Anti-interference wireless microphone

Abstract

The utility model discloses an anti-interference wireless microphone, which comprises a microphone rod, an inductor arranged on the side surface of the microphone rod, a switch arranged above the inductor, an anti-interference box arranged above the microphone rod, two symmetrically arranged first side plates, and a second side plate arranged on the side surface between the two first side plates, a third side plate is arranged on the side, away from the second side plate, between the two first side plates, a first concentric-square-shaped plate is arranged above the two first side plates, a second concentric-square-shaped plate is arranged in the middle of the first concentric-square-shaped plate, a lifting groove is formed between the first concentric-square-shaped plate and the second concentric-square-shaped plate in a penetrating mode, and a first sliding groove is formed in the side face of the second side plate in a penetrating mode. A lifting plate is arranged in the middle of the second concentric-square-shaped plate, a bottom plate is arranged below the two first side plates, a microphone is arranged above the lifting plate, a sound insulation cover is arranged above a lifting groove, two clamping plates are symmetrically arranged above the first concentric-square-shaped plate, and a first fixing plate is arranged at one end below the first concentric-square-shaped plate. When the device is used, the microphone can be used for processing interference.

Description

Technical Field

[0001] The utility model belongs to the field related to microphones, and in particular relates to an anti-interference wireless microphone. Background Art

[0002] Microphone, whose scientific name is microphone, is translated from the English word microphone. It is also called microphone and micro-phone. Microphone is an energy conversion device that converts sound signals into electrical signals. It is classified into dynamic, condenser, electret and silicon micro-microphones. Microphones are often used in KTV, show scenes and other scenes.

[0003] Existing microphones are not easy to collect sound in noisy environments, have low anti-interference performance, and cannot be used effectively. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-interference wireless microphone in order to solve the problems of low anti-interference performance of existing microphones.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an anti-interference wireless microphone, including a microphone rod, a sensor is provided on the side of the microphone rod, a switch is provided above the sensor, an anti-interference box is provided above the microphone rod, the anti-interference box includes two symmetrically arranged first side panels, a second side panel is provided on the side between the two first side panels, a third side panel is provided between the two first side panels on the side away from the second side panel, a first return plate is provided above the two first side panels, a second return plate is provided in the middle of the first return plates, a lifting groove is provided between the first return plate and the second return plate, a first slide groove is provided on the side of the second side panel, and a lifting groove is provided in the middle of the second return plate A plate, a bottom plate is provided under the two first side plates, a microphone is provided above the lifting plate, a sound insulation cover is provided above the lifting slot, two card plates are symmetrically provided above the first return plate, a first fixed plate is provided at one end under the first return plate, a second fixed plate is provided under the second return plate on a side away from the first fixed plate, a first fixed slot is provided at the upper end of the first fixed plate close to the first slide slot, a second fixed slot is provided at the lower end of the first fixed plate close to the first slide slot, an electric telescopic rod is provided under the lifting plate, a moving slot is penetrated through the middle position of the bottom plate, a placement slot is provided directly below the moving slot, a fixing device is provided on the side of the first fixed slot, and a moving plate is provided above the fixing device.

[0006] Further, the sound insulation cover includes two first sound insulation boards, a second sound insulation board is arranged on the side between the two first sound insulation boards, a third sound insulation board is arranged between the two first sound insulation boards on the side away from the second sound insulation board, a movable groove is penetrated through one side of the third sound insulation board, a movable sound insulation board is arranged inside the movable groove, a first clamping slot is symmetrically arranged above the movable sound insulation board, a second clamping slot is symmetrically penetrated through both sides above the third sound insulation board, and clamping columns are symmetrically arranged above the second clamping slots.

[0007] Furthermore, the length of the clamping column is greater than the sum of the heights of the first clamping slot and the second clamping slot, the first clamping slot is located directly below the second clamping slot and the two are of the same size, the clamping column is consistent with the second clamping slot, the sound insulation cover is consistent with the lifting slot in size and the two are movably connected.

[0008] Furthermore, the card plate includes a movable plate, the movable plate is movably connected to a movable shaft on a side away from the microphone, the movable plate is provided with a semicircular groove on a side close to the microphone, the movable shaft is fixedly connected to the second return plate, the movable plate is movably connected to the second return plate, and the semicircular groove matches the microphone.

[0009] Furthermore, the fixing device includes a fixing column, a displacement groove is provided through the middle position of the side of the fixing column, a second sliding groove is provided through the lower surface of the displacement groove, a first fixing block is movably connected inside the displacement groove, a second fixing block is provided at one end below the first fixing block, a pull plate is provided under the second fixing block, and a spring is provided at one end of the first fixing block.

[0010] Furthermore, the spring and the second fixed block are both located inside the second slide groove, the spring is fixedly connected to the second slide groove, the second fixed block is movably connected to the second slide groove, and the first fixed block is consistent with the first fixed groove and the second fixed groove.

[0011] Furthermore, the first sliding groove is located on a side of the first fixing plate, and a width of the first sliding groove is the same as a width of the first fixing plate.

[0012] Furthermore, the placement slot is located at the upper end of the microphone rod and the electric telescopic rod is located inside the placement slot and the two are fixedly connected.

[0013] Furthermore, the movable plate is located inside the first sliding groove, and the movable plate is fixedly connected to the lower end of the second side plate.

[0014] Furthermore, the first fixing plate and the second fixing plate are both fixedly connected to the second circular plate and the bottom plate, and the bottom plate is fixedly connected to the microphone rod.

[0015] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:

[0016] 1. The soundproof cover can be raised to the surrounding of the microphone head when using the microphone. Then, take out the movable soundproof board from the movable slot, rotate the card plate to both sides of the microphone head, and then the user can speak to the movable slot. The soundproof cover and the card plate can reduce the noise around the microphone head and improve the anti-interference performance of the microphone.

[0017] 2. The sensor can control the extension and retraction of the electric telescopic rod. When the sensor is blocked by the user's hand, the microphone will be moved out of the anti-interference box through the electric telescopic rod and can be used for speaking. When the microphone accidentally falls off, the sensor is not blocked, and the electric telescopic rod will move the microphone into the anti-interference box. This can reduce the damage to the microphone and further improve the safety of the microphone. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front cross-sectional view of the utility model;

[0019] Figure 2 This is an exploded view of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the utility model;

[0021] Figure 4 This is an exploded view from another perspective of the present invention;

[0022] Figure 5 It is a right side cross-sectional view of the utility model;

[0023] Figure 6 This is a partial enlarged view of A of the utility model;

[0024] Figure 7 This is an exploded view of the soundproof cover parts of the utility model;

[0025] Figure 8 This is a part diagram of the pallet of the utility model;

[0026] Fig. 9 This is an exploded view of the fixing device parts of the utility model.

[0027] In the figure: 1-microphone rod, 2-sensor, 3-switch, 4-anti-interference box, 5-microphone, 6-soundproof cover, 7-card, 8-first fixing plate, 9-second fixing plate, 10-first fixing slot, 11-second fixing slot, 12-electric telescopic rod, 13-moving slot, 14-placing slot, 15-fixing device, 16-moving plate;

[0028] 41-first side plate, 42-second side plate, 43-third side plate, 44-first return plate, 45-second return plate, 46-lifting slot, 47-first slide slot, 48-lifting plate, 49-bottom plate, 61-first sound insulation board, 62-second sound insulation board, 63-third sound insulation board, 64-movable slot, 65-first card slot, 66-second card slot, 67-clamping column, 68-movable sound insulation board, 71-movable plate, 72-movable shaft, 73-semicircular groove, 151-fixed column, 152-displacement slot, 153-second slide slot, 154-first fixed block, 155-second fixed block, 156-pull plate, 157-spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Combination Figures 1 to 9 An anti-interference wireless microphone is shown, comprising a microphone rod 1, a sensor 2 is provided on the side of the microphone rod 1, a switch 3 is provided above the sensor 2, an anti-interference box 4 is provided above the microphone rod 1, the anti-interference box 4 comprises two symmetrically arranged first side panels 41, a second side panel 42 is provided on the side between the two first side panels 41, a third side panel 43 is provided on the side away from the second side panel 42 between the two first side panels 41, a first return plate 44 is provided above the two first side panels 41, a second return plate 45 is provided in the middle of the first return plate 44, a lifting groove 46 is provided between the first return plate 44 and the second return plate 45, a first slide groove 47 is provided on the side of the second side panel 42, a lifting plate 48 is provided in the middle of the second return plate 45, the two first side panels A bottom plate 49 is provided below 41, a microphone 5 is provided above the lifting plate 48, a soundproof cover 6 is provided above the lifting slot 46, two card plates 7 are symmetrically provided above the first return plate 44, a first fixed plate 8 is provided at one end below the first return plate 44, a second fixed plate 9 is provided below the second return plate 45 on the side away from the first fixed plate 8, a first fixed slot 10 is provided at the upper end of the first fixed plate 8 close to the first slide slot 47, a second fixed slot 11 is provided at the lower end of the first fixed plate 8 close to the first slide slot 47, an electric telescopic rod 12 is provided below the lifting plate 48, a moving slot 13 is provided through the middle position of the bottom plate 49, a placement slot 14 is provided directly below the moving slot 13, a fixing device 15 is provided on the side of the first fixed slot 10, and a moving plate 16 is provided above the fixing device 15.

[0031] The soundproof cover 6 includes two first soundproof panels 61, a second soundproof panel 62 is arranged on the side between the two first soundproof panels 61, a third soundproof panel 63 is arranged on the side away from the second soundproof panel 62 between the two first soundproof panels 61, a movable groove 64 is penetrated on one side of the third soundproof panel 63, a movable soundproof panel 68 is arranged inside the movable groove 64, a first card slot 65 is symmetrically arranged above the movable soundproof panel 68, a second card slot 66 is symmetrically penetrated on both sides above the third soundproof panel 63, and a card connection column 66 is symmetrically arranged above the second card slot 66. 7; The length of the clamping column 67 is greater than the sum of the heights of the first clamping slot 65 and the second clamping slot 66. The first clamping slot 65 is located directly below the second clamping slot 66 and the sizes of the two are consistent. The clamping column 67 is consistent with the second clamping slot 66. The size of the sound insulation cover 6 is consistent with the lifting slot 46 and the two are movably connected. When in use, the sound insulation cover 6 can be moved to the vicinity of the microphone 5 through the movable plate 16 to perform interference treatment on the microphone, which can effectively reduce the impact of noise on the microphone. When not in use, the sound insulation cover 6 can be retracted into the anti-interference box 4.

[0032] The card board 7 includes a movable plate 71, and a movable shaft 72 is movably connected to the side of the movable plate 71 away from the microphone 5. A semicircular groove 73 is provided on the side of the movable plate 71 close to the microphone 5. The movable shaft 72 is fixedly connected to the second return plate 45, and the movable plate 71 is movably connected to the second return plate 45. The semicircular groove 73 coincides with the microphone 5. The card board 7 can be flipped by the movable shaft 72 when using the microphone, so that the card board 7 fits with the microphone 5, and better sound reception can be performed.

[0033] The fixing device 15 includes a fixing column 151, a displacement groove 152 is penetrated in the middle of the side of the fixing column 151, a second slide groove 153 is penetrated on the lower surface of the displacement groove 152, a first fixing block 154 is movably connected inside the displacement groove 152, a second fixing block 155 is provided at one end below the first fixing block 154, a pull plate 156 is provided below the second fixing block 155, and a spring 157 is provided at one end of the first fixing block 154; the spring 157 and the second fixing block 155 are both located inside the second slide groove 153, and the spring 157 is provided at one end of the first fixing block 154. 57 is fixedly connected to the second slide groove 153, the second fixing block 155 is movably connected to the second slide groove 153, the first fixing block 154 is consistent with the first fixing groove 10 and the second fixing groove 11, and the fixing device 15 can be placed under the movable plate 16 to align and fix when the sound insulation cover 6 rises to prevent the sound insulation cover from falling. When the sound insulation cover 6 is not in use, the fixing device can be placed above the movable plate 16 to fix the sound insulation cover to prevent the sound insulation cover 6 from moving in the anti-interference box 4.

[0034] The first slide groove 47 is located on the side of the first fixed plate 8, and the width of the first slide groove 47 is the same as the width of the first fixed plate 8; the placement groove 14 is located at the upper end of the microphone rod 1 and the electric telescopic rod 12 is located inside the placement groove 14 and the two are fixedly connected; the movable plate 16 is located inside the first slide groove 47, and the movable plate 16 is fixedly connected to the lower end of the second side plate 42; the first fixed plate 8 and the second fixed plate 9 are both fixedly connected to the second return plate 45 and the bottom plate 49, and the bottom plate 49 is fixedly connected to the microphone rod 1.

[0035] Working principle: When the utility model is used, the soundproof cover 6 is first moved out of the anti-interference box 4. When moving out, the fixing device 15 is first taken out from the second fixing groove 11. When taking it out, the pull plate 156 is first pulled backward, and the first fixing block 154 is taken out from the second fixing groove 11 through the second fixing block 155. Then, the soundproof cover 6 is moved upward through the moving plate 16 until the moving plate 16 moves to the top of the first fixing groove 10, and then the position of the fixing device 15 is adjusted to the direction where the pull plate 156 is located below, and then the fixing column 151 is stuck in the first slide groove 47, and then the first fixing block 154 is inserted into the first fixing groove 10. The spring 157 can prevent the first fixing block 154 from coming out of the first fixing groove 10. The user then disengages from the inner part, and then takes out the clamping column 67 from the first clamping slot 65 and the second clamping slot 66, and then takes out the movable sound insulation board 68 from the movable slot 64. The user then covers the sensor 2 with his hand, and then the electric telescopic rod 12 automatically rises upward, so that the microphone 5 is moved out of the anti-interference box 4, and then the movable plate 71 is rotated so that the semicircular groove 73 fits with the microphone 5, and then the user can speak to the movable slot 64. The sound insulation cover 6 cooperates with the clamping plate 7 to reduce the noise around the microphone and improve the anti-interference performance of the microphone. The microphone, the electric telescopic rod and the sensor in the utility model are all prior art, and the control connection method between the sensor and the electric telescopic rod is also prior art, and the specific structure is not described.

[0036] The present invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-interference wireless microphone, characterized in that: The invention comprises a microphone rod (1), a sensor (2) is provided on the side of the microphone rod (1), a switch (3) is provided above the sensor (2), an anti-interference box (4) is provided above the microphone rod (1), the anti-interference box (4) comprises two symmetrically arranged first side panels (41), a second side panel (42) is provided on the side between the two first side panels (41), a third side panel (43) is provided between the two first side panels (41) on the side away from the second side panel (42), a first return plate (44) is provided above the two first side panels (41), a second return plate (45) is provided at the middle position of the first return plate (44), a lifting groove (46) is provided between the first return plate (44) and the second return plate (45), a first slide groove (47) is provided on the side of the second side panel (42), a lifting plate (48) is provided at the middle position of the second return plate (45), and a bottom plate (44) is provided below the two first side panels (41). 9), a microphone (5) is provided above the lifting plate (48), a soundproof cover (6) is provided above the lifting slot (46), two card plates (7) are symmetrically provided above the first return plate (44), a first fixed plate (8) is provided at one end below the first return plate (44), a second fixed plate (9) is provided below the second return plate (45) away from the first fixed plate (8), a first fixed slot (10) is provided at the upper end of the first fixed plate (8) close to the first slide slot (47), a second fixed slot (11) is provided at the lower end of the first fixed plate (8) close to the first slide slot (47), an electric telescopic rod (12) is provided below the lifting plate (48), a moving slot (13) is provided through the middle position of the bottom plate (49), a placement slot (14) is provided directly below the moving slot (13), a fixing device (15) is provided on the side of the first fixed slot (10), and a moving plate (16) is provided above the fixing device (15).

2. The anti-interference wireless microphone according to claim 1, characterized in that: The soundproof cover (6) comprises two first soundproof panels (61), a second soundproof panel (62) is arranged on the side between the two first soundproof panels (61), a third soundproof panel (63) is arranged on the side away from the second soundproof panel (62) between the two first soundproof panels (61), a movable groove (64) is arranged through one side of the third soundproof panel (63), a movable soundproof panel (68) is arranged inside the movable groove (64), a first clamping groove (65) is symmetrically arranged above the movable soundproof panel (68), second clamping grooves (66) are symmetrically arranged on both sides above the third soundproof panel (63), and clamping posts (67) are symmetrically arranged above the second clamping grooves (66).

3. The anti-interference wireless microphone according to claim 2, characterized in that: The length of the clamping column (67) is greater than the sum of the heights of the first clamping slot (65) and the second clamping slot (66); the first clamping slot (65) is located directly below the second clamping slot (66) and the two are of the same size; the clamping column (67) is consistent with the second clamping slot (66); the soundproof cover (6) is consistent with the lifting slot (46) in size and the two are movably connected.

4. The anti-interference wireless microphone according to claim 1, characterized in that: The card plate (7) comprises a movable plate (71), and a movable shaft (72) is movably connected to the side of the movable plate (71) away from the microphone (5), and a semicircular groove (73) is provided on the side of the movable plate (71) close to the microphone (5). The movable shaft (72) is fixedly connected to the second return plate (45), and the movable plate (71) is movably connected to the second return plate (45), and the semicircular groove (73) is consistent with the microphone (5).

5. The anti-interference wireless microphone according to claim 1, characterized in that: The fixing device (15) comprises a fixing column (151), a displacement groove (152) is provided through the middle position of the side of the fixing column (151), a second sliding groove (153) is provided through the lower surface of the displacement groove (152), a first fixing block (154) is movably connected inside the displacement groove (152), a second fixing block (155) is provided at one end below the first fixing block (154), a pulling plate (156) is provided below the second fixing block (155), and a spring (157) is provided at one end of the first fixing block (154).

6. The anti-interference wireless microphone according to claim 5, characterized in that: The spring (157) and the second fixed block (155) are both located inside the second slide groove (153); the spring (157) is fixedly connected to the second slide groove (153); the second fixed block (155) is movably connected to the second slide groove (153); and the first fixed block (154) is consistent with the first fixed groove (10) and the second fixed groove (11).

7. The anti-interference wireless microphone according to claim 1, characterized in that: The first sliding groove (47) is located on the side of the first fixing plate (8), and the width of the first sliding groove (47) is the same as the width of the first fixing plate (8).

8. The anti-interference wireless microphone according to claim 1, characterized in that: The placement groove (14) is located at the upper end of the microphone rod (1) and the electric telescopic rod (12) is located inside the placement groove (14), and the two are fixedly connected.

9. The anti-interference wireless microphone according to claim 1, characterized in that: The movable plate (16) is located inside the first sliding groove (47), and the movable plate (16) is fixedly connected to the lower end of the second side plate (42).

10. The anti-interference wireless microphone according to claim 1, characterized in that: The first fixing plate (8) and the second fixing plate (9) are both fixedly connected to the second return plate (45) and the bottom plate (49), and the bottom plate (49) is fixedly connected to the microphone rod (1).

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