CN219500690U

CN219500690U - Foot structure of desk and chair

Info

Publication number: CN219500690U
Application number: CN202320194777.0U
Authority: CN
Inventors: 杨立军; 葛宝霞; 张公莲
Original assignee: Qingdao Taixiang Rubber And Plastic Co ltd
Current assignee: Qingdao Taixiang Rubber And Plastic Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-11
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a foot structure of a table and a chair, which relates to the technical field of table and chair accessories and comprises a fitting block which is positioned, fitted and installed on the lower end face of a supporting leg, wherein a supporting block is detachably installed at the lower end of the fitting block, a rubber sleeve is clamped and fixedly installed between the supporting block and the fitting block, and a foot pad installing mechanism is detachably installed at the lower end of the supporting block. According to the design scheme, the friction between the contact part and the ground is effectively reduced through the design of the foot pad mechanism, dragging and shifting of a table and a chair are facilitated, relative displacement between the attaching block and the supporting legs of the table and chair is effectively prevented through the attaching block and the positioning pins arranged on the attaching block, and accordingly pulling and damage to rubber sleeves is prevented, and the whole service life of the foot legs of the table and chair is prolonged.

Description

Foot structure of desk and chair

Technical Field

The utility model relates to the technical field of table and chair accessories, in particular to a table and chair foot structure.

Background

In the process of using the wooden table chair, the lower margin can be installed on the supporting leg bottom surface of table chair generally, and the purpose that the lower margin was used prevents on the one hand that the condition of scraping the floor from appearing when dragging the table chair from appearing, on the other hand can protect the bottom of supporting leg.

At present, the sleeve type desk and chair foundation is generally composed of a rubber sleeve and a foot pad, the foot pad is adhered to the rubber sleeve, and when the sleeve type desk and chair foundation is used, the rubber sleeve is only required to be sleeved at the bottom of a supporting leg of the desk and chair, so that the sleeve type desk and chair foundation is convenient to assemble, disassemble and replace.

But among the prior art suit formula table chair lower margin's callus on the sole is mostly rubber material, frictional force is great when contacting with ground, be inconvenient for the table chair to drag the aversion, and do not have good fixedly between callus on the sole and the table chair supporting leg ground, because rubber sleeve is flexible part, can produce relative displacement between callus on the sole and the rubber sleeve when the table chair removes, can pull rubber sleeve after long-time use and damage, reduce the life of table chair lower margin, at present the callus on the sole is mostly once only pasted on the rubber sleeve, when the callus on the sole wearing and tearing, the dismantlement of the callus on the sole of being inconvenient for is changed.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a table and chair foot structure.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a table chair foot structure, installs the laminating piece in terminal surface under the supporting leg including the location laminating, laminating piece lower extreme detachable installation supporting shoe, press from both sides tight fixed mounting rubber sleeve between supporting shoe and the laminating piece, supporting shoe lower extreme detachable installation callus on the sole mechanism.

Further, the rubber sleeve is sleeved at the lower end of the supporting leg, and the supporting block and the attaching block are mutually assembled and connected through a stud arranged on the lower end face of the attaching block and a screw sleeve arranged on the upper end face of the supporting block.

Further, the laminating piece sets up inside the rubber sleeve, set up the gasket between rubber sleeve outer wall and the supporting shoe up end.

Further, at least one group of positioning needles are arranged on the upper end face of the attaching block, and the positioning needles are inserted into the lower end faces of the supporting legs.

Further, the inner side wall of the lower part of the supporting block is provided with a clamping groove for installing a foot pad mechanism.

Further, the callus on the sole mechanism includes the cassette, the cassette joint is installed in the draw-in groove, terminal surface fixed mounting felt piece under the cassette.

Further, the callus on the sole mechanism includes the cassette, cassette joint is installed in the draw-in groove, set up at least a set of mounting groove on the cassette, the inside movable mounting wheel seat that passes through of mounting groove, movable mounting truckle on the wheel seat.

Further, the elastic member is spring steel.

The beneficial effects of the utility model are as follows:

1. according to the design scheme, the contact part between the foot legs of the table and the chair and the ground is made into the felt sheet or the caster wheel through the design of the foot pad mechanism, so that the friction between the contact part and the ground is effectively reduced, and the dragging and shifting of the table and the chair are facilitated;

2. according to the design scheme, the positioning needle is arranged on the attaching block, so that the attaching block is attached to the lower end face of the table and chair supporting leg, and then the positioning needle is inserted into the lower end face of the table and chair supporting leg, so that the relative displacement between the attaching block and the table and chair supporting leg is effectively prevented, the rubber sleeve is prevented from being pulled and damaged, the service life of the whole foot of the table and chair is prolonged, and meanwhile, the rubber sleeve is conveniently replaced in a mode of tightly fixing the rubber sleeve between the supporting block and the attaching block;

3. according to the design scheme, the clamping seat is clamped and installed at the lower part of the supporting block, so that the clamping seat is convenient to assemble, disassemble and replace, and when the contact parts of the legs of the desk and the chair and the ground are worn and damaged, the replacement convenience is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the overall internal structure of a first embodiment of the present utility model;

FIG. 3 is a schematic overall structure of a second embodiment of the present utility model;

fig. 4 is a schematic diagram showing the overall internal structure of a second embodiment of the present utility model.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 to 4, the utility model comprises a fitting block 5 and a supporting block 4, wherein the supporting block 4 and the fitting block 5 are mutually assembled and connected through a stud 7 arranged on the lower end surface of the fitting block 5 and a threaded sleeve 8 arranged on the upper end surface of the supporting block 4, the fitting block 5 is arranged in a rubber sleeve 2, a gasket 3 is arranged between the outer wall of the rubber sleeve 2 and the upper end surface of the supporting block 4, and when the utility model is used, the rubber sleeve 2 is sleeved at the lower end of a supporting leg 1, and the fitting block 5 and the supporting block 4 are convenient to disassemble and assemble by clamping and fixing the installation mode of the rubber sleeve 2 between the fitting block 5 and the supporting block 4, so that the rubber sleeve 2 is convenient to replace.

As shown in fig. 1 to 4, in order to prevent the relative movement between the lamination block 5 and the supporting leg 1 during use and prevent the rubber sleeve 2 from being damaged by pulling, two groups of positioning pins 6 are symmetrically arranged on the upper end surface of the lamination block 5, and the positioning pins 6 are inserted into the lower end surface of the supporting leg 1, so that the lamination block 5 and the supporting leg 1 can be well positioned and laminated.

As shown in fig. 1 to 4, the inner side wall of the lower portion of the supporting block 4 is provided with a clamping groove 9 for clamping and installing a foot pad mechanism, so as to support the supporting leg 1 and facilitate dragging and shifting of the table and chair.

Fig. 1 and 2 show the structure of a first embodiment of the present utility model. As shown in fig. 1 and 2, the foot pad mechanism comprises a clamping seat 10, the clamping seat 10 is clamped and installed in the clamping groove 9, a felt piece 11 is fixedly installed on the lower end face of the clamping seat 10 in a pasting mode, a contact part between a table and chair foot margin and the ground is the felt piece 11, friction between the contact part and the ground can be reduced while supporting legs 1 are supported, dragging and shifting of the table and chair are facilitated, meanwhile, the clamping seat 10 is clamped and installed in the clamping groove 9 in an installation mode, the clamping seat 10 and the felt piece 11 are convenient to assemble and disassemble, and replacement convenience is improved.

Fig. 3 and 4 show the structure of the first embodiment of the present utility model. As shown in fig. 3 and fig. 4, compared with the leg structure of the desk and chair shown in fig. 1 and fig. 2, the difference is that two groups of mounting grooves 12 which are bilaterally symmetrical are arranged on the clamping seat 10, the inside of the mounting groove 12 is matched with the mounting wheel seat 14, the wheel seat 14 is connected to the inner wall of the top of the mounting groove 12 through spring steel 13, and the wheel seat 14 is provided with a caster 15 through a rotating shaft, so that the caster 15 is driven by the wheel seat 14 to retract into the mounting groove 12 when the desk and chair is positioned or bearing weight, and when the desk and chair need to be moved, the desk and chair can be lifted upwards only by slightly applying force by an operator, the caster 15 can be driven by the spring steel 13 to extend out of the mounting groove 12 by the wheel seat 14, so that the caster 15 is driven by the wheel seat 14 to support the desk and chair, and the caster contacts with the ground to roll and rub, thereby being convenient for dragging and shifting of the desk and chair.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. The utility model provides a table chair foot structure, installs laminating piece (5) in terminal surface under supporting leg (1), its characterized in that including the location laminating: the detachable installation supporting block (4) of laminating piece (5) lower extreme, press from both sides tight fixed mounting rubber sleeve (2) between supporting block (4) and laminating piece (5), the detachable installation callus on the sole mechanism of supporting block (4) lower extreme.

2. The foot structure of a desk and chair according to claim 1, wherein the rubber sleeve (2) is sleeved at the lower end of the supporting leg (1), and the supporting block (4) and the attaching block (5) are assembled and connected with each other through a stud (7) arranged on the lower end face of the attaching block (5) and a screw sleeve (8) arranged on the upper end face of the supporting block (4).

3. The foot structure of a desk and chair according to claim 1, wherein the attaching block (5) is arranged inside the rubber sleeve (2), and a gasket (3) is arranged between the outer wall of the rubber sleeve (2) and the upper end surface of the supporting block (4).

4. A table and chair foot structure according to any one of claims 1-3, characterized in that at least one set of positioning pins (6) is arranged on the upper end surface of the attaching block (5), and the positioning pins (6) are inserted into the lower end surfaces of the supporting legs (1).

5. A foot structure for a table or chair according to claim 4, wherein the inner side wall of the lower portion of the supporting block (4) is provided with a clamping groove (9) for mounting a foot pad mechanism.

6. A foot rest structure according to any one of claims 1 and 5, wherein the foot pad mechanism comprises a clamping seat (10), the clamping seat (10) is clamped and mounted in the clamping groove (9), and a felt sheet (11) is fixedly mounted on the lower end surface of the clamping seat (10).

7. A foot rest structure for a desk or chair according to any one of claims 1 and 5, wherein the foot rest mechanism comprises a clamping seat (10), the clamping seat (10) is clamped and mounted in a clamping groove (9), at least one group of mounting grooves (12) are formed in the clamping seat (10), a wheel seat (14) is movably mounted in the mounting grooves (12) through elastic components, and a caster (15) is movably mounted on the wheel seat (14).

8. A table and chair foot structure according to claim 7, characterized in that the elastic member is spring steel (13).