TWS earphone charging positioning structure and TWS earphone

Abstract

The present application provides a TWS earphone charging positioning structure and a TWS earphone. The above-mentioned TWS earphone charging positioning structure includes a base and a conductive column. The U-shaped bracket is respectively connected to the seat body and the first curved conductive part, and the connecting part is respectively connected to the first curved conductive part and the seat body, and the base is used to be installed on the charging box body and electrically connected to the charging box body. The sliding conductive part is connected to the mounting part, and a second curved conductive part is provided on the sliding conductive part, and the second curved conductive part is used to match the first curved conductive part in a concave-convex manner; the conductive column is used to be installed on the earphone body and electrically connected to the earphone body. When the second curved conductive part matches the first curved conductive part in a concave-convex manner, the second curved conductive part is electrically connected to the first curved conductive part. The above-mentioned TWS earphone charging positioning structure has good structural compactness, high production convenience and production efficiency, high rework efficiency and rework yield, and light weight.

Description

Technical Field

[0001] The present invention relates to the technical field of earphones, and in particular to a TWS earphone charging positioning structure and a TWS earphone. Background Art

[0002] The general TWS headset charging positioning structure is a charging positioning structure including a spring, a conductive column and a magnet. However, the charging positioning structure including a spring, a conductive column and a magnet has the following problems:

[0003] 1. The magnet is heavy, which makes the TWS headset charging positioning structure including the shrapnel, conductive column and magnet heavy, which makes the TWS headset heavy, resulting in poor portability and usage comfort.

[0004] 2. Due to the need to assemble and glue the magnets, the production convenience and efficiency of the TWS earphone charging positioning structure including the shrapnel, conductive column and magnet are relatively low; at the same time, the general TWS earphone charging positioning structure, since the magnets are fixed in the TWS earphone charging positioning structure by assembly and glue dispensing process, it is easier to cause damage to the TWS earphone charging positioning structure during disassembly and repair, thereby reducing the repair yield of the TWS earphone charging positioning structure. At the same time, the TWS earphone charging positioning structure is assembled with magnets, which makes the disassembly efficiency of the TWS earphone charging positioning structure relatively low, and the magnets need to be reassembled and glued after the repair is completed, thereby reducing the repair efficiency.

[0005] 3. The adsorption consistency of the special-shaped magnets after assembly is poor, that is, the structural compactness of the special-shaped magnets after assembly is poor, which makes the charging effect of the TWS headset charging positioning structure poor. Summary of the invention

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a TWS earphone charging positioning structure and a TWS earphone with good compactness, high production convenience and efficiency, high rework efficiency and rework yield, and light weight.

[0007] The objective of the present invention is achieved through the following technical solutions:

[0008] A TWS earphone charging positioning structure, comprising:

[0009] A base, the base comprising a base body, a U-shaped bracket, a first curved conductive portion and a connecting portion, the U-shaped bracket being connected to the base body and the first curved conductive portion respectively, the connecting portion being connected to the first curved conductive portion and the base respectively, the base being used to be mounted on a charging box body and electrically connected to the charging box body; and

[0010] A conductive column, the conductive column comprising a sliding conductive portion and a mounting portion, the sliding conductive portion being connected to the mounting portion, the sliding conductive portion being provided with a second curved conductive portion, the second curved conductive portion being used for concave-convex matching with the first curved conductive portion; the conductive column being used for being mounted on an earphone body and being electrically connected to the earphone body;

[0011] When the second curved surface conductive portion and the first curved surface conductive portion are matched in a concave-convex manner, the second curved surface conductive portion is electrically connected to the first curved surface conductive portion.

[0012] In one embodiment, the seat body includes a bending plug-in portion and a conductive reinforcement portion, the bending plug-in portion is respectively connected to the conductive reinforcement portion and the connecting portion, the conductive reinforcement portion is connected to the U-shaped bracket, and the bending plug-in portion is used to connect to the charging box body.

[0013] In one embodiment, the first curved conductive portion is formed with a convex spherical surface, and the second curved conductive portion is formed with a concave spherical surface, and the convex spherical surface and the concave spherical surface are matched with each other.

[0014] In one embodiment, the U-shaped bracket is a titanium copper U-shaped bracket.

[0015] In one embodiment, the first curved surface conductive portion is a titanium-copper first curved surface conductive portion.

[0016] In one embodiment, the connecting portion is a titanium-copper connecting portion.

[0017] In one embodiment, the sliding conductive portion is a copper sliding conductive portion.

[0018] In one embodiment, the mounting portion is a copper mounting portion.

[0019] In one embodiment, the sliding conductive portion and the mounting portion are an integrally formed structure.

[0020] In one embodiment, the conductive pillar is coated with a nickel plating layer.

[0021] A TWS earphone comprises a charging box body, an earphone body and the TWS earphone charging positioning structure described in any of the above embodiments, the charging box body is formed with a connected plug-in channel and a avoidance groove, the earphone body is detachably connected to the plug-in channel, the conductive column is installed on the earphone body and is electrically connected to the earphone body; the seat is installed on the charging box body, the first curved surface conductive portion is penetrated into the avoidance groove, and the first curved surface conductive portion is used to abut against the second curved surface conductive portion when the earphone body is connected to the plug-in channel.

[0022] In one embodiment, the charging box body includes a shell and a charging box mainboard, the plug-in channel and the avoidance groove are formed in the shell, the shell is formed with a accommodating cavity, the accommodating cavity is communicated with the avoidance groove, the charging box mainboard and the base are both located in the accommodating cavity, and the charging box mainboard is electrically connected to the seat.

[0023] In one embodiment, the shell includes a charging box inner shell and a charging box outer shell, the charging box outer shell is sleeved on the charging box inner shell, the plug-in channel and the avoidance groove are formed in the charging box inner shell, the accommodating cavity is formed between the charging box outer shell and the charging box inner shell, and the charging box mainboard is connected to the charging box outer shell.

[0024] Compared with the prior art, the present invention has at least the following advantages:

[0025] In the TWS earphone charging positioning structure of the present invention, the first curved surface conductive part and the second curved surface conductive part are matched in a concave-convex manner, so that the connection between the first curved surface conductive part and the second curved surface conductive part is relatively tight, and the fixing effect of the first curved surface conductive part and the second curved surface conductive part is better, thereby ensuring that the structure of the base and the conductive column is relatively compact, that is, ensuring the structural compactness of the TWS earphone charging positioning structure, thereby better ensuring the charging effect of the TWS earphone charging positioning structure. At the same time, charging can be achieved by positioning the TWS earphone charging structure through the concave and convex cooperation of the first curved conductive part and the second curved conductive part. Compared with the traditional charging structure through magnetic attraction, the TWS earphone can be charged without using a magnet, avoiding the assembly and gluing processes of the magnet, making the structure of the TWS earphone charging positioning structure relatively simple, thereby simplifying the preparation process of the TWS earphone charging positioning structure, thereby ensuring production convenience and production efficiency, and at the same time, making the disassembly process of the TWS earphone charging positioning structure relatively simple, thereby reducing the damage to the TWS earphone charging positioning structure during disassembly and maintenance, and improving the rework yield and maintenance efficiency of the TWS earphone charging positioning structure. At the same time, since there is no need to assemble magnets, the weight of the TWS earphone and the TWS earphone charging box are both lighter, thereby improving the wearing comfort of the earphone and improving the portability of the TWS earphone and the TWS earphone charging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0027] Figure 1This is a schematic diagram of the structure of a TWS headset according to an embodiment of the present invention;

[0028] Figure 2 This is a schematic structural diagram of a TWS headset according to another embodiment of the present invention;

[0029] Figure 3 for Figure 1 A partial view of the TWS earphones shown;

[0030] Figure 4 for Figure 1 A partial view of the TWS earphones shown;

[0031] Figure 5 for Figure 1 A partial view of the TWS earphones shown;

[0032] Figure 6 for Figure 1 A partial view of the TWS earphones shown;

[0033] Figure 7 for Figure 1 A partial view of the TWS earphones shown;

[0034] Figure 8 for Figure 1 A partial view of the TWS earphones shown;

[0035] Fig. 9 for Figure 1 A partial view of the TWS earphones shown;

[0036] Fig.10 for Figure 1 A partial view of the TWS earphones shown;

[0037] Fig.11 for Figure 1 A partial view of the TWS earphones shown;

[0038] Fig.12 for Figure 1 A partial view of the TWS earphones shown;

[0039] Fig.13 for Figure 1 A partial view of the TWS earphones shown;

[0040] Fig.14 for Figure 1 A partial view of the TWS earphones shown;

[0041] Fig.15 for Figure 1 A partial view of the TWS earphones shown. DETAILED DESCRIPTION

[0042] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

[0043] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0045] The present application provides a TWS earphone charging positioning structure. The above-mentioned TWS earphone charging positioning structure includes a base and a conductive column. The base includes a seat body, a U-shaped bracket, a first curved conductive portion and a connecting portion. The U-shaped bracket is respectively connected to the seat body and the first curved conductive portion; and / or, the connecting portion is respectively connected to the first curved conductive portion and the seat body; and / or, the base is used to be installed on the charging box body and electrically connected to the charging box body; and, the conductive column includes a sliding conductive portion and a mounting portion; the sliding conductive portion is connected to the mounting portion; and / or, a second curved conductive portion is provided on the sliding conductive portion; and / or, the second curved conductive portion is used to match the first curved conductive portion in a concave-convex manner; and / or, the conductive column is used to be installed on the earphone body and electrically connected to the earphone body; and, when the second curved conductive portion matches the first curved conductive portion in a concave-convex manner, the second curved conductive portion is electrically connected to the first curved conductive portion.

[0046] In the above-mentioned TWS earphone charging positioning structure, the first curved surface conductive part and the second curved surface conductive part are matched in a concave-convex manner, so that the connection between the first curved surface conductive part and the second curved surface conductive part is relatively tight, and the fixing effect of the first curved surface conductive part and the second curved surface conductive part is better, thereby ensuring that the structure of the base and the conductive column is relatively compact, that is, ensuring the structural compactness of the TWS earphone charging positioning structure, thereby better ensuring the charging effect of the TWS earphone charging positioning structure. At the same time, charging can be achieved by positioning the TWS earphone charging structure through the concave and convex cooperation of the first curved conductive part and the second curved conductive part. Compared with the traditional charging structure through magnetic attraction, the TWS earphone can be charged without using a magnet, avoiding the assembly and gluing processes of the magnet, making the structure of the TWS earphone charging positioning structure relatively simple, thereby simplifying the preparation process of the TWS earphone charging positioning structure, thereby ensuring production convenience and production efficiency, and at the same time, making the disassembly process of the TWS earphone charging positioning structure relatively simple, thereby reducing the damage to the TWS earphone charging positioning structure during disassembly and maintenance, and improving the rework yield and maintenance efficiency of the TWS earphone charging positioning structure. At the same time, since there is no need to assemble magnets, the weight of the TWS earphone and the TWS earphone charging box are both lighter, thereby improving the wearing comfort of the earphone and improving the portability of the TWS earphone and the TWS earphone charging box.

[0047] In order to better understand the TWS headset charging positioning structure of the present application, the TWS headset charging positioning structure of the present application is further explained below:

[0048] Please also read Figures 1 to 12 , a TWS earphone charging positioning structure 10 of one embodiment includes a base 100 and a conductive column 200 . The base 100 includes a base body 110 , a U-shaped bracket 120 , a first curved conductive portion 130 and a connecting portion 140 . The U-shaped bracket 120 is respectively connected to the seat body 110 and the first curved conductive part 130; and / or, the connecting part 140 is respectively connected to the first curved conductive part 130 and the seat body 110; and / or, the base 100 is used to be installed on the charging box body 20 and electrically connected to the charging box body 20; and, the conductive column 200 includes a sliding conductive part 220 and a mounting part 210; the sliding conductive part 220 is connected to the mounting part 210; and / or, a second curved conductive part 230 is provided on the sliding conductive part 220; and / or, the second curved conductive part 230 is used to match the first curved conductive part 130 in a concave-convex manner; and / or, the conductive column 200 is used to be installed on the earphone body 30 and electrically connected to the earphone body 30; and, when the second curved conductive part 230 matches the first curved conductive part 130 in a concave-convex manner, the second curved conductive part 230 is electrically connected to the first curved conductive part 130.

[0049] In the above-mentioned TWS earphone charging positioning structure 10, the first curved surface conductive part 130 and the second curved surface conductive part 230 are matched in a concave-convex manner, so that the connection between the first curved surface conductive part 130 and the second curved surface conductive part 230 is relatively tight, and the fixing effect of the first curved surface conductive part 130 and the second curved surface conductive part 230 is better, thereby ensuring that the structure of the base 100 and the conductive column 200 is relatively compact, that is, ensuring the compactness of the structure of the TWS earphone charging positioning structure 10, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10. At the same time, charging can be achieved by positioning the charging structure of the TWS earphone 10A through the concave-convex cooperation of the first curved conductive part 130 and the second curved conductive part 230. Compared with the traditional charging structure through magnetic attraction, the TWS earphone 10A can be charged without using a magnet, avoiding the assembly and gluing processes of the magnet, making the structure of the TWS earphone charging positioning structure 10 simpler, thereby simplifying the preparation process of the TWS earphone charging positioning structure 10, thereby ensuring production convenience and production efficiency, and at the same time, making the disassembly process of the TWS earphone charging positioning structure 10 simpler, thereby reducing the damage to the TWS earphone charging positioning structure 10 during disassembly and maintenance, and improving the repair yield and maintenance efficiency of the TWS earphone charging positioning structure 10. At the same time, since there is no need to assemble magnets, the weight of the TWS earphone 10A and the TWS earphone 10A charging box are both lighter, thereby improving the wearing comfort of the earphones and improving the portability of the TWS earphone 10A and the TWS earphone 10A charging box.

[0050] It should be noted that the conductive column 200 and the earphone body 30 move toward the first curved conductive portion 130 , that is, direction A, so that the second curved conductive portion 230 of the conductive column 200 is concave-convexly matched with the first curved conductive portion 130 and is electrically connected.

[0051] Please also read Figure 4-5In one embodiment, the seat body 110 includes a bending plug-in portion 112 and a conductive reinforcement portion 111, the bending plug-in portion 112 is respectively connected to the conductive reinforcement portion 111 and the connecting portion 140, the conductive reinforcement portion 111 is connected to the U-shaped bracket 120, and the bending plug-in portion 112 is used to connect to the charging box body 20. It can be understood that the conductive reinforcement portion 111 and the bent plug portion 112 both have good structural strength, and the conductive reinforcement portion 111 is connected to the U-shaped bracket 120, and the bent plug portion 112 is respectively connected to the conductive reinforcement portion 111 and the connecting portion 140, so the conductive reinforcement portion 111 and the bent plug portion 112 jointly provide good support for the U-shaped bracket 120 and the connecting portion 140, and the first curved surface conductive portion 130 is respectively connected to the U-shaped bracket 120 and the connecting portion 140, so the U-shaped bracket 120 and the connecting portion 140 both provide good support for the first curved surface conductive portion 130, so that the first curved surface conductive portion 130 can bear the sliding conductive portion 22 0The pressure generated on the first curved conductive part 130 during the sliding process, that is, the first curved conductive part 130 still maintains the arc shape corresponding to the second curved conductive part 230 when being squeezed by the sliding conductive part 220, so as to better match the concave and convex parts with the second curved conductive part 230, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10; at the same time, the bent plug-in part 112 is used to connect to the charging box mainboard 300, that is, the first curved conductive part 130 of the base 100 is electrically connected to the charging box mainboard 300 through the bent plug-in part 112 of the base 100, thereby further ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0052] In one embodiment, an alloy layer is provided on the first curved conductive portion. It can be understood that the alloy layer provides good protection for the first curved conductive portion, thereby preventing the problem of serious wear between the first curved conductive portion and the second curved conductive portion after the TWS earphone charging positioning structure is used for a long time, thereby better ensuring the service life and charging effect of the TWS earphone charging positioning structure.

[0053] In one embodiment, an alloy layer is provided on the connection part. It can be understood that the alloy layer plays a good protective role on the connection part, avoiding the problem of serious wear of the connection part after long-term use, thereby better ensuring the service life and charging effect of the TWS headset charging positioning structure.

[0054] In one embodiment, an alloy layer is provided at the connection between the U-shaped bracket and the first curved conductive part. It can be understood that the alloy layer plays a good protective role on the connection between the U-shaped bracket and the first curved conductive part, avoiding the problem of serious wear of the connection between the U-shaped bracket and the first curved conductive part after long-term use, thereby better ensuring the service life and charging effect of the TWS headset charging positioning structure.

[0055] In one embodiment, the alloy layer is a rhodium-ruthenium alloy layer. It can be understood that the rhodium-ruthenium alloy layer is provided on the first curved conductive part or the connecting part, and the rhodium-ruthenium alloy layer has good corrosion resistance, friction resistance and high rigidity, so the rhodium-ruthenium alloy layer plays a good protective role on the first curved conductive part, avoiding the problem of serious wear between the first curved conductive part and the second curved conductive part after the TWS earphone charging positioning structure is used for a long time, thereby better ensuring the service life and charging effect of the TWS earphone charging positioning structure. At the same time, the rhodium-ruthenium alloy layer is formed on the first curved conductive part by electroplating, and the electroplated layer has good surface smoothness, so the rhodium-ruthenium alloy layer ensures the aesthetics of the TWS earphone charging positioning structure.

[0056] See also Figure 4In one embodiment, the U-shaped bracket 120 includes a vertical portion 121, a U-shaped transition portion 122 and a rebound portion 123 connected in sequence, the bandwidth of the rebound portion 123 and the bandwidth of the connecting portion 140 are smaller than the bandwidth of the U-shaped transition portion 122, and the bandwidth of the rebound portion 123 and the bandwidth of the connecting portion 140 are both smaller than the bandwidth of the vertical portion 121. It can be understood that the bandwidth of the rebound portion 123 and the bandwidth of the connecting portion 140 are both smaller than the bandwidth of the U-shaped transition portion 122, and the bandwidth of the rebound portion 123 and the bandwidth of the connecting portion 140 are both smaller than the bandwidth of the vertical portion 121. Therefore, compared with the rebound portion 123 and the connecting portion 140, the U-shaped transition portion 122 and the vertical portion 121 have a stress relief effect, thereby having a better stress relief effect on the rebound portion 123 and the connecting portion 140, and the first curved conductive portion 130 is respectively connected to the rebound portion 123 and the connecting portion 140, thereby ensuring that the U-shaped transition portion 122 and the vertical portion 121 have a better stress relief effect on the first curved conductive portion 130, so that the first curved conductive portion 130 is stress-relieved when it is concave-convexly matched with the second curved conductive portion 230, thereby ensuring the structural stability of the first curved conductive portion 130 after spatial deformation, so that the first curved conductive portion 130 and the second curved conductive portion 230 are concave-convexly matched. The matched structure is relatively stable and compact. At the same time, the vertical portion 121 and the U-shaped transition portion 122 are connected to the first curved conductive portion 130 through the rebound portion 123, and the vertical portion 121 and the U-shaped transition portion 122 have relatively high strength. Therefore, the vertical portion 121 and the U-shaped transition portion 122 provide good support for the first curved conductive portion 130, thereby avoiding the problem of excessive deformation of the first curved conductive portion 130 due to the pressure of the sliding conductive portion 220, thereby causing the first curved conductive portion 130 to produce moderate spatial deformation, thereby further ensuring the structural stability and compactness of the concave-convex matching of the first curved conductive portion 130 and the second curved conductive portion 230, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10; at the same time, the bandwidth of the rebound portion 123 and the connecting portion 140 becomes smaller, reducing the area of ​​the alloy layer laid on the surface of the rebound portion 123 and the connecting portion 140, thereby reducing the cost of laying the alloy layer.

[0057] See also Figure 5In one embodiment, the first curved conductive portion 130 includes a first spring piece 131, a convex curved portion 132, and a second spring piece 133 connected in sequence, the first spring piece 131 is connected to the U-shaped bracket 120, the second spring piece 133 is connected to the connecting portion 140, and the convex curved portion 132 is used for concave-convex matching with the second curved portion. It can be understood that the first curved conductive portion 130 includes a first spring piece 131, a convex curved portion 132, and a second spring piece 133 connected in sequence, that is, the first spring piece 131 and the second spring piece 133 are respectively provided on both sides of the convex curved portion 132, that is, the convex curved portion 132 is used for concave-convex matching with the second curved portion, and the first spring piece 131 and the second spring piece 133 provide deformation space for the convex curved portion 132, thereby ensuring the concave-convex matching of the convex curved portion 132 with the second curved portion, thereby better ensuring the compactness of the structure of the TWS earphone charging positioning structure 10, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0058] In one embodiment, the angle between the first spring sheet and the second spring sheet is 130° to 175°. It can be understood that when the angle between the first spring sheet and the second spring sheet is 130° to 175°, the first spring sheet and the second spring sheet can better provide deformation space for the convex curved surface portion, thereby ensuring the concave-convex fit between the convex curved surface portion and the second curved surface portion, thereby better ensuring the compactness of the TWS earphone charging positioning structure, thereby better ensuring the charging effect of the TWS earphone charging positioning structure.

[0059] In one of the embodiments, a reinforcing rib is provided at the connection between the first spring sheet and the U-shaped bracket. It can be understood that the reinforcing rib is provided at the connection between the first spring sheet and the U-shaped bracket, so that the connection between the first spring sheet and the U-shaped bracket is tighter, thereby ensuring the connection stability and compactness between the first spring sheet and the U-shaped bracket, thereby ensuring the structural stability and compactness of the TWS earphone charging positioning structure, thereby ensuring the service life of the TWS earphone charging positioning structure.

[0060] In one of the embodiments, a reinforcing rib is provided at the connection between the second spring sheet and the connection part. It can be understood that the reinforcing rib is provided at the connection between the second spring sheet and the connection part, so that the connection between the second spring sheet and the connection part is tighter, thereby ensuring the connection stability and compactness between the second spring sheet and the connection part, thereby ensuring the structural stability and compactness of the TWS earphone charging positioning structure, thereby ensuring the service life of the TWS earphone charging positioning structure.

[0061] See also Figure 4In one embodiment, the rebound portion 123 is an arc-shaped transition structure. It can be understood that the rebound portion 123 is an arc-shaped transition structure, and the stress distribution of the arc-shaped transition structure is relatively uniform, that is, the arc-shaped transition structure has a good stress relief effect on the first curved conductive portion 130, so that the stress of the first curved conductive portion 130 is relieved when it is concave-convexly matched with the second curved conductive portion 230, thereby ensuring the structural stability of the first curved conductive portion 130 after spatial deformation, so that the concave-convex matching structure of the first curved conductive portion 130 and the second curved conductive portion 230 is relatively stable and compact, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0062] See also Figure 4 In one embodiment, the connection between the second spring piece 133 and the connecting portion 140 is an arc-shaped transition structure. It can be understood that the connection between the first spring piece 131 and the U-shaped bracket 120 is an arc-shaped transition structure, and the stress distribution of the arc-shaped transition structure is relatively uniform, that is, the arc-shaped transition structure has a good stress relief effect on the second spring piece 133, and the second spring piece 133 is connected to the convex curved portion 132, so the arc-shaped transition structure has a good stress relief effect on the convex curved portion 132, so that the convex curved portion 132 is stress-relieved when it is concave-convexly matched with the second curved conductive portion 230, thereby ensuring the structural stability of the convex curved portion 132 after spatial deformation, so that the structure of the concave-convex matching between the convex curved portion 132 and the second curved conductive portion 230 is relatively stable and compact, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0063] See also Figure 4 In one embodiment, the base 100 is formed with a deformable avoidance groove 101. It can be understood that the base 100 is formed with a deformable avoidance groove 101, and the deformable avoidance groove 101 provides deformation space for the U-shaped bracket 120, the first curved conductive part 130 and the connecting part 140, respectively, so that the first curved conductive part 130 and the second curved conductive part 230 are better matched in concave and convex, thereby ensuring the compactness of the TWS earphone charging positioning structure 10, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0064] Please also read Figure 6 and Fig.11In one embodiment, the first curved conductive portion 130 is provided with a contact groove 102, and the second curved conductive portion 230 is provided with a contact protrusion 160, which is used to match the contact groove 102 in a concave-convex manner, and the contact protrusion 160 is electrically connected to the inner wall of the contact groove 102. It can be understood that the concave-convex fit between the first curved surface conductive portion 130 and the second curved surface conductive portion 230 ensures the installation accuracy of the TWS earphone charging positioning structure 10, and the concave-convex fit between the interference protrusion 160 and the interference groove 102 further ensures the installation accuracy of the TWS earphone charging positioning structure 10. The concave-convex fit between the first curved surface conductive portion 130 and the second curved surface conductive portion 230 and the concave-convex fit between the interference protrusion 160 and the interference groove 102 jointly ensure the structural compactness of the TWS earphone charging positioning structure 10, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10; in addition, the interference protrusion 160 is electrically connected to the inner wall of the interference groove 102, and the setting of the interference protrusion 160 and the opening of the interference groove 102 increase the contact area of ​​the charging surface of the TWS earphone charging positioning structure 10, which further ensures the charging effect of the TWS earphone charging positioning structure 10.

[0065] Please also read Figure 7 , Figure 8 and Fig.10In one embodiment, a first curved conductive portion 130 is provided with a resistance protrusion 160 on a side away from the conductive reinforcement portion 111, and a second curved conductive portion 230 is provided with a resistance groove 102 on a side away from the mounting portion 210. The resistance protrusion 160 is used to fit with the resistance groove 102, and the resistance protrusion 160 is electrically connected to the inner peripheral wall of the resistance groove 102. It can be understood that the concave-convex cooperation between the first curved surface conductive part 130 and the second curved surface conductive part 230 ensures the installation accuracy of the TWS earphone charging positioning structure 10, and the concave-convex cooperation between the abutting protrusion 160 and the abutting groove 102 further ensures the installation accuracy of the TWS earphone charging positioning structure 10. The concave-convex cooperation between the first curved surface conductive part 130 and the second curved surface conductive part 230 and the concave-convex cooperation between the abutting protrusion 160 and the abutting groove 102 jointly ensure the compactness of the structure of the TWS earphone charging positioning structure 10, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10. In addition, the abutting protrusion 160 is electrically connected to the inner peripheral wall of the abutting groove 102, and the setting of the abutting protrusion 160 is consistent with the opening of the abutting groove 102. The design increases the contact area of ​​the charging surface of the TWS earphone charging positioning structure 10, which further ensures the charging effect of the TWS earphone charging positioning structure 10; at the same time, when the second curved conductive part 230 slides toward the first curved conductive part 130, the interference groove 102 opened in the second curved conductive part 230 gradually cooperates with the interference protrusion 160 on the first curved conductive part 130, that is, the interference protrusion 160 guides the sliding of the second curved conductive part 230 of the conductive part, so that the sliding of the second curved conductive part 230 of the conductive part is smoother, thereby further ensuring the compactness of the structure of the TWS earphone charging positioning structure 10, thereby further ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0066] See also Figure 5 In one embodiment, the bent plug-in portion 112 is convexly provided with a patch welding portion 150, and the patch welding portion 150 is used to connect to the charging box mainboard 300. It can be understood that the bent plug-in portion 112 of the base 100 is connected to the charging box mainboard 300 through the patch welding portion 150, and the charging box mainboard 300 is used for power supply, thereby ensuring the power supply of the first curved conductive portion 130 of the base 100, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10, and at the same time, the seat body 110 is connected to the charging box mainboard 300 through the patch welding portion 150, and the charging box mainboard 300 has good structural strength, so the charging box body provides a good support for the seat body 110, ensuring that the first curved conductive portion 130 and the second curved conductive portion 230 are well matched, that is, the compactness of the structure of the TWS earphone charging positioning structure 10 is ensured, thereby ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0067] In one embodiment, the patch welding part is stamped on the charging box mainboard. It can be understood that the patch welding part is stamped on the charging box mainboard, so that the connection between the patch welding part and the charging box mainboard is relatively tight, thereby ensuring the structural stability and charging effect of the TWS earphone charging positioning structure.

[0068] In one embodiment, the patch welding part is welded to the charging box mainboard. It can be understood that the patch welding part is welded to the charging box mainboard, so that the connection between the patch welding part and the charging box mainboard is relatively tight, thereby ensuring the structural stability and charging effect of the TWS earphone charging positioning structure.

[0069] Please also read Figure 5 , Fig. 9 and Fig.12 In one embodiment, the first curved conductive part 130 is formed with a convex spherical surface 103, and the second curved conductive part 230 is formed with a concave spherical surface 104, and the convex spherical surface 103 and the concave spherical surface 104 are matched concavely. It can be understood that the convex spherical surface 103 and the concave spherical surface are both relatively regular shapes, and both have good deformation space, thereby ensuring that the first curved conductive part 130 and the second curved conductive part 230 are better matched concavely, that is, the connection between the first curved conductive part 130 and the second curved conductive part 230 is relatively tight, and the fixing effect of the first curved conductive part 130 and the second curved conductive part 230 is better, thereby ensuring that the structure of the base 100 and the conductive column 200 is relatively compact, that is, ensuring the compactness of the structure of the TWS earphone charging positioning structure 10, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10.

[0070] In one embodiment, the U-shaped bracket is a titanium copper U-shaped bracket. It can be understood that the second curved conductive part generates pressure on the first curved conductive part during the sliding process, thereby causing the first curved conductive part to undergo spatial deformation, and the titanium copper U-shaped bracket is connected to the first curved conductive part, and the titanium copper U-shaped bracket has good stress relief performance, so the titanium copper U-shaped bracket has a good stress relief effect on the first curved conductive part, so that the stress of the first curved conductive part is relieved when the first curved conductive part is concave-convexly matched with the second curved conductive part, thereby ensuring the structural stability of the first curved conductive part after spatial deformation, so that the first curved conductive part and the second curved conductive part are The concave-convex matching structure is relatively stable and compact. At the same time, the titanium-copper U-shaped bracket is connected to the first curved conductive part, and the titanium-copper U-shaped bracket has high strength. Therefore, the titanium-copper U-shaped bracket has a good supporting role for the first curved conductive part, avoiding the problem of excessive deformation of the first curved conductive part due to the pressure of the sliding conductive part, thereby making the first curved conductive part produce moderate spatial deformation, thereby further ensuring the structural stability and compactness of the concave-convex matching of the first curved conductive part and the second curved conductive part, thereby ensuring the charging effect of the TWS earphone charging positioning structure.

[0071] In one embodiment, the first curved conductive part is a titanium copper first curved conductive part. It can be understood that the second curved conductive part exerts pressure on the titanium copper first curved conductive part during the sliding process, and the titanium copper first curved conductive part has good stress relief performance, so that the titanium copper first curved conductive part produces spatial deformation and gradually relieves stress, thereby ensuring the structural stability of the titanium copper first curved conductive part after spatial deformation, so that the concave-convex matching structure of the first curved conductive part and the second curved conductive part is relatively stable and compact. At the same time, the titanium copper U-shaped bracket has high strength, avoiding the problem of excessive deformation of the first curved conductive part due to the pressure of the sliding conductive part, so that the first curved conductive part produces moderate spatial deformation, thereby further ensuring the structural stability and compactness of the concave-convex matching of the first curved conductive part and the second curved conductive part, thereby ensuring the charging effect of the TWS earphone charging positioning structure.

[0072] In one embodiment, the connection portion is a titanium-copper connection portion. It can be understood that the second curved surface conductive part generates pressure on the first curved surface conductive part during the sliding process, thereby causing the first curved surface conductive part to produce spatial deformation, and the titanium-copper connecting part is connected to the first curved surface conductive part, and the titanium-copper connecting part has good stress relief performance, so the titanium-copper connecting part plays a good stress relief role on the first curved surface conductive part, so that the first curved surface conductive part is stress-relieved when it is concave-convexly matched with the second curved surface conductive part, thereby ensuring the structural stability of the first curved surface conductive part after spatial deformation, so that the concave-convex matching structure of the first curved surface conductive part and the second curved surface conductive part is relatively stable and compact. At the same time, the titanium-copper connecting part is connected to the first curved surface conductive part, and the titanium-copper connecting part bracket has a high strength, so the titanium-copper connecting part plays a good supporting role on the first curved surface conductive part, avoiding the problem of excessive deformation of the first curved surface conductive part due to the pressure of the sliding conductive part, thereby causing the first curved surface conductive part to produce moderate spatial deformation, thereby further ensuring the structural stability and compactness of the concave-convex matching of the first curved surface conductive part and the second curved surface conductive part, thereby ensuring the charging effect of the TWS earphone charging positioning structure.

[0073] In one embodiment, the sliding conductive part is a copper sliding conductive part. It can be understood that a second curved conductive part is provided on the copper sliding conductive part, and the second curved conductive part is used to match the first curved conductive part in a concave-convex manner, that is, when the first curved conductive part and the second curved conductive part match in a concave-convex manner, the copper sliding conductive part is electrically connected to the first curved conductive part, and the copper sliding conductive part has good conductivity, which ensures the charging effect of the TWS earphone charging positioning structure. At the same time, the copper sliding conductive part has good wear resistance, which ensures the service life of the TWS earphone charging positioning structure.

[0074] In one embodiment, the mounting portion is a copper mounting portion. It can be understood that when the sliding conductive portion is connected to the copper mounting portion, that is, when the first curved conductive portion and the second curved conductive portion are concave-convexly matched, the copper mounting portion is electrically connected to the first curved conductive portion, and the copper mounting portion has good conductivity, thereby ensuring the charging effect of the TWS earphone charging positioning structure.

[0075] In one embodiment, the sliding conductive part and the mounting part are an integrally formed structure. It can be understood that the sliding conductive part and the mounting part are an integrally formed structure, which effectively improves the compactness and stability of the connection between the sliding conductive part and the mounting part, thereby improving the structural compactness and structural stability of the conductive column, thereby ensuring the charging effect of the TWS earphone charging positioning structure.

[0076] In one embodiment, the conductive column is coated with a nickel plating. It can be understood that the nickel plating is used to protect the conductive column, and the nickel plating has a strong passivation ability, corrosion resistance and high hardness, so the nickel plating plays a good protective role on the conductive column, that is, it ensures the corrosion resistance, wear resistance and stability of the TWS headset charging positioning structure in the air, thereby ensuring the service life and charging effect of the TWS headset charging positioning structure. At the same time, the nickel plating has good polishing performance, ensuring the beauty of the TWS headset charging positioning structure.

[0077] Please also read Figures 1 to 12The present application also provides a TWS headset 10A, comprising a charging box body 20, an earphone body 30 and a TWS earphone charging positioning structure 10 described in any of the above embodiments, wherein the charging box body 20 is formed with a connected plug-in channel 105 and a avoidance groove 106, the earphone body 30 is detachably connected to the plug-in channel 105, and the conductive column 200 is installed on the earphone body 30 and electrically connected to the earphone body 30; the seat body 110 is installed on the charging box body 20, and the first curved conductive part 130 is penetrated in the avoidance groove 106, and the first curved conductive part 130 is used to abut against the second curved conductive part 230 when the earphone body 30 is connected to the plug-in channel 105. Further, in the present embodiment, the above-mentioned TWS earphone charging positioning structure 10 comprises a base 100 and a conductive column 200. The base 100 comprises a seat body 110, a U-shaped bracket 120, a first curved conductive part 130 and a connecting part 140. The U-shaped bracket 120 is respectively connected to the seat body 110 and the first curved conductive part 130; and / or, the connecting part 140 is respectively connected to the first curved conductive part 130 and the seat body 110; and / or, the base 100 is used to be installed on the charging box body 20 and electrically connected to the charging box body 20; and, the conductive column 200 includes a sliding conductive part 220 and a mounting part 210; the sliding conductive part 220 is connected to the mounting part 210; and / or, a second curved conductive part 230 is provided on the sliding conductive part 220; and / or, the second curved conductive part 230 is used to match the first curved conductive part 130 in a concave-convex manner; and / or, the conductive column 200 is used to be installed on the earphone body 30 and electrically connected to the earphone body 30; and, when the second curved conductive part 230 matches the first curved conductive part 130 in a concave-convex manner, the second curved conductive part 230 is electrically connected to the first curved conductive part 130.

[0078] In the above-mentioned TWS earphone 10A, the base 100 is used to be installed on the charging box body 20 and electrically connected to the charging box body 20, that is, the charging box body 20 is used to protect the base 100, that is, the charging box body 20 is used to protect the TWS earphone charging positioning structure 10, thereby ensuring the charging effect and service life of the TWS earphone charging positioning structure 10. In addition, the earphone body 30 is detachably connected to the plug-in channel 105, that is, the plug-in channel 105 of the charging box body 20 is used to accommodate the earphone body 30, that is, the charging box body 20 protects the earphone body 30, thereby ensuring the service life of the TWS earphone 10A. Furthermore, in the above-mentioned TWS earphone charging positioning structure 10, the first curved surface conductive part 130 and the second curved surface conductive part 230 are matched in a concave-convex manner, so that the connection between the first curved surface conductive part 130 and the second curved surface conductive part 230 is relatively tight, and the fixing effect of the first curved surface conductive part 130 and the second curved surface conductive part 230 is better, thereby ensuring that the structure of the base 100 and the conductive column 200 is relatively compact, that is, ensuring the structural compactness of the TWS earphone charging positioning structure 10, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10. At the same time, charging can be achieved by positioning the charging structure of the TWS earphone 10A through the concave-convex cooperation of the first curved conductive part 130 and the second curved conductive part 230. Compared with the traditional charging structure through magnetic attraction, the TWS earphone 10A can be charged without using a magnet, avoiding the assembly and gluing processes of the magnet, making the structure of the TWS earphone charging positioning structure 10 simpler, thereby simplifying the preparation process of the TWS earphone charging positioning structure 10, thereby ensuring production convenience and production efficiency, and at the same time, making the disassembly process of the TWS earphone charging positioning structure 10 simpler, thereby reducing the damage to the TWS earphone charging positioning structure 10 during disassembly and maintenance, and improving the repair yield and maintenance efficiency of the TWS earphone charging positioning structure 10. At the same time, since there is no need to assemble magnets, the weight of the TWS earphone 10A and the TWS earphone 10A charging box are both lighter, thereby improving the wearing comfort of the earphones and improving the portability of the TWS earphone 10A and the TWS earphone 10A charging box.

[0079] Please also read Figure 14-15In one embodiment, the charging box body 20 includes a shell 400 and a charging box mainboard 300, the plug-in channel 105 and the avoidance groove 106 are formed in the shell 400, the shell 400 is formed with a receiving cavity 107, the receiving cavity 107 is communicated with the avoidance groove 106, the charging box mainboard 300 and the base 100 are both located in the receiving cavity 107, and the charging box mainboard 300 is electrically connected to the seat 110. It can be understood that the charging box mainboard 300 and the base 100 are both located in the receiving cavity 107, that is, the shell 400 is used to protect the charging box main body and the base 100, thereby ensuring the service life of the TWS earphone 10A. In addition, the charging box mainboard 300 is electrically connected to the seat 110, that is, the charging box mainboard 300 and the seat 110 supply power to the first curved conductive part 130 of the base 100, thereby ensuring the charging effect of the TWS earphone 10A.

[0080] In one of the embodiments, a charging box mainboard slot is provided on the inner wall of the shell, and the charging box mainboard slot is used to snap on the charging box mainboard. It can be understood that the charging box mainboard slot is used to snap on the charging box mainboard, that is, the charging box mainboard slot of the shell plays a good positioning role on the charging box mainboard, thereby playing a good protective role on the charging box mainboard, thereby ensuring the service life of the charging box mainboard, and the charging box mainboard supplies power to the first curved conductive part, thereby ensuring the charging effect of the TWS earphone charging positioning structure, at the same time, the charging box mainboard slot is used to snap on the charging box mainboard, and the charging box mainboard is connected to the bent plug-in part of the base, that is, the shell plays a good positioning role on the base through the charging box mainboard, thereby further ensuring the structural stability of the TWS earphone charging positioning structure, thereby further ensuring the charging effect and service life of the TWS earphone charging positioning structure.

[0081] Please also read Figure 14-15 In one embodiment, the housing 400 includes a charging box inner shell 420 and a charging box outer shell 410, the charging box outer shell 410 is sleeved on the charging box inner shell 420, the plug-in channel 105 and the avoidance groove 106 are formed in the charging box inner shell 420, the accommodating cavity 107 is formed between the charging box outer shell 410 and the charging box inner shell 420, and the charging box mainboard 300 is connected to the charging box outer shell 410. It can be understood that the charging box mainboard 300 is connected to the charging box outer shell 410, that is, the charging box outer shell 410 plays a positioning role on the charging box mainboard 300, and the bent plug-in portion 112 of the seat body 110 is connected to the charging box mainboard 300, that is, the charging box outer shell 410 also plays a positioning role on the seat body 110 through the charging box mainboard 300, so the charging box outer shell 410 plays a good protective role on the TWS earphone 10A, thereby ensuring the charging effect and service life of the TWS earphone 10A.

[0082] Please also read Figure 13 to Figure 15In one embodiment, the earphone body 30 includes an earphone housing 500 and an earphone mainboard 600. The earphone mainboard 600 and the mounting portion 210 are both disposed in the earphone housing 500. The mounting portion 210 is electrically connected to the earphone mainboard 600. The earphone housing 500 is provided with a positioning groove 108. The sliding conductive portion 220 and the second curved portion are both disposed in the positioning groove 108.

[0083] Compared with the prior art, the present invention has at least the following advantages:

[0084] In the TWS earphone charging positioning structure 10 of the present invention, the first curved surface conductive part 130 and the second curved surface conductive part 230 are matched in a concave-convex manner, so that the connection between the first curved surface conductive part 130 and the second curved surface conductive part 230 is relatively tight, and the fixing effect of the first curved surface conductive part 130 and the second curved surface conductive part 230 is better, thereby ensuring that the structure of the base 100 and the conductive column 200 is relatively compact, that is, ensuring the compactness of the structure of the TWS earphone charging positioning structure 10, thereby better ensuring the charging effect of the TWS earphone charging positioning structure 10. At the same time, charging can be achieved by positioning the charging structure of the TWS earphone 10A through the concave-convex cooperation of the first curved conductive part 130 and the second curved conductive part 230. Compared with the traditional charging structure through magnetic attraction, the TWS earphone 10A can be charged without using a magnet, avoiding the assembly and gluing processes of the magnet, making the structure of the TWS earphone charging positioning structure 10 simpler, thereby simplifying the preparation process of the TWS earphone charging positioning structure 10, thereby ensuring production convenience and production efficiency, and at the same time, making the disassembly process of the TWS earphone charging positioning structure 10 simpler, thereby reducing the damage to the TWS earphone charging positioning structure 10 during disassembly and maintenance, and improving the repair yield and maintenance efficiency of the TWS earphone charging positioning structure 10. At the same time, since there is no need to assemble magnets, the weight of the TWS earphone 10A and the TWS earphone 10A charging box are both lighter, thereby improving the wearing comfort of the earphones and improving the portability of the TWS earphone 10A and the TWS earphone 10A charging box.

[0085] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A TWS headset charging positioning structure, characterized in that: include: A base, wherein the base is formed with a deformable avoidance groove, the base comprises a base body, a U-shaped bracket, a first curved conductive portion and a connecting portion, the U-shaped bracket is respectively connected to the base body and the first curved conductive portion, the connecting portion is respectively connected to the first curved conductive portion and the base, the base is used to be mounted on a charging box body and electrically connected to the charging box body; and A conductive column, the conductive column comprising a sliding conductive portion and a mounting portion, the sliding conductive portion being connected to the mounting portion, the sliding conductive portion being provided with a second curved conductive portion, the second curved conductive portion being used for concave-convex matching with the first curved conductive portion; the conductive column being used for being mounted on an earphone body and being electrically connected to the earphone body; When the second curved surface conductive part and the first curved surface conductive part are matched in a concave-convex manner, the second curved surface conductive part and the first curved surface conductive part are electrically connected; The seat body includes a bent plug-in portion and a conductive reinforcement portion, the bent plug-in portion is respectively connected to the conductive reinforcement portion and the connecting portion, the conductive reinforcement portion is connected to the U-shaped bracket, and the bent plug-in portion is used to connect to the charging box body; An alloy layer is provided on the first curved conductive portion and the connecting portion; an alloy layer is provided at the connection between the U-shaped bracket and the first curved conductive portion, and the alloy layer is a rhodium-ruthenium alloy layer; the U-shaped bracket comprises a vertical portion, a U-shaped transition portion and a rebound portion connected in sequence, the bandwidth of the rebound portion and the bandwidth of the connecting portion are both smaller than the bandwidth of the U-shaped transition portion, and the bandwidth of the rebound portion and the bandwidth of the connecting portion are both smaller than the bandwidth of the vertical portion; The first curved conductive part includes a first spring sheet, a convex curved portion, and a second spring sheet connected in sequence, the first spring sheet is connected to the U-shaped bracket, the second spring sheet is connected to the connecting portion, and the convex curved portion is used to match the second curved conductive part in a concave-convex manner; The first curved conductive part is provided with a contact groove, and the second curved conductive part is provided with a contact protrusion, the contact protrusion is used to match with the contact groove in a concave-convex manner, and the contact protrusion is electrically connected to the inner peripheral wall of the contact groove.

2. The TWS earphone charging positioning structure according to claim 1, characterized in that: The first curved conductive portion is formed with a convex spherical surface, and the second curved conductive portion is formed with a concave spherical surface, and the convex spherical surface and the concave spherical surface are matched with each other in a concave-convex manner.

3. The TWS earphone charging positioning structure according to claim 1, characterized in that: The U-shaped bracket is a titanium-copper U-shaped bracket.

4. The TWS earphone charging positioning structure according to claim 1, characterized in that: The first curved surface conductive portion is a titanium copper first curved surface conductive portion; and / or, The connecting portion is a titanium-copper connecting portion.

5. The TWS earphone charging positioning structure according to claim 1, characterized in that: The sliding conductive part is a copper sliding conductive part; and / or, The mounting portion is a copper mounting portion.

6. The TWS earphone charging positioning structure according to claim 1, characterized in that: The sliding conductive portion and the mounting portion are an integrally formed structure; and / or, The conductive column is coated with a nickel plating layer.

7. A TWS headset, characterized in that: It includes a charging box body, an earphone body and the TWS earphone charging positioning structure according to any one of claims 1 to 6, the charging box body is formed with a connected plug-in channel and a avoidance groove, the earphone body is detachably connected to the plug-in channel, the conductive column is installed on the earphone body and is electrically connected to the earphone body; the seat is installed on the charging box body, the first curved conductive part is inserted into the avoidance groove, and the first curved conductive part is used to abut against the second curved conductive part when the earphone body is connected to the plug-in channel.

8. The TWS headset according to claim 7, characterized in that: The charging box body includes a shell and a charging box mainboard, the plug-in channel and the avoidance groove are formed in the shell, the shell is formed with a accommodating cavity, the accommodating cavity is communicated with the avoidance groove, the charging box mainboard and the base are both located in the accommodating cavity, and the charging box mainboard is electrically connected to the seat.

9. The TWS headset according to claim 8, characterized in that: The shell includes a charging box inner shell and a charging box outer shell, the charging box outer shell is sleeved on the charging box inner shell, the plug-in channel and the avoidance groove are formed in the charging box inner shell, the accommodating cavity is formed between the charging box outer shell and the charging box inner shell, and the charging box mainboard is connected to the charging box outer shell.

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