Microphone anti-falling device for single-person singing bar pavilion
By setting connecting sleeves and arc-shaped protective blocks at both ends of the microphone body, combined with pressure detection plates and drive motors, the microphone can be quickly wound up, solving the problem of existing devices affecting sound quality and achieving drop protection and convenient use of the microphone.
Patent Information
- Application Number
- CN202422589092.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing drop protection devices on single-person karaoke booths affect the microphone's sound amplification function, thus limiting their use.
A microphone anti-drop device was designed. By setting connecting sleeves and arc-shaped protective blocks at both ends of the microphone body, and using pressure detection plates and drive motors to achieve rapid retraction of the microphone cable, the microphone is prevented from contacting the ground.
It effectively protects the microphone from drop damage while maintaining its sound quality, and separates the microphone from the ground to ensure ease of use.
Smart Images

Figure CN223625964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of karaoke booths, specifically a microphone anti-drop device for single-person karaoke booths. Background Technology
[0002] A single-person karaoke booth is a small, independent singing space, typically an enclosed booth structure, providing a private and convenient place to sing. As a new type of entertainment, single-person karaoke booths are popular among consumers due to their high privacy, convenience, and diverse functions. With increasing market demand and continuous technological innovation, single-person karaoke booths have broad development prospects.
[0003] Nowadays, single-person karaoke booths often need to be equipped with anti-drop devices to protect the microphones. However, these devices, which protect the microphones by installing various protective covers on the outer wall, affect the microphone's sound amplification function and thus its usability. Summary of the Invention
[0004] The purpose of this invention is to provide a microphone anti-drop device for a single karaoke booth, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A microphone anti-drop device for a single karaoke booth includes a microphone body. The bottom of the microphone body is connected to a wired cable via a microphone tailstock. A take-up box is installed on the wired cable. A drive motor is installed on the outer wall of the take-up box. A take-up roller is installed on the motor shaft of the drive motor. The take-up roller has a plug hole for interlocking with the wired cable. Connecting sleeves are fitted at the top and bottom of the microphone body. A connecting cavity is opened inside the connecting sleeve. A first connecting block is installed at the bottom of the connecting cavity. A pressure detection plate is embedded at the top of the first connecting block. A plug seat is installed at the top of the pressure detection plate. The two ends of the first connecting block are connected to a second connecting block via elastic connecting components. A plug is installed at the inner end of the second connecting block. A plug rod is installed at the outer end of the second connecting block. The plug rod passes through the connecting sleeve and connects to the arc-shaped protective block.
[0007] Preferably, the microphone body has an operation panel, on which a microphone tuning button is slidably disposed. A motor control button is disposed at one end of the bottom of the microphone tuning button, and a power control button is disposed at the other end of the bottom of the microphone tuning button.
[0008] Preferably, the end of the take-up roller is rotatably connected to the inner wall of the take-up box via a connecting bearing.
[0009] Preferably, the elastic connection assembly includes guide rods fixedly connected to both ends of the top of the first connecting block, the upper end of the guide rods being slidably connected to the second connecting block, and a connecting spring being sleeved on the guide rod located at the bottom of the second connecting block.
[0010] Preferably, the outer end of the arc-shaped protective block is provided with a protective pad, and the protective pad is made of rubber.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides connecting sleeves at both ends of the microphone body, and the arc-shaped protective blocks on the connecting sleeves can protect the microphone from drops. Moreover, when the microphone body falls to the ground, the arc-shaped protective blocks contact the ground, and the arc-shaped protective blocks push the second connecting block to move through the plug rod. The elastic connecting component is compressed to generate elastic force, and the connecting block is inserted into the plug socket through the plug connector. The plug socket presses the pressure detection plate, and the pressure detection plate detects the pressure and controls the drive motor to work. The drive motor drives the take-up roller to rotate and take in the wired telephone cable, thereby realizing the rapid winding of the telephone cable and separating the microphone from the ground. This provides drop protection for the microphone in a single karaoke booth and makes the microphone more convenient to use. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a microphone anti-drop device for a single karaoke booth according to this utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the microphone anti-drop device for a single karaoke booth according to the present invention, showing the connection between the wire and the take-up roller.
[0014] Figure 3 This is a schematic diagram of the connecting sleeve in a microphone anti-drop device for a single karaoke booth according to this utility model.
[0015] Figure 4 This is a cross-sectional view of the connecting cavity in a microphone anti-drop device for a single karaoke booth according to this utility model.
[0016] Figure 5 for Figure 4 A magnified schematic diagram of the internal structure of the connecting cavity at point A.
[0017] 1. Microphone body; 2. Control panel; 3. Microphone tuning button; 4. Motor control button; 5. Power control button; 6. Microphone tailpiece; 7. Wired cable; 8. Take-up box; 9. Drive motor; 10. Take-up roller; 11. Plug-in hole; 12. Connecting sleeve; 13. Connecting cavity; 14. First connecting block; 15. Plug-in socket; 16. Guide rod; 17. Connecting spring; 18. Second connecting block; 19. Plug-in connector; 20. Plug-in rod; 21. Arc-shaped protective block; 22. Pressure detection plate. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of this utility model to enable the reader to better understand this application. However, the technical solutions claimed in this application can be implemented even without these technical details and with various changes and modifications based on the following embodiments.
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] See Figure 1-5 In this embodiment of the utility model, a microphone anti-drop device for a single karaoke booth includes a microphone body 1. The bottom of the microphone body 1 is connected to a wired cable 7 via a microphone tailstock 6. A cable take-up box 8 is provided on the wired cable 7. A drive motor 9 is installed on the outer wall of the cable take-up box 8. A take-up roller 10 is provided on the motor shaft of the drive motor 9. The take-up roller 10 is provided with a plug-in hole 11, which is plugged into the wired cable 7. Connecting sleeves 1 are fitted at both ends of the microphone body 1. 2. A connecting cavity 13 is provided inside the connecting sleeve 11. A first connecting block 14 is provided at the bottom of the connecting cavity 13. A pressure detection plate 22 is embedded in the top of the first connecting block 14. A plug-in seat 15 is provided on the top of the pressure detection plate 22. The two ends of the first connecting block 14 are connected to the second connecting block 18 through an elastic connecting component. A plug-in connector 19 is provided at the inner end of the second connecting block 18. A plug-in rod 20 is provided at the outer end of the second connecting block 18. The plug-in rod 20 passes through the connecting sleeve 12 and connects to the arc-shaped protective block 21.
[0022] When the microphone falls to the ground, the arc-shaped protective block 21 at the outer end of the connecting sleeve 12 at both ends of the microphone body 1 contacts the ground. The arc-shaped protective block 21 is pressed and pushes the plug rod 20 to move inward. The plug rod 20 drives the second connecting block 18 to move inward under the action of the elastic connecting component. The second connecting block 18 drives the plug 19 to move inward and insert it into the plug socket 15. The pressure monitor 22 detects the pressure of the plug socket 15 and transmits the signal to the controller inside the microphone. The controller controls the drive motor 9 to work. The drive motor 9 drives the take-up roller 10 to rotate and take in the wired cable. This can realize the rapid take-up of the wired cable, thereby separating the microphone from the ground and facilitating the protection of the microphone from drops.
[0023] See Figure 1 In one embodiment of this utility model, an operation panel 2 is provided on the microphone body 1, a microphone tuning button 3 is slidably provided on the operation panel 2, a motor control button 4 is provided at one end of the bottom of the microphone tuning button 3, and a power control button 5 is provided at the other end of the bottom of the microphone tuning button 3. The microphone volume can be adjusted by the microphone tuning button 3 provided on the operation panel 2, while the motor control button 4 can drive the drive motor 9 to rotate in the opposite direction, thereby facilitating the unwinding process of the take-up roller 10.
[0024] See Figure 2 In one embodiment of this utility model, the end of the take-up roller 10 is rotatably connected to the inner wall of the take-up box 8 via a connecting bearing. The connecting bearing enables the rotatable connection between the take-up roller 10 and the take-up box 8, thus ensuring the smooth rotation of the take-up roller 10.
[0025] See Figure 5 In one embodiment of this utility model, the elastic connection assembly includes a guide rod 16 fixedly connected to both ends of the top of the first connecting block 14. The upper end of the guide rod 16 is slidably connected to the second connecting block 18. A connecting spring 17 is sleeved on the guide rod 16 located at the bottom of the second connecting block 16. During the process of the second connecting block 18 moving inward, the elastic force generated by the compression of the connecting spring 17 can realize the reset of the second connecting block 18 and drive the microphone to bounce off the ground, thereby facilitating the anti-drop treatment of the microphone.
[0026] See Figure 1 , Figure 3 and Figure 4 In one embodiment of this utility model, a protective pad is provided at the outer end of the arc-shaped protective block 21. The protective pad is made of rubber. The rubber protective pad can protect the arc-shaped protective block 21, thereby preventing damage to the arc-shaped protective block 21 during the fall of the telephone.
[0027] Working Principle: During a sing-along at a single karaoke booth, when the microphone falls to the ground, the arc-shaped protective blocks 21, inserted into the outer ends of the connecting sleeves 12 at both ends of the microphone body 1, contact the ground. The force generated by the contact between the arc-shaped protective blocks 21 and the ground pushes them inward. The arc-shaped protective blocks 21, through the insertion rod 20, drive the second connecting block 18 to move inward under the guidance of the guide rod 16. The connecting spring 17 on the guide rod 16 compresses, generating elastic force. The second connecting block 18 drives the plug 19 to insert inward into the plug socket 15. The plug socket 15 presses against the pressure detection plate 22. The pressure detection plate 22 receives the pressure and sends out a signal, which is controlled by the control panel to operate the drive motor 9. The drive motor 9 drives the take-up roller 10 to rotate and take in the wire. Thus, the elastic force generated by the compression of the connecting spring 17 drives the microphone to rebound, and the take-up roller 10 quickly retrieves the wire 7, effectively preventing the microphone from falling and ensuring safe use of the device.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A microphone anti-drop device for a single karaoke booth, comprising a microphone body (1), characterized in that, The bottom of the microphone body (1) is connected to the wired cable (7) via the microphone tailstock (6), and the wired cable (7) is provided with a cable take-up box (8). A drive motor (9) is installed on the outer wall of the take-up box (8). A take-up roller (10) is provided on the motor shaft of the drive motor (9). A plug-in hole (11) is provided on the take-up roller (10). The plug-in hole (11) is connected to the wire (7). The microphone body (1) is fitted with connecting sleeves (12) at both ends. A connecting cavity (13) is opened inside the connecting sleeve (12). A first connecting block (14) is provided at the bottom of the connecting cavity (13). A pressure detection plate (22) is embedded at the top of the first connecting block (14). A plug socket (15) is provided at the top of the pressure detection plate (22). The first connecting block 14 is connected to the second connecting block 18 at both ends through an elastic connecting component. The inner end of the second connecting block (18) is provided with a plug (19), and the outer end of the second connecting block (18) is provided with a plug rod (20). The plug rod (20) passes through the connecting sleeve (12) and connects to the arc-shaped protective block (21).
2. The microphone anti-drop device for a single-person karaoke booth according to claim 1, characterized in that, The microphone body (1) is provided with an operation panel (2), and a microphone tuning button (3) is slidably provided on the operation panel (2). A motor control button (4) is provided at one end of the bottom of the microphone tuning button (3), and a power control button (5) is provided at the other end of the bottom of the microphone tuning button (3).
3. The microphone anti-drop device for a single-person karaoke booth according to claim 1, characterized in that, The end of the take-up roller (10) is rotatably connected to the inner wall of the take-up box (8) via a connecting bearing.
4. The microphone anti-drop device for a single-person karaoke booth according to claim 1, characterized in that, The elastic connection assembly includes a guide rod (16) fixedly connected to the top two ends of the first connecting block (14), the upper end of the guide rod (16) being slidably connected to the second connecting block (18), and a connecting spring (17) being sleeved on the guide rod (16) located at the bottom of the second connecting block (18).
5. The microphone anti-drop device for a single-person karaoke booth according to claim 1, characterized in that, The outer end of the arc-shaped protective block (21) is provided with a protective pad, which is made of rubber.