CN202287218U - Chair for classroom - Google Patents

Abstract

The utility model discloses a chair for a classroom, belonging to the field of articles for daily life. The chair comprises chair legs and a chair seat, wherein a support frame is arranged below the chair seat; the support frame is vertical to the chair legs, and is fixedly connected with the upper ends of the chair legs; the support frame and the chair seat are connected with each other through a chute and a pulley corresponding to the chute; the chute is positioned on the support frame; and the pulley is positioned on the lower surface of the chair seat. Due to the arrangement of the support frame, the chair seat can move relatively to the chair legs or the backrest; according to requirements on different body heights, in installation, the chair can be a little far away from a desk to meet the requirement of taller user; while when being seated by a shorter user, the chair seat can be moved forward by a certain distance through the chute and the pulley, so that requirements on different people crowds can be met, moreover, the comfortable feeling of the sitting posture when the user attends the class or study is increased, so that the chair is very convenient.

Description

Chair is used in a kind of classroom

Technical field

The utility model relates to a kind of daily living article, particularly a kind of chair.

Background technology

At present, the chair that general classroom is used comprises chair leg, seat and backrest, and seat generally is fixedly connected with chair leg or backrest lower end, perhaps adopts hinge to connect.This chair is changeless with respect to the distance of desk.But because student's height differences is very big, the difference between the male and female students especially, for tall people, the distance of chair and desk is too near, and nurse a grievance is seated; Come for short people, the distance of chair and desk is too far away again, possibly reach desk, and is very inconvenient.

The utility model content

The goal of the invention of the utility model is: to the problem of above-mentioned existence, a kind of novel chair of suitably adjusting position is provided.

The technical scheme that the utility model adopts is such: chair is used in a kind of classroom; Comprise chair leg and seat; Below seat, also be provided with a bracing frame; Support frame as described above is vertical with the upper end of chair leg and be fixedly connected with the chair leg, is connected with the pulley corresponding with chute through chute between support frame as described above and the seat.

As preferably: said chute is positioned on the bracing frame, and pulley is positioned at the lower surface of seat.

In sum, owing to adopted technique scheme, the beneficial effect of the utility model is: through bracing frame is set, make that seat is movable with respect to chair leg or backrest; Can leave desk slightly far during installation according to the needs of different heights, to satisfy tall needs; And the pipsqueak can pass through the chute pulley structure when sitting, with the seat certain distance that moves forward; Thereby can satisfy the needs of different crowd, increase the comfort of learning sitting posture on class, very convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Mark among the figure: 1 is the chair leg, and 2 is seat, and 3 is bracing frame, and 4 is chute, and 5 is pulley, and 6 is backrest.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is done detailed explanation.

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

As shown in Figure 1; Chair is used in a kind of classroom, comprises chair leg 1, backrest 6 and seat 2, below seat, also is provided with a bracing frame 3; Support frame as described above 3 is vertical with the upper end of chair leg 1 and be fixedly connected with chair leg 1; Support frame as described above 3 is provided with chute 4,, the lower surface of seat 2 is provided with the pulley 5 corresponding with chute 4.

Through bracing frame 3 is set, make that seat 2 is movable with respect to chair leg 1, can be according to the needs of different heights; Far away from desk slightly during installation, satisfying tall needs, and the pipsqueak is when sitting; The chute pulley structure can be passed through,, thereby the needs of different crowd can be satisfied seat 2 certain distance that moves forward; Increase the comfort of learning sitting posture on class, very convenient.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims (2)

1. chair is used in a classroom; Comprise chair leg and seat; It is characterized in that: below seat, also be provided with a bracing frame, support frame as described above is vertical with the upper end of chair leg and be fixedly connected with the chair leg, is connected with the pulley corresponding with chute through chute between support frame as described above and the seat.

2. chair is used in a kind of classroom according to claim 1, it is characterized in that: said chute is positioned on the bracing frame, and pulley is positioned at the lower surface of seat.

Images