Audio and video Android power amplifier terminal all-in-one machine
The audio and video Android power amplifier terminal all-in-one unit is made possible by the structure of limiting groove, gear B and drive frame, which solves the problem of inconvenient bolt installation in the existing technology. At the same time, the internal part of the device is protected by a protective net, which improves the convenience of use and cleanliness.
Patent Information
- Application Number
- CN202510738195.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing audio and video Android power amplifier terminal all-in-one machines require the use of bolts and external tools during installation and disassembly, making operation inconvenient and slow.
The structure employs limiting grooves, limiting blocks, gear B, drive chambers, drive shafts, and drive frames to enable quick installation and disassembly of bolts. At the same time, it utilizes protective nets, fixing rods, and fixing bolts to enable convenient installation and disassembly of protective nets.
It enables rapid installation and disassembly of the audio and video Android power amplifier terminal all-in-one unit, avoiding reliance on external tools, and protects the ventilation openings with a protective net to ensure the cleanliness and easy replacement of internal components.
Smart Images

Figure CN120881908A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of all-in-one terminal technology, and in particular to an all-in-one audio and video Android power amplifier terminal. Background Technology
[0002] Currently, all-in-one audio and video Android amplifier terminals are fixed by tightening bolts during use to prevent unnecessary displacement that could affect their operation. However, bolt installation has the disadvantage of requiring individual bolt tightening and loosening, and the need for external tools. In some cases, this cannot be done quickly and effectively, thus greatly increasing the inconvenience of using the device. Summary of the Invention
[0003] To address the aforementioned issues, this invention provides an integrated audio and video Android power amplifier terminal, which offers the advantages of convenient installation and the elimination of the need for external tools.
[0004] The technical solution of the present invention is: an all-in-one audio and video Android power amplifier terminal, including a shell and a base. A limiting groove is formed on the upper surface of the base, and a limiting block is set inside the limiting groove. A sliding plate is fixedly connected to the upper surface of the limiting block. A gear B is set on the upper surface of the sliding plate. A driving cavity is set on the outer side of the gear B. A support plate is fixedly connected to the lower surface of the driving cavity, and the support plate is fixedly connected to the sliding plate. A driving shaft is set inside the driving cavity. A gear A is fixedly connected to one end of the driving shaft. A driving groove is formed on the outer surface of the driving shaft. A driving frame is set at the upper end of the driving shaft. A driving bolt is fixedly connected to one end of the driving frame. A pressing plate is fixedly connected to the upper end of the driving frame. A pad is fixedly connected to the outer surface of the upper end of the driving frame. A connecting plate is set on the outer surfaces of two adjacent driving frames.
[0005] Preferably, protective nets are provided on both sides of the outer shell. A fixing rod A is provided on the outer side of the protective net and is fixedly connected to the outer shell. A fixing rod B is provided on the inner side of the fixing rod A and is fixedly connected to the outer shell. A pressing rod is provided on the outer side of the fixing rod A. A stop rod is fixedly connected to one end of the pressing rod. A spring A is provided on the outer surface of the stop rod and is fixedly connected to both the pressing rod and the fixing rod A. A fixing bolt is provided at one end of the stop rod. A spring B is fixedly connected to one end of the fixing bolt and is fixedly connected to the fixing rod A. A stop groove is formed inside the fixing bolt.
[0006] Preferably, a knob is provided on one side of the front surface of the housing, a connection port is provided on the other side of the front surface of the housing, ventilation openings are provided on both sides of the housing, and a fixing hole is provided on the upper surface of the base.
[0007] Preferably, both the upper and lower surfaces of the gear B are provided with one-way bearings, and the two one-way bearings rotate in opposite directions. The gear B is rotatably connected to the slide plate through the one-way bearings.
[0008] Preferably, the cross-sectional shape of the limiting block and the limiting groove is "T" shaped, and the limiting block is located inside the limiting groove.
[0009] Preferably, the outer surface of the gear B is provided with protrusions, and the interior of the gear B is provided with hexagonal holes.
[0010] Preferably, four drive cavities are provided, and the four drive cavities are respectively installed on both sides of the outer casing.
[0011] Preferably, one end of the abutment rod is provided with a chamfer, and one end of the abutment rod is located inside the abutment groove.
[0012] Preferably, one end of the fixing bolt is provided with a chamfer.
[0013] Preferably, a circular hole is provided on the outer side of the fixing rod B, and one end of the fixing bolt is located inside the hole.
[0014] The beneficial effects of this invention are:
[0015] 1. The device's mounting bolts are easily installed and removed via the provided drive chamber, gear B, connecting plate, drive frame, and drive shaft, avoiding the inconvenience caused by individual installation and removal. Furthermore, it can be disassembled and installed independently without the need for external tools, greatly improving the device's usability.
[0016] 2. The protective netting helps protect the ventilation openings, preventing dust from entering the device from inside the openings, thus ensuring the usability of the internal components. The fixing rods A and B, as well as the fixing bolts, ensure the installation and removal of the protective netting, allowing for effective and quick replacement and cleaning. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the drive cavity portion according to an embodiment of the present invention;
[0019] Figure 3 This is a structural schematic diagram of the side of the skateboard portion according to an embodiment of the present invention;
[0020] Figure 4 This is a top view of the structure of gear A in an embodiment of the present invention;
[0021] Figure 5This is a schematic cross-sectional view of the driving cavity portion according to an embodiment of the present invention;
[0022] Figure 6 This is a structural schematic diagram of the side of the fixing rod A portion according to an embodiment of the present invention;
[0023] Figure 7 This is a schematic diagram of the fixing bolt part in an embodiment of the present invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Knob; 2. Housing; 3. Fixing rod A; 4. Protective net; 5. Drive cavity; 6. Slide plate; 7. Base; 8. Fixing hole; 9. Ventilation port; 10. Connection port; 11. Support plate; 12. Gear B; 13. Gear A; 14. Pad plate; 15. Press plate; 16. Connecting plate; 17. Limiting block; 18. Limiting groove; 19. Drive frame; 20. Drive groove; 21. Drive bolt; 22. Drive shaft; 23. Fixing rod B; 24. Fixing bolt; 25. Press rod; 26. Spring A; 27. Abutment rod; 28. Abutment groove; 29. Spring B. Detailed Implementation
[0026] The embodiments of the present invention will be further described below with reference to the accompanying drawings.
[0027] Example:
[0028] like Figures 1-7 As shown, an all-in-one audio and video Android power amplifier terminal includes a shell 2 and a base 7. A limiting groove 18 is formed on the upper surface of the base 7. A limiting block 17 is set inside the limiting groove 18. A slide plate 6 is fixedly connected to the upper surface of the limiting block 17. A gear B12 is set on the upper surface of the slide plate 6. A drive cavity 5 is set on the outer side of the gear B12. A support plate 11 is fixedly connected to the lower surface of the drive cavity 5, and the support plate 11 is fixedly connected to the slide plate 6. A drive shaft 22 is set inside the drive cavity 5. A gear A13 is fixedly connected to one end of the drive shaft 22. A drive groove 20 is formed on the outer surface of the drive shaft 22. A drive frame 19 is set at the upper end of the drive shaft 22. A drive bolt 21 is fixedly connected to one end of the drive frame 19. A pressing plate 15 is fixedly connected to the upper end of the drive frame 19. A pad plate 14 is fixedly connected to the outer surface of the upper end of the drive frame 19. A connecting plate 16 is set on the outer surface of two adjacent drive frames 19.
[0029] Specifically, an all-in-one audio / video Android power amplifier terminal includes a housing 2 and a base 7. A limiting groove 18 is formed on the upper surface of the base 7. A limiting block 17 is set inside the limiting groove 18. A slide plate 6 is fixedly connected to the upper surface of the limiting block 17. A gear B12 is set on the upper surface of the slide plate 6. A drive cavity 5 is set on the outer side of the gear B12. A support plate 11 is fixedly connected to the lower surface of the drive cavity 5, and the support plate 11 is fixedly connected to the slide plate 6. A drive shaft 22 is set inside the drive cavity 5. A gear A13 is fixedly connected to one end of the drive shaft 22. A drive groove 20 is formed on the outer surface of the drive shaft 22. A drive frame 19 is set at the upper end of the drive shaft 22. A drive bolt 21 is fixedly connected to one end of the drive frame 19. A push plate 15 is fixedly connected to the upper end of the drive frame 19. A pad 14 is fixedly connected to the outer surface of the upper end of the drive frame 19. A connecting plate 16 is set on the outer surface of two adjacent drive frames 19.
[0030] Specifically, protective nets 4 are provided on both sides of the outer casing 2. A fixing rod A3 is provided on the outer side of the protective net 4 and is fixedly connected to the outer casing 2. A fixing rod B23 is provided on the inner side of the fixing rod A3 and is fixedly connected to the outer casing 2. A pressing rod 25 is provided on the outer side of the fixing rod A3. A stop rod 27 is fixedly connected to one end of the pressing rod 25. A spring A26 is provided on the outer surface of the stop rod 27 and is fixedly connected to both the pressing rod 25 and the fixing rod A3. A fixing bolt 24 is provided at one end of the stop rod 27, and a spring B29 is fixedly connected to one end of the fixing bolt 24 and is fixedly connected to the fixing rod A3. A stop groove 28 is provided inside the fixing bolt 24. A knob 1 is provided on one side of the front surface of the outer casing 2, and a connection port 10 is provided on the other side of the front surface of the outer casing 2. Ventilation openings 9 are provided on both sides, and fixing holes 8 are provided on the upper surface of the base 7; one-way bearings are provided on the upper and lower surfaces of gear B12, and the two one-way bearings rotate in opposite directions. Gear B12 is rotatably connected to slide plate 6 through one-way bearings; the cross-sectional shape of limit block 17 and limit groove 18 is "T" shaped, and limit block 17 is located inside limit groove 18; the outer surface of gear B12 is provided with protrusions, and the interior of gear B12 is provided with hexagonal holes; four drive cavities 5 are provided, and the four drive cavities 5 are respectively installed on the two ends of the outer shell 2; one end of the abutment rod 27 is provided with a chamfer, and one end of the abutment rod 27 is located inside the abutment groove 28; one end of the fixing bolt 24 is provided with a chamfer; a circular hole is provided on the outer side of the fixing rod B23, and one end of the fixing bolt 24 is located inside the hole.
[0031] The specific usage process of this invention is as follows:
[0032] Slide the slide plate 6, adjust its position using the limit block 17, and ensure that the hole on gear B12 is aligned with the required mounting hole. Then place the bolt inside gear B12. Press the connecting plate 16, which will use the pad 14 and the pressing plate 15 to drive the drive frame 19 to move up and down. The drive bolt 21 will follow the movement, and during its movement, the drive bolt 21 will use the drive groove 20 to drive the drive shaft 22 to rotate. The drive shaft 22 will then use gear A13 to drive gear B12 to rotate, ultimately tightening the bolt and fixing the device. When it is necessary to remove the bolt, remove gear B12 and install gear B12 in reverse. Continue pressing the connecting plate 16 to make gear A13 drive gear B12 to rotate in the opposite direction, thus removing the bolt. During the use of this device, the protective net 4 is placed on the outside of the vent 9. At this time, the fixing bolt 24 will be squeezed into the inside of the fixing rod A3, and the spring B29 will be compressed. When the protective net 4 is installed in a certain position, the spring B29 will drive the fixing bolt 24 to pop out from the fixing rod A3 and then lock into the protective net 4, thus fixing the protective net 4. When it is necessary to remove the protective net 4, press the push rod 25, the spring A26 will be stretched, the push rod 27 will move towards the fixing bolt 24, and then the push groove 28 will drive the fixing bolt 24 to move. Then the protective net 4 can be removed directly.
[0033] The above embodiments merely illustrate specific implementations of the present invention, and while the descriptions are detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. An all-in-one audio / video Android power amplifier terminal, comprising a shell (2) and a base (7), characterized in that, A limiting groove (18) is formed on the upper surface of the base (7). A limiting block (17) is provided inside the limiting groove (18). A sliding plate (6) is fixedly connected to the upper surface of the limiting block (17). A gear B (12) is provided on the upper surface of the sliding plate (6). A driving cavity (5) is provided on the outer side of the gear B (12). A support plate (11) is fixedly connected to the lower surface of the driving cavity (5), and the support plate (11) is fixedly connected to the sliding plate (6). A driving shaft (22) is provided inside the driving cavity (5). One end of the drive shaft (22) is fixedly connected to a gear A (13), and a drive groove (20) is provided on the outer surface of the drive shaft (22). A drive frame (19) is provided at the upper end of the drive shaft (22), and a drive bolt (21) is fixedly connected to one end of the drive frame (19). A pressing plate (15) is fixedly connected to the upper end of the drive frame (19), and a pad plate (14) is fixedly connected to the outer surface of the upper end of the drive frame (19). A connecting plate (16) is provided on the outer surface of two adjacent drive frames (19).
2. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, The outer shell (2) is provided with protective nets (4) on both sides. A fixing rod A (3) is provided on the outer side of the protective net (4) and the fixing rod A (3) is fixedly connected to the outer shell (2). A fixing rod B (23) is provided on the inner side of the fixing rod A (3) and the fixing rod B (23) is fixedly connected to the outer shell (2). A pressing rod (25) is provided on the outer side of the fixing rod A (3). A stop rod (27) is fixedly connected to one end of the pressing rod (25). A spring A (26) is provided on the outer surface of the stop rod (27) and the spring A (26) is fixedly connected to both the pressing rod (25) and the fixing rod A (3). A fixing bolt (24) is provided on one end of the stop rod (27). A spring B (29) is fixedly connected to one end of the fixing bolt (24) and the spring B (29) is fixedly connected to the fixing rod A (3). A stop groove (28) is opened inside the fixing bolt (24).
3. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, A knob (1) is provided on one side of the front surface of the outer shell (2), a connection port (10) is provided on the other side of the front surface of the outer shell (2), ventilation openings (9) are provided on both sides of the outer shell (2), and a fixing hole (8) is provided on the upper surface of the base (7).
4. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, The gear B (12) is provided with one-way bearings on both its upper and lower surfaces, and the two one-way bearings rotate in opposite directions. The gear B (12) is rotatably connected to the slide plate (6) through the one-way bearings.
5. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, The cross-sectional shape of the limiting block (17) and the limiting groove (18) is "T" shaped, and the limiting block (17) is located inside the limiting groove (18).
6. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, The outer surface of the gear B (12) is provided with protrusions, and the interior of the gear B (12) is provided with hexagonal holes.
7. The all-in-one audio / video Android power amplifier terminal according to claim 1, characterized in that, The drive cavity (5) is provided in four parts, and the four drive cavities (5) are respectively installed on both sides of the outer shell (2).
8. The all-in-one audio / video Android power amplifier terminal according to claim 2, characterized in that, One end of the abutment rod (27) is provided with a chamfer, and one end of the abutment rod (27) is located inside the abutment groove (28).
9. The all-in-one audio / video Android power amplifier terminal according to claim 2, characterized in that, One end of the fixing bolt (24) is provided with a chamfer.
10. The all-in-one audio / video Android power amplifier terminal according to claim 2, characterized in that, The outer side of the fixing rod B (23) has a circular hole, and one end of the fixing bolt (24) is located inside the hole.