A portable sound box shell and a Bluetooth sound box
Patent Information
- Application Number
- CN202522121509.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-07
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-07
AI Technical Summary
[0003]本实用新型提供一种轻便型音箱外壳及蓝牙音箱,解决了现有的音箱外壳重量较重,并且安装过程较为繁琐的问题
Smart Images

Figure CN224709728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of speakers, and in particular to a lightweight speaker shell and a Bluetooth speaker. Background Technology
[0002] Speaker enclosures typically consist of a front shell and a back shell. During installation, multiple screws are often used to fix them to the speaker body, which not only increases the overall weight of the speaker but also requires the use of tools such as screwdrivers, making the overall installation process rather cumbersome. Summary of the Invention
[0003] This utility model provides a lightweight speaker shell and a Bluetooth speaker, which solves the problems of existing speaker shells being too heavy and having a cumbersome installation process.
[0004] A lightweight speaker shell includes a speaker body, a front shell disposed on the front of the speaker body, and a back shell disposed on the back of the speaker body. Connecting areas are provided on both the left and right sides of the speaker body surface. First connecting portions are provided on both sides of the front and back shells near the connecting areas. First connecting grooves are correspondingly provided within the connecting areas. The first connecting portions are fixed within the first connecting grooves. A fixing shell is installed within the connecting areas, covering the first connecting grooves to confine the first connecting portions within the first connecting grooves.
[0005] Furthermore, a first locking block protrudes from the first connecting groove, and a first locking slot is provided through the first connecting part, with the first locking block being locked and fixed inside the first locking slot.
[0006] Furthermore, the first connecting part is set at a certain angle to both the front shell and the back shell of the first connecting part.
[0007] Furthermore, the first connecting part is integrally formed with the front shell and the back shell.
[0008] Furthermore, a fixing hole is provided on the speaker body in the connection area, and a fixing post is provided on the side of the fixing shell near the speaker body, and the fixing post is interference-fitted into the fixing hole.
[0009] Furthermore, the top of the speaker body is provided with a top cover, and the bottom of the speaker body is provided with a bottom shell. The top cover and the bottom shell are provided with second connecting parts on the left and right sides near the connecting area. A second connecting groove is provided in the connecting area. The second connecting part is fixed in the second connecting groove. The fixing shell is provided on the second connecting groove to limit the second connecting part in the second connecting groove.
[0010] Furthermore, both the first connecting groove and the second connecting groove are arranged around the outer periphery of the connecting area; the outer periphery of the fixing shell covers the first connecting groove and the second connecting groove.
[0011] Furthermore, a second locking block is protruding inside the second connecting groove, and a second locking slot is provided on the second connecting part, with the second locking block locking and fixed inside the second locking slot.
[0012] Furthermore, the bottom of the bottom shell is provided with bottom corners.
[0013] A Bluetooth speaker includes the aforementioned lightweight speaker shell, and the speaker body contains a speaker, a motherboard, and a battery, which are electrically connected to each other.
[0014] The beneficial effects of this utility model are: 1. By setting connection areas on the left and right sides of the speaker body, setting a first connection groove in the connection area, setting a first connection part fixed in the first connection groove on both sides of the front shell and back shell near the connection area, and installing a fixing shell that can cover the first connection groove in the connection area, the front shell and back shell can be fixed to the speaker body without the use of screws, and the overall weight is relatively light.
[0015] 2. The product has a simple structure and is easy to install. Attached Figure Description
[0016] Figure 1 This is a front structural view of the present invention.
[0017] Figure 2 This is a structural diagram of the back of this utility model.
[0018] Figure 3 This is an exploded view of the speaker shell structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the installation of the fixed shell of this utility model.
[0020] Figure 5 This is a schematic diagram of the speaker shell installation for this utility model.
[0021] Figure 6 This is an exploded view of the Bluetooth speaker structure of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Speaker body; 11. Connecting area; 111. First connecting groove; 1111. First locking block; 112. Fixing hole; 113. Second connecting groove; 1131. Second locking block; 12. Fixing shell; 121. Fixing post; 2. Front shell; 3. Back shell; 4. First connecting part; 41. First bayonet; 5. Top cover; 6. Bottom shell; 61. Bottom corner; 7. Second connecting part; 71. Second bayonet; 8. Speaker; 9. Main board; 10. Battery. Detailed Implementation
[0023] The technical solution of this utility model will be further clearly and completely described below with reference to the accompanying drawings and through embodiments. The described embodiments are only some embodiments of this utility model. Other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of this utility model.
[0024] It should be noted that if the embodiments of this utility model involve directional indicators (such as front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "fixation," etc., shall be interpreted broadly. For example, they may refer to a fixed connection, a detachable connection, or an integral part; they may refer to a mechanical connection or an electrical connection; they may refer to a direct connection or an indirect connection through an intermediate medium; they may refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] like Figures 1-5 As shown, a lightweight speaker shell includes a speaker body 1, a front shell 2 disposed on the front of the speaker body 1, and a back shell 3 disposed on the back of the speaker body 1. Connecting areas 11 are provided on both the left and right sides of the surface of the speaker body 1. The connecting areas 11 are used to install and fix the front shell 2, back shell 3, and other shells. Both the front shell 2 and back shell 3 have first connecting portions 4 on both sides near the connecting areas 11. First connecting grooves 111 are correspondingly provided within the connecting areas 11. The first connecting portions 4 are fixed within the first connecting grooves 111. A fixing shell 12 is installed within the connecting areas 11, covering the first connecting grooves 111 to limit the first connecting portions 4 within the first connecting grooves 111 and prevent them from falling off.
[0027] By setting connection areas 11 on the left and right sides of the speaker body 1, setting first connection parts 4 on the front shell 2 and back shell 3, and setting first connection grooves 111 in the connection areas 11, the front shell 2 and back shell 3 are installed and fixed. When the first connection parts 4 are fixed in the first connection grooves 111, the front shell 2 and back shell 3 will be fixed on the speaker body 1.
[0028] The first connecting groove 111 and the first connecting part 4 can be fixed to each other in various ways. For example, the first connecting groove 111 can be set as a circular hole-shaped groove, and the first connecting part 4 can be set as a cylinder (or a cylindrical mounting part can be set). By matching the inner diameter of the first connecting groove 111 with the inner diameter of the first connecting part 4, the first connecting part 4 can be interference-fitted into the first connecting groove 111, thus achieving mutual fixation. Alternatively, by setting the end of the first connecting part 4 as a hook, a corresponding groove for engaging is provided on the side wall of the first connecting groove 111 near the end of the face shell 2, and the hook can engage in the groove, thus achieving mutual fixation. Furthermore, by setting an inserting block on the first connecting part 4 that matches the shape of the first connecting groove 111, when the inserting block is fixed in the first connecting groove 111, the mutual fixation of the first connecting part 4 and the first connecting groove 111 is achieved.
[0029] like Figures 3-5 As shown, in this embodiment, a first locking block 1111 protrudes from the first connecting groove 111, and a first locking slot 41 is provided through the first connecting part 4. The first locking block 1111 is locked and fixed in the first locking slot 41. When the first connecting part 4 enters the first connecting groove 111 and the first locking block 1111 is locked and fixed in the first locking slot 41, the first connecting part 4 is fixed in the first connecting groove 111. Then, the fixing shell 12 is placed on the first connecting groove 111, making the installation between the front shell 2 and the back shell 3 and the speaker body 1 more secure. Moreover, the locking and fixing method avoids the use of screws, which not only reduces the weight, but also eliminates the need for tools, making the installation method simple.
[0030] The first connecting part 4 can be set at a certain angle to the front shell 2 (or back shell 3), such as 60 degrees, 90 degrees, 120 degrees, 150 degrees, etc., or it can be located on the same horizontal plane or parallel to the front shell 2 (or back shell 3).
[0031] The first connecting part 4 and the front shell 2 (or back shell 3) can be integrally formed. The first connecting part 4 is located on both sides of the front shell 2 (or back shell 3) near the connecting area 11.
[0032] like Figure 4As shown, a fixing hole 112 is provided on the speaker body 1 in the connection area 11. The fixing hole 112 can be provided independently or it can be used as a screw fixing hole on some speaker bodies 1 that are fixed by screws. A fixing post 121 is provided on the side of the fixing shell 12 near the speaker body 1. The outer diameter of the fixing post 121 is adapted to the inner diameter of the fixing hole 112, so that the fixing post 121 is interference-fitted into the fixing hole 112, and the fixing shell 12 can be installed and fixed in the connection area 11.
[0033] like Figure 3 and 5 As shown, the top of the speaker body 1 is provided with a top cover 5, and the bottom of the speaker body 1 is provided with a bottom shell 6. The top cover 5 and the bottom shell 6 are provided with second connecting parts 7 on the left and right sides near the connecting area 11. The connecting area 11 is provided with a corresponding second connecting groove 113. The second connecting part 7 is fixed in the second connecting groove 113. The fixing shell 12 is covered on the second connecting groove 113 to limit the second connecting part 7 in the second connecting groove 113 and prevent it from falling off. By providing the top cover 5 and the bottom shell 6, and in conjunction with the front shell 2 and the back shell 3, the speaker body 1 can be protected in all directions.
[0034] like Figure 4 As shown, the first connecting groove 111 and the second connecting groove 113 are both arranged around the outer periphery of the connecting area 11; the outer periphery of the fixing shell 12 covers the first connecting groove 111 and the second connecting groove 113.
[0035] like Figure 5 As shown, a second locking block 1131 protrudes from the second connecting groove 113, and a second locking slot 71 is provided on the second connecting part 7. The second locking block 1131 is locked and fixed in the second locking slot 71.
[0036] like Figure 2 As shown, the bottom of the bottom shell 6 is provided with a bottom corner 61.
[0037] like Figure 6 As shown, a Bluetooth speaker includes the aforementioned lightweight speaker shell. The speaker body 1 contains a speaker 8, a motherboard 9, and a battery 10, which are electrically connected to each other.
[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A lightweight speaker enclosure, comprising a speaker body (1), a front shell (2) disposed on the front of the speaker body (1), and a back shell (3) disposed on the back of the speaker body (1), characterized in that, The speaker body (1) has connection areas (11) on both the left and right sides of its surface. The front shell (2) and back shell (3) each have a first connection part (4) on both sides near the connection area (11). The connection area (11) has a corresponding first connection groove (111). The first connection part (4) is fixed in the first connection groove (111). A fixing shell (12) is installed in the connection area (11). The fixing shell (12) covers the first connection groove (111) and is used to limit the first connection part (4) in the first connection groove (111).
2. The lightweight speaker housing according to claim 1, characterized in that, The first connecting groove (111) has a protruding first locking block (1111), and the first connecting part (4) has a through opening (41), and the first locking block (1111) is locked and fixed in the first locking opening (41).
3. The lightweight speaker housing according to claim 1, characterized in that, The first connecting part (4) is set at a certain angle to the front shell (2) and the back shell (3) of the first connecting part (4).
4. The lightweight speaker housing according to claim 1, characterized in that, The first connecting part (4) and the front shell (2) and the first connecting part (4) and the back shell (3) are integrally formed.
5. A lightweight speaker housing according to claim 1, characterized in that, A fixing hole (112) is provided on the speaker body (1) in the connection area (11), and a fixing post (121) is provided on the side of the fixing shell (12) near the speaker body (1), and the fixing post (121) is interference-fitted into the fixing hole (112).
6. The lightweight speaker housing according to claim 1, characterized in that, The speaker body (1) is provided with a top cover (5) on the top and a bottom shell (6) on the bottom. The top cover (5) and the bottom shell (6) are provided with second connecting parts (7) on the left and right sides near the connecting area (11). A second connecting groove (113) is provided in the connecting area (11). The second connecting part (7) is fixed in the second connecting groove (113). The fixing shell (12) is covered on the second connecting groove (113) to limit the second connecting part (7) in the second connecting groove (113).
7. A lightweight speaker housing according to claim 6, characterized in that, The first connecting groove (111) and the second connecting groove (113) are both arranged around the outer periphery of the connecting area (11); the outer periphery of the fixing shell (12) covers the first connecting groove (111) and the second connecting groove (113).
8. A lightweight speaker housing according to claim 6, characterized in that, The second connecting groove (113) has a protruding second locking block (1131), and the second connecting part (7) has a second locking slot (71). The second locking block (1131) is locked and fixed in the second locking slot (71).
9. A lightweight speaker housing according to claim 6, characterized in that, The bottom of the bottom shell (6) is provided with a bottom corner (61).
10. A Bluetooth speaker, comprising the lightweight speaker housing as described in any one of claims 1-9, characterized in that, The speaker body (1) is equipped with a speaker (8), a motherboard (9) and a battery (10), and the speaker (8), motherboard (9) and battery (10) are electrically connected to each other.