Convenient battery replacement interphone
By incorporating openings and magnetic connectors into the mini walkie-talkie casing, the problem of the inability to quickly replace the battery has been solved, enabling rapid battery replacement and charging, thus ensuring convenient use and fast battery life.
Patent Information
- Application Number
- CN202520421763.7
- 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 batteries in mini walkie-talkies cannot be replaced quickly, resulting in insufficient battery life.
An opening is provided on the walkie-talkie casing, and first and second electrical connection connectors that cooperate with each other are provided between the casing and the battery. The casing is also provided with a pressing post to facilitate the insertion and removal of the battery. The battery is magnetically connected by a magnet or a conductive magnetic post to power and charge the circuit board.
It enables quick battery replacement and charging, ensuring convenient use and fast battery life for the walkie-talkie.
Smart Images

Figure CN223809779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a talkback machine technical field, especially a convenient exchange of electricity 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 use, the size of some talkback machines is gradually reduced, and the size of talkback machine is reduced, is convenient to hide, and the secrecy is stronger when using, for this 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. CONTENT OF THE UTILITY MODEL
[0004] Therefore, in view of the above problems, the utility model provides a convenient exchange of electricity talkback machine which is convenient to use and can quickly charge.
[0005] To solve the technical problem, the utility model takes the following scheme: a convenient exchange of electricity talkback machine, including talkback machine main part, the talkback machine main part 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 for battery is inserted cavity is set up on the side of shell, the battery is inserted in the cavity of shell and can be pulled out through the opening, the inner wall of the opposite side of shell and the one end of battery in the cavity of shell between the first electric connection connector and the second electric connection connector that are matched with each other are respectively equipped with the contact connection, the shell is also equipped with the press column that extends to the cavity and the second electric connection connector of battery is separated from the first electric connection connector of shell by the press column press to pull out the battery, the power terminal of circuit board and the first electric connection connector are electrically connected, the power terminal and the charging end of battery are electrically connected with the second electric connection connector, and the power terminal of battery is connected with the first electric connection connector of shell through the second electric connection connector and is connected with the circuit board.
[0006] Further improvement, the first electric connection joint of the shell comprises a first magnet and a first connection seat, the second electric connection joint of the battery comprises a second magnet which is magnetically opposite to the first magnet and a second connection seat which is positionally compatible with the first connection seat and can be contactingly connected, the battery is magnetically connected with the first magnet of the inner wall of the shell through the second magnet, the power terminal of the circuit board is electrically connected with the first connection seat, the power terminal and the charging terminal of the battery are electrically connected with the second connection seat, the power terminal of the battery is contactingly electrically connected with the first connection seat of the shell through the second connection seat to supply power to the circuit board, and the charging terminal of the battery can be connected with the power terminal of the charging seat through the second connection seat to charge the battery.
[0007] Further improvement, the first electric connection joint of the shell comprises two first conductive type magnet columns which are spaced apart, the second electric connection joint of the battery comprises two second conductive type magnets which are magnetically opposite to the first conductive type magnet columns and are respectively magnetically connected with the first conductive type magnet columns, the power terminal of the circuit board is electrically connected with the first conductive type magnet columns, the power terminal and the charging terminal of the battery are electrically connected with the second conductive type magnet columns, the power terminal of the battery is magnetically and electrically connected with the first conductive type magnet columns of the shell through the second conductive type magnet columns to supply power to the circuit board, and the charging terminal of the battery can be connected with the power terminal of the charging seat through the second conductive type magnet columns to charge the battery.
[0008] Further improvement, the opening of the shell is arranged at the bottom and is compatible in size with the battery.
[0009] Further improvement, the pressing column on the shell is arranged at one end of the first electric connection joint.
[0010] The utility model discloses the beneficial effect is: through setting the opening on the shell, and the first electric connection joint and the second electric connection joint of mutual cooperation contact connection are equipped respectively between the opposite side inner wall of setting opening and the one end of battery in the shell cavity of the shell, and the press column of extending to the cavity is still equipped on the shell and the press column is pressed to separate the second electric connection joint of battery and the first electric connection joint of shell to pull out the battery, when the battery is used up or almost used up, can pull out the battery from the mini intercom shell, and the battery is charged through the power end cooperation of the second electric connection joint and the charging seat for the battery, and the battery with electricity is inserted into the mini intercom, thereby making the mini intercom also can realize the quick replacement battery of pull -plug, convenient to use, can quick continuation of navigation. The first electric connection joint and the second electric connection joint can be set to the first magnet and the first connecting seat and the second magnet and the second connecting seat, and the first connecting seat and the second connecting seat are connected through magnetic attraction, and the structure is more durable, and the use is more convenient. The first electric connection joint and the second electric connection joint can also be set to two first electric type magnet columns and two second electric type magnet columns, and the power end of battery is connected through two second electric type magnet columns and the two first electric type magnet columns of shell magnetic attraction electric connection for the circuit board power supply, and the charging end of battery can be connected through two second electric type magnet columns and the power end of charging seat for the battery charging, and the structure is simpler, convenient to use, and can be widely applied. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure schematic diagram of battery pull-out of the utility model embodiment,
[0012] Figure 2 It is the side surface structure schematic diagram of battery setting the first electric connection joint of the utility model embodiment,
[0013] Figure 3 It is the part structure schematic diagram of the utility model embodiment,
[0014] Figure 4 It is the part exploded structure schematic diagram of the utility model embodiment. DETAILED DESCRIPTION
[0015] The utility model is further explained in conjunction with the drawings and specific embodiment.
[0016] REFERENCE Figures 1-4The utility model provides a convenient exchange of electricity interphone, including interphone main part, the interphone main part includes shell 1, circuit board 2 and battery 3, circuit board 2 is installed in shell 1, the cavity that constitutes the battery 3 of accommodating between the shell 1 inner wall and circuit board 2 and the opening 11 for battery 3 to insert the cavity is set up on the one side of shell 1, the opening 11 of shell 1 is located bottom and the opening 11 and battery 3 size are adapted so that the whole is more beautiful, the battery 3 can be inserted and pulled and is arranged in the cavity of shell 1 through the opening 11, the opposite side inner wall of shell 1 located setting opening 11 and the one end of battery 3 in the cavity of shell 1 are equipped with respectively the first electric connection connector 12 and the second electric connection connector 31 of mutually matched contact connection, the first electric connection connector 12 of shell 1 includes two first conductive type magnet columns of interval arrangement, the second electric connection connector 31 of battery 3 includes two second conductive type magnets of magnetic opposition with first conductive type magnet column and two second conductive type magnet columns are connected with two first conductive type magnet columns matched magnetic suction respectively, the power terminal of circuit board 3 is connected with two first conductive type magnet columns, the power terminal and the charging end of battery 3 are connected with two second conductive type magnet columns, the power terminal of battery 3 is connected with the power terminal of charging seat through two second conductive type magnet columns and the first electric connection connector 12 of shell 1 magnetic suction electricity connection for circuit board 2 power supply, the charging end of battery 3 can be connected with the power terminal of charging seat through two second conductive type magnet columns and charges battery, namely the power terminal and the charging end on battery 3 are the shared charge-discharge interface, the press column 13 of extending to the cavity is still arranged on the one end of shell 1 setting first electric connection connector 12 and is arranged in the cavity and the second electric connection connector 31 of battery 3 is separated with the first electric connection connector 12 of shell 12 by the press column 13 press and takes out battery 3.
[0017] The first electric connection joint and the second electric connection joint in the above embodiment can also be matched first magnet and first connecting seat and second magnet and second connecting seat, that is, the first electric connection joint of the shell includes the first magnet and the first connecting seat, the second electric connection joint of the battery includes the second magnet which is magnetically opposite to the first magnet and the second connecting seat which is positionally matched and contact-connectable with the first connecting seat, the battery is magnetically connected with the first magnet of the inner wall of the shell through the second magnet, the power terminal of the circuit board is electrically connected with the first connecting seat, the power terminal and the charging terminal of the battery are both electrically connected with the second connecting seat, the power terminal of the battery is contact-connected with the first connecting seat of the shell through the second connecting seat to supply power to the circuit board, the charging terminal of the battery can be connected with the power terminal of the charging seat through the second connecting seat to charge the battery, the first connecting seat and the second connecting seat can be both a joint of two wire columns or two terminals. Meanwhile, the position of the pressing column in the above embodiment can also be set in other parts, such as being set on one side of the shell and being obliquely downwardly arranged, and the battery can be pushed out of a part of the shell by pressing the pressing column to be pulled out. The charging seat connected with the charging terminal of the battery is a charging seat structure disclosed before, CN202320095993.X A novel intercom magnetic suction charging seat discloses a corresponding magnetic suction charging seat structure, which only needs to set the charging column of the magnetic suction charging seat in a matched position. The power terminal and the charging terminal on the battery are a shared charging and discharging interface, and the charging and discharging circuit of the shared charging and discharging interface is disclosed in patent documents: CN201320453504.X Shared charging and discharging interface mobile power supply; CN202322727773.7 A charging circuit and system of a shared interface.
[0018] 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 in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all changes are within the protection scope of the utility model.
Claims
1. A walkie-talkie with convenient battery replacement, comprising a walkie-talkie main body, the walkie-talkie main body comprising a shell, a circuit board and a battery, the circuit board being installed in the shell, characterized in that: The battery is inserted into the cavity of the shell through the opening, and the first electric connection joint and the second electric connection joint are respectively arranged between the inner wall of the shell on the opposite side of the opening and the one end of the battery in the cavity of the shell and are in contact with each other. The pressing column extending into the cavity is arranged on the shell, and the pressing column is pressed to separate the second electric connection joint of the battery from the first electric connection joint of the shell to pull out the battery. The power terminal of the circuit board is electrically connected with the first electric connection joint, and the power terminal and the charging terminal of the battery are electrically connected with the second electric connection joint. The power terminal of the battery is in contact with the first electric connection joint of the shell through the second electric connection joint to supply power to the circuit board.
2. The quick battery replacement interphone according to claim 1, characterized in that: The first electric connection joint of the shell comprises a first magnet and a first connecting seat, and the second electric connection joint of the battery comprises a second magnet opposite to the first magnet in magnetism and a second connecting seat positionally matched with the first connecting seat and in contact with each other. The battery is in magnetic attraction connection with the first magnet of the inner wall of the shell through the second magnet. The power terminal of the circuit board is electrically connected with the first connecting seat, and the power terminal and the charging terminal of the battery are electrically connected with the second connecting seat. The power terminal of the battery is in contact with the first electric connection joint of the shell through the second connecting seat to supply power to the circuit board, and the charging terminal of the battery is in contact with the power terminal of the charging seat through the second connecting seat to charge the battery.
3. The quick battery replacement interphone according to claim 1, characterized in that: The first electric connection joint of the shell comprises two first conductive type magnet columns arranged at intervals, the second electric connection joint of the battery comprises two second conductive type magnets opposite to the first conductive type magnet columns in magnetism, and the two second conductive type magnet columns are respectively in magnetic attraction connection with the two first conductive type magnet columns. The power terminal of the circuit board is electrically connected with the two first conductive type magnet columns, and the power terminal and the charging terminal of the battery are electrically connected with the two second conductive type magnet columns. The power terminal of the battery is in magnetic attraction and electrical connection with the two first conductive type magnet columns of the shell through the two second conductive type magnet columns to supply power to the circuit board, and the charging terminal of the battery is in contact with the power terminal of the charging seat through the two second conductive type magnet columns to charge the battery.
4. The quick battery replacement interphone according to claim 1, characterized in that: The opening of the shell is arranged at the bottom and is matched in size with the battery.
5. The quick battery replacement interphone according to claim 1, wherein: The pressing column on the shell is arranged at one end of the first electric connection joint.
Citation Information
Patent Citations
Mobile power supply sharing charging and discharging interfaces
CN203368093U
Novel interphone magnetic attraction charging seat
CN219287179U
Charging circuit and system with common interface
CN221408463U