CN211930349U - Wireless charger - Google Patents
Wireless charger Download PDFInfo
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- CN211930349U CN211930349U CN202020958617.5U CN202020958617U CN211930349U CN 211930349 U CN211930349 U CN 211930349U CN 202020958617 U CN202020958617 U CN 202020958617U CN 211930349 U CN211930349 U CN 211930349U
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- wireless charging
- charging device
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- charger
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Abstract
The utility model belongs to the technical field of wireless charging, it is great to solve current wireless charger volume, inconvenient carrying, the user uses the relatively poor problem of convenience, provides a wireless charger. The wireless charger comprises a first wireless charging device and a second wireless charging device, wherein the first wireless charging device is provided with at least two first wireless charging transmitters, the second wireless charging device is movably connected with the first wireless charging device and is provided with a second wireless charging transmitter, and the second wireless charging device is movably contained in the first wireless charging device. The utility model discloses well wireless charging device of second can accept in first wireless charging device to reduce wireless charger's volume, make wireless charger portable, and, the user can the free choice place the electronic equipment of the same type or different grade type more than one or two on same wireless charging device in order to carry out wireless charging alone respectively or wireless charging simultaneously, has greatly promoted user's use convenience.
Description
Technical Field
The utility model belongs to the technical field of wireless charging, specifically a wireless charger.
Background
The wireless charger is a device for charging electronic devices by using the principle of electromagnetic induction between coils, and the principle is similar to a transformer. The sending end coil is connected with a wired power supply to generate an electromagnetic signal, and the receiving end coil induces the electromagnetic signal of the sending end to generate current to charge a battery of the electronic equipment. With the development of wireless charging technology and the diversification of the types of electronic devices, electronic devices capable of performing wireless charging are not limited to mobile phones, but also wearable intelligent devices such as smart watches and wireless earphones are common, so that a plurality of electronic devices need to be charged simultaneously; however, in the prior art, the wireless charger capable of charging a plurality of electronic devices at the same time is often large in size and inconvenient to carry, and a user cannot independently charge or simultaneously charge different or more than two electronic devices on the same wireless charging device in a freely selected manner, so that the convenience of use of the user is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wireless charger for solve current wireless charger volume great, inconvenient carrying, the user uses the relatively poor problem of convenience.
The utility model provides a wireless charger, wireless charger include first wireless charging device and the wireless charging device of second, and first wireless charging device is equipped with two at least first wireless transmitters that charge, and the wireless charging device of second and first wireless charging device swing joint are equipped with the wireless transmitter that charges of second, and the wireless charging device of second movably accepts in first wireless charging device.
Further, the first wireless charging device wirelessly charges one of the first electronic devices with different sizes and/or different types separately or simultaneously wirelessly charges more than two of the first electronic devices, and the second wireless charging device is used for wirelessly charging a second electronic device different from the first electronic device.
Further, the first electronic device comprises a mobile communication electronic device and a wireless earphone electronic device, and the second electronic device comprises a wearable electronic device.
Further, the second wireless charging device can slide in a reciprocating and telescopic manner relative to one side of the first wireless charging device so as to extend or accommodate relative to the first wireless charging device.
Further, the wireless charger further comprises: and the second wireless charging device stretches out of the first wireless charging device or is accommodated in the first wireless charging device.
Further, the first wireless charging device comprises a first upper shell and a first lower shell which are connected with each other to form a containing cavity for containing the second wireless charging device; the wireless charger also comprises a supporting plate fixedly connected with the first lower shell; the second wireless charging device comprises a second upper shell and a second lower shell which are fixedly connected, the second wireless charging emitter is arranged between the second upper shell and the second lower shell, the guide mechanism is a pair of slide rails which are arranged on the supporting plate and are parallel and opposite, and a pair of slide blocks which are in sliding fit with the pair of slide rails is arranged on the second upper shell.
Furthermore, a pair of first limiting grooves and a pair of second limiting grooves which are opposite and arranged at intervals are arranged on the pair of slide rails, a pair of first limiting bulges and a pair of second limiting bulges which are respectively in limiting fit with the pair of first limiting grooves and the pair of second limiting grooves are arranged on the pair of slide blocks, when the pair of first limiting bulges slide into the pair of first limiting grooves, the second wireless charging device is contained in the first wireless charging device, and when the pair of second limiting bulges slide into the pair of second limiting grooves, the second wireless charging device extends out of the first wireless charging device.
Further, at least two first wireless charging transmitters are arranged side by side in sequence along the horizontal direction.
Furthermore, an interference shielding unit is arranged between two adjacent first wireless charging transmitters.
Furthermore, the interference shielding unit comprises a shielding inductor and a power supply chip, the shielding inductor is arranged between two adjacent first wireless charging transmitters, and the power supply chip supplies power to the shielding inductor.
To sum up, the utility model has the advantages that:
the embodiment of the utility model provides a wireless charger in which at least two wireless charging transmitters are arranged on a first wireless charging device so as to carry out corresponding wireless charging to one or more than two electronic devices independently, and a second wireless charging device capable of carrying out wireless charging to one electronic device is also arranged on the basis of the first wireless charging device, therefore, not only a plurality of and a plurality of electronic devices can be charged wirelessly, when not in use, a user can accommodate the second wireless charging device in the first wireless charging device so as to reduce the volume of the wireless charger, so that the wireless charger is convenient to carry, and the user can freely choose to place one or more than two electronic devices of the same type or different types on the same wireless charging device to carry out independent wireless charging or simultaneous wireless charging respectively, the use convenience of the user is greatly improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a wireless charger in an embodiment of the present invention when a second wireless charging device is in a storage state (a first wireless charging transmitter and a second wireless charging transmitter are not shown);
fig. 2 is a schematic structural diagram of the wireless charger in an embodiment of the present invention at a viewing angle when the second wireless charging device is in an extended state (only the second wireless charging transmitter is shown);
fig. 3 is a schematic structural diagram of the wireless charger in another view angle when the second wireless charging device is in the extended state according to the embodiment of the present invention (showing the first wireless charging transmitter and the second wireless charging transmitter);
fig. 4 is an exploded schematic view of the wireless charger of fig. 1 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a support plate of the wireless charger in fig. 4 according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second wireless charging device of the wireless charger of fig. 4 according to the embodiment of the present invention;
fig. 7 is a schematic view of structural cooperation between the support plate and the second wireless charging device when the wireless charger is in an extended state according to the embodiment of the present invention;
fig. 8 is a schematic view of structural cooperation between the support plate and the second wireless charging device when the wireless charger is in the storage state according to the embodiment of the present invention;
fig. 9 is a schematic circuit block diagram of an interference shielding unit of the wireless charger according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a wireless charger in another view angle when the second wireless charging device is in an extended state according to another embodiment of the present invention (showing the first wireless charging transmitter and the second wireless charging transmitter).
Parts and numbering in the drawings:
100. a first wireless charging device; 101. a first wireless charging transmitter; 102. an accommodating chamber; 103. a first upper case; 104. a first lower case; 200. a second wireless charging device; 201. a second wireless charging transmitter; 202. a second upper case; 203. a second lower case; 204. a slider; 205. a first limit protrusion; 206. a second limit bulge; 300. a support plate; 301. a slide rail; 302. a first limit groove; 303. and a second limit groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example (b):
referring to fig. 1 to 8, an embodiment of the present invention discloses a wireless charger, which includes a first wireless charging device 100 and a second wireless charging device 200, wherein the first wireless charging device 100 includes a first upper housing 103 and a first lower housing 104 that are connected together by, for example, a buckle, an accommodating space formed by the first upper housing 103 and the first lower housing 104 being buckled together is used for accommodating the second wireless charging device 200, the first wireless charging device 100 further includes at least two first wireless charging transmitters 101 and a wireless charging transmitter bracket (not shown) disposed in the accommodating space, and the at least two first wireless charging transmitters 101 are mounted on the wireless charging transmitter bracket. Referring to fig. 2 and 4, a containing cavity 102 is disposed on the left side of the first wireless charging device 100, specifically, the containing cavity 102 is disposed in the first lower casing 104, and a notch corresponding to the containing cavity 102 is disposed on the first lower casing 104, the second wireless charging device 200 is movably disposed in the containing cavity 102 relative to the notch, the second wireless charging device 200 includes a second upper casing 202 and a second lower casing 203 that are fastened together, and a second wireless charging transmitter 201 is disposed in a space formed by the second upper casing 202 and the second lower casing 2073. The accommodating cavity 102 in this embodiment surrounds the second wireless charging device 200 from the front, back, top, bottom, and right sides of the second wireless charging device 200, the second wireless charging device 200 has an accommodating state and an extending state, when the second wireless charging device 200 is in the accommodating state, it is preferable that most of the second wireless charging device 200 is located in the accommodating cavity 102, another small part of the second wireless charging device 200 is located outside the accommodating cavity 102, and the second wireless charging transmitter 201 is located inside the accommodating cavity 102, that is, when the second wireless charging device 200 is in the accommodating state as a whole, by setting the second wireless charging device 200 such that a small part thereof is located outside the accommodating cavity 102, the small part can be easily pulled out manually to change the second wireless charging device 200 to the extending state, and in addition, the small part may not be exposed, the second wireless charging device 200 is moved relative to the accommodating cavity 102 by a manipulation manner (further described below) such as a spring button to change the state; when the second wireless charging device 200 is in the extended state, the left end of the second wireless charging device 200 extends out of the accommodating cavity 102, so that the second wireless charging transmitter 210 is located outside the accommodating cavity 102.
The working principle of the wireless charger in this embodiment is as follows: because the second wireless charging device 200 is in the accommodated state, the second wireless charging transmitter 201 does not work, the user can make at least one of the at least two first wireless charging transmitters 101 work according to the requirement, and a small part of the second wireless charging device 200 is exposed outside the accommodating cavity 102, when the user needs to use the second wireless charging device 200, the small part of the second wireless charging device 200 exposed outside the accommodating cavity 102 can be pulled out, that is, the second wireless charging transmitter 201 in the second wireless charging device 200 can be moved to the outside of the accommodating cavity 102 to work for wireless charging (the second wireless charging transmitter 201 can charge the wearable intelligent device). When the user does not need to use the second wireless charging device 200, the second wireless charging device 200 can be accommodated in the first wireless charging device 100 by pushing the small part, so that the size of the wireless charger is reduced, the wireless charger is convenient to carry, and the user can freely select to place one or more than two electronic devices of the same type or different types on the first wireless charging device for independent wireless charging or simultaneous wireless charging due to the arrangement of at least two first wireless charging transmitters 101 on the first wireless charging device, so that the use convenience of the user is greatly improved.
In the present embodiment, since the first wireless charging apparatus 100 is configured to have a large area capable of disposing at least two first wireless charging transmitters 101, which can be used for wireless charging of one single or two or more of first electronic devices (not shown) having different sizes and/or different types, specifically, the first electronic devices are mobile communication electronic devices such as smartphones and tablet computers having a large size and wireless headset electronic devices such as AirPods having a small size, the second wireless charging apparatus 200 is used for wireless charging of wearable electronic devices such as smartwatches and smartbands having a small size different from the first electronic devices, and since the first electronic devices have a larger size than the second electronic devices, the first wireless charging apparatus 100 and the second wireless charging apparatus 200 of the wireless charger in the present embodiment can respectively perform wireless charging on the wearable electronic devices such as smartwatches and smartbands having a smaller size The first electronic device and the second electronic device of different types and sizes are charged wirelessly separately or simultaneously, and particularly, the first wireless charging device 100 can charge wirelessly at least two first electronic devices of different types or the same type simultaneously.
The wireless charger of the present invention is different in structure, and the second wireless charging device is controlled by the control mechanism including the rebounder and the self-locking member, and particularly, the first upper housing and the first lower housing are locked together to form a containing cavity, and the containing cavity is further provided with a first rebounder (not shown), a second rebounder (not shown) and a rebounder bracket (not shown), and the first rebounder and the second rebounder are both mounted on the rebounder bracket. Meanwhile, a first clamping piece (not shown) is arranged at the right end of the second wireless charging device, the first clamping piece can be integrally formed with the second upper shell, the first clamping piece can also be detachably connected with the second upper shell, and the first clamping piece can be clamped in the first rebounder; the rebounder seat body can pop the self-locking piece out of a containing state and an extending state of the second wireless charging device by pressing one end of the self-locking piece, which is far away from the rebounder seat body, and when the second wireless charging device is in the containing state, the second wireless charging device is completely positioned in the containing cavity; when the left end of the second wireless charging device is pressed rightwards by a user, the first rebounder ejects out the left end of the first clamping piece to accommodate the cavity, the user extracts the left end of the second wireless charging device leftwards to enable the second wireless charging transmitter to move to the outside of the accommodating cavity to be used, and the second wireless charging device is in a stretching state. Like this, the wireless charging device of second is whole to be located and holds the intracavity when accomodating state to further reduced the volume of wireless charger, thereby conveniently carried.
Specifically, for the second wireless charging device 200 of the wireless charger in this embodiment obtaining the extending or accommodating state relative to the first wireless charging device 100, the above manual mode or the operation mode is adopted to make the second wireless charging device 200 perform reciprocating telescopic sliding relative to one side of the first wireless charging device 100, so as to meet the use habit of the user and simplify the structure.
Further, in order to achieve smooth and reliable reciprocating sliding of the second wireless charging device 200, the wireless charger further comprises a guiding mechanism, so that the second wireless charging device 200 can slide on the guiding mechanism in a reciprocating manner, and the second wireless charging device 200 can extend out of the first wireless charging device 100 or be accommodated in the first wireless charging device 100.
Referring to fig. 4 to 6, in detail, the first wireless charging device 100 includes a first upper housing 103 and a first lower housing 104 connected to each other to form a receiving cavity 102 for receiving the second wireless charging device 200, and the wireless charger further includes a supporting plate 300 fixedly connected to the first lower housing 104. The second wireless charging device 200 includes a second upper housing 202 and a second lower housing 203 which are fixedly connected, the second wireless charging transmitter 201 is disposed between the second upper housing 202 and the second lower housing 203, the guiding mechanism is a pair of sliding rails 301 which are disposed on the supporting plate 300 and are parallel and opposite, and the second upper housing 202 is provided with a pair of sliding blocks 204 which are in sliding fit with the pair of sliding rails 301. In this way, by the sliding engagement of the pair of slide rails 301 and the pair of slide blocks 204, the second upper case 202 can smoothly and reliably slide in a reciprocating telescopic manner with respect to the support plate 303, and thus the second wireless charging device 200 can slide in a reciprocating telescopic manner with respect to the first wireless charging device 100.
Referring to fig. 5 to 8, in a further detail, a pair of first limiting grooves 302 and a pair of second limiting grooves 303 are disposed on the pair of sliding rails 301, which are oppositely and spaced, and a pair of first limiting protrusions 205 and a pair of second limiting protrusions 206 are disposed on the pair of sliding blocks 201, which are in limit fit with the pair of first limiting grooves 302 and the pair of second limiting grooves 303, respectively, referring to fig. 7, when the pair of second limiting protrusions 206 slide into the pair of second limiting grooves 303, the second wireless charging device 200 extends out of the first wireless charging device 100, referring to fig. 8, when the pair of first limiting protrusions 205 slide into the pair of first limiting grooves 302, the second wireless charging device 200 is accommodated in the first wireless charging device 100, that is, the pair of sliding rails 301 defines two limit positions, corresponding to the pair of first limiting grooves 302 located at the right end of the pair of sliding rails 301 defines a first limit position, a pair of second limiting grooves 303 corresponding to the pair of slide rails 301 and closer to the left end are defined as second limiting positions, when the pair of first limiting protrusions 205 of the second wireless charging device 200 are detachably snap-fitted with the pair of first limiting grooves 302, the second wireless charging device 200 is located at the first limiting position and is in a contained state; when the pair of second limiting protrusions 206 of the second wireless charging device 200 is detachably engaged with the pair of second limiting grooves 303, the second wireless charging device 200 is located at the second limiting position and is in an extended state, so that the pair of limiting protrusions and the pair of limiting grooves are engaged at different limiting positions, the second wireless charging device can be reliably kept in a housed state or an extended state, and the user's requirement for whether the second wireless charging device 200 is used or not is met.
With particular reference to fig. 3, further, at least two first wireless charging transmitters 101 are sequentially arranged side by side along the horizontal direction, so that the user can place two or more first electronic devices on the first upper housing 103 in a side-by-side manner for simultaneous wireless charging, and the accurate and regular placement positions of the first electronic devices are facilitated, thereby ensuring a good wireless charging effect.
Referring to fig. 9, as a further improvement, specifically, an interference shielding unit is disposed between two adjacent first wireless charging transmitters 101 in the first wireless charging device 100, so that electromagnetic interference between the first wireless charging transmitters 101 and between the first wireless charging transmitters and the second wireless charging transmitter 201 can be shielded by the interference shielding unit, thereby ensuring high-quality operation of the wireless charger.
Specifically, the interference shielding unit may be implemented by using a conventional electromagnetic shielding circuit, and the interference shielding unit provided in the following embodiments includes: shielding inductor L1, power supply chip and first capacitor CIN1A second capacitor CIN2The third capacitor CL, the first resistor R1, the second resistor R2 and the third resistor R3, the shielding inductor L1 is disposed between two adjacent first wireless charging transmitters 101, and the power supply chip supplies power to the shielding inductor L1. The power supply chip is a step-down DC chip in this embodiment. The first terminal of the shielding inductor L1 is connected to the Lx1 of the step-down DC chipThe pin is connected, the second end of the shielding inductor L1 is connected with the Lx2 pin of the step-down DC chip, the VIN pin of the step-down DC chip is connected with the input end of the power supply, the VIN pin of the step-down DC chip is connected with the VDD pin of the step-down DC chip, and the VIN pin of the step-down DC chip is connected with the first capacitor CIN1A VIN pin of the step-down DC chip is connected with a second capacitor CIN2A first terminal of (C), a first capacitor CIN1A second terminal of the first capacitor C is grounded, and a second capacitor CIN2The second terminal of (a) is grounded. The PGND pin of the buck DC chip is grounded, and the AGND pin of the buck DC chip is grounded. The pin VOUT of the voltage-reducing DC chip is connected with the power output end, the pin VOUT of the voltage-reducing DC chip is connected with the first end of the first resistor R1, the pin VOUT of the voltage-reducing DC chip is connected with the first end of the third capacitor CL, and the second end of the third capacitor CL is grounded. The second end of the first resistor R1 is connected with the FB pin of the buck DC chip, the second end of the first resistor R1 is connected with the first end of the second resistor R2, the second end of the first resistor R1 is connected with the first end of the third resistor R3, the second end of the second resistor R2 is grounded, and the second end of the third resistor R3 is connected with the SW pin of the buck DC chip.
Optionally, the structure of the wireless charger in another embodiment of the present invention is different, specifically, the accommodating cavity in this embodiment is through-groove shaped, that is, the accommodating cavity in this embodiment surrounds the second wireless charging device from the upper, lower and right sides of the second wireless charging device (the front side and the rear side of the second wireless charging device are not surrounded by the accommodating cavity), meanwhile, the front side and the rear side of the second wireless charging device in this another embodiment are both provided with anti-slip stripes, after such setting, the user can push the anti-slip stripes to slide the second wireless charging device from the front side or the rear side of the second wireless charging device, and the user operation is more convenient.
Optionally, the utility model discloses a structure of wireless charger in another embodiment is different, specifically is equipped with first motor in the chamber that holds in this embodiment, and coaxial coupling has first lead screw on the output shaft of this first motor, and threaded connection has first screw-nut on first lead screw, and this first screw-nut and the wireless charging device fixed connection of second, thereby the output shaft of then first motor is after the rotation of (anti) direction, stretches out (accommodates) through first lead screw, thereby drive the wireless charging device of second of first screw-nut.
Referring to fig. 10, the structure of the wireless charger in another embodiment of the present invention is different, and specifically, in this embodiment, the first wireless charging device 100 further includes five first wireless charging transmitters 101 and a wireless charging transmitter support (not shown) disposed in the accommodating space, and the five first wireless charging transmitters 101 are mounted on the wireless charging transmitter support.
Employing five first wireless charging transmitters 101 further facilitates corresponding wireless charging of more than two electronic devices that are freely placed above any one of the first wireless charging transmitters 101 in the first wireless charging apparatus 100 for charging. And still set up the second wireless charging device that can carry out wireless charging to an electronic equipment on the basis of first wireless charging device, consequently, not only can carry out wireless charging to a plurality of and multiple electronic equipment, when need not to use, the user can be with the flexible storage of second wireless charging device in first wireless charging device to reduce the volume of wireless charger, make wireless charger portable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A wireless charger, comprising:
a first wireless charging device provided with at least two first wireless charging transmitters;
the second wireless charging device is movably connected with the first wireless charging device and is provided with a second wireless charging emitter, and the second wireless charging device is movably contained in the first wireless charging device.
2. The wireless charger of claim 1, wherein the first wireless charging device wirelessly charges one of first electronic devices having different sizes and/or different types separately or two or more of the first electronic devices simultaneously, and the second wireless charging device wirelessly charges a second electronic device different from the first electronic device.
3. The wireless charger of claim 2,
the first electronic equipment comprises mobile communication electronic equipment and wireless earphone electronic equipment, and the second electronic equipment comprises wearable electronic equipment.
4. The wireless charger according to any one of claims 1 to 3,
the second wireless charging device can slide in a reciprocating telescopic manner relative to one side of the first wireless charging device so as to extend out or be accommodated relative to the first wireless charging device.
5. The wireless charger of claim 4, further comprising:
the second wireless charging device stretches out of the first wireless charging device or is accommodated in the first wireless charging device.
6. The wireless charger of claim 5,
the first wireless charging device comprises a first upper shell and a first lower shell which are connected with each other to form a containing cavity for containing the second wireless charging device;
the wireless charger further comprises a supporting plate fixedly connected with the first lower shell;
the wireless charging device of second includes casing and second lower casing on fixed connection's the second, the wireless transmitter that charges of second arrange in the second go up the casing with between the casing under the second, guiding mechanism be a pair of set up in the backup pad and parallel relative slide rail, be equipped with on the second go up the casing with a pair of slide rail sliding fit's a pair of slider.
7. The wireless charger of claim 6,
the pair of slide rails is provided with a pair of first limiting grooves and a pair of second limiting grooves which are opposite and arranged at intervals, the pair of slide blocks is provided with a pair of first limiting bulges and a pair of second limiting bulges which are respectively in limiting fit with the pair of first limiting grooves and the pair of second limiting grooves, when the pair of first limiting bulges slide into the pair of first limiting grooves, the second wireless charging device is contained in the first wireless charging device, and when the pair of second limiting bulges slide into the pair of second limiting grooves, the second wireless charging device extends out of the first wireless charging device.
8. The wireless charger of claim 1, wherein the at least two first wireless charging transmitters are arranged side-by-side in a horizontal direction.
9. The wireless charger of claim 8, wherein an interference shielding unit is disposed between two adjacent first wireless charging transmitters.
10. The wireless charger of claim 9, wherein the interference shielding unit comprises a shielding inductor and a power supply chip, the shielding inductor is disposed between two adjacent first wireless charging transmitters, and the power supply chip supplies power to the shielding inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958617.5U CN211930349U (en) | 2020-05-27 | 2020-05-27 | Wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958617.5U CN211930349U (en) | 2020-05-27 | 2020-05-27 | Wireless charger |
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| Publication Number | Publication Date |
|---|---|
| CN211930349U true CN211930349U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020958617.5U Expired - Fee Related CN211930349U (en) | 2020-05-27 | 2020-05-27 | Wireless charger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821499A (en) * | 2021-01-25 | 2021-05-18 | Oppo广东移动通信有限公司 | Wireless charging base and electronic equipment system |
| CN116112842A (en) * | 2023-04-12 | 2023-05-12 | 深圳市沃莱特电子有限公司 | Bluetooth headset and headset storehouse that charges |
-
2020
- 2020-05-27 CN CN202020958617.5U patent/CN211930349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821499A (en) * | 2021-01-25 | 2021-05-18 | Oppo广东移动通信有限公司 | Wireless charging base and electronic equipment system |
| CN116112842A (en) * | 2023-04-12 | 2023-05-12 | 深圳市沃莱特电子有限公司 | Bluetooth headset and headset storehouse that charges |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |