CN202131969U

CN202131969U - Multifunctional cart ladder

Info

Publication number: CN202131969U
Application number: CN201120211594U
Authority: CN
Inventors: 张健荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-18
Filing date: 2011-06-18
Publication date: 2012-02-01
Anticipated expiration: 2021-06-18

Abstract

A multifunctional cart ladder comprises a ladder support (1) and a support (2) which are pivoted through a connecting board (3). A plurality of rotatable footboards (4) are arranged on the ladder support (1). A first linkage piece (5) is arranged respectively on two sides of the rear portion of the footboards (4) and pivoted with the plurality of footboards (4). A second linkage piece (6) is arranged between the support (2) and the first linkage piece (5). When the ladder is unfolded and folded, the support (2) drives the footboards (4) to rotate simultaneously through the first linkage piece (5) and the second linkage piece (6). Two wheels (7) and a retaining board (8) are arranged at the lower end of the ladder support (1). The multifunctional cart ladder has the advantages of being used as a cart and for climbing.

Description

The multi-purpose wheelbarrow ladder

Technical field

The utility model relates to a kind of Foldable multifunctional ladder, particularly a kind of have promptly can be used as go-cart, the multi-purpose wheelbarrow ladder that can be used as again ascends a height uses.

Background technology

Through retrieval, the Chinese patent document discloses more folded ladder.Disclose a kind of multifunctional ladder like Chinese document CN101598001, comprised some steps that two terraced bars and two ends link to each other with terraced bar, terraced masthead portion is the level bending, and terraced bar bottom is provided with hook, and terraced masthead portion is provided with fixing hole; Part ladder bar between ladder masthead portion and the terraced bar bottom is provided with drying holes; Step is provided with connecting rod.This multifunctional ladder has been realized multi-functional except can regarding the airing frame as the safety ladder.Chinese patent document CN 2360579 discloses a kind of launder lighting safety ladder for another example; Comprise ladder, support, connecting axle, workbench, step on bank, top rail, groove; Said support is provided with ironing board and chute; Ironing board is connected the back through guide peg and in chute, slides with directive wheel, the ironing board back side is provided with Spring Card that supplies the bracing frame snapping and the support that supplies bracing frame that ironing board is propped up and colludes, and is in level during ironing board work; Be fixed on the support when not using; This ladder has utilized the structure space of " people " word ladder, has increased launder, illumination functions, and is economical and practical, is suitable for family and uses.

Although above-mentioned utility model has more function, they lack and can ascend a height, and can work as the go-cart function of use again.

Summary of the invention

The purpose of the utility model provides a kind of go-cart that promptly can be used as, the multi-purpose wheelbarrow ladder that can be used as again ascends a height uses.

The technical scheme of the utility model is: design a kind of multi-purpose wheelbarrow ladder; Comprise ladder and support; Said ladder and support articulate through junction plate, on said ladder, are provided with the rotatable pedal of several piece, are respectively equipped with the first interlock sheet in the both sides, rear portion of said pedal; Said first interlock sheet and several piece pedal articulate; Between the said support and the first interlock sheet, be respectively equipped with the second interlock sheet, when ladder was opened and fold, said support drove said pedal through the second interlock sheet and the first interlock sheet and rotates simultaneously; Be provided with two wheels and a baffle plate in the lower end of said ladder.

As improvement to the utility model; Uppermost pedal rear side in said pedal is provided with the first plastic cement fastener, and the said first plastic cement fastener is through support transverse tube and the inboard respective aperture buckle of support; Press the said first plastic cement fastener; Contract in the said support transverse tube and the disengaging of said hole, unclamp the said first plastic cement fastener, overhanging under the elastic component effect of said support transverse tube in being arranged at a uppermost pedal.

As improvement to the utility model; Lower inside at said support is provided with the second plastic cement fastener; The said second plastic cement fastener is the large semi-circular groove, is provided with columniform the 3rd plastic parts in the bottom of said ladder, when support draws in; Said the 3rd plastic parts just in time is stuck in the large semi-circular groove of the said second plastic cement fastener, and both are fastened.

As the improvement to the utility model, said wheel is actively installed on the bottom of ladder through sleeve, and said baffle plate is through articulated section and the pivot joint of ladder lower end.

As improvement to the utility model, be provided with oblique slot upwards at said sleeve, on the articulated section of said baffle plate, be provided with slide bar, said slide bar is inserted in the said oblique slot, and when baffle plate folded or opens, baffle plate folded wheel simultaneously through slide bar or opens.

The utlity model has and promptly can be used as go-cart, can be used as the advantage of ascending a height and using again.

Description of drawings

Fig. 1 is the perspective view of a kind of embodiment of the utility model.

Fig. 2 is the perspective view after Fig. 1 collapses.

The specific embodiment

See also Fig. 1, what Fig. 1 disclosed is a kind of multi-purpose wheelbarrow ladder, comprises ladder 1 and support 2,

Said ladder 1 articulates through junction plate 3 with support 2; On said ladder 1, be provided with the rotatable pedal 4 of several piece; Be respectively equipped with the first interlock sheet 5 in the both sides, rear portion of said pedal 4, the said first interlock sheet 5 articulates with several piece pedal 4, between the said support 2 and the first interlock sheet 5, is respectively equipped with the second interlock sheet 6; When ladder was opened and fold, said support 2 drove said pedal 4 through the second interlock sheet 6 and the first interlock sheet 5 and rotates simultaneously; Be provided with two wheels 7 and a baffle plate 8 in the lower end of said ladder 1.Uppermost pedal 41 rear sides in said pedal 4; Be provided with the first plastic cement fastener 42; The said first plastic cement fastener 42 is pressed the said first plastic cement fastener 42 through the respective aperture buckle of support transverse tube 43 with support 2 inboards, contracts in the said support transverse tube 43 and the disengaging of said hole; Unclamp the said first plastic cement fastener 42, overhanging under the elastic component effect of said support transverse tube 43 in being arranged at a uppermost pedal 41.

In the utility model; Lower inside at said support 2 is provided with the second plastic cement fastener 44; The said second plastic cement fastener 44 is large semi-circular groove 441, is provided with columniform the 3rd plastic parts 45 in the bottom of said ladder 1, when support 2 draws in; Said the 3rd plastic parts 45 just in time is stuck in the large semi-circular groove 441 of the said second plastic cement fastener 44, and both are fastened.Preferably, said wheel 7 is actively installed on the bottom of ladder 1 through sleeve 71, and said baffle plate 8 articulates through articulated section 81 and ladder 1 lower end.In addition, be provided with oblique slot 72 upwards at said sleeve 71, on the articulated section 81 of said baffle plate 8, be provided with slide bar, said slide bar is inserted in the said oblique slot 72, and when baffle plate 8 folded or opens, baffle plate 8 folded wheel 7 simultaneously through slide bar or opens.

See also Fig. 2, Fig. 2 is the perspective view after Fig. 1 collapses.Under this gathering situation fully, be convenient to the ladder collection.

When the utility model uses when the ladder that needs conduct to ascend a height, can ladder 1 and support 2 be opened, and support 2 blocked, to keep the stability of ladder through the support transverse tube 43 of the first plastic cement fastener 42; When needs as pulling a cart or go-cart when using, only need support 2 be broken away from support transverse tubes 43 after, collapse to ladder 1 direction, use the second plastic cement fastener 44 and the 3rd plastic cement fastener 45 fastenings, just can be used as go-cart.

The utility model includes but not limited to the foregoing description, and every function of having done according to the spirit of the utility model duplicates or approximate transformation, all belongs to the protection domain of the utility model.

Claims

1. multi-purpose wheelbarrow ladder; Comprise ladder (1) and support (2); Said ladder (1) and support (2) articulate through junction plate (3), it is characterized in that: on said ladder (1), be provided with the rotatable pedal of several piece (4), be respectively equipped with the first interlock sheet (5) in the both sides, rear portion of said pedal (4); The said first interlock sheet (5) articulates with several piece pedal (4); Between the said support (2) and the first interlock sheet (5), be respectively equipped with the second interlock sheet (6), when ladder was opened and fold, said support (2) drove said pedal (4) through the second interlock sheet (6) and the first interlock sheet (5) and rotates simultaneously; Be provided with two wheels (7) and a baffle plate (8) in the lower end of said ladder (1).

2. multi-purpose wheelbarrow ladder according to claim 1; It is characterized in that: a uppermost pedal (41) rear side in said pedal (4); Be provided with the first plastic cement fastener (42); The said first plastic cement fastener (42) is pressed the said first plastic cement fastener (42) through support transverse tube (43) and the inboard respective aperture buckle of support (2), contracts in the said support transverse tube (43) and the disengaging of said hole; Unclamp the said first plastic cement fastener (42), overhanging under the elastic component effect of said support transverse tube (43) in being arranged at a uppermost pedal (41).

3. multi-purpose wheelbarrow ladder according to claim 1 and 2; It is characterized in that: the lower inside at said support (2) is provided with the second plastic cement fastener (44); The said second plastic cement fastener (44) is large semi-circular groove (441), is provided with columniform the 3rd plastic parts (45) in the bottom of said ladder (1), when support (2) draws in; Said the 3rd plastic parts (45) just in time is stuck in the large semi-circular groove (441) of the said second plastic cement fastener (44), and both are fastened.

4. multi-purpose wheelbarrow according to claim 3 ladder is characterized in that: said wheel (7) is actively installed on the bottom of ladder (1) through sleeve (71), and said baffle plate (8) is through articulated section (81) and the pivot joint of ladder (1) lower end.

5. multi-purpose wheelbarrow ladder according to claim 4; It is characterized in that: be provided with oblique slot (72) upwards at said sleeve (71); On the articulated section (81) of said baffle plate (8), be provided with slide bar; Said slide bar is inserted in the said oblique slot (72), and when baffle plate (8) folded or opens, baffle plate (8) folded wheel (7) simultaneously through slide bar or opens.