CN206612442U - A kind of novel plastic-steel school chair - Google Patents

Abstract

The utility model discloses a kind of novel plastic-steel school chair, including chair back and the seat cushion that is connected by steel pipe with chair back, some lines of rabbet joint are laterally offered on chair back；Some reinforcements are vertically fixed between the line of rabbet joint, seat cushion is transversely provided with some grooves, seat cushion is the low arc shape in middle part by chair frame and the chair back curved connection be fixed on chair back in seat cushion, it is in mountain font at seat cushion front edge, the acute angle between chair back and seat cushion is 75 °.The utility model slow down the sense of fatigue of the long-term sitting of student by the ingenious design of chair back and seat cushion, and when it is warm, and slow down back and buttocks disturbs thermal sensation, with very strong practicality and generalization.

Description

A kind of novel plastic-steel school chair

Technical field

The utility model belongs to the technical field of school chair, and in particular to a kind of novel plastic-steel school chair.

Background technology

With the improvement of people's life quality, people there has also been new requirement, conventional traditional student to the seat of student The seat cushion of seat is generally one block of straight plate, is sitting in for a long time on such seat, will increase the sense of fatigue of student, influence student's Sitting posture, and then influence learning efficiency and the body growth of student；Except this, the back contacted with seat and buttocks are easily perspired, especially It is summer, the learning efficiency of student will be had a strong impact on.

Utility model content

The purpose of this utility model is in view of the shortcomings of the prior art there is provided a kind of novel plastic-steel school chair, to solve The problem of certainly existing school chair seat cushion comfort level difference and contact site are easily perspired.

To reach above-mentioned purpose, the utility model is adopted the technical scheme that：

A kind of novel plastic-steel school chair is provided, including chair back and the seat cushion that is connected by steel pipe with chair back；

Some lines of rabbet joint are laterally offered on chair back；Some reinforcements are vertically fixed between the line of rabbet joint；

Seat cushion passes through chair frame and the curved connection of the chair back being fixed on chair back；Some grooves are transversely provided with seat cushion； Seat cushion is in mountain font at the low arc shape in middle part, seat cushion front edge；Acute angle between chair back and seat cushion For 75 °.

Preferably, seat cushion passes through upright steel pipe and fastener for connection of contacting to earth.

Preferably, a triangle steel pipe is welded with upright steel pipe；Triangle steel pipe one end, which is fixed on, contacts to earth on steel pipe, and its is another Seat cushion lower surface is fixed at end.

Preferably, the line of rabbet joint is 5, and reinforcement is 3, and groove is 6.

Preferably, handle is provided with above the top line of rabbet joint.

The novel plastic-steel school chair that the utility model is provided, has the advantages that：

Offered on chair back and 6 grooves offered in 5 lines of rabbet joint, seat cushion, groove and the line of rabbet joint respectively with human buttock And back contact, especially when summer human buttock and back largely perspire, groove and the line of rabbet joint can play logical wind action, The scorching sense of reducing human buttocks and back significantly, 3 reinforcements are fixed with rhone centre position, increase holding for chair back Beijing South Maxpower Technology Co. Ltd's power；Seat cushion is cambered design, and the height of intermediate position is less than the height of edge, and its front edge is in mountain font, Meet the physiological characteristic of most of human body, student is sitting in this seat cushion, very comfortably, its sense of fatigue will be slowed down significantly.

The utility model slow down the sense of fatigue of the long-term sitting of student, especially by the ingenious design of chair back and seat cushion It slow down the scorching sense of back and buttocks, with very strong practicality and generalization when it is warm.

Brief description of the drawings

Fig. 1 is the structural representation of novel plastic-steel school chair.

Wherein, 1, chair back；2nd, chair frame 2；3rd, the chair back is curved；4th, the line of rabbet joint；5th, groove；6th, reinforcement；7th, handle；8th, seat support Pad；9th, upright steel pipe；10th, triangle steel pipe；11st, contact to earth steel pipe；12nd, foot pad.

Embodiment

The embodiment to the technical solution of the utility model is described in detail below in conjunction with the accompanying drawings：

According to one embodiment of the application, as shown in figure 1, the novel plastic-steel school chair of this programme, including chair back 1 With the seat cushion 8 being connected by steel pipe with chair back 1.

The length and width size of chair back 1 is that 5 lines of rabbet joint 4 are laterally offered on 420mm*345mm ± 2mm, chair back 1, and the line of rabbet joint 4 is erected Nogata is fixed with 3 reinforcements 6 upwards, the weight capacity for strengthening chair back 1, and being additionally provided with one on chair back 1 is easy to guide and support Oval handle 7, its size be 100mm*35mm.

A chair back curved 3 is welded with chair back 1, the chair back curved 3 is welded with the one end of chair frame 2, the other end of chair frame 2 and seat cushion 8 Connection, seat cushion 8 grows a width of 420mm*365mm ± 2mm, and the upper surface arc of seat cushion 8 is set, and the height of intermediate position is less than The height of edge, its front edge is in mountain font, meets the physiological characteristic of most of human body, student is sitting in this seat cushion 8, It is very comfortable, its sense of fatigue will be slowed down significantly；6 grooves 5 are further opened with seat cushion 8.

The line of rabbet joint 4 on groove 5 and chair back 1 in seat cushion 8 respectively with human buttock and back contact, especially in the summer When its human buttock and back are largely perspired, the line of rabbet joint 4 and groove 5 can play logical wind action, significantly reducing human buttocks and Thermal sensation is disturbed at back.

Wherein curved 3 size of the chair back is 40mm*20*1.2mm, and the length diameter thickness of chair frame 2 is 60mm*30*1.2mm, and chair is leaned on The back of the body 1 and seat cushion 8 integrally project compression molding using using top PP impact resistant plastics, be resistant to the bang of ten pounds of hammers strength and Automobile is rolled without embrittlement.

Seat cushion 8 is connected by upright steel pipe 9 with the steel pipe 11 that contacts to earth, and a triangle steel pipe 10, three are welded with upright steel pipe 9 The one end of angle steel pipe 10, which is fixed on, contacts to earth on steel pipe 11, and its other end is fixed on the lower surface of seat cushion 8, and upright steel pipe 9, contact to earth steel pipe 11 and triangle steel pipe 10 two-by-two between using carbon-dioxide arc welding welding, its appearance is through overpickling, phosphatization, electrostatic plastic spraying, color For the vertical line paint of yellow.

The length of steel pipe 11 of contacting to earth is more than 440mm, and it is 61mm*53*38mm to be sheathed on the foot pad size contacted to earth on steel pipe 11, Along away from ground 920mm on whole seat chair back 1, seat cushion 8 is away from ground 440mm.

The utility model slow down the sense of fatigue of the long-term sitting of student by the ingenious design of chair back 1 and seat cushion 8, Especially when it is warm, the scorching sense of back and buttocks is slow down, with very strong practicality and generalization.

Although being described in detail with reference to accompanying drawing to the embodiment of utility model, it should not be construed as to this The restriction of the protection domain of patent.In the scope described by claims, those skilled in the art are without creative work The various modification and variation that can be made still belong to the protection domain of this patent.

Claims (5)

1. a kind of novel plastic-steel school chair, it is characterised in that：The seat support being connected including chair back and by steel pipe with chair back Pad；

Some lines of rabbet joint are laterally offered on the chair back；Some reinforcements are vertically fixed between the line of rabbet joint；

The seat cushion passes through chair frame and the curved connection of the chair back being fixed on chair back；It is transversely provided with the seat cushion some recessed Groove；The seat cushion is in mountain font at the low arc shape in middle part, the seat cushion front edge；The chair back and chair Acute angle between seat cushion is 75 °.

2. novel plastic-steel school chair according to claim 1, it is characterised in that：The seat cushion by upright steel pipe with Contact to earth fastener for connection.

3. novel plastic-steel school chair according to claim 2, it is characterised in that：One or three are welded with the upright steel pipe Angle steel pipe；Described triangle steel pipe one end, which is fixed on, contacts to earth on steel pipe, and its other end is fixed on seat cushion lower surface.

4. novel plastic-steel school chair according to claim 1, it is characterised in that：The line of rabbet joint is 5, and reinforcement is 3 Bar, groove is 6.

5. novel plastic-steel school chair according to claim 1, it is characterised in that：Set above the line of rabbet joint described in top There is handle.