Dining table turntable cover
By designing a turntable cover for the dining table and using a combination of suction cups and nuts to fix the rotating tabletop, the problem of unstable rotation of the turntable was solved, achieving stable rotation and anti-collision effect of the rotating tabletop.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 林国强
- Filing Date
- 2025-03-25
- Publication Date
- 2026-05-01
AI Technical Summary
The rotating tabletop of existing dining table turntables is prone to shifting during use, causing unstable rotation and potential collisions with surrounding objects.
Design a dining table turntable cover that is attached to the center of the rotating tabletop by suction cups and locked with nuts. The suction cups are pulled by threaded posts, and the cover fits into the receiving groove of the dining table turntable to achieve a fixed connection between the rotating tabletop and the turntable, preventing displacement and collision.
It achieves stable rotation of the rotating desktop, preventing it from shifting and colliding with surrounding objects. It has a simple structure, low cost, and good performance.
Smart Images

Figure CN224179343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turntable technology, and in particular to a turntable cover for a dining table. Background Technology
[0002] A turntable is a dining table accessory that features a rotating function. It is mainly divided into three categories: manual turntables, electric turntables, and non-electric automatic turntables.
[0003] The turntable is placed at the top center of the dining table, with the circular rotating tabletop placed on it to form a rotating tabletop structure. The center of the rotating tabletop aligns vertically with the center of the turntable. Currently, there is no fixed structure between the rotating tabletop and the turntable. When a customer forcefully rotates the tabletop during a meal, it may cause the tabletop to shift, resulting in a misalignment between its center and the turntable's center. Further rotation of the tabletop may lead to instability and potential collisions with nearby cups or bottles. Utility Model Content
[0004] In order to overcome the existing technical defects, the purpose of this utility model is to provide a dining table turntable cover to solve the above-mentioned technical problems.
[0005] The technical solution adopted by this utility model to solve the technical problem is as follows:
[0006] According to one aspect of the present invention, a turntable cover for a dining table is designed, comprising: a cover shell, a suction cup, and a nut. The bottom of the cover shell is provided with a receiving groove for fitting the turntable into place, and the top center is provided with a stepped groove. The bottom of the stepped groove is provided with a recess. The suction cup is fitted into the stepped groove, and the threaded post at the bottom of the suction cup passes through the through hole at the bottom of the recess and is threadedly engaged with the nut.
[0007] This technical solution's turntable cover connects to the rotating tabletop during use. Specifically, it is fixed by suction cups adhering to the center of the rotating tabletop, and then tightened by screwing on a nut. The nut drives a threaded post to apply a pulling force to the suction cup, ensuring a more secure connection between the suction cup and the rotating tabletop, thus achieving a fixed connection. The groove allows the suction cup to be inserted when stretched by the threaded post. The cover's receiving slot, in conjunction with the turntable on the table, forms the rotating tabletop structure. This ensures that even when the rotating tabletop is forcefully rotated, it will not shift relative to the turntable, maintaining vertical alignment between the center of the rotating tabletop and the center of the turntable. This guarantees stable rotation of the rotating tabletop and prevents collisions with surrounding cups or bottles due to misalignment. Furthermore, this turntable cover has a simple structure, low production cost, and good performance.
[0008] To better address the aforementioned technical deficiencies, this utility model also offers a superior technical solution:
[0009] In some embodiments, the bottom plate at the bottom of the groove is an elastic structural plate with a thickness of 1-3mm. The through hole is located in the middle of the bottom plate, and at least three strip-shaped holes are distributed circumferentially on the bottom plate, communicating with the through hole and penetrating the bottom plate vertically. When the top of the suction cup is adsorbed and fixed to the center of the rotating table and the nut is tightened, the nut abuts against the bottom plate. The bottom plate applies an elastic force to the nut, which can prevent the nut from loosening. At the same time, the threaded post always applies a pulling force to the suction cup, which can ensure a long-term and firm connection between the suction cup and the rotating table.
[0010] In some embodiments, four strip-shaped holes are evenly distributed around the circumference of the base plate.
[0011] In some embodiments, the thickness of the base plate is 2 mm.
[0012] In some embodiments, the housing is a circular structure made of plastic, with multiple reinforcing ribs distributed around the bottom circumference of the receiving groove, as well as an annular reinforcing rib. The addition of reinforcing ribs and annular reinforcing ribs improves the structural strength and service life of the housing.
[0013] In some embodiments, an annular anti-slip rubber ring is provided inside the receiving groove. When the dining table turntable mates with the receiving groove, the anti-slip rubber ring contacts the top of the turntable. The anti-slip rubber ring increases the friction between the cover and the dining table turntable, preventing slippage that could affect the rotation effect of the rotating table. Attached Figure Description
[0014] Figure 1 A schematic diagram of the structure of a dining table turntable cover according to one embodiment of the present utility model;
[0015] Figure 2 A structural schematic diagram of the dining table turntable cover from another perspective;
[0016] Figure 3 This is a cross-sectional structural diagram of a turntable cover for a dining table.
[0017] Figure 4 This is a schematic diagram of the casing structure;
[0018] Figure label:
[0019] 1. Cover; 11. Receiving groove; 12. Step groove; 13. Groove; 14. Through hole; 15. Base plate; 16. Strip hole; 17. Reinforcing rib; 18. Annular reinforcing rib; 2. Suction cup; 21. Threaded post; 3. Nut. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as setting, installing, connecting, and fixing should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0023] refer to Figures 1 to 4 As shown, the present invention provides a turntable cover, comprising: a cover shell 1, a suction cup 2, and a nut 3. The cover shell 1 is made of plastic, wood, aluminum, iron, or aluminum alloy, etc. In this embodiment, the cover shell 1 is preferably made of plastic, specifically any one of PET, HDPE, PVC, LDPE, PP, and PS. The cover shell 1 has a circular structure, a quadrilateral structure, or a hexagonal structure, etc. In this embodiment, the cover shell 1 is preferably circular. The bottom of the cover shell 1 is provided with a receiving groove 11, which is used to fit and cover the turntable. The top center of the cover shell 1 is provided with a stepped groove 12, and the bottom of the stepped groove 12 is provided with a recess 13. The bottom of the recess 13 is provided with a through hole 14. The bottom of the suction cup 2 has a threaded post 21. The suction cup 2 fits into the stepped groove 12, and the threaded post 21 at the bottom of the suction cup 2 passes through the through hole 14 at the bottom of the recess 13 and is threadedly engaged with the nut 3.
[0024] The bottom plate 15 at the bottom of the groove 13 is an elastic structural plate. The bottom plate 15 is integrally formed with the cover 1 of the same material, or the bottom plate 15 is an elastic metal sheet connected to the bottom of the cover 1. In this embodiment, the bottom plate 15 is preferably integrally injection molded or blow molded with the cover 1 of the same material. The thickness of the bottom plate 15 is 1-3mm. Specifically, the thickness of the bottom plate 15 is 1mm, 2mm or 3mm. In this embodiment, the thickness of the bottom plate 15 is preferably 2mm. The through hole 14 is provided in the middle of the bottom plate 15. Three, four or five or more strip holes 16 are distributed on the circumference of the bottom plate 15, which are connected to the through hole 14 and vertically penetrate the bottom plate 15. In this embodiment, four strip holes 16 are evenly distributed on the circumference of the bottom plate 15.
[0025] The suction cup 2 is fixed to the center of the rotating table by adsorption, and then the nut 3 is tightened. The nut 3 abuts against the base plate 15 and drives the threaded post 21 to apply a pulling force to the suction cup 2, so as to ensure a more secure connection between the top of the suction cup 2 and the rotating table. After the suction cup 2 is connected to the rotating table, the top surface of the cover 1 contacts or maintains a small gap with the rotating table, which can be set as needed.
[0026] The bottom circumference of the receiving groove 11 is provided with multiple reinforcing ribs 17 and annular reinforcing ribs 18.
[0027] In some embodiments, an annular anti-slip rubber ring is provided in the receiving groove.
[0028] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A table turntable cover, characterized in that, The utility model relates to a table rotating disc fixing device, including: The shell bottom is provided with the accommodation groove for matching the dining table rotating disc, and the top middle part is provided with the step groove, the step groove bottom is provided with the recess, the suction cup is matched in the step groove, and the threaded column of suction cup bottom passes through the through -hole of recess bottom and is matched with the nut thread.
2. A turntable cover for a dining table as claimed in claim 1, wherein The bottom plate of the recess bottom is an elastic structure plate, the thickness is 1-3mm, the through -hole is located in the middle part of the bottom plate, and at least three strip holes are uniformly distributed on the circumference of the bottom plate and vertically penetrate the bottom plate and communicate with the through -hole.
3. A turntable cover for a dining table as claimed in claim 2, wherein, Four strip holes are uniformly distributed on the circumference of the bottom plate.
4. A turntable cover for a dining table as defined in claim 2, wherein The thickness of the bottom plate is 2mm.
5. A turntable cover for a dining table as defined in claim 1, wherein The shell is a circular structure of plastic material, and the accommodation groove bottom is provided with a plurality of reinforcing ribs and an annular reinforcing rib.
6. A turntable cover for a dining table as defined in claim 1, wherein An annular anti -skid rubber ring is arranged in the accommodation groove.