Anti-warping press-fit device for assembling CD (Compact Disc)
By designing protective cover plate and rotating device in the CD player, the problems of edge curling and compression device scratches are solved, and the stable rotation and surface protection of the CD disk during playback are achieved.
Patent Information
- Application Number
- CN202421245611.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The CD edges are prone to curl when assembled, affecting the playback effect, and the compression device may scratch the surface of the CD disc.
A pressing device for anti-lifting and pressing device for CD film assembly including a playback host, placing grooves, playback columns, protective cover plates, rotating device and pressing device is designed to prevent CD edges from rising through the protective cover plate and rotating device. and use glue pads and springs to reduce damage to the surface of the CD disk when pressed.
Effectively prevent the edge of the CD disk from rising, ensuring the picture is clear during playback, and preventing the compressor from scratching the surface of the CD disk for easy operation.
Smart Images

Figure CN222337911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a warping prevention pressing device for CD piece assembly, belonging to the technical field of CD piece assembly warping prevention. Background Art
[0002] In long-term work practice, the edge of the CD in the existing player is prone to warping when assembling the CD, and the poor contact of the probe during playback due to the warping of the CD makes the impact unclear, and the roller or ball at the lower end of the existing clamping device is easy to scratch the upper surface of the CD, which is inconvenient for staff to operate and use. Utility Model Content
[0003] The purpose of the utility model is that when the staff covers the dry plate on the CD disk, the edge of the CD disk can be pressed down to make it tilted, and the CD disk can rotate with the pressing device at the same time, so that the picture is not clear when it is placed for playback, and the pressing device can be prevented from scratching the surface of the CD disk when pressing, which is convenient for the staff to operate and use. The technical scheme is as follows:
[0004] A pressing device for preventing warping of CD assembling, comprising a playing host 1, a placing groove 2, a playing column 3, a playing probe 4, a protective cover 5, a rotating device 6, and a pressing device 7, characterized in that: a placing groove 2 is provided in the middle of the front of the upper surface of the playing host 1, a playing column 3 is inserted at the center of the lower surface of the placing groove 2, a playing probe 4 is inserted at the middle of the rear of the lower surface of the placing groove 2, a protective cover 5 is inserted at the middle of the rear of the placing groove 2, and the protective cover The front surface of the protective cover 5 is rotatably inserted with a rotating device 6, and the front surface of the rotating device 6 is evenly inserted with a plurality of pressing devices 7. The protective cover 5 includes an upper cover 5-1, a buckle 5-2, a slide groove 5-3 and a through hole 5-4. The buckle 5-2 is connected to the middle of the upper side surface of the upper cover 5-1. The rear surface of the upper cover 5-1 is provided with a slide groove 5-3. The middle of the lower edge of the right side surface of the upper cover 5-1 is provided with a through hole 5-4. The lower end of the upper cover 5-1 is inserted in the The upper cover 5-1 and the placement groove 2 are connected to each other by a rotating shaft, the inner part of the slide groove 5-3 is T-shaped, the buckle 5-2 is L-shaped, the rotating device 6 includes a rotating ring 6-1, a socket 6-2, a snap ring 6-3 and a rolling ball 6-4, a plurality of sockets 6-2 are evenly distributed around the edge of the rear surface of the rotating ring 6-1, a snap ring 6-3 is inserted at the front edge of the outer surface of the rotating ring 6-1, and the snap ring 6-3 is evenly distributed around the edge of the rear surface of the snap ring 6-3. A plurality of rolling balls 6-4 are installed, the rotating ring 6-1 and the retaining ring 6-3 are inserted in the slide groove 5-3, the clamping device 7 includes an outer column 7-1, an insert column 7-2, a rubber pad 7-3 and a spring 7-4, the insert column 7-2 is inserted at the center of the rear surface of the outer column 7-1, the rubber pad 7-3 is connected to the center of the rear surface of the insert column 7-2, a spring 7-4 is connected between the inner rear surface of the outer column 7-1 and the front surface of the insert column 7-2, and the outer column 7-1 is inserted in the socket 6-2.
[0005] The beneficial effects of the utility model are as follows: when a worker covers a dry plate on a CD disk, the edge of the CD disk can be pressed down to make it tilted, and the CD disk can rotate the presser together with the CD disk when it rotates, so that the picture is not clear when it is played, and the presser can be prevented from scratching the surface of the CD disk when pressing, which is convenient for the worker to operate and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0007] Figure 2 It is a schematic diagram of the structure of the protective cover plate 5 of the utility model;
[0008] Figure 3 It is a schematic diagram of the structure of the rotating device 6 of the utility model;
[0009] Figure 4 It is a structural schematic diagram of the clamping device 7 of the present utility model. DETAILED DESCRIPTION
[0010] Reference Figure 1 Figure 2 Figure 3 Figure 4 The anti-warping pressing device for CD assembly comprises a playback host 1, a placement groove 2, a playback column 3, a playback probe 4, a protective cover 5, a rotating device 6, and a pressing device 7, characterized in that: a placement groove 2 is provided in the front middle of the upper surface of the playback host 1, a playback column 3 is inserted at the center of the lower surface of the placement groove 2, a playback probe 4 is inserted in the middle of the rear of the lower surface of the placement groove 2, a protective cover 5 is inserted in the middle of the rear of the placement groove 2, and the protective cover 5 is inserted in the middle of the rear of the placement groove 2. The front surface of the cover plate 5 is rotatably inserted with a rotating device 6 at the edges around the front surface of the rotating device 6, and a number of pressing devices 7 are evenly distributed and inserted at the edges around the front surface of the rotating device 6. The protective cover plate 5 includes an upper cover 5-1, a buckle 5-2, a slide groove 5-3 and a through hole 5-4. The buckle 5-2 is connected to the middle of the upper side surface of the upper cover 5-1. The slide groove 5-3 is provided at the edges around the rear surface of the upper cover 5-1. The middle of the lower edge of the right side surface of the upper cover 5-1 is provided with a through hole 5-4. The lower end of the upper cover 5-1 is inserted in Inside the placement groove 2, the upper cover 5-1 and the placement groove 2 are connected to each other by a rotating shaft, the interior of the slide groove 5-3 is T-shaped, the buckle 5-2 is L-shaped, the rotating device 6 includes a swivel 6-1, a socket 6-2, a snap ring 6-3 and a rolling ball 6-4, a plurality of sockets 6-2 are evenly distributed around the edge of the rear surface of the swivel 6-1, a snap ring 6-3 is inserted at the front edge of the outer surface of the swivel 6-1, and the edges of the rear surface of the snap ring 6-3 are evenly distributed around A plurality of rolling balls 6-4 are inserted, the rotating ring 6-1 and the retaining ring 6-3 are inserted in the slide groove 5-3, the clamping device 7 includes an outer column 7-1, an insert column 7-2, a rubber pad 7-3 and a spring 7-4, the insert column 7-2 is inserted at the center of the rear surface of the outer column 7-1, the rubber pad 7-3 is connected at the center of the rear surface of the insert column 7-2, a spring 7-4 is connected between the inner rear surface of the outer column 7-1 and the front surface of the insert column 7-2, and the outer column 7-1 is inserted inside the socket 6-2.
[0011] When in use, first place the CD in the placement groove 2 on the playback host 1, and insert it on the playback turntable 3 while the lower surface of the CD contacts the probe on the playback probe 4. Then the staff rotates the upper cover 5-1 on the protective cover plate 5 to cover the upper surface of the placement groove 2, and inserts the buckle 5-2 into the playback host 1 and jams it. At the same time, the rubber pad 7-3 on the clamping device 7 contacts the upper surface of the CD. Finally, the staff starts the playback host 1 to make the playback turntable 3 drive the CD to rotate, and the playback probe 4 reads the content on the CD. At the same time, the rubber pad 7-3 increases the friction so that the plug post 7-2 and the outer column 7-1 drive the rotating ring 6-1 to rotate in the slide groove 5-3. When the amplitude of the CD is large, the CD pushes the plug post 7-2 to insert into the outer column 7-1. At the same time, the spring 7-4 can buffer the plug post 7-2 to prevent the rubber pad 7-3 from scratching the CD.
[0012] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A pressing device for preventing warping of CD assemblies, comprising a playback host (1), a placement groove (2), a playback column (3), a playback probe (4), a protective cover (5), a rotating device (6), and a pressing device (7), characterized in that: A placement groove (2) is provided in the middle of the front of the upper surface of the playback host (1); a playback rotating column (3) is inserted at the center of the lower surface of the placement groove (2); a playback probe (4) is inserted at the middle of the rear of the lower surface of the placement groove (2); a protective cover plate (5) is inserted at the middle of the rear of the placement groove (2); a rotating device (6) is rotatably inserted at the edges of the front surface of the protective cover plate (5); and a plurality of clamping devices (7) are evenly distributed and inserted at the edges of the front surface of the rotating device (6).
2. The anti-warping pressing device for CD assembly according to claim 1, characterized in that: The protective cover plate (5) comprises an upper cover (5-1), a buckle (5-2), a slide groove (5-3) and a through hole (5-4); the buckle (5-2) is connected to the middle of the upper side surface of the upper cover (5-1); the slide groove (5-3) is provided at the edges around the rear surface of the upper cover (5-1); the through hole (5-4) is provided at the middle of the lower edge of the right side surface of the upper cover (5-1); the lower end of the upper cover (5-1) is inserted into the placement groove (2); the upper cover (5-1) and the placement groove (2) are connected to each other by a rotating shaft; the interior of the slide groove (5-3) is T-shaped; and the buckle (5-2) is L-shaped.
3. The anti-warping pressing device for CD assembly according to claim 2, characterized in that: The rotating device (6) comprises a rotating ring (6-1), a socket (6-2), a snap ring (6-3) and a rolling ball (6-4); a plurality of sockets (6-2) are evenly distributed on the edges of the rear surface of the rotating ring (6-1); a snap ring (6-3) is inserted at the front edge of the outer surface of the rotating ring (6-1); a plurality of rolling balls (6-4) are evenly distributed on the edges of the rear surface of the snap ring (6-3); the rotating ring (6-1) and the snap ring (6-3) are inserted in the slide groove (5-3).
4. The anti-warping pressing device for CD assembly according to claim 3, characterized in that: The clamping device (7) comprises an outer column (7-1), an insertion column (7-2), a rubber pad (7-3) and a spring (7-4); the insertion column (7-2) is inserted at the center of the rear surface of the outer column (7-1); the rubber pad (7-3) is connected to the center of the rear surface of the insertion column (7-2); a spring (7-4) is connected between the inner rear surface of the outer column (7-1) and the front surface of the insertion column (7-2); and the outer column (7-1) is inserted inside the socket (6-2).