CN202287244U

CN202287244U - Folding ladder chair

Info

Publication number: CN202287244U
Application number: CN2011204189480U
Authority: CN
Inventors: 谢秉轩
Original assignee: GUANGDONG WEIJING METALS MANUFACTURING Co Ltd
Current assignee: Guangdong Jing Wei Home Products Co., Ltd.
Priority date: 2011-10-28
Filing date: 2011-10-28
Publication date: 2012-07-04
Anticipated expiration: 2021-10-28

Abstract

The utility model discloses a folding ladder chair, which comprises a first ladder stand and a second ladder stand which are arranged oppositely, wherein a footstep component which is movably connected with top ends of the first ladder stand and the second ladder stand is arranged between the top ends of the first ladder stand and the second ladder stand, and comprises at least two footsteps; and a folding structure is arranged between the footsteps. According to the folding ladder chair, by using the structure, the structure is simple, the assembly is convenient, the folding is easy, the bearing strength of the footsteps is effectively improved, meanwhile, accidental folding of a ladder in an open state can be prevented, and the safety is provided.

Description

The collapsible ladder chair

Technical field

The utility model has related to multifunctional household formula apparatus, refers in particular to the collapsible ladder chair.

Background technology

Along with the prosperity of social industry and commerce, people house, working space reduce relatively, and general life appliance mostly requires simple to operate and be convenient to fold, move, and takes up room with minimizing.

Depositing the advantage of carrying after the collapsible ladder chair is simple in structure with it, folding easily is popular being widely used.Structure or placement problem are folding suddenly easily but it possibly occur in use shrinks, or pedal because of can't supported weight from the ladder breaking releasing, and cause the situation of the scaring injury that human body possibly receive, also become the present potential safety hazard that needs solution.

The utility model content

The purpose of the utility model is to provide a kind of collapsible ladder chair, and is easy to assembly, be easy to fold, and effectively improves the pedal load bearing stength, has skidproof effect and can beautify product appearance again.

For achieving the above object, the utility model adopts following technical scheme: the collapsible ladder chair comprises first cat ladder and second cat ladder of relative placement being provided with the pedal assembly with its flexible connection between the top of first cat ladder and second cat ladder; This pedal assembly comprises at least two pedals, is provided with foldable structure between the pedal.

Further, said foldable structure comprises tenon that is provided with between the adjacent pedal and the tongue-and-groove that is mated.

Further, said pedal assembly comprises first upper footboard and second upper footboard; Said tenon places first upper footboard, one side, and said tongue-and-groove places on second upper footboard and cooperates clamping with tenon.

Said tenon and said tongue-and-groove are through screw locking.

Said tenon end face is provided with screw hole; Said screw penetrates in the screw hole, and its nut stops that tenon skids off with locking tenon and tongue-and-groove from said tongue-and-groove.

Further, be provided with formation safety lock when launching, the safeguard construction that folds when folding between said first cat ladder and said second cat ladder middle part.

Further, first of said safeguard construction kind of implementation: said safeguard construction comprises first safety pole, second safety pole and the 3rd safety pole; The first safety pole two ends are connected with the first cat ladder both sides respectively, and it is provided with the first hook groove and the second hook groove; Second safety pole, one end connects second cat ladder, one side, and the other end is provided with first safety door hook that cooperates with the first hook groove; The 3rd safety pole one end connects the second cat ladder opposite side, and the other end is provided with second safety door hook that cooperates with the second hook groove.

Further, second of said safeguard construction kind of implementation: said safeguard construction comprises the first connecting rod that is connected with the first cat ladder both sides respectively and third connecting rod, the second connecting rod and the 4th connecting rod that are connected with the second cat ladder both sides respectively; Flexibly connect in flakes through first between first connecting rod and the second connecting rod, flexibly connect in flakes through second between third connecting rod and the 4th connecting rod.

Compared with prior art, the beneficial effect of the utility model:

1, upper footboard assembly.The upper footboard assembly adopts the connected mode of tenon and tongue-and-groove cooperation, and load bearing stength is high, and the possibility that produces distortion is little, safety, firm, and can rotate around intermediate support between the upper footboard.

2, safeguard construction.Safeguard construction adopts above connected mode, and is sagging through conducting oneself with dignity, and forms safety lock automatically, can prevent the utility model unexpected gathering under open mode, eliminates safe hidden trouble.

The utility model is through adopting above structure, and is simple in structure, easy to assembly, be easy to fold, and effectively improves the pedal load bearing stength, can prevent ladder unexpected gathering under open mode simultaneously, improved security.

Description of drawings

Fig. 1 is the perspective view of embodiment one folding seat.

Fig. 2 is the enlarged diagram at A position among Fig. 1.

Fig. 3 is the connection sketch map of two upper footboards shown in Figure 2.

Fig. 4 is the simplified schematic diagram of two upper footboard connected modes among the embodiment one, and this moment, two upper footboards connected.

Fig. 5 is the simplified schematic diagram of two upper footboard connected modes among the embodiment one, and this moment, two upper footboards separated.

Fig. 6 is the enlarged diagram at B position among Fig. 1.

Fig. 7 is the simplified schematic diagram of safeguard construction connected mode among the embodiment one.

Fig. 8 is the simplified schematic diagram of safeguard construction connected mode among the embodiment two.

Among the figure, 1-first cat ladder; 11-first cleat stanchion; 12-second cleat stanchion; 2-second cat ladder; 21-the 3rd cleat stanchion; 22-the 4th cleat stanchion; First time pedal of 31-; Second time pedal of 32-; The 4-upper footboard; 41-first upper footboard; The 411-tenon; 412 screw holes; 42-second upper footboard; The 421-tongue-and-groove; The 5-screw; The 51-nut; 61-first safety pole; The 611-first hook groove; 62-second safety pole; The 621-safety door hook; The 63-first connecting rod; The 64-second connecting rod; 65-first in flakes.

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

The specific embodiment

The utility model collapsible ladder chair comprises first cat ladder and second cat ladder of relative placement being provided with the pedal assembly with its flexible connection between the top of first cat ladder and second cat ladder; This pedal assembly comprises at least two pedals, is provided with foldable structure between the pedal.

Embodiment one:

To shown in Figure 6, embodiment one collapsible ladder chair comprises that first cat ladder 1 of relative placement and second cat ladder, 2, the first cat ladders 1 comprise that first cleat stanchion 11 and second cleat stanchion, 12, the second cat ladders 2 comprise the 3rd cleat stanchion 13 and the 4th cleat stanchion 14 like Fig. 1.Connected by folding upper footboard 4 between the top of first cat ladder 1 and second cat ladder 2, the middle part of two tool cat ladders is connected by folding safeguard construction.

As shown in Figure 1, be connected with between first cleat stanchion 11 and second cleat stanchion 12 and be connected with the second time pedal 32 and second upper footboard 42 between first time pedal 31 and first upper footboard, 41, the three cleat stanchions 13 and the 4th cleat stanchion 14.

Like Fig. 2 and shown in Figure 5, first upper footboard 41 is provided with tenon 411 with the side that second upper footboard 42 cooperates, and tenon 411 is provided with screw hole 412; Second upper footboard 42 is provided with the tongue-and-groove 421 of the clamping that matches with tenon 411.Tenon 411 inserts tongue-and-groove 421 and its activity clamping, and first upper footboard 41 and second upper footboard 42 can the central axis rotations around the junction.Self-tapping screw 5 penetrates locking in the screw hole 412, and its nut 51 can stop that greater than tongue-and-groove 421 cross sections tenon 411 skids off from tongue-and-groove 421 two ends.First upper footboard 41 and second upper footboard 42 adopt this kind connected mode, safety, firm.

Like Fig. 6 and shown in Figure 7, safeguard construction comprises first safety pole, 61, the second safety poles 62 and the 3rd safety pole.First safety pole 61 is the connecting rod of U-shaped, and its two ends are connected with the second ladder pipe 12 with the first ladder pipe 11 respectively, and bar is provided with the arc first hook groove 611 and the second hook groove that can match with second safety pole 62 and the 3rd safety pole 63.Second safety pole, 62 1 ends connect the 3rd ladder pipe 13, and the first hook groove 11 that correspondence position is provided with on the safety door hook 621 that the other end is provided with, safety door hook 621 and first safety pole 61 cooperates.The 3rd safety pole structure is with second safety pole 62, and it connects the 4th ladder pipe 14, and the second hook groove that correspondence position is provided with on the safety door hook of the other end and first safety pole 61 cooperates.After installing, cooperation, can guarantee that safety door hook relative rotation in the hook groove can not break away from the most advanced and sophisticated sealing of safety door hook.This kind of safeguard construction connected mode in the present embodiment through the sagging mode of conducting oneself with dignity, forms safety lock automatically, can prevent ladder unexpected gathering under open mode, eliminates safe hidden trouble.

Pedal surface is provided with anti-skidding line in the present embodiment, and existing skidproof effect can beautify the product appearance effect again; The cleat stanchion bottom is provided with plastics or rubber footmuff, can reduce friction and damping with ground.

Embodiment two:

As shown in Figure 8, the mode that embodiment two realizes except safeguard construction is different with embodiment one, and all the other structures are all with embodiment one.Safeguard construction comprises first connecting rod 63, and second connecting rod 64, third connecting rod, the 4th connecting rod flexibly connect through passing through second between first 65 flexible connections in flakes, third connecting rod and the 4th connecting rod between first connecting rod 63 and the second connecting rod 64 in flakes.Concrete connected mode is following: first connecting rod 63 1 ends connect first cleat stanchion 11, and second connecting rod 64 1 ends connect the 3rd cleat stanchion 21, the other end of first connecting rod 63 and second connecting rod 64 respectively with the first 65 movable riveted joints in flakes; The same, third connecting rod 63 1 ends connect second cleat stanchion, 12, the four connecting rods, 64 1 ends and connect the 3rd cleat stanchion 22, the other end of third connecting rod and the 4th connecting rod 64 respectively with the second movable in flakes riveted joint.

The utility model also can be made into the folding ladder with three grades of pedals, level Four pedal or multistage pedal, and except pedal quantity has difference, all the other structures are with above embodiment.

The utility model is not limited to above-mentioned embodiment; If spirit and scope that the various changes or the modification of the utility model do not broken away from the utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and modification.

Claims

1. collapsible ladder chair comprises it is characterized in that first cat ladder and second cat ladder of relative placement: be provided with the pedal assembly with its flexible connection between the top of first cat ladder and second cat ladder; This pedal assembly comprises at least two pedals, is provided with foldable structure between the pedal.

2. according to the said collapsible ladder chair of claim 1, it is characterized in that: said foldable structure comprises tenon that is provided with between the adjacent pedal and the tongue-and-groove that is mated.

3. according to the said collapsible ladder chair of claim 2, it is characterized in that: said pedal assembly comprises first upper footboard and second upper footboard; Said tenon places first upper footboard, one side, and said tongue-and-groove places on second upper footboard and cooperates clamping with tenon.

4. according to the said collapsible ladder chair of claim 3, it is characterized in that: said tenon and said tongue-and-groove are through screw locking.

5. according to the said collapsible ladder chair of claim 4, it is characterized in that: said tenon end face is provided with screw hole; Said screw penetrates in the screw hole, and its nut stops that tenon skids off with locking tenon and tongue-and-groove from said tongue-and-groove.

6. according to the said collapsible ladder chair of claim 1, it is characterized in that: be provided with when launching the safeguard construction that forms safety lock, folds when folding between said first cat ladder and said second cat ladder middle part.

7. according to the said collapsible ladder chair of claim 6, it is characterized in that: said safeguard construction comprises first safety pole, second safety pole and the 3rd safety pole; The first safety pole two ends are connected with the first cat ladder both sides respectively, and it is provided with the first hook groove and the second hook groove; Second safety pole, one end connects second cat ladder, one side, and the other end is provided with first safety door hook that cooperates with the first hook groove; The 3rd safety pole one end connects the second cat ladder opposite side, and the other end is provided with second safety door hook that cooperates with the second hook groove.

8. according to the said collapsible ladder chair of claim 6, it is characterized in that: said safeguard construction comprises the first connecting rod that is connected with the first cat ladder both sides respectively and third connecting rod, the second connecting rod and the 4th connecting rod that are connected with the second cat ladder both sides respectively; Flexibly connect in flakes through first between first connecting rod and the second connecting rod, flexibly connect in flakes through second between third connecting rod and the 4th connecting rod.