CN110931055B - Music content adjustable playback equipment - Google Patents
Music content adjustable playback equipment Download PDFInfo
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- CN110931055B CN110931055B CN201911252720.6A CN201911252720A CN110931055B CN 110931055 B CN110931055 B CN 110931055B CN 201911252720 A CN201911252720 A CN 201911252720A CN 110931055 B CN110931055 B CN 110931055B
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- side wall
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
- G11B17/053—Indirect insertion, i.e. with external loading means
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/04—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
- G11B33/0405—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
- G11B33/0411—Single disc boxes
- G11B33/0422—Single disc boxes for discs without cartridge
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- Feeding And Guiding Record Carriers (AREA)
Abstract
The invention provides a music content adjustable playback device. The invention provides music content adjustable playback equipment, which comprises an equipment main body and a protective cover, wherein the protective cover is connected to the side wall of the equipment main body in a sliding manner, and the side wall of the protective cover is respectively provided with a liquid crystal display, an on-off switch and an operation button; the CD player comprises a main body, a CD accommodating plate and a rear accommodating plate, wherein the side wall of the main body is connected with the accommodating plate in a sliding mode, the side wall of the main body is provided with an accommodating groove, a guide rod is fixedly arranged in the accommodating groove, and a sliding ring is connected to the guide rod in a sliding mode.
Description
Technical Field
The invention relates to the technical field of playback equipment, in particular to playback equipment with adjustable music content.
Background
The music is an art reflecting the emotion of real life of human beings, and good music can make people feel happy and pleasant. Music can improve the aesthetic ability of people, purify soul, and many people are used to express the feeling of the heart through music. The existing music playing equipment is also called playback equipment and is widely applied to families and public places.
Along with the continuous improvement of the living standard of people, the music playing equipment is more popular among the old, and every evening, some middle-aged and old people are used to carry the music playing equipment to dance in a square to enjoy the mood, the music in the music playing equipment used by the middle-aged and old people is usually self-contained or fixed, the ability of the middle-aged and old people for receiving new things is reduced, meanwhile, middle-aged and old people are difficult to actively learn new skills to retrieve and download satisfied music tracks, or the music in the music playing equipment is inconvenient to update, therefore, the middle-aged and old people can use a CD player to play music, and when the music tracks need to be changed or updated, the CD can be replaced to achieve the purpose. However, since the middle-aged and elderly people usually need to move the device back and forth when using the music playing device, the middle-aged and elderly people inevitably collide or vibrate during the moving process, and thus the CD needs to be effectively fixed.
Therefore, there is a need to provide a new music content adjustable playback device to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a music content adjustable playback device, which solves the technical problem that the middle-aged and elderly people need to move the device back and forth when using the music playback device, and the normal use of a CD can be influenced because the middle-aged and elderly people can hardly collide or vibrate in the moving process.
In order to solve the technical problem, the music content adjustable playback equipment provided by the invention comprises an equipment main body and a protective cover which is connected to the side wall of the equipment main body in a sliding way, wherein the side wall of the protective cover is respectively provided with a liquid crystal display, an on-off switch and an operation button;
the side wall of the equipment main body is also connected with a placing disc in a sliding manner, a placing groove is formed in the side wall of the equipment main body, a guide rod is fixedly arranged in the placing groove, and a sliding ring is connected onto the guide rod in a sliding manner; the placing disc comprises a front placing plate and a rear placing plate arranged at an interval with the front placing plate; the front placing plate is fixedly sleeved on the outer wall of the sliding ring, a first CD containing plate and a second CD containing plate which are matched with each other are fixedly arranged at the tops of the front placing plate and the rear placing plate respectively, and the second CD containing plate is connected to the first CD containing plate in a telescopic mode;
the lateral wall of the rear placing plate is fixedly provided with an inserting cylinder, one end, far away from the rear placing plate, of the inserting cylinder is fixedly provided with an inserting assembly, and the inner wall of the placing groove is connected with an inserting sinking disc matched with the inserting assembly in a sliding mode.
Preferably, the liquid crystal display screen, the on-off switch and the control button are electrically connected with the equipment main body.
Preferably, the lateral wall of equipment main part sets firmly the direction slide rail of vertical distribution, sliding connection has the slider on the direction slide rail, one side that the direction slide rail was kept away from to the slider links firmly with the safety cover.
Preferably, the inner wall of the placing groove is further fixedly provided with a limiting rod which is distributed in parallel with the guide rod, and the bottom end of the front placing plate is connected to the limiting rod in a sliding mode.
Preferably, the side wall of the first CD containing plate is fixedly provided with a limiting cylinder, a sliding plate is connected in the limiting cylinder in a sliding mode, and one end, far away from the limiting cylinder, of the sliding plate is fixedly connected with the second CD containing plate.
Preferably, a sliding column is fixedly arranged on the inner wall of the limiting cylinder, a sliding groove matched with the sliding column is formed in the sliding plate, an end connecting sheet is further fixedly arranged on the end side, far away from the limiting cylinder, of the sliding plate, and a telescopic spring is fixedly arranged between the end connecting sheet and the end portion of the sliding column.
Preferably, the top of the front placing plate and the top of the rear placing plate are both provided with a sinking groove for placing the CD.
Preferably, the splicing assembly specifically comprises four splicing rods which are circumferentially distributed and fixedly arranged on the end sides of the splicing barrels and a disc which fixedly connects the four splicing rods, the end parts of the splicing rods are fixedly provided with splicing blocks, one end, far away from the splicing assembly, of the splicing sinking disc is fixedly provided with a sliding sleeve, the inner wall of the placing groove is fixedly provided with a connecting shaft matched with the sliding sleeve, a spring is fixedly connected between the sliding sleeve and the side wall of the connecting shaft, and the spring is sleeved on the outer wall of the connecting shaft.
Preferably, the guide rod is a guide screw, and the slip ring is a screw nut matched with the guide screw.
Compared with the related art, the music content adjustable playback equipment provided by the invention has the following beneficial effects:
(1) the invention provides a music content adjustable playback device, which can replace a CD in a CD player to meet the requirement of being convenient for middle-aged and elderly people to update music tracks.
(2) The invention provides music content adjustable playback equipment, which is characterized in that a liquid crystal display, an on-off switch and an operation button are arranged, and the liquid crystal display, the on-off switch and the operation button are electrically connected with an equipment main body, so that the equipment main body is controlled by the liquid crystal display, the on-off switch and the operation button.
(3) The invention provides music content adjustable playback equipment, which is characterized in that guide slide rails are fixedly arranged on the side wall of an equipment main body in a vertical distribution mode, slide blocks are connected on the guide slide rails in a sliding mode, one side, away from the guide slide rails, of each slide block is fixedly connected with a protective cover, and the slide blocks slide on the guide slide rails to drive the protective covers to slide on the equipment main body, so that a placing disc for placing a CD is protected by the protective covers.
(4) The invention provides music content adjustable playback equipment, wherein a limiting cylinder is fixedly arranged on the side wall of a first CD containing plate, a sliding plate is connected in the limiting cylinder in a sliding manner, one end of the sliding plate, far away from the limiting cylinder, is fixedly connected with a second CD containing plate, a sliding column is fixedly arranged on the inner wall of the limiting cylinder, a sliding chute matched with the sliding column is formed in the sliding plate, an end connecting plate is further fixedly arranged on the end side of the sliding plate, far away from the limiting cylinder, and an expansion spring is fixedly arranged between the end connecting plate and the end part of the sliding column.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an adjustable music content playback device according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is an exploded view of the protective cover and the device body;
FIG. 4 is a schematic view of portion B of FIG. 3;
FIG. 5 is a second schematic structural diagram of a preferred embodiment of the music content adjustable playback apparatus according to the present invention;
FIG. 6 is one of the schematic illustrations of the attachment of the front and rear placement plates;
FIG. 7 is a schematic view of portion C of FIG. 6;
FIG. 8 is a second schematic view of the connection of the front and rear placement plates;
FIG. 9 is a schematic diagram of the D profile of FIG. 8;
FIG. 10 is one of the schematic views of the connection of the rear placement plate and the plugging sinking plate;
FIG. 11 is a schematic view of section E of FIG. 10;
FIG. 12 is a second schematic view of the connection of the rear placement board and the inserting sinking plate;
fig. 13 is a schematic view of portion F of fig. 12.
Reference numbers in the figures: 1. an apparatus main body; 2. a protective cover; 3. a liquid crystal display screen; 4. an on-off switch; 5. an operation button; 6. placing a tray; 6-1, placing a plate in front; 6-2, placing a plate behind; 7. a placement groove; 8. a guide bar; 9. a slip ring; 10. a first CD holding plate; 11. a second CD holding plate; 12. a plug-in barrel; 13. a plug-in assembly; 13-1, inserting rods; 13-2, a disc; 13-3, an insertion block; 14. inserting a sinking disc; 15. a guide slide rail; 16. a slider; 17. a limiting rod; 18. a limiting cylinder; 19. a slide plate; 20. a traveler; 21. a chute; 22. an end connection pad; 23. a tension spring; 24. sinking a groove; 25. a sliding sleeve; 26. a connecting shaft; 27. a spring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example 1:
please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13 in combination, where fig. 1 is a schematic structural diagram of a preferred embodiment of an adjustable music content playback apparatus according to the present invention; FIG. 2 is a schematic structural view of portion A of FIG. 1; FIG. 3 is an exploded view of the protective cover and the device body; FIG. 4 is a schematic view of portion B of FIG. 3; FIG. 5 is a second schematic structural diagram of a preferred embodiment of the music content adjustable playback apparatus according to the present invention; FIG. 6 is one of the schematic illustrations of the attachment of the front and rear placement plates; FIG. 7 is a schematic view of portion C of FIG. 6; FIG. 8 is a second schematic view of the connection of the front and rear placement plates; FIG. 9 is a schematic diagram of the D profile of FIG. 8; FIG. 10 is one of the schematic views of the connection of the rear placement plate and the plugging sinking plate; FIG. 11 is a schematic view of section E of FIG. 10; FIG. 12 is a second schematic view of the connection of the rear placement board and the inserting sinking plate; fig. 13 is a schematic view of portion F of fig. 12. The music content adjustable playback device comprises a device body 1 and a protective cover 2 connected to the side wall of the device body 1 in a sliding way, wherein the side wall of the protective cover 2 is respectively provided with a liquid crystal display 3, an on-off switch 4 and an operation button 5;
the side wall of the equipment main body 1 is also connected with a placing disc 6 in a sliding manner, a placing groove 7 is formed in the side wall of the equipment main body 1, a guide rod 8 is fixedly arranged in the placing groove 7, and a sliding ring 9 is connected to the guide rod 8 in a sliding manner; the placing disc 6 specifically comprises a front placing plate 6-1 and a rear placing plate 6-2 arranged at an interval with the front placing plate 6-1; the front placing plate 6-1 is fixedly sleeved on the outer wall of the sliding ring 9, a first CD containing plate 10 and a second CD containing plate 11 which are matched with each other are fixedly arranged at the top of the front placing plate 6-1 and the top of the rear placing plate 6-2 respectively, and the second CD containing plate 11 is connected to the first CD containing plate 10 in a telescopic mode;
the side wall of the rear placing plate 6-2 is fixedly provided with an inserting cylinder 12, one end of the inserting cylinder 12, which is far away from the rear placing plate 6-2, is fixedly provided with an inserting component 13, and the inner wall of the placing groove 7 is connected with an inserting sinking disc 14 matched with the inserting component 13 in a sliding manner.
The lateral wall of equipment main part 1 sets firmly the direction slide rail 15 of vertical distribution, sliding connection has slider 16 on the direction slide rail 15, slider 16 keeps away from one side of direction slide rail 15 and links firmly with safety cover 2, utilizes the slip of slider 16 on direction slide rail 15 to drive the slip of safety cover 2 on equipment main part 1, protect placing dish 6 with placing CD to utilize safety cover 2.
The inner wall of the placing groove 7 is further fixedly provided with a limiting rod 17 which is distributed in parallel with the guide rod 8, the bottom end of the front placing plate 6-1 is connected to the limiting rod 17 in a sliding mode, and the limiting rod 17 is beneficial to achieving that the front placing plate 6-1 and the rear placing plate 6-2 stably move along the guide rod 8.
Example 2:
please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13 in combination, where fig. 1 is a schematic structural diagram of a preferred embodiment of an adjustable music content playback apparatus according to the present invention; FIG. 2 is a schematic structural view of portion A of FIG. 1; FIG. 3 is an exploded view of the protective cover and the device body; FIG. 4 is a schematic view of portion B of FIG. 3; FIG. 5 is a second schematic structural diagram of a preferred embodiment of the music content adjustable playback apparatus according to the present invention; FIG. 6 is one of the schematic illustrations of the attachment of the front and rear placement plates; FIG. 7 is a schematic view of portion C of FIG. 6; FIG. 8 is a second schematic view of the connection of the front and rear placement plates; FIG. 9 is a schematic diagram of the D profile of FIG. 8; FIG. 10 is one of the schematic views of the connection of the rear placement plate and the plugging sinking plate; FIG. 11 is a schematic view of section E of FIG. 10; FIG. 12 is a second schematic view of the connection of the rear placement board and the inserting sinking plate; fig. 13 is a schematic view of portion F of fig. 12. The music content adjustable playback device comprises a device body 1 and a protective cover 2 connected to the side wall of the device body 1 in a sliding way, wherein the side wall of the protective cover 2 is respectively provided with a liquid crystal display 3, an on-off switch 4 and an operation button 5;
the side wall of the equipment main body 1 is also connected with a placing disc 6 in a sliding manner, a placing groove 7 is formed in the side wall of the equipment main body 1, a guide rod 8 is fixedly arranged in the placing groove 7, and a sliding ring 9 is connected to the guide rod 8 in a sliding manner; the placing disc 6 specifically comprises a front placing plate 6-1 and a rear placing plate 6-2 arranged at an interval with the front placing plate 6-1; the front placing plate 6-1 is fixedly sleeved on the outer wall of the sliding ring 9, a first CD containing plate 10 and a second CD containing plate 11 which are matched with each other are fixedly arranged at the top of the front placing plate 6-1 and the top of the rear placing plate 6-2 respectively, and the second CD containing plate 11 is connected to the first CD containing plate 10 in a telescopic mode;
the side wall of the rear placing plate 6-2 is fixedly provided with an inserting cylinder 12, one end of the inserting cylinder 12, which is far away from the rear placing plate 6-2, is fixedly provided with an inserting component 13, and the inner wall of the placing groove 7 is connected with an inserting sinking disc 14 matched with the inserting component 13 in a sliding manner.
The lateral wall of equipment main part 1 sets firmly the direction slide rail 15 of vertical distribution, sliding connection has slider 16 on the direction slide rail 15, slider 16 keeps away from one side of direction slide rail 15 and links firmly with safety cover 2, utilizes the slip of slider 16 on direction slide rail 15 to drive the slip of safety cover 2 on equipment main part 1, protect placing dish 6 with placing CD to utilize safety cover 2.
The inner wall of the placing groove 7 is further fixedly provided with a limiting rod 17 which is distributed in parallel with the guide rod 8, the bottom end of the front placing plate 6-1 is connected to the limiting rod 17 in a sliding mode, and the limiting rod 17 is beneficial to achieving that the front placing plate 6-1 and the rear placing plate 6-2 stably move along the guide rod 8.
A limiting cylinder 18 is fixedly arranged on the side wall of the first CD containing plate 10, a sliding plate 19 is connected in the limiting cylinder 18 in a sliding manner, and one end, far away from the limiting cylinder 18, of the sliding plate 19 is fixedly connected with the second CD containing plate 11;
the inner wall of the limiting cylinder 18 is fixedly provided with a sliding column 20, a sliding groove 21 matched with the sliding column 20 is formed in the sliding plate 19, an end connecting piece 22 is further fixedly arranged on the end side of the sliding plate 19 far away from the limiting cylinder 18, an expansion spring 23 is fixedly arranged between the end connecting piece 22 and the end portion of the sliding column 20, and the sliding plate 19 moves along the sliding column 20, so that the second CD containing plate 11 and the first CD containing plate 10 can flexibly move, and the expansion spring 23 is favorable for pulling the second CD containing plate 11 to clamp a CD when the second CD containing plate 11 moves relative to the first CD containing plate 10.
The top of the front placing plate 6-1 and the top of the rear placing plate 6-2 are both provided with a sinking groove 24 for placing CD, and the existence of the sinking groove 24 is beneficial to placing the CD.
The plug-in component 13 specifically comprises four plug-in rods 13-1 which are circumferentially distributed and fixedly arranged at the end side of the plug-in cylinder 12 and a disc 13-2 which fixedly connects the four plug-in rods 13-1, the end part of the insertion rod 13-1 is fixedly provided with an insertion block 13-3, one end of the insertion sinking disc 14 far away from the insertion component 13 is fixedly provided with a sliding sleeve 25, a connecting shaft 26 matched with the sliding sleeve 25 is fixedly arranged on the inner wall of the placing groove 7, a spring 27 is fixedly connected between the sliding sleeve 25 and the side wall of the connecting shaft 26, the spring 27 is sleeved on the outer wall of the connecting shaft 26, the rear placing plate 6-2 is clamped in the placing groove 7 by utilizing the insertion of the four insertion rods 13-1 distributed on the circumference and the insertion sinking disc 14, the insertion cylinder 12 drives the insertion sinking disc 14 to move along the connecting shaft 26 in the process of approaching the insertion sinking disc 14, and the insertion of the spring 27 and the insertion sinking disc 14 is realized when the spring is extruded to a certain degree.
In addition, in order to improve the automatic movement of the front placing plate 6-1 and the rear placing plate 6-2 along the guide rod 8 in the present invention, the guide rod 8 may be set as a guide screw, the slide ring 9 may be set as a screw nut used in cooperation with the guide screw, and a motor for driving the guide screw to rotate may be provided, and the rotation of the motor may drive the guide screw to rotate, and the guide screw may further drive the screw nut to move along the guide screw, thereby realizing the automatic movement of the front placing plate 6-1 and the rear placing plate 6-2 along the guide rod 8.
The working principle of the music content adjustable playback equipment provided by the invention is as follows:
when the CD storage device is used, the second CD storage plate 11 is used for moving along the first CD storage plate 10 in a telescopic mode, specifically, when the second CD storage plate 11 is pulled, the sliding plate 19 is driven to slide in the limiting cylinder 18, so that the space between the first CD storage plate 10 and the second CD storage plate 11 is opened, a CD is placed in the sinking groove 24 between the first CD storage plate 10 and the second CD storage plate 11, the rear placing plate 6-2 is pushed, the rear placing plate 6-2 and the front placing plate 6-1 move along the guide rod 8, so that the front placing plate 6-1 and the rear placing plate 6-2 are placed in the placing groove 7, at the moment, the inserting cylinder 12 on the rear placing plate 6-2 is clamped with the inserting sinking disc 14 through the inserting component 13 in the process that the rear placing plate 6-2 approaches the placing groove 7, specifically, four inserting rods 13-1 distributed circumferentially are used for inserting the inserting sinking disc 14, in the process, the inserting cylinder 12 can push the inserting sinking disc 14 to move along the connecting shaft 26, the spring 27 is stably clamped between the inserting sinking disc and the connecting shaft when being extruded to a certain degree, when a CD needs to be replaced, the rear placing plate 6-2 is pulled, the rear placing plate 6-2 and the front placing plate 6-1 drive the sliding ring 9 to slide on the guide rod 8, so that the CD is moved out of the equipment main body 1 to be replaced, in the process, the rear placing plate 6-2 drives the inserting cylinder 12 to be separated from the inserting sinking disc 14, the CD is taken out from the sinking groove 24 between the first CD containing plate 10 and the second CD containing plate 11, a new CD is replaced, and the operation is repeated.
Compared with the related art, the music content adjustable playback equipment provided by the invention has the following beneficial effects:
the invention provides a music content adjustable playback device, which changes a CD in a CD player to meet the requirement of being convenient for middle-aged and elderly people to update music tracks.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A music content adjustable playback device comprises a device main body (1) and a protective cover (2) connected to the side wall of the device main body (1) in a sliding way, and is characterized in that the side wall of the protective cover (2) is respectively provided with a liquid crystal display (3), an on-off switch (4) and an operation button (5);
the side wall of the equipment main body (1) is also connected with a placing disc (6) in a sliding manner, a placing groove (7) is formed in the side wall of the equipment main body (1), a guide rod (8) is fixedly arranged in the placing groove (7), and a sliding ring (9) is connected on the guide rod (8) in a sliding manner; the placing disc (6) specifically comprises a front placing plate (6-1) and a rear placing plate (6-2) arranged at an interval with the front placing plate (6-1); the front placing plate (6-1) is fixedly sleeved on the outer wall of the sliding ring (9), the tops of the front placing plate (6-1) and the rear placing plate (6-2) are respectively and fixedly provided with a first CD containing plate (10) and a second CD containing plate (11) which are matched with each other, and the second CD containing plate (11) is connected to the first CD containing plate (10) in a telescopic mode;
the side wall of the rear placing plate (6-2) is fixedly provided with an inserting cylinder (12), one end, far away from the rear placing plate (6-2), of the inserting cylinder (12) is fixedly provided with an inserting component (13), and the inner wall of the placing groove (7) is connected with an inserting sinking disc (14) matched with the inserting component (13) in a sliding mode.
2. The music-content-adjustable playback apparatus according to claim 1, wherein the liquid crystal display (3), the on-off switch (4), and the operation button (5) are electrically connected to the apparatus main body (1).
3. The music content adjustable playback device according to claim 1, characterized in that the side wall of the device body (1) is fixedly provided with vertically distributed guide rails (15), the guide rails (15) are slidably connected with sliders (16), and one side of the slider (16) far away from the guide rails (15) is fixedly connected with the protective cover (2).
4. The music content adjustable playback device according to claim 1, wherein a limiting rod (17) is fixedly arranged on the inner wall of the placement groove (7) and is distributed in parallel with the guide rod (8), and the bottom end of the front placement plate (6-1) is connected to the limiting rod (17) in a sliding manner.
5. The music content adjustable playback device according to claim 1, characterized in that a limiting cylinder (18) is fixedly arranged on the side wall of the first CD holding plate (10), a sliding plate (19) is slidably connected in the limiting cylinder (18), and one end of the sliding plate (19) far away from the limiting cylinder (18) is fixedly connected with the second CD holding plate (11).
6. The music content adjustable playback device according to claim 5, characterized in that a sliding column (20) is fixedly arranged on the inner wall of the limiting cylinder (18), a sliding groove (21) matched with the sliding column (20) is arranged on the sliding plate (19), an end connecting piece (22) is further fixedly arranged on the end side of the sliding plate (19) far away from the limiting cylinder (18), and a telescopic spring (23) is fixedly arranged between the end connecting piece (22) and the end part of the sliding column (20).
7. The music content adjustable playback device according to claim 1, wherein the top of the front placement plate (6-1) and the top of the rear placement plate (6-2) are both provided with a sunken groove (24) for placing a CD.
8. The music content adjustable playback device according to claim 1, wherein the plug-in component (13) specifically comprises four plug-in rods (13-1) which are circumferentially distributed and fixedly arranged on the end side of the plug-in cylinder (12) and a disc (13-2) which fixedly connects the four plug-in rods (13-1), the end of each plug-in rod (13-1) is fixedly provided with a plug-in block (13-3), one end of each plug-in sinking disc (14) far away from the plug-in component (13) is fixedly provided with a sliding sleeve (25), the inner wall of the placement groove (7) is fixedly provided with a connecting shaft (26) which is matched with the sliding sleeve (25), a spring (27) is fixedly connected between the sliding sleeve (25) and the side wall of the connecting shaft (26), and the spring (27) is sleeved on the outer wall of the connecting shaft (26).
9. Music content adjustable playback device according to claim 1, characterized in that the guide rod (8) is a guide screw, and the slide ring (9) is in particular a screw nut which cooperates with the guide screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252720.6A CN110931055B (en) | 2019-12-09 | 2019-12-09 | Music content adjustable playback equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252720.6A CN110931055B (en) | 2019-12-09 | 2019-12-09 | Music content adjustable playback equipment |
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| CN110931055A CN110931055A (en) | 2020-03-27 |
| CN110931055B true CN110931055B (en) | 2022-01-04 |
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| CN201911252720.6A Active CN110931055B (en) | 2019-12-09 | 2019-12-09 | Music content adjustable playback equipment |
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