A speakerphone audio dongle

CN224305069UActive Publication Date: 2026-05-29SHENZHEN NANBEITONG COMM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NANBEITONG COMM TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of intercom audio fast plug adapters, it includes shell, probe assembly is embedded in the bottom of shell, PCB board is equipped in shell, the side of shell is equipped with expansion key, one end of shell is equipped with audio female seat, audio female seat and expansion key are electrically connected in PCB board respectively, rear end of audio female seat is equipped with cylindrical fixed part, deformation groove is opened in cylindrical fixed part, deformation groove extends to the rear end of cylindrical fixed part, annular clamping groove is opened in the outside of cylindrical fixed part, cylindrical fixed part is inserted into shell, the inside of shell is equipped with U-shaped clamp, cylindrical fixed part passes through U-shaped clamp, and U-shaped clamp is clamped in annular clamping groove, the outside of U-shaped clamp and the inner wall of shell abutment cooperation is matched. The utility model can match multiple types interface, and it is convenient to assemble matching, can effectively save manufacturing cost, in addition, by setting expansion key, expansion key function can also be expanded, to meet a variety of application requirements.
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Description

Technical Field

[0001] This utility model relates to walkie-talkies, and more particularly to a walkie-talkie audio quick-connect adapter. Background Technology

[0002] To facilitate the connection of wired headsets and microphones, walkie-talkies typically have an audio interface on the top of the device. When in use, the connectors of the wired headsets and microphones are plugged into the corresponding audio interface. However, in the current technology, there are various types of wired headset and microphone connectors, making it impossible to implement a matching system. Manufacturers need to develop corresponding adapters for each type of connector, which increases mold and assembly costs and adds to the production burden of manufacturers. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a walkie-talkie audio quick-connect adapter that can match multiple types of interfaces, is easy to assemble and match, and can save manufacturing costs, in order to address the shortcomings of the existing technology.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution.

[0005] A walkie-talkie audio quick-connect adapter includes a housing, a probe assembly embedded in the bottom of the housing, a PCB board inside the housing, an expansion button on the side of the housing, an audio female connector at one end of the housing, the audio female connector and the expansion button being electrically connected to the PCB board, a cylindrical fixing part at the rear end of the audio female connector, a deformation groove on the cylindrical fixing part extending to the rear end of the cylindrical fixing part, an annular slot on the outer side of the cylindrical fixing part, the cylindrical fixing part being inserted into the housing, a U-shaped retainer on the inner side of the housing, the cylindrical fixing part passing through the U-shaped retainer, the U-shaped retainer being engaged within the annular slot, and the outer side of the U-shaped retainer abutting against the inner wall of the housing.

[0006] Preferably, one end of the housing has a cylindrical first extension, through which the audio connector passes and the two fit tightly together.

[0007] Preferably, the side of the housing has a cylindrical second extension, and the extended button is embedded in the second extension and the two fit together tightly.

[0008] Preferably, the first extension and the second extension are arranged in a "Y" shape.

[0009] Preferably, a reinforcing ridge is formed on the outer side of the U-shaped clip, and the reinforcing ridge extends along the length direction of the U-shaped clip.

[0010] Preferably, a fixing ring is provided on the outer side of the audio female connector, a connecting strap is provided on the outer side of the fixing ring, and a protective sleeve is provided at the end of the connecting strap that can be fitted onto the end of the audio female connector.

[0011] Preferably, the end of the housing away from the audio connector has a stepped portion, and a locking screw passes through the stepped portion.

[0012] Preferably, the device includes a probe support, with the PCB board disposed on top of the probe support, the probe assembly disposed on the bottom of the probe support, and the probe support disposed within the bottom opening of the housing, and the two are detachably coupled.

[0013] Preferably, the edge of the probe support is provided with a sealing ring, which is sandwiched between the probe support and the inner wall of the bottom opening.

[0014] Preferably, the bottom opening has support slots on both the front and rear sides, and the probe support has protrusions at both the front and rear ends, with the two protrusions respectively engaged in the two support slots.

[0015] The walkie-talkie audio quick-connect adapter disclosed in this utility model, during assembly, first inserts the cylindrical fixing part on the audio female connector into the housing, then snaps the U-shaped clip into the annular slot, and simultaneously makes the U-shaped clip abut against the inner wall of the housing, thereby fixing the audio female connector to one end of the housing. For audio female connectors with different interface types, the same insertion and snap-fit ​​method can be used for fixing, eliminating the need for repeated design and molding of the housing. Compared with the prior art, this utility model can match multiple types of interfaces and is convenient for assembly and matching, effectively saving manufacturing costs. In addition, by setting the expansion button, the button function can be expanded, thereby meeting various application needs. Attached Figure Description

[0016] Figure 1 This utility model is a stereo audio quick-connect adapter for walkie-talkies. Figure 1 ;

[0017] Figure 2 This utility model is a stereo audio quick-connect adapter for walkie-talkies. Figure 2 ;

[0018] Figure 3 This is an exploded view of the walkie-talkie audio quick-connect adapter of this utility model;

[0019] Figure 4 This is a diagram of the internal structure of the shell;

[0020] Figure 5 This is a structural diagram of the audio female connector. Detailed Implementation

[0021] The present invention will now be described in more detail with reference to the accompanying drawings and embodiments.

[0022] This utility model discloses a walkie-talkie audio quick-connect adapter, combined with Figures 1 to 5 As shown, it includes a housing 1, a probe assembly 2 embedded in the bottom of the housing 1, a PCB board 3 inside the housing 1, an expansion button 4 on the side of the housing 1, an audio female connector 5 at one end of the housing 1, the audio female connector 5 and the expansion button 4 being electrically connected to the PCB board 3 respectively, a cylindrical fixing part 50 at the rear end of the audio female connector 5, a deformation groove 51 on the cylindrical fixing part 50 extending to the rear end of the cylindrical fixing part 50, an annular slot 52 on the outer side of the cylindrical fixing part 50, the cylindrical fixing part 50 being inserted into the housing 1, a U-shaped clip 6 on the inner side of the housing 1, the cylindrical fixing part 50 passing through the U-shaped clip 6, and the U-shaped clip 6 being engaged within the annular slot 52, the outer side of the U-shaped clip 6 abutting against the inner wall of the housing 1.

[0023] During assembly, the cylindrical fixing part 50 on the audio female connector 5 is first inserted into the housing 1, and the U-shaped clip 6 is snapped into the annular slot 52. At the same time, the U-shaped clip 6 abuts against the inner wall of the housing 1, thereby fixing the audio female connector 5 to one end of the housing 1. The same insertion and snapping method can be used to fix audio female connectors with different interface types, eliminating the need for repeated design and molding of the housing 1. Compared with the prior art, this utility model can match multiple types of interfaces and is convenient for assembly and matching, which can effectively save manufacturing costs. In addition, by setting the expansion button 4, the button function can be expanded to meet various application needs.

[0024] As a preferred embodiment, one end of the housing 1 has a cylindrical first extension 10, through which the audio connector 5 passes and is tightly fitted. Similarly, the side of the housing 1 has a cylindrical second extension 11, in which the extended button 4 is embedded and tightly fitted.

[0025] In the above structure, the first extension 10 and the second extension 11 are arranged in a "Y" shape. This structure facilitates the connection of headphone and microphone cables and allows for convenient manual operation by the user.

[0026] To improve the snap-fit ​​capability of the U-shaped clip 6, in this embodiment, combined with Figure 3 and Figure 4 As shown, a reinforcing ridge 60 is formed on the outer side of the U-shaped clip 6, and the reinforcing ridge 60 extends along the length direction of the U-shaped clip 6.

[0027] In this embodiment, a retaining ring 53 is fitted around the outer side of the audio female connector 5, and a connecting strap 54 is provided around the outer side of the retaining ring 53. The end of the connecting strap 54 is provided with a protective sleeve 55 that can be fitted onto the end of the audio female connector 5. The protective sleeve 55 is used to protect the audio female connector 5. The audio female connector 5 is preferably a Hirose 6P female connector.

[0028] Please see Figures 1 to 3 The housing 1 has a stepped portion 12 at the end away from the audio female connector 5, and a locking screw 13 is provided on the stepped portion 12.

[0029] To enable the probe assembly 2 to be detachable, this embodiment includes a probe support 8. The PCB board 3 is located on the top of the probe support 8, the probe assembly 2 is located at the bottom of the probe support 8, and the probe support 8 is located within the bottom opening 16 of the housing 1, and the two are detachably coupled.

[0030] Furthermore, the probe support 8 is provided with a sealing ring 9 on its edge, which is sandwiched between the probe support 8 and the inner wall of the bottom opening 16. Support slots 14 are provided on both the front and rear sides of the bottom opening 16, and protrusions 15 are formed at both the front and rear ends of the probe support 8, with the two protrusions 15 respectively engaging in the two support slots 14.

[0031] In the above structure, the probe support 8 can be detached based on the cooperation between the protruding buckle 15 and the support slot 14, and the sealing ring 9 can improve the dustproof and waterproof effect.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. All modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A walkie-talkie audio quick-connect adapter, characterized in that, The device includes a housing (1), a probe assembly (2) embedded in the bottom of the housing (1), a PCB board (3) inside the housing (1), an expansion button (4) on the side of the housing (1), an audio connector (5) at one end of the housing (1), the audio connector (5) and the expansion button (4) being electrically connected to the PCB board (3), and a cylindrical fixing part (50) at the rear end of the audio connector (5), on which a deformation groove (51) is formed. The deformation groove (51) extends to the rear end of the cylindrical fixing part (50). An annular groove (52) is provided on the outer side of the cylindrical fixing part (50). The cylindrical fixing part (50) is inserted into the housing (1). A U-shaped clip (6) is provided on the inner side of the housing (1). The cylindrical fixing part (50) passes through the U-shaped clip (6), and the U-shaped clip (6) is engaged in the annular groove (52). The outer side of the U-shaped clip (6) abuts against the inner wall of the housing (1).

2. The walkie-talkie audio quick-connect adapter as described in claim 1, characterized in that, One end of the housing (1) is formed with a cylindrical first extension (10), and the audio female connector (5) passes through the first extension (10) and the two are tightly fitted together.

3. The walkie-talkie audio quick-connect adapter as described in claim 2, characterized in that, The side of the housing (1) has a cylindrical second extension (11), and the extended button (4) is embedded in the second extension (11) and the two fit together tightly.

4. The walkie-talkie audio quick-connect adapter as described in claim 3, characterized in that, The first extension (10) and the second extension (11) are arranged in a "Y" shape.

5. The walkie-talkie audio quick-connect adapter as described in claim 1, characterized in that, The outer side of the U-shaped clip (6) is provided with a reinforcing ridge (60), which extends along the length of the U-shaped clip (6).

6. The walkie-talkie audio quick-connect adapter as described in claim 1, characterized in that, The audio female connector (5) is fitted with a fixing ring (53) on the outside, and a connecting strap (54) is provided on the outside of the fixing ring (53). The end of the connecting strap (54) is provided with a protective sleeve (55) that can be fitted onto the end of the audio female connector (5).

7. The walkie-talkie audio quick-connect adapter as described in claim 1, characterized in that, The housing (1) has a stepped portion (12) at one end away from the audio female connector (5), and a locking screw (13) is provided on the stepped portion (12).

8. The walkie-talkie audio quick-connect adapter as described in claim 1, characterized in that, It includes a probe support (8), the PCB board (3) is located on the top of the probe support (8), the probe assembly (2) is located on the bottom of the probe support (8), and the probe support (8) is located in the bottom opening (16) of the housing (1) and the two are detachably coupled.

9. The walkie-talkie audio quick-connect adapter as described in claim 8, characterized in that, The edge of the probe support (8) is provided with a sealing ring (9), which is sandwiched between the probe support (8) and the inner wall of the bottom opening (16).

10. The walkie-talkie audio quick-connect adapter as described in claim 8, characterized in that, The bottom opening (16) has support slots (14) on both the front and rear sides, and the probe support (8) has protrusions (15) at both the front and rear ends, with the two protrusions (15) respectively locked in the two support slots (14).