Wireless microphone charging device

Abstract

The utility model belongs to the technical field of microphone charging, and discloses a wireless microphone charging device, which comprises a shell, a charging socket is arranged on the shell, a mains supply plug is arranged on one side of the shell away from the charging socket, and electronic structures such as a rectifying circuit and a charging circuit are arranged in the shell. The charging bayonet socket is provided with a plug sleeve corresponding to the microphone, a pole ring and a pole column are arranged in the plug sleeve, the pole ring and the pole column are a positive pole and a negative pole for charging respectively, two sets of electrical connection protruding blocks are arranged on the side, away from the rotating shaft, of the mains supply plug, and the electrical connection protruding blocks are arranged on the mains supply plug and rotate along with the mains supply plug. According to the utility model, the structure design is compact and reasonable, the commercial power can be converted into a direct current suitable for the voltage of the microphone battery for charging, the charging can be directly carried out without dismounting the battery, the device safety is good, the cost is low, and the application range is wide. The device is long in service life and convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to microphone charging technical field, concretely is a wireless microphone charging device. BACKGROUND

[0002] Wireless microphone is a kind of device commonly used in audio input, is widely used in performance, speech, broadcast and other occasions needing audio capture. Its main feature is to transmit audio through wireless signal, avoids the cable restriction of traditional wired microphone, and wireless microphone converts sound signal into radio signal through transmitter, and is propagated to receiver through air. The function of receiver is to convert radio signal back to audio signal that can be amplified or recorded, realizes the wireless transmission of audio.

[0003] The existing wireless microphone mostly uses No.5 battery or 9V battery, uses rechargeable battery to slow down environmental pollution, and rechargeable battery is convenient to use, but the existing wireless microphone charging mostly uses connecting line or replaces battery charging, and replacing battery needs frequent disassembly and assembly to easily cause microphone damage. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a wireless microphone charging device to solve the problems of easy damage of rechargeable battery repeatedly disassembled in the background art.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a wireless microphone charging device, including shell, the shell is provided with charging plug-in seat, the side of shell away from charging plug-in seat is provided with mains plug, and the shell is installed with rectifier, charging circuit and other electronic structures.

[0008] Preferably, the charging plug-in seat is provided with the plug-in sleeve corresponding to the microphone, the plug-in sleeve is provided with the polar ring and the polar column, and the polar ring and the polar column are the positive and negative poles of charging respectively.

[0009] Preferably, the shell includes upper shell and lower shell, four groups of plug-in buckles are arranged on the upper shell corresponding to one side of the lower shell, four groups of plug-in slots corresponding to the plug-in buckles are formed in the lower shell, and the plug-in buckles are connected to the plug-in slots.

[0010] Preferably, the upper shell is provided with a charging indicator lamp on the side close to the charging plug-in seat, and the upper shell is provided with two groups of connecting polar pieces, and the two groups of connecting polar pieces are electrically connected with the polar ring and the polar column respectively.

[0011] Preferably, the lower shell is internally provided with a main circuit structure, and a power plug slot is formed on the lower shell corresponding to the power plug, and a convenient slot is formed on one side of the power plug slot.

[0012] Preferably, the main circuit structure is provided with two groups of electrical plug-in interfaces corresponding to the connecting pole pieces, and the main circuit structure is provided with two groups of electrical connection contact blocks on the side away from the electrical plug-in interfaces, the electrical plug-in interfaces are connected to the connecting pole pieces in plug-in connection, and the connecting pole pieces are electrically connected to the main circuit structure.

[0013] Preferably, the power plug is provided with a rotating shaft on one side, the power plug is connected to the lower shell in hinged connection through the rotating shaft, the power plug is provided with two groups of electrical connection protrusions on the side away from the rotating shaft, the two groups of electrical connection protrusions are electrically connected to the two pole pieces of the power plug respectively, the lower shell is provided with electrical connection protrusion avoiding corresponding to the electrical connection protrusions, and the two groups of electrical connection protrusions are in contact with and electrically connected to the electrical connection contact blocks.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a wireless microphone charging device, has the following beneficial effects:

[0016] 1. The wireless microphone charging device is provided with a charging plug-in seat, a power plug and a voltage conversion circuit, can convert the commercial power into direct current suitable for the voltage of the microphone battery for charging, can be directly charged without disassembling the battery, has good device safety, high device service life and convenient maintenance.

[0017] 2. The electrical connection protrusions are arranged on the power plug and can rotate with the power plug, can realize the circuit disconnecting function after storing the power plug, can connect the circuit when the power plug is rotated to be perpendicular to the shell, and can greatly improve the device safety and durability.

[0018] 3. The upper shell and the lower shell are arranged, the main circuit structure is fixedly arranged in the shell, and the shell can be separated, so that the maintenance and repair after damage are facilitated, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a charging plug-in seat structure schematic view of the utility model;

[0021] Figure 3 It is an upper shell structure schematic view of the utility model;

[0022] Figure 4 It is a lower shell structure schematic view of the utility model;

[0023] Figure 5The utility model discloses a lower shell and commercial plug structure schematic diagram.

[0024] Figure 6 The utility model discloses commercial plug and electric connection boss structure schematic diagram.

[0025] In the drawing: 1, shell, 2, charging plug-in seat, 3, commercial plug, 4, polar ring, 5, pole, 6, plug-in sleeve, 7, upper shell, 8, lower shell, 9, plug-in buckle, 10, plug-in slot, 11, charging indicator light, 12, connecting pole piece, 13, main circuit structure, 14, commercial plug slot, 15, convenient slot, 16, electric plug-in interface, 17, electric connection contact block, 18, rotating shaft, 19, electric connection boss, 20, electric connection boss avoidance. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0028] A wireless microphone charging device, comprising a shell 1, the shell 1 is provided with a charging plug-in seat 2, the side of shell 1 away from the charging plug-in seat 2 is provided with a commercial plug 3, and the shell 1 is internally provided with rectification, charging circuit and other electronic structures. The microphone bottom is provided with a plug-in interface corresponding to the charging plug-in seat 2, the microphone can be plugged and fixed in the charging plug-in seat 2, the device is connected with commercial power by the commercial plug 3, and the microphone can be charged.

[0029] Further, the charging plug-in seat 2 is provided with a plug-in sleeve 6 corresponding to the microphone, the plug-in sleeve 6 is provided with a polar ring 4 and a pole 5, and the polar ring 4 and the pole 5 are respectively the positive and negative poles of charging. Most of the existing microphones can use 5# battery or 9V battery and can use constant voltage direct current charging, but the charging voltage is different due to the different types of batteries, and therefore the polar ring 4 and the pole 5 also take charge of leading out the battery current, and select the appropriate charging mode after detection and judgment.

[0030] Further, the shell 1 comprises an upper shell 7 and a lower shell 8, four sets of plug-in buckles 9 are arranged on the upper shell 7 corresponding to one side of the lower shell 8, four sets of plug-in slots 10 corresponding to the plug-in buckles 9 are arranged on the lower shell 8, and the plug-in buckles 9 are connected to the plug-in slots 10 by plugging. The plug-in buckles 9 are preferably made of hard plastic with a certain elasticity, which can be clamped in the plug-in slots 10 by slight deformation of the material, and can be separated by deformation of the material.

[0031] Further, a charging indicator light 11 is arranged on the upper shell 7 near one side of the charging socket 2, and two sets of connecting tabs 12 are arranged in the upper shell 7, which are electrically connected to the polar ring 4 and the polar column 5 respectively. The charging indicator light 11 is used to display the charging state, which is convenient for removing the stop device after charging.

[0032] Further, a main circuit structure 13 is installed in the lower shell 8, a power plug slot 14 is arranged on the lower shell 8 corresponding to the power plug 3, and a convenient slot 15 is arranged on one side of the power plug slot 14. The power plug 3 can be rotatably stored in the power plug slot 14, and the convenient slot 15 is used to conveniently take out the power plug 3 from the power plug slot 14.

[0033] Further, two sets of electrical plug-in interfaces 16 corresponding to the connecting tabs 12 are arranged on the main circuit structure 13, two sets of electrical connection contact blocks 17 are arranged on the side of the main circuit structure 13 away from the electrical plug-in interfaces 16, the electrical plug-in interfaces 16 are connected to the connecting tabs 12 by plugging, and the connecting tabs 12 are electrically connected to the main circuit structure 13. The two sets of electrical connection contact blocks 17 are used as power input interfaces, and the two sets of electrical plug-in interfaces 16 are used as power output interfaces.

[0034] Further, a rotating shaft 18 is arranged on one side of the power plug 3, the power plug 3 is connected to the lower shell 8 by the rotating shaft 18, two sets of electrical connection protrusions 19 are arranged on the side of the power plug 3 away from the rotating shaft 18, the two sets of electrical connection protrusions 19 are electrically connected to the two polar tabs of the power plug 3 respectively, an electrical connection protrusion avoiding 20 corresponding to the electrical connection protrusions 19 is arranged on the lower shell 8, and the two sets of electrical connection protrusions 19 are in contact with and electrically connected to the electrical connection contact blocks 17. The unique structure makes the electrical connection between the electrical connection protrusions 19 and the electrical connection contact blocks 17 disconnected when the power plug 3 is not in the vertical state, which can protect the internal electronic circuit structure and has high safety.

[0035] Working principle: when using the device for microphone charging, the mains plug 3 in the device can be rotated to be perpendicular to the lower shell 8, and the mains plug is connected to the mains by being inserted into the mains socket. The microphone to be charged is connected to the charging socket 2 by insertion, and the charging operation can be performed. After charging is completed, the mains plug 3 is rotated to be stored in the mains plug slot 14. When the mains plug 3 is rotated in a non-vertical state, the electrical connection between the electrical connection block 19 and the electrical connection block 17 is disconnected, which can prevent circuit damage and improve the safety and durability of the device.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wireless microphone charging device comprising a housing (1), characterized in that: The shell (1) is provided with a charging socket (2), the side of the shell (1) away from the charging socket (2) is provided with a mains plug (3), and the shell (1) is internally provided with a rectifier and charging circuit electronic structure.

2. The wireless microphone charging apparatus of claim 1, wherein: The charging socket (2) is provided with a socket sleeve (6) corresponding to a microphone, the socket sleeve (6) is internally provided with a polar ring (4) and a polar column (5), and the polar ring (4) and the polar column (5) are respectively positive and negative poles for charging.

3. The wireless microphone charging apparatus of claim 1, wherein: The shell (1) comprises an upper shell (7) and a lower shell (8), the upper shell (7) is provided with four sets of plug buckles (9) corresponding to one side of the lower shell (8), the lower shell (8) is provided with four sets of plug slots (10) corresponding to the plug buckles (9), and the plug buckles (9) and the plug slots (10) are connected in plug connection.

4. The wireless microphone charging apparatus of claim 3, wherein: The upper shell (7) is provided with a charging indicator light (11) on one side close to the charging socket (2), and the upper shell (7) is internally provided with two sets of connecting polar plates (12), which are respectively electrically connected with the polar ring (4) and the polar column (5).

5. The wireless microphone charging apparatus of claim 3, wherein: The lower shell (8) is internally provided with a main circuit structure (13), the lower shell (8) is provided with a mains plug slot (14) corresponding to the mains plug (3), and one side of the mains plug slot (14) is provided with a convenient slot (15).

6. A wireless microphone charging apparatus as recited in claim 5, wherein: The main circuit structure (13) is provided with two sets of electrical plug-in interfaces (16) corresponding to the connecting polar plates (12), the main circuit structure (13) is provided with two sets of electrical connection contact blocks (17) away from the electrical plug-in interfaces (16), the electrical plug-in interfaces (16) and the connecting polar plates (12) are connected in plug connection, and the connecting polar plates (12) and the main circuit structure (13) are electrically connected.

7. A wireless microphone charging apparatus as recited in claim 6, wherein: One side of the mains plug (3) is provided with a rotating shaft (18), the mains plug (3) is hingedly connected with the lower shell (8) through the rotating shaft (18), one side of the mains plug (3) away from the rotating shaft (18) is provided with two sets of electrical connection protrusions (19), the two sets of electrical connection protrusions (19) are respectively electrically connected with two polar plates of the mains plug (3), the lower shell (8) is provided with electrical connection protrusion avoiding portions (20) corresponding to the electrical connection protrusions (19), and the two sets of electrical connection protrusions (19) are in contact with and electrically connected with the electrical connection contact blocks (17).

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