Rotary dining table

Abstract

The utility model discloses a rotary dining table which comprises a base. The number of the air cylinders is four, the four air cylinders are arranged in the four supporting legs respectively, and the extension ends of the four air cylinders are fixedly connected with the base; the first table plate is fixedly connected to the base; the second table board is arranged on the first table board; the third table board is arranged between the second table board and the first table board; the rotating mechanism is arranged on the base, and the rotating mechanism is connected with the second table plate and the third table plate; a sliding groove is formed in the bottom of the third table plate, an annular pulley block is rotationally connected into the sliding groove, and the annular pulley block comprises a plurality of annularly-arranged pulleys. The novel dining table has the advantages that the rotating process of the dining table is more stable, the phenomenon of blocking or unsmoothness is not prone to occurring, noise in the rotating process is effectively reduced, and the dining comfort is improved;

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technology field more specifically, relate to a kind of rotary dining table. BACKGROUND

[0002] With the development of modern catering culture, rotary dining table as a kind of convenient and has higher interactive furniture product, is widely used in family, restaurant and hotel and other places. The main feature of rotary dining table is that its tabletop can rotate around the central axis, so that diners can easily obtain different direction dishes, improve dining efficiency and comfort. Therefore, rotary dining table in large family party, banquet and high-end catering places, has been more and more application.

[0003] However, the existing rotary dining table has certain deficiencies in actual use process, and the most prominent defect is that there is inconvenience and jam phenomenon in rotation process, and this phenomenon mainly occurs because the existing rotary dining table mostly adopts central shaft turntable type rotating mechanism. This rotating mechanism uses a central shaft and support turntable to realize rotation, which has the advantages of relatively simple design, low cost and the like, but also has the following shortcomings:

[0004] (1) rotation is not smooth enough: since rotation depends on central shaft and bearing, after long-term use, bearing may be worn, so that rotation becomes unsmooth, and jam phenomenon occurs;

[0005] (2) large friction, easy to wear, easy to produce noise to affect user experience: the friction between turntable and bearing is large, and after long-term use, wear will increase, so that rotation resistance increases, and since the friction is large, when rotating, it may produce large noise, affecting dining experience.

[0006] Therefore, the existing rotary dining table is prone to rotation unsmooth, jam phenomenon and noise affecting user experience after long-term use. UTILITY MODEL CONTENTS

[0007] In view of the problems existing in the prior art, the utility model aims to provide a rotary dining table which can improve rotation stability, effectively reduce friction and wear.

[0008] To solve the above problems, the utility model adopts the following technical scheme:

[0009] A rotary dining table, comprising:

[0010] a base;

[0011] cylinders, the cylinders are set to four, four The cylinders are arranged in four supporting legs respectively, and the elongated end of four cylinders is fixedly connected with the base;

[0012] A first table board is fixedly connected to the base;

[0013] A second table board is arranged on the first table board;

[0014] A third table board is arranged between the second table board and the first table board;

[0015] A rotating mechanism is arranged on the base and connected with the second table board and the third table board;

[0016] A sliding groove is formed in the bottom of the third table board, and an annular pulley set is rotatably connected in the sliding groove, and the annular pulley set comprises a plurality of annularly arranged pulleys which are uniformly arranged along a circular track.

[0017] As a preferred scheme of the utility model, the rotating mechanism comprises a driving assembly and a rotating assembly, the driving assembly and the rotating assembly are arranged in the base, and the driving assembly and the rotating assembly are connected.

[0018] As a preferred scheme of the utility model, the driving assembly comprises a servo motor, a driving gear, a first rotating rod and a first gear, the servo motor is installed in the base, the driving gear is fixedly connected to the output end of the servo motor, the first rotating rod is fixedly connected in the base, the first gear is rotatably connected to the surface of the first rotating rod, and the first gear is engaged with the driving gear; a control device for controlling the working state of the servo motor is arranged at the edge position of the first table board.

[0019] As a preferred scheme of the utility model, the rotating assembly comprises a supporting block, a second rotating rod, a second gear, an inner gear and a central gear, the supporting block, the second rotating rod and the second gear are all arranged as three, the three supporting blocks are all fixedly connected to the first gear, and the three supporting blocks are all fixedly connected with the second table board, the three second rotating rods are all rotatably connected in the first gear, the three second gears are all fixedly connected to the three second rotating rods, the inner gear is fixedly connected in the third table board, and the inner gear is engaged with the three second gears, and the central gear is fixedly connected to the first rotating rod, and the first rotating rod is engaged with the three second gears.

[0020] As a preferred scheme of the utility model, a first sealing ring is fixedly connected to the first table board, the first sealing ring is in sliding cooperation with the annular pulley set, a second sealing ring is fixedly connected to the third table board, and the second sealing ring is located between the second table board and the third table board.

[0021] As one preferred scheme of the utility model, the left and right sides of the base are both installed with support seats, plug rods are movably inserted into the two support seats, two threaded holes are formed in the two support seats, screws are threadedly connected into the threaded holes, and the screws movably penetrate the plug rods.

[0022] In the utility model, the rotation assembly and the annular pulley set have the following beneficial effects:

[0023] (1) The excessive friction or the jamming phenomenon in the rotation process can be effectively avoided, the rotation stability is improved, the rotation process is more stable, and the jamming or the incoherent phenomenon is not prone to occur,

[0024] (2) The friction can be effectively reduced, the service life is effectively prolonged, the noise in the rotation process is effectively reduced, and the comfort in dining is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the front view of the utility model;

[0026] Figure 2 It is the bottom view of the utility model;

[0027] Figure 3 It is the sectional view of the utility model;

[0028] Figure 4 It is the explosion view of the utility model;

[0029] Figure 5 It is the explosion view of the rotation mechanism of the utility model.

[0030] Explanation of reference numerals in the drawing:

[0031] 1, base; 2, support seat; 3, threaded hole; 4, plug rod; 5, screw; 6, support leg; 61, air cylinder; 7, first table plate; 8, servo motor; 9, driving gear; 10, first rotating rod; 11, first gear; 12, support block; 13, second table plate; 14, second rotating rod; 15, second gear; 16, inner gear; 17, center gear; 18, third table plate; 19, sliding groove; 20, annular pulley set; 21, first sealing ring; 22, second sealing ring; 23, pulley. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0033] Please refer to Figures 1-5 A rotary dining table comprises:

[0034] a base 1;

[0035] four air cylinders 61, each of which is arranged in one of the four supporting legs 6 and has an elongated end fixedly connected to the base 1;

[0036] a first table board 7 fixedly connected to the base 1;

[0037] a second table board 13 arranged on the first table board 7;

[0038] a third table board 18 arranged between the second table board 13 and the first table board 7;

[0039] a rotating mechanism arranged on the base 1 and connected to the second table board 13 and the third table board 18;

[0040] The bottom of the third table board 18 is provided with a sliding groove 19, and the sliding groove 19 is rotatably connected with a ring-shaped pulley set 20, which comprises a plurality of ring-shaped pulleys 23 evenly distributed along a circular track. In this embodiment, the ring-shaped pulley set 20 is used to support and rotate the third table board 18.

[0041] In a preferred embodiment, the rotating mechanism comprises a driving assembly and a rotating assembly, both of which are arranged in the base 1 and connected.

[0042] In a preferred embodiment, the driving assembly comprises a servo motor 8, a driving gear 9, a first rotating rod 10 and a first gear 11, the servo motor 8 is installed in the base 1, the driving gear 9 is fixedly connected to the output end of the servo motor 8, the first rotating rod 10 is fixedly connected to the base 1, the first gear 11 is rotatably connected to the surface of the first rotating rod 10, and the first gear 11 is engaged with the driving gear 9; a control device (not shown in the figure) for controlling the working state of the servo motor 8 is arranged at the edge position of the first table plate 7. Wherein, the control device can be a control panel, which can be arranged at the edge position of the first table plate 7 according to actual needs, and the user can control the working state of the servo motor 8 by touching the control panel.

[0043] In this embodiment, the first rotating rod 10 is used to rotatably connect the first gear 11, start the output end of the servo motor 8 to rotate, drive the driving gear 9 to rotate through the rotation of the output end of the servo motor 8, drive the first gear 11 to rotate through the rotation of the driving gear 9, and drive the support block 12 to rotate through the rotation of the first gear 11.

[0044] In a preferred embodiment, the rotating assembly comprises a support block 12, a second rotating rod 14, a second gear 15, an inner gear 16 and a center gear 17, the support block 12, the second rotating rod 14 and the second gear 15 are all arranged in three, the three support blocks 12 are fixedly connected to the first gear 11, and the three support blocks 12 are fixedly connected with the second table plate 13, the three second rotating rods 14 are rotatably connected to the first gear 11, the three second gears 15 are fixedly connected to the three second rotating rods 14, the inner gear 16 is fixedly connected to the third table plate 18, and the inner gear 16 is engaged with the three second gears 15, the center gear 17 is fixedly connected to the first rotating rod 10, and the first rotating rod 10 is engaged with the three second gears 15; in this embodiment, the rotation of the support block 12 drives the second table plate 13 to rotate, so that the food on the second table plate 13 rotates, then the rotation of the first gear 11 drives the second rotating rod 14 and the second gear 15 to rotate, the rotation of the three second gears 15 drives the inner gear 16 to rotate, and then the rotation of the inner gear 16 drives the third table plate 18 to rotate.

[0045] When it is necessary to rotate the second table board 13 and the third table board 18, the user can operate on the control panel to start the servo motor 8, so that the output end of the servo motor 8 rotates to drive the driving gear 9 to rotate, the first gear 11 is driven to rotate through the rotation of the driving gear 9, the support block 12 is driven to rotate through the rotation of the first gear 11, and then the second table board 13 is driven to rotate through the rotation of the support block 12; the second rotating rod 14 and the second gear 15 are driven to rotate through the rotation of the first gear 11, the inner gear 16 is driven to rotate through the rotation of the three second gears 15, and then the third table board 18 is driven to rotate through the rotation of the inner gear 16.

[0046] As shown in the accompanying drawings, the rotating assembly in the embodiment is composed of the central gear 17, the three second gears 15 and the inner gear 16, which has the following beneficial effects: Figures 4-5

[0047] (1) Uniformly sharing load, improving rotation stability;

[0048] By combining multiple gears (central gear, three second gears and inner gear) together, the rotating load is evenly distributed to multiple gears instead of relying on a single gear, which can avoid excessive friction or jamming phenomenon during rotation, thereby improving the stability of rotation, making the rotation process more stable and not prone to jamming or incoordination phenomenon, and also enhancing the load-bearing capacity, so that the pressure and weight in the rotation process are distributed on multiple gears, thereby reducing gear wear and prolonging service life, especially in heavy table top or frequent rotation use occasions, the pressure can be shared to ensure stable rotation and avoid incoordination rotation;

[0049] (2) Improving the accuracy and control of rotation:

[0050] Through the meshing connection of multiple gears, the accuracy of the rotation process can be improved, so that the rotation of the dining table is more accurate and controllable, thereby ensuring the accuracy of rotation, so that the rotating disc rotates stably according to the predetermined trajectory, avoiding the inclination or imbalance of the dining table;

[0051] (3) Effectively reducing friction and noise during rotation, improving the comfort during dining;

[0052] The multi-gear meshing design can reduce single-point friction through multi-point contact, and the lower friction not only makes the rotation smoother, but also reduces the noise during rotation, and the friction loss between gears is relatively small after long-term use, which helps to maintain good rotation effect.

[0053] ​In summary, the rotating assembly provided by the embodiment effectively improves the rotating stability of the rotating dining table, effectively avoids the occurrence of unsmooth and jamming during rotation, and effectively reduces the noise during rotation, thereby improving the comfort of users during dining.

[0054] In order to further provide the stability of the rotating dining table during rotation and reduce the friction and noise during rotation, the embodiment further provides the annular pulley set 20. Figure 4 As shown in the accompanying drawings, the annular pulley set 20 comprises a plurality of annularly arranged pulleys 23, the plurality of pulleys are uniformly distributed and arranged along the circular track, and the rotating assembly is located in the annular pulley set 20.

[0055] The embodiment has the following beneficial effects by providing the annular pulley set 20:

[0056] (1) The annular pulley set is annularly distributed by a plurality of pulleys, and uniformly shares the rotating load, so that the third table plate 18 is more stable during rotation, and the jamming phenomenon is effectively reduced;

[0057] (2) The design of the annular pulley set can reduce the contact area between the pulley and the track, thereby effectively reducing the friction, making the rotation more smooth, and at the same time, due to the reduction of friction, the annular pulley set can effectively prolong the service life and effectively reduce the noise during rotation, thereby effectively improving the comfort of users during dining.

[0058] In a preferred embodiment, the first table plate 7 is fixedly connected with a first sealing ring 21, the first sealing ring 21 is in sliding cooperation with the annular pulley set 20, and the third table plate 18 is fixedly connected with a second sealing ring 22, the second sealing ring 22 is located between the second table plate 13 and the third table plate 18. In the embodiment, the first sealing ring 21 and the second sealing ring 22 are provided to facilitate the placement of oil stains falling into the base 1, and to protect the base 1.

[0059] In a preferred embodiment, the left and right sides of the base 1 are each provided with a support seat 2, the two support seats 2 are each movably inserted with a plug rod 4, the two support seats 2 are each provided with two threaded holes 3, each threaded hole 3 is threadedly connected with a screw 5, and the screw 5 movably penetrates the plug rod 4. In the embodiment, the support seat 2 is installed to facilitate the insertion with the plug rod 4, the threaded hole 3 is provided to facilitate the threaded cooperation with the screw 5, the threaded cooperation between the threaded hole 3 and the screw 5 facilitates the installation of the plug rod 4, and the plug rod 4 facilitates the lifting of the base 1, thereby facilitating the movement of the dining table by the user. It should be noted that the length of the plug rod 4 can be set according to actual conditions.

[0060] Compared with the prior art, the rotating dining table has the following advantages:

[0061] (1) can effectively avoid the excessive friction or jam phenomenon in the rotating process, thereby improving the stability of rotation, so that the rotating process is more stable, and the jam or incoherent phenomenon is not easy to appear,

[0062] (2) can effectively reduce friction, effectively prolong the service life, and effectively reduce the noise in the rotating process, improve the comfort when eating.

[0063] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rotating dining table, characterized in that, It includes: Base (1); Cylinder (61), the cylinder (61) is provided as four, four said cylinder (61) is arranged in four support legs (6), and the elongation end of four cylinders (61) is fixedly connected with base (1); First table board (7), the first table board (7) is fixedly connected on base (1); Second table board (13), the second table board (13) is arranged on the first table board (7); Third table board (18), the third table board (18) is arranged between the second table board (13) and the first table board (7); Rotary mechanism, the rotary mechanism is arranged on base (1), and rotary mechanism is connected with second table board (13) and third table board (18); The bottom of the third table board (18) is provided with a chute (19), and the chute (19) is rotatably connected with an annular pulley block (20).

2. A rotating dining table according to claim 1, characterized in that: The rotary mechanism includes a drive assembly and a rotating assembly, both of which are arranged in the base (1), and the drive assembly and the rotating assembly are connected.

3. A rotating dining table according to claim 2, characterized in that: The drive assembly includes a servo motor (8), a drive gear (9), a first rotating rod (10) and a first gear (11), the servo motor (8) is installed in the base (1), the drive gear (9) is fixedly connected to the output end of the servo motor (8), the first rotating rod (10) is fixedly connected in the base (1), the first gear (11) is rotatably connected to the surface of the first rotating rod (10), and the first gear (11) is engaged with the drive gear (9); the control device for controlling the working state of the servo motor (8) is arranged at the edge position of the first table board (7).

4. A rotating table according to claim 3, characterized in that: The rotating assembly includes a support block (12), a second rotating rod (14), a second gear (15), an internal gear (16) and a center gear (17), the support block (12), the second rotating rod (14) and the second gear (15) are all arranged as three, three said support blocks (12) are all fixedly connected on the first gear (11), and three support blocks (12) are all fixedly connected with the second table board (13), three said second rotating rods (14) are all rotatably connected in the first gear (11), three said second gears (15) are fixedly connected on three second rotating rods (14), the internal gear (16) is fixedly connected in the third table board (18), and the internal gear (16) is engaged with three second gears (15), the center gear (17) is fixedly connected on the first rotating rod (10), and the first rotating rod (10) is engaged with three second gears (15).

5. A rotating table according to claim 4, characterized in that: The first table board (7) is fixedly connected with a first sealing ring (21), the first sealing ring (21) is in sliding fit with the annular pulley block (20), and the third table board (18) is fixedly connected with a second sealing ring (22), the second sealing ring (22) is located between the second table board (13) and the third table board (18).

6. A rotating table according to claim 5, characterized in that: Both sides of the base (1) are provided with support seats (2), the plug rods (4) are movably inserted into the two support seats (2), two threaded holes (3) are formed in the two support seats (2), the screws (5) are threadedly connected into the threaded holes (3), and the plug rods (4) are movably penetrated by the screws (5).

7. A rotating table as claimed in claim 1, characterized in that: The ring pulley block (20) comprises a plurality of ring-shaped pulleys (23), and the plurality of pulleys are uniformly distributed along a circular track.

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