CN2620997Y

CN2620997Y - Leg capable of adjusting height of desk, chair and tool

Info

Publication number: CN2620997Y
Application number: CN 03254097
Authority: CN
Inventors: 张婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-20
Filing date: 2003-05-20
Publication date: 2004-06-23
Anticipated expiration: 2013-05-20

Abstract

The utility model relates to a foot pad for adjusting the height of a desk, a chair or a bench stool. The foot pad comprises a fixing device and a hoisting control device and has the advantage that the height of the desk, the chair or the bench stool can be freely adjusted according to the stature of the student, thereby making the student study in comfort, and at the same time, avoiding the effect on the body or influence on the vision due to inappropriate height of the desk, the chair or the bench stool.

Description

The foot pad of height-adjustable desk, chair, stool

Technical field

The utility model relates to the student appliance technical field, the foot pad of specifically a kind of height-adjustable desk, chair, stool.

Background technology

Present student's desk, tablet chair, stool all are the same height, because the height difference of students height, some students use very improper, and tall person student dislikes desk short, the back of a bow of will bending over when writing, and the time has been grown and has easily caused actual bodily harm.And short student dislikes tablet chair short, and eyes are too near from textbook when writing, and eyes are tired easily, easily cause myopia, the method for the present wooden foot pad that adopts usually, and this method is insecure, and service life is short.

Summary of the invention

The purpose of this utility model is the foot pad of the height-adjustable desk that uses of the student that can be fit to different heights of a kind of solid, easy to adjust, long service life of design, chair, stool.

The foot pad of the height-adjustable desk of the utility model, chair, stool comprises: fixture, elevation and subsidence regulating device.

Fixture comprises: side flap, the base of screw hole are arranged respectively, and base is pressed with reinforcement near the weakness of nut, and base links to each other with nut.Because the shape difference of desk, chair, stool pin can install skewback, garden cover additional, make desk, chair, stool in fixture, connect properlyer in the fixture.

Elevation and subsidence regulating device comprises: lifting screw, be with locking nut on the lifting screw, and one of lifting screw has supporting disk and spanner chuck.

The advantage of the foot pad of the height-adjustable desk of the utility model, chair, stool is: because desk, tablet chair, stool all can be with student's height free adjustment, the student is learnt under comfortable state, it is short or too high to have avoided desk, tablet chair, stool to cross simultaneously, injury to the generation of student's health, also can avoid because desk, tablet chair, stool are crossed short or too high the influence that student's eyesight causes, help student's study and grow up healthy and sound.

Description of drawings

Fig. 1 is the foot cushion structure figure of height-adjustable desk, chair, stool.

Fig. 2 is the foot pad vertical view of height-adjustable desk, chair, stool.

Fig. 3 is the foot cushion structure schematic diagram of oblique pin.

Fig. 4 is the foot cushion structure vertical view of oblique pin.

The specific embodiment

According to Fig. 1, shown in Figure 2, be connected with side edgefold 2 on the base 1, on base 1, the side edgefold 2 boring is arranged all, base 1 links to each other with nut 3, base 1 and nut 3 are connected as a single entity, base 1 is pressed with reinforcement 4 near the weakness of nut 3, and lifting screw 5 links to each other with nut 3, is with locking nut 6 on the lifting screw 5.

The foot pad of height-adjustable desk, chair, stool is achieved in that at first desk pin or tablet chair pin, stool pin is inserted in the base 1, with screw pass base, side flap screw hole is fixed desk pin, tablet chair pin, stool pin, when desk, tablet chair, when stool need raise or reduce, regulate the spanner chuck with spanner and make lifting screw rotate to desired height, with the locking nut locking positioning.

Claims

1, the foot pad of a kind of height-adjustable desk, chair, stool comprises: fixture, elevation and subsidence regulating device is characterized in that: lifting screw in the elevation and subsidence regulating device (5) links to each other with nut (3) in the fixture.

2, the foot pad of height-adjustable desk according to claim 1, chair, stool is characterized in that: be connected with side flap (2) on the base of elevation and subsidence regulating device (1), base (1) is pressed with reinforcement (4) near the weakness of nut (3).

3, the foot pad of height-adjustable desk according to claim 1, chair, stool is characterized in that: (5) one of lifting screws have supporting disk (7) and spanner chuck (8), and are with locking nut (6).

4, the foot pad of height-adjustable desk according to claim 1, chair, stool is characterized in that: owing to the shape difference of desk, chair, stool pin, can install skewback or circle cover additional in the fixture.