Earphone assembly for interphone

By designing the headphone components for walkie-talkies, including curved fixed seats and removable battery components, the problem of insufficient power and large space in Bluetooth headphones is solved, and the battery replacement is quickly changed and the headphones are portable, improving the user experience.

CN223231278UActive Publication Date: 2025-08-15SHENZHEN VKSANTONG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421966259.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-15
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

After long-term wear, Bluetooth headphones are insufficient power and need to be charged, which affects the user experience and takes up a large space, making them inconvenient to carry.

Method used

Design a headphone assembly for walkie-talkie, including a curved fixture and Bluetooth headphone head, support arm and removable battery assembly, which enables quick battery replacement and headphone removal through bolts and connection components, making it easy to carry.

Benefits of technology

It realizes rapid battery replacement, avoids the impact of insufficient power, reduces the space occupied by the headphones, is easy to carry, and improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of earphones, and discloses an earphone assembly for an interphone, which comprises an arc-shaped fixed seat and a Bluetooth earphone head, two support arms are arranged in the arc-shaped fixed seat, one end of each support arm extends to the outside of the arc-shaped fixed seat, and the two support arms are symmetrically distributed left and right. According to the earphone assembly for the interphone, through the arrangement of the connecting assembly, when the earphone assembly is carried, a user only needs to move a first connecting bolt out of a threaded clamping groove in a supporting arm, at the moment, the supporting arm is inserted into an arc-shaped fixing seat, and then the supporting arm is fixed through the cooperation of the first connecting bolt and the threaded clamping groove; and meanwhile, a nut is screwed off from a second connecting bolt, and then the second connecting bolt is rotated to move out of the interior of the U-shaped seat, so that disassembly of the two Bluetooth headset heads is completed, the occupied space of the headset can be reduced, a user can carry the headset conveniently, the practicability of the device is further improved, and the device is convenient for a worker to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an earphone assembly for an intercom. Background Art

[0002] Walkie-talkies can be used for calls without any network support and without incurring any call charges. They are suitable for relatively fixed and frequent calls, especially in some outdoor areas with poor network signals. They are very convenient to use. In order to increase confidentiality, some walkie-talkies will be equipped with Bluetooth communication modules, by connecting the walkie-talkie to a Bluetooth headset.

[0003] However, after being worn for a long time, general Bluetooth headsets will run out of power and need to be charged, which affects the user's wearing experience. Secondly, Bluetooth headsets take up a large space and are not easy to carry. Therefore, an earphone assembly for a walkie-talkie is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides an earphone assembly for a walkie-talkie, which has the advantages of being able to replace the battery and being easy to carry. It solves the problem that general Bluetooth earphones will run out of power after being worn for a long time and need to be charged, thus affecting the user's wearing experience. Secondly, the Bluetooth earphones take up a large space and are not easy to carry.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of being able to replace the battery and being easy to carry, the utility model provides the following technical solutions: an earphone assembly for a walkie-talkie, comprising an arc-shaped fixing seat and a Bluetooth earphone head, the interior of the arc-shaped fixing seat is provided with a support arm with one end extending to the outside thereof, the number of the support arms is two and they are symmetrically distributed on the left and right, the number of the Bluetooth earphone heads is two and they are respectively located below the two support arms, the exterior of the arc-shaped fixing seat is provided with two first connecting bolts that are symmetrically distributed on the left and right, the two first connecting bolts are respectively connected to the interior of the two support arms, the two Bluetooth earphone heads are provided with a detachable battery assembly on the opposite sides of the two Bluetooth earphone heads, and the bottoms of the two support arms are provided with connecting assemblies that are respectively fixedly connected to the tops of the two Bluetooth earphone heads;

[0008] The detachable battery assembly includes a battery body, two rechargeable battery bodies are respectively located on opposite sides of the two Bluetooth headset heads, and opposite sides of the two rechargeable battery bodies are provided with studs that are respectively threadedly connected to the inner walls of the two Bluetooth headset heads. The interiors of the two Bluetooth headset heads are each provided with a first conductive sheet, and opposite sides of the two studs are respectively provided with second conductive sheets that are tightly attached to the opposite sides of the two first conductive sheets. The first conductive sheet and the second conductive sheet are used to connect the power supply in the rechargeable battery body to the Bluetooth headset heads;

[0009] The connecting assembly includes a U-shaped seat, and the top of the two Bluetooth headset heads are each provided with a U-shaped seat, and the bottom of the two support arms are each provided with a connecting shaft with one end extending to the inside of the two U-shaped seats respectively. The left side wall of the U-shaped seat is provided with a second connecting bolt with one end extending to its right side, and the second connecting bolt passes through the connecting shaft. The outside of the single second connecting bolt is provided with two nuts, which are respectively located on the left and right sides of the U-shaped seat.

[0010] Preferably, a rubber pad is fixedly connected to the outside of the arc-shaped fixing seat.

[0011] Preferably, a number of threaded slots matching the first connecting bolts are provided on the outside of the support arm, and a circular knob is fixedly connected to the top of the first connecting bolt.

[0012] Preferably, a threaded through hole adapted to fit the second connecting bolt is provided inside the connecting shaft.

[0013] Preferably, the opposite sides of the two rechargeable battery bodies and the back sides of the two Bluetooth headset heads are fixedly connected with sealing insulation pads that fit each other.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an earphone assembly for an intercom, which has the following beneficial effects:

[0016] 1. The earphone assembly for a walkie-talkie is provided with a detachable battery assembly. When the Bluetooth earphone head is out of power, the user only needs to rotate the external battery body to drive the stud to rotate and move out from the interior of the Bluetooth earphone head, and the first conductive sheet is separated from the second conductive sheet. Then, the fully charged battery body is screwed into the interior of the Bluetooth earphone head, so that the first conductive sheet and the second conductive sheet are fitted together, thereby achieving the purpose of battery replacement, avoiding affecting its use, and improving the practicality of the device.

[0017] 2. The earphone assembly for the intercom is provided with a connecting assembly. When carrying the earphone assembly, the user only needs to remove the first connecting bolt from the threaded slot inside the support arm, then insert the support arm into the interior of the arc-shaped fixing seat, and then fix the support arm by cooperating with the first connecting bolt and the threaded slot. At the same time, the nut is unscrewed from the second connecting bolt, and then the second connecting bolt is rotated to remove it from the interior of the U-shaped seat to complete the disassembly of the two Bluetooth earphone heads, thereby reducing the space occupied by the earphones, making it easier for users to carry, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. Arc-shaped fixing seat; 2. Support arm; 3. First connecting bolt; 4. Bluetooth headset head; 5. Removable battery assembly; 51. Battery body; 52. First conductive sheet; 53. Stud; 54. Second conductive sheet; 6. Connecting assembly; 61. U-shaped seat; 62. Connecting shaft; 63. Second connecting bolt; 64. Nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-2 , a headset assembly for a walkie-talkie, comprising an arc-shaped fixing base 1 and a Bluetooth headset head 4, the outside of the arc-shaped fixing base 1 is fixedly connected with a rubber pad, the inside of the arc-shaped fixing base 1 is slidably connected to a support arm 2 with one end extending to the outside thereof, the number of support arms 2 is two and they are symmetrically distributed on the left and right, the number of Bluetooth headset heads 4 is two and they are respectively located below the two support arms 2, the external thread connection of the arc-shaped fixing base 1 is connected with two first connecting bolts 3 that are symmetrically distributed on the left and right, the two first connecting bolts 3 are respectively connected to the internal threads of the two support arms 2, the outside of the support arm 2 is provided with a number of threaded slots that are compatible with the first connecting bolts 3, and the top of the first connecting bolt 3 is fixedly connected with a round knob.

[0023] The opposite sides of the two Bluetooth headset heads 4 are movably connected with a detachable battery assembly 5, and the detachable battery assembly 5 includes a battery body 51. There are two rechargeable battery bodies 51, which are respectively located on the opposite sides of the two Bluetooth headset heads 4. The opposite sides of the two rechargeable battery bodies 51 are fixedly connected with studs 53 that are respectively threadedly connected to the inner walls of the two Bluetooth headset heads 4. The interiors of the two Bluetooth headset heads 4 are each provided with a first conductive sheet 52, and the opposite sides of the two studs 53 are fixedly connected with second conductive sheets 54 that are tightly fitted with the opposite sides of the two first conductive sheets 52. The first conductive sheet 52 and the second conductive sheet 54 are used to connect the power supply in the rechargeable battery body 51 with the Bluetooth headset heads 4. The opposite sides of the two rechargeable battery bodies 51 and the opposite sides of the two Bluetooth headset heads 4 are fixedly connected with sealing insulating pads that fit each other, and a charging interface is provided on the outside of the rechargeable battery body 51.

[0024] The bottoms of the two support arms 2 are fixedly connected to a connecting assembly 6 which is respectively fixedly connected to the tops of the two Bluetooth headset heads 4. The connecting assembly 6 includes a U-shaped seat 61. The tops of the two Bluetooth headset heads 4 are fixedly connected to the U-shaped seat 61. The bottoms of the two support arms 2 are fixedly connected to a connecting shaft 62 with one end extending to the inside of the two U-shaped seats 61 respectively. The left side wall of the U-shaped seat 61 is threadedly connected to a second connecting bolt 63 with one end extending to its right side. A threaded through hole matching the second connecting bolt 63 is provided inside the connecting shaft 62. The second connecting bolt 63 passes through the connecting shaft 62. The external thread of the single second connecting bolt 63 is connected to two nuts 64 which are respectively located on the left and right sides of the U-shaped seat 61.

[0025] It is worth noting that the Bluetooth headset head 4 and battery body 51 appearing in this application document are both conventionally known devices. The standard parts used in this application document can all be purchased on the market. The specific connection methods of each part are all connected using conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all use conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. The content not described in detail in the description belongs to the existing technology known to professional and technical personnel in this field, and will not be described in detail here.

[0026] In summary, the earphone assembly for the intercom is provided with a detachable battery assembly 5. When the Bluetooth earphone head 4 is out of power, the user only needs to rotate the battery body 51 outside thereof to drive the stud 53 to rotate and move out from the inside of the Bluetooth earphone head 4, and the first conductive sheet 52 is separated from the second conductive sheet 52. Then, the fully charged battery body 51 is screwed into the inside of the Bluetooth earphone head 4, so that the first conductive sheet 52 and the second conductive sheet 52 are fitted together, thereby achieving the purpose of replacing the battery, avoiding affecting its use, and improving the practicality of the device. By providing the connecting assembly 6, when carrying it, the user only needs to remove the first connecting bolt 3 from the thread inside the support arm 2. The two Bluetooth headset heads 4 are disassembled, and the space occupied by the headsets is reduced, making it easier for users to carry them, further improving the practicality of the device, and solving the problem that general Bluetooth headsets will have insufficient power after being worn for a long time and need to be charged, thereby affecting the user's wearing experience. Secondly, the Bluetooth headsets occupy a large space and are not easy to carry.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An earphone assembly for an intercom, comprising an arc-shaped fixing seat (1) and a Bluetooth earphone head (4), characterized in that: The arc-shaped fixing seat (1) is provided with a support arm (2) with one end extending to the outside thereof, the number of the support arms (2) is two and they are symmetrically distributed on the left and right, the number of the Bluetooth headset heads (4) is two and they are respectively located below the two support arms (2), the outside of the arc-shaped fixing seat (1) is provided with two first connecting bolts (3) which are symmetrically distributed on the left and right, the two first connecting bolts (3) are respectively connected to the inside of the two support arms (2), the two Bluetooth headset heads (4) are provided with a detachable battery assembly (5) on the opposite sides, and the bottoms of the two support arms (2) are provided with a connecting assembly (6) which is respectively fixedly connected to the tops of the two Bluetooth headset heads (4); The detachable battery assembly (5) comprises a battery main body (51), wherein the number of the battery main bodies (51) is two and the battery main bodies (51) are respectively located on opposite sides of the two Bluetooth headset heads (4), and the opposite sides of the two battery main bodies (51) are provided with studs (53) respectively connected to the inner walls of the two Bluetooth headset heads (4) by threads, and the interiors of the two Bluetooth headset heads (4) are respectively provided with a first conductive sheet (52), and the opposite sides of the two studs (53) are respectively provided with a second conductive sheet (54) tightly fitted with the opposite sides of the two first conductive sheets (52), and the first conductive sheet (52) and the second conductive sheet (54) are used to connect the power supply in the rechargeable battery main body (51) to the Bluetooth headset heads (4); The connecting assembly (6) includes a U-shaped seat (61), the tops of the two Bluetooth headset heads (4) are each provided with a U-shaped seat (61), the bottoms of the two support arms (2) are each provided with a connecting shaft (62) with one end extending to the inside of the two U-shaped seats (61), and the left side wall of the U-shaped seat (61) is provided with a second connecting bolt (63) with one end extending to the right side thereof, the second connecting bolt (63) passes through the connecting shaft (62), and the outside of each second connecting bolt (63) is provided with two nuts (64) respectively located on the left and right sides of the U-shaped seat (61).

2. The earphone assembly for an intercom according to claim 1, characterized in that: The exterior of the arc-shaped fixing seat (1) is fixedly connected with a rubber cushion.

3. The earphone assembly for an intercom according to claim 1, characterized in that: The support arm (2) is provided with a number of threaded slots on the outside thereof that are compatible with the first connecting bolt (3), and a circular knob is fixedly connected to the top of the first connecting bolt (3).

4. The earphone assembly for an intercom according to claim 1, characterized in that: A threaded through hole adapted to the second connecting bolt (63) is provided inside the connecting shaft (62).

5. The earphone assembly for an intercom according to claim 1, characterized in that: The opposite sides of the two rechargeable battery bodies (51) and the opposite sides of the two Bluetooth headset heads (4) are fixedly connected with mutually fitting sealing insulating pads.