Earphone charging box and wireless earphone

Abstract

The utility model relates to the technical field of earphones, in particular to an earphone charging box and a wireless earphone. The earphone charging box comprises a box cover and a box body, the box cover is hinged to the box body, and the box cover and the box body can be covered together; a first profiling cover is arranged in the box cover, and a plurality of first magnets are arranged on the first profiling cover; a second profiling box is arranged in the box body, and a charging bin and a second magnet are arranged on the second profiling box; the first profiling cover and the second profiling box can be closed together, and the first magnet and the second magnet attract each other; a first charging hole is formed in the bottom wall of the charging bin; a first circuit board and a first battery are arranged in the box body, the first circuit board and the first battery are connected together, and a first charging vibrating needle on the first circuit board extends into the charging bin from the first charging hole. And the first magnet and the second magnet cooperate with each other to close the earphone charging box, so that the earphone charging box is simpler in structure, more convenient to assemble, favorable for improving the assembly efficiency, gentle in closing force and low in closing noise.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an earphone charging box and a wireless earphone. Background Art

[0002] Wireless earphones are usually equipped with an earphone charging box. In addition to storage, the earphone charging box can also charge the wireless earphones.

[0003] Some earphone charging boxes on the market have a spring installed on the hinge between the box body and lid. The spring's elastic force keeps the box body and lid closed together. When closing this type of charging box, the lid generates a relatively large impact force, producing a "pop" noise. Furthermore, if the wireless earphones are not fully seated in the charging box, the impact force generated by the closing lid may impact the wireless earphones, causing damage. Furthermore, the assembly structure of the spring and the hinge is relatively complex, requiring considerable time for assembly and resulting in low production efficiency.

[0004] For example, Chinese patent application number CN202222891405.1 discloses a spring-type switch cover device for an earphone charging box, which uses a spring to close the earphone charging box and has the above-mentioned problems.

[0005] For example, Chinese patent application number CN202210930752.2 discloses an earphone charging box connection device and an earphone charging box, which also use a spring to close the charging box and have the same problems as above. Utility Model Content

[0006] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide an earphone charging box, which not only has a simple structure but also has small impact force when closed, which is beneficial to protecting wireless earphones, thereby overcoming the shortcomings of the prior art.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The present application provides an earphone charging box, comprising a box cover and a box body, wherein the box cover is hinged to the box body and can be closed together; a first contoured cover is provided inside the box cover, and a plurality of first magnets are provided on the first contoured cover; a second contoured box is provided inside the box body, and a charging compartment and a second magnet are provided on the second contoured box; the first contoured cover and the second contoured box can be closed together, and the first magnet and the second magnet attract each other; a first charging hole is provided on the bottom wall of the charging compartment;

[0009] A first circuit board and a first battery are provided in the box body, the first circuit board and the first battery are connected together, and a first charging spring pin on the first circuit board extends into the charging compartment from the first charging hole.

[0010] Preferably, the edge of the first contoured cover is provided with a plurality of first grooves, in which the first magnets are embedded; the edge of the second contoured box is provided with a plurality of second grooves, in which the second magnets are embedded.

[0011] Preferably, the edge of the first contoured cover is provided with a plurality of first button holes, the inner wall of the box cover is provided with a plurality of first button blocks, and the first button blocks are buckled into the first button holes; the edge of the second contoured cover is provided with a plurality of second button holes, the inner wall of the box body is provided with a plurality of second button blocks, and the second button blocks are buckled into the second button holes.

[0012] Preferably, a magnetic sensor is provided on the flexible circuit board on the first circuit board, and the magnetic sensor can be triggered by the third magnet on the first contoured cover.

[0013] Preferably, a threaded column and a positioning column are provided at the bottom of the second contoured box, the positioning column passes through the first circuit board, and the first circuit board is fixed to the threaded column by screws.

[0014] Preferably, a connector is provided on the first circuit board, and the connector is exposed in the box body. The limiting portion at the bottom of the second contoured box and the connector clamp the first battery.

[0015] Preferably, the sides of the box cover and the box body, as well as the bottom surface of the box body are all provided with anti-skid plates, and the anti-skid plates are provided with patterns.

[0016] The present application provides a wireless headset that is charged using the headset charging box. The wireless headset includes an earphone shell, a second circuit board, a second battery, a speaker, and a silicone sleeve; the second circuit board, the second battery, and the speaker are arranged in the earphone shell; the second battery and the speaker are connected to the second circuit board; the second charging pin on the second circuit board is exposed in the second charging hole on the shell body of the earphone shell; the wireless headset is inserted into the charging compartment, and the first charging spring pin is connected to the second charging pin.

[0017] Compared with the prior art, the present invention has significant advantages and beneficial effects. Specifically, as can be seen from the above technical solution, a first contoured cover is disposed within the lid, and a second contoured box is disposed within the body. The lid and body are hinged together via a rotating shaft. The lid and body are then closed together by the cooperation of a first magnet on the first contoured cover and a second magnet on the second contoured box. This structure is simpler, more convenient to assemble, and helps improve assembly efficiency. When the first and second magnets cooperate to close the lid, the force is relatively gentle, the impact is very small, and the closing noise is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the first embodiment of the present utility model.

[0019] Figure 2It is an exploded schematic diagram of the first embodiment of the present invention.

[0020] Figure 3 This is the first embodiment of the present invention Figure 2 Schematic diagram from another angle.

[0021] Figure 4 It is a partial structural diagram of the first embodiment of the present utility model.

[0022] Figure 5 This is a schematic diagram of an exploded view of a wireless headset according to the first embodiment of the present invention.

[0023] Description of the accompanying drawings:

[0024] 10. Earphone charging box; 110. Box cover; 111. First buckle block; 112. First contoured cover; 113. First slot; 114. First magnet; 115. First buckle hole; 116. Third magnet; 117. Anti-slip plate; 120. Box body; 121. Second buckle block; 122. Second contoured box; 123. Second buckle hole; 124. Second slot; 125. Second magnet; 126. Charging compartment; 127. First charging port; 130. First circuit board; 131. First charging spring pin; 132. First battery; 133. Magnetic sensor; 134. Flexible circuit board; 135. Indicator light; 136. Connector; 137. Threaded column; 138, positioning column; 139, limiting part; 20, wireless earphones; 210, earphone shell; 211, second circuit board; 212, second battery; 213, speaker; 214, silicone sleeve; 215, second charging pin; 216, first charging port. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0026] Example 1

[0027] Please refer to Figures 1 to 4 As shown, it shows the specific structure of a preferred embodiment of the present invention, which is an earphone charging box 10.

[0028] Among them, the box cover 110 and the box body 120 are hinged together through a rotating shaft, and then closed by the mutual attraction of the first magnet 114 and the second magnet 125. The force will be more moderate and will not impact the wireless headset 20. The closing noise is low, the structure is simple, and the assembly efficiency is higher.

[0029] The present application provides an earphone charging box 10, comprising a box cover 110 and a box body 120, wherein the box cover 110 is hinged to the box body 120 and can be closed together; a first contoured cover 112 is provided in the box cover 110, and a plurality of first magnets 114 are provided on the first contoured cover 112; a second contoured box 122 is provided in the box body 120, and a charging compartment 126 and a second magnet 125 are provided on the second contoured box 122; the first contoured cover 112 and the second contoured box 122 can be closed together, and the first magnet 114 and the second magnet 125 attract each other; a first charging hole 127 is provided on the bottom wall of the charging compartment 126; a first circuit board 130 and a first battery 132 are provided in the box body 120, and the first circuit board 130 and the first battery 132 are connected together, and a first charging spring pin 131 on the first circuit board 130 extends from the first charging hole 127 into the charging compartment 126. The lid 110, body 120, first contoured cover 112, and second contoured cover are preferably injection molded. Multiple first magnets 114 and second magnets 125 are provided. These multiple magnets work together to close the charging case, preventing it from coming loose. Furthermore, the force exerted by the first and second magnets 114, 125 is gentle, resulting in low closing noise and no impact damage to the wireless earphones 20. A pivot hole is formed between the body 120 and the second contoured cover 122, through which the shaft passes. During assembly, the shaft is first inserted through the pivot seat of the lid 110 and then through the pivot hole. The body 120 and the second contoured cover 122 are then assembled together. This creates a hinged connection between the lid 110 and the body 120, simplifying the structure and increasing assembly efficiency. The mutual attraction between the first and second magnets 114, 125 ensures that the lid 110 and body 120 remain securely closed. The first battery 132 provides power to the first circuit board 130. During charging, the wireless headset 20 is placed into the charging compartment 126 , and the first charging spring pin 131 extends into the charging compartment 126 from the first charging hole 127 , and the first charging spring pin 131 is connected to the second charging pin 215 for charging.

[0030] Preferably, the edge of the first contoured cover 112 is provided with a plurality of first grooves 113, into which the first magnets 114 are embedded; the edge of the second contoured box 122 is provided with a plurality of second grooves 124, into which the second magnets 125 are embedded. The first magnets 114 are glued and then adhered to the first grooves 113. The second magnets 125 are glued and then adhered to the second grooves 124. The glue prevents the first magnets 114 and the second magnets 125 from coming loose.

[0031] Preferably, the edge of the first contoured cover 112 is provided with a plurality of first button holes 115, and the inner wall of the box cover 110 is provided with a plurality of first button blocks 111, which snap into the first button holes 115. The edge of the second contoured cover is provided with a plurality of second button holes 123, and the inner wall of the box body 120 is provided with a plurality of second button blocks 121, which snap into the second button holes 123. The first button blocks 111 cooperate with the first button holes 115, making assembly between the first contoured cover 112 and the box cover 110 very simple. Assembly requires only pressing the first contoured cover 112 into the box cover 110. The second button blocks 121 cooperate with the second button holes 123, making assembly between the second contoured cover 112 and the box body 120 very simple. Assembly requires only pressing the second contoured cover into the box body 120. Therefore, assembly of both the first contoured cover 112 and the second contoured cover is very simple and convenient.

[0032] Preferably, a magnetic sensor 133 is provided on the flexible circuit board 134 on the first circuit board 130. This magnetic sensor 133 can be triggered by the third magnet 116 on the first contoured cover 112. The third magnet 116 and the magnetic sensor 133 cooperate to sense whether the charging box is fully closed, thereby determining whether the wireless earphones 20 are charging. The flexible circuit board 134 is also provided with an indicator light 135, which can be used to display the battery level, charging status, etc.

[0033] Preferably, a threaded post 137 and a positioning post 138 are provided at the bottom of the second contoured box 122. The positioning post 138 passes through the first circuit board 130, and screws fix the first circuit board 130 to the threaded post 137. This structure makes the assembly of the first circuit board 130 very convenient and is more conducive to the layout inside the box body 120.

[0034] Preferably, the first circuit board 130 is provided with a connector 136, which is exposed in the housing 120. A retaining portion 139 at the bottom of the second contoured housing 122 and the connector 136 clamp the first battery 132. The connector 136 is connected to the first circuit board 130. When the connector 136 is connected to an external power source, the first circuit board 130 can charge the first battery 132. Adhesive is applied to the first battery 132, which adheres to the threaded post 137 while being clamped between the retaining portion 139 and the connector 136. This ensures that the first battery 132 is securely fixed and prevents it from coming loose.

[0035] Preferably, the sides of the box cover 110 and the box body 120, as well as the bottom of the box body 120, are all provided with anti-skid plates 117, and the anti-skid plates 117 are provided with textures. The textures have a decorative effect, enhancing the aesthetics, and have an anti-slip effect and improve the hand feel.

[0036] Example 2

[0037] Please refer to Figure 5 As shown, the present application provides a wireless headset 20 that is charged using the headset charging case 10. The wireless headset 20 includes an earphone housing 210, a second circuit board 211, a second battery 212, a speaker 213, and a silicone sleeve 214. The second circuit board 211, second battery 212, and speaker 213 are disposed within the earphone housing 210. The second battery 212 and speaker 213 are connected to the second circuit board 211. A second charging pin 215 on the second circuit board 211 is exposed within a second charging hole on the housing of the earphone housing 210. When the wireless headset 20 is inserted into the charging compartment 126, the first charging spring pin 131 is electrically connected to the second charging pin 215. The second battery 212 provides power to the speaker 213 and the second circuit board 211. During charging, when the wireless headset 20 is inserted into the charging compartment 126, the first charging spring pin 131 is electrically connected to the second charging pin 215 in the second charging hole. This structure allows for precise alignment of the first charging spring pin 131 and the second charging pin 215. The first charging pin 131 is elastic, while the second charging pin 215 is inelastic, which can better ensure contact quality. The silicone sleeve 214 improves user comfort.

[0038] In summary, the design focus of the present invention is that the box cover 110 and the box body 120 are hinged on a rotating shaft, and when closing, the first magnet 114 and the second magnet 125 attract each other to achieve closing. The closing force will be more gentle, which is beneficial to protecting the wireless headset 20, the closing noise is low, the structure is simple, and the assembly efficiency is higher.

[0039] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An earphone charging box, characterized by: The box body comprises a box cover and a box body, wherein the box cover is hinged to the box body and can be closed together; a first contour cover is provided inside the box cover, and a plurality of first magnets are provided on the first contour cover; a second contour box is provided inside the box body, and a charging compartment and a second magnet are provided on the second contour box; the first contour cover and the second contour box can be closed together, and the first magnet and the second magnet attract each other; a first charging hole is provided on the bottom wall of the charging compartment; A first circuit board and a first battery are provided in the box body. The first circuit board and the first battery are connected together. A first charging spring pin on the first circuit board extends into the charging compartment through the first charging hole. A magnetic sensor is provided on the flexible circuit board on the first circuit board, and the magnetic sensor can be triggered by the third magnet on the first contoured cover.

2. The earphone charging box according to claim 1, characterized in that: The edge of the first contoured cover is provided with a plurality of first grooves, in which the first magnets are embedded; the edge of the second contoured box is provided with a plurality of second grooves, in which the second magnets are embedded.

3. The earphone charging box according to claim 1, characterized in that: The edge of the first contoured cover is provided with a plurality of first button holes, and the inner wall of the box cover is provided with a plurality of first button blocks, which are buckled into the first button holes; the edge of the second contoured box is provided with a plurality of second button holes, and the inner wall of the box body is provided with a plurality of second button blocks, which are buckled into the second button holes.

4. The earphone charging box according to claim 1, characterized in that: The bottom of the second contour box is provided with a threaded column and a positioning column. The positioning column passes through the first circuit board, and the first circuit board is fixed to the threaded column by screws.

5. The earphone charging box according to claim 1, characterized in that: The first circuit board is provided with a connector, which is exposed in the box body. The limiting portion at the bottom of the second contoured box and the connector clamp the first battery.

6. The earphone charging box according to claim 1, characterized in that: The sides of the box cover and the box body, as well as the bottom surface of the box body, are all provided with anti-skid plates, and the anti-skid plates are provided with patterns.

7. A wireless headset, characterized by: The wireless headset is charged using the headset charging box described in any one of claims 1 to 6, and includes an earphone shell, a second circuit board, a second battery, a speaker, and a silicone sleeve; the second circuit board, the second battery, and the speaker are arranged in the earphone shell; the second battery and the speaker are connected to the second circuit board; the second charging pin on the second circuit board is exposed in the second charging hole on the shell body of the earphone shell; the wireless headset is inserted into the charging compartment, and the first charging spring pin is connected to the second charging pin.

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