CN210798816U - Trample folding cat ladder of auto-lock - Google Patents

Abstract

The utility model discloses a trample folding cat ladder of auto-lock, include: first montant, second montant and folding crosspiece subassembly, folding crosspiece subassembly includes first crosspiece pole and second crosspiece pole respectively, the end of first crosspiece pole adopts first round pin axle to carry out the activity with first montant and fixes, the end of second crosspiece pole adopts second round pin axle to carry out the activity with the second montant and fixes, first crosspiece pole front end interval is provided with downwardly extending's first baffle, second crosspiece pole front end interval is provided with the second baffle crisscross with first baffle, the lower part carries out swing joint through third round pin axle after first baffle and the grafting of second baffle. In this way, trample folding cat ladder of auto-lock, can fold and accomodate in order to reduce occuping of space, when expandeing the use, utilize human dead weight to trample and accomplish the auto-lock, promoted the security of using.

Description

Trample folding cat ladder of auto-lock

Technical Field

The utility model relates to a cat ladder technical field especially relates to a step on folding cat ladder of auto-lock.

Background

The ladder stand is widely applied, and for example, in places such as inspection wells, water towers, station wagons, attics and the like, the ladder stand is needed, so that people can conveniently go up and down.

The existing ladder stand products are mostly assembled in a hard mode, most of the ladder stand products do not have any folding or stretching function, difficulty is brought to carrying and storage of the ladder stand, a large folding and unfolding space is needed, part of the ladder capable of being folded is lack of limiting measures, safety is not guaranteed, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a trample folding cat ladder of auto-lock, reduces occuping of space, promotes the security of using.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a folding cat ladder of trampling auto-lock, includes: the foldable transverse bar assembly comprises a first vertical bar, a second vertical bar and a foldable transverse bar assembly, the first vertical bar and the second vertical bar are parallel, the foldable transverse bar assembly is vertically spaced and respectively connected between the first vertical bar and the second vertical bar in a foldable manner, the foldable transverse bar assembly comprises a first transverse bar and a second transverse bar, the tail end of the first transverse bar is movably fixed with the first vertical bar by a first pin shaft, the tail end of the second transverse bar is movably fixed with the second vertical bar by a second pin shaft, a first baffle plate extending downwards is arranged at the front end of the first transverse bar at intervals, second baffle plates staggered with the first baffle plates are arranged at the front end of the second transverse bar at intervals, the lower parts of the first baffle plate and the second baffle plate after being spliced are movably connected by a third pin shaft, the front end of the first baffle plate is arranged as a first vertical plane, and the front end of the second baffle plate is arranged as a second vertical plane, when the first crosspiece rod and the second crosspiece rod are unfolded into a linear state around the third pin shaft, the first vertical plane is attached to the front end face of the second crosspiece rod for limiting, and the second vertical plane is attached to the front end face of the first crosspiece rod for limiting.

In a preferred embodiment of the present invention, the first vertical bar and the second vertical bar are respectively provided with a limit bearing shaft located below the folding crosspiece assembly.

In a preferred embodiment of the present invention, when the foldable crosspiece assembly is unfolded to a linear state, the position-limiting bearing shaft is contacted with the bottom of the corresponding first vertical rod or second vertical rod for limiting.

In a preferred embodiment of the present invention, the first partition bottom is provided with a first arc surface connected to the first vertical plane, and the second partition bottom is provided with a second arc surface connected to the second vertical plane, so as to allow the first and second crosspiece rods to be folded with the front ends thereof turned upward.

In a preferred embodiment of the present invention, the first vertical bar and the second vertical bar are respectively provided with a groove inside to accommodate the first crosspiece bar and the second crosspiece bar after being folded.

In a preferred embodiment of the present invention, the bottom of the first vertical bar and the bottom of the second vertical bar are respectively provided with a support component for attaching to the ground.

In a preferred embodiment of the present invention, the support assembly comprises a mounting block and a universal adjustable cup, the mounting block is fixed to the bottom of the first vertical bar and the bottom of the second vertical bar, and the universal adjustable cup is mounted to the bottom of the mounting block in a threaded manner.

In a preferred embodiment of the present invention, the first vertical bar, the second vertical bar, the first crosspiece bar and the second crosspiece bar are aluminum alloy sections.

In a preferred embodiment of the present invention, the top portions of the first and second vertical bars are respectively provided with a hook, and the top portion of the hook is bent inward and downward to form a hook groove.

In a preferred embodiment of the present invention, two hook seats are further included, the hook seats include a fixing seat and a hanging rod corresponding to the hook groove, the fixing seat is disposed at two ends of the hanging rod, and the fixing seat is provided with a mounting hole.

The utility model has the advantages that: the utility model discloses a trample folding cat ladder of auto-lock, first crosspiece pole and second crosspiece pole can be folded and accomodate respectively in order to reduce occupation in space in first montant and the second montant, only remain first montant and the second montant that leans on mutually after folding, the convenience of depositing and transporting has been promoted greatly, when expandeing the use, utilize the human dead weight to trample, make terminal surface closely laminate and spacing before first vertical plane and the second crosspiece pole, terminal surface closely laminates and spacing before the vertical plane of second and the first crosspiece pole, accomplish the auto-lock and promoted the security of using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of a treading self-locking foldable ladder of the present invention;

FIG. 2 is another angular view of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a partial enlarged view of portion B of FIG. 1;

fig. 5 is a partially enlarged view of a portion C in fig. 2;

fig. 6 is a partially enlarged view of a portion D in fig. 2;

FIG. 7 is a schematic structural view of a preferred embodiment of the folding ladder with self-locking stepping function according to the present invention;

FIG. 8 is a schematic structural view of a preferred embodiment of the folding ladder of the present invention after the folding process;

FIG. 9 is a schematic structural view of a preferred embodiment of a middle hook seat of a foldable ladder with self-locking function;

fig. 10 is a partially enlarged view of a portion E in fig. 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 10, an embodiment of the present invention includes:

the folding ladder stand with self-locking stepping function as shown in fig. 1 and 2 comprises: first montant 1, second montant 2 and folding crosspiece subassembly, first montant 1 and second montant 2 parallel, folding crosspiece subassembly is the interval from top to bottom and is connected between first montant 1 and second montant 2 respectively collapsiblely accomodating, folding crosspiece subassembly includes first crosspiece pole 3 and second crosspiece pole 4 respectively, first montant 1 and second montant 2 inboard are provided with the recess respectively in order to carry out accomodating after first crosspiece pole 3 and the 4 upset of second crosspiece pole.

First montant 1, second montant 2, first crosspiece pole 3 and second crosspiece pole 4 are the aluminum alloy ex-trusions respectively, and the dead weight is light, and intensity is high, and the durability is good, and first montant 1 and 2 surfaces of second montant can wrap up the flexible glue in order to increase use comfort.

As shown in fig. 10, the end of the first horizontal bar 3 extends into the groove of the first vertical bar 1, and is movably fixed with the first vertical bar 1 by the first pin 11, the end of the second horizontal bar 4 is movably fixed with the second vertical bar 2 by the second pin, so that the first horizontal bar 3 and the second horizontal bar 4 can be folded, and the first horizontal bar 3 and the second horizontal bar 4 can be folded to be respectively accommodated into the grooves of the first vertical bar 1 and the second vertical bar 2 to reduce the occupation of space, and after folding, only the first vertical bar 1 and the second vertical bar 2 lean against each other are left, thereby greatly improving the convenience of storage and transportation.

As shown in fig. 10, be provided with spacing bearing axle 10 that is located folding crosspiece subassembly below in first montant 1 and the second montant 2 respectively, when folding crosspiece subassembly expandes to a rectilinear state, spacing bearing axle 10 is spacing with the contact of first montant 1 or the 2 bottoms of second montant that correspond, avoids continuation lower hem of first montant 1 and second montant 2, promotes the security.

As shown in fig. 5, the first partition plates 33 extending downward are arranged at intervals at the front ends of the first crosspiece rods 3, the second partition plates 43 staggered with the first partition plates 33 are arranged at intervals at the front ends of the second crosspiece rods 4, and the lower portions of the first partition plates 33 and the second partition plates 43 after being spliced are movably connected through the third pin shafts 5, so that the first crosspiece rods 3 and the second crosspiece rods 4 can swing around the third pin shafts 5, and the unfolding and folding are realized.

As shown in fig. 3, the front end of the first partition plate 33 is set as a first vertical plane 32, the front end of the second partition plate 43 is set as a second vertical plane 42, when the first crosspiece rod 3 and the second crosspiece rod 4 are unfolded into a linear state around the third pin shaft 5, the front end faces of the first vertical plane 32 and the second crosspiece rod 4 are attached and limited, the front end faces of the second vertical plane 42 and the first crosspiece rod 3 are attached and limited to form an interlocked movable joint, so that the tops of the first crosspiece rod 3 and the second crosspiece rod 4 can be guaranteed to be smooth, the trampling is convenient, the trampling safety is improved, the two places are attached more tightly by the dead weight of a human body, and the self-locking is realized to improve the safety.

The bottom of the first partition plate 33 is provided with a first arc surface 31 connected with the first vertical plane 32, and the bottom of the second partition plate 43 is provided with a second arc surface 41 connected with the second vertical plane 42, so as to allow the front ends of the first crosspiece rod 3 and the second crosspiece rod 4 to be turned upwards and folded, as shown in fig. 7-8, the storage operation is simple and convenient.

This cat ladder has two kinds of exclusive use or the tip safety mechanism of used jointly:

the first type is, as shown in fig. 6, a ground support component is arranged at the bottom of each of the first vertical rod 1 and the second vertical rod 2, the ground support component comprises an installation block 7 and a universal adjustable foot cup 8, the installation block 7 is fixed at the bottom of each of the first vertical rod 1 and the second vertical rod 2 through screws, the universal adjustable foot cup 8 is installed at the bottom of the installation block 7 in a threaded mode, a rubber pad in contact with the ground is arranged at the bottom of the universal adjustable foot cup 8, the anti-skid effect is good, the first vertical rod 1 and the second vertical rod 2 are supported at any angle, the angle of the first vertical rod 1 and the angle of the second vertical rod 2 and the concave-convex condition of the ground are adapted, and the stability of the bottom of the ladder stand is improved.

The second kind, as shown in fig. 4, couple 6 with collude the seat, the top of first montant 1 and second montant 2 is provided with couple 6 respectively, 6 tops of couple are buckled to the inboard below and are formed hook groove 61, collude the seat and include fixing base 12 and the peg 13 that corresponds with hook groove 61, fixing base 12 sets up the both ends at peg 13, be provided with mounting hole 9 on fixing base 12 for fixing base 12 can adopt the bolt fastening on the wall, and end fixing is realized through the cooperation of couple 6 with peg 13 to first montant 1 and second montant 2, promotes the stability at cat ladder top, avoids the problem of sliding in the use.

To sum up, the utility model discloses a trample folding cat ladder of auto-lock can fold and accomodate and expand the use, and is easy and simple to handle, and the space that takes after accomodating is little to through trampling and utilize the human dead weight to fold the auto-lock when crosspiece subassembly expandes, avoid the folding and the problem of rocking in the use, the safety in utilization is higher.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a trample folding cat ladder of auto-lock which characterized in that includes: the foldable transverse bar assembly comprises a first vertical bar, a second vertical bar and a foldable transverse bar assembly, the first vertical bar and the second vertical bar are parallel, the foldable transverse bar assembly is vertically spaced and respectively connected between the first vertical bar and the second vertical bar in a foldable manner, the foldable transverse bar assembly comprises a first transverse bar and a second transverse bar, the tail end of the first transverse bar is movably fixed with the first vertical bar by a first pin shaft, the tail end of the second transverse bar is movably fixed with the second vertical bar by a second pin shaft, a first baffle plate extending downwards is arranged at the front end of the first transverse bar at intervals, second baffle plates staggered with the first baffle plates are arranged at the front end of the second transverse bar at intervals, the lower parts of the first baffle plate and the second baffle plate after being spliced are movably connected by a third pin shaft, the front end of the first baffle plate is arranged as a first vertical plane, and the front end of the second baffle plate is arranged as a second vertical plane, when the first crosspiece rod and the second crosspiece rod are unfolded into a linear state around the third pin shaft, the first vertical plane is attached to the front end face of the second crosspiece rod for limiting, and the second vertical plane is attached to the front end face of the first crosspiece rod for limiting.

2. The folding ladder stand with self-locking tramples as claimed in claim 1, wherein a limit bearing shaft is arranged in each of the first vertical rod and the second vertical rod and below the folding crosspiece assembly.

3. The ladder of claim 2, wherein the position-limiting bearing shaft is in contact with the bottom of the corresponding first vertical rod or second vertical rod to limit the position when the foldable cross bar assembly is unfolded to a straight state.

4. The folding ladder stand with self-locking tramples as claimed in claim 1, wherein a first arc surface connected with a first vertical plane is arranged at the bottom of the first partition board, and a second arc surface connected with a second vertical plane is arranged at the bottom of the second partition board, so as to allow the front ends of the first and second crosspiece rods to be folded upwards in an overturning manner.

5. The foldable ladder stand with self-locking tramples as claimed in claim 4, wherein the first vertical bar and the second vertical bar are respectively provided with a groove at the inner side thereof for accommodating the first crosspiece and the second crosspiece after being folded.

6. The folding ladder stand with self-locking pedals as claimed in claim 1, wherein the bottom parts of the first vertical rod and the second vertical rod are respectively provided with a support component which is attached to the ground.

7. The folding ladder stand with self-locking pedals as claimed in claim 6, wherein the ground support assembly comprises a mounting block and a universal adjustable foot cup, the mounting block is fixed at the bottom of the first vertical rod and the second vertical rod respectively, and the universal adjustable foot cup is mounted at the bottom of the mounting block in a threaded manner.

8. The ladder of claim 1, wherein the first vertical bar, the second vertical bar, the first cross bar and the second cross bar are aluminum alloy sections.

9. The ladder stand with the function of self-locking pedals as claimed in claim 1, wherein the top of the first vertical rod and the top of the second vertical rod are respectively provided with a hook, and the top of the hook is bent inwards and downwards to form a hook groove.

10. The foldable ladder stand with the function of self-locking during stepping according to claim 9, further comprising two hooking seats, wherein each hooking seat comprises a fixed seat and a hanging rod corresponding to the hooking groove, the fixed seats are arranged at two ends of the hanging rod, and the fixed seats are provided with mounting holes.

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