CN1178096A - Mobile stool - Google Patents

Abstract

A mobile stool with a height-adjustable seat is used to clean floor with cloth at home or to finish floor. The stool consists of a rolling base and a height-adjustable seat. The rolling base has a plurality of rollers, a center opening and fitting holes, which are regularly spaced, are of different depths, and are arranged on the top surface of the base. The seat covers the top of the rolling base and has a buttock depression, a coupling shaft to the center opening, and fitting protrusions of the same length.

Description

Mobile stool

A kind of carriage of relate generally to of the present invention relates in particular to a kind of mobile stool with Height Adjustable seat, and it is specially adapted to put in order the floor with the clean fabric floor or in architectural process with smearing chipping at home.

When wash the floor with fabric at home or in architectural process when smearing the whole floor of chipping, the people who washes the floor or floor finishing workman with on bended knees or the posture of bending over deeply hold fabric with a hand or smear shovel and wash the floor or repair the floor, and on the floor, slap its body weight so that prop up with the support of another hand.

Particularly the housewife always washes the floor with posture on bended knees uncomfortable or that bend over deeply for a long time repeatedly, may suffer from various diseases, as rheumatic arthritis, and owing to uncomfortable posture, can be difficult to be subjected to when washing the floor.And finishing workman in floor is when repairing the floor with posture on bended knees uncomfortable or that bend over deeply, and their leg may stung by sharp shaped material, like this, the workman must get up repeatedly so that take out spicule on the leg, thereby, just can not reach the operating efficiency of hope and cause very poor work.

Therefore, the objective of the invention is to propose a kind of mobile stool with Height Adjustable seat, it is particularly suitable for washing the floor with fabric at home or uses when chipping is put in order the floor with smearing in architectural process, like this, make housewife or finishing workman wash the floor expeditiously, at an easy rate or in architectural process, repair the floor, and need not the cleaning or the finishing floor the course of work in, thereby, increase work efficiency and help the housewife or the finishing workers'health.

In order to achieve the above object, mobile stool according to a preferred embodiment of the invention comprises Rolling base and Height Adjustable seat, and they are assembled as one.Rolling base has the roller of a plurality of sides mounted thereto bottom.Medium pore is formed on base in center of top, and a plurality of isolated regularly mating holes is formed on the top of base and round medium pore.Above-mentioned mating holes is made of the hole of two types different depth, and promptly shallow bore hole and deep hole alternately are arranged on the end face of base.And flap is at the top of Rolling base, and have be formed on its end face with the corresponding depressed part of buttocks shape.Connecting axle extends downwards from the central vertical ground of the lower bottom part of seat, and is assemblied in the medium pore of base.The fitting projection portion of a plurality of same length extends from the lower bottom part of seat, so that round connecting axle.Lug boss to be separating with the identical spacing of the mating holes of each type of base like this, and optionally is assemblied in one type the mating holes.

Above and other objects of the present invention, characteristics and other advantage will obtain clearer understanding from following detailed description considered in conjunction with the accompanying drawings, wherein:

Fig. 1 is the stereogram of mobile stool according to a preferred embodiment of the invention;

Fig. 2 is the exploded perspective view of mobile stool of the present invention;

Fig. 3 is the cutaway view of the mobile stool of the seat with rising among Fig. 1;

Fig. 4 is the cutaway view of the mobile stool of the seat with reduction among Fig. 1;

Fig. 5 is the cutaway view of the mobile stool with seat among Fig. 1, and seat wherein is to have risen fully, so that the height of adjustment seat.

Fig. 1 represents the shape of mobile stool according to a preferred embodiment of the invention.Fig. 2 is the exploded perspective view of the structure of the above-mentioned mobile stool of expression.

As shown in FIG., mobile stool of the present invention comprises Height Adjustable seat 1 and Rolling base 2.The seat 1 of top has pallet shape cylindraceous, and can be turned over so that cover the top of Rolling base 2.The upper surface of seat 1 is made into recess on two positions, so just formed two and the corresponding depression 11 of buttocks shape.Internal thread connecting axle 13 extends downwards from the central vertical ground of the lower bottom part of the seat 1 of top.The seat 1 of top also comprises four columniform fitting projection portions 12.The lug boss 12 of these equal length is round axle 13 and separate at regular intervals.Rolling base 2 has a plurality of rollers 22 that are arranged on its lower bottom part.The center upper portion of base 2 has the hole so that form medium pore 23, when top seat 1 and base 2 are assembled into one, and the internal thread connecting axle 13 of these hole 23 containing seats 1.In addition, eight isolated regularly mating holes 21 are formed on the upper surface of base 2, and like this, hole 21 is just round the medium pore 23 of base 2.Above-mentioned mating holes 21 comprises the hole of two types different depth.That is, four shallow bore hole 21a and four deep hole 21b are arranged alternately on the top of base 2.Thereby every type hole 21a separates regularly with jut 12 identical distance with seat 1.In above-mentioned carriage, the jut 12 of seat 1 optionally is assemblied among the hole 21a or 21b of each type, and therefore, the height of seat 1 just can be regulated.

In the accompanying drawings, reference number 14,15 and 16 is represented compression helical spring, packing ring and hold-down screw respectively.

In the above-mentioned carriage according to preferred embodiment, seat 1 has four engagement protrusion portions 12, and base 2 has eight mating holes 21.It should be understood, however, that: the quantity in jut 12 and hole 21 can change and can not influence function of the present invention.

The operation of above-mentioned mobile stool will be described below.

Among the hole 23 that is inserted in base 2 by the axle 13 with seat 1, the hole 21a that jut 12 is assemblied in a type, seat 1 and Rolling base 2 fitted to be one.When jut 12 is assemblied among the shallow bore hole 21a, as shown in Figure 3, the top of seat 1 lower bottom part and base 2 from a distance, thereby 1 is in the position of its rising.

In order to reduce the height of seat 1 from the position of Fig. 3, seat 1 rises fully from base 2, and like this, jut 12 just shifts out from shallow bore hole 21a fully, as shown in Figure 5.Before jut 12 was assemblied in deep hole 21b, the seat 1 of above-mentioned state rotated relative to base 2.When jut 12 was assemblied in deep hole 21b, the lower bottom part of seat 1 closely contacted with the top of base 2, and as shown in Figure 4, therefore, seat 1 is adjusted to the position of its reduction.

In above-mentioned carriage, compression helical spring 14 is assemblied on the axle 13, between the lower bottom part of packing ring 15 and seat 1.When seat 1 rose from base 2 fully, as shown in Figure 5, above-mentioned compression helical spring 14 just was compressed, and made seat 1 tend to make the fitting projection portion 12 of seat 1 be assemblied at an easy rate in the mating holes 21 of base 2 downwards.

When wash the floor with fabric or in architectural process when smearing the whole floor of chipping, in order to use above-mentioned height-adjustable carriage, housewife or finishing workman are seated at the depressed part 11 of seat 1. with its buttocks and are sitting on the carriage, along with using roller 22 movable support brackets, just available fabric is washed the floor or is put in order the floor with smearing chipping, at above-mentioned state, roller 22 rolls on the floor smoothly, housewife or finishing workman just can be expeditiously, easily wash the floor or with smearing the whole floor of chipping, and need in cleaning or dressing process, not get up, above-mentioned mobile stool also can be used for the middle moving heavy object of being in.That is, weight is placed on the carriage, carriage is rolled on the floor.Weight is moved at home.Carriage makes that moving weight at home becomes easy.

As mentioned above, the invention provides a kind of mobile stool with Height Adjustable seat, it is specially adapted to for example put in order the floor with smearing chipping with the clean fabric floor or in architectural process at home.When wash the floor or in architectural process with above-mentioned when smearing the whole floor of chipping, housewife or finishing workman are seated at its buttocks in the depression of seat and are sitting on the carriage, and along with washing the floor with the roller movable support bracket or repairing the floor.At above-mentioned state, roller rolls on the floor smoothly, thereby housewife or finishing workman can expeditiously, easily wash the floor or repair the floor and do not need.This carriage has improved with fabric washes the floor or operating efficiency when smearing the whole floor of chipping, thereby, be easily for the user.Particularly this carriage has significantly reduced the working strength of housewife with the clean fabric floor time, so, help housewife's health.

Although disclose the preferred embodiments of the present invention for illustrative purposes, but it will be understood by those skilled in the art that: under the situation that does not break away from the disclosed scope and spirit of the present invention of claim subsequently, multiple modification, increase and replacement are possible.

Claims (1)

1, a kind of mobile stool comprises:

Rolling base, it comprises:

A plurality of rollers that are installed in the lower bottom part of described base;

Be formed on the medium pore of the center of top of described base; With

On a plurality of end faces that are formed on described base, round isolated mating holes described medium pore, regular, described mating holes comprises the hole of two types different depth, promptly is arranged alternately shallow bore hole and deep hole on the end face of described base; And

Height Adjustable seat, it covers the top at described Rolling base, and described seat comprises:

Be formed on the end face of described seat with the corresponding depressed part of buttocks shape;

Connecting axle, its lower bottom part central vertical from described seat is extended downwards, and is matched with the described medium pore of base; With

The fitting projection portion of a plurality of same length, its lower bottom part from described seat extends, so that round connecting axle, described lug boss with and base on every type mating holes between identical distance separate, and optionally be assemblied in one type the mating holes.

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