CD player
By designing a protective case and dust cover on the CD player, the problem of dust contamination during transport is solved, effectively protecting the CD player and improving its stability and lifespan.
Patent Information
- Application Number
- CN202520317396.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing CD players lack protective structures when carried, and the buttons are easily contaminated by dust, leading to damage to internal electronic components.
A protective shell and dust cover were designed. The CD player is protected by the cooperation of the rotating rod and rotating shaft, reducing the probability of dust entering the interior. The stability of the device is improved by the fixing rod and spring.
It effectively prevents dust from entering the CD player, reduces the probability of damage to electronic components, and improves the stability and lifespan of the CD player.
Smart Images
Figure CN223956307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to CD machine technical field, especially a CD machine. BACKGROUND
[0002] CD machine is a kind of intelligent high-fidelity stereo sound equipment with microcomputer control, adopts advanced laser technology, digital technology, computer technology and various new components, with high-density recording, long playing time (up to 60-75 minutes), easy operation, fast song selection and other advantages.It can replay the content recorded, and the level is distinct, and it has a sense of presence, and its sound technology index is very high.
[0003] For the related technology in the above, the inventor considers that there are the following defects: the existing CD machine does not set the corresponding protection structure when carrying, and the button on the existing CD machine is independent and open, without dustproof effect, so that dust is easily entered into the CD machine, so that the internal electronic components are easily damaged UTILITY MODEL CONTENT
[0004] In order to solve the above problems, the utility model provides a kind of CD machine.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of CD machine, including CD machine main body, the bottom surface of the CD machine main body is arrayed with multiple support legs, the upper surface of the CD machine main body is provided with CF placing slot, the upper surface of the CD machine main body is provided with multiple operation buttons, the side wall of the CD machine main body is provided with loudspeaker, the side wall of the CD machine main body is provided with multiple heat dissipation holes, the side wall of the CD machine main body is provided with earphone connecting hole;Rotating rod is fixedly arranged on the side wall of the CD machine main body, and the rotating rod is provided with protective shell.
[0006] By adopting the above technical scheme, when the staff needs to use the CD machine main body, the staff needs to put the playing piece into the CD placing slot.Then, the staff can play by operating the button to start the CD machine main body, and in this process, the protective shell can protect the CD machine main body, thereby reducing the probability of dust entering the CD machine main body, and reducing the probability of damage to the electronic components in the CD machine main body.
[0007] Further, rotating grooves are formed in the two opposite side walls of the rotating rod, rotating shafts are rotatably arranged in the two rotating grooves, and the two rotating shafts are fixed to the protective shell.
[0008] By adopting the technical scheme, when the staff needs to place a playing disc, the staff needs to rotate the protective shell, and then the rotating shaft rotates in the rotating groove under the action of the protective shell. Then, the staff places the playing disc into the CD placing groove. At this time, the CD machine main body can be started by operating the button to play.
[0009] Further, a plurality of first fixing holes are arranged circumferentially on the outer wall of the rotating shaft, a plurality of second fixing holes are arranged circumferentially on the inner wall of the rotating groove, a fixing rod is slidably arranged in the first fixing hole, the fixing rod is slidably connected with the second fixing hole, and a first round corner is arranged on one end of the fixing rod close to the second fixing hole.
[0010] Further, a first spring is fixedly arranged on the side wall of the fixing rod away from the second fixing hole, and the other end of the first spring is fixedly arranged on the inner wall of the first fixing hole.
[0011] By adopting the technical scheme, when the staff rotates the protective shell, the rotating shaft rotates under the action of the protective shell. At this time, the fixing rod slides into the first fixing hole under the action of the first round corner. Then, when the first fixing hole is opposite to the second fixing hole, the fixing rod slides towards the second fixing hole under the action of the first spring, and then one end of the fixing rod slides into the second fixing hole, so as to fix the rotating shaft, thereby reducing the probability of rotation of the rotating shaft under external force, and improving the stability of the device.
[0012] Further, a rotating groove is arranged on the outer wall of the rotating shaft, and a rotating ring is rotatably arranged in the rotating groove.
[0013] By adopting the technical scheme, when the staff uses the CD machine main body, the staff opens the protective shell. Then, the staff rotates the dust cover, and then the rotating ring rotates under the action of the dust cover, so that the dust cover protects the operation button, thereby reducing the probability of dust entering the inside of the CD machine main body. In this process, the dust cover can protect the operation button when playing a disc, thereby reducing the probability of dust entering the inside of the CD machine main body.
[0014] Further, a plurality of first installation holes are arranged circumferentially on the inner wall of the rotating groove, a plurality of second installation holes are arranged circumferentially on the inner wall of the rotating ring, a mounting rod is slidably arranged in the first installation hole, the mounting rod is slidably connected with the second installation hole, and a second round corner is arranged on one end of the mounting rod close to the second installation hole.
[0015] Further, a second spring is fixedly arranged on the side wall of the mounting rod away from the second installation hole, and the other end of the second spring is fixedly arranged on the inner wall of the first installation hole.
[0016] By adopting the technical scheme, when the staff rotates the dust cover, the rotating ring rotates under the action of the dust cover. At this time, the mounting rod slides into the first mounting hole under the action of the second round corner. Then, when the first mounting hole and the second mounting hole are opposite, the mounting rod slides to the direction close to the second mounting hole under the action of the second spring, and then the one end of the mounting rod slides into the second mounting hole, so that the rotating ring is fixed, thereby reducing the probability of rotation of the rotating ring when the rotating ring is subjected to external force, and the stability of the device is improved.
[0017] In summary, the utility model has the following beneficial effects:
[0018] 1、In the application, when the staff needs to use the CD machine main body, the staff needs to put the playing sheet into the CD placing groove. Then, the staff can start the CD machine main body by operating the button, and in this process, the protective shell can protect the CD machine main body, thereby reducing the probability of dust entering the CD machine main body, and reducing the probability of damage of the electronic components in the CD machine main body;
[0019] 2、In the application, when the staff needs to place the playing sheet, the staff needs to rotate the protective shell, so that the rotating shaft rotates in the rotating groove under the action of the protective shell. Then, after the staff puts the playing sheet into the CD placing groove, the staff can start the CD machine main body by operating the button to play;
[0020] 3、In the application, when the staff rotates the protective shell, the rotating shaft rotates under the action of the protective shell. At this time, the fixing rod slides into the first fixing hole under the action of the first round corner. Then, when the first fixing hole and the second fixing hole are opposite, the fixing rod slides to the direction close to the second fixing hole under the action of the first spring, and then the one end of the fixing rod slides into the second fixing hole, so that the rotating shaft is fixed, thereby reducing the probability of rotation of the rotating shaft when the rotating shaft is subjected to external force, and improving the stability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the overall structure schematic diagram of the utility model embodiment;
[0022] Figure 2 It is the structure schematic diagram of the protective shell and the dust cover in the utility model embodiment;
[0023] Figure 3 It is the structure schematic diagram of the rotating rod and the rotating shaft in the utility model embodiment;
[0024] Figure 4 It is the cross-sectional structure schematic diagram of the rotating rod and the rotating shaft in the utility model embodiment;
[0025] Figure 5 is Figure 4 an enlarged structural diagram of A in the middle;
[0026] Figure 6 is Figure 4 an enlarged structural diagram of B in the middle.
[0027] In the figure: 1, CD machine main body; 11, CD placing groove; 12, operation button; 13, loudspeaker; 14, heat dissipation hole; 15, earphone connecting hole; 16, rotating rod; 17, protective shell; 2, rotating groove; 21, rotating shaft; 3, first fixing hole; 31, second fixing hole; 32, fixing rod; 33, first round corner; 4, first spring; 5, rotating groove; 51, rotating ring; 52, dust cover; 6, first mounting hole; 61, second mounting hole; 62, mounting rod; 63, second round corner; 7, second spring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0029] As Figures 1-6 shown, the present application discloses a CD machine, which comprises a CD machine main body 1, an operation button 12, a loudspeaker 13, a rotating rod 16, a protective shell 17, a rotating shaft 21, a fixing rod 32, a first spring 4, a rotating ring 51, a dust cover 52, a mounting rod 62 and a second spring 7. The upper surface of the CD machine main body 1 is provided with a CD placing groove for placing a CD. A plurality of heat dissipation holes 14 are formed in the side wall of the CD machine main body 1 for heat dissipation. The side wall of the CD machine main body 1 is provided with an earphone connecting hole 15 for connecting an earphone. A plurality of support legs (not shown in the figure) are arranged in an array on the bottom surface of the CD machine main body 1, and the support legs are made of rubber. A plurality of operation buttons 12 are installed on the upper surface of the CD machine main body 1 for operating the CD machine main body 1. The loudspeaker 13 is arranged on the side wall of the CD machine main body 1 for playing sound. The rotating rod 16 is fixedly arranged on the side wall of the CD machine main body 1, and the axis thereof is horizontal. The protective shell 17 is arranged on the rotating rod 16.
[0030] When the staff needs to use the CD machine main body 1, the staff needs to put the playing piece into the CD placing groove 11. Then, the staff can start the CD machine main body 1 by operating the button 12 to play, and in this process, the protective shell 17 can protect the CD machine main body 1, thereby reducing the probability of dust entering the inside of the CD machine main body 1, and reducing the probability of damage to the electronic components inside the CD machine main body 1.
[0031] The rotating shaft 21 is a circular rod structure, the axis of which coincides with the axis of the rotating rod 16, and the rotating shaft 21 is rotationally arranged in the rotating groove 2, and the rotating shaft 21 is fixed with the protective shell 17.
[0032] When the staff needs to place the playing piece, the staff needs to rotate the protective shell 17, so that the rotating shaft 21 rotates in the rotating groove 2 under the action of the protective shell 17. Then, the staff puts the playing piece into the CD placing groove 11. At this time, the CD machine main body 1 can be started by operating the button 12 to play.
[0033] A plurality of first fixing holes 3 are circumferentially arranged on the outer wall of the rotating shaft 21, and a plurality of second fixing holes 31 are circumferentially arranged on the inner wall of the rotating groove 2. The fixing rod 32 is a circular rod structure, the fixing rod 32 is slidingly arranged in the first fixing hole 3, the fixing rod 32 is slidingly connected with the second fixing hole 31, and the fixing rod 32 is provided with a first round corner 33 at one end close to the second fixing rod 32.
[0034] One end of the first spring 4 is fixedly arranged on the side wall of the fixing rod 32 away from the second fixing hole 31, and the other end of the first spring 4 is fixedly arranged on the inner wall of the first fixing hole 3.
[0035] When the staff rotates the protective shell 17, the rotating shaft 21 rotates under the action of the protective shell 17. At this time, the fixing rod 32 slides into the first fixing hole 3 under the action of the first round corner 33. Then, when the first fixing hole 3 is opposite to the second fixing hole 31, the fixing rod 32 slides towards the second fixing hole 31 under the action of the first spring 4, so that one end of the fixing rod 32 slides into the second fixing hole 31, thereby fixing the rotating shaft 21, thereby reducing the probability of the rotating shaft 21 rotating when subjected to external force, thereby improving the stability of the device.
[0036] The rotating shaft 21 is provided with a rotating groove 5 on the outer wall, and the rotating ring 51 is a circular ring structure, the axis of which coincides with the axis of the rotating shaft 21, the rotating ring 51 is rotationally arranged in the rotating groove 5, and the dust cover 52 is fixedly arranged on the outer wall of the rotating ring 51.
[0037] When the staff uses the CD machine main body 1, the staff opens the protective shell 17. Then, the staff rotates the dust cover 52, and the rotating ring 51 is rotated under the action of the dust cover 52, so that the dust cover 52 protects the operation button 12, thereby reducing the probability of dust entering the inside of the CD machine main body 1. In this process, the dust cover 52 can protect the operation button 12 when playing a CD, thereby reducing the probability of dust entering the inside of the CD machine main body 1.
[0038] The inner wall of the rotating groove 5 is provided with a first mounting hole 6 in a circumferential array, and the inner wall of the rotating ring 51 is provided with a second mounting hole 61 in a circumferential array. The mounting rod 62 is in a circular rod structure, is slidingly arranged in the first mounting hole 6, is slidingly connected with the second mounting hole 61, and is provided with a second round corner 63 at one end close to the second mounting hole 61.
[0039] One end of the second spring 7 is fixedly arranged on the side wall of the mounting rod 62 away from the second mounting hole 61, and the other end of the second spring 7 is fixedly arranged on the inner wall of the first mounting hole 6.
[0040] When the staff rotates the dust cover 52, the rotating ring 51 is rotated under the action of the dust cover 52. At this time, the mounting rod 62 is slid to the first mounting hole 6 under the action of the second round corner 63. Then, when the first mounting hole 6 is opposite to the second mounting hole 61, the mounting rod 62 is slid to the direction close to the second mounting hole 61 under the action of the second spring 7, and then one end of the mounting rod 62 is slid to the second mounting hole 61, so as to fix the rotating ring 51, thereby reducing the probability of the rotating ring 51 rotating under external force, and improving the stability of the device.
[0041] The use principle of the CD machine in the embodiment is as follows: when the staff needs to use the CD machine main body 1, the staff needs to put a playing disc into the CD placing groove 11. Then, the staff can start the CD machine main body 1 through the operation button 12 to play, and in this process, the protective shell 17 can protect the CD machine main body 1, thereby reducing the probability of dust entering the inside of the CD machine main body 1, and reducing the probability of damage of the electronic components in the CD machine main body 1.
[0042] The preferred embodiments of the utility model are described above, and the protection scope of the utility model is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.
Claims
1. A CD player comprising a CD player main body (1), characterized by: The bottom surface of the CD machine body (1) is provided with a plurality of support legs, the upper surface of the CD machine body (1) is provided with a CF placing groove, the upper surface of the CD machine body (1) is provided with a plurality of operation buttons (12), the side wall of the CD machine body (1) is provided with a loudspeaker (13), a plurality of heat dissipation holes (14) are formed in the side wall of the CD machine body (1), and an earphone connecting hole (15) is arranged on the side wall of the CD machine body (1); A rotating rod (16) is fixedly arranged on the side wall of the CD machine body (1), and the rotating rod (16) is provided with a protective shell (17).
2. A CD player as claimed in claim 1, characterized in that: The rotating rod (16) is provided with a rotating groove (2) on the two opposite side walls, and the rotating groove (2) is provided with a rotating shaft (21) which is rotatably arranged in the rotating groove (2).
3. A CD player as claimed in claim 2, characterized in that: A plurality of first fixing holes (3) are circumferentially arranged on the outer wall of the rotating shaft (21), a plurality of second fixing holes (31) are circumferentially arranged on the inner wall of the rotating groove (2), a fixing rod (32) is slidably arranged in the first fixing hole (3), the fixing rod (32) is slidably connected with the second fixing hole (31), and a first round corner (33) is arranged on one end of the fixing rod (32) close to the second fixing rod (32).
4. A CD player as claimed in claim 3, characterized in that: A first spring (4) is fixedly arranged on the side wall of the fixing rod (32) away from the second fixing hole (31), and the other end of the first spring (4) is fixedly arranged on the inner wall of the first fixing hole (3).
5. A CD player as claimed in claim 2, characterized in that: A rotating groove (5) is formed in the outer wall of the rotating shaft (21), a rotating ring (51) is rotatably arranged in the rotating groove (5), and a dust cover (52) is fixedly arranged on the outer wall of the rotating ring (51).
6. A CD player as claimed in claim 5, characterized in that: A plurality of first mounting holes (6) are circumferentially arranged on the inner wall of the rotating groove (5), a plurality of second mounting holes (61) are circumferentially arranged on the inner wall of the rotating ring (51), a mounting rod (62) is slidably arranged in the first mounting hole (6), the mounting rod (62) is slidably connected with the second mounting hole (61), and a second round corner (63) is arranged on one end of the mounting rod (62) close to the second mounting hole (61).
7. A CD player as claimed in claim 6, characterized in that: A second spring (7) is fixedly arranged on the side wall of the mounting rod (62) away from the second mounting hole (61), and the other end of the second spring (7) is fixedly arranged on the inner wall of the first mounting hole (6).