A compact portable speaker

By designing connecting components and a top-supporting stabilizing structure on the speaker body, the stability problem of the speaker during transportation is solved, a stable connection between speakers is achieved, collision damage is avoided, and the safety of transportation is improved.

CN224289988UActive Publication Date: 2026-05-26PENGLAI JINLANG ELECTRO-ACOUSTIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PENGLAI JINLANG ELECTRO-ACOUSTIC CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing compact portable speakers do not have a stable locking mechanism between the positioning connecting plate and the speaker body during transport, which may lead to collision damage.

Method used

The speaker body structure is designed to include connecting components, a top-supporting stabilizing structure, and a reinforcing plate. Through the combination of connecting shaft, connecting plate, top plate, support shaft, support cover, and U-shaped frame, the connecting plate is ensured to remain stable during transportation and to prevent collisions.

Benefits of technology

This ensures stable connection of the speakers during transport, preventing damage from collisions and improving the safety and reliability of the transport process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224289988U_ABST
    Figure CN224289988U_ABST
Patent Text Reader

Abstract

This utility model provides a compact portable speaker, including a speaker body. The speaker body has embedding slots on both its left and right sides. Each embedding slot contains a connecting component, and each connecting component includes a set of connecting shafts rotatably connected to the inner wall of the embedding slot. A connecting plate is fixedly connected to one end of each set of connecting shafts that are close to each other. Each connecting plate has a connecting hole on its front side. Each connecting component also includes a top-supporting stabilizing structure located below each connecting plate. Each top-supporting stabilizing structure includes a groove on the bottom surface of each connecting plate, and a top plate is rotatably connected to the inner wall of each groove. By setting up the connecting components, the connecting plates can be kept stable. When the speaker body is connected using the connecting plates, rotation of the connecting plates can be prevented, thus avoiding collision damage between the speaker bodies.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of speaker technology, and in particular to a compact portable speaker. Background Technology

[0002] A speaker is a common audio device that uses its built-in speaker unit to amplify and convert digital or analog audio signals from devices such as mobile phones, computers, and players, and reproduce music, voice, and movie sound effects with clear and full sound quality. With its diverse functions and excellent audio performance, a speaker can meet people's needs for high-quality sound in different scenarios.

[0003] Application No. 202421531985.6 discloses a compact portable speaker, comprising: a speaker body and a connecting mechanism. The outer wall of the speaker body has holes, including a first threaded hole located at the center of the top of the speaker body, a second threaded hole located on the outer wall of the speaker body, and rectangular holes on both sides of the outer wall of the speaker body. The connecting mechanism is located inside the rectangular holes and includes a connecting block located inside the rectangular holes, a limiting shaft rotatably connected inside the connecting block, and a positioning connecting plate welded to the bottom of the limiting shaft. The positioning connecting plate has a through hole inside. This invention, by providing the connecting block, limiting shaft, and positioning connecting plate, allows the positioning connecting plates stored at both ends of the speaker body to be rotated and unfolded. Workers can use an external long rod to connect several sets of positioning connecting plates on both sides of the speaker in series, enabling two workers to move a large number of speakers in one batch during transport.

[0004] The above solution has shortcomings in use. While using a long rod to connect the positioning connecting plates to achieve series connection of multiple speaker units, the positioning connecting plates and connecting blocks can rotate, failing to create a stable locking state. When moving the speaker units, the connected positioning connecting plates cannot guarantee stability relative to the speaker units and may rotate, potentially leading to collisions and damage between the speaker units. Therefore, we provide a compact portable speaker. Utility Model Content

[0005] This invention provides a compact portable speaker to solve the technical problems existing in the background art.

[0006] The purpose and effect of this utility model of a compact portable speaker are achieved by the following specific technical means: A compact portable speaker includes a speaker body, and the left and right sides of the speaker body are provided with embedding slots. Each embedding slot is provided with a connecting component. Each connecting component includes a set of connecting shafts rotatably connected to the inner wall of the embedding slot. The ends of each set of connecting shafts that are close to each other are fixedly connected to a connecting plate. Each connecting plate has a connecting hole on its front side.

[0007] Each of the connecting components further includes a top-supporting stabilizing structure disposed below each connecting plate. Each top-supporting stabilizing structure includes a groove formed on the bottom surface of each connecting plate. A top plate is rotatably connected to the inner wall of each groove. A support shaft is fixedly connected to the front and back of each top plate.

[0008] Preferably, each of the support shafts is fitted with a support cover, and the side of each set of support covers that is far apart from each other is connected to the inner wall of the embedding groove.

[0009] Preferably, each of the support shafts is provided with an arc-shaped stop on its exterior, and a U-shaped frame is fixedly connected to the outer surface of each arc-shaped stop, with each U-shaped frame fitted over the outside of the support cover.

[0010] Preferably, each of the support covers has a positioning frame slidably connected to its outer surface, and the top of each positioning frame is connected to the bottom surface of the support cover.

[0011] Preferably, each of the top plates has a groove on its bottom surface, and the inner wall of the groove is provided with a protective pad.

[0012] Preferably, a set of strip-shaped grooves is provided on the back of the speaker body, and a retractable handle is installed inside the set of strip-shaped grooves.

[0013] Preferably, a set of U-shaped plates are inserted into the inner wall of the embedding groove, and the U-shaped plates are located at the bottom of the embedding groove.

[0014] Preferably, a reinforcing plate is fixedly connected to the outer surface of a group of U-shaped plates.

[0015] Beneficial effects:

[0016] 1. The connection components can be set to keep the connection plate in a stable state. When the speaker body is connected through the connection plate, the connection plate can be prevented from rotating, thus avoiding collision damage between the speaker bodies. The positioning frame can further stabilize the arc-shaped block, thereby improving its effect of stabilizing the shield above the support shaft.

[0017] 2. Through the cooperation of the reinforcing plate and the U-shaped plate, when the top plate is retracted into the embedding groove, the U-shaped plate can be inserted into the inner wall of the embedding groove and form a shield against the support shaft, so that the top plate and the connecting plate can be stably placed inside the embedding groove. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the connecting component of this utility model after it has been stored.

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the speaker body of this utility model from the side view.

[0021] Figure 4 This is a three-dimensional structural diagram of the connecting plate of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the U-shaped plate of this utility model.

[0023] Figure 1-5 In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Speaker body; 2. Embedded slot; 3. Connecting components; 301. Connecting shaft; 302. Connecting plate; 303. Connecting hole; 304. Groove; 305. Top plate; 306. Support shaft; 307. Support cover; 308. Arc-shaped stop; 309. U-shaped frame; 310. Positioning frame; 311. Pull groove; 4. Reinforcing plate; 5. Strip groove; 6. U-shaped plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] As attached Figure 1 Appendix Figure 2 With appendix Figure 3 As shown: A compact portable speaker includes a speaker body 1. A set of strip grooves 5 are provided on the back of the speaker body 1. A retractable handle is installed inside the set of strip grooves 5. By setting the retractable handle inside the strip grooves 5, it can be integrated with the speaker body 1, further reducing its space occupation.

[0027] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 With appendix Figure 4 As shown: The speaker body 1 has an embedding groove 2 on both the left and right sides. Each embedding groove 2 has a connecting component 3 inside. Each connecting component 3 includes a set of connecting shafts 301 that are rotatably connected to the inner wall of the embedding groove 2. The ends of each set of connecting shafts 301 that are close to each other are fixedly connected to a connecting plate 302. Each connecting plate 302 has a connecting hole 303 on its front. By pulling the connecting plate 302 out of the embedding groove 2, and then using a U-shaped rod to connect the connecting holes 303, the connection between the speaker bodies 1 is completed, so that multiple speaker bodies 1 can be transported at one time.

[0028] As attached Figure 4 As shown: Each connecting assembly 3 also includes a top-supporting stabilizing structure disposed below each connecting plate 302. Each top-supporting stabilizing structure includes a groove 304 formed on the bottom surface of each connecting plate 302. A top plate 305 is rotatably connected to the inner wall of each groove 304. A support shaft 306 is fixedly connected to the front and back of each top plate 305. A support cover 307 is sleeved on the outside of each support shaft 306. The side of each set of support covers 307 that is far apart from each other is connected to the inner wall of the embedded groove 2. An arc-shaped stop is provided on the outside of each support shaft 306. Each arc-shaped stop 308 has a U-shaped frame 309 fixedly connected to its outer surface. Each U-shaped frame 309 is fitted onto the outside of the support cover 307. After the connecting plate 302 is pulled to rotate, the top plate 305 is pushed to deflect until the top plate 305 drives the support shaft 306 into the inside of the support cover 307. Then, the U-shaped frame 309 is snapped onto the outside of the support cover 307. The arc-shaped stop 308 will block the top of the support shaft 306, thus forming a support on the connecting plate 302, ensuring that the speaker body 1 is stable when it is transported and connected, and preventing collision damage between them.

[0029] As attached Figure 4 As shown: Each support cover 307 has a slidably connected positioning frame 310 on its outer surface. The top of each positioning frame 310 is connected to the bottom surface of the support cover 307. The positioning frame 310 can be used to further position and stabilize the arc-shaped stop 308, thereby improving its effect of blocking and stabilizing the support shaft 306. Each top plate 305 has a groove 311 on its bottom surface, and the inner wall of the groove 311 is provided with a protective pad. The groove 311 is used to facilitate the operator to deflect and pull the connecting plate 302.

[0030] As attached Figure 5As shown: A set of U-shaped plates 6 are inserted into the inner wall of the embedding groove 2, and the U-shaped plates 6 are located at the bottom of the embedding groove 2. The outer surfaces of the set of U-shaped plates 6 are fixedly connected to the reinforcing plate 4. When the top plate 305 is stored inside the embedding groove 2, the U-shaped plates 6 can be inserted into the inner wall of the embedding groove 2 and form a shielding on the support shaft 306, so that the top plate 305 and the connecting plate 302 can be stably placed inside the embedding groove 2.

[0031] Working principle: When it is necessary to connect the speaker body 1, pull the connecting plate 302 from the pull groove 311 to rotate it, and then push the top plate 305 to deflect until the top plate 305 drives the support shaft 306 into the support cover 307. Then, the U-shaped frame 309 is snapped into the outside of the support cover 307. The arc-shaped stop 308 will block the support shaft 306 from above, thus stabilizing the position of the connecting plate 302. Then, align the connecting plate 302 of the speaker body 1, and then use the U-shaped rod to insert into the connecting hole 303 on the two adjacent connecting plates 302 to ensure that the speaker body 1 is stable when it is transported and connected together, and to prevent collision damage between them.

Claims

1. A compact portable speaker, comprising a speaker body (1), characterized in that: The speaker body (1) has an embedding groove (2) on both the left and right sides. Each embedding groove (2) has a connecting component (3) inside. Each connecting component (3) includes a set of connecting shafts (301) rotatably connected to the inner wall of the embedding groove (2). Each set of connecting shafts (301) has a connecting plate (302) fixedly connected to one end of each other. Each connecting plate (302) has a connecting hole (303) on its front side. Each of the connecting components (3) further includes a top-holding stabilizing structure disposed below each connecting plate (302). Each top-holding stabilizing structure includes a groove (304) formed on the bottom surface of each connecting plate (302). A top plate (305) is rotatably connected to the inner wall of each groove (304). A support shaft (306) is fixedly connected to the front and back of each top plate (305).

2. The compact portable speaker according to claim 1, characterized in that: Each of the support shafts (306) is fitted with a support cover (307), and the side of each set of support covers (307) that is far apart from each other is connected to the inner wall of the embedding groove (2).

3. The compact portable speaker according to claim 1, characterized in that: Each of the support shafts (306) is provided with an arc-shaped stop (308) on its exterior. Each arc-shaped stop (308) is fixedly connected to a U-shaped frame (309) on its outer surface. Each U-shaped frame (309) is fitted onto the exterior of the support cover (307).

4. The compact portable speaker according to claim 3, characterized in that: Each of the support covers (307) has a positioning frame (310) slidably connected to its outer surface, and the top of each positioning frame (310) is connected to the bottom surface of the support cover (307).

5. The compact portable speaker according to claim 1, characterized in that: Each of the top plates (305) has a groove (311) on its bottom surface, and the inner wall of the groove (311) is provided with a protective pad.

6. The compact portable speaker according to claim 1, characterized in that: The back of the speaker body (1) is provided with a set of strip grooves (5), and a retractable handle is installed inside the set of strip grooves (5).

7. The compact portable speaker according to claim 1, characterized in that: A set of U-shaped plates (6) are inserted into the inner wall of the embedding groove (2), and the U-shaped plates (6) are located at the bottom of the embedding groove (2).

8. The compact portable speaker according to claim 7, characterized in that: A reinforcing plate (4) is fixedly connected to the outer surface of a group of U-shaped plates (6).