the through hole and is connected to the connecting plate so as to clamp the flange ring between the lower layer plate and the connecting plate.

[0009] Preferably, the lower layer plate is provided with an elastic cantilever provided with a protrusion, and the flange ring is provided with a plurality of recesses matched with the protrusion.

[0010] Preferably, a rotation limiting structure is arranged between the adapter and the base, and the rotation limiting structure comprises a lug arranged on the connecting plate and a protrusion arranged on the upper cover of the base.

[0011] Preferably, the adapter body is provided with a through hole penetrating the lower layer plate and the connecting ring to communicate the cavity in the base with the cavity in the adapter.

[0012] Preferably, the rotating shaft and the connecting arm are provided with through holes to communicate the cavity in the charging module with the cavity in the adapter.

[0013] Preferably, the adapter is provided with a gap to provide a rotating space for the charging module.

[0014] By arranging the adapter, the adapter is rotatably connected with the base, and the charging module is rotatably connected with the adapter, so that the charging module can not only rotate together with the adapter, but also rotate as needed, thereby the position and direction of the charging module can be adjusted in two dimensions, and the use is more flexible and convenient. When the charging module is horizontally placed or nearly horizontally placed, the watch being charged is not easy to fall off. Since the charging module can not only rotate together with the adapter, but also rotate around the rotating shaft as needed, by rotating and rotating, the charging module can be more conveniently adjusted to be horizontally placed or nearly horizontally placed, so that the watch can be safely and conveniently charged, and the watch is prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of a use state of an embodiment of the wireless charger of the utility model;

[0016] Figure 2 is Figure 1 is a perspective view of another use state of the wireless charger in

[0017] Figure 3 is Figure 1 is an exploded view of the wireless charger in

[0018] Figure 4 is Figure 1 is a sectional view of the wireless charger in

[0019] Figure 5 is an assembly schematic diagram of the adapter body and the charging module;

[0020] Figure 6is a schematic view of one perspective of the adapter body;

[0021] Figure 7 is a schematic view of another perspective of the adapter body;

[0022] Figure 8 is a schematic view of the adapter cover plate;

[0023] Figure 9 is a schematic view of one perspective of the connecting plate;

[0024] Figure 10 is a schematic view of another perspective of the connecting plate;

[0025] Figure 11 is a schematic view of one perspective of the upper cover of the base;

[0026] Figure 12 is a schematic view of another perspective of the upper cover of the base;

[0027] Figure 13 is a schematic view of one perspective of the lower cover of the base;

[0028] Figure 14 is a schematic view of another perspective of the lower cover of the base. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0030] As Figures 1-14 shown, the wireless charger of the embodiment includes a base 3, a charging module 1 and a circuit board 8. In the embodiment, the circuit board 8 is arranged in the base 3, and the circuit board is a common knowledge in the art, and its specific constitution and function will not be repeated here. The charging module 1 is provided with a charging coil (not shown in the figure) electrically connected with the circuit board 8, and the charging coil is a common knowledge in the art, and its specific constitution and function will not be repeated here. Among them, the wireless charger further includes an adapter 2, the adapter 2 is rotatably connected with the base 3, the charging module 1 is rotatably connected with the adapter 2, and a wire channel is arranged between the base 3, the adapter 2 and the charging module 1 to pass the connecting wire (not shown in the figure) between the circuit board 8 and the charging coil. Figure 1 and Figure 2 It can be known that the charging module 1 can not only rotate with the adapter 2, but also rotate. In order to facilitate carrying, a hanging ring 39 can be arranged on the base 3. In order to protect the Type-C interface 81, a sheath 9 can be arranged. The Type-C interface 81 is mounted on the circuit board 8.

[0031] In the embodiment, the adapter 2 comprises an adapter body 22, an adapter cover plate 21 and a connecting plate 23. The base 3 comprises an upper cover 31 and a lower cover 32, the adapter cover plate 21 and the adapter body 22 are mutually covered, the connecting plate 23 is connected with the adapter body 22 and clamps the upper cover 31 of the base 3 between the connecting plate 23 and the adapter body 22, so as to realize the rotatable connection of the adapter 2 and the base 3.

[0032] In the embodiment, the charging module 1 comprises a charging module bottom shell 12 and a charging module cover plate 11, the charging module bottom shell 12 and the charging module cover plate 11 are mutually covered to form a cavity for accommodating the charging coil. The charging module bottom shell 12 is provided with a plurality of clamping protrusions 129, the charging module cover plate 11 is provided with a plurality of clamping recesses 119, the clamping protrusions 129 and the clamping recesses 119 are mutually clamped to realize the assembly of the charging module bottom shell 12 and the charging module cover plate 11. The charging module bottom shell 12 is provided with a connecting arm 121, both sides of the connecting arm 121 are provided with a rotating shaft 122, the adapter 2 is provided with a rotating shaft sleeve matched with the rotating shaft 122. The rotating shaft sleeve comprises a half shaft sleeve 2213 arranged on the adapter body 22 and a half shaft sleeve 213 arranged on the adapter cover plate 21. The half shaft sleeve 2213 and the half shaft sleeve 213 form the rotating shaft sleeve matched with the rotating shaft 122, so that the charging module 1 is rotatably connected to the adapter 2.

[0033] In the embodiment, the adapter body 22 comprises an upper layer plate 221, a lower layer plate 222 and a connecting ring 223 connected with the lower layer plate 222, the upper cover 31 of the base 3 is provided with a flange ring 311, the flange ring 311 is provided with a through hole 312, the connecting ring 223 passes through the through hole 312 and is connected with the connecting plate 23, so as to clamp the flange ring 311 between the lower layer plate 222 and the connecting plate 23. The upper layer plate 221 is provided with a plurality of screw holes 2211, the adapter cover plate 21 is provided with a plurality of studs 211, a screw passes through the screw hole 2211 and is connected with the stud 211, so as to realize the connection of the adapter body 22 and the adapter cover plate 21. The connecting ring 223 is provided with a stud 2231, the connecting plate 23 is provided with a through hole 231, a screw passes through the through hole 231 and is connected with the stud 2231, so as to realize the connection of the connecting plate 23 and the adapter body 22. The connecting plate 23 is provided with a wire passing hole 232.

[0034] In the embodiment, the lower layer plate 222 is provided with an elastic cantilever 2221, the elastic cantilever 2221 is provided with a protrusion 22211, the flange ring 311 is provided with a plurality of recesses 3111 matched with the protrusion 22211. Because the elastic cantilever 2221 has a certain elasticity, through the cooperation of the protrusion 22211 and the recess 3111, when the rotating force is stopped during rotation, the rotation of the adapter 2 relative to the base 3 can be prevented, thereby playing a positioning role, and the hand feeling during rotation can be better.

[0035] In the embodiment, the adapter 2 and the base 3 are provided with a rotation limiting structure, the rotation limiting structure includes a lug 233 arranged on the connecting plate 23 and a protrusion 319 arranged on the upper cover 31 of the base 3. When the lug 233 abuts against the protrusion 319 during rotation, the adapter 2 cannot continue to rotate, thereby playing a limiting role. In order to facilitate assembly, the connecting plate 23 is provided with a fool-proof strip 238, and the connecting ring 223 is provided with a fool-proof notch 2238 matched with the fool-proof strip 238.

[0036] The adapter body 22 is provided with a through hole 229 penetrating the lower layer plate 222 and the connecting ring 223 to communicate the cavity in the base 3 and the cavity in the adapter 2. Figure 6 It can be known that the lower layer plate 222 and the upper layer plate 221 are communicated with each other, and form the cavity in the adapter 2 together with the adapter cover plate 21. The through hole 128 is arranged in the rotating shaft 122 and the connecting arm 121 to communicate the cavity in the charging module 1 and the cavity in the adapter 2. The adapter 2 is provided with a gap for providing a rotating space for the charging module 1. The gap is composed of the gap 2212 on the upper layer plate 221 of the adapter body 22 and the gap 212 on the adapter cover plate 21. The cavity in the base 3, the through hole 229, the cavity in the adapter 2, the through hole 128 and the cavity in the charging module 1 form the wiring channel.

[0037] The upper cover 31 of the base 3 is provided with a positioning hole 315, and the lower cover 32 is provided with a positioning column 322 matched with the positioning hole 315. The upper cover 31 is provided with a screw column 318 for mounting the circuit board 8. The upper cover is provided with a plurality of clamping interfaces 317, and the lower cover 32 is provided with a plurality of clamping convex portions 321 matched with the clamping interfaces 317, thereby realizing the assembly of the upper cover 31 and the lower cover 32.

[0038] By setting the adapter, the adapter is rotatably connected with the base, and the charging module is rotatably connected with the adapter, so that the charging module can rotate with the adapter and can rotate as needed, thereby adjusting the position and direction of the charging module in two dimensions, and the use is more flexible and convenient. When the charging module is placed horizontally or close to horizontally, the charged watch is not easy to fall. Since the charging module can not only rotate with the adapter, but also rotate around its rotation shaft as needed, by rotating and rotating, the charging module can be more conveniently adjusted to be placed horizontally or as close to horizontally as possible, thereby safely and conveniently charging the watch and preventing the watch from falling.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any equivalent changes and modifications made in accordance with the present application are covered by the scope of the present application, and are not repeated here.

Claims

1. A wireless charger comprising a base, a circuit board and a charging module, the charging module being provided with a charging coil electrically connected with the circuit board, characterized in that, The wireless charger further comprises an adapter rotatably connected with the base, and the charging module is rotatably connected with the adapter, and a wire channel is arranged between the base, the adapter and the charging module to allow a connecting wire between the circuit board and the charging coil to pass through.

2. The wireless charger of claim 1, wherein, The circuit board is arranged in the base, the adapter comprises an adapter body, an adapter cover plate and a connecting plate, the base comprises an upper cover and a lower cover, the adapter cover plate and the adapter body are mutually covered, and the connecting plate is connected with the adapter body and clamps the upper cover of the base between the connecting plate and the adapter body to rotatably connect the adapter with the base.

3. The wireless charger of claim 2, wherein, The charging module comprises a charging module bottom shell and a charging module cover plate, the charging module bottom shell and the charging module cover plate are mutually covered to form a cavity accommodating the charging coil, the charging module bottom shell is provided with a connecting arm, both sides of the connecting arm are provided with a rotating shaft, and the adapter is provided with a rotating shaft sleeve matched with the rotating shaft.

4. The wireless charger of claim 3, wherein, The rotating shaft sleeve comprises a half shaft sleeve arranged in the adapter body and a half shaft sleeve arranged in the adapter cover plate.

5. The wireless charger of claim 3, wherein, The adapter body comprises an upper layer plate, a lower layer plate and a connecting ring connected with the lower layer plate, the upper cover of the base is provided with a flange ring, the flange ring is provided with a through hole, the connecting ring passes through the through hole to be connected with the connecting plate so as to clamp the flange ring between the lower layer plate and the connecting plate.

6. The wireless charger of claim 5, wherein, The lower layer plate is provided with an elastic cantilever, the elastic cantilever is provided with a protrusion, and the flange ring is provided with a plurality of recesses matched with the protrusion.

7. The wireless charger of claim 5, wherein, A rotating limiting structure is arranged between the adapter and the base, the rotating limiting structure comprises a lug arranged in the connecting plate and a lug arranged in the upper cover of the base.

8. The wireless charger of claim 5, wherein, The adapter body is provided with a through hole penetrating the lower layer plate and the connecting ring to communicate the cavity in the base with the cavity in the adapter.

9. The wireless charger of claim 5, wherein, The rotating shaft and the connecting arm are provided with a through hole to communicate the cavity in the charging module with the cavity in the adapter.

10. The wireless charger of claim 5, wherein, The adapter is provided with a gap providing a rotating space for the charging module.

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