Song ordering machine convenient for adjusting screen angle

By combining a connecting plate, a connecting seat, a damping shaft, and a sliding gear, the problem of inconvenient angle adjustment of the karaoke machine is solved, achieving flexible angle adjustment and stable support, thus improving the user experience.

CN223782538UActive Publication Date: 2026-01-09SOUND KING CULTURE (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520659381.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-09
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing karaoke machines have a simple structure and fixed connections, making angle adjustment inconvenient and difficult to use.

Method used

The design incorporates a connecting plate, a connecting seat, a damping shaft, and a fixing plate. The damping shaft connects to the connecting seat, and the combination of a sliding gear and a counterweight plate creates a stable structure that allows for angle adjustment and rotation of the karaoke machine's main body.

Benefits of technology

It enables flexible angle adjustment and stable support for the main body of the karaoke machine, improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of song ordering machines, and discloses a song ordering machine convenient for adjusting the angle of a screen, which comprises a song ordering machine main body, two connecting plates are fixedly arranged on one side of the song ordering machine main body, a connecting seat is connected between the two connecting plates, damping rotating shafts are fixedly arranged on two sides of the connecting seat, and the damping rotating shafts are fixedly connected with the connecting plates. The bottom of the connecting seat is fixedly provided with a fixing plate, the bottom of the fixing plate is fixedly provided with a connecting rod, the bottom of the connecting rod is rotatably connected with a first end face gear, and the bottom of the first end face gear is fixedly provided with a supporting rod. The bottom of the connecting seat is rotationally connected with the connecting rod and the supporting rod through a fixing plate, a second end face gear is slidably connected into the fixing plate through a sliding rod, and the second end face gear is meshed with the first end face gear, so that the song ordering machine body can be conveniently rotated, and the song ordering machine body can be conveniently operated.
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Description

Technical Field

[0001] This utility model relates to the field of karaoke machine technology, specifically a karaoke machine with an adjustable screen angle. Background Technology

[0002] A karaoke machine is a smart entertainment device primarily used for playing and selecting music. Suitable for both home and commercial settings, karaoke machines offer a wide selection of songs through a built-in music library or network connection. Users can select songs via touchscreen, remote control, or voice control. Karaoke machines are mainly divided into two categories: home karaoke machines and commercial karaoke machines. Currently, the karaoke machines on the market have relatively simple structures and are mostly fixed connections, making it inconvenient to adjust the angle of the machine and causing inconvenience in use. Therefore, this paper proposes a karaoke machine with an adjustable screen angle. Utility Model Content

[0003] The purpose of this utility model is to provide a karaoke machine with an easily adjustable screen angle, in order to solve the problem mentioned in the background art that the karaoke machines currently used on the market have relatively simple structures and are basically fixed connections, making it inconvenient to adjust the angle of the karaoke machine and causing inconvenience in use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a karaoke machine with an adjustable screen angle, comprising a karaoke machine body, two connecting plates fixedly disposed on one side of the karaoke machine body, a connecting seat connected between the two connecting plates, damping rotating shafts fixedly disposed on both sides of the connecting seat and fixedly connected to the connecting plates, a fixing plate fixedly disposed at the bottom of the connecting seat, a connecting rod fixedly disposed at the bottom of the fixing plate, a first end face gear rotatably connected to the bottom of the connecting rod, a support rod fixedly disposed at the bottom of the first end face gear, a stabilizing structure disposed at the bottom of the support rod, a plurality of sliding rods slidably disposed inside the fixing plate, a second end face gear fixedly disposed between the bottoms of the plurality of sliding rods and meshing with the first end face gear, a spring sleeved on the outer side of the sliding rod, and a baffle fixedly disposed at the top of the sliding rod.

[0005] Preferably, the stabilizing structure includes a base plate, which is fixedly installed at the bottom of the support rod. An anti-slip pad is fixedly provided at the bottom of the base plate. Two counterweight plates are provided at the top of the base plate. Two pressure plates are provided at the top of the counterweight plates. A pin is fixedly provided at the bottom of the pressure plate, and the pin passes through the base plate and the counterweight plate. Two buckle plates are fixedly provided on the outside of the pin.

[0006] Preferably, the fixing plate has a through hole inside, through which the sliding rod slides.

[0007] Preferably, the connecting plate has a mounting hole inside, and the damping shaft is fixedly installed inside the mounting hole.

[0008] Preferably, the top of the counterweight plate has a connecting hole, through which the pin passes.

[0009] Preferably, the base plate has a snap-fit ​​groove at each of the four corners, and the pin and snap plate are snapped into the snap-fit ​​groove.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This utility model, by setting up a connecting plate, a connecting seat, a damping shaft, and a fixing plate, allows the connecting plate to be connected to the connecting seat via the damping shaft during use, facilitating the adjustment of the angle of the karaoke machine body. The bottom of the connecting seat is rotatably connected to the connecting rod and the support rod via the fixing plate. The support rod is supported by the base plate, and then a counterweight plate is placed on top of the base plate to prevent the support rod from easily tipping over. At the same time, a second end face gear is slidably connected inside the fixing plate via a sliding rod. The second end face gear meshes with the first end face gear, thereby facilitating the rotation of the karaoke machine body and making it easy to operate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure between the connecting seat and the support rod of this utility model;

[0015] Figure 3 This is a schematic diagram of the stable structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the exploded structure of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Karaoke machine body; 2. Connecting plate; 3. Connecting seat; 4. Damping shaft; 5. Fixing plate; 6. Connecting rod; 7. First end face gear; 8. Support rod; 9. Base plate; 10. Anti-slip pad; 11. Counterweight plate; 12. Pressure plate; 13. Pin; 14. Buckle plate; 15. Sliding rod; 16. Second end face gear; 17. Spring; 18. Baffle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0020] Example

[0021] The existing technology currently used in the market has a relatively simple structure, and the connection is basically fixed, which makes it inconvenient to adjust the angle of the karaoke machine, resulting in inconvenience in use.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a karaoke machine with an adjustable screen angle, comprising a karaoke machine body 1, two connecting plates 2 fixedly disposed on one side of the karaoke machine body 1, a connecting seat 3 connected between the two connecting plates 2, damping rotating shafts 4 fixedly disposed on both sides of the connecting seat 3 and fixedly connected to the connecting plates 2, a fixing plate 5 fixedly disposed at the bottom of the connecting seat 3, a connecting rod 6 fixedly disposed at the bottom of the fixing plate 5, a first end face gear 7 rotatably connected to the bottom of the connecting rod 6, a support rod 8 fixedly disposed at the bottom of the first end face gear 7, a stabilizing structure disposed at the bottom of the support rod 8, and multiple sliding rods 15 slidably disposed inside the fixing plate 5, the bottom of the multiple sliding rods 15 being... A second end face gear 16 is fixedly installed and meshes with the first end face gear 7. A spring 17 is sleeved on the outside of the sliding rod 15, and a baffle 18 is fixedly installed on the top of the sliding rod 15. In use, the connecting plate 2 is connected to the connecting seat 3 through the damping shaft 4, thereby hingedly connecting the karaoke machine body 1 and the connecting seat 3, which facilitates the adjustment of the angle of the karaoke machine body 1. The bottom of the connecting seat 3 is rotatably connected to the connecting rod 6 and the support rod 8 through the fixing plate 5. The second end face gear 16 is slidably connected inside the fixing plate 5 through the sliding rod 15. The second end face gear 16 meshes with the first end face gear 7, which facilitates the rotation of the karaoke machine body 1 and the operation of the karaoke machine body 1.

[0023] The stabilizing structure includes a base plate 9, which is fixedly installed at the bottom of the support rod 8. An anti-slip pad 10 is fixedly installed at the bottom of the base plate 9. Two counterweight plates 11 are installed at the top of the base plate 9, and two pressure plates 12 are installed at the top of the counterweight plates 11. A pin 13 is fixedly installed at the bottom of the pressure plate 12 and passes through the base plate 9 and the counterweight plate 11. Two buckles 14 are fixedly installed on the outside of the pin 13. In use, the base plate 9 supports the support rod 8. The anti-slip pad 10 at the bottom of the base plate 9 increases friction and prevents slippage. Then, the counterweight plate 11 is placed on top of the base plate 9. The pin 13 passes through the counterweight plate 11 and the base plate 9. The pressure plate 12 is rotated so that the pin 13 and the buckles 14 are fastened inside the base plate 9, thereby limiting the position of the counterweight plate 11. The counterweight plate 11 stabilizes the base plate 9 and prevents the support rod 8 from easily tipping over.

[0024] The fixed plate 5 has a through hole inside, and the sliding rod 15 slides through the through hole. The second end face gear 16 is slidably installed below the fixed plate 5 through the sliding rod 15.

[0025] The connecting plate 2 has an internal mounting hole, the damping shaft 4 is fixedly installed inside the mounting hole, and the connecting seat 3 is hinged to the connecting plate 2 through the damping shaft 4.

[0026] The top of the counterweight plate 11 has a connecting hole, through which the pin 13 passes to connect the counterweight plate 11 to the base plate 9.

[0027] The base plate 9 has slots at each of its four corners. The pin 13 and the buckle plate 14 are fastened in the slots, and the counterweight plate 11 is fixed by the pin 13 and the buckle plate 14.

[0028] The main body 1 of the karaoke machine in this application is model 1 Yinchuang P60. Its structure and operating principle are existing technologies, so its structure and operating principle will not be described in detail here.

[0029] In terms of working principle or structural principle, during use, the connecting plate 2 is connected to the connecting seat 3 via the damping shaft 4, thereby hingedly connecting the karaoke machine body 1 to the connecting seat 3, facilitating the adjustment of the angle of the karaoke machine body 1. The bottom of the connecting seat 3 is rotatably connected to the connecting rod 6 and the support rod 8 via the fixing plate 5. The support rod 8 is supported by the base plate 9. The anti-slip pad 10 at the bottom of the base plate 9 increases friction and prevents slippage. Then, the counterweight plate 11 is placed on top of the base plate 9, and the pin 13 passes through the counterweight plate 11 and the rotating pressure plate 12 of the base plate 9, so that the pin 13 and the buckle plate 14 are fastened inside the base plate 9, thereby limiting the counterweight plate 11. The counterweight plate 11 stabilizes the base plate 9 and prevents the support rod 8 from easily tipping over. At the same time, the second end face gear 16 is slidably connected inside the fixing plate 5 via the sliding rod 15. The second end face gear 16 meshes with the first end face gear 7, thereby facilitating the rotation of the karaoke machine body 1 and facilitating the operation of the karaoke machine body 1.

[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A karaoke machine with an adjustable screen angle, comprising a karaoke machine body (1), characterized in that: Two connecting plates (2) are fixedly installed on one side of the karaoke machine body (1). A connecting seat (3) is connected between the two connecting plates (2). A damping rotating shaft (4) is fixedly installed on both sides of the connecting seat (3) and the damping rotating shaft (4) is fixedly connected to the connecting plate (2). A fixing plate (5) is fixedly installed at the bottom of the connecting seat (3). A connecting rod (6) is fixedly installed at the bottom of the fixing plate (5). A first end face gear (7) is rotatably connected to the bottom of the connecting rod (6). A support rod (8) is fixedly provided at the bottom of the first end face gear (7). A stabilizing structure is provided at the bottom of the support rod (8). Multiple sliding rods (15) are slidably provided inside the fixed plate (5). A second end face gear (16) is fixedly provided between the bottoms of the multiple sliding rods (15) and the second end face gear (16) meshes with the first end face gear (7). A spring (17) is sleeved on the outside of the sliding rod (15). A baffle (18) is fixedly provided at the top of the sliding rod (15).

2. A karaoke machine with an adjustable screen angle according to claim 1, characterized in that: The stabilizing structure includes a base plate (9), which is fixedly installed at the bottom of the support rod (8). An anti-slip pad (10) is fixedly provided at the bottom of the base plate (9). Two counterweight plates (11) are provided at the top of the base plate (9). Two pressure plates (12) are provided at the top of the counterweight plates (11). A pin (13) is fixedly provided at the bottom of the pressure plate (12) and the pin (13) passes through the base plate (9) and the counterweight plate (11). Two buckle plates (14) are fixedly provided on the outside of the pin (13).

3. A karaoke machine with an adjustable screen angle according to claim 1, characterized in that: The fixed plate (5) has a through hole inside, and the sliding rod (15) slides through the through hole.

4. A karaoke machine with an adjustable screen angle according to claim 1, characterized in that: The connecting plate (2) has an installation hole inside, and the damping shaft (4) is fixedly installed inside the installation hole.

5. A karaoke machine with an adjustable screen angle according to claim 2, characterized in that: The top of the counterweight plate (11) has a connecting hole, and the pin (13) passes through the connecting hole.

6. A karaoke machine with an adjustable screen angle according to claim 2, characterized in that: The base plate (9) has a snap-fit ​​groove at each of its four corners, and the pin (13) and snap plate (14) are snapped into the snap-fit ​​groove.