Battery embedded connection structure of ear-hung intercom

The embedded connection structure of the limiting sleeve and limiting post solves the problem of insufficient battery life of the ear-hook walkie-talkie, realizes a stable connection between the battery and the walkie-talkie body and facilitates convenient replacement, thereby improving the reliability and maintenance efficiency of the equipment.

CN224418808UActive Publication Date: 2026-06-26QUANZHOU ZHAOHENG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU ZHAOHENG TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The insufficient battery life of ear-hook walkie-talkies leads to frequent charging, affecting the continuity of communication and ease of use.

Method used

The device employs an embedded connection structure with a limiting sleeve and a limiting post. The battery is securely connected to the main body of the walkie-talkie through the fitting of the limiting groove and the limiting part. The installation stability of the battery is enhanced by the use of magnets and buckle structures. The ear hook design is combined with the design to balance the center of gravity of the device and improve wearing comfort.

Benefits of technology

This design achieves a secure connection between the battery and the walkie-talkie body, improving the reliability of battery installation and ease of replacement, solving the problem of insufficient battery life, while also ensuring the reliability of the equipment and the efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of battery embedded connection structure of ear-hanging intercom, the connection structure includes limiting sleeve and limiting column, limiting sleeve and limiting column alternatively set in intercom main body, another set in battery.When installing battery, the limiting groove of limiting column is embedded into the containing cavity of limiting sleeve along open mouth, so that the limiting groove is nested outside the limiting portion inside containing groove, realizing the connection of battery and intercom main body, so that battery can supply power for each functional module inside intercom main body through good conductive contact between electrodes while being connected with intercom main body, when disassembling battery, battery can be pushed out along the opening of limiting sleeve, this convenient replacement mode can quickly supplement power, effectively solve the problem that intercom endurance generally difficult to meet long time use requirement, while taking into account the reliability and maintenance efficiency of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of ear-hook walkie-talkie structures, and in particular to a battery embedded connection structure for an ear-hook walkie-talkie. Background Technology

[0002] In the ear-hook walkie-talkie market, compactness and portability are among the core design requirements. Existing walkie-talkie products, based on considerations of lightweight design and wearing comfort, typically adopt an integrated structure design, with the battery built into the body and not replaceable. Due to the strict space constraints of ear-hook walkie-talkies, the battery size is significantly reduced, resulting in lower energy storage capacity. Consequently, the battery life of these walkie-talkies generally cannot meet the needs of long-term use.

[0003] For example, in the catering industry, ear-hook walkie-talkies are commonly used communication devices due to their ease of wear and hands-free operation. This allows waiters to maintain real-time communication while working continuously within the restaurant, facilitating tasks such as order transmission, table coordination, and emergency response. However, if the walkie-talkie requires frequent charging due to poor battery life, it severely impacts communication continuity and ease of use. Therefore, battery life is a major technical obstacle preventing ear-hook walkie-talkies from meeting the needs of widespread application in various scenarios. Utility Model Content

[0004] To address the shortcomings mentioned above in the background technology, this utility model provides a battery embedded connection structure for an ear-hook walkie-talkie.

[0005] The present invention adopts the following technical solution:

[0006] A battery embedded connection structure for an ear-hook walkie-talkie, the connection structure including a limiting sleeve and a limiting post, wherein the limiting sleeve and the limiting post are selectively disposed on the walkie-talkie body and the other is disposed on the battery;

[0007] The limiting sleeve forms a receiving cavity, and the limiting sleeve forms an opening on the inner side of the receiving cavity. The limiting sleeve forms a limiting part protruding towards the center of the receiving cavity on the inner annular surface of the receiving cavity.

[0008] The side of the limiting post is recessed to form a limiting groove, which is used to be adapted and nested with the limiting part.

[0009] The battery has two electrodes on its end face, and the walkie-talkie body has two electrodes that correspond one-to-one with the two electrodes. When the battery is installed, the limiting groove is embedded into the receiving cavity along the opening, so that the limiting groove is fitted into the limiting part, thereby connecting the battery to the walkie-talkie body, and the two electrodes on the battery respectively contact and conduct with the two electrodes on the walkie-talkie body.

[0010] In one possible implementation, the connection structure further includes an ear hook arm, one end of which is connected to the walkie-talkie body, and the limiting sleeve or the limiting post is disposed at the other end of the ear hook arm, so that the walkie-talkie body is connected to the battery through the ear hook arm, and the battery is located behind the ear when the walkie-talkie is hung on the ear.

[0011] In one possible implementation, the opening is located on the side of the ear hook facing the walkie-talkie body.

[0012] In one possible implementation, after the limiting sleeve and the limiting post are connected, magnets are provided on their corresponding end faces. When the limiting groove is fitted into the limiting part, the magnet of the battery and the magnet of the walkie-talkie body attract each other.

[0013] In one possible implementation, the surface of the limiting sleeve facing away from the opening is provided with a limiting window, and the surface of the limiting post is provided with a protruding buckle. When the battery is embedded in the receiving cavity and the limiting groove is fitted into the limiting part, the buckle passes through the limiting window and hooks onto the outer surface of the limiting sleeve.

[0014] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: The walkie-talkie body is connected to the battery through the ear hook arm using the limiting sleeve and limiting post of this utility model. Specifically, when installing the battery, the limiting groove is inserted into the receiving cavity along the opening, so that the limiting groove is nested outside the limiting part, realizing the connection between the battery and the walkie-talkie body. This allows the battery to supply power to the internal functional modules of the walkie-talkie body through good conductive contact between the electrodes while connected to the walkie-talkie body. When removing the battery, it can be pushed out along the opening of the limiting sleeve. This convenient replacement method can quickly replenish the power and effectively solve the problem that the battery life of walkie-talkies is generally difficult to meet the needs of long-term use, while taking into account the reliability of equipment use and maintenance efficiency. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of the walkie-talkie according to this utility model.

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure in which the battery will be embedded along the opening.

[0017] Figure 3 for Figure 2 A magnified diagram of point A in the middle.

[0018] Figure 4 A three-dimensional structural diagram showing the setting of limiting posts on the battery.

[0019] Figure 5for Figure 4 A magnified diagram of point B in the middle.

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure after the limiting post and the limiting sleeve are connected.

[0021] Figure 7 for Figure 6 A magnified diagram of point C. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this application clearer, the application will now be described in further detail with reference to the accompanying drawings.

[0023] In this application, directional terms such as "upper" and "lower" are defined relative to the orientation of the components shown in the accompanying drawings. It should be understood that these directional terms are relative concepts, used for relative description and clarification, and can change accordingly depending on the orientation of the components in the accompanying drawings.

[0024] The utility model provides a battery embedded connection structure for an ear-hook walkie-talkie, as shown in the attached figure. Figures 1 to 3 As shown, the connection structure includes a limiting sleeve 4 and a limiting post 5. The limiting sleeve 4 and the limiting post 5 are selectively disposed on the walkie-talkie body 1 and the other on the battery 2. Specifically, when the limiting sleeve 4 is disposed on the walkie-talkie body 1, the limiting post 5 is disposed on the battery 2; conversely, when the limiting sleeve 4 is disposed on the battery 2, the limiting post 5 is disposed on the walkie-talkie body 1. The connection between the limiting sleeve 4 and the limiting post 5 secures the battery 2, ensuring that the battery 2 will not easily loosen or fall off during use.

[0025] Continue to refer to the appendix Figure 3 The limiting sleeve 4 forms a receiving cavity, and the limiting sleeve 4 has an opening 42 on one side of the receiving cavity. The limiting sleeve 4 has a protruding limiting part 41 on the inner annular surface of the receiving cavity. The outer annular surface of the limiting post 5 is recessed to form a limiting groove 51, which is used to fit and interlock with the limiting part 41. When installing the battery 2, the limiting groove 51 is inserted into the receiving cavity along the opening 42, so that the limiting groove 51 is nested outside the limiting part 41, realizing the connection between the battery 2 and the walkie-talkie body 1. The two electrodes 61 on the battery 2 are respectively in contact with the two electrodes 61 on the walkie-talkie body 1, so that the battery 2 can supply power to the internal functional modules of the walkie-talkie body 1 through the good conductive contact between the electrodes 61 while connected to the walkie-talkie body 1, thereby improving the reliability of the electrical connection while ensuring the structural connection stability.

[0026] The connection structure of this utility model also includes an ear hook arm 3. One end of the ear hook arm 3 is connected to the walkie-talkie body 1, and a limiting sleeve 4 or a limiting post 5 is set at the other end of the ear hook arm 3, so that the walkie-talkie body 1 is connected to the battery 2 through the ear hook arm 3, and when the walkie-talkie is hung on the ear, the battery 2 is located behind the ear. This position and wearing method make the center of gravity of the battery 2 fall in the support area behind the ear. The silicone ear hook arm 3 can improve wearing comfort, and the layout of the two ends of the ear hook arm 3 can make the center of gravity of the walkie-talkie balanced with the ear support point, ensuring that the walkie-talkie is worn stably.

[0027] Continue to refer to the appendix Figure 3 The opening 42 of the limiting sleeve 4 is located on the side of the ear hook arm 3 facing the walkie-talkie body 1. After wearing the walkie-talkie with the connection structure of this utility model, the opening 42 is attached to the back of the ear, which can block the opening 42 and prevent the battery 2 from falling directly due to the failure of the locking groove 51 to the limiting part 41.

[0028] As attached Figure 4 As shown, both the limiting sleeve 4 and the limiting post 5 are provided with magnets 62 on their corresponding end faces. Specifically, the magnets 62 can be located on the same side of the electrode 61. After the limiting groove 51 is fitted into the limiting part 41, the end faces of the battery 2 and the walkie-talkie body 1 are connected and attracted to each other through the magnets 62. This magnet 62 attraction structure can effectively prevent the battery 2 from accidentally coming out of the opening 42 of the limiting sleeve 4. At the same time, the fitting connection between the limiting part 41 and the limiting groove 51 further enhances the axial movement restriction of the battery 2, significantly improves the stability of the battery 2 after installation, and significantly improves the reliability and safety of the battery 2 during the use of the walkie-talkie, effectively avoiding the situation where the walkie-talkie is affected by the loosening of the battery 2.

[0029] As attached Figure 3 and 5 As shown, the surface of the limiting sleeve 4 facing away from the opening 42 is provided with a limiting window 43, and the surface of the limiting post 5 is provided with a protruding buckle 52. The protruding structure of the buckle 52 allows it to elastically swing relative to the axial direction of the limiting post 5. When the battery 2 is inserted into the receiving cavity and the limiting groove 51 is fitted into the limiting part 41, as shown in the attached figure... Figure 6 and 7 As shown, the buckle 52 utilizes its own elastic swinging action to pass through the limiting window 43 and hook onto the outer surface of the limiting sleeve 4, thereby forming a mechanical locking structure that effectively prevents the battery 2 from coming out of the opening 42 of the limiting sleeve 4. This design of the buckle 52 and the limiting window 43, in addition to the locking mechanism of the limiting part 41 and the limiting groove 51, significantly improves the anti-detachment performance of the battery 2 after installation, ensuring that the battery 2 remains stably connected during walkie-talkie use and preventing the battery 2 from becoming loose due to accidental external force, thus affecting the normal operation of the equipment.

[0030] With the aforementioned structure of the latch 52 and the limiting window 43, when replacing the battery 2, simply push the latch 52 upwards until it fully aligns with the inside of the limiting window 43, disengaging the latch 52 from the hook on the outer surface of the limiting sleeve 4 and releasing the locking restriction on the battery 2. Then, simply push the battery 2 out from the opening 42 of the limiting sleeve 4 to complete the removal. This removal method requires no additional tools, ensuring a secure lock during battery 2 installation while providing an efficient removal method for equipment maintenance, effectively improving the convenience and reliability of replacing the walkie-talkie battery 2.

[0031] In addition, the limiting post 5 is provided with a protective plate 53 on the side facing away from the buckle 52. The protective plate 53 and the opening 42 of the limiting sleeve 4 form a matching splicing structure, which can completely seal the opening 42. This sealing structure can effectively protect the electrodes on the limiting post 5 and the electrodes 41 inside the limiting sleeve 4, preventing external dust, moisture or other foreign objects from contacting the electrodes 41 and affecting the conductivity of the electrodes 41. At the same time, it can also prevent the electrodes 41 from being damaged by accidental collisions during use or battery installation and removal, further ensuring the stability and reliability of the connection between the battery 2 and the walkie-talkie body 1.

[0032] In summary, the walkie-talkie body 1 is connected to the battery 2 via the ear hook arm 3 using the limiting sleeve 4 and limiting post 5 of this invention. When worn, the battery 2 is located behind the ear. This layout improves wearing comfort while balancing the device's center of gravity through the ear hook arm 3. The opening 42 of the limiting sleeve 4 is located on the side of the ear hook arm 3 facing the walkie-talkie body 1. After wearing, the opening 42 fits snugly against the ear, preventing the battery 2 from falling out due to a failure in the engagement between the limiting groove 51 and the limiting part 41. At the same time, the magnets 62 on the corresponding end faces of the limiting sleeve 4 and the limiting post 5 achieve magnetic attraction after the two are engaged. This, combined with the limitation of the axial movement of the limiting part 41 and the limiting groove 51 relative to the battery 2, enhances the stability of the installation. In addition, if a mechanical locking structure is adopted, formed by the limiting window 43 of the limiting sleeve 4 and the elastic buckle 52 of the limiting post 5, the anti-disengagement performance of the battery 2 can be improved. Moreover, when replacing the battery 2, no tools are required. The battery 2 can be pushed out simply by moving the buckle 52. This convenient replacement method can quickly replenish the power and effectively solve the problem that the battery life of walkie-talkies is generally difficult to meet the needs of long-term use. At the same time, it takes into account the reliability of equipment use and maintenance efficiency.

[0033] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A battery embedding connection structure of an ear-hung intercom, characterized by, The connection structure includes a limiting sleeve and a limiting post, wherein the limiting sleeve and the limiting post are optionally disposed on the walkie-talkie body and the other is disposed on the battery; The limiting sleeve forms a receiving cavity, and the limiting sleeve forms an opening on the inner side of the receiving cavity. The limiting sleeve forms a limiting part protruding towards the center of the receiving cavity on the inner annular surface of the receiving cavity. The side of the limiting post is recessed to form a limiting groove, which is used to be adapted and nested with the limiting part. The battery has two electrodes on its end face, and the walkie-talkie body has two electrodes that correspond one-to-one with the two electrodes. When the battery is installed, the limiting groove is embedded into the receiving cavity along the opening, so that the limiting groove is fitted into the limiting part, thereby connecting the battery to the walkie-talkie body, and the two electrodes on the battery respectively contact and conduct with the two electrodes on the walkie-talkie body.

2. The connection structure according to claim 1, wherein The connection structure also includes an ear hook arm, one end of which is connected to the walkie-talkie body. The limiting sleeve or the limiting post is disposed at the other end of the ear hook arm, so that the walkie-talkie body is connected to the battery through the ear hook arm, and the battery is located behind the ear when the walkie-talkie is hung on the ear.

3. The connection structure according to claim 2, wherein The opening is located on the side of the ear hook facing the walkie-talkie body.

4. The connection structure according to any one of claims 1 to 3, wherein After the limiting sleeve and the limiting post are connected, magnets are provided on the corresponding end faces. When the limiting groove is fitted into the limiting part, the magnet of the battery and the magnet of the walkie-talkie body attract each other.

5. The connection structure according to any one of claims 1 to 3, wherein The limiting sleeve has a limiting window on the side facing away from the opening, and the limiting post has a protruding buckle on its surface. When the battery is embedded in the accommodating cavity and the limiting groove is fitted into the limiting part, the buckle passes through the limiting window and hooks onto the outer surface of the limiting sleeve.