CN219061486U

CN219061486U - Folding ladder for interior decoration

Info

Publication number: CN219061486U
Application number: CN202320216505.6U
Authority: CN
Inventors: 周家伟; 张�浩; 孙静; 李享; 肖仕浪
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-23
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a folding ladder for interior decoration, which relates to the technical field of folding ladders and comprises a folding main ladder and a folding auxiliary ladder, wherein the inside of the folding main ladder is movably connected with the end part of the folding auxiliary ladder, the folding main ladder comprises the main ladder, the inside of the main ladder is movably connected with the end part of the folding auxiliary ladder, a rotary cavity is formed in the back side of the main ladder, and the inner wall of the rotary cavity is movably connected with the end part of the folding auxiliary ladder. According to the utility model, the fixing screw is screwed out from the threaded hole, and the additional ladder is pulled to be pulled out from the extraction cavity, so that the length of the main ladder can be prolonged, a worker can safely touch and touch the position, which needs to be decorated, of the top plate and the like in the indoor decoration, the fixing screw is screwed into the threaded hole to fix the additional ladder after the fixing screw is pulled out, and the fixing teeth can be removed from the surface of the toothed bar by pulling the spring bar when the additional ladder does not need to be pulled out to work, so that the tool box can be moved.

Description

Folding ladder for interior decoration

Technical Field

The utility model relates to the technical field of folding ladders, in particular to a folding ladder for interior decoration.

Background

Folding ladder is civil engineering articles for use, helps the staff to rise and fall on the building site, has like activity stair. When the folding ladder is used, the folding ladder is opened, and is folded after being used up, so that the folding ladder is convenient to transfer. The folding ladder is required to be firm and firm, the folding ladder is widely used for various civil engineering and decoration engineering, the convenient dual-purpose of the folding ladder is favored by more and more people, the herringbone folding ladder is often used in indoor decoration, the folding ladder in the prior art generally adopts two sections, but when the folding ladder is used in a room, especially on a decorated floor tile, the folding ladder is easy to slide due to lack of necessary uniform stress devices, and certain potential safety hazards exist.

For example, CN213450196U chinese patent discloses a folding ladder for interior decoration, through setting up bracing piece, supplementary atress pole, hex bolts, first round pin axle, second round pin axle and support frame, two sets of support frames are in open condition, force bracing piece atress and straighten, when supporting the support frame, supplementary atress pole carries out the atress to support frame and bracing piece, compares with traditional structure, increases auxiliary support structure, not only is convenient for folding ladder's opening support, and the atress is even, prevents folding ladder from empting, improves factor of safety.

However, the above patent has a certain disadvantage that the length of the ladder cannot be changed, and meanwhile, when the ladder is supported by a wall alone, the placement stability of the ladder cannot be ensured; in addition, no tool is placed in the use process when the decoration is performed, so that a worker needs to repeatedly go up and down the folding ladder to take the tool in the working process, and the working time of the worker is wasted.

Disclosure of Invention

The utility model provides a folding ladder for interior decoration, which solves the problems in the prior art.

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

the utility model provides a folding ladder for interior decoration, includes folding main ladder and folding vice ladder, folding main ladder's inside and folding vice ladder's tip swing joint, folding main ladder includes main ladder, the inside of main ladder and folding vice ladder's tip swing joint, rotatory chamber has been seted up to the inside back of main ladder, the inner wall in rotatory chamber and folding vice ladder's tip swing joint, the bottom fixedly connected with bottom steady firmware of main ladder, one side fixedly connected with ratch of main ladder, the positive internal thread connection of main ladder has fixing screw, the cavity of taking out has all been seted up to main ladder's both sides inner wall, the inner wall sliding connection in cavity has additional ladder, the screw hole has been seted up in the front of additional ladder, the inner wall in screw hole and fixing screw's surface threaded connection, folding vice ladder includes the pivot, the tip and the inner wall swing joint of rotatory chamber of pivot, the surface swing joint of pivot has the connecting rod, the one end swing joint of connecting rod has the support, the bottom swing joint of hinge support has vice ladder.

The technical scheme of the utility model is further improved as follows: the surface sliding connection of ratch has the toolbox, the inside sliding tray of seting up of one side of toolbox, the inner wall of sliding tray and the both sides surface sliding connection of ratch.

The technical scheme of the utility model is further improved as follows: the inside of the tool box is fixedly inserted with a metal pipe, and the inside of the metal pipe is movably connected with a spring rod.

The technical scheme of the utility model is further improved as follows: one end of the spring rod is movably connected with fixed teeth in the sliding groove, and the surface of the fixed teeth is meshed with the surface of the toothed bar.

The technical scheme of the utility model is further improved as follows: the bottom of the auxiliary ladder is fixedly connected with a bottom anti-slip pad, and the front face of the auxiliary ladder is movably provided with a hinge block.

The technical scheme of the utility model is further improved as follows: the surface of the hinge block is movably connected with a wall surface fixing rod, and the surface of the auxiliary ladder is fixedly provided with an anti-skid rubber cushion.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a folding ladder for indoor decoration, which is characterized in that a fixing screw rod is screwed out from a threaded hole, an additional ladder is pulled to be pulled out from a pulling-out cavity, so that the length of a main ladder can be prolonged, a higher position, such as a top plate, which needs to be decorated can be safely touched by a worker for decoration in indoor decoration, the fixing screw rod is required to be screwed into the threaded hole again to fix the additional ladder after pulling out, a fixing tooth can be removed from the surface of a toothed bar through a pulling-through spring rod when the additional ladder does not need to be pulled out for working, the tool box can be moved, the height of the tool box can be adjusted according to the position of the worker on the main ladder when the worker is decorated, the spring rod is loosened after the adjustment is finished, the fixing tooth and the toothed bar are clamped, the height of the tool box is limited, and the worker does not need to take tools back and forth in the working process.

The utility model provides a folding ladder for interior decoration, which is characterized in that a connecting rod is rotated through a rotating shaft, the rotating angle of the connecting rod cannot rotate after touching the inner wall of a rotating cavity of a main ladder, an auxiliary ladder can also rotate to a certain extent under the action of a hinged support, so that the auxiliary ladder can be inclined, the main ladder and the auxiliary ladder can be unfolded, when the auxiliary ladder is not required to be unfolded, only the main ladder is used, the wall fixing rod can be enabled to always align with the vertical plane of a wall surface under the action of a hinge block when the main ladder is inclined to various angles, so that a supporting point is formed, and a bottom anti-skid pad can also provide a certain guarantee when being supported.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a sectional view of the structure of the folding main ladder of the present utility model;

FIG. 4 is an enlarged view of the structure at A of the present utility model;

fig. 5 is a structural sectional view of the folding auxiliary ladder of the present utility model.

In the figure: 1. folding a main ladder; 11. a bottom stabilizing piece; 12. a main ladder; 13. a withdrawal chamber; 14. an additional ladder; 15. a threaded hole; 16. a fixed screw; 17. a toothed bar; 18. a sliding groove; 19. a tool box; 110. a metal tube; 111. a spring rod; 112. a fixed tooth; 113. a rotating chamber; 2. folding the auxiliary ladder; 21. an auxiliary ladder; 22. a hinge block; 23. a wall surface fixing rod; 24. a bottom anti-slip pad; 25. a hinged support; 26. a connecting rod; 27. a rotating shaft; 28. an anti-skid rubber cushion.

Description of the embodiments

The utility model is further illustrated by the following examples:

examples

As shown in fig. 1-5, the utility model provides a folding ladder for interior decoration, which comprises a folding main ladder 1 and a folding auxiliary ladder 2, wherein the inside of the folding main ladder 1 is movably connected with the end part of the folding auxiliary ladder 2, the folding main ladder 1 comprises a main ladder 12, the inside of the main ladder 12 is movably connected with the end part of the folding auxiliary ladder 2, a rotating cavity 113 is formed in the back of the main ladder 12, the inner wall of the rotating cavity 113 is movably connected with the end part of the folding auxiliary ladder 2, the bottom of the main ladder 12 is fixedly connected with a bottom stabilizing piece 11, one side of the main ladder 12 is fixedly connected with a toothed bar 17, the front inner thread of the main ladder 12 is connected with a fixing screw 16, both side inner walls of the main ladder 12 are respectively provided with an extraction cavity 13, the inner wall of the extraction cavity 13 is slidably connected with an additional ladder 14, the front of the additional ladder 14 is provided with a threaded hole 15, the inner wall of the threaded hole 15 is in threaded connection with the surface of the fixing screw 16, the folding auxiliary ladder 2 comprises a rotating shaft 27, the end part of the rotating shaft 27 is movably connected with the inner wall of the rotating cavity 113, the surface of the rotating cavity 27 is movably connected with a connecting rod 26, one end of the connecting rod 26 is movably connected with the hinge support 25, and the bottom 21 of the hinge support 25 is movably connected with the hinge support 21.

In this embodiment, expand between folding main ladder 1 and folding auxiliary ladder 2 to form the folding ladder, when not needing to expand, can be with folding main ladder 1 slope place at the wall, folding auxiliary ladder 2 provides the supporting point, lets folding main ladder 1 place can be more stable, when needs decorate higher position such as roof, can expand folding main ladder 1 alone simultaneously, lets folding main ladder 1's length can obtain stretching, thereby decorates higher department.

Examples

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the surface sliding connection of rack 17 has toolbox 19, and sliding groove 18 has been seted up to the inside one side of toolbox 19, and sliding groove 18's inner wall and rack 17 both sides surface sliding connection, the inside fixed grafting of toolbox 19 have tubular metal resonator 110, and tubular metal resonator 110's inside swing joint has spring rod 111, and the one end of spring rod 111 just is located the inside swing joint of sliding groove 18 has fixed tooth 112, and the surface of fixed tooth 112 meshes with the surface of rack 17.

In this embodiment, the fixing screw 16 is screwed out from the threaded hole 15, and the additional ladder 14 is pulled to be pulled out from the extraction cavity 13, so that the length of the main ladder 12 can be lengthened, when the interior decoration is finished, the high position of the top plate and the like, which needs to be decorated, can be safely touched by a worker to be decorated, after the additional ladder 14 is not required to be pulled out to be worked, the fixing screw 16 is required to be screwed into the threaded hole 15 again to fix the additional ladder 14, when the additional ladder 14 is not required to be pulled out to be worked, the fixing teeth 112 can be removed from the surface of the toothed bar 17 through the pull-through spring bar 111, so that the tool box 19 can be moved, when the worker is decorated, the height of the tool box 19 can be adjusted according to the position of the worker in the main ladder 12, after the adjustment is finished, the spring bar 111 is released to clamp between the fixing teeth 112 and the toothed bar 17, so that the height of the tool box 19 is limited, and the worker does not need to take tools back and forth in the working process.

Examples

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom of the auxiliary ladder 21 is fixedly connected with a bottom anti-slip pad 24, the front surface of the auxiliary ladder 21 is movably provided with a hinge block 22, the surface of the hinge block 22 is movably connected with a wall surface fixing rod 23, and the surface of the auxiliary ladder 21 is fixedly provided with an anti-slip rubber pad 28.

In this embodiment, the connecting rod 26 is rotated by the rotating shaft 27, the rotation angle of the connecting rod 26 cannot rotate after touching the inner wall of the rotation cavity 113 of the main ladder 12, the auxiliary ladder 21 can also rotate to a certain extent under the action of the hinge support 25, so that the auxiliary ladder 21 is inclined, the main ladder 12 and the auxiliary ladder 21 can be unfolded, when the auxiliary ladder 21 is not required to be unfolded, only the main ladder 12 is used, the wall fixing rod 23 can enable the main ladder 12 to be inclined to all angles under the action of the hinge block 22, the surface of the wall fixing rod 23 can always be aligned with the vertical plane of the wall surface, so that a supporting point is formed, and the bottom anti-skid pad 24 can also provide a certain guarantee when supporting.

The working principle of the folding ladder for interior decoration is specifically described below.

As shown in fig. 1 to 5, by unfolding the folding main ladder 1 and the folding auxiliary ladder 2 to form a folding ladder, the connecting rod 26 is rotated by the rotating shaft 27, the rotating angle of the connecting rod 26 cannot rotate after touching the inner wall of the rotating cavity 113 of the main ladder 12, the auxiliary ladder 21 can also rotate to a certain extent under the action of the hinge support 25, so that the auxiliary ladder 21 can be inclined, the folding main ladder 1 can be obliquely placed on a wall surface when the folding main ladder 1 is not required to be unfolded, the folding auxiliary ladder 2 provides a supporting point, the placement of the folding main ladder 1 can be more stable, the surface of the wall surface fixing rod 23 can always align with the vertical surface of the wall surface when the main ladder 12 is inclined to various angles under the action of the hinge block 22, so that a supporting point is formed, the bottom anti-slip pad 24 can also provide a certain guarantee during supporting, and simultaneously when the higher positions such as the top plate and the like are required to be decorated, the folding main ladder 1 can be unfolded independently, the length of the folding main ladder 1 can be extended, the higher positions are decorated, the fixing screw rod 16 is screwed out of the threaded hole 15, the additional ladder 14 is pulled to be pulled out of the extraction cavity 13, the length of the main ladder 12 can be prolonged, when the indoor decoration is carried out, the higher positions such as the top plate and the like are required to be decorated can be safely touched by workers for decoration, the fixing screw rod 16 is required to be screwed into the threaded hole 15 for fixing the additional ladder 14 after the extraction, when the additional ladder 14 is not required to be extracted for working, the fixing teeth 112 can be removed from the surface of the toothed bar 17 through the pull spring rod 111, so that the tool box 19 can be moved, when the workers are decorated, the height of the tool box 19 can be adjusted according to the position of the worker on the main ladder 12, after the adjustment is finished, the spring rod 111 is loosened to clamp the fixed teeth 112 and the toothed bar 17, so that the height of the tool box 19 is limited, and the worker does not need to take tools up and down in the working process.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a folding ladder for interior decoration, includes folding main ladder (1) and folding vice ladder (2), its characterized in that: the inside of the folding main ladder (1) is movably connected with the end part of the folding auxiliary ladder (2);

the folding main ladder (1) comprises a main ladder (12), the inside of the main ladder (12) is movably connected with the end part of the folding auxiliary ladder (2), a rotary cavity (113) is formed in the back of the main ladder (12), the inner wall of the rotary cavity (113) is movably connected with the end part of the folding auxiliary ladder (2), the bottom of the main ladder (12) is fixedly connected with a bottom stabilizing piece (11), one side of the main ladder (12) is fixedly connected with a toothed bar (17), the front inner thread of the main ladder (12) is connected with a fixing screw (16), extraction cavities (13) are formed in the inner walls of the two sides of the main ladder (12), an additional ladder (14) is connected with the inner wall of the extraction cavity (13) in a sliding mode, a threaded hole (15) is formed in the front of the additional ladder (14), and the inner wall of the threaded hole (15) is in threaded connection with the surface of the fixing screw (16).

The folding auxiliary ladder (2) comprises a rotating shaft (27), the end part of the rotating shaft (27) is movably connected with the inner wall of the rotating cavity (113), a connecting rod (26) is movably connected with the surface of the rotating shaft (27), a hinged support (25) is movably connected with one end of the connecting rod (26), and an auxiliary ladder (21) is movably connected with the bottom of the hinged support (25).

2. The folding ladder for interior decoration according to claim 1, wherein: the surface sliding connection of rack (17) has toolbox (19), sliding groove (18) have been seted up to the inside one side of toolbox (19), the inner wall of sliding groove (18) is connected with the both sides surface sliding of rack (17).

3. The folding ladder for interior decoration according to claim 2, wherein: the inside of toolbox (19) is fixed to peg graft and is had tubular metal resonator (110), the inside swing joint of tubular metal resonator (110) has spring rod (111).

4. A folding ladder for interior decoration according to claim 3, characterized in that: one end of the spring rod (111) is movably connected with a fixed tooth (112) in the sliding groove (18), and the surface of the fixed tooth (112) is meshed with the surface of the toothed rod (17).

5. The folding ladder for interior decoration according to claim 1, wherein: the bottom of the auxiliary ladder (21) is fixedly connected with a bottom anti-slip pad (24), and the front face of the auxiliary ladder (21) is movably provided with a hinge block (22).

6. The folding ladder for interior decoration according to claim 5, wherein: the surface of the hinge block (22) is movably connected with a wall surface fixing rod (23), and the surface of the auxiliary ladder (21) is fixedly provided with an anti-skid rubber mat (28).