CN212201074U

CN212201074U - Folding ladder

Info

Publication number: CN212201074U
Application number: CN201922441450.5U
Authority: CN
Inventors: 董媛春; 赵永美; 都书海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-22
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a folding ladder, which comprises two groups of first supporting rods, wherein a plurality of groups of connecting rods are arranged between the two groups of first supporting rods, a connecting plate is arranged on the two groups of first supporting rods, one end of the connecting plate is movably connected on the first supporting rods, one end of each first supporting rod is movably connected with two groups of second supporting rods, and a plurality of groups of connecting rods are arranged on the second supporting rods; when the stair is used, the stair can be stretched into two heights, the stair can be folded into an inverted V shape when the height is lower, people stand on the connecting plate and can stand on the connecting plate with less labor, and the limiting plate enables the stair and the connecting plate to be more stable when the stair and the connecting plate are in the inverted V shape; when the required height is higher, the stair is folded into a section of stair, and workers can climb on the stair.

Description

Folding ladder

Technical Field

The utility model relates to a building technical field specifically is a foldable ladder.

Background

Present ladder is not only the ladder between the floor, still need some to whitewash the wall when building the house, this ladder that just needs to use portable convenient to use, because present house floor is higher, also has certain requirement to the height of ladder, but present ladder is convenient for folding height all lower, can not reach the height of using, and highly higher portable not, for this reason, we propose a foldable ladder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a folding ladder comprises two groups of first supporting rods, wherein a plurality of groups of connecting rods are arranged between the two groups of first supporting rods, connecting plates are arranged on the two groups of first supporting rods, one end of each connecting plate is movably connected to the corresponding first supporting rod, one end of each first supporting rod is movably connected with two groups of second supporting rods, a plurality of groups of connecting rods are arranged on the corresponding second supporting rods, limiting plates are arranged on the outer sides of the first supporting rods and the outer sides of the second supporting rods, the first supporting rods and the second supporting rods can rotate to required angles through movement, and the two groups of first supporting rods and the two groups of second supporting rods can be folded together when not in use, so that the space is saved and the carrying is convenient; when the ladder is used, the ladder can be stretched into two heights, the ladder can be folded into an inverted V shape when the height is lower, a person stands on the connecting plate and is more labor-saving, and the limiting plate enables the ladder and the connecting plate to be more stable when the ladder and the connecting plate are in the inverted V shape; when the required height is higher, the ladder is folded into a section of ladder, and workers can climb on the ladder.

Preferably, two sets of the both sides of first bracing piece and second bracing piece are provided with the gyro wheel, and the folding ladder of being convenient for of gyro wheel carries, and it is more laborsaving to use the gyro wheel to push away without the transport.

Preferably, the two groups of first supporting rods are sleeved with the pull rods, so that the ladder can be pushed away by the pull rods when needing to operate, and the ladder is convenient to pull away by a stress point.

Preferably, the connecting plate is provided with a groove, the front side of the groove is movably connected to the first supporting rod, the rear side of the groove is movably connected to the second supporting rod, the clamping shell is sleeved on one side of the first supporting rod and one side of the second supporting rod, the connecting plate is connected to the other side of the clamping shell in a clamping mode, the connecting plate can be pushed into the clamping shell when the clamping shell is not used, the width of the ladder is reduced, the space occupied by the ladder can be reduced, and the clamping shell is convenient to place and carry.

Preferably, the one end of connecting plate joint at the joint shell sets up to first T-shaped piece, makes the connecting plate tensile to both sides when using, can not break away from the joint shell because of exerting oneself violently, has certain limit function.

Preferably, the design of connecting rod is the same with the connecting plate, the one end of connecting rod is provided with the joint sleeve pipe, the connecting rod joint sets up to second T-shaped piece in joint sheathed tube one side, can be when using, and the connecting rod makes can not lead to breaking away from the joint sleeve pipe because of exerting oneself too violently to both sides tensile, has spacing function.

Compared with the prior art, the beneficial effects of the utility model are that:

the ladder of the utility model can be folded into two sections when not in use, is convenient to carry and occupies no space, and the rollers arranged at the bottom of the ladder can facilitate the transportation of the ladder, thereby being light, fast and labor-saving; two heights can be reached when needed: the novel multifunctional foot rest can be opened into an inverted V shape when being used for painting, stand on the pedal to be provided with a supporting point, so that a worker can work easily, and can rotate the ladder into a section of ladder when needing higher height, so that the worker can climb to the needed height.

Drawings

FIG. 1 is a schematic view of the folded ladder of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention using the height of the connection plate;

FIG. 3 is a schematic view of the fully extended overall structure of the foldable ladder of the present invention;

FIG. 4 is a schematic structural view of a connecting plate;

FIG. 5 is a schematic view of a partial cross-sectional structure of the connection plate and the clamping housing;

FIG. 6 is a schematic view of a partial cross-sectional configuration of the tie bar and clamping sleeve.

In the figure: 1-a first support bar; 2-a connecting rod; 3-connecting the plates; 4-a second support bar; 5-a limiting plate; 6-a roller; 7-a pull rod; 8-a groove; 9-clamping the housing; 10-a first T-block; 11-clamping the sleeve; 12-second T-block.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a folding ladder comprises two groups of first supporting rods 1, wherein a plurality of groups of connecting rods 2 are arranged between the two groups of first supporting rods 1, connecting plates 3 are arranged on the two groups of first supporting rods 1, one ends of the connecting plates 3 are movably connected to the first supporting rods 1, one ends far away from the first supporting rods 1 are movably connected with two groups of second supporting rods 4, a plurality of groups of connecting rods 2 are arranged on the second supporting rods 4, limiting plates 5 are arranged on the outer sides of the first supporting rods 1 and the second supporting rods 4, the first supporting rods 1 and the second supporting rods can be movably rotated to required angles, and the two groups of first supporting rods 1 and the second supporting rods 4 can be folded together when not in use, so that the space is saved and the carrying is convenient; when the ladder is used, the ladder can be extended into ladders with two heights, when the height is lower, the ladder can be folded into an inverted V shape, a person stands on the connecting plate 3 and is more labor-saving when standing on the connecting plate 3, and the limiting plate 5 enables the ladder and the connecting plate to be more stable when the ladder are inverted V-shaped; when the required height is higher, the ladder is folded into a section of ladder, and workers can climb on the ladder.

Two sets of the outside of first bracing piece 1 and second bracing piece is provided with gyro wheel 6, when not using, with the ladder folding back, the ladder after the gyro wheel 6 is convenient for fold carries, and it is more laborsaving not need to carry to use gyro wheel 6 to push away.

The pull rod 7 is sleeved on the two groups of first supporting rods 1, and when the ladder is used, the pull rod 7 is sleeved on the top of the first supporting rods 1 after the ladder is folded, so that the ladder can be pushed away by the pull rod 7 when running is needed, and the ladder is convenient to pull away by a stress point.

The connecting plate 3 is provided with a groove 8, the front side of the groove 8 is movably connected to the first supporting rod 1, the rear side of the groove 8 is movably connected to the second supporting rod 4, one side, far away from the first supporting rod 1 and the second supporting rod 4, is sleeved with a clamping shell 9, the other side of the clamping shell 9 is clamped with the connecting plate 3, when the connecting plate is used at a higher height, the connecting plate is rotated and deformed to form a section of ladder with overlong time interval, the arranged groove 8 can facilitate the trampling of workers when the ladder is arranged into a section of ladder, and a supporting point can be continuously climbed upwards; when the ladder is not used, the connecting plates 3 can be pushed in the opposite directions, so that the width of the ladder is reduced, the space occupied by the ladder can be reduced, and the ladder is convenient to place and carry.

Connecting plate 3 joint sets up to first T-shaped piece 10 in the one end of joint shell 9, during the use, takes two connecting plates 3 out to opposite direction, and joint shell 9 can be with connecting plate 3 restriction in joint shell 9, can not break away from joint shell 9 because of exerting oneself too violently, has certain limit function.

The design of connecting rod 2 is the same with connecting plate 3, the one end of connecting rod 2 is provided with joint sleeve pipe 11, the connecting rod joint sets up to second T-shaped piece 12 in one side of joint sleeve pipe 11, can make to the tensile messenger in both sides of connecting rod when using can not lead to breaking away from joint sleeve pipe 11 because of exerting oneself too violently, has spacing function.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A folding ladder comprises two sets of first support rods (1), and is characterized in that: two sets of be provided with multiunit connecting rod (2) between first bracing piece (1) be provided with connecting plate (3) on two sets of first bracing piece (1), the one end swing joint of connecting plate (3) is on first bracing piece (1), the one end swing joint of first bracing piece (1) has two sets of second bracing pieces (4), be provided with multiunit connecting rod (2) on second bracing piece (4), be provided with limiting plate (5) in the outside of first bracing piece (1) and second bracing piece (4).

2. A foldable ladder according to claim 1, wherein: and rollers (6) are arranged at the bottoms of the outer sides of the two groups of first supporting rods (1) and the second supporting rods.

3. A foldable ladder according to claim 1, wherein: and the two groups of first supporting rods (1) are sleeved with pull rods (7).

4. A foldable ladder according to claim 1, wherein: offer on connecting plate (3) recess (8), the front side swing joint of recess (8) is on first bracing piece (1), the rear side swing joint of recess (8) is on second bracing piece (4), joint shell (9) have been cup jointed to one side of first bracing piece (1) and second bracing piece (4), the opposite side joint of joint shell (9) has connecting plate (3).

5. A foldable ladder according to claim 1, wherein: one end of the connecting plate (3) clamped on the clamping shell (9) is provided with a first T-shaped block (10).

6. A foldable ladder according to claim 1, wherein: the design of connecting rod (2) is the same with connecting plate (3), the one end of connecting rod (2) is provided with joint sleeve pipe (11), the connecting rod joint sets up to second T-shaped piece (12) in one side of joint sleeve pipe (11).