CN2377341Y

CN2377341Y - Straddle cooperated with folding ladder

Info

Publication number: CN2377341Y
Application number: CN 99214289
Authority: CN
Inventors: 苏奇男; 郑清添
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-21
Filing date: 1999-06-21
Publication date: 2000-05-10
Anticipated expiration: 2009-06-21

Abstract

The utility model relates to a straddling plate, which is matched with a folding ladder to use. Both ends of the straddling plate are respectively provided with a plurality of sets of fixed hook bodies and movable hook bodies, which causes the straddling plate to be fixed to the folding ladder absolutely at any time. Thus, the folding of the folding ladder or different shapes which are folded can be matched for guiding and sliding articles or for forming a platform form. The utility model can be straddled, stepped and used as a general working platform, and can also be formed into a temporary chair by the folding of the folding ladder. Thus the purposes of high practicability, high safety and multifunction can be achieved.

Description

The straddle that cooperates folding ladder to use

The utility model relates to a kind of straddle that cooperates folding ladder to use.

The use of folding ladder at present, can be folded into the chamber structure for use of small size at ordinary times, more visual different use form, give whole stretching, becoming long ladder uses, also can be folded into pyramid shape, straddle thereon for the user, can straddle use with the user, also can be folded into platform-like, trample thereon for the user, generally be made for uses such as paint or binding ceiling, during use, the user all steps on the terraced bar of folding ladder, space between terraced bar like this often makes the user tread in when careless, and cause unnecessary damages, and be provided with template so there is the user directly on folding ladder, to stride in addition, step on and use it to be cross-placed on the folding ladder though so be available for users to random stepping on, any fixed structure is not arranged, so have sliding phenomenon to take place, still easily cause the template landing, and lose effect, so truly have improved necessity, and general folding ladder is when using, and only can be made for general ladder mostly or general platform uses, and more function can't be provided again, make the effective utilization of folding ladder be subjected to great limitation, so improved necessity is arranged.

The purpose of this utility model provides the straddle that a kind of multipurpose is used, safe cooperation folding ladder uses.

For achieving the above object, the utility model is taked following design scheme:

A kind of straddle that cooperates folding ladder to use, the folding ladder that is used is to be provided with the terraced bar of number by two side lever structure of an essay of counting the joint formulas, and it respectively saves and is provided with pivot part between side lever in addition, can be switched on each angle for each joint side lever, and located, it is characterized in that: be provided with a tabular straddle, the width of its straddle is slightly less than the distance between every joint side lever; So that straddle can certain appearance be gone between the folding ladder side lever of each joint;

Dual-side at straddle two minor faces is respectively equipped with fixedly coupler body and movable coupler body, to be convenient to be cross-placed on the folding ladder and certain being fixed on the folding ladder.

Can be concatenated into the form of a body action between two movable coupler bodies in addition with connecting rod.

Fixedly the coupler body end is the hook-holding part for hook solid, places the number perforation of being fixed on the straddle opposed end and hold in addition to be provided with for dead bolt.

Movable coupler body end also becomes the hook-holding part of hook solid, end also is provided with the perforation of passing for pintle(-tel) in addition, and become the form of pivot joint, and on pintle(-tel), be arranged with flexible member in addition, the two ends of its flexible member are colluded respectively and are located on movable coupler body and the straddle, movable coupler body are had collude the terraced bar elasticity strength to folding ladder.

The length of the length of its straddle and single lap side of the ladder bar is suitable.

Two groups of straddles articulate mutually, and its each straddle opposed end is provided with the array hinge and is articulated into the form that two straddles pivot, and the end in its two straddle is provided with fixedly coupler body, and the end in addition of straddle then is provided with movable coupler body in addition.

Because the straddle two ends are respectively equipped with array fixedly coupler body and movable coupler body, then fixedly coupler body can be certain gives blocking and movable coupler body gives the activity blocking, so that straddle can cooperate the different folded form of folding ladder, form different structural forms, with in response to different user demands, reach the purpose of high practicability.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is embodiment one a user mode schematic diagram of the present utility model

Fig. 2 is an enlarged diagram of the present utility model

Fig. 3 is the utility model embodiment two user mode schematic diagrames

Fig. 4 forms the side-looking floor map of working platform for the utility model cooperates folding ladder

Fig. 5 forms the side-looking floor map that supplies people's resting chair tool for the utility model cooperates folding ladder

The side-looking floor map that Fig. 6 cooperates folding ladder to glide for the utility model

As shown in Figure 1 and Figure 2, the folding ladder 10 that the utility model was used is to be provided with the terraced bar 12 of number by two side lever 11 structure of an essay of counting the joint formulas, and it respectively saves 11 of side levers and is provided with pivot part 13 in addition, can be switched on each angle for each joint side lever 11, and located, the folding ladder 10 of this kenel is non-to be feature of the present utility model place, and folding ladder 10 designs are to be the structure that cooperates folding ladder 10 to use, the effect performance when improving whole the use.

Wherein, the utility model mainly has a tabular straddle 20, and the width of its straddle 20 is slightly less than distance of each 11 of side lever of joint, so that straddle 20 can certain appearance be gone into 11 of folding ladder 10 side levers of each joint.

And the dual-side of 20 liang of minor faces of its straddle is respectively equipped with fixedly coupler body 21 and

movable coupler body

22, and 22 forms that can be concatenated into a body action in addition with connecting rod 23 of two movable coupler bodies, the user can directly pull its connecting rod 23, two movable coupler bodies 22 can be moved, so that straddle 20 can be fixed in folding ladder 10 at any time or be snapped away from folding ladder 10 simultaneously by plate.

And fixedly coupler body 21 1 ends are hook-holding parts 210 for hook solid, and end is provided with number perforation 211 in addition, place for dead bolt 24 and are fixed on the relative end of straddle 20.

Movable coupler body 22 1 ends also become the hook-holding part 220 of hook solid, other end also is provided with perforation 221 and passes for pintle(-tel) 25, and become the form of pivot joint, and on pintle(-tel) 25, be arranged with a flexible member 26 in addition, the two ends of its flexible member 26 are colluded respectively and are located on movable coupler body 22 and the straddle 20, movable coupler body 22 are had collude the terraced bar 12 elasticity strength to folding ladder 10.

Straddle 20 structures as shown in Figure 1, the length of its length and single folding ladder 10 side levers 11 is suitable, so can directly single straddle 20 be established in the length of single side lever 11, cooperation folding ladder 10 that so can be certain is made different folded forms and is carried out different mode of occupation.

As Fig. 2, shown in Figure 3, two groups of straddles 20 can be articulated mutually, as shown in the figure, its each straddle 20 opposed ends are provided with the form that array hinge 27 is articulated into two straddles, 20 pivots, and fixedly coupler body 21 is arranged in its two straddle 20, the other end of another straddle 20 then is provided with movable coupler body 22, (as Fig. 1).

The form that straddle 20 of the present utility model cooperates folding ladder 10 to use, can be as shown in Figure 4, the pivot part 13 of its folding ladder 10 each joints can be switched to into the structure of platform-like, and no matter straddle 20 is with Fig. 1, example structure shown in Figure 2, all can directly be cross-placed on the top of its platform, directly trample thereon for the user, work or other use, and during its straddle 20 cross-over connections, be earlier fixedly the hook-holding part 210 of coupler body 21 collude on relative terraced bar 12, again other the movable coupler body 22 of end is pulled connecting rod 23 through the user, make 22 one-tenth open forms of movable coupler body, treat straddle 20 certain be cross-placed on the terraced bar 12 time, decontrol connecting rod 23 again, movable coupler body 22 can be held relative terraced bar 12 with hook-holding part 220 hooks by 26 resiliences of flexible member, and with 10 one-tenth one of folding ladders certain collude the structure that fastens, its straddle 20 does not promptly have the phenomenon of slip in folding ladder 10 table top, becomes the structure of a high stability.

Also can cooperate folding ladder 10 is converted into just like the general form of chaise longue, again in the position that the user need lie down, as shown in Figure 5, straddle 20 has bridged respectively, as shown in Figure 1 during straddle 20 structures of embodiment, its length is suitable with each joint side lever 11, so each straddle 20 is 11 of the side levers that visual different needs are fixed in each joint, usefulness for user's lying, can can reach use equally with the hinge 27 of 20 of two straddles with respect to the bending of user's buttocks place as 20 of the straddles of Fig. 2, embodiment shown in Figure 3 as the chair tool.

As shown in Figure 6, the also collapsible ramped shaped structure that goes out as shown in the figure of its folding ladder 10, and its supine area place can be equipped with respectively straddle 20 for article stride sliding thereon, can be made for the slide rail of weight when moving and use.

Straddle 20 of the present utility model is used in folding ladder 10 can reach following function in fact

1, multiduty use: shown in each figure, the cooperation folding ladder 10 that structure of the present utility model can be certain uses, and meets different needs as described above.

2, safe: its straddle 20 can be certain is fixed in unlikely moving on the folding ladder 10, in order to avoid when preventing to use, moves improperly and causes unnecessary use injury, becomes the structure of a high security.

Claims

1, a kind of straddle that cooperates folding ladder to use, the folding ladder that is used is to be provided with the terraced bar of number by two side lever structure of an essay of counting the joint formulas, and it respectively saves and is provided with pivot part between side lever in addition, can be switched on each angle for each joint side lever, and located, it is characterized in that: be provided with a tabular straddle, the width of its straddle is slightly less than the distance between every joint side lever; Dual-side at straddle two minor faces is respectively equipped with fixedly coupler body and movable coupler body.

2, the straddle of cooperation folding ladder use according to claim 1 is characterized in that: the form that can be concatenated into a body action between two movable coupler bodies in addition with connecting rod.

3, the straddle that uses of cooperation folding ladder according to claim 1, it is characterized in that: fixedly the coupler body end is the hook-holding part for hook solid, and end is provided with and places the number that is fixed on the straddle opposed end for dead bolt and bore a hole in addition.

4, the straddle of cooperation folding ladder use according to claim 1, it is characterized in that: movable coupler body end also becomes the hook-holding part of hook solid, end also is provided with the perforation of passing for pintle(-tel) in addition, and become the form of pivot joint, and on pintle(-tel), being arranged with flexible member in addition, the two ends of its flexible member are colluded respectively and are located on movable coupler body and the straddle.

5, the straddle of cooperation folding ladder use according to claim 1, it is characterized in that: the length of the length of its straddle and single lap side of the ladder bar is suitable.

6, the straddle of cooperation folding ladder use according to claim 1, it is characterized in that: two groups of straddles articulate mutually, its each straddle opposed end is provided with the array hinge and is articulated into the form that two straddles pivot, and the end in its two straddle is provided with fixedly coupler body, and the end in addition of straddle then is provided with movable coupler body in addition.