Novel interphone with magnetic attraction charging structure

By setting columnar mounting slots on the walkie-talkie housing and fixing magnet posts, combined with a sealing plate design, magnetic charging of the walkie-talkie was achieved, solving the problems of easy damage to the charging interface and low production efficiency, thus improving production efficiency and reducing costs.

CN222339397UActive Publication Date: 2025-01-10QUANZHOU ZHONGZHUO ELECTRONIC TECH CO LTD

Patent Information

Application Number
CN202421155015.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Existing walkie-talkie charging interface structures are inefficient to install, costly, and prone to damage, while magnetic charging structures are complex and have low production efficiency.

Method used

A columnar mounting groove is integrally formed on the walkie-talkie housing, and a magnetic column is fixed in the groove. The magnetic column connects to the magnetic charger to achieve charging without plugging and unplugging. A sealing plate is used to prevent short circuits, and a plastic film or insulating board is used to seal the plate to simplify assembly.

Benefits of technology

It improves production efficiency, reduces costs, avoids damage to the charging connector, and realizes a simple and fast magnetic charging structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222339397U_ABST
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Abstract

The utility model relates to an interphone, and provides a novel interphone with a magnetic attraction charging structure, which comprises an interphone main body, a circuit mainboard and a storage battery, the circuit mainboard and the storage battery are arranged in the interphone main body, one side of a shell is provided with two columnar mounting grooves, and the upper part of one end, positioned in the shell, of each columnar mounting groove is provided with a notch; the two columnar mounting grooves and the shell are integrally formed, a first magnet column and a second magnet column are embedded in the two columnar mounting grooves correspondingly, and the upper portions, located at the inner ends of the two columnar mounting grooves, of the first magnet column and the second magnet column abut against notches of the columnar mounting grooves correspondingly. A charging end positive pole and a charging end negative pole of the storage battery are respectively welded and connected with the upper parts of the inner ends of the first magnet column and the second magnet column, which are positioned in the notch of the columnar mounting groove, through wires; and one ends of the first magnet column and the second magnet column, which are far away from the notch of the columnar mounting groove, are attracted and connected with different magnetic poles of a magnetic charging port of the magnetic charger to charge the storage battery. According to the utility model, the problems of complex installation and low efficiency of the existing interphone charging interface are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of interphones, in particular to a novel interphone with a magnetic charging structure. Background Art

[0002] Walkie-talkie is a two-way mobile communication tool. It can be used without any network support and does not incur phone charges. It is suitable for relatively fixed and frequent calls. There are three types of walkie-talkies: analog walkie-talkies, digital walkie-talkies, and IP walkie-talkies. Walkie-talkies are terminal devices for trunking communications. They can be used not only as a terminal device for trunking communications, but also as a professional wireless communication tool in mobile communications.

[0003] Existing walkie-talkies are usually equipped with a charging interface for charging to provide battery life for the walkie-talkies. However, the structural installation efficiency of the charging interface is low and the cost cannot be reduced. At the same time, the charging interface is easily damaged after being plugged in and out for multiple uses. Although improvements have been made for this purpose, such as the Chinese patent document: CN202021638917.1, which discloses a magnetic charging port for a walkie-talkie, including a walkie-talkie body, a fixed block is fixedly connected to the lower side of the right end of the walkie-talkie body, and a positive magnet is fixedly connected to the inside of the middle position of the right end of the fixed block, and a protective block is fixedly connected to the right side of the fixed block. In the utility model, the positive magnet, negative magnet, clamp, clamp and spring are provided, and the adsorption of the positive magnet and the negative magnet is utilized to facilitate the charging line to power the walkie-talkie body, and there is no need to frequently plug and unplug the walkie-talkie body and the walkie-talkie, which causes damage to the walkie-talkie body and the walkie-talkie, thereby protecting the walkie-talkie and the walkie-talkie body, and then the positive magnet and the negative magnet are positioned by the provided clamp, so that the positive magnet and the negative magnet fit perfectly, and the provided clamp and spring facilitate the clamping of the external connection block and the fixed block. However, the above-mentioned magnetic charging structure is complicated to install, has low production efficiency, and has a high cost. Utility Model Content

[0004] Therefore, in view of the above problems, the utility model proposes a new walkie-talkie with a magnetic charging structure which has a reasonable structure, low cost, high production efficiency, can be charged without a plug-in charging structure, and low cost.

[0005] In order to solve this technical problem, the utility model adopts the following scheme: a new type of walkie-talkie with a magnetic charging structure, comprising a walkie-talkie body, a circuit main board and a battery arranged in the walkie-talkie body, the battery is connected to the circuit main board to supply power to the circuit main board, the walkie-talkie body comprises a shell and an upper cover covering the upper opening of the shell, one side of the shell is provided with two columnar mounting grooves, the upper part of one end of the two columnar mounting grooves located inside the shell is provided with a notch, the two columnar mounting grooves are integrally formed with the shell, the two columnar mounting grooves are respectively embedded with a first magnet column and a second magnet column, the first magnet column and the second magnet column are located at the upper part of the inner end of the two columnar mounting grooves and are respectively pressed on the notch of the columnar mounting groove, the positive and negative poles of the charging end of the battery are respectively welded and connected to the upper part of the inner end of the first magnet column and the second magnet column located at the notch of the columnar mounting groove through a wire, and the first magnet column and the second magnet column are connected to the magnetic charging port of the magnetic charger with opposite magnetic poles at one end away from the notch of the columnar mounting groove to charge the battery.

[0006] Furthermore, it also includes a sealing plate, and the outer wall of one side of the shell on which the columnar mounting groove is set is located in the area where the first magnet column and the second magnet column are set, and an inward recess is provided to form a positioning groove, the sealing plate is adapted to the positioning groove and a through hole is provided on the sealing plate at the first magnet column and the second magnet column, the sealing plate cover is arranged on the positioning groove of the shell and the surface of the sealing plate is higher than the free end surfaces of the first magnet column and the second magnet column.

[0007] Furthermore, the sealing plate is a plastic film or an insulating plate or a plastic plate.

[0008] Furthermore, the magnetic charger includes a base, a third magnet column and a fourth magnet column passed through the base, a charging circuit board and a power connection line arranged in the base; the third magnet column and the fourth magnet column are passed through the base corresponding to the first magnet column and the second magnet column on one side of the shell and protrude from the surface of the base; one end of the third magnet column and the fourth magnet column located in the charging base body is electrically connected to the power output of the charging circuit board in the charging base; the input end of the power connection line is connected to the power supply and the output end of the power connection line passes through the base body and is electrically connected to the power input of the charging circuit board.

[0009] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: by integrally forming two columnar mounting grooves on the intercom housing and providing a notch at the inner end upper part of the columnar mounting groove, and then fixing the first magnet column and the second magnet column in the columnar mounting groove respectively so that the inner end upper part of the first magnet column and the second magnet column is against the notch of the columnar mounting groove, so that the positive and negative poles of the charging end of the battery only need to be welded and connected to the inner end upper part of the notch of the columnar mounting groove of the first magnet column and the second magnet column through wires, respectively, so that the charging interface of the battery in the intercom is changed to a magnetic charging interface, and during installation, only the first magnet column and the second magnet column need to be embedded in the columnar mounting groove and then the wires need to be welded to complete the assembly of the charging interface of the intercom, the structure is simple and reasonable, the assembly speed is fast, the production efficiency is greatly improved, the cost is reduced, and there is no problem of damage to the charging connector by plugging and unplugging only through the magnetic charging structure without the need for a plug-in charging structure. Through further settings, that is, the setting of a sealing plate, the end faces of the first magnet column and the second magnet column will not directly touch the conductive objects at the same time to cause a short circuit and damage the walkie-talkie; and the magnetic charger composed of the base body, the third magnet column and the fourth magnet column inserted through the base body, the charging circuit board arranged in the base body and the power connection line can better and faster cooperate with the walkie-talkie of the present invention to charge. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a side view structural schematic diagram of an embodiment of the utility model;

[0011] Figure 2 It is a partial structural schematic diagram of an embodiment of the utility model;

[0012] Figure 3 This is a schematic diagram of a partial structure from another angle of an embodiment of the utility model;

[0013] Figure 4 It is a top view of the magnetic charger according to an embodiment of the utility model. DETAILED DESCRIPTION

[0014] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0015] refer to Figure 1-Figure 4The preferred new intercom with a magnetic charging structure of the utility model includes an intercom body, a sealing plate 2, a circuit board and a battery arranged in the intercom body, wherein the battery is connected to the circuit board to supply power to the circuit board, and the intercom body includes a shell 1 and an upper cover covering the upper opening of the shell 1, and two columnar mounting grooves 11 and 12 are provided on one side of the shell 1, and notches 111 and 121 are provided on the upper part of one end of the two columnar mounting grooves 11 and 12 located inside the shell 1, and the two columnar mounting grooves 11 and 12 are integrally formed with the shell 1, and the first magnet column 3 and the second magnet column are respectively embedded in the two columnar mounting grooves 11 and 12. 4, the first magnet column 3 and the second magnet column 4 are located at the inner end upper parts of the two columnar mounting grooves 11 and 12, respectively, and are respectively supported on the notches 111 and 121 of the columnar mounting grooves 11 and 12. The positive and negative poles of the charging end of the battery are respectively welded to the inner end upper parts of the first magnet column 3 and the second magnet column 4 located at the notches 111 and 121 of the columnar mounting grooves 11 and 12 through wires. The outer wall of one side of the housing 1 where the columnar mounting grooves 11 and 12 are set is located in the area where the first magnet column 3 and the second magnet column 4 are set, and is provided with an inwardly concave positioning groove 13. The sealing plate 2 is adapted to the positioning groove 13 and the sealing plate 2 is located at the first magnet column 3 and the second magnet column 4. A through hole is provided at the iron column 4, the sealing plate 2 is covered on the positioning groove 13 of the shell 1 and the surface of the sealing plate 2 is higher than the free end faces of the first magnet column 3 and the second magnet column 4, the first magnet column 3 and the second magnet column 4 are away from the columnar mounting grooves 11 and 12, and one end of the notch 111 and 121 is arranged to be attracted and connected with the magnetic charging port of the magnetic charger 5 to charge the battery, and the magnetic charger 5 includes a seat, a third magnet column 51 and a fourth magnet column 52 which are penetrated on the seat, a charging circuit board and a power connection line which are arranged in the seat, and the third magnet column 51 and the fourth magnet column 52 are connected to the first magnet column 3 and the second magnet column 4 on one side of the shell 1. Correspondingly, the magnetic charging port of the magnetic charger is formed by passing through the seat body and protruding from the surface of the seat body. The first magnet column 3 and the second magnet column 4 have opposite polarities to the third magnet column 51 and the fourth magnet column 52 respectively. One end of the third magnet column 51 and the fourth magnet column 52 located in the charging seat body is electrically connected to the power output of the charging circuit board in the charging seat, the input end of the power connection line is connected to the power supply and the output end of the power connection line passes through the seat body and is electrically connected to the power input of the charging circuit board. When charging, the third magnet column 51 and the fourth magnet column 52 pass through the through hole of the sealing plate 2 and are respectively connected to the first magnet column 3 and the second magnet column 4 installed on the shell 1 by opposite polarity attraction for charging.

[0016] In the above embodiment, the sealing plate can be a plastic film or insulating plate or plastic plate made of insulating material to block the positioning groove, and the magnetic charger can also use a charger in the existing market or existing technology that can achieve the same magnetic charging connection structure function.

[0017] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A novel intercom with a magnetic charging structure, comprising an intercom body, a circuit board and a battery arranged in the intercom body, wherein the battery is connected to the circuit board to supply power to the circuit board, and is characterized in that: The intercom body includes a shell and an upper cover covering the upper opening of the shell, two columnar mounting grooves are provided on one side of the shell, and a notch is provided on the upper part of one end of the two columnar mounting grooves located inside the shell, the two columnar mounting grooves are integrally formed with the shell, and a first magnet column and a second magnet column are respectively embedded in the two columnar mounting grooves, the first magnet column and the second magnet column are located at the upper inner end of the two columnar mounting grooves and are respectively pressed on the notch of the columnar mounting groove, the positive and negative charging ends of the battery are respectively welded and connected to the upper inner end of the first magnet column and the second magnet column located at the notch of the columnar mounting groove through wires, and one end of the first magnet column and the second magnet column away from the notch of the columnar mounting groove is attracted and connected to the magnetic charging port of the magnetic charger with opposite magnetic poles to charge the battery.

2. The novel intercom with magnetic charging structure according to claim 1 is characterized in that: It also includes a sealing plate, and the outer wall of one side of the shell where the columnar mounting groove is set is located in the area where the first magnet column and the second magnet column are set, and is recessed inward to form a positioning groove. The sealing plate is adapted to the positioning groove and a through hole is provided on the sealing plate at the first magnet column and the second magnet column. The sealing plate cover is arranged on the positioning groove of the shell and the surface of the sealing plate is higher than the free end surfaces of the first magnet column and the second magnet column.

3. The novel intercom with magnetic charging structure according to claim 2 is characterized in that: The sealing plate is a plastic film or an insulating plate or a plastic plate.

4. The novel intercom with magnetic charging structure according to claim 1 is characterized in that: The magnetic charger includes a base, a third magnet column and a fourth magnet column passing through the base, a charging circuit board and a power connection line arranged in the base. The third magnet column and the fourth magnet column are passed through the base corresponding to the first magnet column and the second magnet column on one side of the shell and protrude from the surface of the base. One end of the third magnet column and the fourth magnet column located inside the charging base is electrically connected to the power output of the charging circuit board in the charging base, the input end of the power connection line is connected to the power supply, and the output end of the power connection line passes through the base and is electrically connected to the power input of the charging circuit board.

Citation Information

Patent Citations

  • Magnetic type charging port for interphone

    CN212587795U

Cited By

  • Interphone with magnetic attraction charging structure

    CN224626653U