Portable dual-track Bluetooth sound equipment

By setting up hinged baffles and audio units on both sides of the box of the dual-channel Bluetooth speaker, and using the combined structure of the plug rod and lifting block, the audio units can be quickly expanded and stored, which solves the existing dual-channel Bluetooth The poor portability of the audio enables convenient dual-channel playback and efficient portability.

CN222509468UActive Publication Date: 2025-02-18HANGZHOU HISOUND ELECTRONICS
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Patent Information

Application Number
CN202421298087.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing two-channel Bluetooth speakers are designed as two separate speakers, and cannot be portable like mono Bluetooth speakers, resulting in less convenience in use.

Method used

A portable dual-channel Bluetooth speaker is designed. By setting hinged baffles and audio units on both sides of the box, the combined structure of plug rods and lifting blocks allows the audio units to quickly expand for dual-channels when needed. Play and quickly store when not in use.

Benefits of technology

It realizes the convenient portability and use of dual-channel Bluetooth speakers, improves the portability and convenience of use of the equipment, and at the same time, the protection and stability of the audio unit are enhanced through the design of rubber pads and dovetail plug-ins.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable dual-track Bluetooth sound box which comprises a box body, the side walls of the two sides of the box body are open, baffles used for closing the openings of the box body are hinged to the side walls of the two sides of the box body, sound box units are arranged on the side walls of the sides, close to each other, of the two baffles, and a fixing groove is formed in the upper surface of each baffle. Two fixing assemblies are installed on the box body, each fixing assembly comprises an inserting rod which is arranged on the upper surface of the box body in a penetrating mode and is in sliding connection with the upper surface of the box body and a lifting block fixed to the upper end of the inserting rod, the inserting rods are matched with the fixing grooves in an inserted connection mode, and during use, a user pulls the inserting rods upwards through the lifting blocks to enable the inserting rods to be separated from the fixing grooves, so that the baffles are opened; the two sound box units rotate out of the two sides of the box body along with the baffle to perform dual-track playing, after use, the baffle is rotated and closed by a user, the insertion rods are inserted into the fixing grooves through the pulling blocks to fix the baffle, and the two sound box units are accommodated in the box body to be combined into a whole, so that the convenience of the dual-track Bluetooth sound box is improved.
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Description

Technical Field

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

[0002] A Bluetooth speaker refers to an audio device with a built-in Bluetooth chip that uses Bluetooth connection instead of traditional wire connections. It is connected to Bluetooth playback devices such as mobile phones, tablets, and laptops to achieve convenience and speed. At present, Bluetooth speakers are mainly portable speakers, and their appearance is generally small and portable. Bluetooth speaker technology is gradually being valued and accepted by consumers due to its convenience. Most common Bluetooth speakers on the market are mono speakers (single speaker unit), but some multi-channel speakers (two or more speaker units) with excellent sound quality have also emerged.

[0003] The dual-channel Bluetooth speakers in the prior art are usually two separate speaker units, which are not as convenient to carry as the mono Bluetooth speakers, resulting in low convenience in using the dual-channel Bluetooth speakers. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a portable two-channel Bluetooth speaker.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a portable dual-channel Bluetooth speaker, including a box body, the side walls on both sides of the box body are open, the side walls on both sides of the box body are hinged with baffles for closing the box body openings, the side walls on the sides where the two baffles are close to each other are provided with audio units, each of the baffles has a fixing groove on the upper surface, two groups of fixing components for fixing the baffles are installed on the box body, each group of the fixing components includes an insertion rod that is penetrated and slidably connected to the upper surface of the box body, and a pulling block fixed to the upper end of the insertion rod, and the insertion rod is plugged into the fixing groove.

[0006] By adopting the above technical solution, when in use, the user pulls the insertion rod upwards through the lifting block to disengage the insertion rod from the fixing groove, thereby releasing the fixing effect of the fixing component on the baffle and opening the baffle, so that the two audio units are rotated out from both sides of the box with the baffle for dual-channel playback. After use, the user rotates the baffle to close, and inserts the insertion rod into the fixing groove through the pulling block to fix the baffle, so that the two audio units are stored in the box and combined into a whole, thereby improving the convenience of the dual-channel Bluetooth speaker.

[0007] Furthermore, a mounting groove is provided on the upper surface of the box body, and a spring sleeved on the insertion rod is provided in the mounting groove. The upper end of the spring is fixed to the bottom of the lifting block, and the lower end of the spring is fixed to the bottom wall of the mounting groove.

[0008] By adopting the above technical solution, the lifting block presses the insertion rod downward against the fixing groove under the elastic force of the spring, so that the insertion rod remains plugged into the fixing groove, reducing the probability of the baffle automatically opening due to the insertion rod being separated from the fixing groove.

[0009] Furthermore, the side wall of the insertion rod is provided with a yielding portion that cooperates with the side wall of the baffle.

[0010] By adopting the above technical solution, during the process of closing the baffle, the baffle cooperates with the yielding portion to squeeze the insertion rod upward into the box body, eliminating the tedious operation of the user manually pulling the lifting block, and facilitating the rapid fixation of the baffle.

[0011] Furthermore, a rubber pad is fixed to the bottom wall of the box body.

[0012] By adopting the above technical solution, the rubber pad is made of rubber material, which is elastic. After the baffle is closed, the audio unit abuts against the surface of the rubber pad, which protects the audio unit and reduces the wear between the audio unit and the bottom wall of the box.

[0013] Furthermore, handles are fixed to the side walls of the two baffles that are away from each other.

[0014] By adopting the above technical solution, the setting of the handle provides a fulcrum for the baffle, which is convenient for the user to pull open the baffle through the handle. After the baffle is opened, the bottom of the handle remains horizontal with the bottom of the box, which supports the baffle and improves the stability of the audio unit after it is turned on.

[0015] Furthermore, a mounting block is fixed to each side wall of the audio unit, a plug-in slot is provided on each side wall of the mounting block, and a plug-in block that plugs into and fits with the plug-in slot is fixed to the side wall of each baffle close to the audio unit.

[0016] By adopting the above technical solution, the audio unit is installed on the baffle through the plug-in cooperation between the plug-in slot of the mounting block and the plug-in block, so that after opening the baffle, the audio unit can be removed and the position of the moving audio unit can be conveniently placed in different positions for dual-channel playback.

[0017] Furthermore, the cross-sections of the plug-in block and the plug-in slot are both dovetail-shaped.

[0018] By adopting the above technical solution, the dovetail-shaped plug-in block and the plug-in slot prevent the mounting block and the audio unit from falling off the plug-in block in the box, thereby enhancing the stability of the audio unit when being carried.

[0019] Furthermore, a foldable handle is provided on the upper surface of the box.

[0020] By adopting the above technical solution, it is convenient for users to carry the box by folding the handle.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. In the present application, when in use, the user pulls the plug rod upwards through the lifting block to disengage the plug rod from the fixing slot, thereby releasing the fixing effect of the fixing assembly on the baffle and opening the baffle, so that the two audio units rotate out from both sides of the box along with the baffle to perform dual-channel playback. After use, the user rotates the baffle to close, and inserts the plug rod into the fixing slot through the pulling block to fix the baffle, so that the two audio units are stored in the box and combined into a whole, thereby improving the convenience of the dual-channel Bluetooth speaker;

[0023] 2. In the present application, the lifting block causes the insertion rod to press downward against the fixing slot under the elastic force of the spring, so that the insertion rod remains plugged into the fixing slot, reducing the probability that the insertion rod is separated from the fixing slot and the baffle is automatically opened;

[0024] 3. In the present application, during the process of closing the baffle, the baffle cooperates with the yielding portion to squeeze the insertion rod upward into the box body, eliminating the tedious operation of the user manually pulling the lifting block, and facilitating the rapid fixation of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0026] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0027] Figure 3 yes Figure 2 The enlarged schematic diagram of point A in the middle;

[0028] Figure 4 It is a schematic diagram of the structure after the baffle is opened in the embodiment of the utility model.

[0029] In the figure: 1, box body; 11, installation slot; 2, baffle; 21, fixing slot; 3, audio unit; 4, fixing assembly; 41, plug rod; 411, yielding part; 42, lifting block; 43, spring; 5, rubber pad; 6, handle; 7, installation block; 71, plug-in slot; 8, plug-in block; 9, folding handle. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0031] like Figure 1-4 As shown, an embodiment of the present application discloses a portable two-channel Bluetooth speaker, including a box body 1, a baffle 2, an audio unit 3 and a fixing component 4.

[0032] The box body 1 is a rectangular box body 1 structure, the side walls on both sides of the box body 1 are open, and the upper surface of the box body 1 is provided with a mounting groove 11. The baffle 2 is a rectangular plate-shaped structure, and two baffles 2 are provided. The two baffles 2 are respectively hinged on the side walls on both sides of the box body 1, and are used to close the openings on both sides of the box body 1. A fixing groove 21 is provided on the upper surface of each baffle 2. The audio unit 3 is an audio unit 3 commonly used in the prior art and applicable to the present embodiment. Two audio units 3 are provided, and the two audio units 3 are respectively arranged on the side walls of the two baffles 2 on the side close to each other.

[0033] The fixing assembly 4 is installed on the box body 1 and is used to fix the baffle 2. The fixing assembly 4 is provided with two groups, and each group of the fixing assembly 4 includes an insert rod 41, a lifting block 42 and a spring 43. The insert rod 41 is a vertically arranged rectangular rod-shaped structure. The insert rod 41 is arranged through the upper surface of the box body 1 and is slidably connected. The insert rod 41 is plugged into and matched with the fixing groove 21. The lifting block 42 is a round block-shaped structure, and the lifting block 42 is fixed to the upper end of the insert rod 41. The spring 43 is arranged in the installation groove 11, and the spring 43 is sleeved on the insert rod 41. The upper end of the spring 43 is fixed to the bottom of the lifting block 42, and the lower end of the spring 43 is fixed to the inner bottom wall of the installation groove 11.

[0034] Under the elastic force of the spring 43, the lifting block 42 forces the insertion rod 41 to press downward against the fixing slot 21, so that the insertion rod 41 remains in the plugged state with the fixing slot 21, reducing the probability that the insertion rod 41 is disengaged from the fixing slot 21 and causing the baffle 2 to open automatically. When in use, the user pulls the insertion rod 41 upward through the lifting block 42 to disengage the insertion rod 41 from the fixing slot 21, thereby releasing the fixing effect of the fixing component 4 on the baffle 2 and opening the baffle 2, so that the two audio units 3 are rotated out from both sides of the box body 1 with the baffle 2 for dual-channel playback. After use, the user rotates the baffle 2 to close it, and inserts the insertion rod 41 into the fixing slot 21 through the pulling block to fix the baffle 2, and the two audio units 3 are stored in the box body 1 as a whole, thereby improving the convenience of the dual-channel Bluetooth speaker.

[0035] In order to quickly fix the baffle 2, a yielding portion 411 is provided on the side wall of the insertion rod 41 to cooperate with the side wall of the baffle 2. During the process of closing the baffle 2, the baffle 2 cooperates with the yielding portion 411 to squeeze the insertion rod 41 upward into the box body 1, eliminating the user's tedious operation of manually pulling the lifting block 42, thereby facilitating the rapid fixation of the baffle 2.

[0036] In order to reduce the wear between the audio unit 3 and the inner bottom wall of the box body 1, a rubber pad 5 is fixed to the inner bottom wall of the box body 1. The rubber pad 5 is made of rubber material, and the material is elastic. After the baffle 2 is closed, the audio unit 3 abuts against the surface of the rubber pad 5, which protects the audio unit 3 and reduces the wear between the audio unit 3 and the inner bottom wall of the box body 1.

[0037] In order to improve the stability of the audio unit 3 after it is turned on, handles 6 are fixed to the side walls of the two baffles 2 that are away from each other. The setting of the handle 6 provides a fulcrum for the baffle 2, which is convenient for the user to pull open the baffle 2 through the handle 6. After the baffle 2 is opened, the bottom of the handle 6 remains horizontal with the bottom of the box body 1, which supports the baffle 2, thereby improving the stability of the audio unit 3 after it is turned on.

[0038] In order to place the two audio units 3 at different positions, a mounting block 7 is fixed to the side wall of each audio unit 3, and a plug-in groove 71 is opened on the side wall of each mounting block 7. A plug-in block 8 which is plugged into the plug-in groove 71 is fixed to the side wall of each baffle 2 close to the audio unit 3. The audio unit 3 is installed on the baffle 2 by plugging and matching between the plug-in groove 71 of the mounting block 7 and the plug-in block 8, so that after opening the baffle 2, the audio unit 3 can be removed and the position of the moved audio unit 3 can be moved, thereby facilitating the placement of the two audio units 3 at different positions for dual-channel playback.

[0039] In order to enhance the stability when carrying the audio unit 3, the cross-section of the plug-in block 8 and the cross-section of the plug-in slot 71 are both dovetail-shaped. The dovetail-shaped plug-in block 8 and the plug-in slot 71 prevent the mounting block 7 and the audio unit 3 from falling off the plug-in block 8 in the box 1, thereby enhancing the stability when carrying the audio unit 3.

[0040] In order to facilitate carrying of the box body 1 , a folding handle 9 is provided on the upper surface of the box body 1 , so that the user can carry the box body 1 by the folding handle 9 .

[0041] The operating principle of a portable two-channel Bluetooth speaker in the present embodiment is as follows: the lifting block 42 causes the insertion rod 41 to press downward against the fixing slot 21 under the elastic force of the spring 43, so that the insertion rod 41 remains in the plugged state with the fixing slot 21, reducing the probability that the insertion rod 41 is disengaged from the fixing slot 21 and causing the baffle 2 to open automatically. When in use, the user pulls the insertion rod 41 upward through the lifting block 42 to disengage the insertion rod 41 from the fixing slot 21, thereby releasing the fixing effect of the fixing component 4 on the baffle 2 and opening the baffle 2, so that the two audio units 3 are rotated out from both sides of the box body 1 with the baffle 2 for two-channel playback. After use, the user rotates the baffle 2 to close it, and inserts the insertion rod 41 into the fixing slot 21 through the pulling block to fix the baffle 2, and the two audio units 3 are stored in the box body 1 as a whole, thereby improving the convenience of the two-channel Bluetooth speaker.

[0042] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A portable two-channel Bluetooth speaker, characterized by: The invention comprises a box body (1), the side walls on both sides of the box body (1) are open, the side walls on both sides of the box body (1) are hinged with baffles (2) for closing the opening of the box body (1), the side walls on the sides close to each other of the two baffles (2) are provided with audio units (3), the upper surface of each baffle (2) is provided with a fixing groove (21), two groups of fixing components (4) for fixing the baffles (2) are installed on the box body (1), each group of the fixing components (4) comprises an insertion rod (41) penetrating and slidably connected to the upper surface of the box body (1) and a lifting block (42) fixed to the upper end of the insertion rod (41), and the insertion rod (41) is plugged into and matched with the fixing groove (21).

2. A portable two-channel Bluetooth speaker according to claim 1, characterized in that: The upper surface of the box body (1) is provided with a mounting groove (11), and a spring (43) sleeved on the insertion rod (41) is arranged in the mounting groove (11), the upper end of the spring (43) is fixed to the bottom of the lifting block (42), and the lower end of the spring (43) is fixed to the bottom wall of the mounting groove (11).

3. The portable dual-channel Bluetooth speaker according to claim 2, characterized in that: The side wall of the insert rod (41) is provided with a yielding portion (411) that cooperates with the side wall of the baffle (2).

4. The portable dual-channel Bluetooth speaker according to claim 3, characterized in that: A rubber pad (5) is fixed to the inner bottom wall of the box body (1).

5. The portable dual-channel Bluetooth speaker according to claim 4, characterized in that: A handle (6) is fixed to the side walls of the two baffles (2) that are away from each other.

6. A portable dual-channel Bluetooth speaker according to claim 1, characterized in that: each The side walls of the audio unit (3) are all fixed with mounting blocks (7), each of the side walls of the mounting blocks (7) is provided with a plug-in slot (71), and the side walls of each baffle (2) close to the audio unit (3) are all fixed with a plug-in block (8) pluggable with the plug-in slot (71).

7. The portable two-channel Bluetooth speaker according to claim 6, characterized in that: The cross-sections of the plug-in block (8) and the plug-in slot (71) are both dovetail-shaped.

8. The portable dual-channel Bluetooth speaker according to claim 1, characterized in that: A folding handle (9) is provided on the upper surface of the box body (1).