Portable Bluetooth sound equipment

By designing fixed components and waterproof components on Bluetooth audio, the instability and waterproofing problems of Bluetooth audio during outdoor use are solved, and stable support and waterproof protection are provided to ensure the safety and convenient operation of the equipment.

CN223219173UActive Publication Date: 2025-08-12SHENZHEN XINDONGSHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422332000.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing Bluetooth speakers are unstable when used outdoors, and are prone to dumping, resulting in damage to the equipment.

Method used

A portable Bluetooth speaker is designed, using fixed components and waterproof components, including vertical rods, support plates, pedals and press blocks, which are supported and fixed by hand and foot pedals, and are waterproofed by button baffles and side wall baffles when encountering water environments.

Benefits of technology

It realizes stable support and waterproof protection for Bluetooth speakers when used outdoors, and is convenient to operate to avoid equipment dumping and water damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of Bluetooth sound equipment, and discloses a portable Bluetooth sound equipment, which comprises a sound equipment body, the bottom end of the sound equipment body is fixedly connected with a bottom plate, the rear end of the sound equipment body is fixedly connected with a rear plate, the inner wall of the rear plate is provided with a fixing assembly, and the fixing assembly comprises a vertical rod. The vertical rods are slidably connected to the inner wall of the rear plate, the top end of the sound box body is provided with a waterproof assembly, the waterproof assembly comprises a fixing block, the fixing block is fixedly connected to the upper surface of the sound box body, the rear surface of the rear plate is fixedly connected with a fixing column, and the bottom end of the bottom plate is provided with a placement groove. According to the utility model, through the arrangement of the fixing assembly, the pedal, the supporting plate and the pressing block, when the Bluetooth sound equipment is supported and fixed, the supporting plate is fixed in a hand holding and pedal mode, the operation is convenient and labor-saving, the resetting can be completed only by pressing the pressing block when the Bluetooth sound equipment is withdrawn, the operation is convenient, and the whole device is relatively good in practicability when in use.
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Description

Technical Field

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

[0002] Bluetooth speakers can be wirelessly connected to mobile phones, tablets, laptops and other devices through Bluetooth technology to play music, movies and other multimedia content. Compared with traditional wired speakers, Bluetooth speakers do not require connecting wires, and also reduce the problem of wire clutter. Most common Bluetooth speakers on the market are mono speakers, and some multi-channel speakers have also appeared. They are deeply loved by music lovers because of their ease of use and portability. The shapes and sizes of existing Bluetooth speakers vary depending on the usage scenarios, and different carrying methods are used depending on the size of the Bluetooth speakers.

[0003] When existing Bluetooth speakers are carried and used outdoors, they are usually carried by installing a pair of wheels on the bottom of the Bluetooth speakers. Due to the special outdoor environment, some ground is uneven, and the Bluetooth speakers may fall over when placed, causing damage to the Bluetooth speakers. Therefore, a method is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an oil filter processing mold, which aims to improve the problem in the prior art that "the Bluetooth speaker is unstable when used outdoors and is prone to tipping over".

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a portable Bluetooth speaker, comprising a speaker body, the bottom end of the speaker body is fixedly connected to a bottom plate, the rear end of the speaker body is fixedly connected to a back plate, the inner wall of the back plate is provided with a fixing component, the fixing component includes a vertical rod, the vertical rod is slidably connected to the inner wall of the back plate, the top of the speaker body is provided with a waterproof component, the waterproof component includes a fixing block, the fixing block is fixedly connected to the upper surface of the speaker body, the rear surface of the back plate is fixedly connected to a fixing column, and the bottom end of the bottom plate is provided with a placement groove.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly also includes connecting shafts in multiple groups, the rear end of the connecting shaft is fixedly connected to a telescopic rod, the rear end of the telescopic rod is hinged to a support plate, the connecting shaft is rotatably connected to the inner wall of the placement groove, and the bottom end of the connecting shaft is rotatably connected to the rear wheel.

[0008] As a further description of the above technical solution:

[0009] The front surface of the audio body is fixedly connected to a front baffle, and the upper surface of the audio body is provided with buttons. The waterproof component also includes slide rails and there are multiple groups of them. The front surface of the slide rails is slidably connected to the side wall baffle, and the left end of the side wall baffle is provided with a fixed slide groove, and the inner wall of the fixed slide groove is slidably connected to the button baffle.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the rear plate is slidably connected to a slider, and the slider and the rear plate are elastically connected through a spring 1. One end of the spring 1 is fixedly connected to the front end of the slider, and the other end of the spring 1 is fixedly connected to the inner wall of the rear plate. A through groove is provided on the upper surface of the slider.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the vertical rod is fixedly connected to a pressure block, and a spring 2 is provided at the top of the pressure block, one end of the spring 2 is fixedly connected to the top of the pressure block, and the other end of the spring 2 is fixedly connected to the inner wall of the rear plate, and the inner wall of the rear plate is fixedly connected to a baffle, and the left end of the baffle is fixedly connected to a tension spring, and the other end of the tension spring is fixedly connected to a limiting column, and the limiting column is slidably connected to the inner wall of the rear plate, and multiple groups of limiting columns are provided, and the multiple groups of limiting columns are symmetrically arranged with the center line of the pressure block as the symmetry axis, and an inclined protrusion is provided on one end of the limiting column close to the pressure block.

[0014] As a further description of the above technical solution:

[0015] The bottom plate is fixedly connected to the front end of the rear plate, and the bottom end of the bottom plate is fixedly connected to the front supporting legs in multiple groups.

[0016] As a further description of the above technical solution:

[0017] The rear surface of the rear plate is fixedly connected to a fixing column, the inner wall of the fixing column is slidably connected to a support rod, the top of the support rod is fixedly connected to a pedal, the support rod is fixedly connected to the top of the support plate, and an extrusion spring is provided on the outer wall of the support rod, one end of the extrusion spring is fixedly connected to the inner wall of the fixing column, and the other end of the extrusion spring is fixedly connected to the front surface of the support rod.

[0018] As a further description of the above technical solution:

[0019] The top end of the vertical rod is fixedly connected with a pressing block, and the pressing block is slidably connected to the inner wall of the rear plate. The vertical rod passes through and is slidably connected to the inner wall of the through slot, and the front surface of the vertical rod is provided with an inclined protrusion.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by setting a fixing component, a pedal, a support plate and a pressing block, when supporting and fixing the Bluetooth speaker, the support plate is fixed by holding with hands and stepping on the feet, which is convenient and labor-saving. When retracting, it is only necessary to press the pressing block to complete the reset. The operation is convenient and the overall device is practical when used.

[0022] 2. In the present invention, by providing a waterproof component, when the Bluetooth speaker needs to be waterproof when used outdoors or in places with water such as swimming pools and beaches, the button baffle can be placed above the button, and then the side wall baffle can be slid to block the side wall. In this way, when it is inconvenient to move the Bluetooth speaker, the speaker will be protected from water damage, thereby improving the waterproofness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device in the present utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the waterproof component in the present utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing component in the present utility model;

[0026] Figure 4 This is a schematic cross-sectional view of the three-dimensional structure of the fixing assembly, fixing column and support plate in the present invention;

[0027] Figure 5 This is a schematic diagram of the back three-dimensional structure of the overall device in the present invention;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the vertical plate and the pressing block in the utility model.

[0029] Legend:

[0030] 1. Speaker body; 2. Bottom plate; 3. Fixing assembly; 31. Vertical rod; 32. Slider; 33. Spring 1; 34. Spring 2; 35. Pressing block; 36. Limiting column; 37. Tension spring; 38. Support plate; 39. Telescopic rod; 310. Connecting shaft; 311. Baffle; 312. Through groove; 4. Waterproof assembly; 41. Button baffle; 42. Side wall baffle; 43. Fixed slide; 44. Fixing block; 45. Slide rail; 5. Back plate; 6. Rear wheel; 7. Button; 8. Front baffle; 9. Pedal; 10. Support rod; 11. Front leg; 12. Extrusion spring; 13. Fixing column; 14. Placement slot; 15. Pressing block DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 2 、 Figure 4 , the utility model provides an embodiment: a portable Bluetooth speaker, including a speaker body 1, the speaker body 1 is an existing structure, and can be implemented by technicians in this field. Since it is a prior art, it will not be described in detail in this case. The bottom end of the speaker body 1 is fixedly connected to a bottom plate 2, which plays a supporting role. The rear end of the speaker body 1 is fixedly connected to a back plate 5, which is used to install other components. The inner wall of the back plate 5 is provided with a fixing component 3 for fixing the device support adjustment. The fixing component 3 includes a vertical rod 31, which plays a connecting role. The vertical rod 31 is slidably connected to the inner wall of the back plate 5. The top of the speaker body 1 is provided with a waterproof component 4 for preventing rainwater from entering the interior of the speaker. The waterproof component 4 includes a fixing block 44, which is used to limit and fix the button baffle 41. The fixing block 44 is fixedly connected to the upper surface of the speaker body 1, and the front of the speaker body 1 The surface is fixedly connected with a front baffle 8, which serves to block and divert rainwater. A button 7 is provided on the upper surface of the audio body 1. The waterproof component 4 also includes slide rails 45 and a plurality of groups. The slide rails 45 are used for moving and limiting the side wall baffles 42. The front surface of the slide rails 45 is slidably connected to the side wall baffles 42. The side wall baffles 42 are used to provide rain protection for both sides of the audio body 1. A fixed slide groove 43 is provided at the left end of the side wall baffle 42. The fixed slide groove 43 is used to limit the button baffle 41 and fix the side wall baffle 42 at the same time. The button baffle 41 is slidably connected to the inner wall of the fixed slide groove 43. The button baffle 41 is used to block rain for the buttons 7 and prevent rainwater from entering the inside of the buttons 7. The bottom end of the bottom plate 2 is fixedly connected with front support legs 11 and a plurality of groups. The front support legs 11 are used to support the entire device. The bottom end of the bottom plate 2 is provided with a placement groove 14. The placement groove 14 is used to provide placement space for the rear wheel 6.

[0033] Reference Figure 3 、 Figure 4The fixing assembly 3 also includes a connecting shaft 310 and the number is multiple groups. The connecting shaft 310 is used to install the rear wheel 6 and connect the telescopic rod 39 at the same time. The rear end of the connecting shaft 310 is fixedly connected to the telescopic rod 39. The telescopic rod 39 can allow the support plate 38 to move downward while driving the connecting shaft 310 to rotate. The rear end of the telescopic rod 39 is hinged with the support plate 38 for supporting the entire device when the rear wheel 6 is retracted. The connecting shaft 310 is rotatably connected to the inner wall of the placement groove 14 for providing activity space when the connecting shaft 310 rotates. The bottom end of the connecting shaft 310 rotates The rear wheel 6 is connected, and the inner wall of the rear plate 5 is slidably connected with a slider 32. The slider 32 plays the role of fixing the pedal 9 after it moves downward. The slider 32 is elastically connected to the rear plate 5 through a spring 1 33. The slider 32 is limited by the vertical rod 31 while moving backward under the elastic force of the spring 1 33. One end of the spring 1 33 is fixedly connected to the front end of the slider 32, and the other end of the spring 1 33 is fixedly connected to the inner wall of the rear plate 5. A through groove 312 is provided on the upper surface of the slider 32. The through groove 312 is used to provide space for the convexity of the vertical rod 31 to squeeze the slider 32 to move. The bottom end of the vertical rod 31 is fixedly connected to a pressure block 35, and a spring 2 34 is provided at the top of the pressure block 35. The elastic force of the spring 2 34 is much greater than the tension of the tension spring 37. One end of the spring 2 34 is fixedly connected to the top of the pressure block 35, and the other end of the spring 2 34 is fixedly connected to the inner wall of the rear plate 5. The inner wall of the rear plate 5 is fixedly connected to a baffle 311, which is used to connect the tension spring 37. The left end of the baffle 311 is fixedly connected to the tension spring 37. The other end of the tension spring 37 is fixedly connected to a limiting column 36, which is used to fix the telescopic rod 39. To limit the rotation of the connecting shaft 310, the limiting column 36 is slidably connected to the inner wall of the rear plate 5. There are multiple groups of limiting columns 36, and the multiple groups of limiting columns 36 are symmetrically arranged with the center line of the pressure block 35 as the symmetry axis. The limiting column 36 is provided with an inclined protrusion at one end close to the pressure block 35. The inclined protrusion of the limiting column 36 facilitates the squeezing and sliding of the pressure block 35. The vertical rod 31 passes through and is slidably connected to the inner wall of the through groove 312. The front surface of the vertical rod 31 is provided with an inclined protrusion. The inclined protrusion of the vertical rod 31 is set below the slider 32 for squeezing the slider 32 to move.

[0034] Reference Figure 5 、 Figure 6The bottom plate 2 is fixedly connected to the front end of the rear plate 5, and the rear surface of the rear plate 5 is fixedly connected with a fixing column 13. The fixing column 13 is used to limit and connect the support rod 10. The inner wall of the fixing column 13 is slidably connected with the support rod 10, and the support rod 10 is used to connect the pedal 9 and the support plate 38. The top of the support rod 10 is fixedly connected with the pedal 9. The pedal 9 is used to facilitate the adjustment of the device. The support rod 10 is fixedly connected to the top of the support plate 38. The outer wall of the support rod 10 is provided with an extrusion spring 12. The extrusion spring 12 is convenient for resetting the adjustment. One end of the extrusion spring 12 is fixedly connected to the inner wall of the fixing column 13, and the other end of the extrusion spring 12 is fixedly connected to the front surface of the support rod 10. The top of the vertical rod 31 is fixedly connected with a pressing block 15. The pressing block 15 is used to drive the vertical rod 31 to move, and the pressing block 15 is slidably connected to the inner wall of the rear plate 5.

[0035] Working principle: When in use, the staff selects a good placement position, grabs the pressing block 15 with one hand, and lifts the Bluetooth speaker slightly upwards while pressing the pressing block 15. At this time, the pressing block 35 under the pressure of the spring 2 34 moves upward, releasing the squeeze on the limit column 36. The limit column 36 is pulled by the tension spring 37 and shrinks toward the center, releasing the limit on the telescopic rod 39. At the same time, one foot steps on the pedal 9, and the pedal 9 drives the support plate 38 to move downward through the support rod 10. When the support plate 38 moves downward, the telescopic rod 39 hinged thereto rotates, and the telescopic rod 39 The connecting shaft 310 is driven to rotate to retract the rear wheel 6 into the placement groove 14, and the pressing block 15 is released. The pedal 9 is stuck on the lower surface of the slider 32, completing the retraction of the rear wheel 6 and the support of the support plate 38. When the support plate 38 needs to be retracted and the rear wheel 6 is lowered, it is only necessary to press the pressing block 15. The protrusion of the vertical rod 31 squeezes the slider 32 to the inner wall of the rear plate 5 when moving upward, releasing the limit on the pedal 9. The pedal 9 is subjected to the elastic force of the extrusion spring 12, driving other components to operate in the opposite direction of the above operation, and releasing the pressing block 15 so that the limiting column 36 completes the limit of the telescopic rod 39.

[0036] At the same time, in the event of sudden rain, the button baffle 41 can be moved to the top of the button 7 to prevent water from entering the button 7. At this time, the side wall baffle 42 is released from the limit, and the side wall baffle 42 is slid outward to block the side wall of the Bluetooth speaker, thereby completing the waterproofing of the Bluetooth speaker without affecting the use of the handle.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable Bluetooth speaker, comprising a speaker body (1), characterized in that: The bottom end of the audio body (1) is fixedly connected to a bottom plate (2), the rear end of the audio body (1) is fixedly connected to a back plate (5), the inner wall of the back plate (5) is provided with a fixing assembly (3), the fixing assembly (3) includes a vertical rod (31), the vertical rod (31) is slidably connected to the inner wall of the back plate (5), the top end of the audio body (1) is provided with a waterproof assembly (4), the waterproof assembly (4) includes a fixing block (44), the fixing block (44) is fixedly connected to the upper surface of the audio body (1), the rear surface of the back plate (5) is fixedly connected to a fixing column (13), and the bottom end of the bottom plate (2) is provided with a placement groove (14).

2. The portable Bluetooth speaker according to claim 1, characterized in that: The fixing assembly (3) further comprises a plurality of connecting shafts (310), the rear ends of the connecting shafts (310) being fixedly connected to a telescopic rod (39), the rear ends of the telescopic rods (39) being hinged to a support plate (38), the connecting shafts (310) being rotatably connected to the inner wall of the placement slot (14), and the bottom ends of the connecting shafts (310) being rotatably connected to the rear wheels (6).

3. The portable Bluetooth speaker according to claim 1, characterized in that: The front surface of the audio body (1) is fixedly connected to a front baffle (8), the upper surface of the audio body (1) is provided with a button (7), the waterproof component (4) further comprises a plurality of slide rails (46), the front surface of the slide rails (46) is slidably connected to a side wall baffle (42), a fixed slide groove (43) is provided at the left end of the side wall baffle (42), and the inner wall of the fixed slide groove (43) is slidably connected to a button baffle (41).

4. The portable Bluetooth speaker according to claim 1, characterized in that: The inner wall of the rear plate (5) is slidably connected to a slider (32), and the slider (32) and the rear plate (5) are elastically connected via a spring (33). One end of the spring (33) is fixedly connected to the front end of the slider (32), and the other end of the spring (33) is fixedly connected to the inner wall of the rear plate (5). A through groove (312) is provided on the upper surface of the slider (32).

5. The portable Bluetooth speaker according to claim 1, characterized in that: The bottom end of the vertical rod (31) is fixedly connected to a pressure block (35), and the top end of the pressure block (35) is provided with a second spring (34), one end of the second spring (34) is fixedly connected to the top end of the pressure block (35), and the other end of the second spring (34) is fixedly connected to the inner wall of the rear plate (5), and the inner wall of the rear plate (5) is fixedly connected to a baffle (311), and the left end of the baffle (311) is fixedly connected to a tension spring (37), and the other end of the tension spring (37) is fixedly connected to a limiting column (36), and the limiting column (36) is slidably connected to the inner wall of the rear plate (5). The limiting columns (36) are provided in multiple groups, and the multiple groups of limiting columns (36) are symmetrically arranged with the center line of the pressure block (35) as the symmetry axis. The limiting columns (36) are provided with an inclined protrusion at one end close to the pressure block (35).

6. The portable Bluetooth speaker according to claim 1, characterized in that: The bottom plate (2) is fixedly connected to the front end of the rear plate (5), and the bottom end of the bottom plate (2) is fixedly connected to front supporting legs (11) in multiple groups.

7. The portable Bluetooth speaker according to claim 1, characterized in that: The rear surface of the rear plate (5) is fixedly connected to a fixing column (13), the inner wall of the fixing column (13) is slidably connected to a support rod (10), the top end of the support rod (10) is fixedly connected to a pedal (9), the support rod (10) is fixedly connected to the top end of the support plate (38), and an extrusion spring (12) is provided on the outer wall of the support rod (10), one end of the extrusion spring (12) is fixedly connected to the inner wall of the fixing column (13), and the other end of the extrusion spring (12) is fixedly connected to the front surface of the support rod (10).

8. The portable Bluetooth speaker according to claim 1, characterized in that: The top end of the vertical rod (31) is fixedly connected to a pressing block (15), and the pressing block (15) is slidably connected to the inner wall of the rear plate (5). The vertical rod (31) passes through and is slidably connected to the inner wall of the through groove (312). The front surface of the vertical rod (31) is provided with an inclined protrusion.