Waterproof blocking structure for microphone

Abstract

The utility model relates to the technical field of microphones, and discloses a waterproof blocking structure for a microphone, which comprises a microphone rod, a sound receiving head, a protective sleeve, a protective net cover, a sponge cover, a water-stop sheet and a closed cover, the sound receiving head is fixedly connected to the upper end of the microphone rod, and the protective sleeve is sleeved outside the microphone rod. A supporting base is integrally formed at the upper end of the protective sleeve, the protective net cover is arranged on the outer side of the upper end of the supporting base in a threaded connection mode, the sponge cover is fixedly connected to the upper portion of the supporting base, the water stop plate is fixedly connected to the inner side of the sponge cover, and the sealing cover is arranged on the inner side of the water stop plate and attached to the water stop plate. A humidity sensor is embedded in the supporting seat, a rack is connected to the side wall of the closed cover, a gear meshed with the rack is arranged in the supporting seat, and a micro motor for driving the gear is connected in the supporting seat. The utility model has the advantages that the humidity can be automatically monitored, the water insulation can be actively controlled, the sealing property is strong, and the waterproof effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to microphone technical field, specifically is a waterproof barrier structure for microphone. BACKGROUND

[0002] Microphone is also called microphone, microphone, microphone is the energy converter that converts sound signal into electric signal. In some large performance activities, usually in the open environment uses the microphone, when it is rainy and snowy, the microphone is easy to be damaged by water, now generally adopts the protective shell that connects in the microphone outer cover to realize the waterproof function, in order to guarantee the sound effect of microphone, usually the end of protective shell is set to net shape, realizes waterproof by the water tension, but when it is rainy and snowy or the microphone is accidentally dropped into water, the waterproof effect of protective shell is not ideal, still easy to cause the damage of microphone. UTILITY MODEL CONTENTS

[0003] The utility model discloses a waterproof barrier structure for microphone that can automatically monitor humidity and actively control water isolation, has strong sealing property and good waterproof effect.

[0004] To solve the above technical problems, the utility model discloses a technical scheme: a waterproof barrier structure for microphone, including microphone rod, sound head, protective sleeve, protective mesh cover, sponge cover, water isolation board and closed cover, the sound head fixedly connected with the upper end of microphone rod, the protective sleeve is connected with the outside of microphone rod, the upper end of protective sleeve is integrally formed with support seat, the protective mesh cover is screw-connected with the outside of the upper end of support seat, the sponge cover is fixedly connected with the upper side of support seat, the water isolation board is fixedly connected with the inner side of sponge cover, the closed cover is arranged in the inner side of water isolation board and is attached to water isolation board, the closed cover is rotatably connected with microphone rod, the support seat is symmetrically provided with water guide cotton on both sides of closed cover, the support seat is embedded with humidity sensor for monitoring water guide cotton, the side wall of closed cover is connected with rack, the support seat is provided with gear that is engaged with rack, the gear is rotatably connected with support seat through the rotating shaft in the center, the support seat is connected with micro motor for driving gear, the humidity sensor is electrically connected with micro motor, one side of protective sleeve is connected with rubber convex.

[0005] Further, the water isolation board and the closed cover are provided with a corresponding sound hole.

[0006] Further, one end of the water guide cotton is connected with a sensing block, one side of the sensing block extends out of the support seat and is arc-shaped, and a sealing cover matched with the sensing block is rotatably connected to the support seat.

[0007] Further, the water guide cotton is inserted into the sponge cover away from the sensing block.

[0008] Further, the waterproof shell matched with the micro motor is connected in the support seat.

[0009] Further, the rubber convex is sealingly connected between the protective sleeve and the protective cover.

[0010] Compared with the prior art, the protective sleeve, the protective cover, the sponge cover, the waterproof plate and the closed cover are multiple protected, rainwater entering the microphone can be effectively reduced, the humidity sensor can monitor the humidity of the sponge cover in real time and automatically drive the closed sleeve to rotate, the inside of the microphone can be closed in time when the microphone is waterlogged, effective isolation and protection of the radio head are realized, the rubber convex can seal and waterproof the position of the microphone key, and the waterproof effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a front view structural schematic diagram of the utility model;

[0012] Figure 2 is a side view structural schematic diagram of the utility model;

[0013] Figure 3 is an enlarged view of part A of the utility model;

[0014] Figure 4 is an enlarged view of part B of the utility model.

[0015] As shown in the drawings: 1, microphone rod; 2, radio head; 3, protective sleeve; 4, protective cover; 5, sponge cover; 6, waterproof plate; 7, closed cover; 8, support seat; 9, water guide cotton; 10, humidity sensor; 11, rack; 12, gear; 13, micro motor; 14, rubber convex; 15, sensing block; 16, sealing cover; 17, waterproof shell; 18, rotating shaft. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings.

[0017] In combination with the drawings Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 4The utility model provides a waterproof barrier structure for microphone, including microphone pole 1, receiver head 2, protective sleeve 3, protective mesh cover 4, sponge cover 5, water baffle 6 and closed cover 7, receiver head 2 is fixedly connected to be located microphone pole 1 upper end, protective sleeve 3 is sleeved and is connected to be located microphone pole 1 outside, the upper end of protective sleeve 3 is integrally formed with support seat 8, protective mesh cover 4 is threadedly connected to be located support seat 8 upper end outside, sponge cover 5 is fixedly connected to be located support seat 8 top, water baffle 6 is fixedly connected to be located sponge cover 5 inner side, closed cover 7 is located water baffle 6 inner side and is attached water baffle 6 setting, closed cover 7 is rotatably connected between microphone pole 1, the water baffle 6 and closed cover 7 are equipped with corresponding receiver hole, and receiver hole is aligned and is convenient for microphone to receive sound, and receiver hole is staggered and can play good sealing effect.

[0018] combine with the Figure 1 , attach Figure 3 , the support seat 8 inside is symmetrically equipped with water guide cotton 9 in the both sides of closed cover 7, the support seat 8 is embedded with humidity sensor 10 monitoring water guide cotton 9, one end of water guide cotton 9 is connected with sensing block 15, one side of sensing block 15 is stretched out of support seat 8 and is arc surface, and the humidity of sensing block 15 can be checked by touch, which is convenient for maintenance, the sealing cover 16 matched with sensing block 15 is rotatably connected on the support seat 8, which can guarantee the sealing property of support seat 8. The end of water guide cotton 9 away from sensing block 15 is inserted into sponge cover 5, which can guarantee smooth and rapid water guide, and then make closed cover 7 timely closed isolation.

[0019] combine with the Figure 2 , attach Figure 4 , the side wall of closed cover 7 is connected with rack 11, the support seat 8 is equipped with gear 12 meshing with rack 11, the gear 12 is rotatably connected with support seat 8 through the rotation shaft 18 connected in the center, the support seat 8 is connected with micro motor 13 driving gear 12, humidity sensor 10 and micro motor 13 are electrically connected, the support seat 8 is connected with waterproof shell 17 matched with micro motor 13, which can protect micro motor 13 and avoid water damage.

[0020] combine with the Figure 2 , one side of protective sleeve 3 is connected with rubber convex 14. Rubber convex 14 is sealingly connected with protective sleeve 3, which can guarantee the sealing property of protective sleeve 3 and has good waterproof effect.

[0021] The utility model discloses a specific implementation: handheld microphone pole 1 is realized to the switch and adjustment of microphone through pressing rubber convex 14, when using microphone, the sound collecting hole on water baffle 6 and closed cover 7 is in alignment state, and the sound collecting head 2 is convenient to sound, when the microphone contacts a large amount of water, first, the protective net cover 4 can slow down the entering speed of water by the tensile force of water, when water enters the protective net cover 4, the sponge cover 5 can absorb certain water and lead to the sensing block 15 through the water leading cotton 9, at this time, the water baffle 6 and closed cover 7 can play certain water -proof effect, and the humidity sensor 10 detects that the humidity of water leading cotton 9 is too big, controls the micro motor 13 work, and the micro motor 13 drives the gear 12 to rotate, and the gear 12 engages the rack 11 and moves, and then makes closed cover 7 rotate, until the sound collecting hole on closed cover 7 and the sound collecting hole on water baffle 6 are in complete interlaced state, then realize complete water -proof closing, avoid water contact sound collecting head 2, protect the safety of microphone, when the microphone does not work, can open the sealing cover 16, and the humidity of touch sensing block 15 is inquired to the trouble.

[0022] In the description of the utility model, it is necessary to explain, except for explicit provision and limitation, the term " connection " should be broad sense understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected, for the ordinary skill of the person of the art, can understand the concrete meaning of the above -mentioned term in the utility model according to the specific circumstances.

[0023] The above has described the utility model and its implementation, and this description is not restrictive, and the shown in the drawing is only one of the implementation of the utility model, and the actual structure is not limited to this. In general, if the ordinary skill of the person of the art is inspired, without departing from the utility model creation tenet, does not design the structure mode and embodiment similar to the technical scheme without creativity, all should belong to the protection scope of the utility model.

Claims

1. A waterproof barrier structure for a microphone, comprising a microphone stem (1), a sound collecting head (2), a protective sleeve (3), a protective mesh cover (4), a sponge cover (5), a waterproof board (6) and a closing cover (7), characterized in that: The sound head (2) is fixedly connected to the upper end of the microphone rod (1), the protective sleeve (3) is sleeved to the outside of the microphone rod (1), the support seat (8) is integrally formed on the upper end of the protective sleeve (3), the protective mesh cover (4) is threadedly connected to the outer side of the upper end of the support seat (8), the sponge cover (5) is fixedly connected to the upper side of the support seat (8), the waterproof plate (6) is fixedly connected to the inner side of the sponge cover (5), the closed cover (7) is arranged on the inner side of the waterproof plate (6) and is attached to the waterproof plate (6), the closed cover (7) is rotatably connected with the microphone rod (1), the support seat (8) is symmetrically provided with the water guide cotton bar (9) on both sides of the closed cover (7), the support seat (8) is embedded with the humidity sensor (10) for monitoring the water guide cotton bar (9), the closed cover (7) is provided with the rack (11) connected to the side wall, the support seat (8) is provided with the gear (12) engaged with the rack (11), the gear (12) is rotatably connected with the support seat (8) through the rotating shaft (18) connected to the center of the gear (12), the support seat (8) is connected with the micro motor (13) driving the gear (12), the humidity sensor (10) is electrically connected with the micro motor (13), and the rubber protrusion (14) is connected to one side of the protective sleeve (3).

2. The waterproof barrier structure for a microphone according to claim 1, characterized by: The waterproof plate (6) and the closed cover (7) are provided with a corresponding sound hole.

3. The waterproof barrier structure for a microphone according to claim 1, wherein: One end of the water guide cotton bar (9) is connected with the sensing block (15), one side of the sensing block (15) extends out of the support seat (8) and is an arc surface, and the sealing cover (16) matched with the sensing block (15) is rotatably connected to the support seat (8).

4. The waterproof barrier structure for a microphone according to claim 3, characterized by: The water guide cotton bar (9) is inserted into the sponge cover (5) away from the sensing block (15).

5. The waterproof barrier structure for a microphone according to claim 1, wherein: The waterproof shell (17) matched with the micro motor (13) is connected in the support seat (8).

6. The waterproof barrier structure for a microphone according to claim 1, wherein: The rubber protrusion (14) is sealingly connected with the protective sleeve (3).

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