CN216059672U

CN216059672U - Mounting structure of dining table carousel

Info

Publication number: CN216059672U
Application number: CN202122680812.3U
Authority: CN
Inventors: 徐彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-18
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the technical field of dining table turntables, and particularly relates to a mounting structure of a dining table turntable, which comprises an annular base and an upper cover covering the annular base, wherein at least two groups of concentric reducing first steel balls are arranged between the base and the upper cover, each group of first steel balls is provided with a plurality of first steel balls, the base and the upper cover are respectively provided with a first groove matched with the first steel balls, and the upper cover is rotatably arranged relative to the first steel balls.

Description

Mounting structure of dining table carousel

Technical Field

The utility model belongs to the technical field of dining table turntables, and particularly relates to a mounting structure of a dining table turntable.

Background

At present, the turntable used on the dining table uses a single group of steel balls to control rotation, and although the rotation effect can be realized, the turntable can incline due to uneven articles placed on the dinner plate in the actual use process, so that the rotation is not smooth, and abnormal sound is easy to occur.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the mounting structure of the dining table turntable, which has good stability and smooth rotation.

The purpose of the utility model is realized as follows:

the utility model provides a mounting structure of dining table carousel, establishes the upper cover on the circular arc is to the base including annular base of circle and lid, is provided with the first steel ball of at least two sets of concentric reducing between base and the upper cover, and the first steel ball of every group is provided with a plurality of, all be provided with on base and the upper cover with first steel ball complex first recess, the relative first steel ball of upper cover rotates the setting.

The utility model is further configured to: the steel ball bearing device is characterized by further comprising a mounting frame, wherein a plurality of mounting holes for mounting the first steel balls are formed in the mounting frame, and the first steel balls rotate in the mounting holes.

The utility model is further configured to: the mounting bracket is ring-shaped, and the mounting holes are uniformly formed in the mounting bracket.

The utility model is further configured to: the two sides of the base extend upwards to form base side walls, the base side walls are bent inwards to form first convex edges, the two sides of the upper cover extend downwards to form upper cover side walls, the upper cover side walls are bent outwards to form second convex edges, an inner ring containing cavity and an outer ring containing cavity are formed between the first convex edges and the second convex edges, and the inner ring containing cavity or/and the outer ring containing cavity are/is provided with a plurality of second steel balls.

The utility model is further configured to: and an isolation column is arranged between the adjacent second steel balls.

The utility model is further configured to: two second steel balls are in one group, and an isolation column is arranged between the second steel balls in the adjacent group.

The utility model is further configured to: the outer diameters of the isolation column and the second steel ball are matched with the inner ring containing cavity and the outer ring containing cavity.

The utility model is further configured to: the first convex edge is arranged at intervals with the side wall of the upper cover, and the second convex edge is arranged at intervals with the side wall of the base.

The utility model is further configured to: the first groove is arranged in a circular ring shape.

Compared with the prior art, the utility model has the beneficial effects that:

the first steel balls with at least two groups of concentric different diameters are arranged between the base and the upper cover, so that the scheme that two points determine a plane enables the upper cover to be placed more stably, the phenomenon that the turntable is not smooth when rotating due to the fact that a heavy object is placed on the single side in the using process is avoided, and the turntable is enabled to be used more smoothly and more stably.

The mounting holes in the mounting frame are arranged, so that the mounting of a single first steel ball is facilitated, and meanwhile, the single first steel ball only rotates in the mounting holes in the rotating process, the phenomenon of gathering due to the fact that the first steel ball is piled up cannot occur, and the device is more comfortable to use.

And thirdly, the inner ring accommodating cavity and the outer ring accommodating cavity are arranged, and the second steel ball is arranged in the cavity, so that abnormal sound of the upper cover in the rotating process is avoided, and the rotation is smoother.

Fourthly, the first convex edge and the side wall of the upper cover are arranged at intervals, and the second convex edge and the side wall of the base are arranged at intervals, so that the upper cover is kept away in the rotating process, and the generation of abnormal sound is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention with the upper cover removed;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of portion A in FIG. 3;

FIG. 5 is an exploded view of the structure of the present invention;

fig. 6 is an enlarged view of a portion B in fig. 5.

The reference numbers in the figures mean:

1-a base; 11-base side wall; 12-a first convex edge; 2-covering the upper cover; 21-upper cover side wall;

22-a second ledge; 3-an inner ring accommodating cavity; 4-an outer race receiving cavity; 5-a first steel ball; 6-a first groove; 7-a mounting frame; 71-mounting holes; 8-a second steel ball; 9-isolation column.

Detailed Description

The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:

referring to fig. 1 to 6, an installation structure of a turntable of a dining table comprises an annular base 1 and an upper cover 2 covering the annular base 1, wherein at least two groups of concentric reducing first steel balls 5 are arranged between the base 1 and the upper cover 2, the first steel balls 5 are spherical, the concentric reducing is arranged in a circle center with the same diameter as the base 1 and the upper cover 2, and the concentric reducing is different from the concentric reducing, or the two groups of first steel balls 5 are not arranged on the same arc line, in the embodiment, the two groups of first steel balls 5 are arranged, each group of first steel balls is provided with a plurality of first steel balls, and the first steel balls 5 are arranged in a circumferential equidistant mode, so that stress points are more uniform, and the use is smoother and more stable; the base 1 and the upper cover 2 are both provided with a first groove 6 matched with the first steel ball 5, the upper cover 2 is rotatably arranged relative to the first steel ball 5, and the first steel ball 5 rolls in the first groove 6; the first groove 6 is arranged in a circular ring shape, the first steel ball 5 can rotate circularly in the circular arc-shaped groove, the rotation is smooth, and no special requirement is required when the first steel ball 5 is installed, so that the installation is convenient; through being provided with two sets of concentric reducing first steel balls 5, also can be with three groups or four groups, but two groups just can reach stable effect during the in-service use to realize that two-point confirm planar scheme makes upper cover 2 place more stably, avoided the carousel because above-mentioned unilateral heavy object of having placed takes place to incline in the use, also avoided the not smooth phenomenon when the carousel rotates, make the carousel use more smoothly, more stable.

In order to facilitate installation of the first steel ball 5, an installation frame 7 is arranged between the base 1 and the upper cover 2, a plurality of installation holes 71 for installing the first steel ball 5 are formed in the installation frame 7, the first steel ball 5 rotates in the installation holes 71, the first steel ball 5 can be independently installed in the installation holes 71, the phenomenon that the first steel ball 5 is piled up and gathered cannot occur, the use is more comfortable, and in order to facilitate installation, the diameter of the installation holes 71 is the same as that of the first steel ball 5 or is larger than that of the first steel ball 5.

In this embodiment, the mounting frame 7 is a circular ring concentric with the base 1, the mounting holes 71 are uniformly formed in the mounting frame 7, and the mounting holes 71 are formed in the inner and outer sidewalls of the mounting frame 7.

Meanwhile, two sides of the base 1 extend upwards to form a base side wall 11, the base side wall 11 is bent inwards to form a first convex edge 12, two sides of the upper cover 2 extend downwards to form an upper cover side wall 21, the upper cover side wall 21 is bent outwards to form a second convex edge 22, the first convex edge 12 and the second convex edge 22 are formed by bending through a bending process in the embodiment and can also be formed by other processes, but the base 1 and the upper cover 2 are made of stainless steel and other plates in actual operation, so the bending process is preferably adopted for the first convex edge 12 and the second convex edge 22; first protruding edge 12 and the protruding 22 of second form the inner circle between along respectively and hold chamber 3 and the chamber 4 is held to the outer lane, the inner circle holds chamber 3 or/and the outer lane and holds chamber 4 and be provided with a plurality of second steel balls 8, second steel ball 8 can set up and hold the intracavity also both sides of holding of one side wherein and hold the chamber and all set up, but in this embodiment preferably only set up second steel ball 8 in chamber 4 is held to the outer lane, can save manufacturing cost like this, and can further guarantee the stability of carousel, cooperation multiple spot through second steel ball 8 and first steel ball 5 supports, multiple spot roll connection, also can avoid upper cover 2 abnormal sound and make the rotation more smooth in the rotation process.

An isolation column 9 for avoiding the bundling of the second steel balls 8 is arranged between the second steel balls 8, and the specific arrangement modes are various, and the following two types are preferred in the embodiment.

In the first embodiment, an isolation column 9 is arranged between adjacent second steel balls 8, that is: the single second steel balls 8 are isolated and limited by the isolation column 9, and the isolation column 9 is matched with the side walls of the base 1 and the upper cover 2 and is also arranged in an arc shape.

In the second embodiment, two second steel balls 8 are in one group, an isolation column 9 is arranged between the second steel balls 8 in the adjacent group, the isolation column 9 is matched with the side walls of the base 1 and the upper cover 2 and is also in an arc shape, and the two adjacent second steel balls 8 are more flexible and smooth when rotating.

In order to make the installation more smooth and easy, the external diameter of insulated column 9 and second steel ball 8 holds chamber 3 and the outer lane holds chamber 4 adaptation with the inner circle, and after the installation was accomplished like this, insulated column 9 and second steel ball 8 will hold the lateral wall butt in chamber, can not produce when rotating and rock because of the clearance, and the operation is got up more stably.

First protruding edge 12 and upper cover lateral wall 21 interval setting, second protruding edge 22 and base lateral wall 11 interval setting, first protruding edge 12 and second protruding edge 22 form with corresponding upper cover lateral wall 21 and base lateral wall 11 and keep away the sky, and both can not produce the contact just can not take place the friction like this in the rotation process, have reduced the production of abnormal sound.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a mounting structure of dining table carousel, includes that annular base (1) and lid establish upper cover (2) on the circular arc to base (1), its characterized in that: at least two sets of first steel balls (5) with different diameters concentrically are arranged between the base (1) and the upper cover (2), each first steel ball is provided with a plurality of, first grooves (6) matched with the first steel balls (5) are formed in the base (1) and the upper cover (2), and the upper cover (2) is rotatably arranged relative to the first steel balls (5).

2. The mounting structure of a turntable on a dining table as claimed in claim 1, wherein: the steel ball fixing device is characterized by further comprising a mounting frame (7), wherein a plurality of mounting holes (71) for mounting the first steel balls (5) are formed in the mounting frame (7), and the first steel balls (5) rotate in the mounting holes (71).

3. The mounting structure of the dining table turntable as claimed in claim 2, wherein: the mounting rack (7) is circular, and the mounting holes (71) are uniformly formed in the mounting rack (7).

4. A mounting structure for a turntable on a dining table as claimed in claim 1, 2 or 3, wherein: the two sides of the base (1) extend upwards to form a base side wall (11), the base side wall (11) is bent inwards to form a first convex edge (12), the two sides of the upper cover (2) extend downwards to form an upper cover side wall (21), the upper cover side wall (21) is bent outwards to form a second convex edge (22), an inner ring accommodating cavity (3) and an outer ring accommodating cavity (4) are formed between the first convex edge (12) and the second convex edge (22), and the inner ring accommodating cavity (3) or/and the outer ring accommodating cavity (4) are/is provided with a plurality of second steel balls (8).

5. The mounting structure of the dining table turntable as claimed in claim 4, wherein: an isolation column (9) is arranged between the adjacent second steel balls (8).

6. The mounting structure of the dining table turntable as claimed in claim 4, wherein: two second steel balls (8) are in one group, and an isolation column (9) is arranged between the second steel balls (8) in the adjacent group.

7. The mounting structure of a turntable on a dining table as claimed in claim 5 or 6, wherein: the outer diameters of the isolation column (9) and the second steel ball (8) are matched with the inner ring containing cavity (3) and the outer ring containing cavity (4).

8. The mounting structure of a turntable on a dining table as claimed in claim 7, wherein: the first convex edge (12) and the upper cover side wall (21) are arranged at intervals, and the second convex edge (22) and the base side wall (11) are arranged at intervals.

9. A mounting structure for a turntable on a dining table as claimed in claim 1, 2, 3 or 8, wherein: the first groove (6) is arranged in a circular ring shape.