Multifunctional mobile power source karaoke sound box

Abstract

The utility model provides a multifunctional mobile power source karaoke sound box, which relates to the field of portable equipment and comprises a shell, a storage battery and a sound box, the storage battery is arranged in the shell, the sound box is arranged on the front side of the storage battery, the storage battery and the sound box are fixedly connected with the inner wall of the shell, and a control panel and an input device are sequentially arranged at the top of the storage battery. The input device and the control panel are fixedly connected with the inner wall of the shell, the input device, the storage battery and the loudspeaker box are electrically connected with the control panel, and the output end of the input device is electrically connected with the loudspeaker box. According to the utility model, the storage battery is combined with the sound box, the functions of an outdoor mobile power supply and a karaoke sound box are integrated, one machine has two purposes, the endurance problem of the mobile portable sound box is solved, the portable karaoke sound box is convenient for a user to carry out, the mobile portability of the karaoke sound box is improved, the sound is optimized by the input device, and the user experience is optimized; and the user can feel the effect and experience of the KTV hall.

Description

TECHNICAL FIELD

[0001] The utility model relates to portable equipment technical field, especially a kind of multifunctional mobile power K song sound box. BACKGROUND

[0002] In contemporary society, K song has become the entertainment way that people relax and decompress properly after intense work, but K song often relies on more professional KTV hall facilities to realize, and the cost of consumption is higher, K song class APP often has poor sound quality, and users cannot feel the effect and experience of KTV hall, the utility model discloses a kind of portable K song device, including shell and retractable and contained in the inside of shell and can be extended to the outside of shell lifting mechanism;The inside of shell is also provided with controller;One end of lifting mechanism is fixedly arranged in the inside of shell, and the other end of lifting mechanism can be extended to the outside of shell;The other end of lifting mechanism is fixedly provided with display, and at least one audio player is also slidably arranged on the other end of lifting mechanism;Display and audio player are electrically connected with controller;In the case where lifting mechanism is retracted and contained in the inside of shell, display and audio player are contained in the inside of shell;The utility model provides a kind of portable K song device, which is convenient for people to play music when camping or dancing, and the device has a display screen, which can play MV and provide a teleprompter for people when K singing, and the display also has touch function, which can be intuitively and quickly controlled by people.Although the portable K song device is convenient to push or vehicle-mounted, the K song device is large in size, needs external power supply to use, is not conducive to user carrying out, is not high in portability, and the function is single, cannot meet the diverse user experience. UTILITARIAN CONTENT

[0003] The utility model provides a kind of multifunctional mobile power K song sound box, to solve the technical problem that the size of existing K song device is large, needs external power supply to use, is not conducive to user carrying out, is not high in portability, and the function is single, cannot meet the diverse user experience.

[0004] To solve the above technical problems, the utility model discloses a kind of multifunctional mobile power K song sound box, including: shell, the inside of shell is provided with battery, the battery front side is provided with sound box, the battery, the sound box and the shell inner wall are fixedly connected, the battery top is sequentially provided with control panel, input device, input device, control panel are respectively fixedly connected with the shell inner wall, input device, the battery, the sound box are respectively electrically connected with the control panel, the input device output end is electrically connected with the sound box.

[0005] Preferably, the input device comprises: a plurality of plug interfaces, the plug interfaces are arranged on the right side of the shell, the plug interfaces are connected with external microphones, the sound card is arranged on the side of the control panel close to the plug interfaces, the input end of the sound card is electrically connected with the plug interfaces, the output end of the sound card is electrically connected with the sound box, a plurality of knobs are arranged on the top side of the shell, and the knobs are electrically connected with the sound card.

[0006] Preferably, a photovoltaic interface is arranged on the right side of the shell, the photovoltaic interface is arranged above the plug interfaces on the right side, a photovoltaic control panel is arranged on the side of the control panel away from the sound card, the photovoltaic control panel is fixedly connected with the inner wall of the shell, the photovoltaic control panel is electrically connected with the control panel, the photovoltaic interface and the battery respectively, and the photovoltaic interface is electrically connected with an external solar panel.

[0007] A plurality of interfaces are arranged on the right side of the shell, an inverter control panel is arranged on the control panel, and the interfaces and the inverter control panel are electrically connected with the control panel respectively, and the inverter control panel electrically connects the interfaces with the battery.

[0008] Preferably, a key is arranged on the left side of the photovoltaic interface, a lamp ring is arranged outside the key, the lamp ring is fixedly connected with the shell, and the key and the lamp ring are electrically connected with the control panel respectively.

[0009] Preferably, a handle is arranged on the top of the shell, the handle is rotatably connected with the outer side of the shell on both sides, a lamp strip is arranged on the outer side of the sound box, an emergency light is arranged on the left side of the shell, the outer sides of the lamp strip and the emergency light are fixedly connected with the inner wall of the shell respectively, and the lamp strip and the emergency light are electrically connected with the control panel respectively.

[0010] Preferably, a radio antenna is arranged on the top of the shell, one end of the radio antenna is hingedly connected with the shell, an FM receiver is arranged on the control panel, the radio antenna is electrically connected with the FM receiver, a display panel is arranged on one side of the shell, the display panel is fixedly connected with the shell, and the display panel is electrically connected with the control panel.

[0011] Preferably, a pickup microphone is arranged on the side of the shell close to the sound box, the pickup microphone is fixedly connected with the inner wall of the shell, a voice chip is arranged on the control panel, and the pickup microphone is electrically connected with the voice chip.

[0012] Preferably, a protective sleeve is arranged on the bottom of the shell, the protective sleeve is made of silica gel, and the inner wall of the protective sleeve is fixedly connected with the shell.

[0013] Preferably, an air bag is arranged between the shell and the protective sleeve, the air bag is arranged at the bottom of the shell, the air bag is shaped to match the outer wall of the shell, the outer side of the air bag is fixedly connected with the inner side of the protective sleeve, and the inner side of the air bag is fixedly connected with the outer side of the shell.

[0014] Preferably, a compression block is arranged inside the air bag, one side of the compression block is fixedly connected with the side of the air bag close to the protective sleeve, the other side of the compression block is provided with an elastic pad, the compression block is U-shaped, the compression block is fixedly connected with the inner side of the elastic pad, and one side of the elastic pad is fixedly connected with the side of the air bag close to the shell.

[0015] The technical scheme of the utility model has the advantages that the utility model combines the battery and the sound box, integrates the functions of the outdoor mobile power supply and the K song sound box, is dual-purpose, only one device needs to be carried when going out, the endurance problem of the mobile portable sound box is solved, long-time playing and entertainment use are supported, it is beneficial to user outdoor carrying, the mobile portability of the K song sound box is improved, meanwhile, the sound card optimizes the sound processing, the user experience is optimized, the user can feel the effect and experience of the KTV hall, the photovoltaic interface can be connected with the external solar panel, when being used outdoors, the solar panel charges the battery, the mobile power supply sound box portability is ensured and the use time of the mobile power supply sound box is prolonged, the solar panel provides convenience for charging, and the long-time use demand of consumers is met.

[0016] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the device specially pointed out in the written description and the drawings.

[0017] The technical scheme of the utility model will be further described in detail below by the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0019] Figure 1 It is front view structure schematic diagram of a kind of multifunctional mobile power supply K song sound box in the utility model;

[0020] Figure 2 It is left side view of a kind of multifunctional mobile power supply K song sound box in the utility model;

[0021] Figure 3The utility model discloses a multifunctional mobile power source K song sound box's right side view,

[0022] Figure 4 The utility model discloses a multifunctional mobile power source K song sound box's plan view,

[0023] Figure 5 The utility model discloses a multifunctional mobile power source K song sound box's internal structure schematic view,

[0024] Figure 6 The utility model discloses Figure 3 The utility model discloses a multifunctional mobile power source K song sound box's section along A-A.

[0025] In the figure: 1, shell, 2, battery, 3, sound box, 5, photovoltaic interface, 6, control panel, 7, key, 8, photovoltaic control panel, 9, emergency lighting, 10, lamp ring, 12, radio antenna, 13, display panel, 14, knob, 15, interface, 30, air bag, 31, compression block, 32, elastic pad, 33, protective sleeve, 40, handle, 41, pickup microphone, 42, sound card, 43, plug interface, 44, lamp strip. Specific implementation

[0026] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only for illustrating and explaining the utility model, and are not for limiting the utility model.

[0027] In addition, in the utility model, the description such as "first", "second" is only for the purpose of description, and is not the meaning of special indication or order, and is not used to limit the utility model, which is only for distinguishing the components or operations described with the same technical terms, and can not be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions and technical features of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0028] Example 1:

[0029] The utility model embodiment provides a kind of multifunctional mobile power source K song sound box, such as Figures 1-5As shown, the shell 1, the shell 1 inside the battery 2, the battery 2 front side set sound box 3, the battery 2, the sound box 3 and the inner wall of the shell 1 fixedly connected, the battery 2 top sequentially set control panel 6, input device, input device, control panel 6 and the inner wall of the shell 1 fixedly connected, input device, the battery 2, the sound box 3 and the control panel 6 are electrically connected, the input device output end and the sound box 3 electrically connected.

[0030] The working principle and beneficial effects of the above technical solution are:

[0031] The type of control panel 6 is single panel, double panel or multi panel PCB control panel;

[0032] The K song sound box is provided with a plurality of function keys and switching keys, the function keys include radio keys, Bluetooth keys, U disk keys, TF card keys, recording keys, K song keys, emergency lighting keys, the radio keys, Bluetooth keys, U disk keys, TF card keys, recording keys, K song keys, emergency lighting keys and switching keys are electrically connected with the control panel 6; the K song key corresponds to the K song mode, the K song key is pressed to start the K song mode, the voice is input through the input end of the input device, after being processed by the input device, it is transmitted to the sound box 3, and then played through the sound box 3, which optimizes the K song effect and makes the user feel the effect and experience of KTV hall;

[0033] At the same time, the K song sound box combines the battery with the sound box, integrates the functions of outdoor mobile power supply and K song sound box, realizes one machine with two functions, solves the problem of endurance of mobile portable sound box, supports long time playing and entertainment, is beneficial to user carrying out, improves the mobile portability of K song sound box, optimizes the user experience, the setting of function keys and switching keys in the K song sound box provides the functions of Bluetooth, U disk, TF card, K song and emergency lighting for the mobile power supply sound box, enriches the functions of the mobile power supply sound box, and solves the problem of single function of the mobile power supply sound box.

[0034] Embodiment 2

[0035] Based on the above embodiment 1, as shown, Figures 1-5 The input device comprises: a plurality of plug interfaces 43, a sound card 42, the plug interfaces 43 are arranged on the right side of the shell 1, the plug interfaces 43 are connected with external microphones, the sound card 42 is arranged on the side of the control panel 6 close to the plug interfaces 43, the input end of the sound card 42 is electrically connected with the plug interfaces 43, the output end of the sound card 42 is electrically connected with the sound box 3, a plurality of knobs 14 are arranged on the top side of the shell 1, and the knobs 14 are electrically connected with the sound card 42.

[0036] The working principle and beneficial effects of the above technical solution are as follows:

[0037] The sound card 42 is a Cube PCI-E 5.1 ​​sound card board;

[0038] The karaoke button corresponds to the karaoke mode. Pressing the karaoke button activates the karaoke mode. Connect the microphone via interface 43 or Bluetooth. After the audio is transmitted to the sound card 42, adjust the tone, volume, sound effects, etc. using several knobs 14. Then play the audio through the speaker 3 to optimize the karaoke effect. At the same time, pressing the record button allows for one-click recording for easy recording.

[0039] The control panel 6, knob 14, sound card 42, and interface 43 in the karaoke speaker provide functions such as Bluetooth karaoke and recording, enriching the functionality of the karaoke speaker and solving the problem of the karaoke speaker having limited functions.

[0040] Example 3

[0041] Based on Example 1 or 2, such as Figures 1-5 As shown, a photovoltaic interface 5 is provided on the right side of the housing 1. The photovoltaic interface 5 is located above and to the right of the plug interface 43. A photovoltaic control board 8 is provided on the side of the control panel 6 away from the sound card 42. The photovoltaic control board 8 is fixedly connected to the inner wall of the housing 1. The photovoltaic control board 8 is electrically connected to the control panel 6, the photovoltaic interface 5, and the battery 2 respectively. The photovoltaic interface 5 is electrically connected to the external solar panel.

[0042] The housing 1 has several interfaces 15 on its right side, and the control panel 6 has an inverter control board. The interfaces 15 and the inverter control board are electrically connected to the control panel 6, and the inverter control board electrically connects the interfaces 15 to the battery 2.

[0043] The working principle and beneficial effects of the above technical solution are as follows:

[0044] The photovoltaic control board 8 is a parallel photovoltaic control board, and the inverter control board is a single-sided, double-sided, or multi-sided rigid PCB circuit board.

[0045] The external solar panel is connected with the device through a photovoltaic interface 5, the solar panel is irradiated by the sun, the solar panel converts light energy, the converted electric energy charges the storage battery 2 through a photovoltaic control panel 8, the photovoltaic control panel 8 is a parallel type photovoltaic control panel, the parallel type photovoltaic control panel has simple circuit and is suitable for small low-power system devices, the control panel 6 is electrically connected with the storage battery 2 and the sound box 3, so that the K song sound box can be charged by the solar panel to the storage battery 2, the storage battery 2 is charged by the solar panel, the portability of the K song sound box is ensured, the use time of the K song sound box is prolonged, the long-time use demand of consumers is met, and the storage battery 2 is charged by the solar panel when used outdoors, thereby providing convenience for charging;

[0046] A plurality of interfaces 15 are arranged, the interfaces 15 include a charging interface, a TF card interface, an audio interface and a plurality of USB interfaces, the TF card and the U disk are connected with the K song sound box through the TF card interface and the USB interface respectively, the charging interface is arranged, which is beneficial to charging the storage battery 2 in a mode other than the solar charging, so that the charging mode is diversified, and the indicator light above the charging interface prompts that the K song sound box is being charged;

[0047] The plurality of USB interfaces can be connected with the U disk and also can charge mobile devices such as mobile phones and computers, the inverter control panel converts the direct current transmitted by the storage battery 2 into alternating current to charge the mobile devices such as mobile phones and computers, the function of the K song sound box is enriched, and the use demand of consumers is met;

[0048] Embodiment 4

[0049] On the basis of embodiments 1-3, as shown in Figures 1-5 The key 7 is arranged on the left side of the photovoltaic interface 5, the lamp ring 10 is arranged outside the key 7, the lamp ring 10 is fixedly connected with the shell 1, and the key 7 and the lamp ring 10 are electrically connected with the control panel 6 respectively.

[0050] The handle 40 is arranged on the top of the shell 1, the handle 40 is rotatably connected with the outer side of the shell 1, the lamp strip 44 is arranged on the outer side of the sound box 3, the emergency lighting lamp 9 is arranged on the left side of the shell 1, the outer sides of the lamp strip 44 and the emergency lighting lamp 9 are fixedly connected with the inner wall of the shell 1 respectively, and the lamp strip 44 and the emergency lighting lamp 9 are electrically connected with the control panel 6 respectively.

[0051] The working principle and beneficial effects of the above technical scheme are as follows:

[0052] Press the power button 7 to turn on the speaker 3. The light ring 10 on the outside of the power button 7 displays the battery level through different colors. The handle 40 is designed to make it easy for users to carry and move. When the karaoke speaker is used for karaoke or playing music, the light strip 44 changes through different colors and presentation methods to enhance the user's experience and atmosphere when using the karaoke speaker.

[0053] The karaoke speaker features several function buttons and switching buttons. The Bluetooth button corresponds to Bluetooth mode; pressing the Bluetooth button activates Bluetooth mode, allowing you to connect and transfer songs via Bluetooth. The USB flash drive button corresponds to USB flash drive mode; pressing the USB flash drive button activates USB flash drive mode, allowing you to connect the USB flash drive to the karaoke speaker via the USB port in interface 15 to listen to songs on the USB flash drive. The TF card button corresponds to TF card mode; pressing the TF card button activates TF card mode, allowing you to connect the TF card to the karaoke speaker via the TF card port in interface 15 to listen to songs on the TF card. The emergency light button corresponds to emergency light mode 9; pressing the emergency light button illuminates emergency light 9 on the left side, providing illumination in emergency situations.

[0054] The function buttons and switching buttons in the karaoke speaker provide functions such as Bluetooth, USB flash drive, TF card, and emergency lighting, enriching the functionality of the karaoke speaker and solving the problem of its limited functionality.

[0055] Example 5

[0056] Based on Examples 1-4, such as Figures 1-5 As shown, a radio antenna 12 is provided on the top of the housing 1, and one end of the radio antenna 12 is hinged to the housing 1. An FM receiver is provided on the control panel 6, and the radio antenna 12 is electrically connected to the FM receiver. A display panel 13 is provided on one side of the housing 1, and the display panel 13 is fixedly connected to the housing 1 and electrically connected to the control panel 6.

[0057] The working principle and beneficial effects of the above technical solution are as follows:

[0058] The FM receiver is an FM receiver based on the single-chip TDA7012T;

[0059] The radio button in the function keys corresponds to the radio mode. Press the radio button to start the radio mode, rotate the receiving antenna 12 to adjust the appropriate receiving position, switch the button to adjust the frequency, display the corresponding frequency on the display panel 13, search for the desired radio frequency, and listen to the corresponding radio channel.

[0060] The control panel 6, the radio antenna 12, and the settings of the radio antenna 12 in the karaoke speaker provide radio functionality, enriching the functions of the karaoke speaker and solving the problem of the karaoke speaker having limited functionality.

[0061] Example 6

[0062] Based on Examples 1-5, such as Figures 1-5 As shown, a microphone 41 is provided on the side of the housing 1 near the speaker 3. The microphone 41 is fixedly connected to the inner wall of the housing 1. A voice chip is provided on the control panel 6. The microphone 41 is electrically connected to the voice chip.

[0063] The working principle and beneficial effects of the above technical solution are as follows:

[0064] The voice chip is the CI 1103 voice chip, designed based on an NPU+MCU architecture.

[0065] When using the voice interaction function, the user's voice commands are transmitted to the voice chip through the microphone 41 for processing. After analysis, the control panel 6 performs the command operation. At the same time, the speaker 3 announces the corresponding command being performed via voice. When connected to Bluetooth, users can also make phone calls by voice, making it convenient for users to operate.

[0066] The control panel 6 and microphone 41 in the karaoke speaker provide voice interaction and other functions, enriching the functionality of the karaoke speaker and solving the problem of its limited functionality.

[0067] Example 7

[0068] Based on Examples 1-6, such as Figure 2 , Figure 3 , Figure 6 As shown, a protective sleeve 33 is provided at the bottom of the housing 1. The protective sleeve 33 is made of silicone, and the inner wall of the protective sleeve 33 is fixedly connected to the housing 1.

[0069] An airbag 30 is provided between the housing 1 and the protective sleeve 33. The airbag 30 is located at the bottom of the housing 1. The shape of the airbag 30 is adapted to the outer wall of the housing 1. The outer side of the airbag 30 is fixedly connected to the inner side of the protective sleeve 33, and the inner side of the airbag 30 is fixedly connected to the outer side of the housing 1.

[0070] The airbag 30 is provided with a compression block 31 inside. One side of the compression block 31 is fixedly connected to the side of the airbag 30 near the protective cover 33. The other side of the compression block 31 is provided with an elastic pad 32. The compression block 31 is U-shaped. The compression block 31 is fixedly connected to the inner side of the U-shaped elastic pad 32. One side of the elastic pad 32 is fixedly connected to the side of the airbag 30 near the shell 1.

[0071] The working principle and beneficial effects of the above technical solution are as follows:

[0072] The air bag 30 is arranged between the shell 1 and the protective sleeve 33, the compression block 31 inside the air bag 30 and the elastic pad 32 are moved to the direction of the elastic pad 32 when the K song sound box is placed, the elastic pad 32 reduces the impact force by deformation, protects the electronic devices inside the K song sound box, and protects the normal operation of the K song sound box, and the arrangement of the air bag 30 and the protective sleeve 33 further buffers the impact force, improves the buffering performance of the K song sound box as a whole, and prolongs the service life of the K song sound box.

[0073] The protective sleeve 33 protects the K song sound box without affecting the normal operation of the sound box 3, the material of the silica gel has good damping feeling, and the stability of the K song sound box is improved.

[0074] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A multi-functional mobile power supply K song box, characterized in that, The utility model relates to a kind of portable audio amplifier, including: Shell (1), the inside of the shell (1) is provided with battery (2), the front side of the battery (2) is provided with sound box (3), the battery (2), the sound box (3) and the inner wall of the shell (1) are fixedly connected, control panel (6) is sequentially provided on the top of the battery (2), input device, input device, control panel (6) is respectively fixedly connected with the inner wall of the shell (1), input device, the battery (2), the sound box (3) are respectively electrically connected with the control panel (6), the output end of the input device is electrically connected with the sound box (3).

2. The multifunctional mobile power source K song box according to claim 1, characterized in that, Input device includes: plug interface (43), sound card (42), the plug interface (43) is provided with several, the plug interface (43) is arranged on the right side of the shell (1), the plug interface (43) is connected with external microphone, the sound card (42) is arranged on the side of the control panel (6) close to the plug interface (43), the input end of sound card (42) is electrically connected with the plug interface (43), the output end of the sound card (42) is electrically connected with the sound box (3), the top side of the shell (1) is provided with several knobs (14), the knob (14) is electrically connected with the sound card (42).

3. The multi-functional mobile power source K song box according to claim 2, characterized in that, The right side of the shell (1) is provided with photovoltaic interface (5), the photovoltaic interface (5) is arranged on the right side above the plug interface (43), the side, away from the sound card (42) of the control panel (6) is provided with photovoltaic control panel (8), the photovoltaic control panel (8) is fixedly connected with the inner wall of the shell (1), the photovoltaic control panel (8) is electrically connected with the control panel (6), the photovoltaic interface (5), the battery (2) respectively, the photovoltaic interface (5) is electrically connected with external solar panel; The right side of the shell (1) is provided with several interfaces (15), the control panel (6) is provided with inverter control panel, the interface (15), the inverter control panel is electrically connected with the control panel (6) respectively, the inverter control panel is electrically connected with the interface (15) and the battery (2).

4. The multi-functional mobile power source K song box according to claim 3, characterized in that, The left side of the photovoltaic interface (5) is provided with key (7), the outer side of the key (7) is provided with lamp ring (10), the lamp ring (10) is fixedly connected with the shell (1), the key (7), the lamp ring (10) is electrically connected with the control panel (6) respectively.

5. The multi-functional mobile power source K song box according to claim 1, characterized in that, The top of the shell (1) is provided with handle (40), the both sides of the handle (40) are rotatably connected with the outer side of the shell (1), the outer side of the sound box (3) is provided with lamp strip (44), the left side of the shell (1) is provided with emergency light (9), the inner wall of the shell (1) is fixedly connected with the outer side of the lamp strip (44), the emergency light (9) respectively, the lamp strip (44), the emergency light (9) is electrically connected with the control panel (6) respectively.

6. The multi-functional mobile power source K song box according to claim 1, characterized in that, The shell (1) top is provided with a radio antenna (12), one end of the radio antenna (12) is hingedly connected with the shell (1), the control panel (6) is provided with an FM receiver, the radio antenna (12) is electrically connected with the FM receiver, one side of the shell (1) is provided with a display panel (13), the display panel (13) is fixedly connected with the shell (1), and the display panel (13) is electrically connected with the control panel (6).

7. The multi-functional mobile power source KTV sound box according to claim 1, characterized in that, The shell (1) is provided with a pickup microphone (41) near the sound box (3), the pickup microphone (41) is fixedly connected with the inner wall of the shell (1), and the control panel (6) is provided with a voice chip, the pickup microphone (41) is electrically connected with the voice chip.

8. The multi-functional mobile power source K song box of claim 1, wherein, A protective sleeve (33) is arranged at the bottom of the shell (1), the protective sleeve (33) is made of silica gel, and the inner wall of the protective sleeve (33) is fixedly connected with the shell (1).

9. The multi-functional mobile power source K song box according to claim 8, characterized in that, An air bag (30) is arranged between the shell (1) and the protective sleeve (33), the air bag (30) is arranged at the bottom of the shell (1), the shape of the air bag (30) is adapted to the outer side wall of the shell (1), the outer side of the air bag (30) is fixedly connected with the inner side of the protective sleeve (33), and the inner side of the air bag (30) is fixedly connected with the outer side of the shell (1).

10. The multi-functional mobile power source K song box of claim 9, wherein, The air bag (30) is provided with a compression block (31), one side of the compression block (31) is fixedly connected with the air bag (30) near the protective sleeve (33), the other side of the compression block (31) is provided with an elastic pad (32), the compression block (31) is U-shaped, the compression block (31) is fixedly connected with the U-shaped inner side surface of the elastic pad (32), and one side of the elastic pad (32) is fixedly connected with the air bag (30) near the shell (1).

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