A portable multi-functional CD player

By integrating placement components and a magnetic limiting structure, the problems of portability and low operating efficiency of traditional portable CD players are solved, achieving stable storage and damage prevention of CDs, and improving the user experience.

CN224437170UActive Publication Date: 2026-06-30SHENZHEN HONGYUAN SOUND TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGYUAN SOUND TECHNOLOGY CO LTD
Filing Date
2025-09-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional portable CD players are prone to problems such as CDs being forgotten during transport and use, cumbersome operation, and easy damage. They lack innovative designs that integrate playback, storage, and protection.

Method used

A portable multi-functional CD player was designed, integrating a placement component including a support plate, a placement plate, a positioning post, a magnet, and a limiting plate. Through magnetic attraction and the limiting structure, CDs are stably stored and easily accessed. A protective layer reduces friction damage, and a light strip provides illumination.

Benefits of technology

It achieves integrated carrying and storage of CDs, improving portability and operational efficiency, avoiding CD loss and surface scratches, and ensuring the stability and security of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a portable multi-functional CD player, including a CD player body with a hinged cover at one end. The CD player body is equipped with control buttons and a placement component. This utility model, through the placement component housed within the body's receiving slot, achieves integrated carrying and storage of the CD player and multiple CDs. Users simply pull out the support plate to easily view all CDs, eliminating the need to search for or carry separate CD cases, thus improving portability and operational efficiency. Each placement plate has a protective layer made of soft materials such as sponge and a central positioning post to ensure that the CDs do not directly contact the hard placement plate, effectively preventing surface scratches caused by shaking and friction during carrying and handling. The placement plate is sleeved onto a fixed shaft and can rotate independently, making it very easy and smooth to place any CD.
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Description

Technical Field

[0001] This utility model belongs to the field of CD player technology, and more specifically, it relates to a portable multi-functional CD player. Background Technology

[0002] With the popularization of digital music, CDs remain favored by many music lovers and audiophiles due to their high-fidelity sound quality and physical collectible value. Portable CD players, as the primary devices for playing these records, are particularly important in terms of functionality and user experience.

[0003] Traditional portable CD players typically focus solely on playback, with CD storage and retrieval largely reliant on separate external CD cases or protective sleeves. This approach presents several inconveniences: firstly, the CDs are separate from the player, making them easy to forget or lose; secondly, frequent removal and insertion of discs from the case is not only cumbersome but also prone to causing damage to the CD surface due to friction and scratches, affecting playback quality or even destroying the disc. Therefore, there is an urgent need for an innovative portable CD player that integrates playback, storage, and protection. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a portable multi-functional CD player, which is achieved by the following specific technical means:

[0005] A portable multi-functional CD player includes a CD player body, a case cover connected to one end of the CD player body by a hinge, control buttons on the CD player body, and a placement component on the CD player body. The placement component includes a support plate, and a plurality of placement plates are equidistantly arranged on the upper end of the support plate. Each placement plate holds a CD, and a positioning post for limiting the position of the CD is fixedly installed in the middle of the upper end of each placement plate.

[0006] The placement plate has a circular sleeve and a first magnet block fixedly installed at both ends. The upper side of the support plate has a fixed shaft and a connecting plate fixedly installed on both sides. Each circular sleeve is movably fitted on the fixed shaft. There are gaps between adjacent circular sleeves and adjacent placement plates. The surface of the connecting plate is provided with arc-shaped grooves that are adapted to the edge of the placement plate. Each arc-shaped groove is provided with a second magnet block that is adapted to the first magnet block.

[0007] Furthermore, each of the placement plates has a protective layer at its upper end, and each of the positioning posts moves through the middle of the protective layer.

[0008] Furthermore, a baffle plate and a limiting plate are fixedly installed at both ends of the support plate, and a handle is provided on the outer side of the baffle plate.

[0009] Furthermore, the CD player body has a receiving groove on its side, and the support plate, the shielding plate and the limiting plate are all slidably installed in the receiving groove.

[0010] Furthermore, limiting grooves are provided on both sides of the inner wall of the receiving groove, and the two ends of the limiting plate are slidably installed in the limiting grooves to limit the movement of the support plate. A magnetic plate that is magnetically connected to the limiting plate is fixedly installed on the inner wall of the receiving groove.

[0011] Furthermore, a strip-shaped groove is provided at the edge of the upper surface of the CD player body, a light strip is provided in the strip-shaped groove, and a transparent shell is provided on the outside of the light strip, with the transparent shell fixed in the strip-shaped groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The integrated carrying and storage of the CD player and multiple CDs is achieved through the placement components set in the main housing slot. Users only need to pull out the support plate to see all the CDs at a glance, eliminating the need to search for or carry separate CD cases, thus improving portability and operational efficiency. Each placement plate is equipped with a protective layer made of soft materials such as sponge, and a positioning post is set in the center to ensure that the CDs do not come into direct contact with the rigid placement plate, effectively avoiding surface scratches caused by shaking and friction during carrying and handling. Through the magnetic attraction between magnet one and magnet two, the placement plate can be stably attracted to the arc-shaped groove of the connecting plate, so that the CDs are firmly locked in the storage state. Even if the device is shaken or tilted, the CDs will not accidentally fall off or shift, ensuring safety and reliability.

[0014] Second, the sliding fit between the limiting plate and the limiting groove ensures that the support plate can be pulled out smoothly while preventing it from completely detaching from the main body. After the support plate is pushed back, the limiting plate and the magnetic plate are magnetically attracted to each other, which can securely lock the entire placement assembly in the machine body, preventing accidental slippage during movement or playback, and ensuring the integrity and stability of the whole machine. The placement plate is sleeved on the fixed shaft by a circular sleeve and can rotate independently and freely. There is a gap between adjacent plates so that they do not interfere with each other, making it very easy and smooth to put in and take out any CD. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall portable multi-functional CD player of this utility model.

[0016] Figure 2 This is a schematic diagram of the support plate of this utility model.

[0017] Figure 3 This is a schematic diagram of the placement plate of this utility model.

[0018] Figure 4This is a schematic diagram of the connecting plate of this utility model.

[0019] Figure 5 This is a schematic diagram of the main body of the CD player of this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. CD player body; 11. Control buttons; 12. Case cover; 13. Receiving slot; 14. Limiting slot; 2. Support plate; 3. Placement plate; 31. Positioning post; 32. Protective layer; 33. Circular sleeve; 34. Magnet block one; 35. CD disc; 4. Fixing shaft; 5. Connecting plate; 51. Arc groove; 52. Magnet block two; 6. Cover plate; 7. Limiting plate; 8. Magnet plate; 9. Transparent shell; 91. Light strip. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To be continued Figure 5 As shown:

[0027] This utility model provides a portable multi-functional CD player, including a CD player body 1, a cover 12 connected to one end of the CD player body 1 by a hinge, a control button 11 on the CD player body 1, and a placement component on the CD player body 1. The placement component includes a support plate 2, and a plurality of placement plates 3 are equidistantly arranged on the upper end of the support plate 2. Each placement plate 3 holds a CD disc 35, and a positioning post 31 for limiting the CD disc 35 is fixedly installed in the middle of the upper end of each placement plate 3.

[0028] Among them, the two ends of the placement plate 3 are respectively fixedly installed with a round sleeve 33 and a magnet block 34. The two sides of the upper end of the support plate 2 are respectively fixedly installed with a fixed shaft 4 and a connecting plate 5. Each round sleeve 33 is movably sleeved on the fixed shaft 4. There is a gap between adjacent round sleeves 33 and adjacent placement plates 3. The surface of the connecting plate 5 is equally spaced with arc-shaped grooves 51 that are adapted to the edge of the placement plate 3. Each arc-shaped groove 51 is provided with a magnet block 52 that is adapted to the magnet block 34, which is used to lock the position of the placement plate 3.

[0029] Each placement plate 3 has a protective layer 32 at its upper end. The protective layer 32 is made of sponge, which can prevent the CD 35 from rubbing directly against the placement plate 3 and reduce scratches on the surface of the CD 35. Each positioning post 31 moves through the middle of the protective layer 32 to position the CD 35.

[0030] A baffle plate 6 and a limiting plate 7 are fixedly installed at both ends of the support plate 2, and a handle is provided on the outside of the baffle plate 6 for easy pulling;

[0031] The CD player body 1 has a receiving groove 13 on its side, and the support plate 2, the baffle plate 6 and the limiting plate 7 are all slidably installed in the receiving groove 13.

[0032] Limiting grooves 14 are provided on both sides of the inner wall of the receiving groove 13. The two ends of the limiting plate 7 are slidably installed in the limiting grooves 14 to limit the movement of the support plate 2. A magnet plate 8 is fixedly installed on the inner wall of the receiving groove 13 and magnetically connected to the limiting plate 7. Through the magnetic connection of "limiting plate 7-magnet plate 8", the support plate 2 is firmly locked in the receiving groove 13 to prevent the support plate 2 from sliding accidentally when the player is carried or used, thus ensuring structural stability.

[0033] A strip-shaped groove is provided on the edge of the upper surface of the CD player body 1. A light strip 91 is installed in the strip-shaped groove. A transparent shell 9 is installed on the outside of the light strip 91. The transparent shell 9 is fixed in the strip-shaped groove, which can prevent the light strip 91 from being impacted by external force, dust accumulation or liquid intrusion, and does not block the light from passing through, thus taking into account both function and protection.

[0034] The working principle of this embodiment:

[0035] Pull the handle on the outside of the cover plate 6 outwards, causing the support plate 2 to slide outwards along the receiving groove 13 on the side of the CD player body 1. At this time, the limiting plate 7 at the other end of the support plate 2 will simultaneously slide into the limiting grooves 14 on both sides of the receiving groove 13. Through the cooperation of the "limiting plate 7-limiting groove 14", the movement distance of the support plate 2 is limited, preventing it from completely disengaging from the receiving groove 13. When the support plate 2 is fully pulled out, several placement plates 3 evenly distributed on its upper end are exposed. One end of each placement plate 3 is movably fitted onto the fixed shaft 4 of the support plate 2 through a round sleeve 33, and can rotate freely around the fixed shaft 4. There are reserved gaps between adjacent round sleeves 33 and adjacent placement plates 3, so that rotating a single placement plate 3 will not interfere with other parts. To remove the CD 35: rotate the target placement plate 3 to remove the CD 35 from the plate. During the process, the positioning post 31 at the upper end of the placement plate 3 will center limit the CD 35 (to prevent the CD 35 from shifting), and the positioning post 31 penetrates the protective layer. 32 (covering the upper end of the placement plate 3, made of sponge) can prevent the CD 35 from directly rubbing against the placement plate 3, reducing scratches on the surface of the CD 35; Storing the CD 35: Align the CD 35 with the positioning post 31 and place it on the positioning post 31. After the positioning post 31 automatically completes the center positioning, rotate the placement plate 3 so that the magnet block 34 at the other end of the placement plate 3 is aligned with the "magnet block 52 in the arc groove 51" of the connecting plate 5 on the other side of the support plate 2. Because the magnet block 34 and the magnet block 52 are compatible with each other, they generate... The magnetic attraction locks the placement plate 3 at the current angle, preventing the CD 35 from falling off due to the shaking of the placement plate 3. After the CD 35 is placed or removed, push the shielding plate 6 to push the support plate 2 along with all the placement plates 3 into the receiving groove 13 until the limiting plate 7 is in complete contact with the magnet plate 8 on the inner wall of the receiving groove 13. Through the magnetic connection of the "limiting plate 7-magnet plate 8", the support plate 2 is firmly locked in the receiving groove 13, preventing the support plate 2 from accidentally sliding when the player is carried or used, and ensuring structural stability.

[0036] The upper surface of the CD player body 1 has a strip-shaped groove. The light strip 91 (RGB ambient light) installed in the groove can be controlled by the internal circuit to emit light of different colors and brightness, providing illumination for taking out and putting in CDs 35 at night or creating a usage atmosphere. The transparent shell 9 on the outside of the light strip 91 is fixed in the strip-shaped groove. It can prevent the light strip 91 from being impacted by external force, dust accumulation or liquid intrusion, and does not block the light from passing through, thus taking into account both function and protection.

[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A portable multi-functional CD player, comprising a CD player main body (1), one end of which is hingedly connected with a box cover (12), and a control button (11) is arranged on the CD player main body (1), characterized in that: The CD player body (1) is provided with a placement component, which includes a support plate (2). Several placement plates (3) are equidistantly arranged on the upper end of the support plate (2). Each placement plate (3) has a CD disc (35) placed on it. Each placement plate (3) has a positioning post (31) fixedly installed in the middle of its upper end for limiting the CD disc (35). Among them, the two ends of the placement plate (3) are respectively fixedly installed with a round sleeve (33) and a first magnet block (34). The two sides of the upper end of the support plate (2) are respectively fixedly installed with a fixed shaft (4) and a connecting plate (5). Each round sleeve (33) is movably sleeved on the fixed shaft (4). There is a gap between adjacent round sleeves (33) and adjacent placement plates (3). The surface of the connecting plate (5) is equally spaced with arc-shaped grooves (51) that are adapted to the edge of the placement plate (3). Each arc-shaped groove (51) is provided with a second magnet block (52) that is adapted to the first magnet block (34).

2. The portable multi-functional CD player as claimed in claim 1, wherein: Each of the placement plates (3) is provided with a protective layer (32) at its upper end, and each of the positioning posts (31) is movable through the middle of the protective layer (32).

3. The portable multi-functional CD player as described in claim 1, characterized in that: The support plate (2) is fixedly installed with a baffle plate (6) and a limiting plate (7) at both ends, and a handle is provided on the outside of the baffle plate (6).

4. The portable multi-functional CD player as described in claim 3, characterized in that: The CD player body (1) has a receiving groove (13) on its side, and the support plate (2), the shielding plate (6) and the limiting plate (7) are all slidably installed in the receiving groove (13).

5. The portable multi-functional CD player as described in claim 4, characterized in that: The inner walls of both sides of the receiving groove (13) are provided with limiting grooves (14). The two ends of the limiting plate (7) are slidably installed in the limiting grooves (14) to limit the movement of the support plate (2). The inner wall of the receiving groove (13) is fixedly installed with a magnet plate (8) that is magnetically connected to the limiting plate (7).

6. The portable multi-functional CD player as described in claim 1, characterized in that: A strip groove is provided at the edge of the upper surface of the CD player body (1). A light strip (91) is provided in the strip groove. A transparent shell (9) is provided on the outside of the light strip (91). The transparent shell (9) is fixed in the strip groove.