Telescopic power bank sound equipment

Abstract

The utility model relates to the technical field of sound equipment, in particular to a telescopic power bank sound, which comprises a sleeve and a barrel body, the sleeve is sleeved on the barrel body, one end of the barrel body close to the sleeve is provided with a limit ring, the end part of the sleeve is clamped with an upper end cover, and the end part of the barrel body is provided with a lower end cover; the screw A can penetrate through the lower end cover and is in threaded connection with the cylinder body; a screw B which is in threaded connection with the cylinder body penetrates through the rear end cover; the battery is installed in the flashlight body, a guide ring is arranged on the battery, the battery is connected with a charging mechanism installed on the lower end cover, and the charging mechanism is connected with a sound production mechanism installed on the sleeve. The sound equipment body of the telescopic power bank sound equipment provided by the utility model is internally provided with the sound equipment unit and the audio processing circuit which are used for playing audio signals; the power bank assembly comprises a battery pack and a charging circuit and can charge external equipment through an interface. The telescopic shell is connected with the sound main body and the charge pal assembly to realize adjustment of relative positions of the sound main body and the charge pal assembly.

Description

Technical Field

[0001] This utility model relates to the field of audio equipment technology, and in particular to a retractable power bank speaker. Background Technology

[0002] As people's living standards improve and outdoor activities increase, the demand for portable audio devices and power banks is also growing.

[0003] Existing speakers and power banks have limited functionality and are not convenient to carry. When people travel, they need to carry speakers and power banks separately, which takes up space and is inconvenient to use. Existing combined devices also often lack flexible telescopic designs, making it difficult to meet users' diverse needs for size, sound effects and battery life in different usage scenarios. Therefore, a telescopic power bank speaker is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a retractable power bank speaker. Through innovative structural design, it combines the functions of a speaker and a power bank, and can be flexibly extended and retracted according to usage needs, thereby improving portability and practicality.

[0005] This utility model embodiment is implemented as follows: a retractable power bank speaker includes: a sleeve and a body, the sleeve being fitted onto the body, a limiting ring being provided at one end of the body near the sleeve to prevent the body from detaching from the sleeve, an upper end cap being snapped onto the end of the sleeve, and a lower end cap being provided at the end of the body; a screw A, which passes through the lower end cap and is threadedly connected to the body, for fixing the lower end cap to the body; a rear end cap, on which a screw B, threadedly connected to the body, passes, for fixing the rear end cap to the body; a battery, which is installed inside the body, the battery having a guide ring, the battery being connected to a charging mechanism installed on the lower end cap, and the charging mechanism being connected to a sound-generating mechanism installed on the sleeve.

[0006] Preferably, the charging mechanism includes: a PCB board connected to the battery, a screw C threaded through the PCB board and connected to the lower end cover, the screw C being used to fix the PCB board to the upper end cover, and a sound-generating mechanism connected to the PCB board; the PCB board is connected to a USB interface, a type-C female connector, a power bank switch, and a display screen, all of which pass through the lower end cover.

[0007] Preferably, the sound-generating mechanism includes: a wire, one end of which is connected to the PCB board, and the other end passes through the rear end cover and is connected to a speaker, the speaker being installed at the end of the sleeve; the speaker is provided with a speaker switch, an up button, a down button, a volume down button, and a volume up button, all of which pass through the upper end cover.

[0008] The retractable power bank speaker provided by this utility model has a speaker unit and an audio processing circuit inside the speaker body for playing audio signals; the power bank component includes a battery pack and a charging circuit, which can charge external devices through an interface; the retractable shell connects the speaker body and the power bank component, allowing adjustment of their relative positions. It is easy to manually extend and retract; the speaker body has an adjustment part for adjusting the volume, making it highly practical. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of a retractable power bank speaker.

[0010] Figure 2 This is a schematic diagram of the overall structure of a retractable power bank speaker.

[0011] Figure 3 This is a schematic diagram showing the structure of a retractable power bank speaker in use.

[0012] Figure 4 This is a schematic diagram of the sound-generating mechanism of a retractable power bank speaker.

[0013] Figure 5 This is a schematic diagram of the charging mechanism for a retractable power bank speaker.

[0014] Figure 6 A partial cross-sectional diagram of a retractable power bank speaker.

[0015] In the attached diagram: 1. Upper end cap; 2. Sleeve; 3. Limiting ring; 4. Lower end cap; 5. Body; 6. Speaker switch; 7. Up button; 8. Down button; 9. Volume down button; 10. Volume up button; 11. USB interface; 12. Screw A; 13. Type-C female connector; 14. Power bank switch; 15. Display screen; 16. Speaker; 17. Rear end cap; 18. Screw B; 19. Screw C; 20. PCB board; 21. Battery; 22. Guide ring; 23. Wire. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.

[0017] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0018] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 6 This utility model provides a retractable power bank speaker, which includes:

[0019] A sleeve 2 and a cylinder body 5 are provided. The sleeve 2 is fitted onto the cylinder body 5. A limiting ring 3 is provided at one end of the cylinder body 5 near the sleeve 2 to prevent the cylinder body 5 from detaching from the sleeve 2. An upper end cap 1 is snapped onto the end of the sleeve 2, and a lower end cap 4 is provided at the end of the cylinder body 5. A screw A12 passes through the lower end cap 4 and is threadedly connected to the cylinder body 5 to fix the lower end cap 4 to the cylinder body 5. A rear end cap 17 has a screw B18 threadedly connected to the cylinder body 5 to fix the rear end cap 17 to the cylinder body 5. A battery 21 is installed inside the cylinder body 5. A guide ring 22 is provided on the battery 21. The battery 21 is connected to a charging mechanism installed on the lower end cap 4. The charging mechanism is connected to a sound-generating mechanism installed on the sleeve 2.

[0020] In this embodiment, the battery 21 can supply power to the charging mechanism, and the charging mechanism can supply power to the sound-generating mechanism.

[0021] In use, the cylinder body 5 can be pulled out from the sleeve 2. The limiting ring 3 prevents the cylinder body 5 from detaching from the sleeve 2. The user can charge the device through the charging mechanism and play sound through the generating mechanism.

[0022] like Figure 1 , Figure 5 as well as Figure 6 As shown, in a preferred embodiment of this utility model, the charging mechanism includes: a PCB board 20, which is connected to the battery 21; a screw C19, which is threadedly connected to the lower end cover 4, passes through the PCB board 20; the screw C19 is used to fix the PCB board 20 to the upper end cover 1; a sound-generating mechanism is connected to the PCB board 20; a USB interface 11, a type-c female connector 13, a power bank switch 14, and a display screen 15 are connected to the PCB board 20; the USB interface 11, the type-c female connector 13, the power bank switch 14, and the display screen 15 all pass through the lower end cover 4.

[0023] Battery 21 can power PCB board 20. The charging circuit is turned on by power bank switch 14, so that the device can be charged through USB interface 11 and type-c female connector 13. Display screen 15 can display the remaining power of battery 21.

[0024] like Figure 1 , Figure 4 as well as Figure 6As shown, in a preferred embodiment of the present invention, the sound-generating mechanism includes: a wire 23, one end of which is connected to the PCB board 20, and the other end passes through the rear end cover 17 and is connected to a speaker 16, which is installed at the end of the sleeve 2; the speaker 16 is provided with a speaker switch 6, an up button 7, a down button 8, a volume down button 9, and a volume up button 10, all of which pass through the upper end cover 1.

[0025] When using the speaker 16, the PCB board 20 can supply power to the speaker 16 through the wire 23. After turning on the speaker 16 through the speaker switch 6, the music can be switched using the up button 7 and the down button 8, and the volume of the speaker 16 can be controlled using the volume down button 9 and the volume up button 10.

[0026] In summary, the cylindrical body 5 designed in this utility model can extend and retract along the sleeve 2, making it convenient to carry in the compressed state and providing excellent bass sound effects in the extended state.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A scalable power bank sound, comprising a sleeve and a barrel, characterized in that, The sleeve is sleeved on the barrel, the barrel is provided with a limiting ring near one end of the sleeve for avoiding the barrel from being separated from the sleeve, the end of the sleeve is clamped with an upper end cover, and the end of the barrel is provided with a lower end cover; The screw A can pass through the lower end cover and is threadedly connected with the barrel, and is used for fixing the lower end cover to the barrel; The rear end cover is provided with the screw B which is threadedly connected with the barrel, and the screw B is used for fixing the rear end cover to the barrel; The battery is installed in the barrel, the battery is provided with a charging mechanism, the battery is connected with the charging mechanism which is installed on the lower end cover, and the charging mechanism is connected with a sound generating mechanism which is installed on the sleeve.

2. The scalable power bank sound system of claim 1, wherein, The charging mechanism comprises: The PCB board is connected with the battery, the screw C is threadedly connected with the lower end cover and passes through the PCB board, the screw C is used for fixing the PCB board to the upper end cover, and the sound generating mechanism is connected with the PCB board; The USB interface, the type-c female seat, the power bank switch and the display screen are connected with the PCB board and pass through the lower end cover.

3. The scalable power bank sound system of claim 2, wherein, The sound generating mechanism comprises: The wire is connected with the PCB board at one end and is connected with the sound box at the other end, and the sound box is installed at the end of the sleeve; The sound box is provided with the sound box switch, the upper key, the lower key, the volume reducing key and the volume increasing key, and the sound box switch, the upper key, the lower key, the volume reducing key and the volume increasing key pass through the upper end cover.

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