CN211186506U - Convenience seat moving accessories - Google Patents

Abstract

The utility model discloses a convenient seat moving accessory, which comprises an accessory main body, a spring and a fixed caster. The main body of the accessory is fixedly connected with the seat leg through the fastener, and is connected with one end of the spring through the guide post in the deep hole of the spring. The axles are placed in the long grooves. The utility model utilizes the spring to support the self-weight of the seat, and has the advantages of facilitating the easy movement of the seat without damaging the floor and producing no noise.

Description

Convenience seat moving accessories

technical field

The utility model relates to daily necessities, in particular to a convenient seat moving accessory.

Background technique

In general, dining chairs and desk seats in families are made of wood and do not have rollers on the legs. When people get up and leave their seats, it is easy to push the chairs to slide behind them, which will not only cause floor wear, but also produce harsh noises.

In order to solve the above-mentioned technical problems, the Chinese Patent Authorization Announcement No. CN 202269696U, the announcement date is June 13, 2012, the name of the invention is a chair, and a chair is disclosed, which includes a chair back, a chair seat, and a chair leg. Yes, the lower half of the chair leg is a hollow cavity with an open bottom. A spring and a universal wheel are installed in the cavity in order from top to bottom. The universal wheel includes a bracket and a wheel, and one end of the spring is connected to the top of the cavity. Fixed connection, and the other end is fixedly connected with the universal wheel bracket. The advantage of the invention is that the rollers at the lower part of the chair legs can be retracted, which can ensure that the chair is stable and does not slide when sitting; when standing up or not in use, the friction between the chair legs and the ground can be avoided, and the chair can be moved conveniently. This kind of chair needs to be customized and cannot be directly modified on other chairs, so the applicability is poor.

Utility model content

The purpose of the utility model is to provide a convenient seat moving accessory which can easily retrofit the existing wheelless seat and realize the easy movement of the seat without damaging the floor and producing noise.

In order to achieve the above purpose, the utility model designs a convenient seat moving accessory, which includes an accessory body, a spring and a fixed caster. and the wheel axle, the attachment body is fixedly connected with the seat leg through the fastener, and is connected with one end of the spring through the guide post in the spring placement deep hole, and the wheel axle of the fixed caster is connected with the other end of the spring. One end is in rolling contact in the long groove of the caster shaft.

Further, a protection pad is provided at the bottom of the accessory body.

The convenient seat moving accessory of the utility model has the following beneficial effects:

1. After the convenient seat moving accessory of the present utility model is installed on an ordinary wheelless seat, the chair can be moved easily without scratching the floor and producing noise.

2. The spring in the convenient seat moving accessory of the present utility model can be matched and replaced according to the weight of the seat, so as to ensure that the seat can be lifted off the ground by the spring when no one is sitting, and only four directional casters act on the ground.

3. The convenient seat moving accessory of the utility model has the advantages of simple structure, convenient installation and low cost, and is suitable for installation on various legs without wheelchairs.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of a convenient seat moving accessory of the present invention.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1, a convenient seat moving accessory includes an accessory body 1, a spring 2 and a fixed caster 3. The accessory body 1 includes a spring placement deep hole 101 and a caster shaft placement long slot 102. The fixed caster includes The directional wheel 301 and the axle 302, the attachment body 1 is fixedly connected to the seat leg through the fastener 4, and is connected with one end of the spring 2 through the guide post 5 in the spring placement deep hole 101, the fixed The axle 302 of the caster 3 is in rolling contact with the other end of the spring 2 in the long slot 102 for the placement of the caster axle, and the bottom of the accessory body 1 is provided with a protective pad 6 .

The utility model has the function of easily moving the seat. After the four chair legs of the ordinary wheelless seat are respectively installed with a convenient seat moving accessory of the present utility model, the seat becomes a wheeled seat and can be easily moved.

The utility model can also realize the function of replacing springs with different yield coefficients to balance the dead weight of different seats, so as to ensure that the seat is in a roller skating condition when moving.

The working principle of the present utility model: when a person sits on the seat installed with the convenient seat moving accessory of the present utility model, the axle 302 of the fixed caster 3 moves up in the long slot 102 for the placement of the caster axle, compressing the spring 2, and this When the seat is in the "no wheel" condition; when the person gets up and leaves or no one sits, the spring 2 rebounds and resets, the axle 302 of the fixed caster 3 moves down in the long slot 102 for the placement of the caster axle, and the seat is in the "wheelless" state. The "wheeled" working condition is convenient for the seat to move easily without damaging the floor and making no noise.

As mentioned above, the actual mode is only to describe the preferred embodiments of the present invention, and does not limit the scope of the present invention. Various modifications and improvements made by the scheme shall fall within the protection scope determined by the claims of the present utility model.

Claims (2)

1. A convenient seat moving accessory, comprising an accessory body, a spring and a fixed caster, characterized in that the accessory body includes a deep hole for placing the spring and a long slot for placing the caster shaft, and the fixed caster includes a directional wheel and a wheel shaft, so The main body of the accessory is fixedly connected with the seat leg through the fastener, and is connected with one end of the spring through the guide post in the deep hole of the spring, and the axle of the fixed caster is in rolling contact with the other end of the spring. The caster shaft is placed in the long slot. 2 . The convenient seat moving accessory according to claim 1 , wherein a protective pad is provided at the bottom of the accessory body. 3 .

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