CN219613434U

CN219613434U - Foldable step stool

Info

Publication number: CN219613434U
Application number: CN202320160159.4U
Authority: CN
Inventors: 沈传新
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-09-01
Anticipated expiration: 2033-02-09

Abstract

The utility model belongs to the technical field of step stools, and particularly relates to a foldable step stool, which comprises two support assemblies which are arranged at a certain distance in parallel and inclined mutually, wherein a plurality of foot pedals are uniformly arranged between the two support assemblies, the foot pedals are arranged in an up-down parallel manner, the bottoms of the inclined top ends of the support assemblies are hinged with first vertical support rods, the two first vertical support rods are fixedly connected through a connecting rod, and a horizontal support rod is hinged between the first vertical support rods and the support assemblies.

Description

Foldable step stool

Technical Field

The utility model belongs to the technical field of step stools, and particularly relates to a foldable step stool.

Background

In daily life, people often need to ascend a height to access articles or repair work, so that ascending tools are needed, and currently, daily ascending tools visible in the market can be roughly divided into a ladder and a step stool.

Both of these types of ladders, however, have some drawbacks: in terms of the ladder, the ladder is simple in structure, small in size, light and convenient to store and carry, but poor in stability and insufficient in safety guarantee; for most of the existing step stools, the stability is high, the safety of a climber can be well guaranteed, but the step stools cannot be folded, are large in size and heavy, and are inconvenient to store and carry.

Although a plurality of foldable step stools exist at present, the structure is complex, the manufacturing cost is high, the step stools are unstable, and the step stools have the defect of easy shaking.

In order to solve the technical problems, a foldable step stool is provided.

Disclosure of Invention

The foldable step stool mainly solves the main technical problems of simple structure, convenient manufacture, effective reduction of manufacturing cost, convenient and safe folding and use and convenient storage and carrying.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a collapsible step ladder, includes two interval and each other parallel inclined arrangement's supporting component, evenly is provided with a plurality of running-board between two supporting component, and is upper and lower parallel arrangement between the running-board, and the bottom on supporting component slope top all articulates there is first vertical bracing piece, through connecting rod fixed connection between two first vertical bracing pieces, still articulates there is the horizontal bracing piece between first vertical bracing piece and the supporting component.

The following is a further optimization of the above technical solution according to the present utility model:

the first supporting component comprises two fixing rods which are arranged in parallel at a certain distance, the top ends of the two fixing rods are connected through an arc-shaped connecting rod,

further optimizing: the bottom of dead lever all fixedly connected with second vertical support pole, the other end of second vertical support pole contacts with ground.

Further optimizing: four corners of the foot pedal are respectively connected with the corresponding fixing rods.

Further optimizing: the top of the foot pedal is uniformly provided with anti-skid patterns, and the anti-skid patterns are in a grid shape, a wavy shape or a pattern shape.

Further optimizing: the first vertical support rod, the connecting rod, the horizontal support rod and the second vertical support rod are all made of metal hollow tubes.

Further optimizing: the lower ends of the first vertical supporting rod and the second vertical supporting rod are respectively sleeved with an anti-skid sleeve.

Further optimizing: the bottom of the fixing rod at the lowest part is fixedly connected with a first connecting frame and a second connecting frame respectively, and a third connecting frame is fixedly arranged on one side, close to the second connecting frame, of the first vertical supporting rod.

Further optimizing: the first vertical support rod is rotationally connected with the first connecting frame through a first bolt, one end of the horizontal support rod is rotationally connected with the second connecting frame through a second bolt, and the other end of the horizontal support rod is rotationally connected with the third connecting frame through a third bolt.

By adopting the technical scheme, the folding portable storage device is simple in structure, convenient to manufacture, convenient and safe to fold and use, and convenient to store and carry, and the manufacturing cost is effectively reduced.

According to the utility model, the first support assembly, the first vertical support rod and the horizontal support rod form a stable triangle, so that the step stool is difficult to deform after being unfolded through the two stable triangle structures, thereby improving the stability of the step stool and further improving the use safety.

The pedal is firmly supported by the first supporting component, so that the stability and the safety of use are improved.

According to the utility model, the anti-skid patterns are uniformly arranged on the top of the pedal, so that the friction coefficient between the pedal and the sole of a user is increased, the anti-skid effect is improved, and the use safety is further improved.

According to the utility model, the first vertical support rod, the connecting rod, the horizontal support rod and the second vertical support rod are all made of metal hollow tubes, and the fixing rod and the arc-shaped connecting rod are made of metal hollow tubes, so that the weight is lighter, the raw materials are saved, the material cost is lower, the strength is high, the device is not easy to damage, the device is convenient to process, time and labor are saved, and the processing cost is reduced.

According to the folding bench, the third bolt is detached from the third connecting frame, the horizontal supporting rod is rotated, and then the first vertical supporting rod is rotated, so that the folding of the bench is realized, the folding of the bench can be realized simply and rapidly, the occupied space after folding is small, the folding bench is convenient to store and carry, and the folding bench is suitable for various daily climbing operation occasions.

The utility model will be further described with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 2 is a folded usage state diagram of an embodiment of the present utility model.

In the figure: 1-a support assembly; 11-a fixed rod; 12-arc-shaped connecting rods; 13-a second vertical support bar; 2-foot pedals; 3-a first vertical support bar; 4-a horizontal support rod; 5-a first connection frame; 6-a second connection frame; 7-a third connecting frame; 8-a first bolt; 9-a second bolt; 10-a third bolt; 21-connecting rod.

Detailed Description

As shown in fig. 1-2, a foldable step stool comprises two support assemblies 1 which are arranged at a certain distance and are parallel to each other in an inclined manner, a plurality of foot pedals 2 are uniformly arranged between the two support assemblies 1, the foot pedals 2 are arranged in an up-down parallel manner, the bottoms of the inclined top ends of the support assemblies 1 are hinged with first vertical support rods 3, the two first vertical support rods 3 are fixedly connected through a connecting rod 21, and a horizontal support rod 4 is hinged between the first vertical support rods 3 and the support assemblies 1.

By means of the design, the first supporting component 1, the first vertical supporting rod 3 and the horizontal supporting rod 4 form a stable triangle, so that the ladder stool is difficult to deform after being unfolded through the two stable triangle structures, stability of the ladder stool is improved, and use safety is further improved.

The first supporting component 1 comprises two fixing rods 11 which are arranged in parallel at a certain distance, the top ends of the two fixing rods 11 are connected through an arc-shaped connecting rod 12,

the bottom of dead lever 11 all fixedly connected with second vertical bracing piece 13, the other end of second vertical bracing piece 13 contacts with ground.

The four corners of the foot pedal 2 are respectively connected with corresponding fixing rods 11.

By the design, the stable support of the pedal plate 2 is realized, and the stability and safety of use are improved.

The top of the foot pedal 2 is uniformly provided with anti-skid patterns, and the anti-skid patterns are in a grid shape, a wavy shape or a pattern shape.

By the design, the friction coefficient between the pedal plate 2 and the sole of the user is increased, and the anti-skid effect is improved, so that the use safety is further improved.

The first vertical support rods 3, the connecting rods 21, the horizontal support rods 4 and the second vertical support rods 13, and the fixing rods 11 and the arc-shaped connecting rods 12 are all made of metal hollow tubes.

The design adopts the metal hollow tube, and the quality is lighter, more saves raw and other materials, and material cost is lower to intensity is high, and is not fragile, is more convenient for process simultaneously, labour saving and time saving has reduced processing cost.

The lower ends of the first vertical supporting rod 3 and the second vertical supporting rod 13 are respectively sleeved with an anti-skid sleeve.

By means of the design, the contact area between the first vertical supporting rod 3 and the second vertical supporting rod 13 and the ground can be increased, friction force is enhanced, and the structure can provide a very stable frame for the step stool, so that the stability and safety of the step stool in use are further improved.

The bottom of the bottommost fixing rod 11 is fixedly connected with a first connecting frame 5 and a second connecting frame 6 respectively, and one side, close to the second connecting frame 6, of the first vertical supporting rod 3 is fixedly provided with a third connecting frame 7.

The first vertical support rod 3 is rotatably connected with the first connecting frame 5 through a first bolt 8, one end of the horizontal support rod 4 is rotatably connected with the second connecting frame 6 through a second bolt 9, and the other end of the horizontal support rod is rotatably connected with the third connecting frame 7 through a third bolt 10.

When the step stool needs to be folded, the third bolt 10 is detached from the third connecting frame 7, then the horizontal support rod 4 is rotated, and then the first vertical support rod 3 is rotated, so that the step stool is folded.

The folding stool is simple and quick in design, small in occupied space after folding, convenient to store and carry, and suitable for various daily climbing operation occasions.

Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.

Claims

1. A foldable step stool, characterized in that: the device comprises two support assemblies (1) which are arranged at a certain distance in parallel and inclined mutually, wherein a plurality of pedals (2) are uniformly arranged between the two support assemblies (1), the pedals (2) are arranged in parallel up and down, the bottoms of the inclined top ends of the support assemblies (1) are hinged with first vertical support rods (3), the two first vertical support rods (3) are fixedly connected through a connecting rod (21), and a horizontal support rod (4) is hinged between the first vertical support rods (3) and the support assemblies (1);

the first support assembly (1) comprises two fixing rods (11) which are arranged in parallel at a certain distance, the top ends of the two fixing rods (11) are connected through an arc-shaped connecting rod (12), the bottom ends of the fixing rods (11) are fixedly connected with second vertical support rods (13), and the other ends of the second vertical support rods (13) are in contact with the ground;

the bottom of the lowest fixed rod (11) is fixedly connected with a first connecting frame (5) and a second connecting frame (6) respectively, and a third connecting frame (7) is fixedly arranged on one side, close to the second connecting frame (6), of the first vertical supporting rod (3);

the first vertical support rod (3) is rotationally connected with the first connecting frame (5) through a first bolt (8), one end of the horizontal support rod (4) is rotationally connected with the second connecting frame (6) through a second bolt (9), and the other end of the horizontal support rod is rotationally connected with the third connecting frame (7) through a third bolt (10).

2. A collapsible step stool as defined in claim 1, wherein: four corners of the foot pedal (2) are respectively connected with the corresponding fixed rods (11).

3. A collapsible step stool as defined in claim 2, wherein: the top of the foot pedal (2) is uniformly provided with anti-skid patterns, and the anti-skid patterns are in a grid shape, a wavy shape or a pattern shape.

4. A collapsible step stool as claimed in claim 3, wherein: the first vertical support rod (3), the connecting rod (21), the horizontal support rod (4), the second vertical support rod (13), the fixing rod (11) and the arc-shaped connecting rod (12) are all made of metal hollow tubes.

5. A collapsible step stool as defined in claim 4, wherein: the lower ends of the first vertical supporting rod (3) and the second vertical supporting rod (13) are respectively sleeved with an anti-skid sleeve.