CN201426506Y

CN201426506Y - Chair

Info

Publication number: CN201426506Y
Application number: CN2009201563910U
Authority: CN
Inventors: 赵志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-15
Filing date: 2009-06-15
Publication date: 2010-03-24
Anticipated expiration: 2019-06-15

Abstract

Disclosed is a chair. Front legs of the chair are fixed through a front leg fixing plate, rear legs of the chair are fixed through a rear leg fixing plate, the front legs of the chair and the rear legs of the chair are crossed and then are connected through fixing shaft, two metal transverse strips on the front legs of the chair and the rear legs of the chair are respectively connected with the front legs of the chair and the rear legs of the chair through the fixing shaft, a seat plate is arranged on the two metal transverse strips, the rear ends of the metal transverse strips are equipped with a chair back frame which is equipped with a chair back plate, the inner side of the chair back frame is respectively equipped with two slide grooves, the upper ends of the slide grooves are equipped with pin fixing holes, two sides of the lower end of the chair back plate are respectively equipped with metal shaft frames, one end of each metal supporting rod is fixed on each metal shaft frame while the other end is fixed inside each slide groove through a supporting pin, the lower end of the chair back frame is equipped with two chair back fixing metal strips, one end of each chair back fixing metal strip is connected and fixed with the legs of the chair through the fixing shaft while the other end is connected and fixed with the chair back frame through another fixing shaft, and the chair back frame is connected with the metal transverse strips through back frame pins and circular holes.

Description

Chair

Technical field

The utility model relates to a kind of chair, relates to a kind of multifunction chair that has the desk function specifically, belongs to the life field of furniture.

Background technology

Current chairs can only allow the people be sitting in top the rest and use.Though the chair that has some conveniently to fold on the market at present, most of chair complex structures, the production cost height, function singleness lacks new meaning, can not satisfy one-object-many-purposes needs in people's daily life.

The utility model content

The purpose of this utility model is to design at the problems referred to above a kind of chair is provided, and this chair production cost is low, and is simple in structure, convenient and practical, not only can be used as chair and use, and the backrest fold-down of chair is propped up time-out, the backrest of chair can also use as desk; The student that this chair especially is fit to children, teenager or poor mountain area is when the use of writing and read of simple and easy desk.

In order to achieve the above object, the utility model is realized by following technological means.

A kind of chair, it is mainly by the chair backboard, metallic struts, the pole pin, chute, the chair seat board, foreleg, lateral metal bar, the foreleg fixed head, back leg, chair back fixed head, back of the body frame fixed head, chair back of the body frame major part is formed, it is characterized in that: the lower end of chair foreleg is connected and fixed by the foreleg fixed head, the lower end of chair back leg is connected and fixed by the back leg fixed head, after intersecting, chair foreleg and chair back leg be connected and fixed by the 3rd fixed axis, at the chair foreleg, the upper end of chair back leg is provided with two lateral metal bars, and two lateral metal bars are respectively by second fixed axis, the 5th fixed axis and chair foreleg, the chair back leg is connected and fixed; Two lateral metal bars are provided with the chair seat board, and the chair seat board is by being bolted to lateral metal bar; Be respectively arranged with several circular holes in the rear end of two lateral metal bars; Be provided with chair back of the body frame in the rear end of lateral metal bar, be provided with the chair backboard in the upper end of chair back of the body frame, the chair backboard is fixed on the chair back of the body frame by first fixed axis; Inboard at chair back of the body frame is respectively arranged with two chutes, is provided with the pin fixing hole in the upper end of chute; Both sides in chair backboard lower end are respectively arranged with the metal pedestal, and an end of metallic struts is fixed on the metal pedestal, and the other end of metallic struts is fixed in the chute by the pole pin; The lower end of chair back of the body frame is fixed by back of the body frame fixed head; Lower end at chair back of the body frame is provided with two chair back fixing metal bars, and an end of chair back fixing metal bar is connected and fixed by the 3rd fixed axis and chair legs, and the other end is connected and fixed by the 4th fixed axis and chair back of the body frame; Chair back of the body frame is connected with the rear end of lateral metal bar with circular hole by back of the body frame pin.

When the utility model need use as chair,,, can adjust angle of inclination between chair back of the body frame and the chair seat board by the 4th fixed axis so again by adjusting the circular hole that back of the body frame pin inserts diverse location as long as the chair backboard is placed in the chair back of the body frame; When chair needs to use as desk simultaneously, as long as extract the pole pin outward with hand, lower end with the chair backboard starts backward then, make chair backboard and ground be in parastate, when the metallic struts at chair backboard two ends in the chute of chair back of the body frame, up slide and with the holder of chair backboard flat after, at this moment as long as the pole pin is inserted in the pin fixing hole of chute upper end, two metallic struts that can will be arranged on chair backboard two ends are fixed, like this, the chair backboard that is held up by metallic struts just can be used as desk and has used.

The utility model mainly has following beneficial effect:

Production cost is low, and is simple in structure, convenient and practical, not only can be used as chair and uses, and the backrest fold-down of chair is propped up time-out, and the backrest of chair can also use as desk; The student that this chair especially is fit to children, teenager or poor mountain area is when the use of writing and read of simple and easy desk.

Description of drawings

The perspective view of accompanying drawing 1 when to be the utility model as common seat use;

Accompanying drawing 2 is that chair backboard of the present utility model is by the perspective view when use as desk the flat back of butt;

As shown in the figure, each structure division of above-mentioned chair is represented by following Arabic numerals:

1. first fixed axis, 2. chair backboard, 3. metal pedestal, 4. pin fixing hole, 5. metallic struts, 6. pole pin, 7. chute, 8. chair seat board, 9. bolt, 10. chair foreleg, 11. lateral metal bars, 12. foreleg fixed heads, 13. second fixed axis, 14. the 3rd fixed axis, 15. chair back legs, 16. chair back fixing metal bars, 17. the 4th fixed axis, 18. back of the body frame fixed heads, 19. back of the body frame pins, 20. circular holes, 21. chairs back of the body frame, 22. the 5th fixed axis.

The utility model is described in further detail below in conjunction with embodiment and Figure of description:

The specific embodiment

Embodiment

As shown in Figure 1, chair mainly is made up of chair backboard 2, metallic struts 5, pole pin 6, chute 7, chair seat board 8, foreleg 10, lateral metal bar 11, foreleg fixed head 12, back leg 15, chair back fixing metal bar 16, back of the body frame fixed head 18, chair back of the body frame 21 major parts.

As shown in Figure 1, the lower end of chair foreleg 10 is connected and fixed by foreleg fixed head 12, the lower end of chair back leg 15 is connected and fixed by the back leg fixed head, chair foreleg 10 is connected and fixed by the 3rd fixed axis 14 after intersecting with chair back leg 15, be provided with 11, two lateral metal bars 11 of two lateral metal bars is connected and fixed with chair foreleg 10, chair back leg 15 by second fixed axis 13, the 5th fixed axis 22 respectively in the upper end of chair foreleg 10, chair back leg 15.

As shown in Figure 1, two lateral metal bars 11 are provided with chair seat board 8, and chair seat board 8 is fixed on lateral metal bar 11 by bolt 9; Be respectively arranged with several circular holes 20 in the rear end of two lateral metal bars 11; Be provided with chair back of the body frame 21 in the rear end of lateral metal bar 11, be provided with chair backboard 2 in the upper end of chair back of the body frame 21, chair backboard 2 is fixed on the chair back of the body frame 21 by first fixed axis 1.Inboard at chair back of the body frame 21 is respectively arranged with two chutes 7, is provided with pin fixing hole 4 in the upper end of chute 7; Both sides in chair backboard 2 lower ends are respectively arranged with metal pedestal 3, and an end of metallic struts 5 is fixed on the metal pedestal 3, and the other end of metallic struts 5 is fixed in the chute 7 by pole pin 6.

As shown in Figure 1, the lower end of chair back of the body frame 21 is fixed by back of the body frame fixed head 18; Lower end at chair back of the body frame 21 is provided with two chair back fixing metal bars 16, and an end of chair back fixing metal bar 16 is connected and fixed with chair legs by the 3rd fixed axis 14, and the other end is connected and fixed by the 4th fixed axis 17 and chair back of the body frame 21; Chair back of the body frame 21 is connected with the rear end of circular hole 20 with lateral metal bar 11 by back of the body frame pin 19.

As shown in Figure 1, when using as common seat, as long as chair backboard 2 is placed in the chair back of the body frame 21,, can adjust angle of inclination between chair back of the body frame 21 and the chair seat board 8 by the 4th fixed axis 17 so again by adjusting the circular hole 20 that back of the body frame pin 19 inserts diverse locations.

As shown in Figure 2, when chair needs to use as desk simultaneously, as long as extract pole pin 6 outward with hand, lower end with chair backboard 2 starts backward then, make chair backboard 2 and ground be in parastate, when the metallic struts 5 at chair backboard two ends in the chute 7 of chair back of the body frame, up slide and with the holder of chair backboard flat after, at this moment as long as pole pin 6 is inserted in the pin fixing hole 4 of chute upper end, two metallic struts 5 that can will be arranged on chair backboard two ends are fixed, like this, the chair backboard 2 that is held up by metallic struts 5 just can be used as desk and has used.

Claims

1, a kind of chair, it is mainly by chair backboard (2), metallic struts (5), pole pin (6), chute (7), chair seat board (8), foreleg (10), lateral metal bar (11), foreleg fixed head (12), back leg (15), chair back fixing metal bar (16), back of the body frame fixed head (18), chair back of the body frame (21) major part is formed, it is characterized in that: the lower end of chair foreleg (10) is connected and fixed by foreleg fixed head (12), the lower end of chair back leg (15) is connected and fixed by the back leg fixed head, chair foreleg (10) is connected and fixed by the 3rd fixed axis (14) after intersecting with chair back leg (15), in chair foreleg (10), the upper end of chair back leg (15) is provided with two lateral metal bars (11), and two lateral metal bars (11) are respectively by second fixed axis (13), the 5th fixed axis (22) and chair foreleg (10), chair back leg (15) is connected and fixed; Two lateral metal bars (11) are provided with chair seat board (8), and chair seat board (8) is fixed on lateral metal bar (11) by bolt (9); Be respectively arranged with several circular holes (20) in the rear end of two lateral metal bars (11); Be provided with chair back of the body frame (21) in the rear end of lateral metal bar (11), be provided with chair backboard (2) in the upper end of chair back of the body frame (21), chair backboard (2) is fixed on the chair back of the body frame (21) by first fixed axis (1); Inboard at chair back of the body frame (21) is respectively arranged with two chutes (7), is provided with pin fixing hole (4) in the upper end of chute (7); Both sides in chair backboard (2) lower end are respectively arranged with metal pedestal (3), and an end of metallic struts (5) is fixed on the metal pedestal (3), and the other end of metallic struts (5) is fixed in the chute (7) by pole pin (6); The lower end of chair back of the body frame (21) is fixed by back of the body frame fixed head (18); Lower end at chair back of the body frame (21) is provided with two chair back fixing metal bars (16), one end of chair back fixing metal bar (16) is connected and fixed by the 3rd fixed axis (14) and chair legs, and the other end is connected and fixed by the 4th fixed axis (17) and chair back of the body frame (21); Chair back of the body frame (21) is connected with the rear end of circular hole (20) with lateral metal bar (11) by back of the body frame pin (19).