CD (compact disc) player convenient for taking out compact disc
By introducing the CD holder, ejection mechanism and security locking mechanism into the CD player, the problem of inconvenience in removing the CD in traditional CD players is solved, and the convenient, safe and stable removal process of the CD is achieved.
Patent Information
- Application Number
- CN202510337638.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The way to remove the CD by a traditional CD player is inconvenient, which makes it time-consuming and labor-intensive to replace the CD.
A CD player including an optical disc receiving frame, an ejection mechanism and a safety locking mechanism is designed. Through the cooperation of spring pins, drive blocks and ejection blocks, the convenient ejection of the optical disc is achieved, and combined with magnet adsorption and secure locking of the limit blocks, ensuring stable ejection of the optical disc.
It realizes the convenient, safe and stable removal of the CD, reducing the time and effort to replace the CD.
Smart Images

Figure CN120340548A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of CD players, and particularly to a CD player facilitating the extraction of optical discs. Background Art
[0002] A CD player is actually what we commonly call a CD player in daily life. Some people also call it a laser phonograph or a laser disc player. A CD player is an intelligent high-fidelity stereo audio device controlled by a microcomputer. It adopts advanced laser technology, digital technology, computer technology, and various new components. The CD player has the advantages of high-density recording, long playing time, simple operation, and fast track selection. The CD player can realistically reproduce the recorded content with distinct levels and a sense of presence. A CD player mainly consists of a laser pickup and a turntable system, a servo system, a signal processing system, an information storage system, and a control system.
[0003] However, for a traditional CD player, such as the technical solution protected by the patent with the application number CN95121564.7 and the invention title of Disc Conversion Device for CD Player, the method of extracting the optical disc is not convenient, resulting in time-consuming and laborious disc replacement. Summary of the Invention
[0004] Based on this, in view of the technical problem that the method of extracting the optical disc of a traditional CD player is not convenient, resulting in time-consuming and laborious disc replacement, it is necessary to provide a CD player facilitating the extraction of optical discs.
[0005] A CD player facilitating the extraction of optical discs, which includes: a CD player body, a carrier, and an ejection mechanism; The carrier is connected to one end of the CD player body where the optical disc can be inserted; a disc receiving rack is movably arranged on one end of the CD player body where the optical disc can be inserted. The disc receiving rack can be received on the carrier and slidably abutted against the carrier; the disc receiving rack is used for receiving the optical disc and inserting the optical disc into the CD player body; a receiving groove is formed on the surface of the disc receiving rack facing away from the carrier for accommodating the optical disc; a top hole is formed in the middle area of the bottom of the receiving groove; a sliding receiving groove is formed at one end of the carrier away from the CD player body; a top channel is formed at the top of the carrier; the top hole can be communicated with the top channel; The ejecting mechanism includes a spring pin, a first driving block, and an ejecting block; the spring pin is received in the sliding receiving groove and connected to the inner wall of the sliding receiving groove, and the pressing column of the spring pin is exposed outside the sliding receiving groove; the first driving block is adapted to the sliding receiving groove, the first driving block is inserted into the sliding receiving groove and slidably connected to the bearing table; the driving shaft of the spring pin is drivingly connected to the first driving block; a first driving inclined surface is provided at one end of the first driving block away from the spring pin; the ejecting block is adapted to the ejecting channel, the ejecting block is partially inserted into the ejecting channel and slidably connected to the bearing table; a first passive inclined surface is provided at the part of the ejecting block received in the sliding receiving groove; when the spring pin is in the non-pressed state, the first driving inclined surface and the first passive inclined surface are in contact; the ejecting block is adapted to the ejecting hole, the ejecting block can be inserted into the ejecting hole and slidably connected to the optical disc receiving rack; when the spring pin is in the pressed state, the first driving block drives the ejecting block to partially pass through the ejecting channel and the ejecting hole and insert into the receiving groove, so as to eject the optical disc out of the receiving groove for easy taking.
[0006] In one embodiment, sliding grooves are formed on both sides of the optical disc receiving rack, sliding blocks are provided on both sides of the bearing table, the sliding blocks are adapted to the sliding grooves, and each sliding block is correspondingly inserted into one of the sliding grooves and slidably connected to the optical disc receiving rack.
[0007] In one embodiment, the sliding block is integrally formed with the bearing table.
[0008] In one embodiment, the sliding block has a cuboid structure.
[0009] In one embodiment, the ejecting block has a cylindrical structure.
[0010] In one embodiment, the first driving block has a cuboid structure.
[0011] In one embodiment, the CD player for facilitating the taking out of the optical disc further includes a safety locking mechanism, and the safety locking mechanism includes a limiting block, a first magnet, a second magnet, a driving assembly, and a limiting assembly; the limiting block is connected to the top of one end of the bearing table away from the CD player body; the first magnet is embedded at one end of the optical disc receiving rack, the second magnet is embedded at one end of the limiting block, and the first magnet and the second magnet can be magnetically adsorbed and connected; a driving channel is formed at one end of the limiting block close to the optical disc receiving rack, and a locking slideway is formed at one end of the limiting block close to the pressing column of the spring pin; the middle area between the driving channel and the locking slideway is vertically communicated; The driving component includes a second driving block, an extrusion block, a compression spring, and a bearing block; the second driving block is adapted to the driving track, and a part of the second driving block is inserted into the driving track and slidably connected to the limiting block; one end of the extrusion block is connected above one end of the second driving block inserted into the driving track; a second driving inclined surface is provided at one end of the extrusion block away from the second driving block; the bearing block is arranged at a part of the driving track close to the locking track and connected to the limiting block; one end of the compression spring is connected below one end of the second driving block, and the other end of the compression spring is connected to the bearing block; A limiting groove is formed in a part of the side wall of the pressing column of the spring pin close to the limiting block. The limiting component includes a tension spring and a limiting column; the tension spring is received in the locking track, the tension spring is connected to the inner wall of one end of the locking track away from the spring pin, the other end of the tension spring is connected to the limiting column, the limiting column is adapted to the locking track, a part of the limiting column is inserted into the locking track and slidably connected to the limiting block; the limiting column is adapted to the limiting groove, and the limiting column is inserted into the limiting groove to lock the pressing column of the spring pin; a driving notch is formed in a part of the side wall of the limiting column close to the driving track, and a second passive inclined surface is arranged on the inner wall of the driving notch; the second driving inclined surface abuts against the second passive inclined surface; when the optical disc carrier abuts against the limiting block, the first magnet and the second magnet are magnetically adsorbed and connected; the ejection hole is communicated with the ejection channel; the second driving block drives the limiting column to move upward through the extrusion block and withdraw from the limiting groove, so as to release the pressing column of the spring pin.
[0012] In one embodiment, the limiting block is of a cuboid structure.
[0013] In one embodiment, the extrusion block and the second driving block are integrally formed.
[0014] In one embodiment, the limiting column is of a cylindrical structure.
[0015] During the operation of the above CD player that facilitates disc removal, when it is necessary to remove the disc from the CD player body, press the eject switch on the CD player body to eject the disc carrier. During this process, the disc carrier slides and abuts against the carrier table. Press the pressing column on the spring pin. During this process, the first driving block drives the ejecting block to partially pass through the ejection channel and the ejection hole and insert into the receiving groove to eject the disc from the receiving groove, so that the user can take the disc from the disc carrier. The safety locking mechanism improves the safety and stability of the CD player that facilitates disc removal. Before the disc carrier abuts against the limiting block, the limiting column is inserted into the limiting groove to lock the pressing column of the spring pin. This prevents the pressing column of the spring pin from being pressed before the disc carrier abuts against the limiting block, avoiding damage to the disc carrier by the ejecting column. When the disc carrier abuts against the limiting block, the first magnet and the second magnet are magnetically adsorbed and connected. The second driving block drives the limiting column to move upward and withdraw from the limiting groove through the extrusion block to release the pressing column of the spring pin. That is to say, when the disc carrier abuts against the limiting block, the ejection hole communicates with the ejection channel, so that the ejecting block can partially pass through the ejection channel and the ejection hole and insert into the receiving groove to eject the disc from the receiving groove. The above CD player that facilitates disc removal has a convenient disc removal method, making it time-saving and labor-saving to replace the disc. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Schematic diagram of the structure of a CD player that facilitates disc removal in an embodiment; Figure 2 Partial structure schematic diagram of a CD player that facilitates disc removal in an embodiment; Figure 3 Partially enlarged structure schematic diagram of a CD player that facilitates disc removal in an embodiment. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following provides a detailed description of the specific embodiments of the present invention with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.
[0018] In addition, the terms "first" and "second" are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0019] In the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.
[0021] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.
[0022] Please also refer to Figures 1 to 3 , the present invention provides a CD player 10 that facilitates the removal of a CD. The CD player 10 that facilitates the removal of a CD includes: a CD player body 100, a carrier 200, and an ejection mechanism 300.
[0023] The carrier 200 is connected to one end of the CD player body 100 where a CD can be inserted. A CD receiving rack 110 is movably disposed on one end of the CD player body 100 where a CD can be inserted. The CD receiving rack 110 can be received on the carrier 200 and is in sliding contact with the carrier 200. The CD receiving rack 110 is used to receive a CD and insert the CD into the CD player body 100. A receiving groove 101 is formed on a surface of the CD receiving rack 110 facing away from the carrier 200 for accommodating the CD. An ejection hole 102 is formed in a middle area of the bottom of the receiving groove 101. A sliding receiving groove 201 is formed at one end of the carrier 200 away from the CD player body 100. An ejection channel 202 is formed at the top of the carrier 200. The ejection hole 102 can communicate with the ejection channel 202.
[0024] The ejecting mechanism 300 includes a spring pin 310, a first driving block 320, and an ejecting block 330. The spring pin 310 is received in the sliding receiving groove 201 and connected to the inner wall of the sliding receiving groove 201. The pressing column 311 of the spring pin 310 is exposed outside the sliding receiving groove 201. In this embodiment, the first driving block 320 has a cuboid structure. The first driving block 320 is adapted to the sliding receiving groove 201, and the first driving block 320 is inserted into the sliding receiving groove 201 and slidably connected to the bearing table 200. The driving shaft 312 of the spring pin 310 is drivingly connected to the first driving block 320. A first driving inclined surface is provided at one end of the first driving block 320 away from the spring pin 310. In this embodiment, the ejecting block 330 has a cylindrical structure. The ejecting block 330 is adapted to the ejecting channel 202, and the ejecting block 330 is partially inserted into the ejecting channel 202 and slidably connected to the bearing table 200. A first passive inclined surface is provided on the part of the ejecting block 330 received in the sliding receiving groove 201. When the spring pin 310 is in the non-pressed state, the first driving inclined surface and the first passive inclined surface are in abutment. The ejecting block 330 is adapted to the ejecting hole 102, and the ejecting block 330 can be inserted into the ejecting hole 102 and slidably connected to the optical disc receiving rack 110. When the spring pin 310 is in the pressed state, the first driving block 320 drives the ejecting block 330 to partially pass through the ejecting channel 202 and the ejecting hole 102 and insert into the receiving groove 101 to eject the optical disc from the receiving groove 101 for easy taking.
[0025] To increase the working stability of the CD player 10 for facilitating the removal of the optical disc. In one embodiment, sliding grooves (not shown in the figure) are formed on both sides of the optical disc receiving rack 110, and sliding blocks (not shown in the figure) are provided on both sides of the bearing table 200. The sliding blocks are adapted to the sliding grooves, and each sliding block is correspondingly inserted into a sliding groove and slidably connected to the optical disc receiving rack 110. In this embodiment, the sliding blocks are integrally formed with the bearing table 200. The sliding blocks have a cuboid structure. Thus, the optical disc receiving rack 110 is slidably connected to the bearing table 200 after being ejected, thereby increasing the working stability of the CD player 10 for facilitating the removal of the optical disc.
[0026] In order to improve the safety and stability performance of the CD player 10 facilitating the removal of the optical disc, in one embodiment, the CD player 10 facilitating the removal of the optical disc further includes a safety locking mechanism 400, and the safety locking mechanism 400 includes a limit block 410, a first magnet 420, a second magnet 430, a driving assembly 440, and a limiting assembly 450. In this embodiment, the limit block 410 has a cuboid structure. The limit block 410 is connected to the top of the end of the bearing table 200 away from the CD player body 100. The first magnet 420 is embedded in one end of the optical disc receiving rack 110, and the second magnet 430 is embedded in one end of the limit block 410. The first magnet 420 and the second magnet 430 can be magnetically adsorbed and connected. A driving channel 401 is provided at one end of the limit block 410 close to the optical disc receiving rack 110, and a locking slideway 402 is provided at one end of the limit block 410 close to the pressing column 311 of the spring pin 310. The middle area of the driving channel 401 is vertically communicated with the locking slideway 402.
[0027] The driving assembly 440 includes a second driving block 441, a pressing block 442, a compression spring 443, and a bearing block 444. The second driving block 441 is adapted to the driving channel 401. The second driving block 441 is partially inserted into the driving channel 401 and is slidably connected to the limit block 410. One end of the pressing block 442 is connected to the upper part of the end of the second driving block 441 inserted into the driving channel 401. In this embodiment, the pressing block 442 and the second driving block 441 are integrally formed. A second driving inclined surface is provided at the end of the pressing block 442 away from the second driving block 441. The bearing block 444 is arranged at the part of the driving channel 401 close to the locking slideway 402 and is connected to the limit block 410. One end of the compression spring 443 is connected to the lower part of one end of the second driving block 441, and the other end of the compression spring 443 is connected to the bearing block 444.
[0028] A limiting groove 301 is formed in a portion of the side wall of the pressing column 311 of the spring pin 310 close to the limiting block 410. The limiting assembly 450 includes a tension spring 451 and a limiting post 452. The tension spring 451 is received in the locking slideway 402. The tension spring 451 is connected to the inner wall of one end of the locking slideway 402 away from the spring pin 310. The other end of the tension spring 451 is connected to the limiting post 452. In this embodiment, the limiting post 452 is of a cylindrical structure. The limiting post 452 is adapted to the locking slideway 402. A part of the limiting post 452 is inserted into the locking slideway 402 and is slidably connected to the limiting block 410. The limiting post 452 is adapted to the limiting groove 301. The limiting post 452 is inserted into the limiting groove 301 to lock the pressing column 311 of the spring pin 310. A driving notch 403 is formed in a portion of the side wall of the limiting post 452 close to the driving track 401. A second passive inclined surface is provided on the inner wall of the driving notch 403. The second driving inclined surface abuts against the second passive inclined surface. When the disc receiving rack 110 abuts against the limiting block 410, the first magnet 420 and the second magnet 430 are magnetically adsorbed and connected. The ejection hole 102 communicates with the ejection channel 202. The second driving block 441 drives the limiting post 452 to move upward through the extrusion block 442 and withdraws the limiting post 452 from the limiting groove 301 to release the pressing column 311 of the spring pin 310.
[0029] Before the disc receiving rack 110 abuts against the limiting block 410, the limiting post 452 is inserted into the limiting groove 301 to lock the pressing column 311 of the spring pin 310. This prevents the pressing column 311 of the spring pin 310 from being pressed before the disc receiving rack 110 abuts against the limiting block 410, avoiding damage to the disc receiving rack 110 by the ejection post. When the disc receiving rack 110 abuts against the limiting block 410, the first magnet 420 and the second magnet 430 are magnetically adsorbed and connected. The second driving block 441 drives the limiting post 452 to move upward through the extrusion block 442 and withdraws the limiting post 452 from the limiting groove 301 to release the pressing column 311 of the spring pin 310. That is to say, when the disc receiving rack 110 abuts against the limiting block 410, the ejection hole 102 communicates with the ejection channel 202, so that a part of the ejection block 330 passes through the ejection channel 202 and the ejection hole 102 and is inserted into the receiving groove 101 to eject the disc from the receiving groove 101. In this way, the safety locking mechanism 400 improves the safety and stability of the CD player 10 for facilitating disc ejection.
[0030] During the operation of the CD player 10 that facilitates the removal of the optical disc, when it is necessary to remove the optical disc from the CD player body 100, the eject switch on the CD player body 100 is pressed to eject the optical disc carrier 110. During this process, the optical disc carrier 110 slides and abuts against the carrier table 200. The pressing column 311 on the spring pin 310 is pressed. During this process, the first driving block 320 drives the ejecting block 330 to partially pass through the ejection channel 202 and the ejection hole 102 and insert into the receiving groove 101 to eject the optical disc from the receiving groove 101, so that the user can take the optical disc from the optical disc carrier 110. The safety locking mechanism 400 improves the safety and stability of the CD player 10 that facilitates the removal of the optical disc. Before the optical disc carrier 110 abuts against the limiting block 410, the limiting column 452 is inserted into the limiting groove 301 to lock the pressing column 311 of the spring pin 310. This is to prevent the pressing column 311 of the spring pin 310 from being pressed before the optical disc carrier 110 abuts against the limiting block 410, and to avoid damage to the optical disc carrier 110 by the ejecting column. When the optical disc carrier 110 abuts against the limiting block 410, the first magnet 420 and the second magnet 430 are magnetically adsorbed and connected. The second driving block 441 drives the limiting column 452 to move upward and withdraw from the limiting groove 301 through the extrusion block 442 to release the pressing column 311 of the spring pin 310. That is to say, when the optical disc carrier 110 abuts against the limiting block 410, the ejection hole 102 is communicated with the ejection channel 202, so that the ejecting block 330 can partially pass through the ejection channel 202 and the ejection hole 102 and insert into the receiving groove 101 to eject the optical disc from the receiving groove 101. The method of removing the optical disc of the above-mentioned CD player 10 that facilitates the removal of the optical disc is convenient, making the replacement of the optical disc time-saving and labor-saving. The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.
[0031] The above-described embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent should be subject to the appended claims.
Claims
1. A CD player that facilitates the removal of a CD, characterized in that, Comprising: A CD player body, a carrier table, and an ejection mechanism; The carrier table is connected to one end of the CD player body where a CD can be inserted; A CD receiving rack is movably arranged on one end of the CD player body where a CD can be inserted. The CD receiving rack can be received on the carrier table and is in sliding contact with the carrier table; The CD receiving rack is used to receive the CD and insert the CD into the CD player body; A receiving groove is formed on the side of the CD receiving rack facing away from the carrier table for accommodating the CD; A top hole is formed in the middle area of the bottom of the receiving groove; A sliding receiving groove is formed at one end of the carrier table away from the CD player body; A top channel is formed at the top of the carrier table; The top hole can be communicated with the top channel; The ejection mechanism includes a spring pin, a first driving block, and an ejection block; The spring pin is received in the sliding receiving groove and is connected to the inner wall of the sliding receiving groove. The pressing column of the spring pin is exposed outside the sliding receiving groove; The first driving block is adapted to the sliding receiving groove. The first driving block is inserted into the sliding receiving groove and is slidably connected to the carrier table; The driving shaft of the spring pin is drivingly connected to the first driving block; A first driving inclined surface is provided at one end of the first driving block away from the spring pin; The ejection block is adapted to the top channel. The ejection block is partially inserted into the top channel and is slidably connected to the carrier table; A first passive inclined surface is provided on the part of the ejection block received in the sliding receiving groove; When the spring pin is in an unpressed state, the first driving inclined surface and the first passive inclined surface are in contact; The ejection block is adapted to the top hole. The ejection block can be inserted into the top hole and is slidably connected to the CD receiving rack; When the spring pin is in a pressed state, the first driving block drives the ejection block to partially pass through the top channel and the top hole and insert into the receiving groove to eject the CD out of the receiving groove for easy taking.
2. The CD player for facilitating the removal of the optical disc according to claim 1, wherein Sliding grooves are formed on both sides of the CD receiving rack, and sliding blocks are provided on both sides of the carrier table. The sliding blocks are adapted to the sliding grooves. Each sliding block is correspondingly inserted into one of the sliding grooves and is slidably connected to the CD receiving rack.
3. The CD player for facilitating the removal of an optical disc according to claim 2, wherein The sliding block is integrally formed with the carrier table.
4. The CD player for facilitating the removal of an optical disc according to claim 2, wherein, The sliding block has a cuboid structure.
5. The CD player for facilitating the removal of an optical disc according to claim 1, characterized in that, The ejection block has a cylindrical structure.
6. The CD player for facilitating the removal of an optical disc according to claim 1, wherein The first driving block has a cuboid structure.
7. The CD player for facilitating the removal of an optical disc according to claim 1, characterized in that, The CD player for facilitating the removal of the CD further includes a safety locking mechanism. The safety locking mechanism includes a limiting block, a first magnet, a second magnet, a driving component, and a limiting component; The limiting block is connected to the top of one end of the carrier table away from the CD player body; The first magnet is embedded in one end of the CD receiving rack, and the second magnet is embedded in one end of the limiting block. The first magnet and the second magnet can be magnetically adsorbed and connected; A driving channel is formed at one end of the limiting block close to the CD receiving rack, and a locking slideway is formed at one end of the limiting block close to the pressing column of the spring pin; The middle area of the driving channel and the locking slideway is vertically communicated; The driving component includes a second driving block, an extrusion block, a compression spring and a bearing block; the second driving block is adapted to the driving track, and part of the second driving block is inserted into the driving track and is slidably connected to the limiting block; one end of the extrusion block is connected to the upper part of the end of the second driving block inserted into the driving track; a second driving inclined surface is arranged at the end of the extrusion block far from the second driving block; the bearing block is arranged at the part of the driving track close to the locking track and is connected to the limiting block; one end of the compression spring is connected to the lower part of one end of the second driving block, and the other end of the compression spring is connected to the bearing block; A limiting groove is formed in a part of the side wall of the pressing column of the spring pin close to the limiting block. The limiting component includes a tension spring and a limiting column; the tension spring is received in the locking track, the tension spring is connected to the inner wall of the end of the locking track far from the spring pin, the other end of the tension spring is connected to the limiting column, the limiting column is adapted to the locking track, part of the limiting column is inserted into the locking track and is slidably connected to the limiting block; the limiting column is adapted to the limiting groove, and the limiting column is inserted into the limiting groove to lock the pressing column of the spring pin; a driving notch is formed in a part of the side wall of the limiting column close to the driving track, and a second passive inclined surface is arranged on the inner wall of the driving notch; the second driving inclined surface abuts against the second passive inclined surface; when the optical disc carrier abuts against the limiting block, the first magnet and the second magnet are magnetically adsorbed and connected; the ejection hole is communicated with the ejection channel; the second driving block drives the limiting column to move upward through the extrusion block and withdraws from the limiting groove to release the pressing column of the spring pin.
8. The CD player for facilitating the removal of an optical disc according to claim 7, wherein, The limiting block is of a cuboid structure.
9. The CD player for facilitating the removal of an optical disc according to claim 7, wherein, The extrusion block and the second driving block are integrally formed.
10. The CD player for facilitating the removal of an optical disc according to claim 7, characterized in that, The limiting column is of a cylindrical structure.
Citation Information
Patent Citations
Disc changing device for compact disc players
CN1132907A