CN212898278U - Ladder convenient to adjust and use - Google Patents
Ladder convenient to adjust and use Download PDFInfo
- Publication number
- CN212898278U CN212898278U CN202021166751.8U CN202021166751U CN212898278U CN 212898278 U CN212898278 U CN 212898278U CN 202021166751 U CN202021166751 U CN 202021166751U CN 212898278 U CN212898278 U CN 212898278U
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- ladder
- board
- supporting leg
- connecting plate
- ladder board
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Abstract
The utility model discloses a ladder convenient to adjust and use, which relates to the technical field of support and mainly solves the problem that the ladder used in the existing home decoration has poor adjusting capability; the device includes left terraced board and right terraced board, the downside of left terraced board is provided with first connecting plate, the downside of right terraced board is provided with the second connecting plate, left side terraced board and right terraced board link to each other through first connecting plate and second connecting plate, hinge shaft, the downside of left side terraced board is rotated and is connected with left supporting leg, the downside of right terraced board is provided with right supporting leg, be provided with first spliced pole on left side supporting leg and the right supporting leg, first spliced pole rotates and installs the go-between, one of them side be provided with the stay cord on the go-between, the other end of stay cord with around rolling up the device and linking to each other, it rotates with the go-between of the other end around rolling up the device, the utility model discloses an above-mentioned structure effectively promotes the regulation usability of ladder, promotes the convenient ability of use.
Description
Technical Field
The utility model relates to a support apparatus technical field specifically is a ladder convenient to adjust and use.
Background
At the house ornamentation in-process, often need use the ladder of horizontal setting to supply the fitment personnel to use, be convenient for carry out the construction operation to higher department, the ladder that current house ornamentation used is bulky, and the folding use of being not convenient for, and handling is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ladder convenient to adjust and use to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a ladder convenient to adjust and use comprises a left ladder board and a right ladder board, wherein a first connecting plate is fixedly connected to the lower side of the left ladder board, a second connecting plate is fixedly connected to the lower side of the right ladder board, the left ladder board and the right ladder board are connected through the first connecting plate, the second connecting plate and a hinge shaft, a left supporting leg is rotatably connected to the lower side of the left ladder board, a right supporting leg is arranged on the lower side of the right ladder board, a first connecting column is arranged on the left supporting leg and the right supporting leg, a connecting ring is rotatably installed on the first connecting column, a pull rope is arranged on the connecting ring on one side, the other end of the pull rope is connected with a winding device, the winding device is connected with the connecting ring on the other end, the winding device comprises a connecting frame fixedly connected with the connecting ring, a roller is arranged in the connecting frame, the roller is connected with the pull rope, the roller is rotatably connected, the connecting shaft is provided with a bolt, and the connecting frame is evenly provided with fixing holes.
As a further aspect of the present invention: the connecting shaft is arranged in an L shape.
As a further aspect of the present invention: the rubber block is arranged in the fixing hole, and the groove is formed in the plug pin.
As a further aspect of the present invention: the pull rope is made of a steel cable.
As a further aspect of the present invention: the first connecting plate is welded with the left step plate, and the second connecting plate is welded with the right step plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model forms the supporting surface of the ladder through the left ladder board, the right ladder board, the first connecting plate and the second connecting plate, which is convenient for folding the left ladder board and the right ladder board after use, and reduces the occupied area of the left ladder board and the right ladder board; the left supporting leg and the right supporting leg are rotatably arranged on the lower sides of the left ladder board and the right ladder board and are connected by combining the pull rope, so that the effective support of the left supporting leg and the right supporting leg is ensured; one end of the pull rope is connected with the winding device, the tension degree of stretching is adjusted by means of the winding device, the supporting stability is further guaranteed, meanwhile, the pull rope can be retracted when the winding device folds the left ladder board and the right ladder board, and the left ladder board and the right ladder board are prevented from automatically opening after being folded; effectively promote the convenient degree of use of ladder through above-mentioned structure, be convenient for fold the recovery ladder when not using simultaneously, be convenient for remove the transportation and reduce the space occupancy simultaneously.
Drawings
FIG. 1 is a schematic view of a ladder that is easy to adjust for use.
Figure 2 is an enlarged schematic view at a of the ladder for easy adjustment of use.
Fig. 3 is a top view of a left and right riser of a ladder for easy adjustment of use.
Fig. 4 is a schematic structural view of a connecting shaft in a ladder convenient to adjust and use.
In the figure: 1-left ladder board, 2-right ladder board, 3-first connecting plate, 4-second connecting plate, 5-hinge shaft, 6-left supporting leg, 7-right supporting leg, 80-first connecting column, 81-second connecting column, 9-connecting ring, 90-pull rope, 10-connecting frame, 11-roller, 12-connecting shaft, 13-bolt and 14-fixing hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
referring to fig. 1-4, a ladder convenient for adjustment and use comprises a left ladder board 1 and a right ladder board 2, wherein a first connecting plate 3 is fixedly connected to the lower side of the left ladder board 1, a second connecting plate 4 is fixedly connected to the lower side of the right ladder board 2, the left ladder board 1 and the right ladder board 2 are connected through the first connecting plate 3, the second connecting plate 4 and a hinge shaft 5, a left supporting leg 6 is rotatably connected to the lower side of the left ladder board 1, a right supporting leg 7 is arranged on the lower side of the right ladder board 2, first connecting columns 80 are arranged on the left supporting leg 6 and the right supporting leg 7, a connecting ring 9 is rotatably mounted on the first connecting column 80, a pull rope 90 is arranged on the connecting ring 9 on one side, the other end of the pull rope 90 is connected to a winding device, the winding device is connected to the connecting ring 9 on the other end, the winding device comprises a connecting frame 10 fixedly connected to the connecting ring 9, the novel roller type connecting device is characterized in that a roller 11 is arranged in the connecting frame 10, the roller 11 is connected with a pull rope 90, the roller 11 is rotatably connected with the connecting frame 10 through a connecting shaft 12, a bolt 13 is arranged on the connecting shaft 12, and fixing holes 14 are uniformly formed in the connecting frame 10.
Specifically, left side step 1 and the installation of right step 2 contact are connected with the help of first connecting plate 3 and second connecting plate 4 and hinge shaft 5, and when left side step 1 and right step 2 opened and supported the user, left side step 1 and right step 2 cooperation hinge shaft 5 outrigger.
More specifically, by providing the stay cord 90 on the left support leg 6 and the right support leg 7, the left support leg 6 and the right support leg 7 are connected through the stay cord 90, and the supporting effect on the left step board 1 and the right step board 2 is further improved.
More specifically, the pulling rope 90 is connected to the winding device, and the length of the pulling rope 90 is adjusted by the winding device, so that the supporting effect of the left supporting leg 6 and the right supporting leg 7 on the left ladder board 1 and the right ladder board 2 is further improved.
More specifically, the winding device fixes the drum 11 by means of the latch 13 and the fixing hole 14.
Further, the connecting shaft 12 is arranged in an L shape.
Further, a rubber block is arranged in the fixing hole 14, and a groove is formed in the bolt 13.
Specifically, bolt 13 realizes the stable connection of bolt 13 and fixed orifices 14 with the help of mutually supporting of recess and block rubber, prevents that bolt 13 from taking off.
Furthermore, the first connecting plate 3 is welded to the left step plate 1, and the second connecting plate 4 is welded to the right step plate 2.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
A ladder for easy adjustment of use, comprising all the components of embodiment 1, further comprising:
further, the pull rope 90 is made of a steel cable.
Specifically, the stay cord 90 made of the steel cable material effectively prolongs the service life of the stay cord 90, and meanwhile, the reliability of the stay cord 90 can be guaranteed, so that accidents of the ladder in the using process are avoided.
The utility model discloses a theory of operation is:
as shown in fig. 1 to 4, when the ladder is used for supporting work, the left step board 1 and the right step board 2 are opened, the left supporting leg 6 and the right supporting leg 7 are opened at the same time, and the length of the stay cord 90 is adjusted by winding the winding device, so that the supporting angle of the left supporting leg 6 and the right supporting leg 7 is controlled, and effective support is ensured.
When supporting the operation end, withdraw left step board 1 and right step board 2, left supporting leg 6, right supporting leg 7 in proper order, finally tighten up stay cord 90 through around the coiling device, maintain the fold condition of ladder, prevent that the ladder from opening automatically.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A ladder convenient to adjust and use comprises a left ladder board (1) and a right ladder board (2) and is characterized in that a first connecting plate (3) is fixedly connected to the lower side of the left ladder board (1), a second connecting plate (4) is fixedly connected to the lower side of the right ladder board (2), the left ladder board (1) is connected with the right ladder board (2) through the first connecting plate (3), the second connecting plate (4) and a hinge shaft (5), a left supporting leg (6) is rotatably connected to the lower side of the left ladder board (1), a right supporting leg (7) is arranged on the lower side of the right ladder board (2), first connecting columns (80) are arranged on the left supporting leg (6) and the right supporting leg (7), connecting rings (9) are rotatably installed on the first connecting columns (80), a pull rope (90) is arranged on the connecting rings (9), and the other end of the pull rope (90) is connected with a winding device, the winding device is connected with a connecting ring (9) at the other end, the winding device comprises a connecting frame (10) fixedly connected with the connecting ring (9), a roller (11) is arranged in the connecting frame (10), the roller (11) is connected with a pull rope (90), the roller (11) is rotatably connected with the connecting frame (10) through a connecting shaft (12), a bolt (13) is arranged on the connecting shaft (12), and fixing holes (14) are uniformly formed in the connecting frame (10).
2. A ladder as claimed in claim 1, characterised in that the connecting shaft (12) is L-shaped.
3. A ladder easy to adjust and use according to claim 2, characterized in that the fixing hole (14) is provided with a rubber block and the bolt (13) is provided with a groove.
4. An adjustable ladder as claimed in claim 1, wherein the pull cord (90) is of steel cable.
5. An adjustable ladder as claimed in claim 1, wherein the first connecting plate (3) is welded to the left ladder rung (1) and the second connecting plate (4) is welded to the right ladder rung (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166751.8U CN212898278U (en) | 2020-06-22 | 2020-06-22 | Ladder convenient to adjust and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166751.8U CN212898278U (en) | 2020-06-22 | 2020-06-22 | Ladder convenient to adjust and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212898278U true CN212898278U (en) | 2021-04-06 |
Family
ID=75279241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166751.8U Active CN212898278U (en) | 2020-06-22 | 2020-06-22 | Ladder convenient to adjust and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212898278U (en) |
-
2020
- 2020-06-22 CN CN202021166751.8U patent/CN212898278U/en active Active
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