CN201150374Y

CN201150374Y - Wooden stool for teacher on platform

Info

Publication number: CN201150374Y
Application number: CNU200820054603XU
Authority: CN
Inventors: 高俊; 唐雨时; 顾敏娜
Original assignee: Shanghai Qibao High School
Current assignee: Shanghai Qibao High School
Priority date: 2008-01-10
Filing date: 2008-01-10
Publication date: 2008-11-19
Anticipated expiration: 2018-01-10

Abstract

The utility model relates to a wooden stool for teachers, which comprises a supporting base, wherein a stool plate is arranged on the supporting base, the supporting base is formed by a chassis, a support bar which is fixed on the chassis, and a strut beam fixed on the upper end of the support bar, the strut beam is provided with a shaft hole, a shaft is arranged on the back portion of the stool plate, the shaft is installed in the shaft hole, and is provided with a spring, one end of the spring is fixed on the shaft, and the other end is pressed on the back side of the stool plate. With the technical scheme, the wooden stool for teachers has the advantage of effectively alleviating fatigues of teachers on the rostrum.

Description

The teacher uses stool on the dais

Technical field

The utility model relates to a kind of stool, relates in particular to that the teacher uses stool on a kind of dais

Background technology

Teaching job is a very warm work.With regard to by teaching, the teacher generally need stand on the dais to the student teaches, and a class is stood, and the teachers association is fatigue very, but several class on one day sometimes needs of teacher, if things go on like this, so the teacher to get the people of spinal disease many.In order to alleviate fatigue, teacher can remove a stool to the dais sometimes, be sitting on the dais and teach, but existing stool can not adapt to the situation that the teacher often stands, and can not effectively alleviate teacher's fatigue.

The utility model content

Technical problem to be solved in the utility model provides a kind ofly can be alleviated the teacher and stand that the teacher uses stool on the tired dais teaching on the dais, to overcome the deficiency that prior art exists.

In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:

The teacher uses stool on a kind of dais, comprise a supporting seat, described supporting seat is provided with the stool plate, it is characterized in that: described supporting seat is made of a base and the brace summer that is fixed on the support bar on the base and is fixed on post upper, and this brace summer has axis hole, and described stool backboard portion has an axle, this axle is installed in the axis hole, and be with spring on the axle, described spring one end is fixed on the axle, and the other end heads on stool backboard face.

Described rotating shaft is positioned in the middle of the stool backboard portion.

Connect a backstop beam that is positioned at the brace summer rear on the described brace summer.

Described support bar is an expansion link.

Adopt technique scheme, had that the teacher uses stool on this dais, place it on the dais, can allow above the teacher is sitting in, also can be when the teacher to stand, the waist of holding the teacher by the stool plate of this stool slows down teacher's fatigue.Therefore, the teacher has with stool effectively slow down teacher's tired advantage of teaching on the dais on the dais of the present utility model.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is elaborated:

Fig. 1 is a kind of user mode structure chart of the present utility model.

Fig. 2 is an another kind of user mode structure chart of the present utility model.

Among the figure:

1, supporting seat 11, base 12, support bar 13, brace summer 131, axis hole 14, backstop beam 2, stool plate 21, axle 3, spring

The specific embodiment

The teacher uses stool on the dais of the present utility model as shown in Figure 1, comprises a supporting seat 1 and the stool plate 2 that is located on the supporting seat.

Wherein, supporting seat 1 is made of base 11, support bar 12, brace summer 13, backstop beam 14.Support bar 12 is fixed on the base 11, and this support bar 12 is an expansion link, can regulate height, thereby adapts to the needs of different teachers to height.Brace summer 13 is fixedly connected on the upper end of support bar 12, and this brace summer 13 has axis hole 131, and backstop beam 14 is connected on the brace summer 13, is positioned at the rear of brace summer 13, and direction is vertical with brace summer 13.

The back of stool plate 2 has an axle 21, and this axle is installed in finds time in 131, and this axle 21 is positioned in the middle of stool plate 2 backs, and is with a spring 3 on the axle 21, and an end of this spring is fixed on the axle 21, and the other end heads on the back side of stool plate 2.

Serve as a teacher and be sitting in when the teacher uses stool on this dais, as shown in Figure 1, the stool plate 2 of this stool is positioned on brace summer 13 and the backstop beam on 14 abreast and backstop beam 14 can stop stool plate 2 to be tumbled backward reposefully, thus the teacher be sitting in above very steadily.

Serving as a teacher stands says class hour, as long as the stool prelaminar part is depressed, as shown in Figure 2, the stool plate 2 of this stool is and is parallel to support bar 12 states, can hold teacher's waist under the effect of spring force, gives the teacher with support force, the fatigue when the alleviation teacher stands.

Therefore, the teacher has with stool effectively slow down teacher's tired advantage of teaching on the dais on the dais of the present utility model.

But the above-mentioned specific embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.

Claims

1, the teacher uses stool on a kind of dais, comprise a supporting seat, described supporting seat is provided with the stool plate, it is characterized in that: described supporting seat is made of a base and the brace summer that is fixed on the support bar on the base and is fixed on post upper, and this brace summer has axis hole, and described stool backboard portion has an axle, this axle is installed in the axis hole, and be with spring on the axle, described spring one end is fixed on the axle, and the other end heads on stool backboard face.

2, the teacher uses stool on the dais according to claim 1, it is characterized in that: described rotating shaft is positioned in the middle of the stool backboard portion.

3, the teacher uses stool on the dais according to claim 1, it is characterized in that: connect a backstop beam that is positioned at the brace summer rear on the described brace summer.

4, the teacher uses stool on the dais according to claim 1, it is characterized in that: described support bar is an expansion link.