CN211500493U

CN211500493U - Folding gardens safety staircase

Info

Publication number: CN211500493U
Application number: CN201922042325.7U
Authority: CN
Inventors: 沈维权; 何君; 康勇
Original assignee: Hunan Tiaoma Landscape Co ltd
Current assignee: Hunan Tiaoma Landscape Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-15
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a foldable garden safety staircase, which comprises two grab bars, two support rods respectively connected with the two grab bars and a foldable pedal arranged between the two grab bars; the top end of the handrail rod is perpendicular to the handrail rod and is provided with a U-shaped fence rod, and an object placing groove is formed in the fence rod; compared with the prior art, the utility model provides a pair of folding gardens safety staircase's top is equipped with the U-shaped rail fence pole, the rail fence pole can partly surround the operation personnel wherein, and the operation personnel can hand the rail when providing the better protection to the operation personnel, provides strong sense of security for the operation personnel, improves the operation personnel and uses experience.

Description

Folding gardens safety staircase

Technical Field

The utility model relates to a gardens technical field especially relates to be a folding gardens safety staircase.

Background

The garden ladder is a climbing tool, and the operation personnel can realize pruning, picking trees branches of tall trees through the garden ladder. The garden ladder in the prior art is mostly a basic herringbone ladder, and is not enough for protecting the operation personnel on the ladder top, so that great safety risk is realized. And the safety of the operating personnel at the top of the ladder is low, and the experience is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a collapsible gardens safety staircase.

This use neotype technical scheme: a foldable garden safety escalator comprises two handrail rods, two support rods respectively connected with the two handrail rods and a foldable pedal arranged between the two handrail rods; the handrail top perpendicular to the handrail pole installs the rail pole of U-shaped, be provided with on the rail pole and put the thing groove.

Preferably, the support rod is rotatably connected with the grab bar through a ratchet mechanism, the grab bar is made of an aluminum alloy material with a square cross section, a mounting hole is formed in the connecting part of the grab bar and the support rod, and the ratchet mechanism is mounted in the grab bar through the mounting hole.

Preferably, the ratchet mechanism comprises a rotating shaft, a pawl and a pawl release button; one end of the rotating shaft is fixedly installed on the supporting rod, the other end of the rotating shaft penetrates through the installation hole and is rotatably installed on the grab bar, the ratchet wheel is arranged in the rotating shaft and is located on one side of the top of the ratchet wheel, the pawl is fixedly installed on one side of the top of the ratchet wheel and acts on the ratchet wheel to enable the supporting rod to be incapable of being unfolded, and the pawl releasing button is opposite to the pawl which is arranged on the grab bar.

Preferably, the rotating shaft is far away from the support rod and is provided with a clamp spring.

Preferably, a limit coil spring is installed in the pawl.

Preferably, the pawl release button includes casing, pin and spring, the casing install in one side of bar, the pin install in casing and tip expose the casing, just the one end of pin runs through bar and butt the pawl, the spring housing in the pin, one end is connected the limiting plate of bar, other end connecting pin.

Preferably, an anti-slip layer is attached to the pedal.

Preferably, the bottom ends of the two grab bars are provided with anti-skid bases.

The utility model provides a pair of collapsible safe garden ladder's beneficial effect as follows:

firstly, the method comprises the following steps: the top of folding gardens safety staircase is equipped with the U-shaped rail pole, the rail pole can partly surround the operation personnel wherein, and the operation personnel can hand the rail provides the better protection to the operation personnel in, provides strong sense of security for the operation personnel, improves operation personnel and uses experience.

II, secondly: the enclosure pole is provided with the storage groove, an operator can put tools into the storage groove, the action that the operator bends down to pick up the tools on the pedal is eliminated, the safety of the operator on the top of the ladder is improved, and the operator can operate conveniently.

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 structural diagram of a foldable safe garden ladder provided by the utility model.

Fig. 2 is a side view structure of a ratchet mechanism of a structure diagram of a foldable safe garden ladder.

Fig. 3 is a front view structure of a ratchet mechanism of a structure diagram of a foldable safe garden ladder provided by the utility model.

Description of the drawings: 1-handrail rod, 2-support rod, 3-pedal, 4-railing rod, 5-storage groove, 6-ratchet mechanism, 7-coil spring, 8-pawl, 9-ratchet, 10-rotating shaft, 11-snap spring, 12-cavity, 13-pawl release button, 14-pin, 15-spring, 16-antiskid base, 17-mounting hole, 18-shell and 19-limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through an intermediate medium, or they may be connected internally or indirectly through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a foldable garden safety staircase comprises two handrail rods 1, two support rods 2 respectively connected with the two handrail rods 1, and a foldable pedal 3 installed between the two handrail rods 1, wherein the structure of the foldable pedal 3 is a common foldable ladder structure in the prior art, and is not described herein; the top end of the handrail rod 1 is perpendicular to the handrail rod 1 and is provided with a U-shaped fence rod 4, and an article placing groove 5 is formed in the fence rod 4;

the U-shaped rail pole 4 of this embodiment can be with the operation personnel partly surround wherein, and the operation personnel can hand the rail provides the better protection to the operation personnel simultaneously, provides strong sense of security for the operation personnel, improves operation personnel and uses experience.

In this embodiment, the enclosure rod 4 is further provided with an article placing groove 5, so that tools can be placed into the article placing groove 5, the operation of bending down by an operator to pick up the tools on the pedal plate 3 is eliminated, the safety of the operator on the top of the ladder is also improved, and the operation of the operator is facilitated.

Furthermore, the support rod 2 is rotatably connected with the grab rail 1 through the ratchet mechanism 6, the grab rail 1 is made of an aluminum alloy material with a square cross section, a mounting hole 17 is formed in the connecting part of the grab rail 1 and the support rod 2, and the ratchet mechanism 6 is mounted in the grab rail 1 through the mounting hole 17.

Preferably, the ratchet mechanism 6 comprises a rotating shaft 10, a ratchet 9, a pawl 8 and a pawl release button 13; one end of the rotating shaft 10 is fixedly arranged on the supporting rod 2, the other end of the rotating shaft penetrates through the mounting hole 17 and is rotatably arranged on the grab bar 1, the ratchet wheel 9 is arranged on the rotating shaft 10 and is positioned in the grab bar 1, the pawl 8 is fixedly arranged on one side of the top of the ratchet wheel 9 through a pin shaft, the pawl 8 acts on the ratchet wheel 9 to enable the supporting rod 2 to be incapable of being unfolded, and the pawl release key 13 is opposite to the pawl 8 arranged on the grab bar 1.

Preferably, a snap spring 11 is installed at one end of the rotating shaft 10 far away from the support rod 2, so that the rotating shaft 10 is prevented from moving along the axial direction of the rotating shaft.

Preferably, a limiting coil spring 7 is installed in the pawl 8 to limit the position of the pawl 8.

Preferably, pawl release button 13 includes casing 18, pin 14 and spring 15, casing 18 install in one side of bar 1, pin 14 install in casing 18 and tip expose casing 18, just the one end of pin 14 runs through bar 1 and butt can pawl 8, spring 15 overlap in pin 14, one end is connected bar 1, other end connecting pin 14's limiting plate 19. By pressing the pin 14, the pawl 8 can be released, so that the pawl 8 is separated from the ratchet, and the support rod 1 can be smoothly unfolded.

When a user uses the escalator, the supporting rod 1 needs to be propped open, the pin 14 of the pawl release button 13 needs to be pressed at the moment, the pawl 8 is separated from the ratchet wheel 9 (when the supporting rod 1 needs to be moved reversely, the pawl 8 has a rotatable gap), and after the supporting rod is adjusted to a proper angle, the pin 14 is loosened. Due to the existence of the ratchet mechanism 6, the opening angle of the support rod 2 relative to the grab rail 1 can be adjusted at will; and when the supporting rod 2 withdraws, the supporting rod can be directly withdrawn, and similarly, due to the action of the ratchet mechanism 6, the supporting rod 2 cannot be naturally opened in the contracting state, so that the transportation of the operating personnel to the stairs is facilitated.

Further, an anti-slip layer is attached to the pedal 3, and the anti-slip layer in this embodiment may be made of anti-slip materials such as metal particles or polymer anti-slip mats.

Preferably, the bottom ends of the two grab bars 1 are provided with anti-skid bases 16.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A foldable garden safety escalator comprises two handrail rods, two support rods respectively connected with the two handrail rods and a foldable pedal arranged between the two handrail rods; the method is characterized in that: the handrail top perpendicular to the handrail pole installs the rail pole of U-shaped, be provided with on the rail pole and put the thing groove.

2. The foldable garden safety escalator as claimed in claim 1, wherein the support rod is rotatably connected to the grab bar through a ratchet mechanism, the grab bar is made of aluminum alloy with square cross section, and the connection portion of the grab bar and the support rod is provided with a mounting hole, and the ratchet mechanism is mounted in the grab bar through the mounting hole.

3. A foldable garden safety escalator as claimed in claim 2, wherein said ratchet mechanism comprises a shaft, a pawl and a pawl release button; one end of the rotating shaft is fixedly installed on the supporting rod, the other end of the rotating shaft penetrates through the installation hole and is rotatably installed on the grab bar, the ratchet wheel is arranged in the rotating shaft and is located on one side of the top of the ratchet wheel, the pawl is fixedly installed on one side of the top of the ratchet wheel and acts on the ratchet wheel to enable the supporting rod to be incapable of being unfolded, and the pawl releasing button is opposite to the pawl which is arranged on the grab bar.

4. A foldable garden safety escalator as claimed in claim 3, wherein a snap spring is mounted on the end of the rotating shaft away from the supporting rod.

5. A foldable garden safety escalator as claimed in claim 3, wherein said pawl has a limiting coil spring mounted therein.

6. A foldable garden safety escalator as claimed in claim 3, wherein said pawl release button includes a housing, a pin and a spring, said housing is mounted on one side of said grab bar, said pin is mounted on said housing and said end is exposed out of said housing, and one end of said pin is passed through said grab bar and can be abutted against said pawl, said spring is sleeved on said pin, one end of which is connected to said grab bar and a limit plate of another end connecting pin.

7. A foldable garden safety escalator as claimed in claim 1, wherein the footrests are attached with anti-slip layers.

8. A foldable garden safety staircase according to claim 1, characterized in that the bottom ends of the two grab bars are provided with anti-slip bases.