Multifunctional charging box
By designing an adhesive layer and magnetic blocks as fixing components on the Bluetooth earphone charging case, and coupling the charging coil inside the case with the wireless charging coil of the mobile phone, the problems of poor portability, low charging efficiency and limited functionality of traditional charging cases are solved, achieving a stable fit and multi-functional expansion.
Patent Information
- Application Number
- CN202520314999.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional Bluetooth earphone charging cases are not portable, have low charging efficiency, limited functionality, and insufficient structural compatibility, making it impossible to securely attach to a phone for reverse charging.
Design a multi-functional charging case that uses an adhesive backing layer and magnetic blocks to firmly attach the case to the back of the phone. The charging coil inside the case is coupled with the phone's wireless charging coil to achieve real-time power supply, and the inclined surface provides support.
It achieves a secure fit between the Bluetooth earphone charging case and the mobile phone, improves charging efficiency, has multi-functional expansion capabilities, and enhances portability and structural adaptability.
Smart Images
Figure CN223884982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bluetooth headset, especially a multifunctional charging box. BACKGROUND
[0002] The bluetooth headset charging box is used for charging and protecting the bluetooth headset. The traditional bluetooth headset charging box as an independent accessory has the following disadvantages: first, poor portability, the charging box is separated from the mobile phone for carrying, easy to lose and occupy space, and cannot realize integrated storage of the equipment; second, low charging efficiency, the charging box needs to rely on wired charging or independent wireless charging base, and cannot use the wireless charging coil on the back side of the mobile phone to supplement the surplus power in real time; third, single function, the existing charging box only serves as a power storage device, and lacks the scene expansion capability of interacting with the mobile phone; and finally, insufficient structure adaptation, the curved shell of the traditional charging box is difficult to stably attach to the mobile phone, resulting in that the mobile phone cannot stably reverse charge the charging box.
[0003] Therefore, in order to solve the above-mentioned deficiencies, it is urgent to develop a multifunctional charging box with efficient power supply, stable adhesion and multifunctional expansion. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the deficiencies in the prior art, and provides a multifunctional charging box with efficient power supply, stable adhesion and multifunctional expansion.
[0005] The utility model aims at overcoming the deficiencies in the prior art, and provides a multifunctional charging box with efficient power supply, stable adhesion and multifunctional expansion.
[0006] A multifunctional charging box comprises:
[0007] A box body is provided with a receiving cabin for receiving a bluetooth headset inside, and the back side of the box body is provided with a plane, and the side of the box body away from the plane is provided as an inclined surface;
[0008] A charging assembly comprises a charging coil and a circuit board, the charging coil and the circuit board are arranged in the box body, and the charging coil is electrically connected with the circuit board; and
[0009] A fixing assembly comprises a back adhesive layer and a magnetic suction block, the back adhesive layer is arranged on the plane, and the magnetic suction block is arranged on the inner side wall of the box body close to the plane;
[0010] The box body is used for bonding the plane to the back side of the mobile phone through the back adhesive layer, and the magnetic suction block is magnetically and fixedly connected with the mobile phone, so that the charging coil is coupled with the wireless charging coil of the mobile phone, and the box body is inclined through the inclined surface, so that the mobile phone can be placed.
[0011] Optionally, the box body comprises a back shell, a side shell and a cover, the plane is located on the back shell, the side shell is buckled on the back shell, the inclined surface is located on the side shell, and the cover is rotationally arranged on the side shell and used for closing the accommodation cabin.
[0012] Optionally, the back shell is provided with a blocking shell on a side surface away from the plane, the accommodation cabin is located on the blocking shell, the side shell is further buckled with the blocking shell, and the charging assembly and the magnetic suction block are both located on a side surface of the back shell close to the side shell.
[0013] Optionally, the blocking shell and the back shell are integrally formed.
[0014] Optionally, a clamping groove is formed on the back shell, and the magnetic suction block is accommodated in the clamping groove.
[0015] Optionally, two magnetic suction blocks are arranged, and the two magnetic suction blocks are respectively located on two sides of the back shell.
[0016] Optionally, one of the back shell and the side shell is provided with a buckling block, and the other is provided with a buckling hole, the buckling block is buckled with the buckling hole, so that the side shell and the back shell are buckled.
[0017] Optionally, the cover and the side shell are rotationally connected through a pin shaft.
[0018] Optionally, two accommodation cabins are arranged, and a spacing is arranged between the two accommodation cabins.
[0019] Compared with the prior art, the utility model has at least the following advantages:
[0020] The multifunctional charging box comprises a box body, a charging assembly and a fixing assembly, an accommodation cabin for accommodating a Bluetooth earphone is formed in the box body, a plane is arranged on the back side of the box body, an inclined surface is arranged on the side of the box body away from the plane, the charging assembly comprises a charging coil and a circuit board, the charging coil and the circuit board are arranged in the box body, and the charging coil is electrically connected with the circuit board, the fixing assembly comprises a back adhesive layer and a magnetic suction block, the back adhesive layer is arranged on the plane, and the magnetic suction block is arranged on the inner side wall of the box body close to the plane, the box body is used for bonding the plane on the back side of the mobile phone through the back adhesive layer, the magnetic suction block is magnetically and fixedly connected with the mobile phone, so that the charging coil is coupled with the wireless charging coil of the mobile phone, and the box body is inclined through the inclined surface, so that the box body can support the mobile phone and has the multifunctional characteristic. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0022] Figure 1 Figure 1 is a structural schematic diagram of a multifunctional charging box according to an embodiment of the present application.
[0023] Figure 2 Figure 2 is a cross-sectional structural schematic diagram of the multifunctional charging box shown in Figure 1. Figure 1
[0024] Figure 3 Figure 3 is a structural schematic diagram of another state of the multifunctional charging box shown in Figure 1. Figure 1
[0025] Figure 4 Figure 4 is an exploded structural schematic diagram of the multifunctional charging box shown in Figure 1. Figure 1
[0026] Figure 5 Figure 5 is a partial structural schematic diagram of a box body according to an embodiment of the present application.
[0027] Explanation of reference signs:
[0028] 10, multifunctional charging box; 100, box body; 200, charging assembly; 300, fixing assembly; 141, accommodation cabin; 111, plane; 121, inclined surface; 210, charging coil; 220, circuit board; 310, adhesive layer; 320, magnetic suction block; 20, mobile phone; 110, back shell; 120, side shell; 130, buckle cover; 140, blocking shell; 112, clamping groove; 150, buckle block; 122, buckle hole. DETAILED DESCRIPTION
[0029] In order to facilitate the understanding of the present application, the following will comprehensively describe the present application with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings.
[0030] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0031] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.
[0032] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0033] As shown in Figures 1 to 4 A multifunctional charging box 10, comprising a box body 100, a charging assembly 200 and a fixing assembly 300, the box body 100 is provided with a receiving cabin 141 for accommodating a Bluetooth earphone, the back side of the box body 100 is provided with a plane 111, the side of the box body 100 away from the plane 111 is provided as an inclined surface 121, the charging assembly 200 comprises a charging coil 210 and a circuit board 220, the charging coil 210 and the circuit board 220 are both arranged in the box body 100, and the charging coil 210 is electrically connected with the circuit board 220, the fixing assembly 300 comprises a back adhesive layer 310 and a magnetic suction block 320, the back adhesive layer 310 is arranged on the plane 111, the magnetic suction block 320 is arranged on the inner side wall of the box body 100 close to the plane 111, the box body 100 is used for bonding the plane 111 to the back side of the mobile phone 20 through the back adhesive layer 310, and when the magnetic suction block 320 is magnetically attracted and fixed with the mobile phone 20, the charging coil 210 is coupled with the wireless charging coil of the mobile phone 20, and the box body 100 is inclined through the inclined surface 121 so that the mobile phone 20 can be placed.
[0034] It should be noted that the accommodation cabin 141 is used to accommodate the Bluetooth earphone, wherein the Bluetooth earphone usually includes two, and correspondingly, two accommodation cabins 141 are also provided in an embodiment, and a space is provided between the two accommodation cabins 141, and the two accommodation cabins 141 are used to accommodate two Bluetooth earphones respectively. Wherein, a metal contact electrically connected with the circuit board 220 is arranged in the accommodation cabin 141, and the metal contact is in contact with the charging contact of the Bluetooth earphone, so that the Bluetooth earphone can be charged after being placed in the accommodation cabin 141. Further, a plane 111 is arranged on the back side of the box body 100, and a back adhesive layer 310 is arranged on the plane. The plane 111 of the box body 100 can be pasted on the back side of the mobile phone by using the back adhesive layer 310. Further, a charging coil 210 and a circuit board 220 are also installed in the box body 100, and when the plane 111 is pasted on the back side of the mobile phone 20, the charging coil 210 is coupled with the wireless charging coil of the mobile phone 20. In this way, the mobile phone 20 can reversely charge the box body 100. It should be noted that a storage battery is also arranged in the box body 100, and the storage battery is electrically connected with the circuit board 220, so that the electric energy received by the charging coil 210 can be stored in the storage battery through the circuit board 220. Further, a magnetic attraction block 320 is also installed in the box body 100, for example, the magnetic attraction block 320 is a magnet, and when the plane 111 is pasted on the back side of the mobile phone 20, the magnet can magnetically attract and fix the mobile phone 20, so that under the double action of the back adhesive layer 310 and the magnetic attraction block 320, the box body 100 can be reliably and stably pasted on the back side of the mobile phone 20. Further, an inclined plane 121 is arranged on the side of the box body 100 away from the plane 111. The inclined plane 121 is arranged in an inclined manner, so that the box body 100 can be used as a support for the mobile phone 20, and the user can use the inclined plane 121 of the box body 100 to place the mobile phone 20 on the table in an inclined manner when using the mobile phone 20. In summary, the multifunctional charging box 10 provided by the present application is stably pasted on the back side of the mobile phone 20 through the back adhesive layer 310 and the magnetic attraction block 320, so that the wireless charging coil of the mobile phone 20 and the charging coil 210 in the box body 100 can be supplied with power in real time, and the inclined plane 121 of the box body 100 can provide support for the mobile phone 20, so that the box body 100 has the multifunctional characteristic.
[0035] As Figures 1 to 4 shown, in an embodiment, the box body 100 includes a back shell 110, a side shell 120 and a buckle cover 130, the plane 111 is located on the back shell 110, the side shell 120 is buckled on the back shell 110, the inclined plane 121 is located on the side shell 120, and the buckle cover 130 is rotationally arranged on the side shell 120, and the buckle cover 130 is used to close the accommodation cabin 141.
[0036] It should be noted that the side shell 120 is fixed with the back shell 110, the buckle cover 130 is rotatably connected with the back shell 110, so that the box body 100 is set as an assembled structure, and the charging coil 210, the circuit board 220 and the magnetic block 320 are assembled in the box body 100.
[0037] As shown in Figures 2 to 4 , in an embodiment, the back shell 110 is provided with a blocking shell 140 on the side away from the plane 111, and a receiving cavity 141 is located on the blocking shell 140. The side shell 120 is also buckled with the blocking shell 140. The charging assembly 200 and the magnetic block 320 are located on the side of the back shell 110 close to the side shell 120.
[0038] It should be noted that the blocking shell 140 and the back shell 110 are integrally formed of plastic. The side shell 120, the back shell 110 and the blocking shell 140 jointly form a closed cavity. The charging coil 210 and the circuit board 220 are located in the closed cavity. The buckle cover 130 can close the receiving cavity 141 on the blocking shell 140.
[0039] As shown in Figure 4 , in an embodiment, the back shell 110 is provided with a clamping groove 112, and the magnetic block 320 is accommodated in the clamping groove 112.
[0040] In this way, the magnetic block 320 is installed in the clamping groove 112, ensuring that the magnetic block 320 is stably fixed on the inner side of the back shell 110.
[0041] In an embodiment, two magnetic blocks 320 are provided, and the two magnetic blocks 320 are located on the two sides of the back shell 110. In this way, the two magnetic blocks 320 are used to magnetically attract and fix the mobile phone 20, which can improve the adhesion between the box body 100 and the mobile phone 20.
[0042] As shown in Figure 4 and Figure 5 , in an embodiment, one of the back shell 110 and the side shell 120 is provided with a buckle 150, and the other is provided with a buckle hole 122. The buckle 150 and the buckle hole 122 are buckled to make the side shell 120 and the back shell 110 buckled.
[0043] In this way, the side shell 120 is installed on the back shell 110 through the buckling cooperation of the buckle 150 and the buckle hole 122. Compared with the screw fixing mode, the overall appearance of the box body 100 can be improved.
[0044] In an embodiment, the buckle cover 130 and the side shell 120 are rotatably connected by a pin shaft. Specifically, the pin shaft passes through the buckle cover 130 and the side shell 120 in sequence, so that the buckle cover 130 can rotate around the pin shaft. Further, in an embodiment, the buckle cover 130 and the side shell 120 are fixed by magnetic attraction.
[0045] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. Among them, the installation / fixing / setting in the utility model can be understood as including but not limited to the locking and fixing by using screws, welding, unless otherwise defined. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A multi-functional charging case, characterized by, Including: The box body is provided with a flat surface on the back side, and the side away from the flat surface is provided as an inclined surface; The charging assembly includes a charging coil and a circuit board, both of which are arranged in the box body and electrically connected; The fixing assembly includes a back adhesive layer and a magnetic block, the back adhesive layer is arranged on the flat surface, and the magnetic block is arranged on the inner side wall of the box body close to the flat surface; The box body is used to bond the flat surface to the back side of the mobile phone through the back adhesive layer, and the magnetic block is magnetically fixed with the mobile phone, so that the charging coil and the wireless charging coil of the mobile phone are coupled, and the box body is inclined through the inclined surface to place the mobile phone.
2. The multi-functional charging case of claim 1, wherein, The box body includes a back shell, a side shell and a buckle cover, the flat surface is located on the back shell, the side shell is buckled on the back shell, the inclined surface is located on the side shell, and the buckle cover is rotationally arranged on the side shell.
3. The multi-functional charging case of claim 2, wherein, The side of the back shell away from the flat surface is provided with a blocking shell, the receiving cabin is located on the blocking shell, the side shell is also buckled with the blocking shell, and the charging assembly and the magnetic block are located on the side of the back shell close to the side shell.
4. The multi-functional charging case of claim 3, wherein, The blocking shell and the back shell are integrally formed.
5. The multi-functional charging case of claim 3, wherein, The back shell is provided with a clamping groove, and the magnetic block is accommodated in the clamping groove.
6. The multi-functional charging case of claim 5, wherein, The magnetic block is provided with two, and the two magnetic blocks are respectively located on the two sides of the back shell.
7. The multi-functional charging case of claim 2, wherein, One of the back shell and the side shell is provided with a buckle, and the other is provided with a buckle hole, the buckle and the buckle hole are buckled to make the side shell and the back shell buckled.
8. The multi-functional charging case of claim 2, wherein, The buckle cover and the side shell are rotationally connected through a pin shaft.
9. The multi-functional charging case of claim 1, wherein, The receiving cabin is provided with two, and the two receiving cabins are provided with a spacing.