CN219087264U

CN219087264U - High-precision locking replaceable wireless microphone

Info

Publication number: CN219087264U
Application number: CN202222573725.2U
Authority: CN
Inventors: 卢迅; 植积宝
Original assignee: Shenzhen Zhixin Micro Nano Technology Co ltd
Current assignee: Shenzhen Zhixin Micro Nano Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-26
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the technical field of audio equipment, in particular to a high-precision locking replaceable wireless microphone. The utility model aims to provide a high-precision locking replaceable microphone. The utility model provides a high-precision locking replaceable wireless microphone which comprises a microphone head, a butt joint block, a first spring, a second clamping shaft and the like, wherein the butt joint block is fixedly connected to the lower end of the microphone head, the first clamping shaft is slidably arranged on the left side and the right side of the butt joint block, the first spring is sleeved on the outer side of the first clamping shaft, a grab handle is arranged at the lower end of the butt joint block, and a protective shell is sleeved on the outer side of the grab handle. According to the utility model, the lower end of the wireless microphone head is fixedly connected with the butt joint block in design, and then the lower end of the butt joint block is connected with the upper end of the grab handle, and as the first clamping shafts are arranged on the left side and the right side of the butt joint block, the butt joint block can be taken out from the upper end of the grab handle, so that the microphone head and the grab handle can be separated, and the effect of replacing the microphone head is achieved.

Description

High-precision locking replaceable wireless microphone

Technical Field

The utility model relates to the technical field of audio equipment, in particular to a high-precision locking replaceable wireless microphone.

Background

A microphone is an energy conversion device that converts sound signals into electrical signals. There are classified moving coil, capacitive, electret and silicon micro-microphones, and furthermore liquid microphones and laser microphones. Most microphones are electret capacitor microphones which operate on the principle of using a polymeric material diaphragm with permanent charge isolation.

The connection of current microphone head and grab handle is threaded connection, owing to lacks the anti-lock structure, leads to the microphone head to appear coming off very easily when using, and the steadiness is relatively poor.

Disclosure of Invention

The utility model aims to overcome the defect that a microphone head is easy to fall off from a grab handle when in use, and aims to provide a high-precision locking replaceable wireless microphone.

The technical scheme is as follows: the utility model provides a high-precision locking replaceable wireless microphone which comprises a microphone head, a butt joint block, a first clamping shaft, a first spring, a grab handle, a second clamping shaft, a second spring, a positioning plate and a protective shell.

Preferably, the device further comprises a clamping block and a limiting spring, wherein the clamping block is installed on the left side and the right side of the upper end of the protecting shell in a sliding mode, a groove matched with the clamping block in a clamping mode is formed in the outer side of the upper portion of the grab handle, the limiting spring is connected between the clamping block and the protecting shell, and the shape of one end, far away from the limiting spring, of the clamping block is round.

Preferably, the device also comprises a rubber ring, a fixed ring and a screw rod, wherein the rubber ring is sleeved in the middle of the protective shell, the fixed ring is fixedly connected to the front side of the rubber ring, and the screw rod is arranged on the fixed ring.

Preferably, still including base, expansion piece, third card axle, third spring and cardboard, the protecting crust lower extreme is equipped with the base, and the cardboard is all installed to protecting crust lower extreme left and right sides, and the third card axle is all installed to both ends about the base in sliding mode, and the round hole with third card axle grafting complex is seted up to the cardboard bottom, and the third card axle sleeve outside is equipped with the third spring, and both ends all slidable mounting has the expansion piece around the base, and the expansion piece can strengthen base stability.

Preferably, the device further comprises a lower pressing plate, and the lower pressing plate is connected to the upper portion of the third clamping shaft.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, through the cooperation of the first clamping shaft and the clamping groove, the quick connection and the disassembly of the butt joint block and the grab handle can be realized, the reverse locking is realized after the butt joint block and the grab handle are connected, the butt joint block and the grab handle are not easy to fall off, and the butt joint block and the grab handle have the characteristic of high stability.

2. Can fix protective housing and butt joint piece through second card axle, second spring and locating plate, further improve this wireless microphone's stability.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of components such as a microphone head and a protective shell of the present utility model.

Fig. 3 is a schematic perspective view of the rubber ring and the base of the utility model.

FIG. 4 is a schematic cross-sectional view of the spacing spring and the protective housing of the present utility model.

Fig. 5 is a schematic perspective view of the components such as the base and the expansion block of the present utility model.

The marks in the drawings are: the microphone comprises a microphone head, a butt joint block, a first clamping shaft, a first spring, a handle, a second clamping shaft, a second spring, a positioning plate, a rubber ring, a fixing ring, a screw rod, a base, an expansion block, a third clamping shaft, a third spring, a protective shell, a clamping block, a limiting spring, a clamping plate and a pressing plate.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Example 1

The utility model provides a removable wireless microphone of high accuracy closure, as shown in fig. 1 and 2, including microphone head 1, butt joint piece 2, first clamping axle 3, first spring 4, grab handle 5, second clamping axle 6, second spring 7, locating plate 8 and protecting crust 15, microphone head 1 lower extreme fixedly connected with butt joint piece 2, first clamping axle 3 is all installed to butt joint piece 2 left and right sides slidingtype, all cover is equipped with first spring 4 in every first clamping axle 3 outside, butt joint piece 2 lower extreme is equipped with grab handle 5, the draw-in groove with first clamping axle 3 joint complex is all opened to the left and right sides on grab handle 5 upper portion, grab handle 5 outside cover is equipped with protecting crust 15, grab handle 5 and protecting crust 15 are the back taper, both sides all are connected with L type piece around protecting crust 15 upper portion, be connected with second clamping axle 6 on the L type piece slidingtype, the pull ring is equipped with to second clamping axle 6 front end, two second clamping axle 6 opposite one end all is connected with locating plate 8, locating plate 8 is semi-circular. The locating plate 8 is used for fixing the butt joint block 2, a second spring 7 is sleeved outside the second clamping shaft 6, and the second spring 7 is located between the locating plate 8 and the L-shaped block.

When the microphone needs to be disassembled, the second clamping shafts 6 on two sides are pulled to be away from each other, the two positioning plates 8 are pulled away from each other, the second springs 7 are compressed, then the butt joint block 2 is pulled to move upwards, the grab handle 5 is pulled upwards from the protective shell 15, the second clamping shafts 6 are loosened, the second springs 7 drive the two positioning plates 8 to reset, the two first clamping shafts 3 are pulled to be away from each other, the first springs 4 are compressed, after the first clamping shafts 3 are removed from the clamping grooves, the butt joint block 2 can be taken out from the upper end of the grab handle 5, and the microphone head 1 and the grab handle 5 can be separated. When the microphone is required to be assembled after being disassembled, the two first clamping shafts 3 are pulled to be far away from each other, the first springs 4 are compressed, the butt joint blocks 2 can be sleeved outside the upper ends of the grab handles 5, the first clamping shafts 3 are loosened, the end parts of the first clamping shafts 3 are contacted with the outer walls of the grab handles 5 under the action of the first springs 4, the butt joint blocks 2 are rotated, when the first clamping shafts 3 are aligned to clamping grooves in the clamping grooves, the first springs 4 drive the first clamping shafts 3 to be inserted into the clamping grooves, and then the microphone heads 1 and the grab handles 5 can be connected. The second clamping shafts 6 on the two sides are pulled away from each other again, the grab handle 5 is inserted into the protective shell 15 downwards, the second clamping shafts 6 are loosened again, and the second springs 7 drive the two positioning plates 8 to clamp the butt joint blocks 2.

As shown in fig. 4, the device further comprises a clamping block 151 and a limiting spring 152, wherein the clamping block 151 is slidably mounted on the left side and the right side of the upper end of the protecting shell 15, a groove matched with the clamping block 151 in a clamping manner is formed in the outer side of the upper portion of the grab handle 5, the limiting spring 152 is connected between the clamping block 151 and the protecting shell 15, and one end of the clamping block 151 far away from the limiting spring 152 is round.

When the grab handle 5 and the protective shell 15 need to be fixed, the grab handle 5 is placed in the protective shell 15, the outer wall of the lower part of the grab handle 5 is contacted with clamping blocks 151 on two sides, the grab handle 5 is pushed downwards, the clamping blocks 151 are pushed to be far away from each other by the grab handle 5, the limiting spring 152 is compressed, and when the groove moves to the same position with the clamping blocks 151, the limiting spring 152 pushes the clamping blocks 151 to be clamped in the groove to fix the grab handle 5. When the grab handle 5 is required to be separated from the protective shell 15, the grab handle 5 is pulled by force to move upwards, and as one end of the clamping block 151, which is far away from the limiting spring 152, is in a round head shape, when the grab handle 5 is pulled by force upwards, the grab handle 5 extrudes the clamping block 151 to move towards the limiting spring 152, the limiting spring 152 compresses, and the clamping block 151 moves out of the groove, so that the grab handle 5 can be separated from the protective shell 15.

Example 2

On the basis of the embodiment 1, as shown in fig. 4, the device further comprises a rubber ring 9, a fixing ring 10 and a screw 101, wherein the rubber ring 9 is sleeved in the middle of the protective shell 15, the fixing ring 10 is fixedly connected to the front side of the rubber ring 9, and the screw 101 is arranged on the fixing ring 10.

When the microphone is required to be fixed on the microphone bracket, the fixing ring 10 can be sleeved on the outer side of the microphone bracket, and the screw 101 can be screwed down to fix the fixing ring 10 on the microphone bracket.

As shown in fig. 3-5, the device further comprises a base 11, an expansion block 12, a third clamping shaft 13, a lower pressing plate 17, a third spring 14 and a clamping plate 16, wherein the base 11 is arranged at the lower end of the protective shell 15, the clamping plate 16 is arranged at the left side and the right side of the lower end of the protective shell 15, the third clamping shaft 13 is slidably arranged at the left side and the right side of the base 11, the lower pressing plate 17 is connected to the upper portion of the third clamping shaft 13, a round hole which is in plug-in fit with the third clamping shaft 13 is formed in the bottom of the clamping plate 16, the third spring 14 is arranged at the outer side of the third clamping shaft 13, the expansion block 12 is slidably arranged at the front end and the rear end of the base 11, and the expansion block 12 can strengthen the stability of the base 11.

When people need to place the microphone on the desktop more firmly, the lower pressing plate 17 can be pressed downwards to drive the third clamping shaft 13 to slide downwards, the third spring 14 is compressed, the clamping plate 16 can slide into the upper end of the base 11 at the moment, the third spring 14 is loosened, the third clamping shaft 13 moves upwards to be inserted into a round hole in the bottom of the clamping plate 16, connection between the clamping plate 16 and the base 11 is realized, and as the expansion blocks 12 are slidably installed at the front end and the rear end of the base 11, the two expansion blocks 12 are pulled to be far away, so that the base 11 can stand on the desktop more stably.

The foregoing examples have shown only the preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a removable wireless microphone of high accuracy closure, including microphone head (1) and butt joint piece (2), microphone head (1) lower extreme fixedly connected with butt joint piece (2), a serial communication port, still including first clamping axle (3), first spring (4), grab handle (5), second clamping axle (6), second spring (7), locating plate (8) and protecting crust (15), first clamping axle (3) are all installed to butt joint piece (2) left and right sides slidingtype, first clamping axle (3) outside cover is equipped with first spring (4), butt joint piece (2) lower extreme is equipped with grab handle (5), grab handle (5) upper portion's left and right sides all open with first clamping axle (3) joint complex draw-in groove, grab handle (5) outside cover is equipped with protecting crust (15), grab handle (5) and protecting crust (15) are the back taper, both sides on protecting crust (15) upper portion all are connected with L type piece, be connected with second clamping axle (6) on the L type piece slidingtype ground, two clamping axle (6) are equipped with locating plate (8) between two opposite direction spring (7), two clamping axle (8) are used for locating plate (8) between two opposite directions fixed connection piece (8).

2. The high-precision locking replaceable wireless microphone of claim 1, further comprising a clamping block (151) and a limiting spring (152), wherein the clamping block (151) is slidably arranged on the left side and the right side of the upper end of the protective shell (15), a groove matched with the clamping block (151) in a clamping manner is arranged on the outer side of the upper portion of the grab handle (5), the limiting spring (152) is connected between the clamping block (151) and the protective shell (15), and one end of the clamping block (151) far away from the limiting spring (152) is round.

3. The high-precision locking replaceable wireless microphone according to claim 1, further comprising a rubber ring (9), a fixing ring (10) and a screw (101), wherein the rubber ring (9) is sleeved in the middle of the protective shell (15), the fixing ring (10) is fixedly connected to the front side of the rubber ring (9), and the screw (101) is arranged on the fixing ring (10).

4. The high-precision locking replaceable wireless microphone according to claim 1, further comprising a base (11), an expansion block (12), a third clamping shaft (13), a third spring (14) and clamping plates (16), wherein the base (11) is arranged at the lower end of the protective shell (15), the clamping plates (16) are arranged at the left side and the right side of the lower end of the protective shell (15), the third clamping shaft (13) is slidably arranged at the left side and the right side of the base (11), round holes in insertion fit with the third clamping shaft (13) are formed in the bottom of the clamping plates (16), the third spring (14) is arranged at the outer side of the sleeve of the third clamping shaft (13), the expansion block (12) is slidably arranged at the front end and the rear end of the base (11), and the expansion block (12) can strengthen the stability of the base (11).

5. The high-precision locking replaceable wireless microphone of claim 4, further comprising a lower pressing plate (17), wherein the lower pressing plate (17) is connected to the upper portion of the third clamping shaft (13).