Movable table and chair leg supporting leg

By designing movable table and chair leg support feet and using support columns and ball bearing structures, the problem of existing anti-slip mats increasing the difficulty of movement is solved, and convenient movement of furniture and ground adaptability are achieved.

CN223438132UActive Publication Date: 2025-10-17ANHUI BOAO FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202422811183.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-17
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing anti-slip pads for tables and chairs increase the difficulty of moving furniture, especially heavy furniture, which is restricted when moved by manpower.

Method used

A movable table and chair leg support foot is designed, which adopts a combined structure of a support column, a limiting ring, a column, a ball bearing and an anti-slip pad. The ball bearing contacts the ground by rotating the column so that the furniture can be moved, and the rubber pad adapts to uneven ground.

Benefits of technology

It makes it easy to move furniture, especially heavy furniture, and adapts to different ground conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223438132U_ABST
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Abstract

The utility model discloses a movable table and chair leg supporting leg, which relates to the technical field of furniture, and comprises a supporting column, the upper end wall of which is provided with a positioning groove; the first limiting ring and the second limiting ring are fixedly arranged on the outer circumferential wall of the supporting column in a sleeving mode; the lower end wall of the column body is provided with a groove body, the top of the groove body is provided with an internal threaded hole penetrating through the column body, an external thread is arranged on the outer circumferential wall of the supporting column and located between the first limiting ring and the second limiting ring, the supporting column penetrates through the internal threaded hole, and the internal threaded hole is in threaded connection with the external thread; the balls are respectively arranged on the lower surface of the column body; the non-slip mats are arranged at the bottoms of the supporting columns; the furniture rack has the advantages of convenience in use, convenience in furniture movement and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of furniture, in particular to a movable table, chair leg supporting foot. BACKGROUND

[0002] The table and chair legs are usually made of wood, metal or plastic, so that they will be damaged when colliding with the floor or tiles during use. Therefore, some existing table and chair legs are provided with anti-skid pads to prevent skidding and protect the furniture. For example, a table and chair foot pad is disclosed in patent application No. CN202323417322.X. The pad is provided with fixed blocks, elastic cloth is connected between the fixed blocks, and the fixed blocks are made of rubber to have a certain elasticity. The table and chair legs are clamped into the base by expanding the fixed blocks, the gas in the chamber is discharged into the cavity through the air hole, the fixed blocks are expanded, and the base and the table and chair foot are fixed more firmly. The pad has a certain protective effect, and the firmness of the table and chair foot pad is improved to prevent the pad from falling off during moving the table and chair.

[0003] The pad disclosed in the above patent application only has the functions of preventing skidding and protecting the furniture, and lacks the function of moving the furniture. If the furniture is heavy and difficult to move by manpower, the function of preventing skidding will inhibit the movement of the furniture. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a movable table, chair leg supporting foot to solve the problem of difficulty in moving the table and chair due to the anti-skid pad of the furniture in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a movable table, chair leg supporting foot, comprising

[0006] The supporting column has a positioning groove on the upper end wall.

[0007] The first and second limiting rings are fixedly sleeved on the outer circumferential wall of the supporting column.

[0008] The column body has a groove body on the lower end wall. The top of the groove body has a through inner thread hole in the column body. The outer circumferential wall of the supporting column has an outer thread between the first and second limiting rings. The supporting column penetrates the inner thread hole, and the inner thread hole is threadedly connected with the outer thread.

[0009] The plurality of rolling balls are arranged on the lower surface of the column body.

[0010] The anti-skid pad is arranged on the bottom of the supporting column.

[0011] Preferably, the lower surface of the column has a limiting groove corresponding to the position of the ball, and three quarters of the ball is embedded in the limiting groove.

[0012] Preferably, a plurality of rubber pads are stacked in the positioning groove.

[0013] Preferably, the outer wall of the rubber pad has an annular snap ring, and the inner wall of the positioning groove has a clamping groove corresponding to the position of the snap ring.

[0014] Preferably, the support column is made of transparent plastic.

[0015] The beneficial effects of the above technical solutions are:

[0016] The column can drive the ball to move downward, so that the ball contacts the ground and separates the anti-skid pad from the ground, and the ball can move the furniture. The positioning groove of the present application can accommodate rubber pads, so that the furniture can be adapted to uneven ground. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of a movable table and chair leg support foot of the present application.

[0018] Figure 2 is a sectional view of a movable table and chair leg support foot of the present application.

[0019] Figure 3 is a sectional view of a movable table and chair leg support foot of the present application. Figure 2 is a sectional view of a movable table and chair leg support foot of the present application.

[0020] Figure 4 is a schematic view of a movable table and chair leg support foot of the present application.

[0021] Wherein: support column 10, positioning groove 20, rubber pad 30, snap ring 31, clamping groove 32, first limiting ring 40, second limiting ring 41, column 50, groove 51, internal thread hole 52, external thread 53, ball 60, limiting groove 61, anti-skid pad 70. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] As Figures 1-4 In this embodiment, a movable table and chair leg support foot includes

[0024] The support column 10 has a positioning groove 20 on the upper end wall.

[0025] The first limiting ring 40 and the second limiting ring 41 are respectively fixedly sleeved on the outer circumferential wall of the support column 10.

[0026] The column 50 has a groove 51 on its lower end wall. The top of the groove 51 has an internal threaded hole 52 that passes through the column 50. The outer circumferential wall of the support column 10 has an external thread 53 between the first limiting ring 40 and the second limiting ring 41. The support column 10 passes through the internal threaded hole 52, and the internal threaded hole 52 is threadedly connected to the external thread 53.

[0027] A plurality of balls 60 are respectively disposed on the lower surface of the column 50;

[0028] The anti-slip pad 70 is disposed at the bottom of the support column 10 .

[0029] This embodiment is implemented as follows:

[0030] When the present application is in use, the legs of the furniture are placed in the positioning grooves 20, and then the column 50 is rotated to move the column 50 upward. At this time, the column 50 can drive the ball 60 to move, so that the horizontal height of the bottom of the anti-slip pad 70 is less than the horizontal height of the bottom of the ball 60, thereby achieving the anti-slip pad 70 contacting the ground to support the support column 10. When the furniture needs to be moved, the column 50 is rotated to move the column 50 downward on the support column 10, so that the ball 60 supports the support column 10 and the anti-slip pad 70 leaves the ground.

[0031] The advantage of the present application over the prior art is that furniture can be easily moved.

[0032] See also Figure 2 、 3 A limiting groove 61 is provided on the lower surface of the column 50 at a position corresponding to the ball 60 , and three-quarters of the ball 60 is sunken into the limiting groove 61 .

[0033] The ball 60 is arranged in the limiting groove 61 so that the ball 60 can rotate relative to the column 50 in the limiting groove 61, thereby improving the sliding flexibility.

[0034] See also Figure 2 、 3 A plurality of rubber pads 70 are stacked in the positioning groove 61 .

[0035] The rubber pads 70 can provide support for the legs of the furniture and are suitable for use on uneven ground.

[0036] See also Figure 2 、 3 The outer wall of the rubber pad 70 has an annular snap ring 31 , and the inner wall of the positioning groove 61 has a snap groove 32 corresponding to the position of the snap ring 31 .

[0037] The stability of the rubber pad 70 is increased by the clasp ring 31 arranged on the rubber pad 70 and capable of extending into the clamping groove 32.

[0038] Please refer to Figure 1 、 2 , 3, 4, the support column 10 is transparent plastic material, the transparent plastic material support column 10 is convenient for observing the position of the furniture leg.

[0039] The above is only preferred embodiments of the present application, it should be pointed out that, for those skilled in the art, without departing from the inventive concept of the present application, under the premise of, can make a number of deformation and improvement, these are all within the scope of the present application.

Claims

1. A movable table or chair leg support, characterized in that: include The support column has a positioning groove on its upper end wall; The first limiting ring and the second limiting ring are respectively fixedly sleeved on the outer circumferential wall of the support column; The column has a groove on its lower end wall, an internal threaded hole extending through the column at its top, an external thread on the outer circumferential wall of the support column between the first limiting ring and the second limiting ring, the support column extending through the internal threaded hole, and the internal threaded hole being threadedly connected to the external thread; A plurality of balls are respectively arranged on the lower surface of the column; The anti-slip pad is arranged at the bottom of the support column.

2. A movable table or chair leg support according to claim 1, characterized in that: A limiting groove is provided on the lower surface of the column at a position corresponding to the ball, and three-quarters of the ball is sunken into the limiting groove.

3. The movable table or chair leg support according to claim 1, characterized in that: A plurality of rubber pads are stacked in the positioning groove.

4. The movable table or chair leg support according to claim 3, characterized in that: An annular snap ring is provided on the outer side wall of the rubber pad, and a snap groove is provided on the inner wall of the positioning groove at a position corresponding to the snap ring.

5. The movable table or chair leg support according to claim 1, characterized in that: The support column is made of transparent plastic.

Citation Information

Patent Citations

  • Table and chair foot pad

    CN221785732U