Quick battery replacement interphone
By designing a plug-in connection structure and magnetic connection on the mini walkie-talkie, the problem of the inability to quickly replace the battery in the mini walkie-talkie has been solved, realizing quick replacement and diversified charging methods, improving battery life and ease of use.
Patent Information
- Application Number
- CN202520421757.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The battery of the mini walkie-talkie cannot be replaced quickly, resulting in insufficient battery life, and it needs to be charged before it can be used again.
A fast battery swapping walkie-talkie was designed, employing a plug-in connection structure, flexible slots and clips, magnetic connection, and magnetic charging interface, enabling rapid battery replacement and achieving fast battery life.
It enables quick battery replacement for mini walkie-talkies, improving ease of use and battery life. The structure is durable and reliable, and the charging methods are diverse, making it more convenient to use.
Smart Images

Figure CN223809777U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a talkback machine technical field, especially a quick battery replacement talkback machine. BACKGROUND
[0002] Talkback machine, it is a kind of two-way mobile communication tool.Talkback machine mainly has four categories: analog talkback machine, digital talkback machine, IP talkback machine and public network talkback machine.Talkback machine is the terminal equipment of cluster communication, it not only can be used as the terminal equipment of cluster communication, can also be used as a kind of professional wireless communication tool in mobile communication.Now the kind of talkback machine is also more and more, in order to facilitate the use, the volume of some talkback machines is gradually reduced, and the volume of talkback machine is reduced, it is convenient to hide, and the secrecy is stronger when using, therefore, mini talkback machine emerges as the times require.
[0003] But in the mini talkback machine such as chest card type, since the overall structure mini makes the battery unable to realize quick replacement and realize the endurance of use, after the battery is out of power, it needs to be charged to continue using. UTILITY MODEL CONTENT
[0004] Therefore, in view of the above problems, the utility model provides a quick battery replacement talkback machine which is convenient to use and can quickly continue to operate.
[0005] To solve the technical problem, the utility model takes the following scheme: a quick battery replacement talkback machine, including talkback machine main body, the talkback machine main body includes shell, circuit board and battery, circuit board is installed in shell, the shell inner wall and circuit board between constitute the cavity that contains battery and the opening of the shell one side is provided with for battery insertion cavity, the battery is inserted in the cavity of shell and is located the one end of the battery in the cavity of shell and the inner wall of the opposite side of the shell located in the opening is equipped with the plug-in type connecting structure, the one side of the circuit board towards battery is equipped with contact type power interface, the one side of the battery towards circuit board is equipped with the power terminal that cooperates with the contact type power interface of circuit board, the battery is connected with the contact type power interface of circuit board by power terminal.
[0006] Further improvement, the opposite side inner wall of the shell located in the opening is equipped with elastic clamping groove, the one end of the battery in the cavity of shell is equipped with the buckle that is matched with the elastic clamping groove, and the battery is inserted in the cavity of shell by the buckle and the elastic clamping groove of shell.
[0007] Further improvement, the opposite side inner wall of the shell located in the opening is equipped with buckle, the one end of the battery in the cavity of shell is equipped with the elastic clamping groove that is matched with the buckle, and the battery is inserted in the cavity of shell by the elastic clamping groove and the buckle of shell.
[0008] Further improvement, the opening of the shell is arranged at the bottom and the opening is adapted to the size of the battery.
[0009] Further improvement, the free end of the battery is provided with a charging interface.
[0010] Further improvement, the charging interface of the battery is a magnetic charging interface.
[0011] Further improvement, the inner wall of the opposite side of the shell where the opening is arranged is provided with a first magnet, one end of the battery in the cavity of the shell is provided with a second magnet which is magnetically opposite to the first magnet, the battery is magnetically connected with the first magnet of the inner wall of the shell through the second magnet, and the end of the shell where the first magnet is arranged is further provided with a pressing column extending into the cavity, the pressing column is used to push the battery out of the cavity of the shell to pull out the battery.
[0012] By adopting the foregoing technical scheme, the beneficial effects of the utility model are as follows: the opening is arranged on the shell, the battery is pullably and pluggably arranged in the cavity of the shell through the pull-and-plug connection structure, the battery is electrically connected with the circuit board through the power terminal and the contact type power interface, so that the mini intercom can also realize the pull-and-plug quick replacement of the battery, the use is convenient and the battery can be quickly replaced, the pull-and-plug connection structure of the elastic clamping groove and the buckle makes the use structure more durable and reliable, and the use is more convenient, the charging interface arranged on the battery enables the user to charge the battery which needs to be charged by connecting the charging wire in addition to the clamping seat type charging of the power terminal, and the use is more convenient. The first magnet of the shell and the second magnet of the battery can also realize the quick pull-and-plug replacement of the battery, the structure is simpler, the use is more convenient, and the utility model can be widely applied. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the structure schematic diagram of the battery pull-out of the utility model embodiment;
[0014] Figure 2 is the bottom structure schematic diagram of the utility model embodiment;
[0015] Figure 3 is the partial exploded structure schematic diagram of the utility model embodiment;
[0016] Figure 4 is the partial structure schematic diagram of the shell and the pull-and-plug connection structure of the battery of the utility model embodiment. DETAILED DESCRIPTION
[0017] The utility model will be further described in combination with the drawings and the specific embodiment.
[0018] REFERENCE Figures 1-4The utility model provides a quick battery replacement interphone, which comprises an interphone main body, the interphone main body comprises a shell 1, a circuit board 2 and a battery 3, the circuit board 2 is installed in the shell 1, a cavity for accommodating the battery 3 is formed between the inner wall of the shell 1 and the circuit board 2, and an opening 11 for inserting the battery 3 into the cavity is formed in the bottom side of the shell 1, a plug-in connection structure is arranged between one end of the battery 3 located in the cavity of the shell 1 and the inner wall of the shell 1 located on the opposite side of the opening 11, an elastic clamping groove 12 is arranged on the inner wall of the shell 1 located on the opposite side of the opening 11, a clamping buckle 31 matched with the elastic clamping groove 12 is arranged on one end of the battery 3 located in the cavity of the shell 1, and the battery 3 is inserted into the cavity of the shell 1 in a plug-in manner through the cooperation of the clamping buckle 31 and the elastic clamping groove 12 of the shell 1, one side of the circuit board 2 facing the battery 3 is provided with a contact type power supply interface 21, one side of the battery 3 facing the circuit board 2 is provided with a power supply terminal 32 matched with the contact type power supply interface 21 of the circuit board 2, and the battery 3 is electrically connected with the contact type power supply interface 21 of the circuit board 2 through the power supply terminal 32.
[0019] The plug-in connection structure between the shell and the battery in the above embodiment can also be arranged in other structures, as long as the battery inserted into the cavity of the shell cannot fall off by itself and the battery can be pulled out of the cavity to replace the battery by pressing or pulling the battery. For example, a clamping buckle is arranged on the inner wall of the shell located on the opposite side of the opening, an elastic clamping groove matched with the clamping buckle is arranged on one end of the battery located in the cavity of the shell, and the battery is inserted into the cavity of the shell in a plug-in manner through the cooperation of the elastic clamping groove and the clamping buckle of the shell. For another example, a first magnet is arranged on the inner wall of the shell located on the opposite side of the opening, a second magnet with magnetic polarity opposite to that of the first magnet is arranged on one end of the battery located in the cavity of the shell, the battery is magnetically connected with the first magnet of the inner wall of the shell through the cooperation of the second magnet and the first magnet, and a pressing column extending into the cavity is further arranged on one end of the shell provided with the first magnet, and the pressing column is used for pushing the battery out of the cavity of the shell to pull out the battery. The opening of the shell can also be arranged on other sides, as long as the plug-in connection structure is arranged on the opposite side of the opening and matched with the battery to realize plug-in. Furthermore, a charging interface can be additionally arranged on the free end of the battery, and the charging interface of the battery can also be arranged in a magnetic attraction type charging interface which is more convenient to use, and the magnetic attraction type charging interface can be directly magnetically connected and charged in the structure of two conductive magnetic columns. The charging interface of the battery can also be two conductive columns plus two magnetic columns, and the two conductive columns are connected with the second conductive column of the charging seat to realize charging connection through the magnetic attraction between the magnetic column and the second magnet of the charging seat with magnetic polarity opposite to that of the first magnet. The charging seat structure has been disclosed before, and the corresponding magnetic attraction charging seat structure has been disclosed in CN202320095993.X, a novel interphone magnetic attraction charging seat. As long as the charging column of the magnetic attraction charging seat is arranged in a matched position or the charging interface in the structure of the utility model is arranged in a position matched with the magnetic attraction charging seat structure, the charging connection can be realized.
[0020] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all of them are within the protection scope of the utility model.
Claims
1. A quick battery replacement intercom, comprising an intercom body, the intercom body comprising a housing, a circuit board and a battery, the circuit board being mounted within the housing, characterized in that: The outer shell inner wall and the circuit board constitute a cavity accommodating the battery, and an opening is formed on one side of the outer shell for inserting the battery into the cavity. The battery is inserted into the cavity of the outer shell through the opening. One end of the battery in the cavity of the outer shell is provided with a plug-in connection structure between the inner wall of the outer shell on the opposite side of the opening. The one side of the circuit board facing the battery is provided with a contact power interface. The one side of the battery facing the circuit board is provided with a power terminal matched with the contact power interface of the circuit board. The battery is electrically connected with the circuit board through the power terminal and the contact power interface.
2. The quick battery replacement interphone according to claim 1, characterized in that: The inner wall of the outer shell on the opposite side of the opening is provided with an elastic clamping groove. One end of the battery in the cavity of the outer shell is provided with a buckle matched with the elastic clamping groove. The battery is inserted into the cavity of the outer shell through the buckle and the elastic clamping groove of the outer shell.
3. The quick battery replacement interphone according to claim 1, characterized in that: The inner wall of the outer shell on the opposite side of the opening is provided with a buckle. One end of the battery in the cavity of the outer shell is provided with an elastic clamping groove matched with the buckle. The battery is inserted into the cavity of the outer shell through the elastic clamping groove and the buckle of the outer shell.
4. The quick battery replacement interphone according to claim 1, characterized in that: The opening of the outer shell is located at the bottom and is matched in size with the battery.
5. The quick battery replacement interphone according to claim 1, characterized in that: The free end of the battery is provided with a charging interface.
6. The quick battery replacement interphone according to claim 5, characterized in that: The charging interface of the battery is a magnetic charging interface.
7. The quick battery replacement interphone according to claim 1, characterized in that: The inner wall of the outer shell on the opposite side of the opening is provided with a first magnet. One end of the battery in the cavity of the outer shell is provided with a second magnet opposite to the first magnet in magnetism. The battery is magnetically connected with the first magnet of the inner wall of the outer shell through the second magnet. The end of the outer shell provided with the first magnet is further provided with a pressing column extending into the cavity. The pressing column is used to push the battery out of the cavity of the outer shell and pull out the battery.
Citation Information
Patent Citations
Novel interphone magnetic attraction charging seat
CN219287179U