Noise-reduction dustproof wireless conference microphone

Abstract

The utility model discloses a noise-reduction dustproof wireless conference microphone, which comprises a movable supporting seat, two sides of the top of the movable supporting seat are fixedly connected with supporting legs, and four corners of the bottom of the movable supporting seat are provided with moving wheels; and the dustproof storage mechanism comprises a dustproof storage shell fixedly connected to the tops of the two supporting legs. When the wireless microphone is used, the positive and negative rotation motor is turned on, the positive and negative rotation motor drives the threaded shaft to rotate, and the lifting seat is driven to move upwards under the action of threads of the threaded sleeve, so that the wireless microphone main body can be jacked upwards through the supporting column, the wireless microphone main body extends out of the dustproof storage shell, and the wireless microphone main body can be conveniently used; after the wireless microphone is used, the positive and negative rotation motor is rotated reversely, and the wireless microphone main body can be accommodated in the dustproof accommodating shell, so that the wireless microphone main body can be protected, the wireless microphone main body is prevented from being contaminated by dust, and the practicability of the wireless microphone is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless microphones, in particular to a noise-reducing and dust-proof wireless conference microphone. Background Art

[0002] Wireless microphones are composed of several pocket transmitters and a centralized receiver. Each pocket transmitter has a different working frequency. The centralized receiver can simultaneously receive voice signals of different working frequencies from various pocket transmitters. It is suitable for occasions such as stage podiums.

[0003] For example, a Chinese patent with the publication (announcement) number CN217116329U discloses a noise-reducing and dust-proof wireless conference microphone, including a receiving mechanism, characterized in that: an adjusting mechanism is arranged at the bottom of the receiving mechanism, and a supporting mechanism is arranged at the bottom of the adjusting mechanism; the receiving mechanism includes a body, a spray shield, a sound transmission groove, a sponge, a slide groove, a pull cover, a magnet and an iron block, a spray shield is arranged on the top of the body, a sound transmission groove is arranged below the spray shield and inside the body, a sponge is arranged on the inner side of the sound transmission groove, and a slide groove is arranged on the top of the body A pull cover is inserted on both sides of the left and right sides of the slide groove and above the spray shield. A magnet is provided on one side of the pull cover and an iron block is provided at a position corresponding to the magnet on the other side; the adjustment mechanism includes a chassis, a fixing bolt, a rotating bracket, an adjustment sleeve, an adjustment knob and a telescopic rod. A rotating bracket is provided at the bottom of the chassis, an adjustment sleeve is provided at the bottom of the rotating bracket, an adjustment knob is provided on the right side of the adjustment sleeve, and a telescopic rod is provided inside the adjustment sleeve; the support mechanism includes a combination plate and a support frame, and support frames are provided around the combination plate.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The wireless microphone of the above technical solution is exposed to the outside for a long time during use, which is not only easy to be damaged by collision, but also easy to be contaminated by dust, thereby reducing its practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a noise-reducing and dust-proof wireless conference microphone. When in use, the forward and reverse motors are turned on, the forward and reverse motors drive the threaded shaft to rotate, and under the action of the threads of the threaded sleeve, the lifting seat is driven to move upward, so that the wireless microphone body can be lifted upward by the support column, and the wireless microphone body is extended out of the dust-proof storage shell, so that the wireless microphone body is easy to use. After use, the forward and reverse motors are rotated in the opposite direction to store the wireless microphone body in the dust-proof storage shell. Therefore, the wireless microphone body can be protected and dust can be avoided, thereby improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A noise-reducing and dust-proof wireless conference microphone, comprising:

[0009] A mobile support seat, wherein both sides of the top of the mobile support seat are fixedly connected with support legs, and mobile wheels are installed at the four corners of the bottom of the mobile support seat;

[0010] A dustproof storage mechanism, the dustproof storage mechanism comprising a dustproof storage shell fixedly connected to the top of the two support legs, a lifting drive assembly installed inside the dustproof storage shell, a lifting seat installed on the side of the lifting drive assembly, a support column fixedly connected to the top of the lifting seat, and a wireless microphone body fixedly connected to the top of the support column;

[0011] Wherein, a through opening is opened at the top of the dustproof storage shell, and a sealing cover is arranged at the top of the dustproof storage shell and at a position corresponding to the through opening.

[0012] The above-mentioned noise-reducing and dust-proof wireless conference microphone, wherein the lifting drive assembly includes a forward and reverse motor fixedly connected to the bottom of the inner wall of the dust-proof storage shell, a threaded shaft is fixedly connected to the output shaft of the forward and reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the top of the threaded sleeve is fixedly connected to the bottom of the support column.

[0013] In the above-mentioned noise-reducing and dust-proof wireless conference microphone, the top of the threaded shaft is rotatably connected to the top of the inner wall of the dust-proof storage shell through a limit bearing.

[0014] The above-mentioned noise-reducing and dust-proof wireless conference microphone, wherein the wireless microphone body is provided with a sponge cover matching the wireless microphone body.

[0015] The above-mentioned noise-reducing and dust-proof wireless conference microphone, wherein the dust-proof storage mechanism also includes a limiting component for limiting the lifting seat.

[0016] The above-mentioned noise-reducing and dust-proof wireless conference microphone, wherein the limiting component includes a limiting sliding rod fixedly connected to the inner wall of the dustproof storage shell, a limiting sliding sleeve is slidably connected to the limiting sliding rod, and the side of the limiting sliding sleeve close to the lifting seat is fixedly connected to the side of the lifting seat.

[0017] The utility model has at least the following beneficial effects:

[0018] In the utility model, a noise-reducing and dust-proof wireless conference microphone is realized. When in use, the forward and reverse motors are turned on, the forward and reverse motors drive the threaded shaft to rotate, and under the action of the threads of the threaded sleeve, the lifting seat is driven to move upward, so that the wireless microphone body can be lifted upward by the support column, and the wireless microphone body is extended out of the dustproof storage shell, so that the wireless microphone body is easy to use. After use, the forward and reverse motors are rotated in the opposite direction to store the wireless microphone body in the dustproof storage shell. Therefore, the wireless microphone body can be protected and dust can be prevented from being contaminated by the wireless microphone body, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the noise-reducing and dust-proof wireless conference microphone of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the noise-reducing and dust-proof wireless conference microphone of the utility model;

[0022] Figure 3 The present invention is a schematic structural diagram of the noise-reducing and dust-proof wireless conference microphone when in use.

[0023] Description of Figure Numbers:

[0024] 1. Mobile support base; 2. Dust-proof storage mechanism;

[0025] 101. Support legs; 102. Moving wheels;

[0026] 201. dustproof storage shell; 202. lifting drive assembly; 203. lifting seat; 204. supporting column; 205. wireless microphone body; 206. limiting assembly;

[0027] 2011, port; 2012, sealing cover;

[0028] 2021. forward and reverse motor; 2022. threaded shaft; 2023. threaded sleeve;

[0029] 20221, limit bearing;

[0030] 2051, sponge cover;

[0031] 2061, a limit slide bar; 2062, a limit slide sleeve. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0034] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] Please refer to Figures 1 to 3 As shown, an embodiment of the utility model provides a noise-reducing and dust-proof wireless conference microphone, comprising: a movable support base 1 and a dust-proof storage mechanism 2;

[0036] Please refer to Figures 1 to 3 As shown, support legs 101 are fixedly connected to both sides of the top of the mobile support base 1, and moving wheels 102 are installed at the four corners of the bottom of the mobile support base 1;

[0037] Please refer to Figures 1 to 3 As shown, the dustproof storage mechanism 2 includes a dustproof storage shell 201 fixedly connected to the top of the two supporting legs 101, a lifting drive assembly 202 is installed inside the dustproof storage shell 201, a lifting seat 203 is installed on the side of the lifting drive assembly 202, a support column 204 is fixedly connected to the top of the lifting seat 203, and a wireless microphone body 205 is fixedly connected to the top of the support column 204;

[0038] Please refer to Figures 1 to 3 As shown, a through opening 2011 is provided at the top of the dustproof storage shell 201, and a sealing cover 2012 is provided at the top of the dustproof storage shell 201 and at a position corresponding to the through opening 2011;

[0039] Please refer to Figures 1 to 3As shown, the lifting drive assembly 202 includes a forward and reverse motor 2021 fixedly connected to the bottom of the inner wall of the dustproof storage shell 201, and a threaded shaft 2022 is fixedly connected to the output shaft of the forward and reverse motor 2021, and a threaded sleeve 2023 is threadedly connected to the threaded shaft 2022, and the top of the threaded sleeve 2023 is fixedly connected to the bottom of the support column 204.

[0040] Please refer to Figures 1 to 3 As shown, the top of the threaded shaft 2022 is rotatably connected to the top of the inner wall of the dustproof storage shell 201 through a limit bearing 20221;

[0041] By adopting the above technical solution, the limiting bearing 20221 is provided to limit the threaded shaft 2022, thereby increasing the rotation stability of the threaded shaft 2022.

[0042] Please refer to Figures 1 to 3 As shown, the wireless microphone body 205 is provided with a sponge cover 2051 matching the wireless microphone body 205;

[0043] By adopting the above technical solution and providing the sponge cover 2051 , the wireless microphone body 205 can be protected from dust and noise.

[0044] Please refer to Figures 1 to 3 As shown, the dustproof storage mechanism 2 further includes a limiting assembly 206 for limiting the lifting seat 203, the limiting assembly 206 includes a limiting slide bar 2061 fixedly connected to the inner wall of the dustproof storage shell 201, a limiting slide sleeve 2062 is slidably connected to the limiting slide bar 2061, and a side of the limiting slide sleeve 2062 close to the lifting seat 203 is fixedly connected to the side of the lifting seat 203;

[0045] By adopting the above technical solution, the limiting sliding rod 2061 and the limiting sliding sleeve 2062 are provided to limit the lifting seat 203, thereby increasing the stability of the lifting and lowering adjustment of the lifting seat 203.

[0046] The working principle of the utility model is: when in use, the forward and reverse motor 2021 is turned on, the forward and reverse motor 2021 drives the threaded shaft 2022 to rotate, and under the action of the thread of the threaded sleeve 2023, the lifting seat 203 is driven to move upward, so that the wireless microphone body 205 can be lifted upward through the support column 204, and the wireless microphone body 205 is extended out of the dustproof storage shell 201, so that the wireless microphone body 205 is convenient to use. After use, the forward and reverse motor 2021 is rotated in the opposite direction to store the wireless microphone body 205 in the dustproof storage shell 201. Therefore, the wireless microphone body 205 can be protected and the wireless microphone body 205 can be prevented from being contaminated with dust, thereby improving the practicality of the utility model.

[0047] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A noise-reducing and dust-proof wireless conference microphone, characterized in that: include: A movable support base (1), wherein both sides of the top of the movable support base (1) are fixedly connected with support legs (101), and movable wheels (102) are installed at the four corners of the bottom of the movable support base (1); A dustproof storage mechanism (2), the dustproof storage mechanism (2) comprising a dustproof storage shell (201) fixedly connected to the top of the two supporting legs (101), a lifting drive assembly (202) being installed inside the dustproof storage shell (201), a lifting seat (203) being installed on the side of the lifting drive assembly (202), a supporting column (204) being fixedly connected to the top of the lifting seat (203), and a wireless microphone body (205) being fixedly connected to the top of the supporting column (204); The top of the dustproof storage shell (201) is provided with a through opening (2011), and a sealing cover (2012) is provided at the top of the dustproof storage shell (201) and at a position corresponding to the through opening (2011).

2. The noise-reducing and dust-proof wireless conference microphone according to claim 1, characterized in that: The lifting drive assembly (202) comprises a forward and reverse motor (2021) fixedly connected to the bottom of the inner wall of the dustproof storage shell (201), a threaded shaft (2022) fixedly connected to the output shaft of the forward and reverse motor (2021), a threaded sleeve (2023) threadedly connected to the threaded shaft (2022), and the top of the threaded sleeve (2023) is fixedly connected to the bottom of the support column (204).

3. The noise-reducing and dust-proof wireless conference microphone according to claim 2, characterized in that: The top of the threaded shaft (2022) is rotatably connected to the top of the inner wall of the dustproof storage shell (201) via a limit bearing (20221).

4. The noise-reducing and dust-proof wireless conference microphone according to claim 3, characterized in that: The wireless microphone body (205) is sleeved with a sponge cover (2051) that matches the wireless microphone body (205).

5. The noise-reducing and dust-proof wireless conference microphone according to claim 4, characterized in that: The dustproof storage mechanism (2) further comprises a limiting component (206) for limiting the position of the lifting seat (203).

6. The noise-reducing and dust-proof wireless conference microphone according to claim 5, characterized in that: The limiting assembly (206) comprises a limiting sliding rod (2061) fixedly connected to the inner wall of the dustproof storage shell (201), a limiting sliding sleeve (2062) being slidably connected to the limiting sliding rod (2061), and a side of the limiting sliding sleeve (2062) close to the lifting seat (203) is fixedly connected to the side of the lifting seat (203).

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