Dining table rotating plate
By designing the combination of internal ring gear, ball and motor components on the dining table, and combining the drive module to control the motor rotation, the existing dining table rotating device has solved the problems of high power, high noise and high cost, and achieved low noise and low cost automatic Rotate function and support multi-player control.
Patent Information
- Application Number
- CN202420829131.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing dining table rotating device has high power, high noise and high cost, and is not suitable for popularization.
A dining table rotating tray is designed, using a combination of internal ring gear, ball and motor components. The drive module controls the rotation and stop of the motor components to achieve automatic rotation of the desktop.
It realizes the low-noise and low-cost dining table rotation function, which is suitable for public use, and through the design of infrared reflection belts and infrared transceiver modules, the function of multi-person control of motor rotation is realized.
Smart Images

Figure CN222516396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dining utensils, in particular to a dining table rotating plate. Background Art
[0002] In order to facilitate the easy picking up of each food when multiple people dine together, a small rotatable table top is usually placed on the dining table. The small table top needs to be manually moved when rotating, which causes many instabilities. Currently, there are dining tables with automatic rotating table tops on the market. The working principle is that the motor is connected to the gear, and the gear directly drives the table top to rotate. However, the motor of the dining table requires large power, makes large noise when rotating, and has high cost, so it is not suitable for popularization. Summary of the invention
[0003] In order to solve the above technical problems, the utility model adopts the following technical solutions.
[0004] The utility model provides a dining table rotating plate, which comprises: a carrying plate, a rotating mechanism, a rotating platform, a motor assembly, and a driving module. The rotating mechanism is arranged on the carrying plate, the rotating platform is arranged on the rotating mechanism, the motor assembly is rotationally connected to the rotating mechanism, the driving module is electrically connected to the motor assembly and controls the rotation and stop of the motor assembly, and the motor assembly is connected to an external power supply.
[0005] When in use, the carrier plate is placed on the dining table, and the separate table top is placed on the rotating table. The motor assembly drives the rotating mechanism to rotate, and the rotating mechanism drives the rotating table to rotate, so that the table top rotates together. The design is simple, low-cost and suitable for public use.
[0006] Furthermore, the rotating mechanism includes an inner gear ring and a ball roller. The upper and lower surfaces of the inner gear ring are circumferentially provided with annular inner gear ring grooves corresponding to the ball rollers. The inner circumference of the supporting plate is provided with an annular supporting plate groove corresponding to the ball rollers. The inner side of the rotating table is circumferentially provided with an annular rotating table groove corresponding to the ball rollers. The ball rollers are arranged in a channel formed by the inner gear ring groove and the supporting plate groove, and the inner gear ring groove and the rotating table groove.
[0007] Furthermore, the motor assembly includes a motor and a gear, a power output end of the motor is connected to the gear, and the gear is meshed with an inner gear ring.
[0008] Furthermore, the rotating mechanism also includes a ball fixing ring, the ball fixing ring is provided with a plurality of ball holes, the balls are arranged in the ball holes, and the ball fixing ring is arranged between the inner gear ring and the rotating platform, and between the inner gear ring and the carrying plate.
[0009] Furthermore, the rotating disk also includes a supporting portion, a supporting column is provided on the supporting portion, a clamping block is provided on the supporting column, a clamping slot matching the supporting portion is provided on the central axis of the rotating table, a bearing slot matching the supporting column is provided on the central axis of the bearing disk, the end of the supporting column passes through the clamping slot and is rotatably arranged in the bearing slot, and the rotating table drives the supporting column to rotate through the cooperation of the clamping slot and the clamping block.
[0010] The interface of the support part is flush with the interface of the rotating table. The support part reduces the pressure of the entire rotating table, prolongs the service life of the rotating table, and makes the desktop placed on the rotating table more stable.
[0011] Furthermore, the rotating disk also includes a limiting plate, a stud is provided in the supporting disk, a convex edge is provided on the inner gear ring, the limiting plate is arranged on the stud, and the limiting plate is arranged on the upper side of the convex edge to arrange the inner gear ring in the supporting disk.
[0012] The limiting plate integrates the bearing plate and the rotating mechanism, making the operation of the invention more stable.
[0013] Furthermore, an infrared reflective belt is provided on the inner circumference of the rotating table, and the driving module includes a central processing module, an infrared transceiver module, and a motor driving module. The central processing module, the infrared transceiver module, and the motor driving module are connected, and the motor driving module is connected to the motor. The infrared transceiver module can receive the signal reflected by the infrared reflective belt.
[0014] Furthermore, the infrared reflection belt is formed by alternating infrared reflection sections and infrared absorption sections, and the infrared reflection sections are connected end to end with the infrared absorption sections.
[0015] The rotating table is installed with an infrared reflective tape. The infrared transceiver module transmits infrared light signals to the infrared reflective tape and receives infrared light signals reflected from the infrared luminous tape. The central processing module controls the switch, speed and direction of the drive motor through the motor drive module according to the received infrared light signal, thereby achieving the purpose of multiple people controlling the motor.
[0016] Furthermore, a bearing is provided between the support column and the bearing groove.
[0017] Furthermore, the rotating disk also includes a bearing surface, which is arranged on the rotating platform. The bearing surface is a circular plate structure, and the diameter of the bearing surface is larger than the diameter of the rotating platform.
[0018] The bearing surface is a tabletop, which is fixedly arranged on the rotating table. The user does not need to add a tabletop to the rotating table separately. The bearing surface is a circular plate structure, and the material can be glass or wood.
[0019] The utility model arranges a rotating mechanism on the carrying plate, and the rotating mechanism drives the rotating table to rotate, thereby rotating the carrying surface on the rotating table. The motor drives the inner gear ring of the rotating mechanism. The cooperation of the inner gear ring and a plurality of ball bearings can realize the stable and smooth rotation of the rotating table. The design of the infrared reflective belt and the infrared transceiver module enables the invention to realize the function of multiple people controlling the rotation of the motor. The utility model has a simple structure, few parts, and relatively low manufacturing cost. It generates little noise during operation, is easy to implement, and has a wide range of uses. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic diagram of a dining table rotating plate structure provided by the utility model Figure 1 .
[0021] Figure 2 A schematic diagram of a dining table rotating plate structure provided by the utility model Figure 2 .
[0022] Among them, the supporting plate-1, the supporting plate groove-11, the supporting groove-12, the stud-13, the rotating mechanism-2, the inner gear ring-21, the inner gear ring groove-211, the convex edge 212, the ball-22, the ball fixing ring-23, the ball hole-231, the rotating table-3, the rotating table groove-31, the card slot-32, the infrared reflection belt-33, the infrared reflection section 331, the infrared absorption section 332, the motor assembly-4, the motor-41, the gear-42, the driving module-5, the supporting part-6, the supporting column-61, and the limiting plate-7. DETAILED DESCRIPTION
[0023] In order to make the purpose and advantages of the utility model more clearly understood, the utility model is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.
[0024] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0025] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0028] like Figure 1-Figure 2 As shown, the utility model provides a dining table rotating plate, including: a carrying plate 1, a rotating mechanism 2, a rotating table 3, a motor assembly 4, a driving module 5, a supporting portion 6, a limiting piece 7, and a carrying surface, wherein the rotating mechanism 2 is arranged on the carrying plate 1, and the rotating table 3 is arranged on the rotating mechanism 2, the motor assembly 4 is rotationally connected to the rotating mechanism 2, the driving module 5 is electrically connected to the motor assembly 4, and controls the rotation and stop of the motor assembly 4, the motor assembly 4 is connected to an external power supply, and the carrying surface is arranged on the rotating table 3, and the carrying surface is a circular plate structure, and the diameter of the carrying surface is larger than the diameter of the rotating table 3.
[0029] The rotating mechanism 2 includes an inner gear ring 21 and a ball 22. The upper and lower surfaces of the inner gear ring 21 are circumferentially provided with annular inner gear ring grooves 211 corresponding to the ball 22. The inner circumference of the carrier plate 1 is provided with an annular carrier plate groove 11 corresponding to the ball 22. The inner circumference of the rotating table 3 is provided with an annular rotating table groove 31 corresponding to the ball 22. The inner gear ring 21 is placed on the carrier plate 1, and the rotating table 3 is placed on the inner gear ring 21. The inner gear ring groove 211 corresponds to the carrier plate groove 11 and the rotating table groove 31. The radius of the ball 22 is greater than the depth of the inner gear ring groove 211, the supporting plate groove 11, and the rotating table groove 31. The ball 22 is arranged in the channel formed by the inner gear ring groove 211 and the supporting plate groove 11, and the inner gear ring groove 211 and the rotating table groove 31. The diameter of the ball is greater than the diameter of the channel. A plurality of ball holes 231 are provided on the ball fixing ring 23. The ball 22 is arranged in the ball hole 231. The ball fixing ring 23 is arranged between the inner gear ring 21 and the rotating table 3, and between the inner gear ring 21 and the supporting plate 1.
[0030] The motor assembly 4 includes a motor 41 and a gear 42 . The power output end of the motor 41 is connected to the gear 42 , and the gear 42 is meshed with the inner gear ring 21 .
[0031] The support portion 6 is provided with a support column 61, and a clamping block 611 is provided on the support column 61. A clamping slot 32 matching the support portion 6 is provided on the central axis of the rotating table 3, and a bearing groove 12 matching the support column 61 is provided on the central axis of the bearing plate 1. The end of the support column 61 passes through the clamping slot 32 and is rotated and set in the bearing groove 12. The rotating table 3 drives the support column 61 to rotate through the cooperation of the clamping slot 32 and the clamping block 611, and a bearing is provided between the support column 61 and the bearing groove 12.
[0032] The support plate 1 is provided with a stud 13 , the inner gear ring 21 is provided with a convex edge 212 , the limiting piece 7 is arranged on the stud 13 , and the limiting piece 7 is arranged on the upper side of the convex edge 212 to set the inner gear ring 21 in the support plate 1 .
[0033] An infrared reflection belt 33 is provided on the inner circumference of the rotating table 3. The driving module 5 includes a central processing module, an infrared transceiver module, and a motor driving module. The central processing module, the infrared transceiver module, and the motor driving module are connected. The motor driving module is connected to the motor 41. The infrared transceiver module can receive the signal reflected by the infrared reflection belt 33. The infrared reflection belt 33 is composed of infrared reflection sections 331 and infrared absorption sections 332 alternately arranged, and the infrared reflection sections 331 and the infrared absorption sections 332 are connected end to end.
[0034] The present utility model is not limited to the above-mentioned specific implementation modes. Various changes made by ordinary technicians in this field based on the above-mentioned concepts without creative work are all within the protection scope of the present utility model.
Claims
1. A dining table rotating plate, characterized in that: The rotating disk comprises: a carrier disk (1), a rotating mechanism (2), a rotating platform (3), a motor assembly (4), and a driving module (5); the rotating mechanism (2) is arranged on the carrier disk (1); the rotating platform (3) is arranged on the rotating mechanism (2); the motor assembly (4) is rotationally connected to the rotating mechanism (2); the driving module (5) is electrically connected to the motor assembly (4) and controls the rotation and stop of the motor assembly (4); and the motor assembly (4) is connected to a power source.
2. The dining table rotating plate according to claim 1, characterized in that: The rotating mechanism (2) comprises an inner gear ring (21) and a ball (22); the inner gear ring (21) is provided with an annular inner gear ring groove (211) corresponding to the ball (22) on its upper and lower surfaces in a circumferential direction; the carrier plate (1) is provided with an annular carrier plate groove (11) corresponding to the ball (22) on its inner circumferential direction; the rotating table (3) is provided with an annular rotating table groove (31) corresponding to the ball (22) on its inner circumferential direction; the ball (22) is arranged in a channel formed by the inner gear ring groove (211) and the carrier plate groove (11), and by the inner gear ring groove (211) and the rotating table groove (31).
3. The dining table rotating plate according to claim 2, characterized in that: The motor assembly (4) comprises a motor (41) and a gear (42); a power output end of the motor (41) is connected to the gear (42), and the gear (42) is meshed with the inner gear ring (21).
4. The dining table rotating plate according to claim 2, characterized in that: The rotating mechanism (2) further comprises a ball fixing ring (23), the ball fixing ring (23) being provided with a plurality of ball holes (231), the balls (22) being arranged in the ball holes (231), and the ball fixing ring (23) being arranged between the inner gear ring (21) and the rotating platform (3), and between the inner gear ring (21) and the supporting plate (1).
5. The dining table rotating plate according to claim 1, characterized in that: The rotating disk also includes a supporting portion (6), a supporting column (61) is provided on the supporting portion (6), a clamping block (611) is provided on the supporting column (61), a clamping slot (32) matching the supporting portion (6) is provided on the central axis of the rotating platform (3), a bearing slot (12) matching the supporting column (61) is provided on the central axis of the bearing disk (1), the end of the supporting column (61) passes through the clamping slot (32) and is rotatably arranged in the bearing slot (12), and the rotating platform (3) drives the supporting column (61) to rotate through the matching of the clamping slot (32) and the clamping block (611).
6. The dining table rotating plate according to claim 2, characterized in that: The rotating disk further comprises a limiting plate (7), a stud (13) is provided in the carrying disk (1), a convex edge (212) is provided on the inner gear ring (21), the limiting plate (7) is arranged on the stud (13), and the limiting plate (7) is arranged on the upper side of the convex edge (212) to arrange the inner gear ring (21) in the carrying disk (1).
7. The dining table rotating plate according to claim 1, characterized in that: An infrared reflective belt (33) is provided on the inner circumference of the rotating platform (3); the driving module (5) comprises a central processing module, an infrared transceiver module, and a motor driving module; the central processing module, the infrared transceiver module, and the motor driving module are connected; the motor driving module is connected to the motor (41); and the infrared transceiver module can receive a signal reflected by the infrared reflective belt (33).
8. The dining table rotating plate according to claim 7, characterized in that: The infrared reflection band (33) is composed of infrared reflection sections (331) and infrared absorption sections (332) arranged alternately, and the infrared reflection sections (331) and the infrared absorption sections (332) are connected end to end.
9. The dining table rotating plate according to claim 5, characterized in that: A bearing is provided between the support column (61) and the bearing groove (12).
10. The dining table rotating plate according to any one of claims 1 to 9, characterized in that: The rotating disk also comprises a bearing surface, which is arranged on the rotating platform (3), and the bearing surface is a circular plate structure, and the diameter of the bearing surface is greater than the diameter of the rotating platform (3).