CN220118054U

CN220118054U - Convenient to use's ladder of ascending a height

Info

Publication number: CN220118054U
Application number: CN202321656626.9U
Authority: CN
Inventors: 李媌竹; 邢亮
Original assignee: Heilongjiang Zhongken Deming Engineering Project Management Co ltd
Current assignee: Heilongjiang Zhongken Deming Engineering Project Management Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a conveniently used ascending ladder, which comprises an adjusting structure and an auxiliary structure, wherein the adjusting structure comprises a center column, both ends of the center column are fixedly connected with threaded columns, the surfaces of the threaded columns are in threaded connection with adjusting sleeves, one ends of the adjusting sleeves are connected with a rotating assembly, and the rotating assembly is connected with a supporting plate; the auxiliary structure comprises a lower anti-slip rubber cushion and an upper anti-slip rubber cushion, wherein the lower anti-slip rubber cushion is arranged below the supporting plate, and the upper anti-slip rubber cushion is arranged above the supporting plate. According to the utility model, the distance between the supporting plates at two sides can be adjusted by utilizing the threaded column and the adjusting sleeve, so that the width of the ascending ladder is adjusted, the adjustment is stable, the ascending ladder slides at will, the ascending ladder is convenient to use and store, the inclination angle of the upper anti-slip rubber cushion can be adjusted by utilizing the structures such as the rotating ball and the like, the friction force between the ascending ladder and the contact surface can be increased by utilizing the lower anti-slip rubber cushion and the upper anti-slip rubber cushion, the stability of the ascending ladder during use is improved, and the ascending ladder is convenient to use.

Description

Convenient to use's ladder of ascending a height

Technical Field

The utility model relates to the field of climbing ladders, in particular to a convenient-to-use climbing ladder.

Background

The ladder is a climbing ladder, the ladder is a daily life appliance, the tool is characterized in that two long and thick rods are used as edges, the middle of the tool transversely crosses a cross rod suitable for climbing and is used for climbing, the ladder is divided into a lifting single ladder and a lifting double ladder, and mapping, decoration and the like are needed to be carried out by means of ladder climbing during building decoration design.

CN205713932U discloses a ladder of ascending a height with folding function, and its left ladder body, right ladder body can stretch out and draw back and accomodate, convenient to use, the ground pole of grabbing of bottom has increased the area of support of ladder simultaneously, the stability of the ladder of assurance.

That is, the prior art has the following technical problems: when the ladder is folded, the pedal rod is only stored in the storage cavity, but the pedal rod is easy to slide, so that the ladder is not stable enough when stored.

Therefore, it is desirable to provide a convenient-to-use ascending ladder that can be stably stored and occupies a small space.

Disclosure of Invention

The embodiment provides a convenient to use's ladder of ascending a height for solve the problem that is inconvenient for accomodating among the prior art.

According to one aspect of the utility model, a conveniently used ascending ladder is provided, and comprises an adjusting structure and an auxiliary structure, wherein the adjusting structure comprises a center column, two ends of the center column are fixedly connected with threaded columns, the surfaces of the threaded columns are in threaded connection with an adjusting sleeve, one end of the adjusting sleeve is connected with a rotating assembly, and the rotating assembly is connected with a supporting plate;

the auxiliary structure comprises a lower anti-slip rubber cushion and an upper anti-slip rubber cushion, wherein the lower anti-slip rubber cushion is arranged below the supporting plate, and the upper anti-slip rubber cushion is arranged above the supporting plate.

Further, the adjusting structure further comprises a fixing sleeve, a connecting spring is arranged inside the fixing sleeve, limiting plates are fixedly connected to two ends of the connecting spring, connecting columns are fixedly connected to two ends of the limiting plates, one end of each connecting column is fixedly connected with a mounting plate, and the mounting plate is fixedly connected to the side face of the supporting plate.

Further, auxiliary structure includes anti-skidding bottom plate, strengthens roof, spin ball, rotation post and anti-skidding curb plate, anti-skidding bottom plate rigid coupling is in the backup pad, anti-skidding cushion under the rigid coupling of anti-skidding bottom plate bottom, the roof is strengthened to backup pad top rigid coupling, the inside spin ball that rotates of strengthening the roof, spin ball surface rigid coupling spin post, spin post one end rigid coupling anti-skidding curb plate, anti-skidding cushion is gone up to anti-skidding curb plate one side rigid coupling.

Further, the rotating assembly comprises a fixed shaft, a rotating plate and rotating balls, the rotating plates are fixedly connected to the two ends of the fixed shaft, the two rotating plates are respectively located on the two sides of the supporting plate, and a plurality of rotating balls distributed in an annular array are respectively rotated on one side, opposite to the rotating plates.

Further, the bottom of the anti-skid bottom plate is fixedly connected with a plurality of lower anti-skid rubber mats.

Further, limiting plates are fixedly connected to two ends of the connecting spring, and the limiting plates are rotationally connected with the inner wall of the fixed sleeve.

Further, the anti-rotation plate is provided with threaded holes, and one side of the support plate is provided with a plurality of thread grooves distributed in an annular array.

According to the embodiment of the utility model, the problem that the ascending ladder is inconvenient to store is solved, the distance between the supporting plates on two sides can be adjusted by using the threaded column and the adjusting sleeve, so that the width of the ascending ladder can be adjusted, the adjustment is stable, and the ascending ladder can be stored conveniently.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic overall internal view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating a side view of an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of a portion of FIG. 2A according to an embodiment of the present utility model;

fig. 5 is an enlarged partial schematic view of fig. 2B according to an embodiment of the present utility model.

In the figure: 1. a center column; 2. a threaded column; 3. an adjustment sleeve; 4. a support plate; 5. a lower anti-skid rubber pad; 6. an upper anti-slip rubber pad; 7. a fixed sleeve; 8. a connecting spring; 9. a limiting plate; 10. a connecting column; 11. a mounting plate; 12. an anti-slip bottom plate; 13. reinforcing the top plate; 14. a rotating ball; 15. rotating the column; 16. an anti-slip side plate; 17. a fixed shaft; 18. a rotating plate; 19. rotating the ball; 20. an anti-rotation plate; 21. an anti-rotation bolt.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-5, a convenient-to-use ascending ladder comprises an adjusting structure and an auxiliary structure, wherein the adjusting structure comprises a center column 1, threaded columns 2 are fixedly connected to two ends of the center column 1, an adjusting sleeve 3 is connected with the surface of the threaded column 2 in a threaded manner, one end of the adjusting sleeve 3 is connected with a rotating assembly, and the rotating assembly is connected with a supporting plate 4;

the auxiliary structure comprises a lower anti-slip rubber cushion 5 and an upper anti-slip rubber cushion 6, wherein the lower anti-slip rubber cushion 5 is arranged below the supporting plate 4, and the upper anti-slip rubber cushion 6 is arranged above the supporting plate 4.

When in use, the distance between the supporting plates 4 on two sides can be adjusted by the threaded column 2 and the adjusting sleeve 3, so that the width of the ascending ladder is adjusted, the ascending ladder is adjusted stably and slides at will, and the ascending ladder is convenient to use and store.

The adjusting structure further comprises a fixing sleeve 7, a connecting spring 8 is arranged in the fixing sleeve 7, limiting plates 9 are fixedly connected to two ends of the connecting spring 8, connecting columns 10 are fixedly connected to two ends of the limiting plates 9, one end of each connecting column 10 is fixedly connected with a mounting plate 11, and the mounting plates 11 are fixedly connected to the side faces of the supporting plates 4; the auxiliary structure comprises an anti-skid bottom plate 12, a reinforced top plate 13, a rotating ball 14, a rotating column 15 and an anti-skid side plate 16, wherein the anti-skid bottom plate 12 is fixedly connected with a supporting plate 4, the bottom of the anti-skid bottom plate 12 is fixedly connected with a lower anti-skid rubber mat 5, the top of the supporting plate 4 is fixedly connected with the reinforced top plate 13, the rotating ball 14 is rotationally connected inside the reinforced top plate 13, the surface of the rotating ball 14 is fixedly connected with the rotating column 15, one end of the rotating column 15 is fixedly connected with the anti-skid side plate 16, and one side of the anti-skid side plate 16 is fixedly connected with the upper anti-skid rubber mat 6; the rotating assembly comprises a fixed shaft 17, a rotating plate 18 and rotating balls 19, the rotating plates 18 are fixedly connected to two ends of the fixed shaft 17, the two rotating plates 18 are respectively positioned at two sides of the supporting plate 4, a plurality of rotating balls 19 distributed in an annular array are respectively rotated at one side opposite to the two rotating plates 18, and the rotating balls 19 can enable the rotating plates 18 to rotate more smoothly; the bottom of the anti-skid bottom plate 12 is fixedly connected with a plurality of lower anti-skid rubber mats 5; limiting plates 9 are fixedly connected to two ends of the connecting spring 8, and the limiting plates 9 are rotatably connected with the inner wall of the fixed sleeve 7; the anti-rotation plate 20 is provided with threaded holes, one side of the support plate 4 is provided with a plurality of annular array distributed thread grooves, and when one end of the anti-rotation bolt 21 penetrates through the threaded holes and extends into the thread grooves, the positions of the anti-rotation plate 20 and the rotation plate 18 can be limited, and the rotation of the structures such as the rotation plate 18 and the adjusting sleeve 3 is prevented.

When the height-adjustable ladder is used, the adjusting sleeve 3 can be rotated when the width of the height-adjustable ladder is required to be adjusted, at the moment, the adjusting sleeve 3 can move under the action of the threaded column 2, so that the supporting plates 4 are driven to move in the same direction, the width between the supporting plates 4 at two sides can be adjusted, then the rotation-preventing bolts 21 are rotated, the rotation-preventing bolts 21 extend into the supporting plates 4, at the moment, the rotation of the rotation-preventing plates 20 and the rotation plates 18 can be prevented, the positions of the supporting plates 4 are limited, the distance between the two supporting plates 4 is prevented from being changed again, at the moment, when a human body steps on the central column 1 or the adjusting sleeve 3, the central column 1 and the adjusting sleeve 3 can not rotate, then the anti-skid side plates 16 can be inclined along the contact surface by utilizing the rotating balls 14, the lower anti-skid rubber pads 5 and the upper anti-skid rubber pads 6 are attached to the contact surface, the friction force between the height-adjustable ladder and the contact surface is improved, the stability of the height-adjustable ladder is increased, at the moment, the distance between the two supporting plates 4 can be reduced by utilizing the opposite mode when the height-adjustable ladder is not used, the height-adjustable ladder is convenient to store under the action of the connecting spring 8.

The utility model has the advantages that:

1. the utility model has simple operation, and the distance between the supporting plates at two sides can be adjusted by utilizing the threaded column and the adjusting sleeve, so that the width of the ascending ladder is adjusted, the adjustment is stable, the ascending ladder slides at will, and the ascending ladder is convenient to use and store;

2. the utility model has reasonable structure, the inclination angle of the upper anti-skid rubber cushion can be adjusted by utilizing the structures such as the rotating ball and the like, the friction force of the ascending ladder and the contact surface can be increased by utilizing the lower anti-skid rubber cushion and the upper anti-skid rubber cushion, the stability of the ascending ladder during use is increased, and the ascending ladder is convenient to use.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a convenient to use's ladder of ascending a height which characterized in that: the device comprises an adjusting structure and an auxiliary structure, wherein the adjusting structure comprises a center column (1), threaded columns (2) are fixedly connected to two ends of the center column (1), an adjusting sleeve (3) is connected to the surface of each threaded column (2) in a threaded manner, one end of each adjusting sleeve (3) is connected with a rotating assembly, and each rotating assembly is connected with a supporting plate (4);

the auxiliary structure comprises a lower anti-skid rubber cushion (5) and an upper anti-skid rubber cushion (6), wherein the lower anti-skid rubber cushion (5) is arranged below the supporting plate (4), and the upper anti-skid rubber cushion (6) is arranged above the supporting plate (4).

2. A convenient to use's ladder of ascending a height according to claim 1 and wherein: the adjusting structure further comprises a fixing sleeve (7), a connecting spring (8) is arranged inside the fixing sleeve (7), limiting plates (9) are fixedly connected to the two ends of the connecting spring (8), connecting columns (10) are fixedly connected to the two ends of the limiting plates (9), one end of each connecting column (10) is fixedly connected with a mounting plate (11), and the mounting plates (11) are fixedly connected to the side faces of the supporting plates (4).

3. A convenient to use's ladder of ascending a height according to claim 1 and wherein: the auxiliary structure comprises an anti-skid bottom plate (12), a reinforced top plate (13), a rotating ball (14), a rotating column (15) and an anti-skid side plate (16), wherein the anti-skid bottom plate (12) is fixedly connected with a supporting plate (4), an anti-skid rubber mat (5) is fixedly connected with the bottom of the anti-skid bottom plate (12), the top of the supporting plate (4) is fixedly connected with the reinforced top plate (13), the rotating ball (14) is connected with the inner portion of the reinforced top plate (13) in a rotating manner, the surface of the rotating ball (14) is fixedly connected with the rotating column (15), one end of the rotating column (15) is fixedly connected with the anti-skid side plate (16), and one side of the anti-skid side plate (16) is fixedly connected with the anti-skid rubber mat (6).

4. A convenient to use's ladder of ascending a height according to claim 1 and wherein: the rotating assembly comprises a fixed shaft (17), a rotating plate (18) and rotating balls (19), wherein the rotating plate (18) is fixedly connected to two ends of the fixed shaft (17), the rotating plates (18) are respectively located on two sides of the supporting plate (4), a plurality of rotating balls (19) distributed in an annular array are respectively rotated on one opposite side of each rotating plate (18), an anti-rotating plate (20) is fixedly connected to one side of each rotating plate (18), and the anti-rotating plates (20) are connected with the supporting plate (4) through anti-rotating bolts (21).

5. A convenient to use climbing ladder according to claim 3, wherein: the bottom of the anti-skid bottom plate (12) is fixedly connected with a plurality of lower anti-skid rubber pads (5).

6. A convenient to use's ladder of ascending a height according to claim 2, wherein: limiting plates (9) are fixedly connected to two ends of the connecting spring (8), and the limiting plates (9) are rotatably connected with the inner wall of the fixed sleeve (7).

7. A convenient to use's ladder of ascending a height according to claim 4 and wherein: the anti-rotation plate (20) is provided with threaded holes, and one side of the supporting plate (4) is provided with a plurality of annular array distributed thread grooves.