CN220504919U - Indoor ladder of ascending a height - Google Patents

Abstract

The utility model relates to the technical field of climbing ladders and discloses an indoor climbing ladder, which comprises a climbing ladder body, wherein the climbing ladder body comprises a front support, a first support, a second support, a connecting rod and a fourth rotating rod, the number of the first supports is two, a handrail structure is arranged on the outer side of the climbing ladder body, the handrail structure comprises a first rotating rod, and the first rotating rod is hinged to the outer side of the front support.

Description

Indoor ladder of ascending a height

Technical Field

The utility model relates to the technical field of climbing ladders, in particular to an indoor climbing ladder.

Background

The indoor ladder of ascending a height generally uses when installing and maintaining indoor equipment, and wherein the herringbone folding ladder is most common, and the common herringbone folding ladder in market has two kinds of handles and no handle, and wherein no handle is convenient for accomodate, but is unfavorable for climbing when using, and has the unable folding of handle after folding, still can occupy great space, is unfavorable for accomodating and transporting, therefore need to design an indoor ladder of ascending a height.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an indoor climbing ladder to solve the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an indoor ladder of ascending a height, includes the ladder body of ascending a height, the ladder body of ascending a height includes fore-stock, first support, second support, connecting rod and fourth bull stick, the quantity of first support is two, the outside of ladder body of ascending a height is provided with the handrail structure, the handrail structure includes first bull stick, first bull stick articulates in the outside of fore-stock, the quantity of first bull stick is two, the top of first bull stick all articulates there is the grab bar, the both ends of grab bar all articulate there is the second bull stick, the one end that the grab bar was kept away from to the second bull stick all articulates with the fore-stock, the outside all articulates there is the third bull stick in first support and the one end of second support, two the third bull stick is kept away from first support and second support all articulates with first bull stick mutually, through the contained angle between change first support and second support and the fore-stock, makes the third bull stick promote first bull stick and rotates, and then makes the grab bar move, reaches the effect of opening the handle, is convenient for accomodate the body and is favorable to accomodate high transportation ladder when folding simultaneously.

Further, the spout has all been seted up in the outside of grab bar, the inside of spout all slidable mounting has the slider, the outside of slider all fixed mounting has the bracing piece, logical groove has all been seted up in the outside of bracing piece, the quantity of logical groove is two, the inside all movable mounting in logical groove has the bolt, the slot that agrees with the bolt mutually has all been seted up in the outside of grab bar, through the slider that slides downwards, makes the bottom and the ground of bracing piece contact, is through inserting the inside of slot with the bolt through the groove that runs through, fixes it, has increased the stability of bracing piece, prevents that the bracing piece from taking place to rock in use, has increased the stability of ascending ladder body simultaneously.

Further, the bottom of front bracket all articulates there is the footing, through upset footing, makes its surface and ground contact, increases the frictional force of ladder body and ground of ascending a height, has further guaranteed the stability of ladder body of ascending a height.

Further, the inside of ladder body of ascending a height is provided with telescopic machanism, telescopic machanism includes the footboard, the footboard exists a plurality of simultaneously, arbitrary the footboard all articulates in the outside of fore-stock, the outside of footboard all articulates mutually with the connecting rod, the expansion tank has been seted up in the outside of footboard, the inside of expansion tank is all movable mounting has the slide, through slide movable mounting in the expansion tank inside, is convenient for adjust the width of ladder body of ascending a height, can effectively reduce the space that ladder body of ascending a height occupied, is convenient for accomodate and transport ladder body of ascending a height.

Further, the outside of first support articulates there is the backup pad, the outside fixed mounting of second support has the fixture block, the draw-in groove that agrees with the fixture block is seted up on the top of backup pad, through the upset backup pad, makes the draw-in groove on the top of backup pad be connected with the fixture block, reaches the supporting effect to the ladder body of ascending a height, has guaranteed the stability of ladder body of ascending a height when opening the use.

Further, the outside fixed mounting of fore-stock has first instrument board, the outside of first instrument board articulates there is the second instrument board, the top of first instrument board and second instrument board is all seted up flutedly, is convenient for place the instrument on first instrument board and second instrument board at the during operation.

The utility model has the technical effects and advantages that:

1. according to the utility model, the handrail structure is arranged, the first rotating rod is driven to rotate by the third rotating rod to open and store the handrail rod, meanwhile, the supporting rod is contacted with the ground by the sliding block, and the bolt penetrates through the slot to be inserted into the slot for fixing, so that the stability of the handrail rod in use is ensured, meanwhile, the handrail rod is convenient to store, the stability of the climbing ladder body can be effectively improved by the friction force between the footing and the ground, and meanwhile, the handrail rod is hinged to the outer side of the front support by the footing, so that the climbing ladder body is convenient to store.

2. According to the utility model, the telescopic mechanism is arranged, the telescopic mechanism is movably arranged in the two telescopic grooves through the sliding plate, so that the width of the ascending ladder body is conveniently changed, the occupied space is reduced, the ascending ladder is convenient to store and transport, the clamping blocks are connected with the clamping grooves at the end parts of the supporting plates through the overturning supporting plates, the stability of the ascending ladder body in use is improved, and meanwhile, tools are conveniently placed in working through the design of the first tool plate and the second tool plate.

Drawings

Fig. 1 is a schematic side view of the structure of the present utility model.

Fig. 2 is a schematic elevational view of the structure of the present utility model.

Fig. 3 is a schematic rear view of a first bracket and a second bracket of the structure of the present utility model.

Fig. 4 is an enlarged schematic view of a partial section at a in fig. 1 according to the present utility model.

Fig. 5 is an enlarged schematic view of a partial section at B in fig. 2 according to the present utility model.

The reference numerals are: 100. a climbing ladder body; 110. a front bracket; 111. a first bracket; 112. a second bracket; 113. a connecting rod; 114. a fourth rotating lever; 200. a handrail structure; 210. a first rotating lever; 211. a grab rail; 212. a second rotating rod; 213. a support rod; 214. a chute; 215. a slide block; 216. a through groove; 217. a slot; 218. a footing; 219. a third rotating rod; 220. a plug pin; 300. a telescoping mechanism; 310. a slide plate; 313. a support plate; 314. a clamping block; 315. a first tool plate; 316. a telescopic slot; 317. a pedal; 318. a second tooling plate.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1 to 5, the present utility model provides an indoor ascending ladder, comprising an ascending ladder body 100, the ascending ladder body 100 comprising a front bracket 110, a first bracket 111, a second bracket 112, a connecting rod 113 and a fourth rotating rod 114, the number of the first brackets 111 is two, an armrest structure 200 is provided on the outer side of the ascending ladder body 100, the armrest structure 200 comprises a first rotating rod 210, the first rotating rod 210 is hinged on the outer side of the front bracket 110, the number of the first rotating rods 210 is two, the top ends of the first rotating rods 210 are both hinged with a grab bar 211, both ends of the grab bar 211 are both hinged with a second rotating rod 212, one end of the second rotating rod 212 far from the grab bar 211 is both hinged with the front bracket 110, the outer sides of the first bracket 111 and the second bracket 112 are hinged with a third rotating rod 219, one ends of the two third rotating rods 219, which are far away from the first bracket 111 and the second bracket 112, are hinged with the first rotating rod 210, the outer sides of the grab bars 211 are provided with sliding grooves 214, sliding blocks 215 are slidably arranged in the sliding grooves 214, the outer sides of the sliding blocks 215 are fixedly provided with supporting rods 213, the outer sides of the supporting rods 213 are provided with through grooves 216, the number of the through grooves 216 is two, the inner sides of the through grooves 216 are movably provided with bolts 220, the outer sides of the grab bars 211 are provided with slots 217 which are matched with the bolts 220, and the bottom ends of the front brackets 110 are hinged with feet 218.

Working principle: when the device is used, the included angles between the first bracket 111 and the second bracket 112 and the front bracket 110 are opened, so that the third rotating rod 219 and the sliding groove 214 rotate, the sliding groove 214 pushes the connecting rod 113 to move, the pedal 317 and the sliding plate 310 are horizontally arranged on the ground, the first rotating rod 210 is driven to rotate through the rotation of the third rotating rod 219, the grab bar 211 is further driven to move, the second rotating rod 212 is driven to move, after the grab bar 211 is opened to a proper position, the supporting rod 213 is pulled downwards, the sliding block 215 slides downwards along the sliding groove 214, after the bottom end of the supporting rod 213 is contacted with the ground, the bolt 220 is simultaneously inserted into the inside of the through groove 216 and the slot 217 to fix the through groove, the foot 218 is turned over, the surface of the foot 218 is contacted with the ground, and the stability of the device is improved.

Embodiment two:

the second embodiment differs from the first embodiment in that: the inside of ladder body 100 of ascending a height is provided with telescopic machanism 300, telescopic machanism 300 includes footboard 317, there are a plurality of footboard 317 simultaneously, arbitrary footboard 317 all articulates in the outside of front bracket 110, the outside of footboard 317 all articulates with connecting rod 113, telescopic slot 316 has been seted up in the outside of footboard 317, slide 310 has all been movably installed to the inside of telescopic slot 316, the outside of first support 111 articulates there is backup pad 313, the outside fixed mounting of second support 112 has fixture block 314, the draw-in groove that agrees with fixture block 314 mutually is seted up at the top of backup pad 313, the outside fixed mounting of front bracket 110 has first tool plate 315, the outside of first tool plate 315 articulates there is second tool plate 318, the recess has all been seted up on the top of first tool plate 315 and second tool plate 318, when accomodating, upset backup pad 313 earlier, make the draw-in groove and fixture block 314 separate mutually, then overturn second tool plate 318 to the top of first tool plate, inwards shrink front bracket 110, make slide 310 in the inside of telescopic slot 316 that the outside of footboard 317 seted up, and the ladder body that reduces the width of ascending a height 100, and the space that reduces.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an indoor ladder of ascending a height, includes ladder body (100) of ascending a height, ladder body (100) of ascending a height includes fore-stock (110), first support (111), second support (112), connecting rod (113) and fourth bull stick (114), the quantity of first support (111) is two, its characterized in that: the outside of ladder body (100) of ascending is provided with handrail structure (200), handrail structure (200) include first bull stick (210), first bull stick (210) articulates in the outside of fore-stock (110), the quantity of first bull stick (210) is two, all articulate on the top of first bull stick (210) has handrail (211), both ends of handrail (211) all articulate there is second bull stick (212), the one end that handrail (211) was kept away from to second bull stick (212) all articulates with fore-stock (110), the outside of first support (111) and second support (112) all articulates there is third bull stick (219), and two the one end that first support (111) and second support (112) were kept away from to third bull stick (219) all articulates with first bull stick (210), the inside of ladder body (100) of ascending is provided with telescopic machanism (300).

2. An indoor climbing ladder according to claim 1, wherein: the utility model discloses a handrail, including handrail, handle, slider, bracing piece, slot (220) are all offered in the outside of handrail (211), spout (214) have all been offered to the outside of handrail (211), slider (215) are all slidable mounting in the inside, the outside of slider (215) is all fixed mounting has bracing piece (213), logical groove (216) have all been offered in the outside of bracing piece (213), the quantity of logical groove (216) is two, the inside of logical groove (216) is all movable mounting has bolt (220), slot (217) that agree with bolt (220) have all been offered in the outside of handrail (211).

3. An indoor climbing ladder according to claim 1, wherein: the bottom ends of the front brackets (110) are hinged with feet (218).

4. An indoor climbing ladder according to claim 1, wherein: the telescopic mechanism (300) comprises pedals (317), wherein a plurality of pedals (317) exist at the same time, any pedal (317) is hinged to the outer side of the front support (110), the outer side of the pedal (317) is hinged to the connecting rod (113), a telescopic groove (316) is formed in the outer side of the pedal (317), and a sliding plate (310) is movably installed in the telescopic groove (316).

5. An indoor climbing ladder according to claim 1, wherein: the outside of first support (111) articulates there is backup pad (313), the outside fixed mounting of second support (112) has fixture block (314), the draw-in groove that agrees with fixture block (314) is seted up on the top of backup pad (313).

6. An indoor climbing ladder according to claim 1, wherein: the outside fixed mounting of fore-stock (110) has first tool board (315), the outside of first tool board (315) articulates has second tool board (318), the top of first tool board (315) and second tool board (318) is all seted up flutedly.