Portable HIFI Bluetooth Speaker

Abstract

The utility model relates to the field of Bluetooth audio, and discloses a portable HIFI Bluetooth speaker, comprising a left panel, screws, a plastic bracket, a fixing screw 1, a grounding metal sheet, an interface board fixing plastic part, a metal shell, a shell fixing screw, a plastic soft pad, a fixing screw 2, a button plastic part 1, a button plastic part 2, a plastic LED light-transmitting sheet, a button plastic part 3, a right panel, a speaker fixing screw, a speaker fixing nut, a speaker, a speaker fixing plastic part, a passive speaker, a passive speaker fixing screw, a PCB fixing screw, a PCB fixing plastic part, an inner shell fixing screw, a battery pack, a heat shrink sleeve for the battery pack, a battery pack label paper, a speaker EVA, an anti-static buffer pad, a PEF sealed speaker ring and an inner shell sealed EVA; the device adopts the latest Bluetooth technology, and can not only use the mobile phone Bluetooth for direct connection, but also use the more convenient NFC touch quick connection, which greatly improves the connection speed and the convenience of operation.

Description

Technical Field

[0001] The utility model relates to the field of bluetooth speakers, more specifically to a portable HIFI bluetooth speaker. Background Art

[0002] For today's young people, smartphones are already the most familiar digital entertainment products, and tablet computers are also very popular. These intelligent digital devices have brought new entertainment experiences to users, and of course have also brought new changes to the use of many peripheral and related products. Wireless listening was first proposed with the rise of smart digital products. Of course, wireless listening is no longer unfamiliar to us now, and the most widely used and most familiar wireless listening solution is the Bluetooth listening method dominated by the Bluetooth function in our mobile phones and tablets. In addition to Bluetooth headsets, the most widely used Bluetooth audio product is the Bluetooth speaker;

[0003] Bluetooth speakers refer to audio equipment with built-in Bluetooth chips that use Bluetooth connections instead of traditional wire connections. They can be connected to Bluetooth playback devices such as mobile phones, tablets, and notebooks to achieve convenience and speed.

[0004] A Bluetooth speaker is an active speaker that applies Bluetooth technology. Through this wireless transmission technology, digital audio from a mobile phone, tablet or PC is transmitted to the speaker, thus achieving unfettered wireless music playback. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a portable HIFI Bluetooth speaker, which can solve the problem of transmitting digital audio on a mobile phone, tablet computer or PC to the speaker through this wireless transmission technology.

[0006] To solve the above technical problems, according to one aspect of the utility model, more specifically a portable HIFI Bluetooth speaker, includes a left panel, screws, a plastic bracket, a fixing screw 1, a grounding metal sheet, an interface board fixing plastic part, a metal shell, a shell fixing screw, a plastic soft foot pad, a fixing screw 2, a button plastic part 1, a button plastic part 2, a plastic LED light-transmitting sheet, a button plastic part 3, a right panel, a speaker fixing screw, a speaker fixing nut, a speaker, a speaker fixing plastic part, a passive speaker, a passive speaker fixing screw, a PCB fixing screw, a PCB fixing plastic part, an inner shell fixing screw, a battery pack, a battery pack outer heat shrink sleeve, a battery pack label paper, a speaker EVA, an anti-static buffer pad, a PEF sealed speaker ring and an inner shell sealed EVA, the right side of the left panel is fixedly connected to the plastic bracket by screws, and the right side of the plastic bracket is fixed by the fixing screw The first wire is fixedly connected to the grounding metal sheet, the interior of the metal shell is fixedly connected to the speaker fixing plastic part by the shell fixing screws, the interior of the speaker fixing plastic part is fixedly connected to the PCB fixing plastic part by the passive speaker fixing screws, the interior of the PCB fixing plastic part is fixedly connected to the speaker by the speaker fixing screws, the rear surface of the speaker is fixedly connected to the speaker EVA, the left side of the metal shell is fixedly connected to the interface board fixing plastic part, the left side of the speaker fixing plastic part is connected to the battery pack by being connected to the PCB fixing screws, the left side of the speaker fixing plastic part is fixedly connected to the inner shell sealing EVA by the inner shell fixing screws, the right side of the inner shell sealing EVA is fixedly connected to the PCB fixing plastic part, and the left panel is snap-connected to the left side of the metal shell.

[0007] Furthermore, the left side of the right panel is snap-connected with button plastic part three, the left side of button plastic part three is fixedly connected with a plastic LED light-transmitting sheet, the left side of the plastic LED light-transmitting sheet is snap-connected with button plastic part one, and the left side of button plastic part one is fixedly connected to the right panel by fixing screw two.

[0008] Furthermore, the outer side wall of the battery pack is fixedly connected to the heat shrink sleeve of the battery pack.

[0009] Furthermore, it also includes an overall circuit, and the overall circuit design adopts MCU, DSP, Bluetooth, power amplifier, battery management, interface and button LED circuit board.

[0010] Furthermore, the plastic LED light-transmitting sheet adopts a reflective condenser.

[0011] The beneficial effects of the portable HIFI Bluetooth speaker of the utility model are:

[0012] This device uses the latest Bluetooth technology. It can not only use the mobile phone Bluetooth direct connection, but also use the more convenient NFC touch quick connection, which greatly improves the connection speed and convenience of operation;

[0013] This device also uses DSP numerical audio processing technology and passive speakers, which can not only provide high-quality audio, but also fully display the full-band music, bringing consumers high-quality music enjoyment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of the portable HIFI Bluetooth speaker of the utility model;

[0016] Figure 2 It is a cross-sectional structural diagram of the left panel of the portable HIFI Bluetooth speaker of the utility model;

[0017] Figure 3 This is an exploded view of the interior of the portable HIFI Bluetooth speaker of the utility model;

[0018] Figure 4 This is an exploded view of the speaker of the portable HIFI Bluetooth speaker of the utility model;

[0019] Figure 5 This is an exploded view of the inner shell sealing EVA of the portable HIFI Bluetooth speaker of the utility model;

[0020] Figure 6 The utility model is a schematic cross-sectional structure diagram of the right panel of the portable HIFI Bluetooth speaker.

[0021] In the figure: 1. Left panel; 2. Screws; 3. Plastic bracket; 4. Fixing screw 1; 5. Grounding metal sheet; 6. Interface board fixing plastic part; 7. Metal shell; 8. Shell fixing screw; 9. Plastic soft foot pad; 10. Fixing screw 2; 11. Button plastic part 1; 12. Button plastic part 2; 13. Plastic LED light-transmitting sheet; 14. Button plastic part 3; 15. Right panel; 16. Speaker fixing screw; 17. Speaker fixing nut; 18. Speaker; 19. Speaker fixing plastic part; 20. Passive speaker; 21. Passive speaker fixing screw; 22. PCB fixing screw; 23. PCB fixing plastic part; 24. Inner shell fixing screw; 25. Battery pack; 26. Heat shrink sleeve for battery pack; 27. Battery pack label paper; 28. Speaker EVA; 29. ​​Anti-static cushion; 30. PEF sealed speaker ring; 31. Inner shell sealed EVA. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] According to one aspect of the present invention, Figure 1-Figure 6 As shown, a portable HIFI Bluetooth speaker is provided, including a left panel 1, screws 2, a plastic bracket 3, a fixing screw 1 4, a grounding metal sheet 5, an interface board fixing plastic part 6, a metal shell 7, a shell fixing screw 8, a plastic soft foot pad 9, a fixing screw 2 10, a button plastic part 1 11, a button plastic part 2 12, a plastic LED light-transmitting sheet 13, a button plastic part 3 14, a right panel 15, a speaker fixing screw 16, a speaker fixing nut 17, a speaker 18, a speaker fixing plastic part 19, a passive speaker 20, a passive speaker fixing screw 21, a PCB fixing screw 22, a PCB fixing plastic part 23, an inner shell fixing screw 24, a battery pack 25, a battery pack outer heat shrink sleeve 26, a battery pack label paper 27, a speaker EVA 28, an anti-static cushion 29, a PEF sealed speaker ring 30 and an inner shell sealed EVA 31, the right side of the left panel 1 is fixedly connected to the plastic bracket 3 by screws 2, the right side of the plastic bracket 3 is fixedly connected to the grounding metal sheet 5 by fixing screws 1-4, the inside of the metal shell 7 is fixedly connected with the speaker fixing plastic part 19 by shell fixing screws 8, the inside of the speaker fixing plastic part 19 is fixedly connected with the PCB fixing plastic part 23 by passive speaker fixing screws 21, the inside of the PCB fixing plastic part 23 is fixedly connected with the speaker 18 by speaker fixing screws 16, the rear surface of the speaker 18 is fixedly connected with the speaker EVA 28, the left side of the metal shell 7 is fixedly connected with the interface board fixing plastic part 6, the left side of the speaker fixing plastic part 19 is connected with the battery pack 25 by connecting with the PCB fixing screws 22, the left side of the speaker fixing plastic part 19 is fixedly connected with the inner shell sealing EVA 31 by the inner shell fixing screws 24, the right side of the inner shell sealing EVA 31 is fixedly connected with the PCB fixing plastic part 23, and the left panel 1 is connected with the left side of the metal shell 7 by snapping;

[0024] The whole device is connected together by various bolts, which can not only show the convenient connection method brought by Bluetooth technology, but also enjoy high-quality listening enjoyment. Whether you are indoors or traveling outdoors, you can carry it with you and enjoy it at any time;

[0025] This device uses the latest Bluetooth technology. It can not only use the mobile phone Bluetooth direct connection, but also use the more convenient NFC touch quick connection, which greatly improves the connection speed and convenience of operation;

[0026] This device also uses DSP numerical audio processing technology and passive speakers, which can not only provide high-quality audio, but also fully display the full-band music, bringing consumers high-quality music enjoyment;

[0027] Another highlight of this device is its unique appearance design. Designed by an Italian designer, it combines modern aesthetics and future imagination to create a simple and elegant appearance that not only has a modern feel, but also a futuristic design sense. Whether it is placed at home or enjoyed outdoors, it is a unique visual enjoyment.

[0028] In this embodiment, the left side of the right panel 15 is snap-connected with the button plastic part 3 14, the left side of the button plastic part 3 14 is fixedly connected with the plastic LED light-transmitting sheet 13, the left side of the plastic LED light-transmitting sheet 13 is snap-connected with the button plastic part 11, and the left side of the button plastic part 11 is fixedly connected to the right panel 15 by the fixing screw 2 10;

[0029] The main body is fixed by multiple speaker fixing plastic parts 19 and PCB fixing plastic parts 23, and then installed into the metal shell 7 with the interface board fixing plastic parts 6. The interface PCBA on the left is fixed by the plastic bracket 3 with the screws 2. The left panel 1 is installed to complete the installation of the left part. The button display PCBA is installed on the right first, and the anti-static buffer pad 29 is installed. Then, the button plastic part 2 12 and the plastic LED transparent sheet 13 are added. After the right panel 15 is closed and fixed with the fixing screws 2 10, it is installed into the metal shell 7 to complete the overall assembly.

[0030] In this embodiment, the outer wall of the battery pack 25 is fixedly connected with a heat shrink sleeve 26 for outer packaging of the battery pack, thereby increasing the service life of the battery pack.

[0031] In this embodiment, the overall circuit design uses MCU, DSP, Bluetooth, power amplifier, battery management, interface and button LED circuit board to control the device through various buttons.

[0032] In this embodiment, the LED light-transmitting member adopts a reflective condenser, which can make the LED light more transparent.

[0033] The working principle of this device is:

[0034] The whole device is fixed together by various bolts, which can not only show the convenient connection method brought by Bluetooth technology, but also enjoy high-quality listening experience. Whether you are indoors or traveling outdoors, you can carry it with you and enjoy it at any time.

[0035] The electrical components that appear in this article are all electrical components that exist in reality;

[0036] The main body is fixed by multiple speaker fixing plastic parts 19 and PCB fixing plastic parts 23, and then installed into the metal shell 7 with the interface board fixing plastic parts 6. The left side of the interface PCBA is fixed by the plastic bracket 3 with the screws 2. The left panel 1 is installed to complete the installation of the left part. The button display PCBA is installed on the right side first, and the anti-static cushion pad 29 is installed. Then, the button plastic part 2 12 and the plastic LED transparent sheet 13 are added. The right panel 15 is closed and fixed by the fixing screws 2 10 and then installed into the metal shell 7 to complete the overall assembly.

[0037] This device uses the latest Bluetooth technology. It can not only use the mobile phone Bluetooth direct connection, but also use the more convenient NFC touch quick connection, which greatly improves the connection speed and convenience of operation;

[0038] This device also uses DSP numerical audio processing technology and passive speakers, which can not only provide high-quality audio, but also fully display the full-band music, bringing consumers high-quality music enjoyment;

[0039] Another highlight of this device is its unique appearance design. Designed by an Italian designer, it combines modern aesthetics and future imagination to create a simple and elegant appearance that not only has a modern feel, but also a futuristic design sense. Whether it is placed at home or enjoyed outdoors, it is a unique visual enjoyment.

[0040] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A portable HIFI Bluetooth speaker, comprising a left panel (1), screws (2), a plastic bracket (3), a fixing screw 1 (4), a grounding metal sheet (5), an interface board fixing plastic part (6), a metal shell (7), a shell fixing screw (8), a plastic soft foot pad (9), a fixing screw 2 (10), a button plastic part 1 (11), a button plastic part 2 (12), a plastic LED light-transmitting sheet (13), a button plastic part 3 (14), a right panel (15), a speaker fixing screw (16), a speaker fixing nut (17), a speaker (18), a speaker fixing plastic part (19), a passive speaker (20), a passive speaker fixing screw (21), a PCB fixing screw (22), a PCB fixing plastic part (23), an inner shell fixing screw (24), a battery pack (25), a heat shrink sleeve for the battery pack (26), a battery pack label paper (27), a speaker EVA (28), an antistatic cushion (29), a PEF sealed speaker ring (30) and an inner shell sealed EVA (31), characterized in that; The right side of the left panel (1) is fixedly connected to the plastic bracket (3) by means of screws (2); the right side of the plastic bracket (3) is fixedly connected to the grounding metal sheet (5) by means of the fixing screws (4); the interior of the metal shell (7) is fixedly connected to a speaker fixing plastic part (19) by means of the shell fixing screws (8); the interior of the speaker fixing plastic part (19) is fixedly connected to the PCB fixing plastic part (23) by means of the passive speaker fixing screws (21); the interior of the PCB fixing plastic part (23) is fixedly connected to the speaker (18) by means of the speaker fixing screws (16); The rear surface of the housing (18) is fixedly connected to the speaker EVA (28), the left side of the metal housing (7) is fixedly connected to the interface board fixing plastic part (6), the left side of the speaker fixing plastic part (19) is connected to the battery pack (25) by being connected to the PCB fixing screw (22), the left side of the speaker fixing plastic part (19) is fixedly connected to the inner housing sealing EVA (31) by the inner housing fixing screw (24), the right side of the inner housing sealing EVA (31) is fixedly connected to the PCB fixing plastic part (23), and the left panel (1) is connected to the left side of the metal housing (7) by being snap-fitted.

2. The portable HIFI Bluetooth speaker according to claim 1, characterized in that: The left side of the right panel (15) is snap-connected with the button plastic part three (14), the left side of the button plastic part three (14) is fixedly connected with the plastic LED light-transmitting sheet (13), the left side of the plastic LED light-transmitting sheet (13) is snap-connected with the button plastic part one (11), and the left side of the button plastic part one (11) is fixedly connected to the right panel (15) by the fixing screw two (10).

3. The portable HIFI Bluetooth speaker according to claim 1, characterized in that: The outer side wall of the battery pack (25) is fixedly connected to the battery pack outer heat shrink sleeve (26).

4. The portable HIFI Bluetooth speaker according to claim 1, characterized in that: It also includes an overall circuit design, which uses an MCU, DSP, Bluetooth, power amplifier, battery management, interface and button LED circuit board.

5. The portable HIFI Bluetooth speaker according to claim 1, characterized in that: The plastic LED light-transmitting sheet (13) adopts a reflective condenser.

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