Household Bluetooth sound box with anti-falling protection function

By designing a protective shell structure on the Bluetooth speaker and using buffer blocks and springs to absorb impact, the problem of easy damage to home Bluetooth speakers has been solved, achieving drop protection and convenient assembly.

CN224218474UActive Publication Date: 2026-05-08XINFENG COUNTY BAIFURONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINFENG COUNTY BAIFURONG ELECTRONICS CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing home Bluetooth speakers lack drop protection and are easily damaged when accidentally dropped.

Method used

The protective shell structure includes components such as a first connecting shell, a second connecting shell, a buffer block, and springs, which are fixed by welding. Combined with the elastic material of the connecting mechanism and the buffer block, it absorbs impact force and provides cushioning protection.

Benefits of technology

It effectively prevents Bluetooth speakers from being damaged when dropped, extends their service life, and is easy to assemble and disassemble, and simple to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household Bluetooth sound box with an anti-falling protection function, and relates to the technical field of sound equipment. The Bluetooth sound box comprises a Bluetooth sound box body, the surface of the Bluetooth sound box body is provided with a plurality of control keys, and two ends of the Bluetooth sound box body are sleeved with protective shells; the protective shell comprises a first connecting shell and a second connecting shell, one end of the Bluetooth sound box body is sleeved with the second connecting shell, the first connecting shell and the second connecting shell are fixed through welding, a cavity is formed between the first connecting shell and the second connecting shell, a plurality of first buffer blocks are fixedly arranged on the inner wall of the first connecting shell, and a plurality of second buffer blocks are fixedly arranged on the inner wall of the second connecting shell. The first buffer block is located in the cavity, and a gap is reserved between the first buffer block and the second connecting shell. According to the utility model, buffer protection can be provided for the Bluetooth sound box when the Bluetooth sound box falls to the ground, the Bluetooth sound box is prevented from being damaged, the service life is prolonged, people can conveniently assemble and disassemble related structures such as the protective shell, the operation is simple and convenient, and convenience is provided for users.
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Description

Technical Field

[0001] This utility model belongs to the field of audio equipment technology, and in particular relates to a home Bluetooth speaker with drop protection function. Background Technology

[0002] A Bluetooth speaker is a portable or home audio device that connects to audio devices (such as mobile phones, computers, tablets, etc.) via Bluetooth wireless technology to transmit and play audio signals. Its core function is to convert digital audio signals into sound waves and play them through a built-in speaker. It offers advantages such as no need for cables, freedom from spatial limitations, and suitability for mobile use.

[0003] However, many home Bluetooth speakers lack drop protection, making them prone to damage if accidentally dropped.

[0004] Therefore, we have proposed a home Bluetooth speaker with drop protection. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing home Bluetooth speakers, which lack drop protection and are easily damaged when accidentally dropped. This invention proposes a home Bluetooth speaker with drop protection.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A home Bluetooth speaker with drop protection features includes:

[0008] The Bluetooth speaker body has multiple control buttons on its surface, and protective shells are fitted on both ends of the Bluetooth speaker body.

[0009] The protective shell includes a first connecting shell and a second connecting shell. The second connecting shell is sleeved on one end of the Bluetooth speaker body. The first connecting shell and the second connecting shell are fixed by welding. A cavity is provided between the first connecting shell and the second connecting shell. A plurality of first buffer blocks are fixed on the inner wall of the first connecting shell. The first buffer blocks are located in the cavity and have a gap with the second connecting shell. A plurality of first springs are fixed on the outer wall of the second connecting shell. The first springs are located in the cavity and have a gap with the first connecting shell. Four symmetrically arranged slots are opened through one side of the second connecting shell.

[0010] Two connecting mechanisms are provided between the two protective shells for connecting and assembling the protective shells.

[0011] In one possible design, the connecting mechanism includes a connecting plate with two parallel sliding grooves extending through one side. A sliding rod is slidably connected within the sliding grooves, with each end of the sliding rod passing through two slots and fixed with a locking block. Two second springs are fixed between one side of the sliding rod and the inner wall of one side of the sliding groove.

[0012] In one possible design, a clearance hole is provided through the surface of the connecting plate, and the clearance hole is located above the control button.

[0013] In one possible design, rectangular grooves are provided on both sides of the connecting plate, and the rectangular grooves are connected to the sliding grooves.

[0014] In one possible design, a second buffer block is fixed to the bottom of the connecting plate, and a protective pad is fixed to the inner wall of the second connecting shell.

[0015] In one possible design, both the first and second buffer blocks are made of rubber, and the protective pad is made of sponge.

[0016] In one possible design, the first connecting shell, the second connecting shell, and the connecting plate are all made of PPSU.

[0017] In this application, during assembly, the sliding rod is pressed by the rectangular groove to bring the two sliding rods closer to each other. Then, the connecting plate is placed between the two protective shells, the Bluetooth speaker body is placed inside the protective shell, and then the protective shell and the connecting plate are connected so that the locking block passes through the slot. At this time, the sliding rod is released, the first spring pushes the sliding rod to reset, and the sliding rod drives the locking block to engage with the slot, thus completing the limiting of the protective shell and completing the assembly.

[0018] When a Bluetooth speaker is accidentally dropped, if the point of impact is the first connecting shell, the first connecting shell deforms, and the first buffer block contacts the second connecting shell. During this process, the first buffer block can absorb part of the impact force, thus providing a cushioning effect. The first spring contacts the deformed first connecting shell, providing cushioning for the first connecting shell. At the same time, due to the elasticity of the material of the first connecting shell itself, it also provides cushioning protection for the Bluetooth speaker. If the point of impact is the connecting plate, the connecting plate bends. When the second buffer block contacts the Bluetooth speaker body, the second buffer block can absorb part of the impact force. At the same time, due to the elasticity of the material of the connecting plate itself, it can also provide cushioning protection for the Bluetooth speaker.

[0019] Beneficial effects: In this utility model, the home Bluetooth speaker with anti-drop protection function, through the setting of multiple structures such as the first connecting shell, the second connecting shell and the first spring, can provide buffer protection for the Bluetooth speaker when it is dropped, avoid damage to the Bluetooth speaker, and extend its service life;

[0020] In this utility model, a home Bluetooth speaker with anti-drop protection function is designed with multiple structures such as connecting plate, sliding rod and locking block, which makes it easy for people to assemble and disassemble the protective shell and other related structures. The operation is simple and convenient, providing convenience for users.

[0021] This invention provides cushioning protection for Bluetooth speakers when they are dropped, preventing damage and extending their lifespan. It also allows for easy assembly and disassembly of the protective shell and other related structures, making the operation simple and convenient for users. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is an exploded structural diagram of an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the combined structure of an embodiment of the present utility model;

[0025] Figure 3 This is a partial three-dimensional structural schematic diagram from a first perspective of an embodiment of the present invention;

[0026] Figure 4 This is a partial three-dimensional structural schematic diagram from a second perspective of an embodiment of the present invention.

[0027] In the diagram: 1. Bluetooth speaker body; 101. Control button; 2. First connecting shell; 3. Connecting plate; 4. First buffer block; 5. First spring; 6. Slot; 7. Protective pad; 8. Slide groove; 9. Clearing hole; 10. Slide rod; 11. Second spring; 12. Locking block; 13. Rectangular groove; 14. Second buffer block; 15. Second connecting shell. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0031] Example 1: Refer to Figures 1-4 A home Bluetooth speaker, comprising:

[0032] The Bluetooth speaker body 1 has multiple control buttons 101 on its surface for controlling various functions of the speaker, such as volume adjustment, play / pause, etc. Both ends of the Bluetooth speaker body 1 are covered with protective shells.

[0033] The protective shell includes a first connecting shell 2 and a second connecting shell 15. The second connecting shell 15 is fitted onto one end of the Bluetooth speaker body 1. The first connecting shell 2 and the second connecting shell 15 are fixed together by welding. A cavity is provided between the first connecting shell 2 and the second connecting shell 15. Multiple first buffer blocks 4 are fixed on the inner wall of the first connecting shell 2. The first buffer blocks 4 are located in the cavity and have gaps with the second connecting shell 15. When the Bluetooth speaker is impacted by an external force, the first connecting shell 2 deforms. During the contact between the first buffer blocks 4 and the second connecting shell 15, the first buffer blocks 4 can absorb part of the impact force, playing a buffering role. Multiple first springs 5 ​​are fixed on the outer wall of the second connecting shell 15. The first springs 5 ​​are located in the cavity and have gaps with the first connecting shell 2. When the first springs 5 ​​are compressed by an external force, they can further absorb the impact force, enhancing the buffering performance of the protective shell. Four symmetrically arranged slots 6 are provided through one side of the second connecting shell 15.

[0034] Two connecting mechanisms are provided between the two protective shells for connecting and assembling the protective shells. The connecting mechanism includes a connecting plate 3. Two parallel sliding grooves 8 are opened through one side of the connecting plate 3. A sliding rod 10 is slidably connected in the sliding groove 8. The two ends of the sliding rod 10 pass through two slots 6 and are fixed with a locking block 12. Two second springs 11 are fixed between one side of the sliding rod 10 and the inner wall of one side of the sliding groove 8. The springs 11 can push the sliding rod 10 against the sliding groove 8, so that the locking block 12 and the slot 6 cooperate to limit the position of the protective shell.

[0035] This application can be used in the field of audio equipment, or in other fields applicable to this application.

[0036] Example 2: An improved version of Example 1, featuring a home Bluetooth speaker with drop protection, which is applied to the field of audio equipment;

[0037] In one aspect of this embodiment, a clearance hole 9 is provided through the surface of the connecting plate 3, and the clearance hole 9 is located above the control button 101 to facilitate user operation of the control button 101.

[0038] In one aspect of this embodiment, rectangular grooves 13 are provided on both sides of the connecting plate 3, and the rectangular grooves 13 are connected to the sliding groove 8. The rectangular grooves 13 facilitate user operation of the sliding rod 10, and the user can push the sliding rod 10 to slide by inserting their finger into the rectangular groove 13.

[0039] In one aspect of this embodiment, a second buffer block 14 is fixedly provided at the bottom of the connecting plate 3, and a protective pad 7 is fixedly provided on the inner wall of the second connecting shell 15 to provide protection for the Bluetooth speaker body 1 and reduce wear on the Bluetooth speaker body 1.

[0040] In one aspect of this embodiment, the first buffer block 4 and the second buffer block 14 are both made of rubber. Rubber has good elasticity and cushioning performance and can effectively absorb impact. The protective pad 7 is made of sponge. The sponge is soft and can further protect the Bluetooth speaker body 1.

[0041] In one aspect of this embodiment, the first connecting shell 2, the second connecting shell 15, and the connecting plate 3 are all made of PPSU. PPSU is a high-performance engineering plastic with excellent high temperature resistance, impact resistance, and chemical stability. Even when it is relatively thin, PPSU can withstand a large impact force without easily breaking.

[0042] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0043] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.

[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A home Bluetooth speaker with drop protection function, characterized in that, include: Bluetooth speaker body (1), the surface of the Bluetooth speaker body (1) is provided with multiple control buttons (101), and both ends of the Bluetooth speaker body (1) are covered with protective shells; The protective shell includes a first connecting shell (2) and a second connecting shell (15). The second connecting shell (15) is sleeved on one end of the Bluetooth speaker body (1). The first connecting shell (2) and the second connecting shell (15) are fixed by welding. A cavity is provided between the first connecting shell (2) and the second connecting shell (15). A plurality of first buffer blocks (4) are fixed on the inner wall of the first connecting shell (2). The first buffer blocks (4) are located in the cavity and have a gap with the second connecting shell (15). A plurality of first springs (5) are fixed on the outer wall of the second connecting shell (15). The first springs (5) are located in the cavity and have a gap with the first connecting shell (2). Four symmetrically arranged slots (6) are opened through one side of the second connecting shell (15). Two connecting mechanisms are provided between the two protective shells for connecting and assembling the protective shells.

2. A home Bluetooth speaker with drop protection function as described in claim 1, characterized in that, The connecting mechanism includes a connecting plate (3), with two parallel sliding grooves (8) extending through one side of the connecting plate (3). A sliding rod (10) is slidably connected in the sliding groove (8). Both ends of the sliding rod (10) pass through two slots (6) and are fixedly provided with locking blocks (12). Two second springs 11 are fixed between one side of the sliding rod (10) and the inner wall of one side of the sliding groove (8).

3. A home Bluetooth speaker with drop protection function as described in claim 2, characterized in that, The surface of the connecting plate (3) is provided with a clearance hole (9), which is located above the control button (101).

4. A home Bluetooth speaker with drop protection function as described in claim 3, characterized in that, The connecting plate (3) has rectangular grooves (13) on both sides, and the rectangular grooves (13) and the sliding grooves (8) are connected.

5. A home Bluetooth speaker with drop protection function as described in claim 4, characterized in that, The bottom of the connecting plate (3) is fixedly provided with a second buffer block (14), and the inner wall of the second connecting shell (15) is fixedly provided with a protective pad (7).

6. A home Bluetooth speaker with drop protection function as described in claim 5, characterized in that, The first buffer block (4) and the second buffer block (14) are both made of rubber, and the protective pad (7) is made of sponge.

7. A home Bluetooth speaker with drop protection function as described in claim 6, characterized in that, The first connecting shell (2), the second connecting shell (15) and the connecting plate (3) are all made of PPSU.