Vehicle-mounted wireless microphone

Abstract

The utility model discloses a vehicle-mounted wireless microphone which comprises a microphone main rod, the outer surface of the microphone main rod is provided with a tension band, the outer side of the tension band is provided with a clamping block in a penetrating mode, the outer surface of the clamping block is sleeved with a spring, the outer surface of the microphone main rod is provided with a clamping groove, and the clamping groove is provided with a clamping groove. A sucker base is arranged at the bottom end of the microphone main rod, a support is fixedly connected to the upper surface of the sucker base, a rotating shaft is movably connected to the inner side of the support, a locking rod is movably connected to the end of the rotating shaft, and a sliding block is arranged on the outer surface of the locking rod in a penetrating mode; according to the utility model, the hoop and the microphone main rod can be driven to rotate by rotating the locking rod, and the sliding block is clamped into the corresponding convex block on the surface of the limiting ring by pressing and locking after the angle is adjusted properly, so that the effect of limiting and fixing the locking rod is achieved, and the hoop is further fixed; and the condition of relative rotation of the shroud ring and the bracket in the running process of the automobile is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of microphones, in particular to a vehicle-mounted wireless microphone. Background Art

[0002] A microphone is an energy conversion device that converts sound signals into electrical signals. Due to its convenience, it is widely used in various scenarios. With the increasing intelligence of automobiles, car microphones are becoming more and more popular.

[0003] Most car microphones are wireless microphones, mainly used for answering Bluetooth calls and playing navigation voice. Car microphones are mostly installed on the main console through a bracket, and the connection stability is not high. In addition, the car is bumpy during driving, which can easily cause the microphone and the bracket to rotate, causing the tilt angle of the microphone to change. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a vehicle-mounted wireless microphone.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vehicle-mounted wireless microphone comprises a microphone main pole, the outer surface of which is provided with a hoop, a clamping block is inserted into the outer side of the hoop, one end of the clamping block extending out of the hoop is fixedly connected with a round cap, a spring is sleeved on the outer surface of the clamping block, a clamping groove is opened on the outer surface of the microphone main pole, a suction cup base is provided at the bottom end of the microphone main pole, a bracket is fixedly connected to the upper surface of the suction cup base, a rotating shaft is movably connected to the inner side of the bracket, a locking rod is movably connected to the end of the rotating shaft, a sliding block is inserted into the outer surface of the locking rod, and a limiting ring is provided on the outer surface of the bracket.

[0007] Preferably, a positioning groove is provided on the outer surface of the microphone main rod, and a positioning block is fixedly connected to the inner side of the hoop, and the positioning block slides inside the positioning groove.

[0008] Preferably, one end of the spring is fixedly connected to the outer surface of the hoop, and the other end of the spring is fixedly connected to the inner wall of the round cap.

[0009] Preferably, the cross section of the card block is a right-angled trapezoid, and the card block is clamped inside the card slot.

[0010] Preferably, a plurality of through openings are evenly distributed on the outer surface of the limiting ring, and the sliding block is clamped in the through openings.

[0011] Preferably, a circular magnet is embedded in the end of the sliding block, and an annular magnet is provided at the connection between the outer surface of the bracket and the limiting ring.

[0012] The utility model has the following beneficial effects:

[0013] 1. By inserting the microphone main pole into the hoop, the card block can be inserted into the card slot under the action of the spring, and the microphone main pole is clamped and fixed, which achieves the purpose of convenient installation of the microphone main pole and improves the stability of the microphone main pole;

[0014] 2. By rotating the locking rod, the hoop and the microphone main rod can be driven to rotate. After the angle is adjusted to a suitable level, press and lock the slider so that it fits into the corresponding bump on the surface of the limit ring, thereby limiting and fixing the locking rod, and then fixing the hoop to prevent the hoop and the bracket from rotating relative to each other during the driving of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a vehicle-mounted wireless microphone proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of a hoop structure of a vehicle-mounted wireless microphone proposed by the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0018] Figure 4 This is a schematic diagram of the support structure of a vehicle-mounted wireless microphone proposed by the utility model;

[0019] In the figure: 1. Microphone main pole; 2. Suction cup base; 3. Bracket; 4. Hoop; 5. Round cap; 6. Positioning groove; 7. Positioning block; 8. Block; 9. Spring; 10. Slot; 11. Rotating shaft; 12. Locking rod; 13. Slider; 14. Round magnet; 15. Ring magnet; 16. Limiting ring. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1 , Figure 2 and Figure 3A vehicle-mounted wireless microphone comprises a microphone main rod 1, a hoop 4 is arranged on the outer surface of the microphone main rod 1, a block 8 is inserted on the outer side of the hoop 4, one end of the block 8 extending out of the hoop 4 is fixedly connected with a round cap 5, a spring 9 is sleeved on the outer surface of the block 8, a slot 10 is provided on the outer surface of the microphone main rod 1, a positioning slot 6 is provided on the outer surface of the microphone main rod 1, a positioning block 7 is fixedly connected to the inner side of the hoop 4, the positioning block 7 slides inside the positioning slot 6, one end of the spring 9 is fixedly connected to the outer surface of the hoop 4, and the other end of the spring 9 is fixedly connected to the inner wall of the round cap 5, The cross section of the block 8 is a right-angled trapezoid. The block 8 is clamped into the inside of the slot 10. The positioning groove 6 on the outer surface of the microphone main pole 1 is aligned with the positioning block 7 on the inner wall of the hoop 4. Then the microphone main pole 1 is inserted into the hoop 4. When the microphone main pole 1 encounters the block 8, it will press the block 8 to move toward the outer surface of the hoop 4. When the microphone main pole 1 continues to move downward and the slot 10 is flush with the block 8, the block 8 can be clamped into the slot 10 under the action of the spring 9, and the microphone main pole 1 is clamped and fixed, which achieves the purpose of convenient installation of the microphone main pole 1 and improves the stability of the microphone main pole 1.

[0022] Reference Figure 1 , Figure 2 and Figure 4 A suction cup base 2 is provided at the bottom end of the microphone main pole 1, and a bracket 3 is fixedly connected to the upper surface of the suction cup base 2. A rotating shaft 11 is movably connected to the inner side of the bracket 3, and a locking rod 12 is movably connected to the end of the rotating shaft 11. A slider 13 is inserted into the outer surface of the locking rod 12, and a limiting ring 16 is provided on the outer surface of the bracket 3. A plurality of through openings are evenly distributed on the outer surface of the limiting ring 16. The slider 13 is clamped in the through opening, and a circular magnet 14 is embedded in the end of the slider 13. An annular magnet 15 is provided at the connection between the outer surface of the bracket 3 and the limiting ring 16. Rotating the locking rod 12 can drive the rotating shaft 11 to rotate, and then can bring The movable hoop 4 rotates with the microphone main rod 1, and when the inclination angle of the microphone main rod 1 corresponds to that of the user, the locking rod 12 is pushed to rotate toward the bracket 3, and when the locking rod 12 is parallel to the bracket 3, the slider 13 is pressed, so that the slider 13 is inserted into the corresponding protrusion on the surface of the limiting ring 16, and the annular magnet 15 placed on the rear side of the limiting ring 16 is magnetically fixed to the circular magnet 14 embedded in the end of the slider 13, which has the effect of limiting and fixing the locking rod 12, and then fixing the hoop, avoiding the relative rotation of the hoop and the bracket 3 caused by the driving of the car, and improving the stability between the bracket 3 and the microphone main rod 1.

[0023] The specific working principle of the utility model is as follows: when installing the microphone, fix the suction cup base 2 on the main console, align the positioning groove 6 on the outer surface of the microphone main rod 1 with the positioning block 7 on the inner wall of the hoop 4, and then insert the microphone main rod 1 into the hoop 4. After the microphone main rod 1 encounters the card block 8, it will press the card block 8 to move toward the outer surface of the hoop 4. When the microphone main rod 1 continues to move downward, the card slot 10 is flush with the card block 8. Under the action of the spring 9, the card block 8 can be inserted into the card slot 10, and the microphone main rod 1 is clamped and fixed, which achieves the purpose of convenient installation of the microphone main rod 1, and the microphone main rod 1 will not rotate in the hoop 4, nor will it fall off, and then the locking rod 1 is turned. 2 can drive the rotating shaft 11 to rotate, and then drive the hoop 4 and the microphone main rod 1 to rotate. When the inclination angle of the microphone main rod 1 corresponds to that of the user, the locking rod 12 is pushed to rotate toward the bracket 3. When the locking rod 12 is parallel to the bracket 3, the slider 13 is pressed, so that the slider 13 is stuck in the corresponding convex block on the surface of the limiting ring 16. The annular magnet 15 disposed on the rear side of the limiting ring 16 is magnetically fixed to the circular magnet 14 embedded in the end of the slider 13, which plays the effect of limiting and fixing the locking rod 12, and then fixing the hoop, avoiding the relative rotation of the hoop and the bracket 3 caused by the driving of the car, and ensuring that the microphone body is continuously at a suitable inclination angle.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vehicle-mounted wireless microphone, comprising a microphone main rod (1), characterized in that: The outer surface of the microphone main rod (1) is provided with a hoop (4), the outer side of the hoop (4) is interspersed with a block (8), one end of the block (8) extending out of the hoop (4) is fixedly connected with a round cap (5), the outer surface of the block (8) is sleeved with a spring (9), the outer surface of the microphone main rod (1) is provided with a slot (10), the bottom end of the microphone main rod (1) is provided with a suction cup base (2), the upper surface of the suction cup base (2) is fixedly connected with a bracket (3), the inner side of the bracket (3) is movably connected with a rotating shaft (11), the end of the rotating shaft (11) is movably connected with a locking rod (12), the outer surface of the locking rod (12) is interspersed with a slider (13), and the outer surface of the bracket (3) is provided with a limit ring (16).

2. The vehicle-mounted wireless microphone according to claim 1, characterized in that: The outer surface of the microphone main rod (1) is provided with a positioning groove (6), and the inner side of the hoop (4) is fixedly connected with a positioning block (7), and the positioning block (7) slides inside the positioning groove (6).

3. The vehicle-mounted wireless microphone according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the outer surface of the hoop (4), and the other end of the spring (9) is fixedly connected to the inner wall of the round cap (5).

4. The vehicle-mounted wireless microphone according to claim 1, characterized in that: The cross section of the clamping block (8) is a right-angled trapezoid, and the clamping block (8) is clamped inside the clamping slot (10).

5. The vehicle-mounted wireless microphone according to claim 1, characterized in that: The outer surface of the limiting ring (16) is evenly distributed with a plurality of through openings, and the sliding block (13) is clamped in the through openings.

6. The vehicle-mounted wireless microphone according to claim 1, characterized in that: A circular magnet (14) is embedded in the end of the slider (13), and an annular magnet (15) is provided at the connection between the outer surface of the bracket (3) and the limiting ring (16).

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