Portable sound box

By designing a dustproof mechanism in the portable speaker, including dustproof plate and spring rod, automatically controlling the opening and closing of the charging port, the problem of the speaker being susceptible to dust pollution when used outdoors is solved, and effective protection of the charging port is achieved. Long-term use of speakers.

CN222509457UActive Publication Date: 2025-02-18DESHI TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421128059.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-18
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

When used outdoors, the portable speaker is easily contaminated by air dust. The dust is easily attached to the surface of the speaker and the charging port, resulting in damage to the charging port and affecting the normal use of the speaker.

Method used

A portable speaker is designed, using a dustproof mechanism, including a protective shell, a dustproof net and a dustproof plate. The dustproof plate automatically opens and closes the charging port through a spring rod to prevent dust from entering.

Benefits of technology

Effectively prevent dust from entering the speaker, protect the charging port, extend the service life of the speaker, and simplify the cleaning and maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222509457U_ABST
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Abstract

The utility model discloses a carry-on portable sound box, comprising a dustproof mechanism, the upper and lower sides of the dustproof mechanism are provided with protection mechanisms, the dustproof mechanism is internally provided with an electrical mechanism, the dustproof mechanism comprises a mounting base, the inner wall of the mounting base is fixedly connected with a charging port, and the inner wall of the mounting base is fixedly connected with a loudspeaker. A storage groove is formed in the back face of the mounting base, a spring rod is fixedly connected to the inner wall of the storage groove, and a dustproof plate is fixedly connected to the right end of the spring rod. The dustproof plate is additionally arranged on the charging port, the dustproof plate can be pushed to slide in the containing groove through the control panel, so that opening and closing of the charging port are controlled, the spring rod is fixedly installed between the containing groove and the dustproof plate, and when the dustproof plate is opened, one end of the dustproof plate extrudes the spring rod to enable the spring rod to contract, so that the charging port is opened and closed. The dustproof plate is stored in the storage groove, the charging wire is pulled out after charging is completed, the dustproof plate automatically returns to the original position under the action of the elastic force of the spring rod, the charging port is closed again, and dust is prevented from entering the charging port.
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Description

Technical Field

[0001] The utility model relates to the technical field of portable speakers, in particular to a portable speaker. Background Art

[0002] A speaker refers to a device that can convert audio signals into sound. In layman's terms, it refers to a speaker main box or a subwoofer box with a built-in power amplifier. The audio signal is amplified and then played back by the speaker itself to make the sound louder. The speaker is the terminal of the entire audio system. Its function is to convert audio electrical energy into corresponding sound energy and radiate it into space. It is an extremely important component of the audio system and is responsible for converting electrical signals into sound signals for direct human hearing.

[0003] As a type of speaker, a portable speaker is usually composed of a speaker, a control panel, a battery and a storage device. It is small and light and suitable for carrying. Compared with traditional audio equipment, portable speakers are more convenient to use. However, when portable speakers are used outdoors, there is a lot of dust in the air, which is easy to adhere to the surface of the speaker and the charging port. Since the charging port is generally installed inside the speaker, it is inconvenient to clean it, and cleaning it too frequently can easily damage the charging port, thus affecting the normal use of the portable speaker. Utility Model Content

[0004] The purpose of the utility model is to provide a portable speaker to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable speaker, comprising a dustproof mechanism, wherein protective mechanisms are arranged on the upper and lower sides of the dustproof mechanism, an electrical mechanism is arranged inside the dustproof mechanism, the dustproof mechanism comprises a mounting base, an inner wall of the mounting base is fixedly connected to a charging port, a storage groove is opened on the back of the mounting base, a spring rod is fixedly connected to the inner wall of the storage groove, a dustproof plate is fixedly connected to the right end of the spring rod, a control panel is fixedly connected to the back of the dustproof plate, a switch button is slidably connected to the front of the mounting base, and an adjustment button is slidably connected to the right side of the mounting base.

[0006] As a further preferred embodiment of the present technical solution, the storage slot is located on the back side of the charging port, the storage slot and the dustproof plate are both arc-shaped structures, and the dustproof plate is located inside the storage slot.

[0007] As a further preferred embodiment of the present technical solution, the protective mechanism includes a slide groove, which is opened on the top of the mounting base, a mounting groove is opened in the middle of the slide groove, a fixed block is slidably connected inside the mounting groove, a protective shell is fixedly connected to the top of the fixed block, a dustproof net is fixedly connected to the top of the dustproof net, a sound-transparent board is fixedly connected to the top of the sound-transparent board, a sound-transparent hole is opened on the top of the sound-transparent board, a decorative light strip is connected to the surface of the sound-transparent board, and a protective pad is fixedly connected to the bottom end of the mounting base.

[0008] As a further preferred embodiment of the present technical solution, the number of the slide grooves is four, the number of the mounting grooves corresponds to the number of the slide grooves, and the protective shell is made of transparent plastic material.

[0009] As a further preferred embodiment of the present technical solution, there are a plurality of sound-transmitting holes, the decorative light strip is composed of a base plate and a plurality of colored lights, and the protective pad is made of rubber.

[0010] As a further preferred embodiment of the present technical solution, the electrical mechanism includes a support plate, the support plate is fixedly connected to the inner wall of the mounting base, the top of the support plate is fixedly connected to a Bluetooth chip, the top of the support plate is fixedly connected to a GPS positioning module, the top of the support plate is fixedly connected to a battery, and the top of the support plate is fixedly connected to a speaker.

[0011] As a further preferred embodiment of the present technical solution, the speaker is electrically connected to the battery.

[0012] The utility model provides a portable speaker, which has the following beneficial effects:

[0013] (1) The utility model adds a dustproof plate to the charging port, and enables the dustproof plate to completely seal the charging port. The dustproof plate can be pushed to slide in the storage slot by the control panel, thereby controlling the opening and closing of the charging port. A spring rod is fixedly installed between the storage slot and the dustproof plate. When the dustproof plate is opened, one end of the dustproof plate squeezes the spring rod to shrink it, and the dustproof plate is stored in the storage slot. After charging is completed, the charging cable is unplugged, and the dustproof plate can automatically return to its original position under the action of the elastic force of the spring rod, and the charging port is closed again to prevent dust from entering.

[0014] (2) The utility model adds a protective shell on the top of the mounting base. Since the protective shell is made of transparent plastic material, the overall appearance of the portable speaker is more beautiful, and at the same time, it can provide a certain degree of protection for the internal parts. A fixing block is fixedly installed at the bottom of the protective shell. When the portable speaker needs to be disassembled for inspection and repair, the protective shell is rotated, and the fixing block slides in the slide groove. When the fixing block moves to the bottom of the mounting groove, the protective shell can be pulled upward to separate it from the mounting base, thereby facilitating inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the mounting base of the utility model;

[0017] Figure 3 This is a schematic diagram of the back structure of the mounting base of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the mounting base of the utility model;

[0019] Figure 5 This is a schematic diagram of the protective shell structure of the utility model.

[0020] In the figure: 1. dustproof mechanism; 101. mounting base; 102. charging port; 103. storage slot; 104. spring rod; 105. dustproof plate; 106. control panel; 107. switch button; 108. adjustment button; 2. protection mechanism; 201. slide slot; 202. mounting slot; 203. fixing block; 204. protection shell; 205. dustproof net; 206. sound-transmitting plate; 207. sound-transmitting hole; 208. decorative light strip; 209. protection pad; 3. electrical mechanism; 301. support plate; 302. Bluetooth chip; 303. GPS positioning module; 304. battery; 305. speaker. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 and Figure 5 As shown, in the present embodiment, a portable speaker comprises a dustproof mechanism 1, a protective mechanism 2 is arranged on the upper and lower sides of the dustproof mechanism 1, an electrical mechanism 3 is arranged inside the dustproof mechanism 1, the dustproof mechanism 1 comprises a mounting base 101, an inner wall of the mounting base 101 is fixedly connected with a charging port 102, a back side of the mounting base 101 is provided with a storage groove 103, an inner wall of the storage groove 103 is fixedly connected with a spring rod 104, a right end of the spring rod 104 is fixedly connected with a dustproof plate 105, a back side of the dustproof plate 105 is fixedly connected with a control panel 106, a front side of the mounting base 101 is slidably connected with a switch button 107, and a right side of the mounting base 101 is slidably connected with an adjustment button 108.

[0023] The storage slot 103 is located at the back of the charging port 102 . The storage slot 103 and the dustproof plate 105 are both arc-shaped structures. The dustproof plate 105 is located inside the storage slot 103 .

[0024] The protective mechanism 2 includes a slide groove 201, which is opened on the top of the mounting base 101. A mounting groove 202 is opened in the middle of the slide groove 201. A fixed block 203 is slidably connected inside the mounting groove 202. The top of the fixed block 203 is fixedly connected to a protective shell 204. A dustproof net 205 is fixedly connected to the top of the mounting base 101. A sound-transmitting plate 206 is fixedly connected to the top of the dustproof net 205. A sound-transmitting hole 207 is opened on the top of the sound-transmitting plate 206. A decorative light strip 208 is connected to the surface of the sound-transmitting plate 206. A protective pad 209 is fixedly connected to the bottom of the mounting base 101.

[0025] There are four slide grooves 201 , and the number of the mounting grooves 202 corresponds to the number of the slide grooves 201 . The protective shell 204 is made of transparent plastic material.

[0026] There are a plurality of sound-transmitting holes 207 , the decorative light strip 208 is composed of a substrate and a plurality of colored lights, and the protective pad 209 is made of rubber material.

[0027] The electrical mechanism 3 includes a support plate 301, the support plate 301 is fixedly connected to the inner wall of the mounting base 101, a Bluetooth chip 302 is fixedly connected to the top of the support plate 301, a GPS positioning module 303 is fixedly connected to the top of the support plate 301, a battery 304 is fixedly connected to the top of the support plate 301, and a speaker 305 is fixedly connected to the top of the support plate 301.

[0028] The speaker 305 is electrically connected to the battery 304 .

[0029] The utility model provides a portable speaker, and the specific working principle is as follows:

[0030] When in use, press the switch button 107 to make the battery 304 power the portable speaker, connect the mobile phone to the Bluetooth chip 302 to transfer files, and play music to the outside world through the speaker 305. The volume of the sound can be adjusted by adjusting the button 108. A dustproof net 205 is installed on the top of the mounting base 101 to effectively prevent dust from entering. The dustproof plate 105 can be pushed to slide in the storage slot 103 through the control panel 106, so as to control the opening and closing of the charging port 102. A spring rod 104 is fixedly installed between the storage slot 103 and the dustproof plate 105. When the dustproof plate 105 is in the storage slot 103, the dustproof plate 105 is in the storage slot 103. When opened, one end of the dustproof plate 105 squeezes the spring rod 104 to shrink it, and the dustproof plate 105 is stored in the storage slot 103. After charging is completed, the charging cable is unplugged, and the dustproof plate 105 can automatically return to its original position under the elastic force of the spring rod 104, and the charging port 102 is closed again to prevent dust from entering. When the portable speaker needs to be disassembled and repaired, the protective shell 204 is rotated, and the fixed block 203 slides in the slide slot 201. When the fixed block 203 moves to the bottom of the installation slot 202, the protective shell 204 can be pulled upward to separate it from the installation base 101, thereby facilitating inspection and maintenance.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable speaker, comprising a dustproof mechanism (1), characterized in that: The dustproof mechanism (1) is provided with a protective mechanism (2) on both upper and lower sides, and an electrical mechanism (3) is provided inside the dustproof mechanism (1). The dustproof mechanism (1) comprises a mounting base (101), the inner wall of the mounting base (101) is fixedly connected to a charging port (102), the back of the mounting base (101) is provided with a storage groove (103), the inner wall of the storage groove (103) is fixedly connected to a spring rod (104), the right end of the spring rod (104) is fixedly connected to a dustproof plate (105), the back of the dustproof plate (105) is fixedly connected to a control panel (106), the front of the mounting base (101) is slidably connected to a switch button (107), and the right side of the mounting base (101) is slidably connected to an adjustment button (108).

2. The portable speaker according to claim 1, characterized in that: The storage slot (103) is located on the back side of the charging port (102); the storage slot (103) and the dustproof plate (105) are both arc-shaped structures; and the dustproof plate (105) is located inside the storage slot (103).

3. The portable speaker according to claim 1, characterized in that: The protective mechanism (2) comprises a slide groove (201), the slide groove (201) being provided at the top of the mounting base (101), a mounting groove (202) being provided in the middle of the slide groove (201), a fixing block (203) being slidably connected inside the mounting groove (202), a top end of the fixing block (203) being fixedly connected to a protective housing (204), a top end of the mounting base (101) being fixedly connected to a dustproof net (205), a top end of the dustproof net (205) being fixedly connected to a sound-transmitting plate (206), a top end of the sound-transmitting plate (206) being provided with a sound-transmitting hole (207), a surface of the sound-transmitting plate (206) being connected to a decorative light strip (208), and a bottom end of the mounting base (101) being fixedly connected to a protective pad (209).

4. The portable speaker according to claim 3, characterized in that: The number of the slide grooves (201) is four, the number of the mounting grooves (202) corresponds to the number of the slide grooves (201), and the protective shell (204) is made of transparent plastic material.

5. The portable speaker according to claim 3, characterized in that: The number of the sound-transmitting holes (207) is set to be multiple, the decorative light strip (208) is composed of a base plate and a plurality of colored lights, and the protective pad (209) is made of rubber material.

6. The portable speaker according to claim 1, characterized in that: The electrical mechanism (3) comprises a support plate (301), the support plate (301) being fixedly connected to the inner wall of the mounting base (101), the top end of the support plate (301) being fixedly connected to a Bluetooth chip (302), the top end of the support plate (301) being fixedly connected to a GPS positioning module (303), the top end of the support plate (301) being fixedly connected to a storage battery (304), and the top end of the support plate (301) being fixedly connected to a speaker (305).

7. The portable speaker according to claim 6, characterized in that: The speaker (305) and the battery (304) are electrically connected.