A karaoke device with a rotating mesh head

CN224638141UActive Publication Date: 2026-08-14DONGGUAN QUANDINGSHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]目前使用的K歌宝的麦克风上通常都会安装一个金属网头对内部的咪头进行保护,但是网头始终都会直接暴露,在不使用K歌宝时灰尘很容易通过金属网头上的空隙进入其内侧的空腔中并覆盖在咪头上,影响后续使用时咪头的收音效果

Benefits of technology

[0013]本实用新型中的内收纳筒和外收纳筒能够上下滑动调整,内收纳筒和外收纳筒下滑至最底部后能够使网头露出,内收纳筒和外收纳筒上滑至最顶部后会包裹在网头的外侧,而且此时收纳盖板能够安装在外收纳筒顶部并将其顶部的开口封闭,因此在不使用K歌宝时就能将网头密封保存,避免灰尘进入网头内部并覆盖在咪头上,保证后续使用时咪头的收音效果,而且网头连接件和网头可以在水平任意方向进行20°旋转,便于适配用户的K歌角度。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a karaoke device with a rotatable mesh head, relating to the field of microphone technology. It includes: a main housing; a button panel mounted on the main housing; a mesh head connector mounted on the top of the main housing, with a rotating shaft at the bottom of the mesh head connector; a mesh head mounted on the top of the mesh head connector; an inner storage tube slidably mounted on the outside of the mesh head connector, and an outer storage tube slidably mounted on the outside of the inner storage tube, with a storage cover mounted on the top of the outer storage tube. When the karaoke device is not in use, the mesh head can be sealed and stored, preventing dust from entering the mesh head and covering the microphone, thus ensuring the microphone's sound pickup effect during subsequent use.
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Description

Technical Field

[0001] This utility model relates to the field of microphone technology, and in particular to a karaoke microphone with a rotatable mesh head. Background Technology

[0002] Karaoke Pro is a portable entertainment device that integrates microphone and speaker functions. It breaks the limitations of traditional karaoke scenarios that require professional equipment and specific venues, allowing users to enjoy the fun of karaoke anytime, anywhere by connecting to smart terminals such as mobile phones and tablets.

[0003] Currently used karaoke microphones typically have a metal mesh to protect the internal microphone head. However, the mesh is always directly exposed. When the karaoke device is not in use, dust can easily enter the cavity inside the metal mesh and cover the microphone head, affecting the microphone's sound pickup performance during subsequent use. Summary of the Invention

[0004] This invention provides a karaoke device with a rotatable mesh head, which can seal and store the mesh head when not in use, preventing dust from entering the mesh head and covering the microphone, thus ensuring the microphone's sound reception effect during subsequent use.

[0005] In a first aspect, this utility model provides a karaoke device with a rotatable mesh head, specifically comprising: a main housing; a button panel mounted on the main housing; a mesh head connector mounted on the top of the main housing, with a rotating shaft at the bottom of the mesh head connector; a mesh head mounted on the top of the mesh head connector; an inner storage tube slidably mounted on the outside of the mesh head connector, and an outer storage tube slidably mounted on the outside of the inner storage tube, with a storage cover plate mounted on the top of the outer storage tube.

[0006] The outer storage tube has six semi-cylindrical protrusions arranged in a ring at the lower part of its inner wall, and the inner storage tube has six corresponding semi-cylindrical guide grooves on its outer wall.

[0007] The bottom end of the rotating shaft is provided with a spherical head, and the top center of the main housing is provided with a corresponding spherical groove.

[0008] The inner wall of the inner storage tube and the inner wall of the outer storage tube are both wrapped with a layer of rubber. The semi-cylindrical guide grooves on the inner wall and the outer wall of the inner storage tube are staggered. When the inner storage tube and the outer storage tube move down to the bottom, they will be located below the net head.

[0009] The top part of the main shell is a hemispherical shell, and the bottom end of the mesh head connector is provided with a corresponding hemispherical groove.

[0010] The rotating shaft has a through hole running vertically through the center, the storage cover has a magnet inside, and the outer storage cylinder is made of iron.

[0011] The mesh head connector has six semi-cylindrical protrusions arranged in a ring on its outer side, and the inner wall of the inner storage cylinder has six corresponding semi-cylindrical guide grooves.

[0012] This utility model provides a karaoke device with a rotatable mesh head, which has the following beneficial effects:

[0013] The inner and outer storage tubes in this invention can slide up and down for adjustment. When the inner and outer storage tubes slide down to the bottom, the mesh head is exposed. When the inner and outer storage tubes slide up to the top, they wrap around the outside of the mesh head. At this time, the storage cover can be installed on the top of the outer storage tube and its top opening is closed. Therefore, the mesh head can be sealed and stored when the karaoke device is not in use, preventing dust from entering the mesh head and covering the microphone, thus ensuring the microphone's sound reception effect during subsequent use. In addition, the mesh head connector and the mesh head can rotate 20° in any horizontal direction to adapt to the user's karaoke angle. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This application shows a schematic diagram of the spindle side after the mesh head is unfolded;

[0018] Figure 2 This application shows a schematic diagram of the spindle side after the mesh head is stored.

[0019] Figure 3 This invention illustrates a schematic diagram of the structure of the mesh head storage and the storage tube after being cut open.

[0020] Figure 4 This invention illustrates the structure of the mesh head after unfolding and the storage tube after being cut apart.

[0021] Figure 5 This shows a schematic diagram of the structure after a partial sectioning of the upper part of the main shell in this application;

[0022] Figure 6 A schematic diagram of the inner storage tube in this application is shown;

[0023] Figure 7This application shows a partial structural schematic diagram of the mesh head connector and the mesh head during rotation;

[0024] List of reference numerals

[0025] 1. Main housing; 2. Button panel; 3. Mesh head connector; 4. Shaft; 5. Mesh head; 6. Inner storage tube; 7. Outer storage tube; 8. Storage cover. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1: Please refer to Figures 1 to 7 :

[0028] This utility model proposes a karaoke device with a rotatable mesh head, comprising: a main housing 1; a button panel 2 mounted on the main housing 1, which protects the internal components such as the motherboard, battery, and speaker of the karaoke device; the device can be powered on and adjusted via the button panel 2 on the main housing 1; a mesh head connector 3 is mounted on the top of the main housing 1, and a rotating shaft 4 is provided at the bottom of the mesh head connector 3; the mesh head connector 3 is used to fix the mesh head 5, and during karaoke, the spherical head at the bottom of the rotating shaft 4 can be connected to the middle of the top of the main housing 1. The spherical groove is designed to adjust the angle of the mesh head connector 3 and the mesh head 5, making it easy to adapt to the user's karaoke angle. A mesh head 5 is installed on the top of the mesh head connector 3, which is used to protect the microphone of the karaoke device. An inner storage tube 6 is slidably installed on the outside of the mesh head connector 3, and an outer storage tube 7 is slidably installed on the outside of the inner storage tube 6. A storage cover plate 8 is installed on the top of the outer storage tube 7. The inner storage tube 6, the outer storage tube 7, and the storage cover plate 8 work together to fold the mesh head 5 into the cavity inside, thereby preventing dust from entering the inside of the mesh head 5.

[0029] In this embodiment, as Figures 2-4 and Figure 6 As shown, six semi-cylindrical protrusions are arranged in a ring at the lower part of the inner wall of the outer storage tube 7. Six corresponding semi-cylindrical guide grooves are also provided on the outer wall of the inner storage tube 6. When the outer storage tube 7 slides up and down, the semi-cylindrical protrusions on its inner wall will slide in the semi-cylindrical guide grooves on the outer wall of the inner storage tube 6 to play a guiding role, thereby ensuring the stability of the outer storage tube 7 when it slides up and down.

[0030] In this embodiment, as Figures 3-5 and Figure 7 As shown, a spherical head is provided at the bottom of the rotating shaft 4, and a corresponding spherical groove is provided at the top center of the main housing 1. When singing karaoke, the angle of the net head connector 3 and the net head 5 can be adjusted by the cooperation of the spherical head at the bottom of the rotating shaft 4 and the spherical groove at the top center of the main housing 1. Moreover, the net head connector 3 and the net head 5 can rotate 20° in any horizontal direction to adapt to the user's karaoke angle.

[0031] In this embodiment, as Figure 1 and Figure 6 As shown, the inner wall of the inner storage tube 6 and the inner wall of the outer storage tube 7 are both covered with a layer of rubber. The semi-cylindrical guide grooves on the inner and outer walls of the inner storage tube 6 are staggered. When the inner storage tube 6 and the outer storage tube 7 are moved to the bottom, they will be located below the mesh head 5. When in use, the inner storage tube 6 and the outer storage tube 7 can be pushed down to the bottom. At this time, the mesh head 5 will be exposed. Then, you can use the microphone inside the mesh head 5 to record karaoke. When the inner storage tube 6 and the outer storage tube 7 are pushed up, the rubber on their inner walls can increase the friction and prevent the inner storage tube 6 and the outer storage tube 7 from sliding down on their own.

[0032] In this embodiment, as Figures 3-5 As shown, the top part of the main shell 1 is a hemispherical shell, and the bottom end of the mesh head connector 3 is provided with a corresponding hemispherical groove. When the mesh head connector 3 and the mesh head 5 are rotated and adjusted at the top of the main shell 1, the hemispherical shell at the top of the main shell 1 will also rotate in the hemispherical groove at the bottom end of the mesh head connector 3, ensuring that the angle can be adjusted normally.

[0033] In this embodiment, as Figure 3 , Figure 4 and Figure 6 As shown, the outer side of the mesh connector 3 has six semi-cylindrical protrusions arranged in a ring, and the inner wall of the inner storage tube 6 has six corresponding semi-cylindrical guide grooves. When the inner storage tube 6 slides up and down, the semi-cylindrical protrusions on the outer side of the mesh connector 3 will slide in the semi-cylindrical guide grooves on the inner wall of the inner storage tube 6 to guide it and ensure the stability of the inner storage tube 6 when it slides up and down.

[0034] Example 2, based on Example 1, such as Figures 1-7 As shown, the pivot 4 has a through hole in the middle, and the storage cover 8 has a magnet inside. The outer storage tube 7 is an iron cylinder. The hole in the middle of the pivot 4 facilitates the insertion of the connection wire between the microphone and the main board inside the main housing 1. After the inner storage tube 6 and the outer storage tube 7 are slid up to the top, the storage cover 8 can be installed on the top of the outer storage tube 7. The storage cover 8 will be attracted to the top of the outer storage tube 7 by the magnet inside it, ensuring the stability of the storage cover 8 after installation.

[0035] The working principle of this embodiment is as follows: When the karaoke device is needed, the storage cover 8 can be removed upwards first. Then, both the inner storage tube 6 and the outer storage tube 7 can be pushed downwards to the bottom. At this time, the karaoke device can be turned on and adjusted through the button panel 2 on the main housing 1. At this time, the mesh head 5 will be exposed outwards, and then you can sing karaoke through the microphone inside the mesh head 5. Moreover, when singing karaoke, the angle of the mesh head connector 3 and the mesh head 5 can be adjusted by the ball head at the bottom of the rotating shaft 4 and the ball groove in the middle of the top of the main housing 1 to adapt to the user's singing angle. When the karaoke device is finished and needs to be stored, the inner storage tube 6 and the outer storage tube 7 can be pushed downwards. When the inner storage tube 6 slides upward, the semi-cylindrical protrusion on the outer side of the mesh head connector 3 will slide in the semi-cylindrical guide groove on the inner wall of the inner storage tube 6 to guide it. When the outer storage tube 7 slides upward, the semi-cylindrical protrusion on its inner wall will slide in the semi-cylindrical guide groove on the outer wall of the inner storage tube 6 to guide it. After the inner storage tube 6 and the outer storage tube 7 have slid up to the top, the storage cover plate 8 can be installed on the top of the outer storage tube 7. After the storage cover plate 8 is installed, it will close the opening at the top of the outer storage tube 7. At this time, the inner storage tube 6, the outer storage tube 7 and the storage cover plate 8 will fold the mesh head 5 into the cavity on its inner side, thereby preventing dust from entering the inside of the mesh head 5.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0038] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

Claims

1. A net head rotatable K song treasure, comprising: Main housing (1); characterized in that: a button panel (2) is installed on the main housing (1); a mesh head connector (3) is installed on the top of the main housing (1), and a rotating shaft (4) is provided at the bottom of the mesh head connector (3); a mesh head (5) is installed on the top of the mesh head connector (3); an inner storage tube (6) is slidably installed on the outside of the mesh head connector (3), an outer storage tube (7) is slidably installed on the outside of the inner storage tube (6), and a storage cover plate (8) is installed on the top of the outer storage tube (7).

2. The karaoke treasure with rotatable net head according to claim 1, characterized in that, The bottom end of the rotating shaft (4) is provided with a spherical head, and the top middle position of the main housing (1) is provided with a corresponding spherical groove.

3. The karaoke treasure with rotatable net head according to claim 1, characterized in that, The top part of the main shell (1) is a hemispherical shell, and the bottom end of the mesh head connector (3) is provided with a corresponding hemispherical groove.

4. The karaoke treasure with rotatable net head according to claim 1, characterized in that, The outer side of the mesh head connector (3) is provided with a total of six semi-cylindrical protrusions arranged in a ring, and the inner wall of the inner storage cylinder (6) is provided with six corresponding semi-cylindrical guide grooves.

5. The karaoke treasure with rotatable net head according to claim 1, characterized in that, The lower part of the inner wall of the outer storage tube (7) is also provided with six semi-cylindrical protrusions arranged in a ring, and the outer wall of the inner storage tube (6) is also provided with six corresponding semi-cylindrical guide grooves.

6. The karaoke treasure with rotatable net head according to claim 1, characterized in that, The inner wall of the inner storage tube (6) and the inner wall of the outer storage tube (7) are both wrapped with a layer of rubber. The semi-cylindrical guide grooves on the inner wall and the outer wall of the inner storage tube (6) are staggered. When the inner storage tube (6) and the outer storage tube (7) move down to the bottom, they will be located below the net head (5).

7. A karaoke device with a rotatable mesh head according to claim 1, characterized in that, The rotating shaft (4) has a through hole in the middle, and a magnet is installed inside the storage cover (8). The outer storage tube (7) is an iron tube.