CN2424685Y

CN2424685Y - Folable chair with cloth seat plate

Info

Publication number: CN2424685Y
Application number: CN 00228019
Authority: CN
Inventors: 朱国一
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-28
Filing date: 2000-04-28
Publication date: 2001-03-28
Anticipated expiration: 2010-04-28

Abstract

The utility model discloses a foldable chair with a cloth seat plate. The crossing pipe of a front pipe pin is movably connected with a rear pipe pin through a T-shaped pipe joint. The cloth seat plate is supported on the front hooks respectively arranged on the two front pipe pins through drawing pipes. The positioning pins of adjusting pipes are matched with the adjusting holes arranged on the lower parts of the rear pipe pin and the front pipe pin. The height of seat feet can be adjusted. Accordingly, the chair with the soft cloth seat plate can be folded, which satisfies the sitting requirements of the special consumers. When the cloth seat plate is removed from the front hooks of the two front pipe pins, the chair can be used as a crutch for the patients who are inconvenient to walk when the patients stand up. The utility model is applied extensively to the public and families.

Description

Cloth seat board tilting seat

The utility model relates to a kind of seat, particularly a kind of cloth seat board tilting seat that can fold.

Our widely used seat now, have can not fold with two kinds that can fold, the space of the seat occupancy that can not fold is big, for user or manager, takies effective usable floor area when not using; And for producing and the transporter, the seat occupancy space that can not fold means that greatly production and cost of transportation increase, so people like using the seat that can fold; Our common a kind of rumble seat is folding between seat board and the back chair pin, and the seat board both sides do not have handrail, and are uncomfortable during use, moreover whole front chair leg is overlapping around back chair pin retractable, and whole seat intensity, rigidity in use is not enough, and is also dangerous during use; Moreover the height of chair pin can not be regulated, satisfy in not differing heights the people fall to sitting needs, seat board is hard thing, that satisfies some special consumer in not falls to sitting needs; Digging of seat board might fall, and the patient who is unfavorable for inconvenient walking plays after one's death seat that seat board is dug and uses when crutch.

Main purpose of the present utility model be to provide a kind of cloth seat board formula, preceding pin and the preceding pin transverse tube of being used as handrail can rotate folding tilting seat around the back pin respectively;

The tilting seat that secondary objective of the present utility model is to provide a kind of height of chair pin to regulate.

The utility model is to realize above-mentioned purpose like this:

There is preceding pin both sides, back pin front, the transverse tube of preceding pin connects with the back pin is movable by service tee, one end fixed packet of cloth seat board is on the backing tube of back pin, and the other end of cloth seat board is fixed on the trombone slide, and the trombone slide holder is being installed in respectively on two front hooks on the preceding pin.

The bottom of back pin and preceding pin has adjustment hole, cooperates the pin of location to be fixed in the pin-and-hole of adjustable pipe with V font shell fragment with adjustment hole.

Because the transverse tube of pin connects with the back pin is movable by service tee before of the present utility model, the cloth seat board is being installed in respectively on two front hooks on the preceding pin by the trombone slide holder, the bottom of back pin and preceding pin has adjustment hole, cooperates the pin of location to be fixed in the pin-and-hole of adjustable pipe with V font shell fragment with adjustment hole; Like this, the utility model not only can fold, and its seat board is soft type cloth seat board, and that has satisfied some special consumer falls to sitting needs; After the cloth seat board was taken down from the front hook on two preceding pins, the patient of inconvenient walking rises after one's death can work as the crutch use to seat, moreover the height of chair pin can be regulated suitable different human needs.

Below in conjunction with accompanying drawing the utility model is done concrete detailed description the in detail.

Fig. 1 is the structural representation of the utility model cloth seat board tilting seat;

Fig. 2 is a service tee A-A cutaway view Amplified image of the present utility model;

Fig. 3 is the B-B cutaway view Amplified image of Fig. 2;

Fig. 4 is the C-C cutaway view Amplified image of cloth seat board trombone slide of the present utility model;

Fig. 5 is the D-D cutaway view Amplified image of preceding pin of the present utility model.

With reference to Fig. 1, the utility model comprises the preceding pin 3 of back pin two and both sides, pin two front, back, the transverse tube 1 of preceding pin 3 connects with the back pin two is movable by service tee 4, service tee 4 will guarantee that transverse tube 1 can be when the back pin two rotates, guarantee that transverse tube 1 is positioned on the pin two of back, one end fixed packet of cloth seat board 5 is on the backing tube 30 of back pin two, and the other end of cloth seat board 5 is fixed on the trombone slide 6, and trombone slide 6 holders are being installed in respectively on two front hooks 7 on the preceding pin 3; Aft hook 8 also is equipped with on the top of pin two back respectively after two, so that trombone slide 6 is packed up after front hook 7 is taken down; Two backs are fixed with reinforced pipe (29) between the pin twos, seat are used fixing reinforced pipe not between the pins 3 before two when crutch for the patient of inconvenient walking rises after one's death.

With reference to Fig. 1, Fig. 4, all there is back-up ring 28 on 27 the both sides, position that hang at trombone slide 6 two ends of stationary cloth seat board 5, skid off front hook 7 to guarantee cloth seat board 5 waving Shi Buhui.

With reference to Fig. 2, Fig. 3, the guide slot 10 that 93 ° of 90 ° of ∽ are arranged on the direct pipe 9 of service tee 4, be installed on the back pin two in the direct pipe 9, with the fixing alignment pin 12 of the useful inverted v-shaped shell fragment in guide slot 10 corresponding positions 11, cover 14 in being equipped with in the horizontal adapter 13 of service tee 8, in the interior cover 14 locking bar 15 is housed, the left end of locking bar 15 is enclosed within the centre bore 17 of interior cover 14 left ends after loading onto spring 16, the right-hand member of locking bar 15 is contained in the latch arm hole 18 of direct pipe (9), circular hole 19 is arranged on the back pin two, when alignment pin 12 forwards the end of guide slot 10 to, circular hole 19 overlaps with latch arm hole 18, the transverse tube 1 of pin 3 before between horizontal adapter 13 and interior cover 14, installing, the push rod 20 of locking bar 15 is contained in the push rod groove 21 of transverse tube 1 and horizontal adapter 13, before pin 3 just can be with service tee 8 with pin two location, back and when pinning the back pin two, the transverse tube 1 that the pipe joint 8 of T shape can guarantee pins 3 before two separately the time with after pin two vertical.

With reference to Fig. 1, Fig. 5, in order to be fit to the human needs of differing heights, the bottom of back pin two and preceding pin 3 has adjustment hole 22, cooperates the pin 23 usefulness V font shell fragments 25 of location to be fixed in the pin-and-hole 26 of adjustable pipe 24 with adjustment hole 22, and the height of chair pin can be regulated like this.

With reference to Fig. 1, Fig. 2, Fig. 3, the trombone slide 6 of cloth seat board 5 is taken out from the front hook 7 on two preceding pins 3; Trombone slide 6 is positioned on the aft hook 8 of pin two back after two, can use seat when crutch this moment, also the height of chair pin can regulate with.

If rumble seat, respectively the push rod 20 of the pipe joint 8 of T shape one is pushed away gently backward with two hand thumbs, locking bar 15 withdraws from from the circular hole 19 on the pin two of back, again with pins 3 before two toward third sides to commentaries on classics, can fold.

The seat that has folded is as opening, after pin 3 before left and right is separated into level respectively, the locking bar 15 of service tee 8 is under the effect of spring 16, automatically fasten the circular hole 19 on the pin two of back, and the guide slot 10 that 93 ° of 90 ° of ∽ are arranged on the direct pipe 9 because of service tee 8, when opening, preceding pin 3 forms plumbness with the back pin two, this moment can be seat when the crutch use, if take a load off one's feet, the trombone slide 6 of cloth seat board 5 aft hook 8 of pin two back after two is taken out, be positioned on two front hooks 7 on the preceding pin 3.

Claims

1, the folding seat of cloth seat board, the preceding pin (3) that comprises back pin (2) and pin (2) both sides, front, back, the transverse tube (1) that it is characterized in that preceding pin (3) connects by service tee (4) and back pin (2) are movable, one end fixed packet of cloth seat board (5) is on the backing tube (30) of back pin (2), the other end of cloth seat board (5) is fixed on the trombone slide (6), and trombone slide (6) holds in the palm on the front hook (7) that is installed in respectively on two preceding pins (3).

2, the folding seat of cloth seat board according to claim 1 is characterized in that aft hook (8) also is equipped with on the top of pin after two (2) back respectively.

3, the folding seat of cloth seat board according to claim 1, it is characterized in that having on the direct pipe (9) of service tee (4) guide slot (10) of 93 ° of 90 ° of ∽, be installed on the back pin (2) in the direct pipe (9), with the fixing alignment pin (12) of guide slot (10) the useful font of the falling V shell fragment in corresponding position (11), in the horizontal adapter (13) of service tee (8) interior cover (14) is housed, in the interior cover (14) locking bar (15) is housed, the left end of locking bar (15) is enclosed within the centre bore (17) of interior cover (14) left end after loading onto spring (16), the right-hand member of locking bar (15) is contained in the latch arm hole (18) of direct pipe (9), circular hole (19) is arranged on the back pin (2), when alignment pin (12) forwards the end of guide slot (10) to, circular hole (19) overlaps with latch arm hole (18), the transverse tube (1) of pin (3) before installing between horizontal adapter (13) and interior cover (14), the push rod (20) of locking bar (15) is contained in the push rod groove (21) of transverse tube (1) and horizontal adapter (13).

4, the folding seat of cloth seat board according to claim 1, the bottom that it is characterized in that back pin (2) and preceding pin (3) has adjustment hole (22), cooperates the pin (23) of location to be fixed in the pin-and-hole (26) of adjustable pipe (24) with V font shell fragment (25) with adjustment hole (22).

5, the folding seat of cloth seat board according to claim 1 is characterized in that all there is back-up ring (28) on the both sides that hang position (27) at trombone slide (6) two ends of stationary cloth seat board (5).