Detachable battery mechanism of headphone

By introducing detachable movable fasteners and support positioning structures into the headphones, the problem of resource waste caused by fastener wear is solved, enabling quick replacement of fasteners and reuse of battery covers, thereby reducing resource waste and costs.

CN223665599UActive Publication Date: 2025-12-12东莞市魅音电子股份有限公司
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Patent Information

Application Number
CN202423185029.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The clips of existing headphones are mostly made of plastic and molded as a single piece with the battery cover. This leads to severe wear after repeated disassembly and assembly, making it impossible to keep them in place. As a result, the battery cover and clips need to be replaced together, which wastes resources and increases costs.

Method used

The design employs detachable movable fasteners and support positioning components. Through the design of screws and fixing ports, the fasteners can be replaced individually, and worn fasteners can be quickly replaced with spare fasteners, reducing resource waste.

Benefits of technology

This design allows for the replacement of only the movable fastener when the clip wears out, avoiding the need to replace the entire battery cover, thus improving the utilization rate of the battery cover and reducing resource waste and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable battery mechanism of a headphone, which relates to the technical field of headphones and comprises a headphone main body, a cover groove and a battery compartment arranged on the inner wall of the innermost side of the cover groove, a battery main body is embedded in the battery compartment, a battery cover is detachably arranged in the inner side of the cover groove, and a buckle is arranged on the battery cover. Buckle grooves matched with the buckles are formed in the inner wall of the innermost side of the cover groove, turnover openings are formed in the two sides of the battery cover, and movable buckles matched with the buckles are detachably arranged in the turnover openings; according to the utility model, through the arrangement of the screw and the fixing port, the fixing of the connecting block can be relieved only by simply screwing the screw and withdrawing the screw from the fixing port, so that the connecting block and the buckle can be independently and integrally replaced without replacing the battery cover when the buckle is seriously abraded, and the resource waste is further reduced to a certain extent; the utilization rate of the battery cover is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a head -wearing earphone technical field, specifically is related to a detachable battery mechanism of head -wearing earphone. BACKGROUND

[0002] Head -wearing earphone, as the name implies, is worn on the head, not inserted into the ear canal, and is different from the earphone of the earplug type, which is composed of two parts, a signal transmitter and an earphone with signal receiving and amplifying device, the transmitter is connected with the signal source, and a pre-stage or earphone amplifier can be connected in front of the transmitter to improve the sound quality and adjust the tone;

[0003] The head -wearing earphone on the market at present mainly uses alkaline battery power supply, and its structure is that the battery is embedded in the battery compartment, and a battery cover is additionally provided, the battery cover is mainly fixed with the earphone shell through buckles;

[0004] The existing buckle is mostly a plastic part, and is integrally formed with the battery cover, once the buckle is excessively worn after being disassembled and assembled for many times, the battery cover cannot be fixed well, so the battery cover needs to be discarded and replaced together, which causes resource waste and increases cost to some extent. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the detachable battery mechanism of the head -wearing earphone is provided, which solves the problem that the existing buckle is mostly a plastic part, and is integrally formed with the battery cover, once the buckle is excessively worn after being disassembled and assembled for many times, the battery cover cannot be fixed well, so the battery cover needs to be discarded and replaced together, which causes resource waste and increases cost to some extent.

[0006] To achieve the above purposes, the utility model adopts the technical scheme that a detachable battery mechanism of head -wearing earphone, including head -wearing earphone main part, the cover groove that sets up in the back of head -wearing earphone main part and the battery compartment that sets up on the inner wall of the most inside of cover groove, the battery main part is embedded in the battery compartment, the battery cover is detachably arranged in the inside of cover groove, the buckle is arranged on the battery cover, the buckle is matched with the buckle and is opened in the inner wall of the most inside of cover groove, the both sides of battery cover are opened in the turnover mouth, the movable fastener that is matched with the buckle is detachably arranged in the turnover mouth;

[0007] The movable fastener includes the connecting block that is connected with the buckle and is arranged in the turnover mouth, the connecting sleeve that is perpendicular and fixed with the top surface of the battery cover is attached to one side surface of the connecting block, the screw is screwed in the inner wall of the connecting sleeve, and the fixing hole that is matched with the screw is opened in the connecting block.

[0008] The buckle is two groups, and the two groups of buckles are fixed at two ends of the connecting block respectively, a U-shaped opening is formed on one side of the connecting block towards the middle of the battery cover, and a supporting positioning part is arranged in the U-shaped opening.

[0009] Preferably, the supporting positioning part comprises a support column slidingly arranged in the inner side of the U-shaped opening, a vertical slot is formed on the inner wall of the opening of the U-shaped opening, and a locking assembly is elastically slidingly arranged in the vertical slot.

[0010] Preferably, the locking assembly comprises a limiting block in the shape of a right trapezoid slidingly arranged in the vertical slot and a compression spring fixed between the limiting block and the inner wall of the most inner side of the vertical slot, and the oblique side of the limiting block faces the opening of the U-shaped opening.

[0011] Preferably, the fixing opening is two, and the two fixing openings are symmetrically distributed on the side surface of the connecting block, and the screw is inserted into one of the fixing openings.

[0012] Preferably, a sliding slot is formed on the side surface of the connecting block and communicates with the vertical slot, and a pull block is slidingly arranged in the sliding slot and is fixedly connected with the limiting block perpendicularly.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Through the setting of the screw and the fixing opening, only simple screwing is needed, the screw is taken out of the fixing opening, the fixing of the connecting block is released, the connecting block and the buckle are replaced separately as a whole when the buckle is seriously worn, the battery cover does not need to be replaced, resource waste is reduced to a certain extent, and the use rate of the battery cover is improved.

[0015] Through the setting of the supporting positioning part and the two groups of buckles, one group of buckles is used for fixing the battery cover in daily use, and the other group of buckles is used for standby, when the buckle used for fixing is seriously worn after being disassembled and assembled for many times, the two ends of the connecting block are only turned by one hundred and eighty degrees, the connecting block is stably rotated around the support column as the axis, the originally standby buckle is quickly replaced, and the buckle can be used for fixing the inner cavity of the battery cover again in a short time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the cover groove of the utility model;

[0018] Figure 3 It is a structure schematic view of the battery cover of the utility model;

[0019] Figure 4The internal structure diagram of the overturning opening of the utility model shows that

[0020] Figure 5 The utility model discloses Figure 4 The structure diagram of A place in the middle.

[0021] The figure mark is:

[0022] 1, head-mounted earphone main body;2, battery main body;3, cover groove;4, battery cover;5, positioning block;6, positioning groove;7, overturning opening;8, connecting block;9, buckle;10, support column;11, limiting block;12, compression spring;13, pull block;14, connecting sleeve;15, buckle groove. Specific implementation

[0023] The following description is used to disclose the utility model to enable those skilled in the art to realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0024] Referring to Figures 1-5 As shown in the figure, a detachable battery mechanism of a headset comprises a headset main body 1, a cover groove 3 arranged on the back of the headset main body 1 and a battery compartment arranged on the inner wall of the innermost side of the cover groove 3, the battery compartment is embedded with a battery main body 2, a battery cover 4 is detachably arranged on the inner side of the cover groove 3, the battery cover 4 is provided with a buckle 9, and the inner wall of the innermost side of the cover groove 3 is provided with a buckle groove 15 matched with the buckle 9;

[0025] When using, the battery main body 2 is embedded in the battery compartment in advance, then the battery cover 4 is installed in the cover groove 3, and the buckle 9 is aligned and inserted into the inner side of the buckle groove 15, so that the buckle groove 15 cooperates with the buckle 9, locks the battery cover 4, seals the battery compartment, and the battery main body 2 is used to power the headset main body 1 in a relatively closed environment, avoiding the influence of the external environment on the use effect of the battery main body 2.

[0026] Further, referring to Figures 3-5 As shown in the figure, it is worth mentioning that the two sides of the battery cover 4 are provided with overturning openings 7, and the overturning openings 7 are detachably provided with movable fasteners matched with the buckle 9;

[0027] The movable fastener comprises a connecting block 8 arranged in the overturning opening 7 and connected with the buckle 9, a connecting sleeve 14 vertically and fixedly connected with the top surface of the battery cover 4 is attached to one side surface of the connecting block 8, a screw is threaded through the inner wall of the connecting sleeve 14, and a fixing hole matched with the screw is arranged on the connecting block 8;

[0028] By using screws and fixing ports, the connection block 8 can be released by simply turning the screw out of the fixing port under the thread structure. This allows the connection block 8 and the buckle 9 to be replaced as a whole when the buckle 9 is severely worn, without having to replace the battery cover 4 as well. This reduces resource waste to a certain extent and increases the utilization rate of the battery cover 4.

[0029] Furthermore, referring to Figure 5 As shown, it is worth noting that there are two sets of buckles 9. The two sets of buckles 9 are fixed to both ends of the connecting block 8. A U-shaped opening is provided on one side of the connecting block 8 facing the middle of the battery cover 4. A support and positioning part is provided inside the U-shaped opening.

[0030] The support and positioning part includes a support column 10 that is slidably inserted deep inside the U-shaped opening. A vertical groove is provided on the inner wall of the U-shaped opening, and a locking component is elastically slidable in the vertical groove.

[0031] With the support positioning part and the two sets of buckles 9, one set of buckles 9 is used for daily fixing of the battery cover 4, while the other set of buckles 9 is used as a spare. Thus, after multiple disassemblies and reassemblies, when the buckles 9 used for fixing become severely worn, it is only necessary to rotate the two ends of the connecting block 8 by 180 degrees so that the connecting block 8 can rotate stably around the support column 10 as the axis, and the original spare buckles 9 can be quickly replaced. This makes it convenient to use the buckles 9 again for fixing the inner cavity of the battery cover 4 in a short time.

[0032] Furthermore, referring to Figure 5 As shown, it is worth noting that the locking assembly includes a limiting block 11 that is slidably disposed in the vertical groove in the shape of a right-angled trapezoid and a compression spring 12 fixed between the limiting block 11 and the innermost inner wall of the vertical groove. The inclined side of the limiting block 11 faces the opening of the U-shaped opening.

[0033] When the connecting block 8 is slid into the inside of the flip-out opening 7, the support column 10 is aligned with the U-shaped opening. During this process, the support column 10 makes contact with the inclined side of the limiting block 11, causing the limiting block 11 to be squeezed and contracted towards the inside of the vertical groove, compressing the compression spring 12 to avoid hindering the insertion movement of the support column 10 into the U-shaped opening. Once the support column 10 is fully inserted into the deep inside of the U-shaped opening, the support column 10 no longer contacts the limiting block 11. Under the elastic force of the compression spring 12, the limiting block 11 resets and re-inserts into the U-shaped opening, abutting against the support column 10. This can limit the support column 10, allowing the connecting block 8 to rotate around the support column 10 when the two ends of the connecting block 8 are manually turned.

[0034] Furthermore, it is worth noting that there are two fixing ports, which are symmetrically distributed on the side of the connecting block 8, and the screw is inserted into one of the fixing ports.

[0035] When the two ends of the connecting block 8 are to be reversed, the screw is turned beforehand so that the screw comes out from one of the fixing holes, thereby releasing the fixing of the connecting block 8 and making it easier for the connecting block 8 to rotate around the support 10 as the axis.

[0036] After the connecting block 8 has rotated, the screw can be aligned with another fixing port. Then, turn the screw again to insert it into the fixing port, which will lock the connecting block 8 and the buckle 9 together again, ensuring their fixation on the battery cover 4.

[0037] Furthermore, referring to Figure 5 As shown, it is worth noting that a sliding groove communicating with the vertical groove is provided on the side of the connecting block 8, and a pull block 13 that is perpendicularly fixed to the limiting block 11 is slidably arranged in the sliding groove.

[0038] Pulling the pull block 13 causes the limiting block 11 to retract into the vertical groove and separate from the support column 10, thereby releasing the restriction on the support column 10 and facilitating manual disassembly of the connecting block 8 and the buckle 9 as a whole, thus avoiding the limiting block 11 from causing movement obstruction.

[0039] Furthermore, referring to Figure 3 As shown, it is worth noting that positioning blocks 5 are fixed on both the front and rear sides of the bottom surface of the battery cover 4, and a positioning groove 6 that cooperates with the positioning blocks 5 is provided on the innermost inner wall of the cover groove 3.

[0040] When the inner cavity of the battery cover 4 is fixed in the inner side of the cover groove 3, the positioning block 5 can be inserted into the inner side of the positioning groove 6 at the same time. In this way, the positioning block 5 and the positioning groove 6 can stably position the battery cover 4 and prevent the battery cover 4 from shifting or moving inside the cover groove 3.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable battery mechanism of a headset, comprising a headset body (1), a cover groove (3) opened on the back of the headset body (1), and a battery compartment opened on the inner wall of the innermost side of the cover groove (3), wherein a battery body (2) is embedded in the battery compartment, a battery cover (4) is detachably arranged in the inner side of the cover groove (3), the battery cover (4) is provided with a buckle (9), and a buckle groove (15) matched with the buckle (9) is opened on the inner wall of the innermost side of the cover groove (3), characterized in that: Both sides of the battery cover (4) are provided with turnover openings (7), and the turnover openings (7) are detachably provided with movable fasteners matched with the buckles (9); ​ The movable fastener comprises a connecting block (8) provided in the turnover opening (7) and connected with the buckle (9), one side surface of the connecting block (8) is attached with a connecting sleeve (14) fixedly connected with the top surface of the battery cover (4) perpendicularly, a screw is threaded through the inner wall of the connecting sleeve (14), and a fixing opening matched with the screw is formed in the connecting block (8); The buckle (9) is provided in two groups, and the two groups of buckles (9) are fixed at both ends of the connecting block (8), a U-shaped opening is formed in one side surface of the connecting block (8) facing the middle part of the battery cover (4), and a support positioning part is arranged in the U-shaped opening.

2. A detachable battery mechanism for a headset as defined in claim 1, wherein The support positioning part comprises a support column (10) slidingly inserted into the deep part of the inner side of the U-shaped opening, a vertical groove is formed in the inner wall of the opening of the U-shaped opening, and a locking assembly is elastically slidingly arranged in the vertical groove.

3. A detachable battery mechanism for a headset as defined in claim 2, wherein, The locking assembly comprises a limiting block (11) slidingly arranged in the vertical groove in the shape of a right trapezoid and a compression spring (12) fixed between the limiting block (11) and the inner wall of the most inner side of the vertical groove, and the oblique edge of the limiting block (11) faces the opening of the U-shaped opening.

4. A detachable battery mechanism for a headset as defined in claim 1, wherein, The fixing opening is provided in two, and the two fixing openings are symmetrically distributed on the side surface of the connecting block (8), and the screw is inserted into one of the fixing openings.

5. A detachable battery mechanism for a headset as defined in claim 3, wherein, A sliding slot is formed in the side surface of the connecting block (8) and communicated with the vertical groove, and a pull block (13) fixedly connected with the limiting block (11) is slidingly arranged in the sliding slot.