Connecting mechanism of dust cover and body of record player

CN224732511UActive Publication Date: 2026-09-08SHENZHEN HONGYUAN SOUND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522095483.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-08
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种唱片机防尘盖与机体的连接机构,通过设置机体连接组件、转动组件和防尘盖连接组件的配合结构,解决了现有连接机构稳定性差、角度和高度调节不便的问题,实现了对防尘盖稳定且灵活可调的连接

Benefits of technology

1、本实用新型中,通过机体连接组件、转动组件和防尘盖连接组件的配合设置,利用U型连接座的防滑槽、防滑垫以及加固杆的结构,显著提升了连接机构的整体稳定性,有效避免防尘盖在翻转或静置时出现晃动、松脱的情况,保障了防尘盖对唱片机的防护效果。

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Abstract

The utility model relates to record player technical field discloses a record player dust cover and the connecting mechanism of body, including body connecting component, body connecting component is equipped with rotating component, and rotating component is equipped with dust cover connecting component, and body connecting component includes U type connecting seat, and the middle part of U type connecting seat is equipped with first waist type hole, and it is convenient for the stable installation of U type connecting seat on record player body, U type connecting seat front end is equipped with antiskid groove. The utility model discloses the cooperation setting of body connecting component, rotating component and dust cover connecting component, utilize the structure of the antiskid groove of U type connecting seat, antiskid pad and the reinforcing rod, the overall stability of connecting mechanism is improved significantly, effectively avoids the wobble, loosening condition of dust cover when turning over or standing, guarantees the protection effect of dust cover to record player.
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Description

Technical Field

[0001] This utility model relates to the field of record player technology, specifically to a connection mechanism between a record player dust cover and the record player body. Background Technology

[0002] Current record players are typically equipped with dust covers to prevent dust from settling on the platter and stylus when the record player is not in use, thus protecting its playback quality and lifespan. However, the connection mechanism between the dust cover and the main body of existing record players has the following problems: most of the connection structures are simple and lack stability, making the dust cover prone to shaking or even detachment during flipping; at the same time, it is difficult to flexibly adjust the flipping angle and connection height of the dust cover to the main body according to actual needs, resulting in poor adaptability and inconvenience to users. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a connection mechanism between a record player dust cover and the machine body. By setting up a cooperative structure of a machine body connection component, a rotating component, and a dust cover connection component, the problems of poor stability and inconvenient angle and height adjustment of existing connection mechanisms are solved, and a stable and flexible adjustable connection of the dust cover is achieved.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a connection mechanism between a record player dust cover and the machine body, comprising a machine body connection component, wherein the machine body connection component is configured with a rotating component, and the rotating component is configured with a dust cover connection component.

[0005] The body connection assembly includes a U-shaped connector with a first waist-shaped hole in the middle to facilitate stable installation of the U-shaped connector on the record player body; the front end of the U-shaped connector has an anti-slip groove to increase friction during connection and improve connection stability; and both ends of the U-shaped connector have shaft holes to provide assembly positions for the connecting shaft.

[0006] The rotating assembly includes a connecting shaft, a rotating seat, a handle, a limiting end cap, a sliding sleeve, and screws. Both ends of the connecting shaft pass through shaft holes, enabling a rotatable connection between the rotating assembly and the body connecting assembly. The rotating seat is fixedly sleeved on the outside of the connecting shaft, providing an installation base for the dust cover connecting assembly. The handle is fixedly connected to the outer wall of the rotating seat, facilitating user operation to rotate the rotating seat and thus rotate the dust cover. The limiting end cap is connected to the end of the connecting shaft, providing axial positioning of the connecting shaft. The sliding sleeve is fixedly connected to the end of the limiting end cap away from the connecting shaft, providing sliding space for the lifting block. A threaded hole is provided at the rear end of the sliding sleeve, and the screw engages with the threaded hole to lock the position of the lifting block.

[0007] The dust cover connecting assembly includes a lifting block, an L-shaped frame, an L-shaped connecting seat, an anti-slip pad, a first reinforcing rod, and a second reinforcing rod. The lifting block is slidably assembled within a sliding sleeve, and adjustment and fitting through holes are provided between the front and rear side walls of the lifting block to facilitate adjustment and fixation of the lifting block's height with screws. The L-shaped frame is connected to the top of the lifting block, providing support for the L-shaped connecting seat. The L-shaped connecting seat is fixedly connected to the front end of the L-shaped frame for connecting the record player dust cover. Second oblong holes are provided between the front and rear side walls at both corners of the L-shaped connecting seat to facilitate adjustment of the connection position according to the installation requirements of the dust cover. The anti-slip pad is fixedly connected to the front end of the L-shaped connecting seat to increase friction when connected to the dust cover, improving connection stability. The first reinforcing rod is inclinedly connected to the upper and lower ends of the inner side of the L-shaped frame to enhance the structural strength of the L-shaped frame. The second reinforcing rod connects the two L-shaped connecting seats, improving the overall structural stability of the dust cover connecting assembly.

[0008] As a further improvement of this utility model, the anti-slip grooves are multiple and arranged in an array at the front end of the U-shaped connector, which further enhances the anti-slip effect when the body connection component is connected to the record player body.

[0009] As a further improvement of this utility model, the connection between the limiting end cap and the connecting shaft is a fixed welding connection to ensure the firmness of the connection and prevent loosening during rotation.

[0010] As a further improvement of this utility model: there are multiple adjustment adapter through holes, which are evenly distributed along the height direction of the lifting block. The diameter of the adjustment adapter through holes matches the outer diameter of the screw, allowing the screw to pass through and limit the lifting block, thereby flexibly adjusting the height of the dust cover connecting assembly to adapt to different specifications of record players or meet different usage needs.

[0011] As a further improvement of this utility model, the anti-slip mat is made of rubber material and has anti-slip texture on its surface. The rubber material has good elasticity and anti-slip performance, which further enhances the stability of the connection with the dust cover.

[0012] As a further improvement of this utility model, the first reinforcing rod and the L-shaped frame are fixedly connected by welding to ensure connection strength and improve the load-bearing capacity and structural stability of the L-shaped frame.

[0013] As a further improvement of this utility model, the second reinforcing rod is fixedly connected to the two L-shaped connecting seats by welding, which enhances the overall rigidity of the dust cover connecting assembly and prevents deformation after the dust cover is connected.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by cooperating with the body connecting assembly, the rotating assembly and the dust cover connecting assembly, and utilizing the anti-slip groove, anti-slip pad and reinforcing rod structure of the U-shaped connecting seat, the overall stability of the connecting mechanism is significantly improved, effectively preventing the dust cover from shaking or loosening when flipped or placed still, thus ensuring the protective effect of the dust cover on the record player.

[0015] 2. In this utility model, the rotation angle of the dust cover can be flexibly adjusted by rotating the component. At the same time, the height of the dust cover connecting component can be easily adjusted by utilizing the sliding cooperation between the lifting block and the sliding sleeve, as well as the locking structure of the adjusting adapter through hole and the screw. In addition, the second waist-shaped hole also facilitates the adjustment of the connection position with the dust cover. The overall adaptability is strong, meeting the needs of different record players and different usage scenarios, and improving the user experience. Attached Figure Description

[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ; Figure 2 The overall three-dimensional structure of this utility model Figure 2 ; Figure 3 This is a perspective view of the body connection assembly and rotating assembly of this utility model; Figure 4 This is a perspective view of the dust cover connecting assembly of this utility model.

[0017] In the diagram: 1. Body connecting assembly; 2. Rotating assembly; 3. Dust cover connecting assembly; 11. U-shaped connecting seat; 12. First oblong hole; 13. Anti-slip groove; 14. Shaft hole; 21. Connecting shaft; 22. Rotating seat; 23. Handle; 24. Limiting end cover; 25. Sliding sleeve; 26. Threaded hole; 27. Screw; 31. Lifting block; 32. Adjustment adapter through hole; 33. L-shaped frame; 34. L-shaped connecting seat; 35. Second oblong hole; 36. Anti-slip pad; 37. First reinforcing rod; 38. Second reinforcing rod. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1-4 In this embodiment of the utility model, a connection mechanism between a record player dust cover and the machine body includes a machine body connection component 1, a rotating component 2, and a dust cover connection component 3.

[0022] The body connection assembly 1 includes a U-shaped connector 11. The U-shaped connector 11 has a first waist-shaped hole 12 in the middle, which facilitates the stable installation of the U-shaped connector 11 on the record player body. The front end of the U-shaped connector 11 has an anti-slip groove 13 to increase the friction during connection and improve connection stability. The two ends of the U-shaped connector 11 have shaft holes 14 to provide an assembly position for the connecting shaft 21.

[0023] The rotating assembly 2 includes a connecting shaft 21, a rotating seat 22, a handle 23, a limiting end cap 24, a sliding sleeve 25, and a screw 27. The two ends of the connecting shaft 21 are respectively inserted into the shaft hole 14 to realize the rotational connection between the rotating assembly 2 and the machine body connecting assembly 1. The rotating seat 22 is fixedly sleeved on the outside of the connecting shaft 21 to provide an installation base for the dust cover connecting assembly 3. The handle 23 is fixedly connected to the outer wall of the rotating seat 22 to facilitate the user to operate the rotating seat 22 to rotate, thereby driving the dust cover to rotate. The limiting end cap 24 is connected to the end of the connecting shaft 21 to limit the axial movement of the connecting shaft 21. The sliding sleeve 25 is fixedly connected to the end of the limiting end cap 24 away from the connecting shaft 21 to provide sliding space for the lifting block 31. The rear end of the sliding sleeve 25 has a threaded hole 26, and the screw 27 is threaded into the threaded hole 26 to lock the position of the lifting block 31.

[0024] The dust cover connecting assembly 3 includes a lifting block 31, an L-shaped frame 33, an L-shaped connecting seat 34, an anti-slip pad 36, a first reinforcing rod 37, and a second reinforcing rod 38. The lifting block 31 is slidably mounted in the sliding sleeve 25, and an adjustment adapter through hole 32 is provided between the front and rear side walls of the lifting block 31 to facilitate adjustment and fixation of the height of the lifting block 31 with the screw 27. The L-shaped frame 33 is connected to the top of the lifting block 31 to provide support for the L-shaped connecting seat 34. The L-shaped connecting seat 34 is fixedly connected to the front end of the L-shaped frame 33 for connecting the record player. Dust cover; L-shaped connector 34 has second waist-shaped holes 35 on both sides of the front and rear walls at the two corners, which facilitates adjustment of the connection position according to the installation requirements of the dust cover; anti-slip pad 36 is fixedly connected to the front end of L-shaped connector 34 to increase the friction when connected with the dust cover and improve the connection stability; first reinforcing rod 37 is inclined to connect the upper and lower ends of the inner side of L-shaped frame 33 to enhance the structural strength of L-shaped frame 33; second reinforcing rod 38 connects the two L-shaped connectors 34 to improve the overall structural stability of dust cover connection assembly 3.

[0025] There are multiple anti-slip grooves 13, which are arranged in an array at the front end of the U-shaped connector 11 to further enhance the anti-slip effect when the body connection component 1 is connected to the record player body.

[0026] The connection between the limiting end cap 24 and the connecting shaft 21 is a fixed welding connection to ensure the firmness of the connection and prevent loosening during rotation.

[0027] Multiple adjustment adapter through holes 32 are evenly distributed along the height direction of the lifting block 31. The diameter of the adjustment adapter through holes 32 matches the outer diameter of the screw 27, allowing the screw 27 to pass through and limit the lifting block 31. This allows for flexible adjustment of the height of the dust cover connecting assembly 3, adapting to different specifications of record players or meeting different usage needs.

[0028] The anti-slip mat 36 is made of rubber and has anti-slip texture on its surface. The rubber material has good elasticity and anti-slip properties, which further improves the stability of the connection with the dust cover.

[0029] The first reinforcing rod 37 is fixedly connected to the L-shaped frame 33 by welding, which ensures the connection strength and improves the load-bearing capacity and structural stability of the L-shaped frame 33.

[0030] The second reinforcing rod 38 is fixedly connected to the two L-shaped connecting seats 34 by welding, which enhances the overall rigidity of the dust cover connecting assembly 3 and prevents deformation after the dust cover is connected.

[0031] The working principle of this utility model is as follows: First, the body connecting component 1 is installed on the record player body using the first oblong hole 12 on the U-shaped connecting seat 11 and the connecting piece, and the anti-slip groove 13 increases the friction of the connection; then, the record player dust cover is connected to the L-shaped connecting seat 34 through the second oblong hole 35 and the connecting piece, and the anti-slip pad 36 improves the connection stability; when it is necessary to flip the dust cover, hold the handle 23 to drive the rotating seat 22 to rotate around the connecting shaft 21, thereby realizing the flipping of the dust cover; if it is necessary to adjust the connection height of the dust cover, the screw 27 can be loosened, the lifting block 31 can be slid up and down in the sliding sleeve 25 to the appropriate position, and then the screw 27 can be passed through the corresponding adjustment adapter through hole 32 and tightened to achieve height locking; the first reinforcing rod 37 and the second reinforcing rod 38 enhance the stability of the overall structure and prevent deformation or loosening during use.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A connection mechanism between a dust cover and a body of a record player, comprising a body connection assembly (1), wherein the body connection assembly (1) is provided with a rotating assembly (2), and the rotating assembly (2) is provided with a dust cover connection assembly (3). characterized in that The body connection assembly (1) includes a U-shaped connector (11), a first waist-shaped hole (12) is provided in the middle of the U-shaped connector (11), an anti-slip groove (13) is provided at the front end of the U-shaped connector (11), and shaft holes (14) are provided at both ends of the U-shaped connector (11). The rotating assembly (2) includes a connecting shaft (21), a rotating seat (22), a handle (23), a limiting end cap (24), a sliding sleeve (25), and a screw (27). The two ends of the connecting shaft (21) are respectively inserted into the shaft hole (14). The rotating seat (22) is fixedly sleeved on the outside of the connecting shaft (21). The handle (23) is fixedly connected to the outer wall of the rotating seat (22). The limiting end cap (24) is connected to the end of the connecting shaft (21). The sliding sleeve (25) is fixedly connected to the end of the limiting end cap (24) away from the connecting shaft (21). The rear end of the sliding sleeve (25) has a threaded hole (26). The screw (27) is threadedly engaged with the threaded hole (26). The dust cover connecting assembly (3) includes a lifting block (31), an L-shaped frame (33), an L-shaped connecting seat (34), an anti-slip pad (36), a first reinforcing rod (37), and a second reinforcing rod (38). The lifting block (31) is slidably assembled in the sliding sleeve (25), and an adjustment and adaptation through hole (32) is provided between the front and rear side walls of the lifting block (31). The L-shaped frame (33) is connected to the top of the lifting block (31). The L-shaped connecting seat (34) is fixedly connected to the front end of the L-shaped frame (33). A second waist-shaped hole (35) is provided between the front and rear side walls at the two corners of the L-shaped connecting seat (34). The anti-slip pad (36) is fixedly connected to the front end of the L-shaped connecting seat (34). The first reinforcing rod (37) is inclinedly connected to the upper and lower ends of the inner side of the L-shaped frame (33). The second reinforcing rod (38) connects the two L-shaped connecting seats (34).

2. The connection mechanism between the dust cover and the body of a record player according to claim 1, characterized in that: The anti-slip grooves (13) are multiple and arranged in an array at the front end of the U-shaped connector (11).

3. The connection mechanism between the dust cover and the body of a record player according to claim 1, characterized in that: The connection between the limiting end cap (24) and the connecting shaft (21) is a fixed welding connection.

4. The dust cover and the body connecting mechanism of a record player according to claim 1, wherein: There are multiple adjustment adapter through holes (32), which are evenly distributed along the height direction of the lifting block (31). The diameter of the adjustment adapter through holes (32) matches the outer diameter of the screw (27).

5. The dust cover and body connecting mechanism for a record player according to claim 1, wherein: The anti-slip mat (36) is made of rubber and has an anti-slip texture on its surface.

6. A dust cover and turntable base coupling mechanism as claimed in claim 1, wherein: The first reinforcing rod (37) and the L-shaped frame (33) are fixedly connected by welding.

7. The dust cover and body connecting mechanism for a record player according to claim 1, wherein: The second reinforcing rod (38) is fixedly connected to the two L-shaped connecting seats (34) by welding.