CN201393771Y

CN201393771Y - Chair with ladder function

Info

Publication number: CN201393771Y
Application number: CN2009201198103U
Authority: CN
Inventors: 徐健
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-14
Filing date: 2009-05-14
Publication date: 2010-02-03
Anticipated expiration: 2019-05-14

Abstract

The utility model discloses a chair with ladder function, comprising chair feet 1, cross rails 4, armrests 6, a back frame 10, a face panel 12, a back plate 9, and a pedal 14 hinged at the lower partsof the front ends of the two chair feet 1; wherein the back end of the pedal is fixed with two pedal feet 15, the cross rails 4 at two sides are respectively hinged with a ladder foot 5, and the middle part of the back frame 10 is hinged with the back plate 9, and the back plate 9 can be arranged on the armrests 6 at two sides after being turned downwards. When the ladder feet 5 at two sides areturned downwards and grounded, the chair feet 1 are suspended, the pedal 15 turns forwards, the pedal feet 15 are grounded, and the back plate 9 turns forwards to be arranged on the armrests 6 at twosides, therefore, the pedal 14, the chair panel 12 and the back plate 9 can be respectively used as a first ladder plate, a second ladder plate and a third ladder plate, thereby combining chair and ladder functions into one product, and saving occupied space, without respectively adopting a chair and a ladder.

Description

But a kind of chair of double as ladder

Technical field

The utility model relates to the chair in the furniture, chair that especially can the double as ladder.

Background technology

Chair is a furniture indispensable in family and the office.Ascend a height indoor if desired, need be equipped with ladder again, both increased expense, accounted for the place again.

The utility model content

The purpose of this utility model just provides a kind of chair that can the double as ladder.

For this reason, the technical solution that the utility model proposes is, but a kind of chair of double as ladder, comprise two arc chair pin, crosspiece all around, both sides reverse U shape handrail, chair back frame, seat plate, chair back plate, pedal that can overturn forward of hinge between two the chair pin in two chair pin front end bottoms, this pedal rear end are fixed two and the rectangular pedal pin of pedal; The hinged reverse U shape foot of ladder respectively in the rear and front end of both sides crosspiece, each foot of ladder all can outwards overturn, and two foot of ladder height are identical and be hinged to the height of chair foot bottom greater than foot of ladder; The hinged chair back plate that can overturn downwards of chair back frame two middle side parts, and the position of chair back plate hinge is lower than chair back plate, again when chair back plate overturns downwards, the height of chair back plate and width can make chair back plate be shelved on two side handrails.

Therefore when pedal, foot of ladder, chair back plate did not overturn, the utility model was a rocking chair.Turn under the foot of ladder of both sides and land, then two arc chair pin are unsettled.With pedal forward the overturning pedal pin land, pedal becomes first order gangboard, the seat plate is a second level gangboard.Be shelved on the handrail turning under the chair back plate, chair back plate has just become third level gangboard again, and rocking chair has become the ladder that three grades of gangboards are arranged, and has realized uniting two into one of rocking chair and ladder.

Below in conjunction with drawings and Examples the utility model is further described.

Description of drawings

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

Turn over the detent mechanism structural representation among Fig. 2 Fig. 1 behind the pedal 14;

Turn over the structural representation of foot of ladder plug 3a in the fixture 3 among Fig. 3 Fig. 1 on the foot of ladder 5;

Turn over the structural representation of foot of ladder socket 3b in the fixture 3 among Fig. 4 Fig. 1 on the foot of ladder 5;

Fig. 5 is first kind of embodiment structural representation of lifting device for positioning and securing of handrail 6 among the embodiment 1, and wherein broken section is a revolved section;

Fig. 6 is second kind of embodiment structural representation of lifting device for positioning and securing of handrail 6 among the embodiment 1;

Fig. 7 is the structural representation that embodiment 1 converts ladder to;

Fig. 8 is the structural representation of the utility model embodiment 2.

The specific embodiment

The utility model embodiment 1 is a kind of rocking chair as shown in Figure 1, and 1, two chair pin 1 of two arc chair pin is connected with left-right and front-back crosspiece 4 about having, and wherein left and right crosspiece 4 all is connected sealing with two chair pin 1 be a ring.Crosspiece 4 rear portions in the left and right sides connect chair back frame 10.Crosspiece 4 front and rear portions in the left and right sides all are connected with the handrail 6 of reverse U shape.The horizontal component cover rubber sleeve 11 of handrail 6 also can be the cloth art flexible package.Placing seat plate 12 on the crosspiece 4, can fix, also can be separable.Seat plate 12 is a softpanel through the cloth art packing.

Chair pin 1 front end bottom in the left and right sides is by pedal hinge 13 hinged pedals 14, pedal 14 between two chair pin 1, two ends pedal hinge 13 be about the minor axis of level of two concentrics, also can left and right sides same axis.Two and pedal 14 rectangular pedal pin 15 are fixed in pedal 14 rear ends.Pedal 14 can the front and back upset.

At two the chair back plate hinges 7 hinged chair back plates 9 of 10 liang of middle side parts of chair back frame by the level of concentric, chair back plate hinge 7 positions are lower than the base of chair back plate 9, are positioned at chair back frame 10 inboards.Chair back plate 10 also is a softpanel through the cloth art packing.Chair back plate 9 can overturn downwards, and its width is greater than two side handrails, 6 spacings, and its height and width are shelved on two side handrails 6 in the time of can making chair back plate 9 upset downwards.

All there is the hinged reverse U shape foot of ladder 5 of foot of ladder hinge 2 difference of the level of a concentric crosspiece 4 front and back ends in both sides, the front and back span of foot of ladder 5 is greater than the front and back span of chair pin 1 and crosspiece 4, be that foot of ladder 5 is enclosed within on the crosspiece 4, about two foot of ladders 5 all can outwards overturn, and it is highly identical, all greater than the height of foot of ladder hinge 2 to foot of ladder 1 bottom, but on be lower than the height of handrail 6 when turning over, and width is greater than the width of handrail 6.

Pedal 14 turns over detent mechanism after a pedal is arranged, make pedal 14 can only after translate into a certain position and can not land.Turn over detent mechanism behind the pedal as shown in Figure 2.Pedal hinge 13 1 ends of break-through chair pin 1 have one section thread segment 13a, a location-plate 17 is enclosed within on this thread segment 13a, and be fixed in the inboard of this place's chair pin 1 by location-plate hold-down nut 16, location-plate 17 has one section bending and extension 17a backward, also is screwed with pedal hinge hold-down nut 18 on the chair pin 1 outside screw section 13a.The extension 17a that can be shelved on location-plate 17 when turning over behind the pedal 14 goes up and will turn over the location behind the pedal 14.

Left and right sides foot of ladder 5 has and turns over fixture 3 on the bayonet type, makes can not turn over down voluntarily after turning on it.As Fig. 1, Fig. 3, shown in Figure 4, a foot of ladder socket 3b is all fixed on each vertical component top at the handrail 6 of both sides reverse U shape, each foot of ladder socket 3b is made up of two arc-shaped spring pieces, and two arc-shaped spring pieces are separated from each other that port opens and the stage casing is in contact with one another; A triangle foot of ladder plug 3a that flat partially head point, root is little, broad in the middle is then fixed in relevant position at the horizontal component of the foot of ladder 5 of both sides reverse U shape, when turning on the both sides foot of ladder 5, foot of ladder plug 3a inserts self-locking among the foot of ladder socket 3b, and both sides foot of ladder 5 can not turned over down voluntarily.

Chair back plate 9 also has and turns over fixture 8 on the bayonet type, and it is identical to turn over fixture 3 on its structure and the foot of ladder 5.As Fig. 1 and shown in Figure 7, on chair back frame 10 top crosspieces, fix two chair back plate socket 8b, chair back plate socket 8b also has two two arc-shaped spring pieces as foot of ladder socket 3b.The fixing chair back plate plug 8a in relevant position, chair back plate 9 back side.The structure of chair back plate plug 8a is identical with foot of ladder plug 3a.When turning on the chair back plate 9, chair back plate plug 8a inserts self-locking among the chair back plate socket 8b, and chair back plate 9 is fixing, and it can not turned down voluntarily.

Every side handrail 6 is made up of the handrail intubate 6a2 of two handrail sleeve pipe 6a1 that are pipe and a reverse U shape, and crosspiece 4 front and back ends in both sides all are connected and fixed a handrail sleeve pipe 6a1, and handrail sleeve pipe 6a1 is a straight-run of pipe.The vertical component of handrail intubate 6a2 inserts among two handrail sleeve pipe 6a1 and can move up and down, and by handrail lifting device for positioning and securing positioning and fixing.

First kind of embodiment of handrail lifting device for positioning and securing is bolt-type, as shown in Figure 5, each handrail sleeve pipe 6a1 one side above-below direction all has at least two cover pipe through-hole 6b, and the height of corresponding cover pipe through-hole 6b flushes successively among former and later two handrail sleeve pipes 6a1 of the same side.The corresponding side in each handrail intubate 6a2 vertical component bottom all has a level intubate through hole 6c, ties up to that each latch 6d on the chair passes cover pipe through-hole 6b among each handrail sleeve pipe 6a1 and intubate through hole 6c respectively and with handrail intubate 6a2 positioning and fixing with rope.

Second kind of embodiment of handrail lifting device for positioning and securing as shown in Figure 6.Each handrail sleeve pipe 6a1 one side above-below direction all has at least two sleeve pipe blind holes (6h), and the height of corresponding sleeve pipe blind hole 6h flushes successively among former and later two handrail sleeve pipes of homonymy 6a1.The corresponding side in each handrail intubate 6a2 vertical component bottom all has a level intubate blind hole 6g.All have a ball 6e to be embedded in respectively among sleeve pipe blind hole 6h and the intubate blind hole 6g among each handrail sleeve pipe 6a1, the two ends of a ball spring 6f are connected with handrail intubate 6a2 vertical component inwall with ball 6e respectively, thereby with handrail intubate 6a2 positioning and fixing.In the time of need moving up and down, push ball 6e and just can move up and down handrail intubate 6a2.

In two kinds of embodiments of handrail lifting-positioning device, at least two lifting positions are arranged all, wherein have a lifting position to be, when chair back plate 9 downward upsets were shelved on two side handrails 6, this lifting position just in time made chair back plate 9 be horizontal.

The structure that embodiment 1 converts ladder to as shown in Figure 7.The both sides foot of ladder turned over for 5 times land, then two arc chair pin 1 are unsettled.Turn over before the pedal 14, pedal pin 15 lands, and pedal 14 is exactly a first order gangboard, and seat plate 12 is exactly a second level gangboard.To move to the correct position positioning and fixing on two side handrails 6, chair back plate is turned over for 9 times be shelved on two side handrails 6, chair back plate 9 is horizontal, and then chair back plate 9 is exactly a third level gangboard.If desired, two side handrails 6 can rise to other positions, but at this moment chair back plate 9 is in obliquity.

Embodiment 2 as shown in Figure 8.This is a seat, and it has four upright chair pin 1a, and pedal hinge 13 is positioned at the bottom of front two chair pin 1a, and foot of ladder hinge 2 then is positioned at the middle part of each chair pin 1a.All the other are all identical with embodiment 1, no longer repeat.The structure that embodiment 2 converts ladder to is also similar with embodiment 1, also no longer repeats.

Embodiment 1 and 2 material are metal circular tube, or plastic round tube, each other be connected to welding or bolt connects.Certainly material also can be a timber, each other be connected to tenon or nail.

Claims

But 1, a kind of chair of double as ladder, comprise two arc chair pin (1), all around crosspiece (4), two side handrails (6), chair back frame (10), seat plate (12), chair back plate (9), it is characterized in that: two chair pin (1) front end bottom is by the hinged pedal of pedal hinge (13) (14) of the level of concentric, pedal (14) is positioned between the both sides chair pin (1), and two and the rectangular pedal pin of pedal (14) (15) are fixed in its rear end; Both sides crosspiece (4) rear and front end all has the foot of ladder hinge (2) of the level of concentric to distinguish the foot of ladder (5) of a hinged reverse U shape, each foot of ladder (5) all can outwards overturn, two foot of ladders (5) are highly identical, and greater than the height of foot of ladder hinge (2) to chair pin (1) bottom; Chair back frame (10) two middle side parts all have the hinged chair back plate of chair back plate hinge (7) (9) of the level of concentric, and the position of chair back plate hinge (7) is lower than the base of chair back plate (9), chair back plate (9) can overturn downwards, and the height of chair back plate (9) and width can make chair back plate (9) be shelved on when overturning on two side handrails (6) downwards.
2, but the chair of a kind of double as ladder according to claim 1, it is characterized in that: pedal (14) turns over detent mechanism after a pedal is arranged, pedal hinge (13) one ends that promptly pass chair pin (1) have one section thread segment (13a), a location-plate (17) is enclosed within on this thread segment (13a), and be fixed in the inboard of this place's chair pin (1) by location-plate hold-down nut (16), this location-plate (17) has one section bending and extension (17a) backward, also be screwed with pedal hinge hold-down nut (18) on chair pin (1) the outside screw section (13a), after the pedal (14) that turns over can be shelved on the extension (17a), thereby will turn over the location behind the pedal (14).
3, but the chair of a kind of double as ladder according to claim 1, it is characterized in that: described both sides foot of ladders (5) all have and turn over fixture (3) on the bayonet type, be the width of the width of foot of ladder (5) greater than handrail (6), and the horizontal component position of foot of ladder (5) is lower than the horizontal component of handrail (6), a foot of ladder socket (3b) is all fixed on each vertical component top at two side handrails (6), this foot of ladder socket (3b) is made up of two arc-shaped spring pieces, two arc-shaped spring pieces are separated from each other that port opens and stage casing phase mutual connection melts, and fix a flat triangle foot of ladder plug (3a) that can insert foot of ladder socket (3b) in foot of ladder (5) horizontal component relevant position.
But 4, the chair of a kind of double as ladder according to claim 1, it is characterized in that: described chair back plate (9) also has and turns over fixture (8) on the bayonet type, i.e. two chair back plate sockets (8b) about being fixed with on the top rail of chair back frame (10), this chair back plate socket (8b) is made up of two arc-shaped spring pieces, and two arc-shaped spring pieces are separated from each other that port opens and the stage casing is in contact with one another; The fixing flat triangle chair back plate plug (8a) that can insert chair back plate socket (8b) in chair back plate (9) relevant position, the back side.
But 5, according to the chair of the described a kind of double as ladder of arbitrary claim in the claim 1 to 4, it is characterized in that: described every side handrail (6), handrail intubate (6a2) by two handrail sleeve pipes (6a1) that are pipe and a reverse U shape is formed, both sides crosspiece (4) front and back end is connected and fixed a handrail sleeve pipe (6a1), the vertical component of handrail intubate (6a2) inserts in two handrail sleeve pipes (6a1) and can move up and down, and by handrail lifting device for positioning and securing positioning and fixing.
But 6, the chair of a kind of double as ladder according to claim 5, it is characterized in that: described handrail lifting device for positioning and securing is a bolt-type lifting device for positioning and securing, each handrail sleeve pipe (6a1) side above-below direction all has at least two cover pipe through-holes (6b), and the height of the cover pipe through-hole (6b) of the correspondence on two handrail sleeve pipes (6a1) of front and back end, the same side flushes; Each corresponding side in handrail intubate (6a2) vertical component bottom all has a level intubate through hole (6c), with rope tie up to each latch (6d) on the chair pass respectively each cover pipe through-hole (6b) and intubate through hole (6c) with handrail intubate (6a2) positioning and fixing on handrail sleeve pipe (6a1).
But 7, the chair of a kind of double as ladder according to claim 5, it is characterized in that: described handrail lifting device for positioning and securing is a ball formula lifting device for positioning and securing, each handrail sleeve pipe (6a1) side above-below direction all has at least two sleeve pipe blind holes (6h), and the height of the corresponding sleeve pipe blind hole (6h) on two handrail sleeve pipes (6a1) of front and back end, the same side flushes; Each corresponding side in handrail intubate (6a2) vertical component bottom all has a level intubate blind hole (6g), all have a ball (6e) to be embedded in respectively in sleeve pipe blind hole (6h) and the intubate blind hole (6g) handrail intubate (6a2) positioning and fixing in each handrail sleeve pipe (6a1), the two ends of a ball spring (6f) are connected with handrail intubate (6a2) vertical component inwall with ball (6e) respectively.
But 8, a kind of chair of double as ladder, comprise four upright chair pin (1a), crosspiece (4) all around, two side handrails (6), chair back frame (10), seat plate (12), chair back plate (9), it is characterized in that: the hinged pedal of pedal hinge (13) (14) of the level of concentric is arranged at two the chair pin in front (1a) bottom, and pedal (14) is positioned between the both sides chair pin (1a), and two and the rectangular pedal pin of pedal (14) (15) are fixed in its rear end; Two chair pin of every side (1a) middle part all has the foot of ladder hinge (2) of the level of concentric to distinguish the foot of ladder (5) of a hinged reverse U shape, and each foot of ladder (5) all can outwards overturn, and the height of foot of ladder (5) is greater than the height of foot of ladder hinge (2) to chair pin (1a) bottom; Chair back frame (10) two middle side parts all have the hinged chair back plate of chair back plate hinge (7) (9) of the level of concentric, and the position of chair back plate hinge (7) is lower than the base of chair back plate (9), chair back plate (9) can overturn downwards, when chair back plate (9) when overturning downwards, the height of chair back plate (9) and width can make chair back plate (9) be shelved on the handrail (6).