CN211021490U

CN211021490U - Dining table with rotary disc

Info

Publication number: CN211021490U
Application number: CN201921241591.6U
Authority: CN
Inventors: 陈旻
Original assignee: Hangzhou Shikuan Decoration Design Co Ltd
Current assignee: Hangzhou Shikuan Decoration Design Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-17
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a turntable dining table, which comprises a central turntable, a circular tabletop and a supporting column, wherein the circular tabletop is fixedly connected with the supporting column, the central turntable is concentrically arranged above the circular tabletop, and the turntable dining table also comprises a central rotating shaft, a driving inner gear and a gear transmission mechanism; the central rotating shaft is arranged in the center of the supporting column, and the central rotating disc is fixed with the central rotating shaft so as to rotate relative to the circular desktop; the circular table top is provided with a circular driving inner gear on the circumference, a driven outer gear on the bottom surface of the central turntable, and the gear transmission mechanism is respectively meshed with the driving inner gear and the driven outer gear. The utility model provides a turntable dining table, only need revolving table edge, can drive central carousel rotatory, need not to bow to stretch out one's hand to the centre carousel in the middle of rotating, use very nimble convenience.

Description

Dining table with rotary disc

Technical Field

The utility model relates to a furniture, especially a carousel dining table.

Background

The rotary dining table is a common article for hotels and has a wide application range. In the prior art, most common dining tables are single-layer fixed type or double-layer rotating table tops. The double-layer rotating table top is divided into a lower layer and an upper layer, the lower layer is fixed, a marble plane bearing turntable is arranged at the center of the fixed table top, and the upper layer rotating table top is arranged on the turntable. In a large-sized dining table, the rotation function of the dining table is particularly important, but when the rotating table is used, diners need to bend down to reach the middle to rotate the upper-layer table top, which brings inconvenience to the diners.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carousel dining table overcomes among the prior art personnel of having dinner need bend over and stretch out the hand to middle rotation center carousel, consequently and cause the trouble problem of unnecessary.

The utility model provides a technical scheme that its technical problem adopted is: a turntable dining table comprises a central turntable, a circular table top and supporting columns, wherein the circular table top is fixedly connected with the supporting columns, the central turntable is concentrically arranged above the circular table top, and the turntable dining table also comprises a central rotating shaft, a driving inner gear and a gear transmission mechanism; the central rotating shaft is arranged in the center of the supporting column, and the central rotating disc is fixed with the central rotating shaft so as to rotate relative to the circular desktop; the circular table top is provided with a circular driving inner gear on the circumference, a driven outer gear on the bottom surface of the central turntable, and the gear transmission mechanism is respectively meshed with the driving inner gear and the driven outer gear.

Furthermore, the center of the upper table top is provided with a round hole for placing the outer gear of the central turntable into the upper table top and the lower table top to form a mounting chamber and to be matched with the gear transmission mechanism.

Furthermore, the circular desktop is divided into an upper desktop and a lower desktop, the upper desktop and the lower desktop form an installation cavity, and the annular driving inner gear, the gear transmission mechanism and the outer gear are sequentially meshed with each other and arranged in the installation cavity of the upper desktop and the lower desktop.

Furthermore, the upper end and the lower end of the annular driving internal gear are provided with bearings, and the annular driving internal gear rotates through the bearings.

Furthermore, the outer circumference corresponding surfaces of the upper desktop mounting cavity and the lower desktop mounting cavity are provided with clamping grooves, rolling shafts are arranged in the clamping grooves, the annular driving inner gear is assembled in the clamping grooves, and the annular driving inner gear rotates through the balls.

Further, the gear transmission mechanism comprises a first gear and a second gear which are meshed with each other, and the first gear and the second gear are meshed and connected between the outer gear and the inner gear; and the rotating shafts of the first gear and the second gear are fixed on the circular table top.

Further, the gear transmission mechanism comprises a transmission gear which is connected between the outer gear and the inner gear in a meshing manner, and the rotating shaft of the transmission gear is fixed on the circular table top.

Further, the gear transmission mechanism is a planetary gear.

Further, the planet gear sun gear is a driving external gear, the number of the planet pinions is 3, the rotating shafts of the planet pinions are connected through a Y-shaped connecting support, the Y-shaped connecting support is in rotating fit with the central rotating shaft, and the planet pinions are meshed between the driven external gear and the driving internal gear.

The utility model has the advantages that: this dining table is from last to being the last desktop and the lower desktop of central carousel, circular desktop respectively down, and circular desktop and support column are integrative fixed, and ring shape drive internal gear passes through draw-in groove, roller bearing, perhaps the bearing can go up the desktop relatively, lower desktop is rotatory alone to ring shape drive internal gear passes through the driven external gear of gear drive meshing central carousel, use from this: the driving inner gear on the middle table edge of the circular table top is rotated to drive the central turntable to rotate, the user does not need to bend over to stretch hands to rotate the middle turntable, and the use is very flexible and convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

[ example 1 ]

A turntable dining table comprises a central turntable 10, a circular tabletop 20, a support pillar 30, a central rotating shaft 40, a driving inner gear 60 and a gear transmission mechanism 50. The circular table top 20 is fixedly connected with the supporting column 30, the central rotating disc 10 is concentrically arranged above the circular table top 20, the central rotating shaft 40 is arranged at the center of the supporting column 30, and the central rotating disc 10 is fixed with the central rotating shaft 20, so that the central rotating disc rotates relative to the circular table top 20.

The circular tabletop 20 is divided into an upper tabletop and a lower tabletop, the upper tabletop and the lower tabletop form an installation cavity, and the annular driving inner gear 60, the gear transmission mechanism 50 and the outer gear 11 are sequentially meshed with each other and arranged in the installation cavity of the upper tabletop and the lower tabletop. And a round hole for placing the outer gear 11 of the central turntable 10 into the upper tabletop and the lower tabletop to form a mounting chamber and to be matched with the gear transmission mechanism 50 is formed in the center of the upper tabletop.

The circumference of the circular tabletop 20 is provided with a circular driving inner gear 60, the bottom surface of the central turntable is provided with a driven outer gear 11, and the gear transmission mechanism 50 is respectively meshed with the driving inner gear 60 and the driven outer gear 11.

In order to ensure that the annular driving inner gear rotates independently relative to the upper desktop and the lower desktop, the corresponding surfaces of the outer circumferences of the installation cavities of the upper desktop and the lower desktop are provided with [ -shaped clamping grooves, rolling shafts are arranged in the clamping grooves, the annular driving inner gear 60 is assembled in the clamping grooves, and the annular driving inner gear 60 rotates through rolling balls.

The gear transmission mechanism comprises a first gear and a second gear which are meshed with each other, and the first gear and the second gear are meshed and connected between the external gear and the internal gear; the rotating shafts of the first gear A and the second gear B are fixed between the upper table top and the lower table top.

[ example 2 ]

The present embodiment has the same structure as embodiment 1 except that the gear transmission mechanism is a planetary gear 70. The planetary gear sun gear is specifically an external gear, 3 planetary pinions 71 are provided, the rotating shafts of the planetary pinions are connected through a Y-shaped connecting bracket 72, the Y-shaped connecting bracket is in rotating fit with the central rotating shaft 40, and the planetary pinions are meshed between the driven external gear and the driving internal gear.

Claims

1. A turntable dining table comprises a central turntable (10), a circular table top (20) and a supporting column (30), wherein the circular table top (20) is fixedly connected with the supporting column (30), and the central turntable (10) is concentrically arranged above the circular table top (20), and is characterized by further comprising a central rotating shaft (40), a driving inner gear (60) and a gear transmission mechanism (50); the central rotating shaft (40) is arranged in the center of the supporting column (30), and the central rotating disc (10) is fixed with the central rotating shaft (40) so as to rotate relative to the circular desktop (20); the circular table top is characterized in that a circular driving inner gear (60) is arranged on the circumference of the circular table top (20), a driven outer gear (11) is arranged on the bottom surface of the central turntable, and the gear transmission mechanism (50) is respectively meshed with the driving inner gear (60) and the driven outer gear (11).

2. The turntable dining table as claimed in claim 1, wherein the circular table top (20) is divided into an upper table top and a lower table top, the upper table top and the lower table top form a mounting chamber, and the annular driving inner gear (60), the gear transmission mechanism (50) and the outer gear (11) are sequentially engaged with and arranged in the mounting chamber of the upper table top and the lower table top.

3. The turntable dining table as claimed in claim 2, wherein the center of the upper table top is provided with a circular hole for the outer gear (11) of the central turntable (10) to be inserted into the mounting chamber formed by the upper table top and the lower table top and to be matched with the gear transmission mechanism (50).

4. The turntable dining table according to claim 2, wherein the annular ring-shaped internal driving gear (60) is provided at upper and lower ends thereof with bearings, and the internal driving gear (60) is rotated by the bearings.

5. The turntable dining table as claimed in claim 2, wherein the upper and lower table top mounting cavities are provided with "[" shaped slots on their outer circumferential corresponding surfaces, the slots are provided with rollers, the annular driving inner gear (60) is mounted in the slots, and the annular driving inner gear (60) rotates via the balls.

6. The turntable dining table as set forth in claim 1, wherein the gear train includes first and second gears that are engaged with each other, the first and second gears being engaged between the outer and inner gears; the rotating shafts of the first gear and the second gear are fixed on a circular table top (20).

7. The turntable dining table as claimed in claim 1, wherein the gear transmission mechanism comprises a transmission gear which is engaged between the outer gear and the inner gear and whose rotation shaft is fixed to the circular table top (20).

8. The turntable dining table of claim 1, wherein the gear train is a planetary gear (70).

9. A turntable dining table according to claim 8, wherein the planetary gear sun gear is an external driving gear, the number of planetary pinions (71) is 3, the axes of rotation of the planetary pinions are connected by a Y-shaped connecting carrier (72) which is in running engagement with the central axis of rotation (40), and the planetary pinions are engaged between the external driven gear and the internal driving gear.